| 1 |
1616 |
phoenix |
diff --unified -N -r ../binutils-2.16.1/bfd/bfd-in2.h binutils-2.16.1/bfd/bfd-in2.h
|
| 2 |
|
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--- ../binutils-2.16.1/bfd/bfd-in2.h 2005-03-02 22:23:20.000000000 +0100
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| 3 |
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+++ binutils-2.16.1/bfd/bfd-in2.h 2005-12-13 15:51:29.000000000 +0100
|
| 4 |
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@@ -2145,11 +2145,13 @@
|
| 5 |
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i.e., byte displacements shifted right two bits. The 30-bit word
|
| 6 |
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displacement (<<32_PCREL_S2>> -- 32 bits, shifted 2) is used on the
|
| 7 |
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SPARC. (SPARC tools generally refer to this as <<WDISP30>>.) The
|
| 8 |
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-signed 16-bit displacement is used on the MIPS, and the 23-bit
|
| 9 |
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-displacement is used on the Alpha. */
|
| 10 |
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+signed 16-bit displacement is used on the MIPS, the 23-bit
|
| 11 |
|
|
+displacement is used on the Alpha and the 26-bit displacement is used
|
| 12 |
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|
+on openrisc. */
|
| 13 |
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BFD_RELOC_32_PCREL_S2,
|
| 14 |
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BFD_RELOC_16_PCREL_S2,
|
| 15 |
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BFD_RELOC_23_PCREL_S2,
|
| 16 |
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+ BFD_RELOC_28_PCREL_S2,
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| 17 |
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|
|
| 18 |
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/* High 22 bits and low 10 bits of 32-bit value, placed into lower bits of
|
| 19 |
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the target word. These are used on the SPARC. */
|
| 20 |
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diff --unified -N -r ../binutils-2.16.1/bfd/config.bfd binutils-2.16.1/bfd/config.bfd
|
| 21 |
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--- ../binutils-2.16.1/bfd/config.bfd 2005-01-31 18:18:47.000000000 +0100
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| 22 |
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+++ binutils-2.16.1/bfd/config.bfd 2005-12-13 15:51:29.000000000 +0100
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| 23 |
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@@ -924,16 +924,13 @@
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| 24 |
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targ_underscore=yes
|
| 25 |
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;;
|
| 26 |
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|
| 27 |
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- openrisc-*-elf)
|
| 28 |
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- targ_defvec=bfd_elf32_openrisc_vec
|
| 29 |
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- ;;
|
| 30 |
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| 31 |
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or32-*-coff)
|
| 32 |
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targ_defvec=or32coff_big_vec
|
| 33 |
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targ_underscore=yes
|
| 34 |
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;;
|
| 35 |
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| 36 |
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- or32-*-elf | or32-*-rtems*)
|
| 37 |
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+ or32-*-rtems | or32-*-elf | or32-*-*linux*)
|
| 38 |
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targ_defvec=bfd_elf32_or32_big_vec
|
| 39 |
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;;
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| 40 |
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| 41 |
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diff --unified -N -r ../binutils-2.16.1/bfd/configure binutils-2.16.1/bfd/configure
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| 42 |
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--- ../binutils-2.16.1/bfd/configure 2005-06-12 20:58:46.000000000 +0200
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+++ binutils-2.16.1/bfd/configure 2005-12-13 15:51:29.000000000 +0100
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| 44 |
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@@ -11588,7 +11588,6 @@
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bfd_elf32_nlittlemips_vec) tb="$tb elfn32-mips.lo elfxx-mips.lo elf32.lo $elf ecofflink.lo"; target_size=64 ;;
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bfd_elf32_ntradbigmips_vec) tb="$tb elfn32-mips.lo elfxx-mips.lo elf32.lo $elf ecofflink.lo"; target_size=64 ;;
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| 47 |
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bfd_elf32_ntradlittlemips_vec) tb="$tb elfn32-mips.lo elfxx-mips.lo elf32.lo $elf ecofflink.lo"; target_size=64 ;;
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| 48 |
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- bfd_elf32_openrisc_vec) tb="$tb elf32-openrisc.lo elf32.lo $elf" ;;
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| 49 |
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bfd_elf32_or32_big_vec) tb="$tb elf32-or32.lo elf32.lo $elf" ;;
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| 50 |
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bfd_elf32_pj_vec) tb="$tb elf32-pj.lo elf32.lo $elf";;
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| 51 |
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bfd_elf32_pjl_vec) tb="$tb elf32-pj.lo elf32.lo $elf";;
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| 52 |
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diff --unified -N -r ../binutils-2.16.1/bfd/configure.in binutils-2.16.1/bfd/configure.in
|
| 53 |
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--- ../binutils-2.16.1/bfd/configure.in 2005-06-12 20:58:40.000000000 +0200
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| 54 |
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+++ binutils-2.16.1/bfd/configure.in 2005-12-13 15:51:29.000000000 +0100
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| 55 |
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@@ -635,7 +635,6 @@
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| 56 |
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bfd_elf32_nlittlemips_vec) tb="$tb elfn32-mips.lo elfxx-mips.lo elf32.lo $elf ecofflink.lo"; target_size=64 ;;
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| 57 |
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bfd_elf32_ntradbigmips_vec) tb="$tb elfn32-mips.lo elfxx-mips.lo elf32.lo $elf ecofflink.lo"; target_size=64 ;;
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| 58 |
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bfd_elf32_ntradlittlemips_vec) tb="$tb elfn32-mips.lo elfxx-mips.lo elf32.lo $elf ecofflink.lo"; target_size=64 ;;
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| 59 |
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- bfd_elf32_openrisc_vec) tb="$tb elf32-openrisc.lo elf32.lo $elf" ;;
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| 60 |
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bfd_elf32_or32_big_vec) tb="$tb elf32-or32.lo elf32.lo $elf" ;;
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| 61 |
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bfd_elf32_pj_vec) tb="$tb elf32-pj.lo elf32.lo $elf";;
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| 62 |
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bfd_elf32_pjl_vec) tb="$tb elf32-pj.lo elf32.lo $elf";;
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| 63 |
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diff --unified -N -r ../binutils-2.16.1/bfd/cpu-openrisc.c binutils-2.16.1/bfd/cpu-openrisc.c
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| 64 |
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--- ../binutils-2.16.1/bfd/cpu-openrisc.c 2002-11-30 09:39:36.000000000 +0100
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| 65 |
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+++ binutils-2.16.1/bfd/cpu-openrisc.c 1970-01-01 01:00:00.000000000 +0100
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| 66 |
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@@ -1,42 +0,0 @@
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| 67 |
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-/* BFD support for the OpenRISC architecture.
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| 68 |
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- Copyright 2001, 2002 Free Software Foundation, Inc.
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| 69 |
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- Contributed by Johan Rydberg, jrydberg@opencores.org
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| 70 |
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-
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| 71 |
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-This file is part of BFD, the Binary File Descriptor library.
|
| 72 |
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-
|
| 73 |
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-This program is free software; you can redistribute it and/or modify
|
| 74 |
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-it under the terms of the GNU General Public License as published by
|
| 75 |
|
|
-the Free Software Foundation; either version 2 of the License, or
|
| 76 |
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-(at your option) any later version.
|
| 77 |
|
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-
|
| 78 |
|
|
-This program is distributed in the hope that it will be useful,
|
| 79 |
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-but WITHOUT ANY WARRANTY; without even the implied warranty of
|
| 80 |
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-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
| 81 |
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|
-GNU General Public License for more details.
|
| 82 |
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-
|
| 83 |
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|
-You should have received a copy of the GNU General Public License
|
| 84 |
|
|
-along with this program; if not, write to the Free Software
|
| 85 |
|
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-Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
|
| 86 |
|
|
-
|
| 87 |
|
|
-#include "bfd.h"
|
| 88 |
|
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-#include "sysdep.h"
|
| 89 |
|
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-#include "libbfd.h"
|
| 90 |
|
|
-
|
| 91 |
|
|
-#define N(BITS_WORD, BITS_ADDR, NUMBER, PRINT, DEFAULT, NEXT) \
|
| 92 |
|
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- { \
|
| 93 |
|
|
- BITS_WORD, /* bits in a word */ \
|
| 94 |
|
|
- BITS_ADDR, /* bits in an address */ \
|
| 95 |
|
|
- 8, /* 8 bits in a byte */ \
|
| 96 |
|
|
- bfd_arch_openrisc, \
|
| 97 |
|
|
- NUMBER, \
|
| 98 |
|
|
- "openrisc", \
|
| 99 |
|
|
- PRINT, \
|
| 100 |
|
|
- 2, \
|
| 101 |
|
|
- DEFAULT, \
|
| 102 |
|
|
- bfd_default_compatible, \
|
| 103 |
|
|
- bfd_default_scan, \
|
| 104 |
|
|
- NEXT, \
|
| 105 |
|
|
- }
|
| 106 |
|
|
-
|
| 107 |
|
|
-const bfd_arch_info_type bfd_openrisc_arch =
|
| 108 |
|
|
- N (32, 32, 0, "openrisc", TRUE, 0);
|
| 109 |
|
|
Binary files ../binutils-2.16.1/bfd/doc/bfd.info-2 and binutils-2.16.1/bfd/doc/bfd.info-2 differ
|
| 110 |
|
|
diff --unified -N -r ../binutils-2.16.1/bfd/elf32-openrisc.c binutils-2.16.1/bfd/elf32-openrisc.c
|
| 111 |
|
|
--- ../binutils-2.16.1/bfd/elf32-openrisc.c 2004-10-21 17:28:23.000000000 +0200
|
| 112 |
|
|
+++ binutils-2.16.1/bfd/elf32-openrisc.c 1970-01-01 01:00:00.000000000 +0100
|
| 113 |
|
|
@@ -1,613 +0,0 @@
|
| 114 |
|
|
-/* OpenRISC-specific support for 32-bit ELF.
|
| 115 |
|
|
- Copyright 2001, 2002, 2003, 2004 Free Software Foundation, Inc.
|
| 116 |
|
|
- Contributed by Johan Rydberg, jrydberg@opencores.org
|
| 117 |
|
|
-
|
| 118 |
|
|
-This file is part of BFD, the Binary File Descriptor library.
|
| 119 |
|
|
-
|
| 120 |
|
|
-This program is free software; you can redistribute it and/or modify
|
| 121 |
|
|
-it under the terms of the GNU General Public License as published by
|
| 122 |
|
|
-the Free Software Foundation; either version 2 of the License, or
|
| 123 |
|
|
-(at your option) any later version.
|
| 124 |
|
|
-
|
| 125 |
|
|
-This program is distributed in the hope that it will be useful,
|
| 126 |
|
|
-but WITHOUT ANY WARRANTY; without even the implied warranty of
|
| 127 |
|
|
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
| 128 |
|
|
-GNU General Public License for more details.
|
| 129 |
|
|
-
|
| 130 |
|
|
-You should have received a copy of the GNU General Public License
|
| 131 |
|
|
-along with this program; if not, write to the Free Software
|
| 132 |
|
|
-Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
|
| 133 |
|
|
-
|
| 134 |
|
|
-#include "bfd.h"
|
| 135 |
|
|
-#include "sysdep.h"
|
| 136 |
|
|
-#include "libbfd.h"
|
| 137 |
|
|
-#include "elf-bfd.h"
|
| 138 |
|
|
-#include "elf/openrisc.h"
|
| 139 |
|
|
-#include "libiberty.h"
|
| 140 |
|
|
-
|
| 141 |
|
|
-/* Forward declarations. */
|
| 142 |
|
|
-
|
| 143 |
|
|
-static reloc_howto_type *openrisc_reloc_type_lookup
|
| 144 |
|
|
- PARAMS ((bfd * , bfd_reloc_code_real_type));
|
| 145 |
|
|
-static void openrisc_info_to_howto_rela
|
| 146 |
|
|
- PARAMS ((bfd *, arelent *, Elf_Internal_Rela *));
|
| 147 |
|
|
-static bfd_boolean openrisc_elf_relocate_section
|
| 148 |
|
|
- PARAMS ((bfd *, struct bfd_link_info *, bfd *, asection *, bfd_byte *,
|
| 149 |
|
|
- Elf_Internal_Rela *, Elf_Internal_Sym *, asection **));
|
| 150 |
|
|
-static bfd_reloc_status_type openrisc_final_link_relocate
|
| 151 |
|
|
- PARAMS ((reloc_howto_type *, bfd *, asection *, bfd_byte *,
|
| 152 |
|
|
- Elf_Internal_Rela *, bfd_vma));
|
| 153 |
|
|
-static bfd_boolean openrisc_elf_gc_sweep_hook
|
| 154 |
|
|
- PARAMS ((bfd *, struct bfd_link_info *, asection *,
|
| 155 |
|
|
- const Elf_Internal_Rela *));
|
| 156 |
|
|
-static asection * openrisc_elf_gc_mark_hook
|
| 157 |
|
|
- PARAMS ((asection *, struct bfd_link_info *, Elf_Internal_Rela *,
|
| 158 |
|
|
- struct elf_link_hash_entry *, Elf_Internal_Sym *));
|
| 159 |
|
|
-static bfd_boolean openrisc_elf_check_relocs
|
| 160 |
|
|
- PARAMS ((bfd *, struct bfd_link_info *, asection *,
|
| 161 |
|
|
- const Elf_Internal_Rela *));
|
| 162 |
|
|
-static bfd_boolean openrisc_elf_object_p
|
| 163 |
|
|
- PARAMS ((bfd *));
|
| 164 |
|
|
-static void openrisc_elf_final_write_processing
|
| 165 |
|
|
- PARAMS ((bfd *, bfd_boolean));
|
| 166 |
|
|
-
|
| 167 |
|
|
-
|
| 168 |
|
|
-static reloc_howto_type openrisc_elf_howto_table[] =
|
| 169 |
|
|
- {
|
| 170 |
|
|
- /* This reloc does nothing. */
|
| 171 |
|
|
- HOWTO (R_OPENRISC_NONE, /* type */
|
| 172 |
|
|
- 0, /* rightshift */
|
| 173 |
|
|
- 2, /* size (0 = byte, 1 = short, 2 = long) */
|
| 174 |
|
|
- 32, /* bitsize */
|
| 175 |
|
|
- FALSE, /* pc_relative */
|
| 176 |
|
|
- 0, /* bitpos */
|
| 177 |
|
|
- complain_overflow_bitfield, /* complain_on_overflow */
|
| 178 |
|
|
- bfd_elf_generic_reloc, /* special_function */
|
| 179 |
|
|
- "R_OPENRISC_NONE", /* name */
|
| 180 |
|
|
- FALSE, /* partial_inplace */
|
| 181 |
|
|
- 0, /* src_mask */
|
| 182 |
|
|
- 0, /* dst_mask */
|
| 183 |
|
|
- FALSE), /* pcrel_offset */
|
| 184 |
|
|
-
|
| 185 |
|
|
- /* A PC relative 26 bit relocation, right shifted by 2. */
|
| 186 |
|
|
- HOWTO (R_OPENRISC_INSN_REL_26, /* type */
|
| 187 |
|
|
- 2, /* rightshift */
|
| 188 |
|
|
- 2, /* size (0 = byte, 1 = short, 2 = long) */
|
| 189 |
|
|
- 26, /* bitsize */
|
| 190 |
|
|
- TRUE, /* pc_relative */
|
| 191 |
|
|
- 0, /* bitpos */
|
| 192 |
|
|
- complain_overflow_signed, /* complain_on_overflow */
|
| 193 |
|
|
- bfd_elf_generic_reloc, /* special_function */
|
| 194 |
|
|
- "R_OPENRISC_INSN_REL_26", /* name */
|
| 195 |
|
|
- FALSE, /* partial_inplace */
|
| 196 |
|
|
- 0x00000000, /* src_mask */
|
| 197 |
|
|
- 0x03ffffff, /* dst_mask */
|
| 198 |
|
|
- FALSE), /* pcrel_offset */
|
| 199 |
|
|
-
|
| 200 |
|
|
- /* A absolute 26 bit relocation, right shifted by 2. */
|
| 201 |
|
|
- HOWTO (R_OPENRISC_INSN_ABS_26, /* type */
|
| 202 |
|
|
- 2, /* rightshift */
|
| 203 |
|
|
- 2, /* size (0 = byte, 1 = short, 2 = long) */
|
| 204 |
|
|
- 26, /* bitsize */
|
| 205 |
|
|
- FALSE, /* pc_relative */
|
| 206 |
|
|
- 0, /* bitpos */
|
| 207 |
|
|
- complain_overflow_signed, /* complain_on_overflow */
|
| 208 |
|
|
- bfd_elf_generic_reloc, /* special_function */
|
| 209 |
|
|
- "R_OPENRISC_INSN_ABS_26", /* name */
|
| 210 |
|
|
- FALSE, /* partial_inplace */
|
| 211 |
|
|
- 0x00000000, /* src_mask */
|
| 212 |
|
|
- 0x03ffffff, /* dst_mask */
|
| 213 |
|
|
- FALSE), /* pcrel_offset */
|
| 214 |
|
|
-
|
| 215 |
|
|
- HOWTO (R_OPENRISC_LO_16_IN_INSN, /* type */
|
| 216 |
|
|
- 0, /* rightshift */
|
| 217 |
|
|
- 1, /* size (0 = byte, 1 = short, 2 = long) */
|
| 218 |
|
|
- 16, /* bitsize */
|
| 219 |
|
|
- FALSE, /* pc_relative */
|
| 220 |
|
|
- 0, /* bitpos */
|
| 221 |
|
|
- complain_overflow_dont, /* complain_on_overflow */
|
| 222 |
|
|
- bfd_elf_generic_reloc, /* special_function */
|
| 223 |
|
|
- "R_OPENRISC_LO_16_IN_INSN", /* name */
|
| 224 |
|
|
- FALSE, /* partial_inplace */
|
| 225 |
|
|
- 0, /* src_mask */
|
| 226 |
|
|
- 0x0000ffff, /* dst_mask */
|
| 227 |
|
|
- FALSE), /* pcrel_offset */
|
| 228 |
|
|
-
|
| 229 |
|
|
- HOWTO (R_OPENRISC_HI_16_IN_INSN, /* type */
|
| 230 |
|
|
- 16, /* rightshift */
|
| 231 |
|
|
- 1, /* size (0 = byte, 1 = short, 2 = long) */
|
| 232 |
|
|
- 16, /* bitsize */
|
| 233 |
|
|
- FALSE, /* pc_relative */
|
| 234 |
|
|
- 0, /* bitpos */
|
| 235 |
|
|
- complain_overflow_dont, /* complain_on_overflow */
|
| 236 |
|
|
- bfd_elf_generic_reloc, /* special_function */
|
| 237 |
|
|
- "R_OPENRISC_HI_16_IN_INSN", /* name */
|
| 238 |
|
|
- FALSE, /* partial_inplace */
|
| 239 |
|
|
- 0, /* src_mask */
|
| 240 |
|
|
- 0x0000ffff, /* dst_mask */
|
| 241 |
|
|
- FALSE), /* pcrel_offset */
|
| 242 |
|
|
-
|
| 243 |
|
|
- /* An 8 bit absolute relocation. */
|
| 244 |
|
|
- HOWTO (R_OPENRISC_8, /* type */
|
| 245 |
|
|
- 0, /* rightshift */
|
| 246 |
|
|
- 0, /* size (0 = byte, 1 = short, 2 = long) */
|
| 247 |
|
|
- 8, /* bitsize */
|
| 248 |
|
|
- FALSE, /* pc_relative */
|
| 249 |
|
|
- 0, /* bitpos */
|
| 250 |
|
|
- complain_overflow_bitfield, /* complain_on_overflow */
|
| 251 |
|
|
- bfd_elf_generic_reloc, /* special_function */
|
| 252 |
|
|
- "R_OPENRISC_8", /* name */
|
| 253 |
|
|
- TRUE, /* partial_inplace */
|
| 254 |
|
|
- 0x0000, /* src_mask */
|
| 255 |
|
|
- 0x00ff, /* dst_mask */
|
| 256 |
|
|
- FALSE), /* pcrel_offset */
|
| 257 |
|
|
-
|
| 258 |
|
|
- /* A 16 bit absolute relocation. */
|
| 259 |
|
|
- HOWTO (R_OPENRISC_16, /* type */
|
| 260 |
|
|
- 0, /* rightshift */
|
| 261 |
|
|
- 1, /* size (0 = byte, 1 = short, 2 = long) */
|
| 262 |
|
|
- 16, /* bitsize */
|
| 263 |
|
|
- FALSE, /* pc_relative */
|
| 264 |
|
|
- 0, /* bitpos */
|
| 265 |
|
|
- complain_overflow_bitfield, /* complain_on_overflow */
|
| 266 |
|
|
- bfd_elf_generic_reloc, /* special_function */
|
| 267 |
|
|
- "R_OPENRISC_16", /* name */
|
| 268 |
|
|
- TRUE, /* partial_inplace */
|
| 269 |
|
|
- 0x00000000, /* src_mask */
|
| 270 |
|
|
- 0x0000ffff, /* dst_mask */
|
| 271 |
|
|
- FALSE), /* pcrel_offset */
|
| 272 |
|
|
-
|
| 273 |
|
|
- /* A 32 bit absolute relocation. */
|
| 274 |
|
|
- HOWTO (R_OPENRISC_32, /* type */
|
| 275 |
|
|
- 0, /* rightshift */
|
| 276 |
|
|
- 2, /* size (0 = byte, 1 = short, 2 = long) */
|
| 277 |
|
|
- 32, /* bitsize */
|
| 278 |
|
|
- FALSE, /* pc_relative */
|
| 279 |
|
|
- 0, /* bitpos */
|
| 280 |
|
|
- complain_overflow_bitfield, /* complain_on_overflow */
|
| 281 |
|
|
- bfd_elf_generic_reloc, /* special_function */
|
| 282 |
|
|
- "R_OPENRISC_32", /* name */
|
| 283 |
|
|
- TRUE, /* partial_inplace */
|
| 284 |
|
|
- 0x00000000, /* src_mask */
|
| 285 |
|
|
- 0xffffffff, /* dst_mask */
|
| 286 |
|
|
- FALSE), /* pcrel_offset */
|
| 287 |
|
|
-
|
| 288 |
|
|
- /* GNU extension to record C++ vtable hierarchy */
|
| 289 |
|
|
- HOWTO (R_OPENRISC_GNU_VTINHERIT, /* type */
|
| 290 |
|
|
- 0, /* rightshift */
|
| 291 |
|
|
- 2, /* size (0 = byte, 1 = short, 2 = long) */
|
| 292 |
|
|
- 0, /* bitsize */
|
| 293 |
|
|
- FALSE, /* pc_relative */
|
| 294 |
|
|
- 0, /* bitpos */
|
| 295 |
|
|
- complain_overflow_dont, /* complain_on_overflow */
|
| 296 |
|
|
- NULL, /* special_function */
|
| 297 |
|
|
- "R_OPENRISC_GNU_VTINHERIT", /* name */
|
| 298 |
|
|
- FALSE, /* partial_inplace */
|
| 299 |
|
|
- 0, /* src_mask */
|
| 300 |
|
|
- 0, /* dst_mask */
|
| 301 |
|
|
- FALSE), /* pcrel_offset */
|
| 302 |
|
|
-
|
| 303 |
|
|
- /* GNU extension to record C++ vtable member usage */
|
| 304 |
|
|
- HOWTO (R_OPENRISC_GNU_VTENTRY, /* type */
|
| 305 |
|
|
- 0, /* rightshift */
|
| 306 |
|
|
- 2, /* size (0 = byte, 1 = short, 2 = long) */
|
| 307 |
|
|
- 0, /* bitsize */
|
| 308 |
|
|
- FALSE, /* pc_relative */
|
| 309 |
|
|
- 0, /* bitpos */
|
| 310 |
|
|
- complain_overflow_dont, /* complain_on_overflow */
|
| 311 |
|
|
- _bfd_elf_rel_vtable_reloc_fn, /* special_function */
|
| 312 |
|
|
- "R_OPENRISC_GNU_VTENTRY", /* name */
|
| 313 |
|
|
- FALSE, /* partial_inplace */
|
| 314 |
|
|
- 0, /* src_mask */
|
| 315 |
|
|
- 0, /* dst_mask */
|
| 316 |
|
|
- FALSE), /* pcrel_offset */
|
| 317 |
|
|
-};
|
| 318 |
|
|
-
|
| 319 |
|
|
-/* Map BFD reloc types to OpenRISC ELF reloc types. */
|
| 320 |
|
|
-
|
| 321 |
|
|
-struct openrisc_reloc_map
|
| 322 |
|
|
- {
|
| 323 |
|
|
- bfd_reloc_code_real_type bfd_reloc_val;
|
| 324 |
|
|
- unsigned int openrisc_reloc_val;
|
| 325 |
|
|
- };
|
| 326 |
|
|
-
|
| 327 |
|
|
-static const struct openrisc_reloc_map openrisc_reloc_map[] =
|
| 328 |
|
|
- {
|
| 329 |
|
|
- { BFD_RELOC_NONE, R_OPENRISC_NONE },
|
| 330 |
|
|
- { BFD_RELOC_32, R_OPENRISC_32 },
|
| 331 |
|
|
- { BFD_RELOC_16, R_OPENRISC_16 },
|
| 332 |
|
|
- { BFD_RELOC_8, R_OPENRISC_8 },
|
| 333 |
|
|
- { BFD_RELOC_OPENRISC_REL_26,R_OPENRISC_INSN_REL_26 },
|
| 334 |
|
|
- { BFD_RELOC_OPENRISC_ABS_26,R_OPENRISC_INSN_ABS_26 },
|
| 335 |
|
|
- { BFD_RELOC_HI16, R_OPENRISC_HI_16_IN_INSN },
|
| 336 |
|
|
- { BFD_RELOC_LO16, R_OPENRISC_LO_16_IN_INSN },
|
| 337 |
|
|
- { BFD_RELOC_VTABLE_INHERIT, R_OPENRISC_GNU_VTINHERIT },
|
| 338 |
|
|
- { BFD_RELOC_VTABLE_ENTRY, R_OPENRISC_GNU_VTENTRY }
|
| 339 |
|
|
- };
|
| 340 |
|
|
-
|
| 341 |
|
|
-static reloc_howto_type *
|
| 342 |
|
|
-openrisc_reloc_type_lookup (abfd, code)
|
| 343 |
|
|
- bfd * abfd ATTRIBUTE_UNUSED;
|
| 344 |
|
|
- bfd_reloc_code_real_type code;
|
| 345 |
|
|
-{
|
| 346 |
|
|
- unsigned int i;
|
| 347 |
|
|
-
|
| 348 |
|
|
- for (i = ARRAY_SIZE (openrisc_reloc_map); --i;)
|
| 349 |
|
|
- if (openrisc_reloc_map[i].bfd_reloc_val == code)
|
| 350 |
|
|
- return & openrisc_elf_howto_table[openrisc_reloc_map[i].
|
| 351 |
|
|
- openrisc_reloc_val];
|
| 352 |
|
|
-
|
| 353 |
|
|
- return NULL;
|
| 354 |
|
|
-}
|
| 355 |
|
|
-
|
| 356 |
|
|
-/* Set the howto pointer for an OpenRISC ELF reloc. */
|
| 357 |
|
|
-
|
| 358 |
|
|
-static void
|
| 359 |
|
|
-openrisc_info_to_howto_rela (abfd, cache_ptr, dst)
|
| 360 |
|
|
- bfd * abfd ATTRIBUTE_UNUSED;
|
| 361 |
|
|
- arelent * cache_ptr;
|
| 362 |
|
|
- Elf_Internal_Rela * dst;
|
| 363 |
|
|
-{
|
| 364 |
|
|
- unsigned int r_type;
|
| 365 |
|
|
-
|
| 366 |
|
|
- r_type = ELF32_R_TYPE (dst->r_info);
|
| 367 |
|
|
- BFD_ASSERT (r_type < (unsigned int) R_OPENRISC_max);
|
| 368 |
|
|
- cache_ptr->howto = & openrisc_elf_howto_table[r_type];
|
| 369 |
|
|
-}
|
| 370 |
|
|
-
|
| 371 |
|
|
-/* Perform a single relocation. By default we use the standard BFD
|
| 372 |
|
|
- routines, but a few relocs, we have to do them ourselves. */
|
| 373 |
|
|
-
|
| 374 |
|
|
-static bfd_reloc_status_type
|
| 375 |
|
|
-openrisc_final_link_relocate (howto, input_bfd, input_section, contents, rel,
|
| 376 |
|
|
- relocation)
|
| 377 |
|
|
- reloc_howto_type *howto;
|
| 378 |
|
|
- bfd *input_bfd;
|
| 379 |
|
|
- asection *input_section;
|
| 380 |
|
|
- bfd_byte *contents;
|
| 381 |
|
|
- Elf_Internal_Rela *rel;
|
| 382 |
|
|
- bfd_vma relocation;
|
| 383 |
|
|
-{
|
| 384 |
|
|
- bfd_reloc_status_type r = bfd_reloc_ok;
|
| 385 |
|
|
-
|
| 386 |
|
|
- switch (howto->type)
|
| 387 |
|
|
- {
|
| 388 |
|
|
- case R_OPENRISC_LO_16_IN_INSN:
|
| 389 |
|
|
- relocation &= 0xffff;
|
| 390 |
|
|
- r = _bfd_final_link_relocate (howto, input_bfd, input_section,
|
| 391 |
|
|
- contents, rel->r_offset,
|
| 392 |
|
|
- relocation, rel->r_addend);
|
| 393 |
|
|
- break;
|
| 394 |
|
|
-
|
| 395 |
|
|
- default:
|
| 396 |
|
|
- r = _bfd_final_link_relocate (howto, input_bfd, input_section,
|
| 397 |
|
|
- contents, rel->r_offset,
|
| 398 |
|
|
- relocation, rel->r_addend);
|
| 399 |
|
|
- }
|
| 400 |
|
|
-
|
| 401 |
|
|
- return r;
|
| 402 |
|
|
-}
|
| 403 |
|
|
-
|
| 404 |
|
|
-/* Relocate an OpenRISC ELF section.
|
| 405 |
|
|
-
|
| 406 |
|
|
- The RELOCATE_SECTION function is called by the new ELF backend linker
|
| 407 |
|
|
- to handle the relocations for a section.
|
| 408 |
|
|
-
|
| 409 |
|
|
- The relocs are always passed as Rela structures; if the section
|
| 410 |
|
|
- actually uses Rel structures, the r_addend field will always be
|
| 411 |
|
|
- zero.
|
| 412 |
|
|
-
|
| 413 |
|
|
- This function is responsible for adjusting the section contents as
|
| 414 |
|
|
- necessary, and (if using Rela relocs and generating a relocatable
|
| 415 |
|
|
- output file) adjusting the reloc addend as necessary.
|
| 416 |
|
|
-
|
| 417 |
|
|
- This function does not have to worry about setting the reloc
|
| 418 |
|
|
- address or the reloc symbol index.
|
| 419 |
|
|
-
|
| 420 |
|
|
- LOCAL_SYMS is a pointer to the swapped in local symbols.
|
| 421 |
|
|
-
|
| 422 |
|
|
- LOCAL_SECTIONS is an array giving the section in the input file
|
| 423 |
|
|
- corresponding to the st_shndx field of each local symbol.
|
| 424 |
|
|
-
|
| 425 |
|
|
- The global hash table entry for the global symbols can be found
|
| 426 |
|
|
- via elf_sym_hashes (input_bfd).
|
| 427 |
|
|
-
|
| 428 |
|
|
- When generating relocatable output, this function must handle
|
| 429 |
|
|
- STB_LOCAL/STT_SECTION symbols specially. The output symbol is
|
| 430 |
|
|
- going to be the section symbol corresponding to the output
|
| 431 |
|
|
- section, which means that the addend must be adjusted
|
| 432 |
|
|
- accordingly. */
|
| 433 |
|
|
-
|
| 434 |
|
|
-static bfd_boolean
|
| 435 |
|
|
-openrisc_elf_relocate_section (output_bfd, info, input_bfd, input_section,
|
| 436 |
|
|
- contents, relocs, local_syms, local_sections)
|
| 437 |
|
|
- bfd *output_bfd;
|
| 438 |
|
|
- struct bfd_link_info *info;
|
| 439 |
|
|
- bfd *input_bfd;
|
| 440 |
|
|
- asection *input_section;
|
| 441 |
|
|
- bfd_byte *contents;
|
| 442 |
|
|
- Elf_Internal_Rela *relocs;
|
| 443 |
|
|
- Elf_Internal_Sym *local_syms;
|
| 444 |
|
|
- asection **local_sections;
|
| 445 |
|
|
-{
|
| 446 |
|
|
- Elf_Internal_Shdr *symtab_hdr;
|
| 447 |
|
|
- struct elf_link_hash_entry **sym_hashes;
|
| 448 |
|
|
- Elf_Internal_Rela *rel;
|
| 449 |
|
|
- Elf_Internal_Rela *relend;
|
| 450 |
|
|
-
|
| 451 |
|
|
- if (info->relocatable)
|
| 452 |
|
|
- return TRUE;
|
| 453 |
|
|
-
|
| 454 |
|
|
- symtab_hdr = &elf_tdata (input_bfd)->symtab_hdr;
|
| 455 |
|
|
- sym_hashes = elf_sym_hashes (input_bfd);
|
| 456 |
|
|
- relend = relocs + input_section->reloc_count;
|
| 457 |
|
|
-
|
| 458 |
|
|
- for (rel = relocs; rel < relend; rel++)
|
| 459 |
|
|
- {
|
| 460 |
|
|
- reloc_howto_type *howto;
|
| 461 |
|
|
- unsigned long r_symndx;
|
| 462 |
|
|
- Elf_Internal_Sym *sym;
|
| 463 |
|
|
- asection *sec;
|
| 464 |
|
|
- struct elf_link_hash_entry *h;
|
| 465 |
|
|
- bfd_vma relocation;
|
| 466 |
|
|
- bfd_reloc_status_type r;
|
| 467 |
|
|
- const char *name = NULL;
|
| 468 |
|
|
- int r_type;
|
| 469 |
|
|
-
|
| 470 |
|
|
- r_type = ELF32_R_TYPE (rel->r_info);
|
| 471 |
|
|
- r_symndx = ELF32_R_SYM (rel->r_info);
|
| 472 |
|
|
-
|
| 473 |
|
|
- if (r_type == R_OPENRISC_GNU_VTINHERIT
|
| 474 |
|
|
- || r_type == R_OPENRISC_GNU_VTENTRY)
|
| 475 |
|
|
- continue;
|
| 476 |
|
|
-
|
| 477 |
|
|
- if ((unsigned int) r_type >
|
| 478 |
|
|
- (sizeof openrisc_elf_howto_table / sizeof (reloc_howto_type)))
|
| 479 |
|
|
- abort ();
|
| 480 |
|
|
-
|
| 481 |
|
|
- /* This is a final link. */
|
| 482 |
|
|
- howto = openrisc_elf_howto_table + ELF32_R_TYPE (rel->r_info);
|
| 483 |
|
|
- h = NULL;
|
| 484 |
|
|
- sym = NULL;
|
| 485 |
|
|
- sec = NULL;
|
| 486 |
|
|
-
|
| 487 |
|
|
- if (r_symndx < symtab_hdr->sh_info)
|
| 488 |
|
|
- {
|
| 489 |
|
|
- sym = local_syms + r_symndx;
|
| 490 |
|
|
- sec = local_sections[r_symndx];
|
| 491 |
|
|
- relocation = _bfd_elf_rela_local_sym (output_bfd, sym, &sec, rel);
|
| 492 |
|
|
-
|
| 493 |
|
|
- name = bfd_elf_string_from_elf_section
|
| 494 |
|
|
- (input_bfd, symtab_hdr->sh_link, sym->st_name);
|
| 495 |
|
|
- name = (name == NULL) ? bfd_section_name (input_bfd, sec) : name;
|
| 496 |
|
|
- }
|
| 497 |
|
|
- else
|
| 498 |
|
|
- {
|
| 499 |
|
|
- bfd_boolean unresolved_reloc, warned;
|
| 500 |
|
|
-
|
| 501 |
|
|
- RELOC_FOR_GLOBAL_SYMBOL (info, input_bfd, input_section, rel,
|
| 502 |
|
|
- r_symndx, symtab_hdr, sym_hashes,
|
| 503 |
|
|
- h, sec, relocation,
|
| 504 |
|
|
- unresolved_reloc, warned);
|
| 505 |
|
|
- }
|
| 506 |
|
|
-
|
| 507 |
|
|
- r = openrisc_final_link_relocate (howto, input_bfd, input_section,
|
| 508 |
|
|
- contents, rel, relocation);
|
| 509 |
|
|
-
|
| 510 |
|
|
- if (r != bfd_reloc_ok)
|
| 511 |
|
|
- {
|
| 512 |
|
|
- const char *msg = (const char *) NULL;
|
| 513 |
|
|
-
|
| 514 |
|
|
- switch (r)
|
| 515 |
|
|
- {
|
| 516 |
|
|
- case bfd_reloc_overflow:
|
| 517 |
|
|
- r = info->callbacks->reloc_overflow
|
| 518 |
|
|
- (info, (h ? &h->root : NULL), name, howto->name,
|
| 519 |
|
|
- (bfd_vma) 0, input_bfd, input_section, rel->r_offset);
|
| 520 |
|
|
- break;
|
| 521 |
|
|
-
|
| 522 |
|
|
- case bfd_reloc_undefined:
|
| 523 |
|
|
- r = info->callbacks->undefined_symbol
|
| 524 |
|
|
- (info, name, input_bfd, input_section, rel->r_offset, TRUE);
|
| 525 |
|
|
- break;
|
| 526 |
|
|
-
|
| 527 |
|
|
- case bfd_reloc_outofrange:
|
| 528 |
|
|
- msg = _("internal error: out of range error");
|
| 529 |
|
|
- break;
|
| 530 |
|
|
-
|
| 531 |
|
|
- case bfd_reloc_notsupported:
|
| 532 |
|
|
- msg = _("internal error: unsupported relocation error");
|
| 533 |
|
|
- break;
|
| 534 |
|
|
-
|
| 535 |
|
|
- case bfd_reloc_dangerous:
|
| 536 |
|
|
- msg = _("internal error: dangerous relocation");
|
| 537 |
|
|
- break;
|
| 538 |
|
|
-
|
| 539 |
|
|
- default:
|
| 540 |
|
|
- msg = _("internal error: unknown error");
|
| 541 |
|
|
- break;
|
| 542 |
|
|
- }
|
| 543 |
|
|
-
|
| 544 |
|
|
- if (msg)
|
| 545 |
|
|
- r = info->callbacks->warning
|
| 546 |
|
|
- (info, msg, name, input_bfd, input_section, rel->r_offset);
|
| 547 |
|
|
-
|
| 548 |
|
|
- if (!r)
|
| 549 |
|
|
- return FALSE;
|
| 550 |
|
|
- }
|
| 551 |
|
|
- }
|
| 552 |
|
|
-
|
| 553 |
|
|
- return TRUE;
|
| 554 |
|
|
-}
|
| 555 |
|
|
-
|
| 556 |
|
|
-/* Return the section that should be marked against GC for a given
|
| 557 |
|
|
- relocation. */
|
| 558 |
|
|
-
|
| 559 |
|
|
-static asection *
|
| 560 |
|
|
-openrisc_elf_gc_mark_hook (sec, info, rel, h, sym)
|
| 561 |
|
|
- asection *sec;
|
| 562 |
|
|
- struct bfd_link_info *info ATTRIBUTE_UNUSED;
|
| 563 |
|
|
- Elf_Internal_Rela *rel;
|
| 564 |
|
|
- struct elf_link_hash_entry *h;
|
| 565 |
|
|
- Elf_Internal_Sym *sym;
|
| 566 |
|
|
-{
|
| 567 |
|
|
- if (h != NULL)
|
| 568 |
|
|
- {
|
| 569 |
|
|
- switch (ELF32_R_TYPE (rel->r_info))
|
| 570 |
|
|
- {
|
| 571 |
|
|
- case R_OPENRISC_GNU_VTINHERIT:
|
| 572 |
|
|
- case R_OPENRISC_GNU_VTENTRY:
|
| 573 |
|
|
- break;
|
| 574 |
|
|
-
|
| 575 |
|
|
- default:
|
| 576 |
|
|
- switch (h->root.type)
|
| 577 |
|
|
- {
|
| 578 |
|
|
- case bfd_link_hash_defined:
|
| 579 |
|
|
- case bfd_link_hash_defweak:
|
| 580 |
|
|
- return h->root.u.def.section;
|
| 581 |
|
|
-
|
| 582 |
|
|
- case bfd_link_hash_common:
|
| 583 |
|
|
- return h->root.u.c.p->section;
|
| 584 |
|
|
-
|
| 585 |
|
|
- default:
|
| 586 |
|
|
- break;
|
| 587 |
|
|
- }
|
| 588 |
|
|
- }
|
| 589 |
|
|
- }
|
| 590 |
|
|
- else
|
| 591 |
|
|
- return bfd_section_from_elf_index (sec->owner, sym->st_shndx);
|
| 592 |
|
|
-
|
| 593 |
|
|
- return NULL;
|
| 594 |
|
|
-}
|
| 595 |
|
|
-
|
| 596 |
|
|
-/* Update the got entry reference counts for the section being removed. */
|
| 597 |
|
|
-
|
| 598 |
|
|
-static bfd_boolean
|
| 599 |
|
|
-openrisc_elf_gc_sweep_hook (abfd, info, sec, relocs)
|
| 600 |
|
|
- bfd *abfd ATTRIBUTE_UNUSED;
|
| 601 |
|
|
- struct bfd_link_info *info ATTRIBUTE_UNUSED;
|
| 602 |
|
|
- asection *sec ATTRIBUTE_UNUSED;
|
| 603 |
|
|
- const Elf_Internal_Rela *relocs ATTRIBUTE_UNUSED;
|
| 604 |
|
|
-{
|
| 605 |
|
|
- return TRUE;
|
| 606 |
|
|
-}
|
| 607 |
|
|
-
|
| 608 |
|
|
-/* Look through the relocs for a section during the first phase.
|
| 609 |
|
|
- Since we don't do .gots or .plts, we just need to consider the
|
| 610 |
|
|
- virtual table relocs for gc. */
|
| 611 |
|
|
-
|
| 612 |
|
|
-static bfd_boolean
|
| 613 |
|
|
-openrisc_elf_check_relocs (abfd, info, sec, relocs)
|
| 614 |
|
|
- bfd *abfd;
|
| 615 |
|
|
- struct bfd_link_info *info;
|
| 616 |
|
|
- asection *sec;
|
| 617 |
|
|
- const Elf_Internal_Rela *relocs;
|
| 618 |
|
|
-{
|
| 619 |
|
|
- Elf_Internal_Shdr *symtab_hdr;
|
| 620 |
|
|
- struct elf_link_hash_entry **sym_hashes, **sym_hashes_end;
|
| 621 |
|
|
- const Elf_Internal_Rela *rel;
|
| 622 |
|
|
- const Elf_Internal_Rela *rel_end;
|
| 623 |
|
|
-
|
| 624 |
|
|
- if (info->relocatable)
|
| 625 |
|
|
- return TRUE;
|
| 626 |
|
|
-
|
| 627 |
|
|
- symtab_hdr = &elf_tdata (abfd)->symtab_hdr;
|
| 628 |
|
|
- sym_hashes = elf_sym_hashes (abfd);
|
| 629 |
|
|
- sym_hashes_end =
|
| 630 |
|
|
- sym_hashes + symtab_hdr->sh_size / sizeof (Elf32_External_Sym);
|
| 631 |
|
|
- if (!elf_bad_symtab (abfd))
|
| 632 |
|
|
- sym_hashes_end -= symtab_hdr->sh_info;
|
| 633 |
|
|
-
|
| 634 |
|
|
- rel_end = relocs + sec->reloc_count;
|
| 635 |
|
|
- for (rel = relocs; rel < rel_end; rel++)
|
| 636 |
|
|
- {
|
| 637 |
|
|
- struct elf_link_hash_entry *h;
|
| 638 |
|
|
- unsigned long r_symndx;
|
| 639 |
|
|
-
|
| 640 |
|
|
- r_symndx = ELF32_R_SYM (rel->r_info);
|
| 641 |
|
|
- if (r_symndx < symtab_hdr->sh_info)
|
| 642 |
|
|
- h = NULL;
|
| 643 |
|
|
- else
|
| 644 |
|
|
- h = sym_hashes[r_symndx - symtab_hdr->sh_info];
|
| 645 |
|
|
-
|
| 646 |
|
|
- switch (ELF32_R_TYPE (rel->r_info))
|
| 647 |
|
|
- {
|
| 648 |
|
|
- /* This relocation describes the C++ object vtable hierarchy.
|
| 649 |
|
|
- Reconstruct it for later use during GC. */
|
| 650 |
|
|
- case R_OPENRISC_GNU_VTINHERIT:
|
| 651 |
|
|
- if (!bfd_elf_gc_record_vtinherit (abfd, sec, h, rel->r_offset))
|
| 652 |
|
|
- return FALSE;
|
| 653 |
|
|
- break;
|
| 654 |
|
|
-
|
| 655 |
|
|
- /* This relocation describes which C++ vtable entries are actually
|
| 656 |
|
|
- used. Record for later use during GC. */
|
| 657 |
|
|
- case R_OPENRISC_GNU_VTENTRY:
|
| 658 |
|
|
- if (!bfd_elf_gc_record_vtentry (abfd, sec, h, rel->r_addend))
|
| 659 |
|
|
- return FALSE;
|
| 660 |
|
|
- break;
|
| 661 |
|
|
- }
|
| 662 |
|
|
- }
|
| 663 |
|
|
-
|
| 664 |
|
|
- return TRUE;
|
| 665 |
|
|
-}
|
| 666 |
|
|
-
|
| 667 |
|
|
-/* Set the right machine number. */
|
| 668 |
|
|
-
|
| 669 |
|
|
-static bfd_boolean
|
| 670 |
|
|
-openrisc_elf_object_p (abfd)
|
| 671 |
|
|
- bfd *abfd;
|
| 672 |
|
|
-{
|
| 673 |
|
|
- switch (elf_elfheader (abfd)->e_flags & 0xf)
|
| 674 |
|
|
- {
|
| 675 |
|
|
- default:
|
| 676 |
|
|
- (void) bfd_default_set_arch_mach (abfd, bfd_arch_openrisc, 0);
|
| 677 |
|
|
- break;
|
| 678 |
|
|
- }
|
| 679 |
|
|
- return TRUE;
|
| 680 |
|
|
-}
|
| 681 |
|
|
-
|
| 682 |
|
|
-/* Store the machine number in the flags field. */
|
| 683 |
|
|
-
|
| 684 |
|
|
-static void
|
| 685 |
|
|
-openrisc_elf_final_write_processing (abfd, linker)
|
| 686 |
|
|
- bfd *abfd;
|
| 687 |
|
|
- bfd_boolean linker ATTRIBUTE_UNUSED;
|
| 688 |
|
|
-{
|
| 689 |
|
|
- unsigned long val;
|
| 690 |
|
|
-
|
| 691 |
|
|
- switch (bfd_get_mach (abfd))
|
| 692 |
|
|
- {
|
| 693 |
|
|
- default:
|
| 694 |
|
|
- val = 0;
|
| 695 |
|
|
- break;
|
| 696 |
|
|
- }
|
| 697 |
|
|
-
|
| 698 |
|
|
- elf_elfheader (abfd)->e_flags &= ~0xf;
|
| 699 |
|
|
- elf_elfheader (abfd)->e_flags |= val;
|
| 700 |
|
|
-}
|
| 701 |
|
|
-
|
| 702 |
|
|
-
|
| 703 |
|
|
-#define ELF_ARCH bfd_arch_openrisc
|
| 704 |
|
|
-#define ELF_MACHINE_CODE EM_OPENRISC
|
| 705 |
|
|
-#define ELF_MACHINE_ALT1 EM_OPENRISC_OLD
|
| 706 |
|
|
-#define ELF_MAXPAGESIZE 0x1000
|
| 707 |
|
|
-
|
| 708 |
|
|
-#define TARGET_BIG_SYM bfd_elf32_openrisc_vec
|
| 709 |
|
|
-#define TARGET_BIG_NAME "elf32-openrisc"
|
| 710 |
|
|
-
|
| 711 |
|
|
-#define elf_info_to_howto_rel NULL
|
| 712 |
|
|
-#define elf_info_to_howto openrisc_info_to_howto_rela
|
| 713 |
|
|
-#define elf_backend_relocate_section openrisc_elf_relocate_section
|
| 714 |
|
|
-#define elf_backend_gc_mark_hook openrisc_elf_gc_mark_hook
|
| 715 |
|
|
-#define elf_backend_gc_sweep_hook openrisc_elf_gc_sweep_hook
|
| 716 |
|
|
-#define elf_backend_check_relocs openrisc_elf_check_relocs
|
| 717 |
|
|
-
|
| 718 |
|
|
-#define elf_backend_can_gc_sections 1
|
| 719 |
|
|
-#define elf_backend_rela_normal 1
|
| 720 |
|
|
-
|
| 721 |
|
|
-#define bfd_elf32_bfd_reloc_type_lookup openrisc_reloc_type_lookup
|
| 722 |
|
|
-
|
| 723 |
|
|
-#define elf_backend_object_p openrisc_elf_object_p
|
| 724 |
|
|
-#define elf_backend_final_write_processing openrisc_elf_final_write_processing
|
| 725 |
|
|
-
|
| 726 |
|
|
-#include "elf32-target.h"
|
| 727 |
|
|
diff --unified -N -r ../binutils-2.16.1/bfd/libbfd.h binutils-2.16.1/bfd/libbfd.h
|
| 728 |
|
|
--- ../binutils-2.16.1/bfd/libbfd.h 2005-03-02 22:23:21.000000000 +0100
|
| 729 |
|
|
+++ binutils-2.16.1/bfd/libbfd.h 2005-12-13 15:51:29.000000000 +0100
|
| 730 |
|
|
@@ -801,6 +801,7 @@
|
| 731 |
|
|
"BFD_RELOC_32_PCREL_S2",
|
| 732 |
|
|
"BFD_RELOC_16_PCREL_S2",
|
| 733 |
|
|
"BFD_RELOC_23_PCREL_S2",
|
| 734 |
|
|
+ "BFD_RELOC_28_PCREL_S2",
|
| 735 |
|
|
"BFD_RELOC_HI22",
|
| 736 |
|
|
"BFD_RELOC_LO10",
|
| 737 |
|
|
"BFD_RELOC_GPREL16",
|
| 738 |
|
|
diff --unified -N -r ../binutils-2.16.1/bfd/reloc.c binutils-2.16.1/bfd/reloc.c
|
| 739 |
|
|
--- ../binutils-2.16.1/bfd/reloc.c 2005-03-02 22:23:21.000000000 +0100
|
| 740 |
|
|
+++ binutils-2.16.1/bfd/reloc.c 2005-12-13 15:51:29.000000000 +0100
|
| 741 |
|
|
@@ -1728,13 +1728,17 @@
|
| 742 |
|
|
BFD_RELOC_16_PCREL_S2
|
| 743 |
|
|
ENUMX
|
| 744 |
|
|
BFD_RELOC_23_PCREL_S2
|
| 745 |
|
|
+ENUMX
|
| 746 |
|
|
+ BFD_RELOC_28_PCREL_S2
|
| 747 |
|
|
ENUMDOC
|
| 748 |
|
|
These PC-relative relocations are stored as word displacements --
|
| 749 |
|
|
i.e., byte displacements shifted right two bits. The 30-bit word
|
| 750 |
|
|
displacement (<<32_PCREL_S2>> -- 32 bits, shifted 2) is used on the
|
| 751 |
|
|
SPARC. (SPARC tools generally refer to this as <<WDISP30>>.) The
|
| 752 |
|
|
-signed 16-bit displacement is used on the MIPS, and the 23-bit
|
| 753 |
|
|
-displacement is used on the Alpha.
|
| 754 |
|
|
+signed 16-bit displacement is used on the MIPS, the 23-bit
|
| 755 |
|
|
+displacement is used on the Alpha and the 26-bit displacement is used
|
| 756 |
|
|
+on openrisc.
|
| 757 |
|
|
+
|
| 758 |
|
|
|
| 759 |
|
|
ENUM
|
| 760 |
|
|
BFD_RELOC_HI22
|
| 761 |
|
|
diff --unified -N -r ../binutils-2.16.1/gas/configure.tgt binutils-2.16.1/gas/configure.tgt
|
| 762 |
|
|
--- ../binutils-2.16.1/gas/configure.tgt 2005-01-31 18:18:51.000000000 +0100
|
| 763 |
|
|
+++ binutils-2.16.1/gas/configure.tgt 2005-12-13 15:51:29.000000000 +0100
|
| 764 |
|
|
@@ -316,7 +316,7 @@
|
| 765 |
|
|
ns32k-pc532-lites*) fmt=aout em=nbsd532 ;;
|
| 766 |
|
|
ns32k-*-*n*bsd*) fmt=aout em=nbsd532 ;;
|
| 767 |
|
|
|
| 768 |
|
|
- openrisc-*-*) fmt=elf ;;
|
| 769 |
|
|
+ or32-*-*linux*) fmt=elf ;;
|
| 770 |
|
|
|
| 771 |
|
|
or32-*-rtems*) fmt=elf ;;
|
| 772 |
|
|
or32-*-coff) fmt=coff ;;
|
| 773 |
|
|
Binary files ../binutils-2.16.1/gas/doc/as.info-3 and binutils-2.16.1/gas/doc/as.info-3 differ
|
| 774 |
|
|
diff --unified -N -r ../binutils-2.16.1/gas/testsuite/gas/openrisc/addi.d binutils-2.16.1/gas/testsuite/gas/openrisc/addi.d
|
| 775 |
|
|
--- ../binutils-2.16.1/gas/testsuite/gas/openrisc/addi.d 2001-05-02 20:14:30.000000000 +0200
|
| 776 |
|
|
+++ binutils-2.16.1/gas/testsuite/gas/openrisc/addi.d 1970-01-01 01:00:00.000000000 +0100
|
| 777 |
|
|
@@ -1,10 +0,0 @@
|
| 778 |
|
|
-#as:
|
| 779 |
|
|
-#objdump: -dr
|
| 780 |
|
|
-#name: addi
|
| 781 |
|
|
-
|
| 782 |
|
|
-.*: +file format .*
|
| 783 |
|
|
-
|
| 784 |
|
|
-Disassembly of section .text:
|
| 785 |
|
|
-
|
| 786 |
|
|
-00000000 <l_addi>:
|
| 787 |
|
|
- 0: 94 22 ff ff l.addi r1,r2,-1
|
| 788 |
|
|
diff --unified -N -r ../binutils-2.16.1/gas/testsuite/gas/openrisc/addi.s binutils-2.16.1/gas/testsuite/gas/openrisc/addi.s
|
| 789 |
|
|
--- ../binutils-2.16.1/gas/testsuite/gas/openrisc/addi.s 2001-05-02 20:14:30.000000000 +0200
|
| 790 |
|
|
+++ binutils-2.16.1/gas/testsuite/gas/openrisc/addi.s 1970-01-01 01:00:00.000000000 +0100
|
| 791 |
|
|
@@ -1,4 +0,0 @@
|
| 792 |
|
|
- .text
|
| 793 |
|
|
- .global l_addi
|
| 794 |
|
|
-l_addi:
|
| 795 |
|
|
- l.addi r1, r2, -1
|
| 796 |
|
|
diff --unified -N -r ../binutils-2.16.1/gas/testsuite/gas/openrisc/allinsn.d binutils-2.16.1/gas/testsuite/gas/openrisc/allinsn.d
|
| 797 |
|
|
--- ../binutils-2.16.1/gas/testsuite/gas/openrisc/allinsn.d 2001-05-02 20:14:30.000000000 +0200
|
| 798 |
|
|
+++ binutils-2.16.1/gas/testsuite/gas/openrisc/allinsn.d 1970-01-01 01:00:00.000000000 +0100
|
| 799 |
|
|
@@ -1,201 +0,0 @@
|
| 800 |
|
|
-#as:
|
| 801 |
|
|
-#objdump: -dr
|
| 802 |
|
|
-#name: allinsn
|
| 803 |
|
|
-
|
| 804 |
|
|
-.*: +file format .*
|
| 805 |
|
|
-
|
| 806 |
|
|
-Disassembly of section .text:
|
| 807 |
|
|
-
|
| 808 |
|
|
-00000000 <l_j>:
|
| 809 |
|
|
- 0: 00 00 00 00 l.j 0 <l_j>
|
| 810 |
|
|
- 0: R_OPENRISC_INSN_ABS_26 .text
|
| 811 |
|
|
-
|
| 812 |
|
|
-00000004 <l_jal>:
|
| 813 |
|
|
- 4: 04 00 00 00 l.jal 0 <l_j>
|
| 814 |
|
|
- 4: R_OPENRISC_INSN_ABS_26 .text
|
| 815 |
|
|
-
|
| 816 |
|
|
-00000008 <l_jr>:
|
| 817 |
|
|
- 8: 14 00 00 00 l.jr r0
|
| 818 |
|
|
-
|
| 819 |
|
|
-0000000c <l_jalr>:
|
| 820 |
|
|
- c: 14 20 00 00 l.jalr r0
|
| 821 |
|
|
-
|
| 822 |
|
|
-00000010 <l_bal>:
|
| 823 |
|
|
- 10: 0b ff ff fc l.bal 0 <l_j>
|
| 824 |
|
|
-
|
| 825 |
|
|
-00000014 <l_bnf>:
|
| 826 |
|
|
- 14: 0f ff ff fb l.bnf 0 <l_j>
|
| 827 |
|
|
-
|
| 828 |
|
|
-00000018 <l_bf>:
|
| 829 |
|
|
- 18: 13 ff ff fa l.bf 0 <l_j>
|
| 830 |
|
|
-
|
| 831 |
|
|
-0000001c <l_brk>:
|
| 832 |
|
|
- 1c: 17 00 00 00 l.brk 0x0
|
| 833 |
|
|
-
|
| 834 |
|
|
-00000020 <l_rfe>:
|
| 835 |
|
|
- 20: 14 40 00 00 l.rfe r0
|
| 836 |
|
|
-
|
| 837 |
|
|
-00000024 <l_sys>:
|
| 838 |
|
|
- 24: 16 00 00 00 l.sys 0x0
|
| 839 |
|
|
-
|
| 840 |
|
|
-00000028 <l_nop>:
|
| 841 |
|
|
- 28: 15 00 00 00 l.nop
|
| 842 |
|
|
-
|
| 843 |
|
|
-0000002c <l_movhi>:
|
| 844 |
|
|
- 2c: 18 00 00 00 l.movhi r0,0
|
| 845 |
|
|
-
|
| 846 |
|
|
-00000030 <l_mfsr>:
|
| 847 |
|
|
- 30: 1c 00 00 00 l.mfsr r0,r0
|
| 848 |
|
|
-
|
| 849 |
|
|
-00000034 <l_mtsr>:
|
| 850 |
|
|
- 34: 40 00 00 00 l.mtsr r0,r0
|
| 851 |
|
|
-
|
| 852 |
|
|
-00000038 <l_lw>:
|
| 853 |
|
|
- 38: 80 00 00 00 l.lw r0,0\(r0\)
|
| 854 |
|
|
-
|
| 855 |
|
|
-0000003c <l_lbz>:
|
| 856 |
|
|
- 3c: 84 00 00 00 l.lbz r0,0\(r0\)
|
| 857 |
|
|
-
|
| 858 |
|
|
-00000040 <l_lbs>:
|
| 859 |
|
|
- 40: 88 00 00 00 l.lbs r0,0\(r0\)
|
| 860 |
|
|
-
|
| 861 |
|
|
-00000044 <l_lhz>:
|
| 862 |
|
|
- 44: 8c 00 00 00 l.lhz r0,0\(r0\)
|
| 863 |
|
|
-
|
| 864 |
|
|
-00000048 <l_lhs>:
|
| 865 |
|
|
- 48: 90 00 00 00 l.lhs r0,0\(r0\)
|
| 866 |
|
|
-
|
| 867 |
|
|
-0000004c <l_sw>:
|
| 868 |
|
|
- 4c: d4 00 00 00 l.sw 0\(r0\),r0
|
| 869 |
|
|
-
|
| 870 |
|
|
-00000050 <l_sb>:
|
| 871 |
|
|
- 50: d8 00 00 00 l.sb 0\(r0\),r0
|
| 872 |
|
|
-
|
| 873 |
|
|
-00000054 <l_sh>:
|
| 874 |
|
|
- 54: dc 00 00 00 l.sh 0\(r0\),r0
|
| 875 |
|
|
-
|
| 876 |
|
|
-00000058 <l_sll>:
|
| 877 |
|
|
- 58: e0 00 00 08 l.sll r0,r0,r0
|
| 878 |
|
|
-
|
| 879 |
|
|
-0000005c <l_slli>:
|
| 880 |
|
|
- 5c: b4 00 00 00 l.slli r0,r0,0x0
|
| 881 |
|
|
-
|
| 882 |
|
|
-00000060 <l_srl>:
|
| 883 |
|
|
- 60: e0 00 00 28 l.srl r0,r0,r0
|
| 884 |
|
|
-
|
| 885 |
|
|
-00000064 <l_srli>:
|
| 886 |
|
|
- 64: b4 00 00 20 l.srli r0,r0,0x0
|
| 887 |
|
|
-
|
| 888 |
|
|
-00000068 <l_sra>:
|
| 889 |
|
|
- 68: e0 00 00 48 l.sra r0,r0,r0
|
| 890 |
|
|
-
|
| 891 |
|
|
-0000006c <l_srai>:
|
| 892 |
|
|
- 6c: b4 00 00 40 l.srai r0,r0,0x0
|
| 893 |
|
|
-
|
| 894 |
|
|
-00000070 <l_ror>:
|
| 895 |
|
|
- 70: e0 00 00 88 l.ror r0,r0,r0
|
| 896 |
|
|
-
|
| 897 |
|
|
-00000074 <l_rori>:
|
| 898 |
|
|
- 74: b4 00 00 80 l.rori r0,r0,0x0
|
| 899 |
|
|
-
|
| 900 |
|
|
-00000078 <l_add>:
|
| 901 |
|
|
- 78: e0 00 00 00 l.add r0,r0,r0
|
| 902 |
|
|
-
|
| 903 |
|
|
-0000007c <l_addi>:
|
| 904 |
|
|
- 7c: 94 00 00 00 l.addi r0,r0,0
|
| 905 |
|
|
-
|
| 906 |
|
|
-00000080 <l_sub>:
|
| 907 |
|
|
- 80: e0 00 00 02 l.sub r0,r0,r0
|
| 908 |
|
|
-
|
| 909 |
|
|
-00000084 <l_subi>:
|
| 910 |
|
|
- 84: 9c 00 00 00 l.subi r0,r0,0
|
| 911 |
|
|
-
|
| 912 |
|
|
-00000088 <l_and>:
|
| 913 |
|
|
- 88: e0 00 00 03 l.and r0,r0,r0
|
| 914 |
|
|
-
|
| 915 |
|
|
-0000008c <l_andi>:
|
| 916 |
|
|
- 8c: a0 00 00 00 l.andi r0,r0,0
|
| 917 |
|
|
-
|
| 918 |
|
|
-00000090 <l_or>:
|
| 919 |
|
|
- 90: e0 00 00 04 l.or r0,r0,r0
|
| 920 |
|
|
-
|
| 921 |
|
|
-00000094 <l_ori>:
|
| 922 |
|
|
- 94: a4 00 00 00 l.ori r0,r0,0
|
| 923 |
|
|
-
|
| 924 |
|
|
-00000098 <l_xor>:
|
| 925 |
|
|
- 98: e0 00 00 05 l.xor r0,r0,r0
|
| 926 |
|
|
-
|
| 927 |
|
|
-0000009c <l_xori>:
|
| 928 |
|
|
- 9c: a8 00 00 00 l.xori r0,r0,0
|
| 929 |
|
|
-
|
| 930 |
|
|
-000000a0 <l_mul>:
|
| 931 |
|
|
- a0: e0 00 00 06 l.mul r0,r0,r0
|
| 932 |
|
|
-
|
| 933 |
|
|
-000000a4 <l_muli>:
|
| 934 |
|
|
- a4: ac 00 00 00 l.muli r0,r0,0
|
| 935 |
|
|
-
|
| 936 |
|
|
-000000a8 <l_div>:
|
| 937 |
|
|
- a8: e0 00 00 09 l.div r0,r0,r0
|
| 938 |
|
|
-
|
| 939 |
|
|
-000000ac <l_divu>:
|
| 940 |
|
|
- ac: e0 00 00 0a l.divu r0,r0,r0
|
| 941 |
|
|
-
|
| 942 |
|
|
-000000b0 <l_sfgts>:
|
| 943 |
|
|
- b0: e4 c0 00 00 l.sfgts r0,r0
|
| 944 |
|
|
-
|
| 945 |
|
|
-000000b4 <l_sfgtu>:
|
| 946 |
|
|
- b4: e4 40 00 00 l.sfgtu r0,r0
|
| 947 |
|
|
-
|
| 948 |
|
|
-000000b8 <l_sfges>:
|
| 949 |
|
|
- b8: e4 e0 00 00 l.sfges r0,r0
|
| 950 |
|
|
-
|
| 951 |
|
|
-000000bc <l_sfgeu>:
|
| 952 |
|
|
- bc: e4 60 00 00 l.sfgeu r0,r0
|
| 953 |
|
|
-
|
| 954 |
|
|
-000000c0 <l_sflts>:
|
| 955 |
|
|
- c0: e5 00 00 00 l.sflts r0,r0
|
| 956 |
|
|
-
|
| 957 |
|
|
-000000c4 <l_sfltu>:
|
| 958 |
|
|
- c4: e4 80 00 00 l.sfltu r0,r0
|
| 959 |
|
|
-
|
| 960 |
|
|
-000000c8 <l_sfles>:
|
| 961 |
|
|
- c8: e5 20 00 00 l.sfles r0,r0
|
| 962 |
|
|
-
|
| 963 |
|
|
-000000cc <l_sfleu>:
|
| 964 |
|
|
- cc: e4 a0 00 00 l.sfleu r0,r0
|
| 965 |
|
|
-
|
| 966 |
|
|
-000000d0 <l_sfgtsi>:
|
| 967 |
|
|
- d0: b8 c0 00 00 l.sfgtsi r0,0
|
| 968 |
|
|
-
|
| 969 |
|
|
-000000d4 <l_sfgtui>:
|
| 970 |
|
|
- d4: b8 40 00 00 l.sfgtui r0,0x0
|
| 971 |
|
|
-
|
| 972 |
|
|
-000000d8 <l_sfgesi>:
|
| 973 |
|
|
- d8: b8 e0 00 00 l.sfgesi r0,0
|
| 974 |
|
|
-
|
| 975 |
|
|
-000000dc <l_sfgeui>:
|
| 976 |
|
|
- dc: b8 60 00 00 l.sfgeui r0,0x0
|
| 977 |
|
|
-
|
| 978 |
|
|
-000000e0 <l_sfltsi>:
|
| 979 |
|
|
- e0: b9 00 00 00 l.sfltsi r0,0
|
| 980 |
|
|
-
|
| 981 |
|
|
-000000e4 <l_sfltui>:
|
| 982 |
|
|
- e4: b8 80 00 00 l.sfltui r0,0x0
|
| 983 |
|
|
-
|
| 984 |
|
|
-000000e8 <l_sflesi>:
|
| 985 |
|
|
- e8: b9 20 00 00 l.sflesi r0,0
|
| 986 |
|
|
-
|
| 987 |
|
|
-000000ec <l_sfleui>:
|
| 988 |
|
|
- ec: b8 a0 00 00 l.sfleui r0,0x0
|
| 989 |
|
|
-
|
| 990 |
|
|
-000000f0 <l_sfeq>:
|
| 991 |
|
|
- f0: e4 00 00 00 l.sfeq r0,r0
|
| 992 |
|
|
-
|
| 993 |
|
|
-000000f4 <l_sfeqi>:
|
| 994 |
|
|
- f4: b8 00 00 00 l.sfeqi r0,0
|
| 995 |
|
|
-
|
| 996 |
|
|
-000000f8 <l_sfne>:
|
| 997 |
|
|
- f8: e4 20 00 00 l.sfne r0,r0
|
| 998 |
|
|
-
|
| 999 |
|
|
-000000fc <l_sfnei>:
|
| 1000 |
|
|
- fc: b8 20 00 00 l.sfnei r0,0
|
| 1001 |
|
|
diff --unified -N -r ../binutils-2.16.1/gas/testsuite/gas/openrisc/allinsn.exp binutils-2.16.1/gas/testsuite/gas/openrisc/allinsn.exp
|
| 1002 |
|
|
--- ../binutils-2.16.1/gas/testsuite/gas/openrisc/allinsn.exp 2001-05-02 20:14:30.000000000 +0200
|
| 1003 |
|
|
+++ binutils-2.16.1/gas/testsuite/gas/openrisc/allinsn.exp 1970-01-01 01:00:00.000000000 +0100
|
| 1004 |
|
|
@@ -1,8 +0,0 @@
|
| 1005 |
|
|
-# OpenRISC assembler testsuite.
|
| 1006 |
|
|
-
|
| 1007 |
|
|
-if [istarget openrisc*-*-*] {
|
| 1008 |
|
|
- run_dump_test "allinsn"
|
| 1009 |
|
|
- run_dump_test "addi"
|
| 1010 |
|
|
- run_dump_test "lohi"
|
| 1011 |
|
|
- run_dump_test "store"
|
| 1012 |
|
|
-}
|
| 1013 |
|
|
diff --unified -N -r ../binutils-2.16.1/gas/testsuite/gas/openrisc/allinsn.s binutils-2.16.1/gas/testsuite/gas/openrisc/allinsn.s
|
| 1014 |
|
|
--- ../binutils-2.16.1/gas/testsuite/gas/openrisc/allinsn.s 2001-05-02 20:14:30.000000000 +0200
|
| 1015 |
|
|
+++ binutils-2.16.1/gas/testsuite/gas/openrisc/allinsn.s 1970-01-01 01:00:00.000000000 +0100
|
| 1016 |
|
|
@@ -1,260 +0,0 @@
|
| 1017 |
|
|
- .data
|
| 1018 |
|
|
-foodata: .word 42
|
| 1019 |
|
|
- .text
|
| 1020 |
|
|
-footext:
|
| 1021 |
|
|
- .text
|
| 1022 |
|
|
- .global l_j
|
| 1023 |
|
|
-l_j:
|
| 1024 |
|
|
- l.j footext
|
| 1025 |
|
|
- .text
|
| 1026 |
|
|
- .global l_jal
|
| 1027 |
|
|
-l_jal:
|
| 1028 |
|
|
- l.jal footext
|
| 1029 |
|
|
- .text
|
| 1030 |
|
|
- .global l_jr
|
| 1031 |
|
|
-l_jr:
|
| 1032 |
|
|
- l.jr r0
|
| 1033 |
|
|
- .text
|
| 1034 |
|
|
- .global l_jalr
|
| 1035 |
|
|
-l_jalr:
|
| 1036 |
|
|
- l.jalr r0
|
| 1037 |
|
|
- .text
|
| 1038 |
|
|
- .global l_bal
|
| 1039 |
|
|
-l_bal:
|
| 1040 |
|
|
- l.bal footext
|
| 1041 |
|
|
- .text
|
| 1042 |
|
|
- .global l_bnf
|
| 1043 |
|
|
-l_bnf:
|
| 1044 |
|
|
- l.bnf footext
|
| 1045 |
|
|
- .text
|
| 1046 |
|
|
- .global l_bf
|
| 1047 |
|
|
-l_bf:
|
| 1048 |
|
|
- l.bf footext
|
| 1049 |
|
|
- .text
|
| 1050 |
|
|
- .global l_brk
|
| 1051 |
|
|
-l_brk:
|
| 1052 |
|
|
- l.brk 0
|
| 1053 |
|
|
- .text
|
| 1054 |
|
|
- .global l_rfe
|
| 1055 |
|
|
-l_rfe:
|
| 1056 |
|
|
- l.rfe r0
|
| 1057 |
|
|
- .text
|
| 1058 |
|
|
- .global l_sys
|
| 1059 |
|
|
-l_sys:
|
| 1060 |
|
|
- l.sys 0
|
| 1061 |
|
|
- .text
|
| 1062 |
|
|
- .global l_nop
|
| 1063 |
|
|
-l_nop:
|
| 1064 |
|
|
- l.nop
|
| 1065 |
|
|
- .text
|
| 1066 |
|
|
- .global l_movhi
|
| 1067 |
|
|
-l_movhi:
|
| 1068 |
|
|
- l.movhi r0,0
|
| 1069 |
|
|
- .text
|
| 1070 |
|
|
- .global l_mfsr
|
| 1071 |
|
|
-l_mfsr:
|
| 1072 |
|
|
- l.mfsr r0,r0
|
| 1073 |
|
|
- .text
|
| 1074 |
|
|
- .global l_mtsr
|
| 1075 |
|
|
-l_mtsr:
|
| 1076 |
|
|
- l.mtsr r0,r0
|
| 1077 |
|
|
- .text
|
| 1078 |
|
|
- .global l_lw
|
| 1079 |
|
|
-l_lw:
|
| 1080 |
|
|
- l.lw r0,0(r0)
|
| 1081 |
|
|
- .text
|
| 1082 |
|
|
- .global l_lbz
|
| 1083 |
|
|
-l_lbz:
|
| 1084 |
|
|
- l.lbz r0,0(r0)
|
| 1085 |
|
|
- .text
|
| 1086 |
|
|
- .global l_lbs
|
| 1087 |
|
|
-l_lbs:
|
| 1088 |
|
|
- l.lbs r0,0(r0)
|
| 1089 |
|
|
- .text
|
| 1090 |
|
|
- .global l_lhz
|
| 1091 |
|
|
-l_lhz:
|
| 1092 |
|
|
- l.lhz r0,0(r0)
|
| 1093 |
|
|
- .text
|
| 1094 |
|
|
- .global l_lhs
|
| 1095 |
|
|
-l_lhs:
|
| 1096 |
|
|
- l.lhs r0,0(r0)
|
| 1097 |
|
|
- .text
|
| 1098 |
|
|
- .global l_sw
|
| 1099 |
|
|
-l_sw:
|
| 1100 |
|
|
- l.sw 0(r0),r0
|
| 1101 |
|
|
- .text
|
| 1102 |
|
|
- .global l_sb
|
| 1103 |
|
|
-l_sb:
|
| 1104 |
|
|
- l.sb 0(r0),r0
|
| 1105 |
|
|
- .text
|
| 1106 |
|
|
- .global l_sh
|
| 1107 |
|
|
-l_sh:
|
| 1108 |
|
|
- l.sh 0(r0),r0
|
| 1109 |
|
|
- .text
|
| 1110 |
|
|
- .global l_sll
|
| 1111 |
|
|
-l_sll:
|
| 1112 |
|
|
- l.sll r0,r0,r0
|
| 1113 |
|
|
- .text
|
| 1114 |
|
|
- .global l_slli
|
| 1115 |
|
|
-l_slli:
|
| 1116 |
|
|
- l.slli r0,r0,0
|
| 1117 |
|
|
- .text
|
| 1118 |
|
|
- .global l_srl
|
| 1119 |
|
|
-l_srl:
|
| 1120 |
|
|
- l.srl r0,r0,r0
|
| 1121 |
|
|
- .text
|
| 1122 |
|
|
- .global l_srli
|
| 1123 |
|
|
-l_srli:
|
| 1124 |
|
|
- l.srli r0,r0,0
|
| 1125 |
|
|
- .text
|
| 1126 |
|
|
- .global l_sra
|
| 1127 |
|
|
-l_sra:
|
| 1128 |
|
|
- l.sra r0,r0,r0
|
| 1129 |
|
|
- .text
|
| 1130 |
|
|
- .global l_srai
|
| 1131 |
|
|
-l_srai:
|
| 1132 |
|
|
- l.srai r0,r0,0
|
| 1133 |
|
|
- .text
|
| 1134 |
|
|
- .global l_ror
|
| 1135 |
|
|
-l_ror:
|
| 1136 |
|
|
- l.ror r0,r0,r0
|
| 1137 |
|
|
- .text
|
| 1138 |
|
|
- .global l_rori
|
| 1139 |
|
|
-l_rori:
|
| 1140 |
|
|
- l.rori r0,r0,0
|
| 1141 |
|
|
- .text
|
| 1142 |
|
|
- .global l_add
|
| 1143 |
|
|
-l_add:
|
| 1144 |
|
|
- l.add r0,r0,r0
|
| 1145 |
|
|
- .text
|
| 1146 |
|
|
- .global l_addi
|
| 1147 |
|
|
-l_addi:
|
| 1148 |
|
|
- l.addi r0,r0,0
|
| 1149 |
|
|
- .text
|
| 1150 |
|
|
- .global l_sub
|
| 1151 |
|
|
-l_sub:
|
| 1152 |
|
|
- l.sub r0,r0,r0
|
| 1153 |
|
|
- .text
|
| 1154 |
|
|
- .global l_subi
|
| 1155 |
|
|
-l_subi:
|
| 1156 |
|
|
- l.subi r0,r0,0
|
| 1157 |
|
|
- .text
|
| 1158 |
|
|
- .global l_and
|
| 1159 |
|
|
-l_and:
|
| 1160 |
|
|
- l.and r0,r0,r0
|
| 1161 |
|
|
- .text
|
| 1162 |
|
|
- .global l_andi
|
| 1163 |
|
|
-l_andi:
|
| 1164 |
|
|
- l.andi r0,r0,0
|
| 1165 |
|
|
- .text
|
| 1166 |
|
|
- .global l_or
|
| 1167 |
|
|
-l_or:
|
| 1168 |
|
|
- l.or r0,r0,r0
|
| 1169 |
|
|
- .text
|
| 1170 |
|
|
- .global l_ori
|
| 1171 |
|
|
-l_ori:
|
| 1172 |
|
|
- l.ori r0,r0,0
|
| 1173 |
|
|
- .text
|
| 1174 |
|
|
- .global l_xor
|
| 1175 |
|
|
-l_xor:
|
| 1176 |
|
|
- l.xor r0,r0,r0
|
| 1177 |
|
|
- .text
|
| 1178 |
|
|
- .global l_xori
|
| 1179 |
|
|
-l_xori:
|
| 1180 |
|
|
- l.xori r0,r0,0
|
| 1181 |
|
|
- .text
|
| 1182 |
|
|
- .global l_mul
|
| 1183 |
|
|
-l_mul:
|
| 1184 |
|
|
- l.mul r0,r0,r0
|
| 1185 |
|
|
- .text
|
| 1186 |
|
|
- .global l_muli
|
| 1187 |
|
|
-l_muli:
|
| 1188 |
|
|
- l.muli r0,r0,0
|
| 1189 |
|
|
- .text
|
| 1190 |
|
|
- .global l_div
|
| 1191 |
|
|
-l_div:
|
| 1192 |
|
|
- l.div r0,r0,r0
|
| 1193 |
|
|
- .text
|
| 1194 |
|
|
- .global l_divu
|
| 1195 |
|
|
-l_divu:
|
| 1196 |
|
|
- l.divu r0,r0,r0
|
| 1197 |
|
|
- .text
|
| 1198 |
|
|
- .global l_sfgts
|
| 1199 |
|
|
-l_sfgts:
|
| 1200 |
|
|
- l.sfgts r0,r0
|
| 1201 |
|
|
- .text
|
| 1202 |
|
|
- .global l_sfgtu
|
| 1203 |
|
|
-l_sfgtu:
|
| 1204 |
|
|
- l.sfgtu r0,r0
|
| 1205 |
|
|
- .text
|
| 1206 |
|
|
- .global l_sfges
|
| 1207 |
|
|
-l_sfges:
|
| 1208 |
|
|
- l.sfges r0,r0
|
| 1209 |
|
|
- .text
|
| 1210 |
|
|
- .global l_sfgeu
|
| 1211 |
|
|
-l_sfgeu:
|
| 1212 |
|
|
- l.sfgeu r0,r0
|
| 1213 |
|
|
- .text
|
| 1214 |
|
|
- .global l_sflts
|
| 1215 |
|
|
-l_sflts:
|
| 1216 |
|
|
- l.sflts r0,r0
|
| 1217 |
|
|
- .text
|
| 1218 |
|
|
- .global l_sfltu
|
| 1219 |
|
|
-l_sfltu:
|
| 1220 |
|
|
- l.sfltu r0,r0
|
| 1221 |
|
|
- .text
|
| 1222 |
|
|
- .global l_sfles
|
| 1223 |
|
|
-l_sfles:
|
| 1224 |
|
|
- l.sfles r0,r0
|
| 1225 |
|
|
- .text
|
| 1226 |
|
|
- .global l_sfleu
|
| 1227 |
|
|
-l_sfleu:
|
| 1228 |
|
|
- l.sfleu r0,r0
|
| 1229 |
|
|
- .text
|
| 1230 |
|
|
- .global l_sfgtsi
|
| 1231 |
|
|
-l_sfgtsi:
|
| 1232 |
|
|
- l.sfgtsi r0,0
|
| 1233 |
|
|
- .text
|
| 1234 |
|
|
- .global l_sfgtui
|
| 1235 |
|
|
-l_sfgtui:
|
| 1236 |
|
|
- l.sfgtui r0,0
|
| 1237 |
|
|
- .text
|
| 1238 |
|
|
- .global l_sfgesi
|
| 1239 |
|
|
-l_sfgesi:
|
| 1240 |
|
|
- l.sfgesi r0,0
|
| 1241 |
|
|
- .text
|
| 1242 |
|
|
- .global l_sfgeui
|
| 1243 |
|
|
-l_sfgeui:
|
| 1244 |
|
|
- l.sfgeui r0,0
|
| 1245 |
|
|
- .text
|
| 1246 |
|
|
- .global l_sfltsi
|
| 1247 |
|
|
-l_sfltsi:
|
| 1248 |
|
|
- l.sfltsi r0,0
|
| 1249 |
|
|
- .text
|
| 1250 |
|
|
- .global l_sfltui
|
| 1251 |
|
|
-l_sfltui:
|
| 1252 |
|
|
- l.sfltui r0,0
|
| 1253 |
|
|
- .text
|
| 1254 |
|
|
- .global l_sflesi
|
| 1255 |
|
|
-l_sflesi:
|
| 1256 |
|
|
- l.sflesi r0,0
|
| 1257 |
|
|
- .text
|
| 1258 |
|
|
- .global l_sfleui
|
| 1259 |
|
|
-l_sfleui:
|
| 1260 |
|
|
- l.sfleui r0,0
|
| 1261 |
|
|
- .text
|
| 1262 |
|
|
- .global l_sfeq
|
| 1263 |
|
|
-l_sfeq:
|
| 1264 |
|
|
- l.sfeq r0,r0
|
| 1265 |
|
|
- .text
|
| 1266 |
|
|
- .global l_sfeqi
|
| 1267 |
|
|
-l_sfeqi:
|
| 1268 |
|
|
- l.sfeqi r0,0
|
| 1269 |
|
|
- .text
|
| 1270 |
|
|
- .global l_sfne
|
| 1271 |
|
|
-l_sfne:
|
| 1272 |
|
|
- l.sfne r0,r0
|
| 1273 |
|
|
- .text
|
| 1274 |
|
|
- .global l_sfnei
|
| 1275 |
|
|
-l_sfnei:
|
| 1276 |
|
|
- l.sfnei r0,0
|
| 1277 |
|
|
diff --unified -N -r ../binutils-2.16.1/gas/testsuite/gas/openrisc/lohi.d binutils-2.16.1/gas/testsuite/gas/openrisc/lohi.d
|
| 1278 |
|
|
--- ../binutils-2.16.1/gas/testsuite/gas/openrisc/lohi.d 2001-05-02 20:14:30.000000000 +0200
|
| 1279 |
|
|
+++ binutils-2.16.1/gas/testsuite/gas/openrisc/lohi.d 1970-01-01 01:00:00.000000000 +0100
|
| 1280 |
|
|
@@ -1,13 +0,0 @@
|
| 1281 |
|
|
-#as:
|
| 1282 |
|
|
-#objdump: -dr
|
| 1283 |
|
|
-#name: lohi
|
| 1284 |
|
|
-
|
| 1285 |
|
|
-.*: +file format .*
|
| 1286 |
|
|
-
|
| 1287 |
|
|
-Disassembly of section .text:
|
| 1288 |
|
|
-
|
| 1289 |
|
|
-00000000 <l_lo>:
|
| 1290 |
|
|
- 0: 94 21 be ef l.addi r1,r1,-16657
|
| 1291 |
|
|
-
|
| 1292 |
|
|
-00000004 <l_hi>:
|
| 1293 |
|
|
- 4: 18 20 de ad l.movhi r1,-8531
|
| 1294 |
|
|
diff --unified -N -r ../binutils-2.16.1/gas/testsuite/gas/openrisc/lohi.s binutils-2.16.1/gas/testsuite/gas/openrisc/lohi.s
|
| 1295 |
|
|
--- ../binutils-2.16.1/gas/testsuite/gas/openrisc/lohi.s 2001-05-02 20:14:30.000000000 +0200
|
| 1296 |
|
|
+++ binutils-2.16.1/gas/testsuite/gas/openrisc/lohi.s 1970-01-01 01:00:00.000000000 +0100
|
| 1297 |
|
|
@@ -1,7 +0,0 @@
|
| 1298 |
|
|
- .text
|
| 1299 |
|
|
- .global l_lo
|
| 1300 |
|
|
-l_lo:
|
| 1301 |
|
|
- l.addi r1, r1, lo(0xdeadbeef)
|
| 1302 |
|
|
- .global l_hi
|
| 1303 |
|
|
-l_hi:
|
| 1304 |
|
|
- l.movhi r1, hi(0xdeadbeef)
|
| 1305 |
|
|
diff --unified -N -r ../binutils-2.16.1/gas/testsuite/gas/openrisc/store.d binutils-2.16.1/gas/testsuite/gas/openrisc/store.d
|
| 1306 |
|
|
--- ../binutils-2.16.1/gas/testsuite/gas/openrisc/store.d 2001-05-02 20:14:30.000000000 +0200
|
| 1307 |
|
|
+++ binutils-2.16.1/gas/testsuite/gas/openrisc/store.d 1970-01-01 01:00:00.000000000 +0100
|
| 1308 |
|
|
@@ -1,13 +0,0 @@
|
| 1309 |
|
|
-#as:
|
| 1310 |
|
|
-#objdump: -dr
|
| 1311 |
|
|
-#name: store
|
| 1312 |
|
|
-
|
| 1313 |
|
|
-.*: +file format .*
|
| 1314 |
|
|
-
|
| 1315 |
|
|
-Disassembly of section .text:
|
| 1316 |
|
|
-
|
| 1317 |
|
|
-00000000 <l_sw>:
|
| 1318 |
|
|
- 0: d7 e1 0f fc l.sw -4\(r1\),r1
|
| 1319 |
|
|
-
|
| 1320 |
|
|
-00000004 <l_lw>:
|
| 1321 |
|
|
- 4: 80 21 ff 9c l.lw r1,-100\(r1\)
|
| 1322 |
|
|
diff --unified -N -r ../binutils-2.16.1/gas/testsuite/gas/openrisc/store.s binutils-2.16.1/gas/testsuite/gas/openrisc/store.s
|
| 1323 |
|
|
--- ../binutils-2.16.1/gas/testsuite/gas/openrisc/store.s 2001-05-02 20:14:30.000000000 +0200
|
| 1324 |
|
|
+++ binutils-2.16.1/gas/testsuite/gas/openrisc/store.s 1970-01-01 01:00:00.000000000 +0100
|
| 1325 |
|
|
@@ -1,7 +0,0 @@
|
| 1326 |
|
|
- .text
|
| 1327 |
|
|
- .global l_sw
|
| 1328 |
|
|
-l_sw:
|
| 1329 |
|
|
- l.sw -4(r1), r1
|
| 1330 |
|
|
- .global l_lw
|
| 1331 |
|
|
-l_lw:
|
| 1332 |
|
|
- l.lw r1, -100(r1)
|
| 1333 |
|
|
diff --unified -N -r ../binutils-2.16.1/include/elf/openrisc.h binutils-2.16.1/include/elf/openrisc.h
|
| 1334 |
|
|
--- ../binutils-2.16.1/include/elf/openrisc.h 2001-04-24 17:08:16.000000000 +0200
|
| 1335 |
|
|
+++ binutils-2.16.1/include/elf/openrisc.h 1970-01-01 01:00:00.000000000 +0100
|
| 1336 |
|
|
@@ -1,39 +0,0 @@
|
| 1337 |
|
|
-/* OpenRISC ELF support for BFD.
|
| 1338 |
|
|
- Copyright 2001 Free Software Foundation, Inc.
|
| 1339 |
|
|
-
|
| 1340 |
|
|
-This file is part of BFD, the Binary File Descriptor library.
|
| 1341 |
|
|
-
|
| 1342 |
|
|
-This program is free software; you can redistribute it and/or modify
|
| 1343 |
|
|
-it under the terms of the GNU General Public License as published by
|
| 1344 |
|
|
-the Free Software Foundation; either version 2 of the License, or
|
| 1345 |
|
|
-(at your option) any later version.
|
| 1346 |
|
|
-
|
| 1347 |
|
|
-This program is distributed in the hope that it will be useful,
|
| 1348 |
|
|
-but WITHOUT ANY WARRANTY; without even the implied warranty of
|
| 1349 |
|
|
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
| 1350 |
|
|
-GNU General Public License for more details.
|
| 1351 |
|
|
-
|
| 1352 |
|
|
-You should have received a copy of the GNU General Public License
|
| 1353 |
|
|
-along with this program; if not, write to the Free Software Foundation, Inc.,
|
| 1354 |
|
|
-59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
|
| 1355 |
|
|
-
|
| 1356 |
|
|
-#ifndef _ELF_OPENRISC_H
|
| 1357 |
|
|
-#define _ELF_OPENRISC_H
|
| 1358 |
|
|
-
|
| 1359 |
|
|
-#include "elf/reloc-macros.h"
|
| 1360 |
|
|
-
|
| 1361 |
|
|
-/* Relocations. */
|
| 1362 |
|
|
-START_RELOC_NUMBERS (elf_openrisc_reloc_type)
|
| 1363 |
|
|
- RELOC_NUMBER (R_OPENRISC_NONE, 0)
|
| 1364 |
|
|
- RELOC_NUMBER (R_OPENRISC_INSN_REL_26, 1)
|
| 1365 |
|
|
- RELOC_NUMBER (R_OPENRISC_INSN_ABS_26, 2)
|
| 1366 |
|
|
- RELOC_NUMBER (R_OPENRISC_LO_16_IN_INSN, 3)
|
| 1367 |
|
|
- RELOC_NUMBER (R_OPENRISC_HI_16_IN_INSN, 4)
|
| 1368 |
|
|
- RELOC_NUMBER (R_OPENRISC_8, 5)
|
| 1369 |
|
|
- RELOC_NUMBER (R_OPENRISC_16, 6)
|
| 1370 |
|
|
- RELOC_NUMBER (R_OPENRISC_32, 7)
|
| 1371 |
|
|
- RELOC_NUMBER (R_OPENRISC_GNU_VTINHERIT, 8)
|
| 1372 |
|
|
- RELOC_NUMBER (R_OPENRISC_GNU_VTENTRY, 9)
|
| 1373 |
|
|
-END_RELOC_NUMBERS (R_OPENRISC_max)
|
| 1374 |
|
|
-
|
| 1375 |
|
|
-#endif /* _ELF_OPENRISC_H */
|
| 1376 |
|
|
diff --unified -N -r ../binutils-2.16.1/ld/configure.tgt binutils-2.16.1/ld/configure.tgt
|
| 1377 |
|
|
--- ../binutils-2.16.1/ld/configure.tgt 2005-02-08 20:54:27.000000000 +0100
|
| 1378 |
|
|
+++ binutils-2.16.1/ld/configure.tgt 2005-12-13 15:51:29.000000000 +0100
|
| 1379 |
|
|
@@ -478,7 +478,7 @@
|
| 1380 |
|
|
z8k-*-coff) targ_emul=z8002; targ_extra_emuls=z8001 ;;
|
| 1381 |
|
|
ns32k-pc532-mach* | ns32k-pc532-ux*) targ_emul=pc532macha ;;
|
| 1382 |
|
|
ns32k-*-netbsd* | ns32k-pc532-lites*) targ_emul=ns32knbsd ;;
|
| 1383 |
|
|
-openrisc-*-*) targ_emul=elf32openrisc ;;
|
| 1384 |
|
|
+or32-*-*linux*) targ_emul=or32elf ;;
|
| 1385 |
|
|
or32-*-coff) targ_emul=or32 ;;
|
| 1386 |
|
|
or32-*-elf) targ_emul=or32elf ;;
|
| 1387 |
|
|
or32-*-rtems*) targ_emul=or32elf ;;
|
| 1388 |
|
|
diff --unified -N -r ../binutils-2.16.1/ld/emulparams/elf32openrisc.sh binutils-2.16.1/ld/emulparams/elf32openrisc.sh
|
| 1389 |
|
|
--- ../binutils-2.16.1/ld/emulparams/elf32openrisc.sh 2001-05-02 20:14:30.000000000 +0200
|
| 1390 |
|
|
+++ binutils-2.16.1/ld/emulparams/elf32openrisc.sh 1970-01-01 01:00:00.000000000 +0100
|
| 1391 |
|
|
@@ -1,10 +0,0 @@
|
| 1392 |
|
|
-MACHINE=
|
| 1393 |
|
|
-SCRIPT_NAME=elf
|
| 1394 |
|
|
-OUTPUT_FORMAT="elf32-openrisc"
|
| 1395 |
|
|
-TEXT_START_ADDR=0x10000
|
| 1396 |
|
|
-ARCH=openrisc
|
| 1397 |
|
|
-MAXPAGESIZE=0x1000
|
| 1398 |
|
|
-ENTRY=_start
|
| 1399 |
|
|
-EMBEDDED=yes
|
| 1400 |
|
|
-NOP=0x15000000
|
| 1401 |
|
|
-
|
| 1402 |
|
|
diff --unified -N -r ../binutils-2.16.1/opcodes/configure binutils-2.16.1/opcodes/configure
|
| 1403 |
|
|
--- ../binutils-2.16.1/opcodes/configure 2005-01-31 21:30:37.000000000 +0100
|
| 1404 |
|
|
+++ binutils-2.16.1/opcodes/configure 2005-12-13 15:51:29.000000000 +0100
|
| 1405 |
|
|
@@ -8629,7 +8629,6 @@
|
| 1406 |
|
|
bfd_mn10300_arch) ta="$ta m10300-dis.lo m10300-opc.lo" ;;
|
| 1407 |
|
|
bfd_msp430_arch) ta="$ta msp430-dis.lo" ;;
|
| 1408 |
|
|
bfd_ns32k_arch) ta="$ta ns32k-dis.lo" ;;
|
| 1409 |
|
|
- bfd_openrisc_arch) ta="$ta openrisc-asm.lo openrisc-desc.lo openrisc-dis.lo openrisc-ibld.lo openrisc-opc.lo" using_cgen=yes ;;
|
| 1410 |
|
|
bfd_or32_arch) ta="$ta or32-dis.lo or32-opc.lo" using_cgen=yes ;;
|
| 1411 |
|
|
bfd_pdp11_arch) ta="$ta pdp11-dis.lo pdp11-opc.lo" ;;
|
| 1412 |
|
|
bfd_pj_arch) ta="$ta pj-dis.lo pj-opc.lo" ;;
|
| 1413 |
|
|
diff --unified -N -r ../binutils-2.16.1/opcodes/configure.in binutils-2.16.1/opcodes/configure.in
|
| 1414 |
|
|
--- ../binutils-2.16.1/opcodes/configure.in 2004-11-08 14:17:37.000000000 +0100
|
| 1415 |
|
|
+++ binutils-2.16.1/opcodes/configure.in 2005-12-13 15:51:29.000000000 +0100
|
| 1416 |
|
|
@@ -206,7 +206,6 @@
|
| 1417 |
|
|
bfd_mn10300_arch) ta="$ta m10300-dis.lo m10300-opc.lo" ;;
|
| 1418 |
|
|
bfd_msp430_arch) ta="$ta msp430-dis.lo" ;;
|
| 1419 |
|
|
bfd_ns32k_arch) ta="$ta ns32k-dis.lo" ;;
|
| 1420 |
|
|
- bfd_openrisc_arch) ta="$ta openrisc-asm.lo openrisc-desc.lo openrisc-dis.lo openrisc-ibld.lo openrisc-opc.lo" using_cgen=yes ;;
|
| 1421 |
|
|
bfd_or32_arch) ta="$ta or32-dis.lo or32-opc.lo" using_cgen=yes ;;
|
| 1422 |
|
|
bfd_pdp11_arch) ta="$ta pdp11-dis.lo pdp11-opc.lo" ;;
|
| 1423 |
|
|
bfd_pj_arch) ta="$ta pj-dis.lo pj-opc.lo" ;;
|
| 1424 |
|
|
diff --unified -N -r ../binutils-2.16.1/opcodes/openrisc-asm.c binutils-2.16.1/opcodes/openrisc-asm.c
|
| 1425 |
|
|
--- ../binutils-2.16.1/opcodes/openrisc-asm.c 2005-02-23 17:04:39.000000000 +0100
|
| 1426 |
|
|
+++ binutils-2.16.1/opcodes/openrisc-asm.c 1970-01-01 01:00:00.000000000 +0100
|
| 1427 |
|
|
@@ -1,675 +0,0 @@
|
| 1428 |
|
|
-/* Assembler interface for targets using CGEN. -*- C -*-
|
| 1429 |
|
|
- CGEN: Cpu tools GENerator
|
| 1430 |
|
|
-
|
| 1431 |
|
|
-THIS FILE IS MACHINE GENERATED WITH CGEN.
|
| 1432 |
|
|
-- the resultant file is machine generated, cgen-asm.in isn't
|
| 1433 |
|
|
-
|
| 1434 |
|
|
-Copyright 1996, 1997, 1998, 1999, 2000, 2001 Free Software Foundation, Inc.
|
| 1435 |
|
|
-
|
| 1436 |
|
|
-This file is part of the GNU Binutils and GDB, the GNU debugger.
|
| 1437 |
|
|
-
|
| 1438 |
|
|
-This program is free software; you can redistribute it and/or modify
|
| 1439 |
|
|
-it under the terms of the GNU General Public License as published by
|
| 1440 |
|
|
-the Free Software Foundation; either version 2, or (at your option)
|
| 1441 |
|
|
-any later version.
|
| 1442 |
|
|
-
|
| 1443 |
|
|
-This program is distributed in the hope that it will be useful,
|
| 1444 |
|
|
-but WITHOUT ANY WARRANTY; without even the implied warranty of
|
| 1445 |
|
|
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
| 1446 |
|
|
-GNU General Public License for more details.
|
| 1447 |
|
|
-
|
| 1448 |
|
|
-You should have received a copy of the GNU General Public License
|
| 1449 |
|
|
-along with this program; if not, write to the Free Software Foundation, Inc.,
|
| 1450 |
|
|
-59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
|
| 1451 |
|
|
-
|
| 1452 |
|
|
-/* ??? Eventually more and more of this stuff can go to cpu-independent files.
|
| 1453 |
|
|
- Keep that in mind. */
|
| 1454 |
|
|
-
|
| 1455 |
|
|
-#include "sysdep.h"
|
| 1456 |
|
|
-#include <stdio.h>
|
| 1457 |
|
|
-#include "ansidecl.h"
|
| 1458 |
|
|
-#include "bfd.h"
|
| 1459 |
|
|
-#include "symcat.h"
|
| 1460 |
|
|
-#include "openrisc-desc.h"
|
| 1461 |
|
|
-#include "openrisc-opc.h"
|
| 1462 |
|
|
-#include "opintl.h"
|
| 1463 |
|
|
-#include "xregex.h"
|
| 1464 |
|
|
-#include "libiberty.h"
|
| 1465 |
|
|
-#include "safe-ctype.h"
|
| 1466 |
|
|
-
|
| 1467 |
|
|
-#undef min
|
| 1468 |
|
|
-#define min(a,b) ((a) < (b) ? (a) : (b))
|
| 1469 |
|
|
-#undef max
|
| 1470 |
|
|
-#define max(a,b) ((a) > (b) ? (a) : (b))
|
| 1471 |
|
|
-
|
| 1472 |
|
|
-static const char * parse_insn_normal
|
| 1473 |
|
|
- (CGEN_CPU_DESC, const CGEN_INSN *, const char **, CGEN_FIELDS *);
|
| 1474 |
|
|
-
|
| 1475 |
|
|
-/* -- assembler routines inserted here. */
|
| 1476 |
|
|
-
|
| 1477 |
|
|
-/* -- asm.c */
|
| 1478 |
|
|
-
|
| 1479 |
|
|
-#define CGEN_VERBOSE_ASSEMBLER_ERRORS
|
| 1480 |
|
|
-
|
| 1481 |
|
|
-static const char * parse_hi16
|
| 1482 |
|
|
- PARAMS ((CGEN_CPU_DESC, const char **, int, long *));
|
| 1483 |
|
|
-static const char * parse_lo16
|
| 1484 |
|
|
- PARAMS ((CGEN_CPU_DESC, const char **, int, long *));
|
| 1485 |
|
|
-
|
| 1486 |
|
|
-long
|
| 1487 |
|
|
-openrisc_sign_extend_16bit (value)
|
| 1488 |
|
|
- long value;
|
| 1489 |
|
|
-{
|
| 1490 |
|
|
- return ((value & 0xffff) ^ 0x8000) - 0x8000;
|
| 1491 |
|
|
-}
|
| 1492 |
|
|
-
|
| 1493 |
|
|
-/* Handle hi(). */
|
| 1494 |
|
|
-
|
| 1495 |
|
|
-static const char *
|
| 1496 |
|
|
-parse_hi16 (cd, strp, opindex, valuep)
|
| 1497 |
|
|
- CGEN_CPU_DESC cd;
|
| 1498 |
|
|
- const char **strp;
|
| 1499 |
|
|
- int opindex;
|
| 1500 |
|
|
- long *valuep;
|
| 1501 |
|
|
-{
|
| 1502 |
|
|
- const char *errmsg;
|
| 1503 |
|
|
- enum cgen_parse_operand_result result_type;
|
| 1504 |
|
|
- unsigned long ret;
|
| 1505 |
|
|
-
|
| 1506 |
|
|
- if (**strp == '#')
|
| 1507 |
|
|
- ++*strp;
|
| 1508 |
|
|
-
|
| 1509 |
|
|
- if (strncasecmp (*strp, "hi(", 3) == 0)
|
| 1510 |
|
|
- {
|
| 1511 |
|
|
- bfd_vma value;
|
| 1512 |
|
|
-
|
| 1513 |
|
|
- *strp += 3;
|
| 1514 |
|
|
- errmsg = cgen_parse_address (cd, strp, opindex, BFD_RELOC_HI16,
|
| 1515 |
|
|
- &result_type, &value);
|
| 1516 |
|
|
- if (**strp != ')')
|
| 1517 |
|
|
- return _("missing `)'");
|
| 1518 |
|
|
-
|
| 1519 |
|
|
- ++*strp;
|
| 1520 |
|
|
- if (errmsg == NULL
|
| 1521 |
|
|
- && result_type == CGEN_PARSE_OPERAND_RESULT_NUMBER)
|
| 1522 |
|
|
- value >>= 16;
|
| 1523 |
|
|
- ret = value;
|
| 1524 |
|
|
- }
|
| 1525 |
|
|
- else
|
| 1526 |
|
|
- {
|
| 1527 |
|
|
- if (**strp == '-')
|
| 1528 |
|
|
- {
|
| 1529 |
|
|
- long value;
|
| 1530 |
|
|
-
|
| 1531 |
|
|
- errmsg = cgen_parse_signed_integer (cd, strp, opindex, &value);
|
| 1532 |
|
|
- ret = value;
|
| 1533 |
|
|
- }
|
| 1534 |
|
|
- else
|
| 1535 |
|
|
- {
|
| 1536 |
|
|
- unsigned long value;
|
| 1537 |
|
|
-
|
| 1538 |
|
|
- errmsg = cgen_parse_unsigned_integer (cd, strp, opindex, &value);
|
| 1539 |
|
|
- ret = value;
|
| 1540 |
|
|
- }
|
| 1541 |
|
|
- }
|
| 1542 |
|
|
-
|
| 1543 |
|
|
- *valuep = ((ret & 0xffff) ^ 0x8000) - 0x8000;
|
| 1544 |
|
|
- return errmsg;
|
| 1545 |
|
|
-}
|
| 1546 |
|
|
-
|
| 1547 |
|
|
-/* Handle lo(). */
|
| 1548 |
|
|
-
|
| 1549 |
|
|
-static const char *
|
| 1550 |
|
|
-parse_lo16 (cd, strp, opindex, valuep)
|
| 1551 |
|
|
- CGEN_CPU_DESC cd;
|
| 1552 |
|
|
- const char **strp;
|
| 1553 |
|
|
- int opindex;
|
| 1554 |
|
|
- long *valuep;
|
| 1555 |
|
|
-{
|
| 1556 |
|
|
- const char *errmsg;
|
| 1557 |
|
|
- enum cgen_parse_operand_result result_type;
|
| 1558 |
|
|
- unsigned long ret;
|
| 1559 |
|
|
-
|
| 1560 |
|
|
- if (**strp == '#')
|
| 1561 |
|
|
- ++*strp;
|
| 1562 |
|
|
-
|
| 1563 |
|
|
- if (strncasecmp (*strp, "lo(", 3) == 0)
|
| 1564 |
|
|
- {
|
| 1565 |
|
|
- bfd_vma value;
|
| 1566 |
|
|
-
|
| 1567 |
|
|
- *strp += 3;
|
| 1568 |
|
|
- errmsg = cgen_parse_address (cd, strp, opindex, BFD_RELOC_LO16,
|
| 1569 |
|
|
- &result_type, &value);
|
| 1570 |
|
|
- if (**strp != ')')
|
| 1571 |
|
|
- return _("missing `)'");
|
| 1572 |
|
|
-
|
| 1573 |
|
|
- ++*strp;
|
| 1574 |
|
|
- ret = value;
|
| 1575 |
|
|
- }
|
| 1576 |
|
|
- else
|
| 1577 |
|
|
- {
|
| 1578 |
|
|
- if (**strp == '-')
|
| 1579 |
|
|
- {
|
| 1580 |
|
|
- long value;
|
| 1581 |
|
|
-
|
| 1582 |
|
|
- errmsg = cgen_parse_signed_integer (cd, strp, opindex, &value);
|
| 1583 |
|
|
- ret = value;
|
| 1584 |
|
|
- }
|
| 1585 |
|
|
- else
|
| 1586 |
|
|
- {
|
| 1587 |
|
|
- unsigned long value;
|
| 1588 |
|
|
-
|
| 1589 |
|
|
- errmsg = cgen_parse_unsigned_integer (cd, strp, opindex, &value);
|
| 1590 |
|
|
- ret = value;
|
| 1591 |
|
|
- }
|
| 1592 |
|
|
- }
|
| 1593 |
|
|
-
|
| 1594 |
|
|
- *valuep = ((ret & 0xffff) ^ 0x8000) - 0x8000;
|
| 1595 |
|
|
- return errmsg;
|
| 1596 |
|
|
-}
|
| 1597 |
|
|
-
|
| 1598 |
|
|
-/* -- */
|
| 1599 |
|
|
-
|
| 1600 |
|
|
-const char * openrisc_cgen_parse_operand
|
| 1601 |
|
|
- PARAMS ((CGEN_CPU_DESC, int, const char **, CGEN_FIELDS *));
|
| 1602 |
|
|
-
|
| 1603 |
|
|
-/* Main entry point for operand parsing.
|
| 1604 |
|
|
-
|
| 1605 |
|
|
- This function is basically just a big switch statement. Earlier versions
|
| 1606 |
|
|
- used tables to look up the function to use, but
|
| 1607 |
|
|
- - if the table contains both assembler and disassembler functions then
|
| 1608 |
|
|
- the disassembler contains much of the assembler and vice-versa,
|
| 1609 |
|
|
- - there's a lot of inlining possibilities as things grow,
|
| 1610 |
|
|
- - using a switch statement avoids the function call overhead.
|
| 1611 |
|
|
-
|
| 1612 |
|
|
- This function could be moved into `parse_insn_normal', but keeping it
|
| 1613 |
|
|
- separate makes clear the interface between `parse_insn_normal' and each of
|
| 1614 |
|
|
- the handlers. */
|
| 1615 |
|
|
-
|
| 1616 |
|
|
-const char *
|
| 1617 |
|
|
-openrisc_cgen_parse_operand (cd, opindex, strp, fields)
|
| 1618 |
|
|
- CGEN_CPU_DESC cd;
|
| 1619 |
|
|
- int opindex;
|
| 1620 |
|
|
- const char ** strp;
|
| 1621 |
|
|
- CGEN_FIELDS * fields;
|
| 1622 |
|
|
-{
|
| 1623 |
|
|
- const char * errmsg = NULL;
|
| 1624 |
|
|
- /* Used by scalar operands that still need to be parsed. */
|
| 1625 |
|
|
- long junk ATTRIBUTE_UNUSED;
|
| 1626 |
|
|
-
|
| 1627 |
|
|
- switch (opindex)
|
| 1628 |
|
|
- {
|
| 1629 |
|
|
- case OPENRISC_OPERAND_ABS_26 :
|
| 1630 |
|
|
- {
|
| 1631 |
|
|
- bfd_vma value;
|
| 1632 |
|
|
- errmsg = cgen_parse_address (cd, strp, OPENRISC_OPERAND_ABS_26, 0, NULL, & value);
|
| 1633 |
|
|
- fields->f_abs26 = value;
|
| 1634 |
|
|
- }
|
| 1635 |
|
|
- break;
|
| 1636 |
|
|
- case OPENRISC_OPERAND_DISP_26 :
|
| 1637 |
|
|
- {
|
| 1638 |
|
|
- bfd_vma value;
|
| 1639 |
|
|
- errmsg = cgen_parse_address (cd, strp, OPENRISC_OPERAND_DISP_26, 0, NULL, & value);
|
| 1640 |
|
|
- fields->f_disp26 = value;
|
| 1641 |
|
|
- }
|
| 1642 |
|
|
- break;
|
| 1643 |
|
|
- case OPENRISC_OPERAND_HI16 :
|
| 1644 |
|
|
- errmsg = parse_hi16 (cd, strp, OPENRISC_OPERAND_HI16, (long *) (& fields->f_simm16));
|
| 1645 |
|
|
- break;
|
| 1646 |
|
|
- case OPENRISC_OPERAND_LO16 :
|
| 1647 |
|
|
- errmsg = parse_lo16 (cd, strp, OPENRISC_OPERAND_LO16, (long *) (& fields->f_lo16));
|
| 1648 |
|
|
- break;
|
| 1649 |
|
|
- case OPENRISC_OPERAND_OP_F_23 :
|
| 1650 |
|
|
- errmsg = cgen_parse_unsigned_integer (cd, strp, OPENRISC_OPERAND_OP_F_23, (unsigned long *) (& fields->f_op4));
|
| 1651 |
|
|
- break;
|
| 1652 |
|
|
- case OPENRISC_OPERAND_OP_F_3 :
|
| 1653 |
|
|
- errmsg = cgen_parse_unsigned_integer (cd, strp, OPENRISC_OPERAND_OP_F_3, (unsigned long *) (& fields->f_op5));
|
| 1654 |
|
|
- break;
|
| 1655 |
|
|
- case OPENRISC_OPERAND_RA :
|
| 1656 |
|
|
- errmsg = cgen_parse_keyword (cd, strp, & openrisc_cgen_opval_h_gr, & fields->f_r2);
|
| 1657 |
|
|
- break;
|
| 1658 |
|
|
- case OPENRISC_OPERAND_RB :
|
| 1659 |
|
|
- errmsg = cgen_parse_keyword (cd, strp, & openrisc_cgen_opval_h_gr, & fields->f_r3);
|
| 1660 |
|
|
- break;
|
| 1661 |
|
|
- case OPENRISC_OPERAND_RD :
|
| 1662 |
|
|
- errmsg = cgen_parse_keyword (cd, strp, & openrisc_cgen_opval_h_gr, & fields->f_r1);
|
| 1663 |
|
|
- break;
|
| 1664 |
|
|
- case OPENRISC_OPERAND_SIMM_16 :
|
| 1665 |
|
|
- errmsg = cgen_parse_signed_integer (cd, strp, OPENRISC_OPERAND_SIMM_16, (long *) (& fields->f_simm16));
|
| 1666 |
|
|
- break;
|
| 1667 |
|
|
- case OPENRISC_OPERAND_UI16NC :
|
| 1668 |
|
|
- errmsg = parse_lo16 (cd, strp, OPENRISC_OPERAND_UI16NC, (long *) (& fields->f_i16nc));
|
| 1669 |
|
|
- break;
|
| 1670 |
|
|
- case OPENRISC_OPERAND_UIMM_16 :
|
| 1671 |
|
|
- errmsg = cgen_parse_unsigned_integer (cd, strp, OPENRISC_OPERAND_UIMM_16, (unsigned long *) (& fields->f_uimm16));
|
| 1672 |
|
|
- break;
|
| 1673 |
|
|
- case OPENRISC_OPERAND_UIMM_5 :
|
| 1674 |
|
|
- errmsg = cgen_parse_unsigned_integer (cd, strp, OPENRISC_OPERAND_UIMM_5, (unsigned long *) (& fields->f_uimm5));
|
| 1675 |
|
|
- break;
|
| 1676 |
|
|
-
|
| 1677 |
|
|
- default :
|
| 1678 |
|
|
- /* xgettext:c-format */
|
| 1679 |
|
|
- fprintf (stderr, _("Unrecognized field %d while parsing.\n"), opindex);
|
| 1680 |
|
|
- abort ();
|
| 1681 |
|
|
- }
|
| 1682 |
|
|
-
|
| 1683 |
|
|
- return errmsg;
|
| 1684 |
|
|
-}
|
| 1685 |
|
|
-
|
| 1686 |
|
|
-cgen_parse_fn * const openrisc_cgen_parse_handlers[] =
|
| 1687 |
|
|
-{
|
| 1688 |
|
|
- parse_insn_normal,
|
| 1689 |
|
|
-};
|
| 1690 |
|
|
-
|
| 1691 |
|
|
-void
|
| 1692 |
|
|
-openrisc_cgen_init_asm (cd)
|
| 1693 |
|
|
- CGEN_CPU_DESC cd;
|
| 1694 |
|
|
-{
|
| 1695 |
|
|
- openrisc_cgen_init_opcode_table (cd);
|
| 1696 |
|
|
- openrisc_cgen_init_ibld_table (cd);
|
| 1697 |
|
|
- cd->parse_handlers = & openrisc_cgen_parse_handlers[0];
|
| 1698 |
|
|
- cd->parse_operand = openrisc_cgen_parse_operand;
|
| 1699 |
|
|
-}
|
| 1700 |
|
|
-
|
| 1701 |
|
|
-
|
| 1702 |
|
|
-
|
| 1703 |
|
|
-/* Regex construction routine.
|
| 1704 |
|
|
-
|
| 1705 |
|
|
- This translates an opcode syntax string into a regex string,
|
| 1706 |
|
|
- by replacing any non-character syntax element (such as an
|
| 1707 |
|
|
- opcode) with the pattern '.*'
|
| 1708 |
|
|
-
|
| 1709 |
|
|
- It then compiles the regex and stores it in the opcode, for
|
| 1710 |
|
|
- later use by openrisc_cgen_assemble_insn
|
| 1711 |
|
|
-
|
| 1712 |
|
|
- Returns NULL for success, an error message for failure. */
|
| 1713 |
|
|
-
|
| 1714 |
|
|
-char *
|
| 1715 |
|
|
-openrisc_cgen_build_insn_regex (CGEN_INSN *insn)
|
| 1716 |
|
|
-{
|
| 1717 |
|
|
- CGEN_OPCODE *opc = (CGEN_OPCODE *) CGEN_INSN_OPCODE (insn);
|
| 1718 |
|
|
- const char *mnem = CGEN_INSN_MNEMONIC (insn);
|
| 1719 |
|
|
- char rxbuf[CGEN_MAX_RX_ELEMENTS];
|
| 1720 |
|
|
- char *rx = rxbuf;
|
| 1721 |
|
|
- const CGEN_SYNTAX_CHAR_TYPE *syn;
|
| 1722 |
|
|
- int reg_err;
|
| 1723 |
|
|
-
|
| 1724 |
|
|
- syn = CGEN_SYNTAX_STRING (CGEN_OPCODE_SYNTAX (opc));
|
| 1725 |
|
|
-
|
| 1726 |
|
|
- /* Mnemonics come first in the syntax string. */
|
| 1727 |
|
|
- if (! CGEN_SYNTAX_MNEMONIC_P (* syn))
|
| 1728 |
|
|
- return _("missing mnemonic in syntax string");
|
| 1729 |
|
|
- ++syn;
|
| 1730 |
|
|
-
|
| 1731 |
|
|
- /* Generate a case sensitive regular expression that emulates case
|
| 1732 |
|
|
- insensitive matching in the "C" locale. We cannot generate a case
|
| 1733 |
|
|
- insensitive regular expression because in Turkish locales, 'i' and 'I'
|
| 1734 |
|
|
- are not equal modulo case conversion. */
|
| 1735 |
|
|
-
|
| 1736 |
|
|
- /* Copy the literal mnemonic out of the insn. */
|
| 1737 |
|
|
- for (; *mnem; mnem++)
|
| 1738 |
|
|
- {
|
| 1739 |
|
|
- char c = *mnem;
|
| 1740 |
|
|
-
|
| 1741 |
|
|
- if (ISALPHA (c))
|
| 1742 |
|
|
- {
|
| 1743 |
|
|
- *rx++ = '[';
|
| 1744 |
|
|
- *rx++ = TOLOWER (c);
|
| 1745 |
|
|
- *rx++ = TOUPPER (c);
|
| 1746 |
|
|
- *rx++ = ']';
|
| 1747 |
|
|
- }
|
| 1748 |
|
|
- else
|
| 1749 |
|
|
- *rx++ = c;
|
| 1750 |
|
|
- }
|
| 1751 |
|
|
-
|
| 1752 |
|
|
- /* Copy any remaining literals from the syntax string into the rx. */
|
| 1753 |
|
|
- for(; * syn != 0 && rx <= rxbuf + (CGEN_MAX_RX_ELEMENTS - 7 - 4); ++syn)
|
| 1754 |
|
|
- {
|
| 1755 |
|
|
- if (CGEN_SYNTAX_CHAR_P (* syn))
|
| 1756 |
|
|
- {
|
| 1757 |
|
|
- char c = CGEN_SYNTAX_CHAR (* syn);
|
| 1758 |
|
|
-
|
| 1759 |
|
|
- switch (c)
|
| 1760 |
|
|
- {
|
| 1761 |
|
|
- /* Escape any regex metacharacters in the syntax. */
|
| 1762 |
|
|
- case '.': case '[': case '\\':
|
| 1763 |
|
|
- case '*': case '^': case '$':
|
| 1764 |
|
|
-
|
| 1765 |
|
|
-#ifdef CGEN_ESCAPE_EXTENDED_REGEX
|
| 1766 |
|
|
- case '?': case '{': case '}':
|
| 1767 |
|
|
- case '(': case ')': case '*':
|
| 1768 |
|
|
- case '|': case '+': case ']':
|
| 1769 |
|
|
-#endif
|
| 1770 |
|
|
- *rx++ = '\\';
|
| 1771 |
|
|
- *rx++ = c;
|
| 1772 |
|
|
- break;
|
| 1773 |
|
|
-
|
| 1774 |
|
|
- default:
|
| 1775 |
|
|
- if (ISALPHA (c))
|
| 1776 |
|
|
- {
|
| 1777 |
|
|
- *rx++ = '[';
|
| 1778 |
|
|
- *rx++ = TOLOWER (c);
|
| 1779 |
|
|
- *rx++ = TOUPPER (c);
|
| 1780 |
|
|
- *rx++ = ']';
|
| 1781 |
|
|
- }
|
| 1782 |
|
|
- else
|
| 1783 |
|
|
- *rx++ = c;
|
| 1784 |
|
|
- break;
|
| 1785 |
|
|
- }
|
| 1786 |
|
|
- }
|
| 1787 |
|
|
- else
|
| 1788 |
|
|
- {
|
| 1789 |
|
|
- /* Replace non-syntax fields with globs. */
|
| 1790 |
|
|
- *rx++ = '.';
|
| 1791 |
|
|
- *rx++ = '*';
|
| 1792 |
|
|
- }
|
| 1793 |
|
|
- }
|
| 1794 |
|
|
-
|
| 1795 |
|
|
- /* Trailing whitespace ok. */
|
| 1796 |
|
|
- * rx++ = '[';
|
| 1797 |
|
|
- * rx++ = ' ';
|
| 1798 |
|
|
- * rx++ = '\t';
|
| 1799 |
|
|
- * rx++ = ']';
|
| 1800 |
|
|
- * rx++ = '*';
|
| 1801 |
|
|
-
|
| 1802 |
|
|
- /* But anchor it after that. */
|
| 1803 |
|
|
- * rx++ = '$';
|
| 1804 |
|
|
- * rx = '\0';
|
| 1805 |
|
|
-
|
| 1806 |
|
|
- CGEN_INSN_RX (insn) = xmalloc (sizeof (regex_t));
|
| 1807 |
|
|
- reg_err = regcomp ((regex_t *) CGEN_INSN_RX (insn), rxbuf, REG_NOSUB);
|
| 1808 |
|
|
-
|
| 1809 |
|
|
- if (reg_err == 0)
|
| 1810 |
|
|
- return NULL;
|
| 1811 |
|
|
- else
|
| 1812 |
|
|
- {
|
| 1813 |
|
|
- static char msg[80];
|
| 1814 |
|
|
-
|
| 1815 |
|
|
- regerror (reg_err, (regex_t *) CGEN_INSN_RX (insn), msg, 80);
|
| 1816 |
|
|
- regfree ((regex_t *) CGEN_INSN_RX (insn));
|
| 1817 |
|
|
- free (CGEN_INSN_RX (insn));
|
| 1818 |
|
|
- (CGEN_INSN_RX (insn)) = NULL;
|
| 1819 |
|
|
- return msg;
|
| 1820 |
|
|
- }
|
| 1821 |
|
|
-}
|
| 1822 |
|
|
-
|
| 1823 |
|
|
-
|
| 1824 |
|
|
-/* Default insn parser.
|
| 1825 |
|
|
-
|
| 1826 |
|
|
- The syntax string is scanned and operands are parsed and stored in FIELDS.
|
| 1827 |
|
|
- Relocs are queued as we go via other callbacks.
|
| 1828 |
|
|
-
|
| 1829 |
|
|
- ??? Note that this is currently an all-or-nothing parser. If we fail to
|
| 1830 |
|
|
- parse the instruction, we return 0 and the caller will start over from
|
| 1831 |
|
|
- the beginning. Backtracking will be necessary in parsing subexpressions,
|
| 1832 |
|
|
- but that can be handled there. Not handling backtracking here may get
|
| 1833 |
|
|
- expensive in the case of the m68k. Deal with later.
|
| 1834 |
|
|
-
|
| 1835 |
|
|
- Returns NULL for success, an error message for failure. */
|
| 1836 |
|
|
-
|
| 1837 |
|
|
-static const char *
|
| 1838 |
|
|
-parse_insn_normal (CGEN_CPU_DESC cd,
|
| 1839 |
|
|
- const CGEN_INSN *insn,
|
| 1840 |
|
|
- const char **strp,
|
| 1841 |
|
|
- CGEN_FIELDS *fields)
|
| 1842 |
|
|
-{
|
| 1843 |
|
|
- /* ??? Runtime added insns not handled yet. */
|
| 1844 |
|
|
- const CGEN_SYNTAX *syntax = CGEN_INSN_SYNTAX (insn);
|
| 1845 |
|
|
- const char *str = *strp;
|
| 1846 |
|
|
- const char *errmsg;
|
| 1847 |
|
|
- const char *p;
|
| 1848 |
|
|
- const CGEN_SYNTAX_CHAR_TYPE * syn;
|
| 1849 |
|
|
-#ifdef CGEN_MNEMONIC_OPERANDS
|
| 1850 |
|
|
- /* FIXME: wip */
|
| 1851 |
|
|
- int past_opcode_p;
|
| 1852 |
|
|
-#endif
|
| 1853 |
|
|
-
|
| 1854 |
|
|
- /* For now we assume the mnemonic is first (there are no leading operands).
|
| 1855 |
|
|
- We can parse it without needing to set up operand parsing.
|
| 1856 |
|
|
- GAS's input scrubber will ensure mnemonics are lowercase, but we may
|
| 1857 |
|
|
- not be called from GAS. */
|
| 1858 |
|
|
- p = CGEN_INSN_MNEMONIC (insn);
|
| 1859 |
|
|
- while (*p && TOLOWER (*p) == TOLOWER (*str))
|
| 1860 |
|
|
- ++p, ++str;
|
| 1861 |
|
|
-
|
| 1862 |
|
|
- if (* p)
|
| 1863 |
|
|
- return _("unrecognized instruction");
|
| 1864 |
|
|
-
|
| 1865 |
|
|
-#ifndef CGEN_MNEMONIC_OPERANDS
|
| 1866 |
|
|
- if (* str && ! ISSPACE (* str))
|
| 1867 |
|
|
- return _("unrecognized instruction");
|
| 1868 |
|
|
-#endif
|
| 1869 |
|
|
-
|
| 1870 |
|
|
- CGEN_INIT_PARSE (cd);
|
| 1871 |
|
|
- cgen_init_parse_operand (cd);
|
| 1872 |
|
|
-#ifdef CGEN_MNEMONIC_OPERANDS
|
| 1873 |
|
|
- past_opcode_p = 0;
|
| 1874 |
|
|
-#endif
|
| 1875 |
|
|
-
|
| 1876 |
|
|
- /* We don't check for (*str != '\0') here because we want to parse
|
| 1877 |
|
|
- any trailing fake arguments in the syntax string. */
|
| 1878 |
|
|
- syn = CGEN_SYNTAX_STRING (syntax);
|
| 1879 |
|
|
-
|
| 1880 |
|
|
- /* Mnemonics come first for now, ensure valid string. */
|
| 1881 |
|
|
- if (! CGEN_SYNTAX_MNEMONIC_P (* syn))
|
| 1882 |
|
|
- abort ();
|
| 1883 |
|
|
-
|
| 1884 |
|
|
- ++syn;
|
| 1885 |
|
|
-
|
| 1886 |
|
|
- while (* syn != 0)
|
| 1887 |
|
|
- {
|
| 1888 |
|
|
- /* Non operand chars must match exactly. */
|
| 1889 |
|
|
- if (CGEN_SYNTAX_CHAR_P (* syn))
|
| 1890 |
|
|
- {
|
| 1891 |
|
|
- /* FIXME: While we allow for non-GAS callers above, we assume the
|
| 1892 |
|
|
- first char after the mnemonic part is a space. */
|
| 1893 |
|
|
- /* FIXME: We also take inappropriate advantage of the fact that
|
| 1894 |
|
|
- GAS's input scrubber will remove extraneous blanks. */
|
| 1895 |
|
|
- if (TOLOWER (*str) == TOLOWER (CGEN_SYNTAX_CHAR (* syn)))
|
| 1896 |
|
|
- {
|
| 1897 |
|
|
-#ifdef CGEN_MNEMONIC_OPERANDS
|
| 1898 |
|
|
- if (CGEN_SYNTAX_CHAR(* syn) == ' ')
|
| 1899 |
|
|
- past_opcode_p = 1;
|
| 1900 |
|
|
-#endif
|
| 1901 |
|
|
- ++ syn;
|
| 1902 |
|
|
- ++ str;
|
| 1903 |
|
|
- }
|
| 1904 |
|
|
- else if (*str)
|
| 1905 |
|
|
- {
|
| 1906 |
|
|
- /* Syntax char didn't match. Can't be this insn. */
|
| 1907 |
|
|
- static char msg [80];
|
| 1908 |
|
|
-
|
| 1909 |
|
|
- /* xgettext:c-format */
|
| 1910 |
|
|
- sprintf (msg, _("syntax error (expected char `%c', found `%c')"),
|
| 1911 |
|
|
- CGEN_SYNTAX_CHAR(*syn), *str);
|
| 1912 |
|
|
- return msg;
|
| 1913 |
|
|
- }
|
| 1914 |
|
|
- else
|
| 1915 |
|
|
- {
|
| 1916 |
|
|
- /* Ran out of input. */
|
| 1917 |
|
|
- static char msg [80];
|
| 1918 |
|
|
-
|
| 1919 |
|
|
- /* xgettext:c-format */
|
| 1920 |
|
|
- sprintf (msg, _("syntax error (expected char `%c', found end of instruction)"),
|
| 1921 |
|
|
- CGEN_SYNTAX_CHAR(*syn));
|
| 1922 |
|
|
- return msg;
|
| 1923 |
|
|
- }
|
| 1924 |
|
|
- continue;
|
| 1925 |
|
|
- }
|
| 1926 |
|
|
-
|
| 1927 |
|
|
- /* We have an operand of some sort. */
|
| 1928 |
|
|
- errmsg = cd->parse_operand (cd, CGEN_SYNTAX_FIELD (*syn),
|
| 1929 |
|
|
- &str, fields);
|
| 1930 |
|
|
- if (errmsg)
|
| 1931 |
|
|
- return errmsg;
|
| 1932 |
|
|
-
|
| 1933 |
|
|
- /* Done with this operand, continue with next one. */
|
| 1934 |
|
|
- ++ syn;
|
| 1935 |
|
|
- }
|
| 1936 |
|
|
-
|
| 1937 |
|
|
- /* If we're at the end of the syntax string, we're done. */
|
| 1938 |
|
|
- if (* syn == 0)
|
| 1939 |
|
|
- {
|
| 1940 |
|
|
- /* FIXME: For the moment we assume a valid `str' can only contain
|
| 1941 |
|
|
- blanks now. IE: We needn't try again with a longer version of
|
| 1942 |
|
|
- the insn and it is assumed that longer versions of insns appear
|
| 1943 |
|
|
- before shorter ones (eg: lsr r2,r3,1 vs lsr r2,r3). */
|
| 1944 |
|
|
- while (ISSPACE (* str))
|
| 1945 |
|
|
- ++ str;
|
| 1946 |
|
|
-
|
| 1947 |
|
|
- if (* str != '\0')
|
| 1948 |
|
|
- return _("junk at end of line"); /* FIXME: would like to include `str' */
|
| 1949 |
|
|
-
|
| 1950 |
|
|
- return NULL;
|
| 1951 |
|
|
- }
|
| 1952 |
|
|
-
|
| 1953 |
|
|
- /* We couldn't parse it. */
|
| 1954 |
|
|
- return _("unrecognized instruction");
|
| 1955 |
|
|
-}
|
| 1956 |
|
|
-
|
| 1957 |
|
|
-/* Main entry point.
|
| 1958 |
|
|
- This routine is called for each instruction to be assembled.
|
| 1959 |
|
|
- STR points to the insn to be assembled.
|
| 1960 |
|
|
- We assume all necessary tables have been initialized.
|
| 1961 |
|
|
- The assembled instruction, less any fixups, is stored in BUF.
|
| 1962 |
|
|
- Remember that if CGEN_INT_INSN_P then BUF is an int and thus the value
|
| 1963 |
|
|
- still needs to be converted to target byte order, otherwise BUF is an array
|
| 1964 |
|
|
- of bytes in target byte order.
|
| 1965 |
|
|
- The result is a pointer to the insn's entry in the opcode table,
|
| 1966 |
|
|
- or NULL if an error occured (an error message will have already been
|
| 1967 |
|
|
- printed).
|
| 1968 |
|
|
-
|
| 1969 |
|
|
- Note that when processing (non-alias) macro-insns,
|
| 1970 |
|
|
- this function recurses.
|
| 1971 |
|
|
-
|
| 1972 |
|
|
- ??? It's possible to make this cpu-independent.
|
| 1973 |
|
|
- One would have to deal with a few minor things.
|
| 1974 |
|
|
- At this point in time doing so would be more of a curiosity than useful
|
| 1975 |
|
|
- [for example this file isn't _that_ big], but keeping the possibility in
|
| 1976 |
|
|
- mind helps keep the design clean. */
|
| 1977 |
|
|
-
|
| 1978 |
|
|
-const CGEN_INSN *
|
| 1979 |
|
|
-openrisc_cgen_assemble_insn (CGEN_CPU_DESC cd,
|
| 1980 |
|
|
- const char *str,
|
| 1981 |
|
|
- CGEN_FIELDS *fields,
|
| 1982 |
|
|
- CGEN_INSN_BYTES_PTR buf,
|
| 1983 |
|
|
- char **errmsg)
|
| 1984 |
|
|
-{
|
| 1985 |
|
|
- const char *start;
|
| 1986 |
|
|
- CGEN_INSN_LIST *ilist;
|
| 1987 |
|
|
- const char *parse_errmsg = NULL;
|
| 1988 |
|
|
- const char *insert_errmsg = NULL;
|
| 1989 |
|
|
- int recognized_mnemonic = 0;
|
| 1990 |
|
|
-
|
| 1991 |
|
|
- /* Skip leading white space. */
|
| 1992 |
|
|
- while (ISSPACE (* str))
|
| 1993 |
|
|
- ++ str;
|
| 1994 |
|
|
-
|
| 1995 |
|
|
- /* The instructions are stored in hashed lists.
|
| 1996 |
|
|
- Get the first in the list. */
|
| 1997 |
|
|
- ilist = CGEN_ASM_LOOKUP_INSN (cd, str);
|
| 1998 |
|
|
-
|
| 1999 |
|
|
- /* Keep looking until we find a match. */
|
| 2000 |
|
|
- start = str;
|
| 2001 |
|
|
- for ( ; ilist != NULL ; ilist = CGEN_ASM_NEXT_INSN (ilist))
|
| 2002 |
|
|
- {
|
| 2003 |
|
|
- const CGEN_INSN *insn = ilist->insn;
|
| 2004 |
|
|
- recognized_mnemonic = 1;
|
| 2005 |
|
|
-
|
| 2006 |
|
|
-#ifdef CGEN_VALIDATE_INSN_SUPPORTED
|
| 2007 |
|
|
- /* Not usually needed as unsupported opcodes
|
| 2008 |
|
|
- shouldn't be in the hash lists. */
|
| 2009 |
|
|
- /* Is this insn supported by the selected cpu? */
|
| 2010 |
|
|
- if (! openrisc_cgen_insn_supported (cd, insn))
|
| 2011 |
|
|
- continue;
|
| 2012 |
|
|
-#endif
|
| 2013 |
|
|
- /* If the RELAXED attribute is set, this is an insn that shouldn't be
|
| 2014 |
|
|
- chosen immediately. Instead, it is used during assembler/linker
|
| 2015 |
|
|
- relaxation if possible. */
|
| 2016 |
|
|
- if (CGEN_INSN_ATTR_VALUE (insn, CGEN_INSN_RELAXED) != 0)
|
| 2017 |
|
|
- continue;
|
| 2018 |
|
|
-
|
| 2019 |
|
|
- str = start;
|
| 2020 |
|
|
-
|
| 2021 |
|
|
- /* Skip this insn if str doesn't look right lexically. */
|
| 2022 |
|
|
- if (CGEN_INSN_RX (insn) != NULL &&
|
| 2023 |
|
|
- regexec ((regex_t *) CGEN_INSN_RX (insn), str, 0, NULL, 0) == REG_NOMATCH)
|
| 2024 |
|
|
- continue;
|
| 2025 |
|
|
-
|
| 2026 |
|
|
- /* Allow parse/insert handlers to obtain length of insn. */
|
| 2027 |
|
|
- CGEN_FIELDS_BITSIZE (fields) = CGEN_INSN_BITSIZE (insn);
|
| 2028 |
|
|
-
|
| 2029 |
|
|
- parse_errmsg = CGEN_PARSE_FN (cd, insn) (cd, insn, & str, fields);
|
| 2030 |
|
|
- if (parse_errmsg != NULL)
|
| 2031 |
|
|
- continue;
|
| 2032 |
|
|
-
|
| 2033 |
|
|
- /* ??? 0 is passed for `pc'. */
|
| 2034 |
|
|
- insert_errmsg = CGEN_INSERT_FN (cd, insn) (cd, insn, fields, buf,
|
| 2035 |
|
|
- (bfd_vma) 0);
|
| 2036 |
|
|
- if (insert_errmsg != NULL)
|
| 2037 |
|
|
- continue;
|
| 2038 |
|
|
-
|
| 2039 |
|
|
- /* It is up to the caller to actually output the insn and any
|
| 2040 |
|
|
- queued relocs. */
|
| 2041 |
|
|
- return insn;
|
| 2042 |
|
|
- }
|
| 2043 |
|
|
-
|
| 2044 |
|
|
- {
|
| 2045 |
|
|
- static char errbuf[150];
|
| 2046 |
|
|
-#ifdef CGEN_VERBOSE_ASSEMBLER_ERRORS
|
| 2047 |
|
|
- const char *tmp_errmsg;
|
| 2048 |
|
|
-
|
| 2049 |
|
|
- /* If requesting verbose error messages, use insert_errmsg.
|
| 2050 |
|
|
- Failing that, use parse_errmsg. */
|
| 2051 |
|
|
- tmp_errmsg = (insert_errmsg ? insert_errmsg :
|
| 2052 |
|
|
- parse_errmsg ? parse_errmsg :
|
| 2053 |
|
|
- recognized_mnemonic ?
|
| 2054 |
|
|
- _("unrecognized form of instruction") :
|
| 2055 |
|
|
- _("unrecognized instruction"));
|
| 2056 |
|
|
-
|
| 2057 |
|
|
- if (strlen (start) > 50)
|
| 2058 |
|
|
- /* xgettext:c-format */
|
| 2059 |
|
|
- sprintf (errbuf, "%s `%.50s...'", tmp_errmsg, start);
|
| 2060 |
|
|
- else
|
| 2061 |
|
|
- /* xgettext:c-format */
|
| 2062 |
|
|
- sprintf (errbuf, "%s `%.50s'", tmp_errmsg, start);
|
| 2063 |
|
|
-#else
|
| 2064 |
|
|
- if (strlen (start) > 50)
|
| 2065 |
|
|
- /* xgettext:c-format */
|
| 2066 |
|
|
- sprintf (errbuf, _("bad instruction `%.50s...'"), start);
|
| 2067 |
|
|
- else
|
| 2068 |
|
|
- /* xgettext:c-format */
|
| 2069 |
|
|
- sprintf (errbuf, _("bad instruction `%.50s'"), start);
|
| 2070 |
|
|
-#endif
|
| 2071 |
|
|
-
|
| 2072 |
|
|
- *errmsg = errbuf;
|
| 2073 |
|
|
- return NULL;
|
| 2074 |
|
|
- }
|
| 2075 |
|
|
-}
|
| 2076 |
|
|
-
|
| 2077 |
|
|
-#if 0 /* This calls back to GAS which we can't do without care. */
|
| 2078 |
|
|
-
|
| 2079 |
|
|
-/* Record each member of OPVALS in the assembler's symbol table.
|
| 2080 |
|
|
- This lets GAS parse registers for us.
|
| 2081 |
|
|
- ??? Interesting idea but not currently used. */
|
| 2082 |
|
|
-
|
| 2083 |
|
|
-/* Record each member of OPVALS in the assembler's symbol table.
|
| 2084 |
|
|
- FIXME: Not currently used. */
|
| 2085 |
|
|
-
|
| 2086 |
|
|
-void
|
| 2087 |
|
|
-openrisc_cgen_asm_hash_keywords (CGEN_CPU_DESC cd, CGEN_KEYWORD *opvals)
|
| 2088 |
|
|
-{
|
| 2089 |
|
|
- CGEN_KEYWORD_SEARCH search = cgen_keyword_search_init (opvals, NULL);
|
| 2090 |
|
|
- const CGEN_KEYWORD_ENTRY * ke;
|
| 2091 |
|
|
-
|
| 2092 |
|
|
- while ((ke = cgen_keyword_search_next (& search)) != NULL)
|
| 2093 |
|
|
- {
|
| 2094 |
|
|
-#if 0 /* Unnecessary, should be done in the search routine. */
|
| 2095 |
|
|
- if (! openrisc_cgen_opval_supported (ke))
|
| 2096 |
|
|
- continue;
|
| 2097 |
|
|
-#endif
|
| 2098 |
|
|
- cgen_asm_record_register (cd, ke->name, ke->value);
|
| 2099 |
|
|
- }
|
| 2100 |
|
|
-}
|
| 2101 |
|
|
-
|
| 2102 |
|
|
-#endif /* 0 */
|
| 2103 |
|
|
diff --unified -N -r ../binutils-2.16.1/opcodes/openrisc-desc.c binutils-2.16.1/opcodes/openrisc-desc.c
|
| 2104 |
|
|
--- ../binutils-2.16.1/opcodes/openrisc-desc.c 2005-02-22 01:33:20.000000000 +0100
|
| 2105 |
|
|
+++ binutils-2.16.1/opcodes/openrisc-desc.c 1970-01-01 01:00:00.000000000 +0100
|
| 2106 |
|
|
@@ -1,1064 +0,0 @@
|
| 2107 |
|
|
-/* CPU data for openrisc.
|
| 2108 |
|
|
-
|
| 2109 |
|
|
-THIS FILE IS MACHINE GENERATED WITH CGEN.
|
| 2110 |
|
|
-
|
| 2111 |
|
|
-Copyright 1996-2005 Free Software Foundation, Inc.
|
| 2112 |
|
|
-
|
| 2113 |
|
|
-This file is part of the GNU Binutils and/or GDB, the GNU debugger.
|
| 2114 |
|
|
-
|
| 2115 |
|
|
-This program is free software; you can redistribute it and/or modify
|
| 2116 |
|
|
-it under the terms of the GNU General Public License as published by
|
| 2117 |
|
|
-the Free Software Foundation; either version 2, or (at your option)
|
| 2118 |
|
|
-any later version.
|
| 2119 |
|
|
-
|
| 2120 |
|
|
-This program is distributed in the hope that it will be useful,
|
| 2121 |
|
|
-but WITHOUT ANY WARRANTY; without even the implied warranty of
|
| 2122 |
|
|
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
| 2123 |
|
|
-GNU General Public License for more details.
|
| 2124 |
|
|
-
|
| 2125 |
|
|
-You should have received a copy of the GNU General Public License along
|
| 2126 |
|
|
-with this program; if not, write to the Free Software Foundation, Inc.,
|
| 2127 |
|
|
-59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
|
| 2128 |
|
|
-
|
| 2129 |
|
|
-*/
|
| 2130 |
|
|
-
|
| 2131 |
|
|
-#include "sysdep.h"
|
| 2132 |
|
|
-#include <stdio.h>
|
| 2133 |
|
|
-#include <stdarg.h>
|
| 2134 |
|
|
-#include "ansidecl.h"
|
| 2135 |
|
|
-#include "bfd.h"
|
| 2136 |
|
|
-#include "symcat.h"
|
| 2137 |
|
|
-#include "openrisc-desc.h"
|
| 2138 |
|
|
-#include "openrisc-opc.h"
|
| 2139 |
|
|
-#include "opintl.h"
|
| 2140 |
|
|
-#include "libiberty.h"
|
| 2141 |
|
|
-#include "xregex.h"
|
| 2142 |
|
|
-
|
| 2143 |
|
|
-/* Attributes. */
|
| 2144 |
|
|
-
|
| 2145 |
|
|
-static const CGEN_ATTR_ENTRY bool_attr[] =
|
| 2146 |
|
|
-{
|
| 2147 |
|
|
- { "#f", 0 },
|
| 2148 |
|
|
- { "#t", 1 },
|
| 2149 |
|
|
- { 0, 0 }
|
| 2150 |
|
|
-};
|
| 2151 |
|
|
-
|
| 2152 |
|
|
-static const CGEN_ATTR_ENTRY MACH_attr[] ATTRIBUTE_UNUSED =
|
| 2153 |
|
|
-{
|
| 2154 |
|
|
- { "base", MACH_BASE },
|
| 2155 |
|
|
- { "openrisc", MACH_OPENRISC },
|
| 2156 |
|
|
- { "or1300", MACH_OR1300 },
|
| 2157 |
|
|
- { "max", MACH_MAX },
|
| 2158 |
|
|
- { 0, 0 }
|
| 2159 |
|
|
-};
|
| 2160 |
|
|
-
|
| 2161 |
|
|
-static const CGEN_ATTR_ENTRY ISA_attr[] ATTRIBUTE_UNUSED =
|
| 2162 |
|
|
-{
|
| 2163 |
|
|
- { "or32", ISA_OR32 },
|
| 2164 |
|
|
- { "max", ISA_MAX },
|
| 2165 |
|
|
- { 0, 0 }
|
| 2166 |
|
|
-};
|
| 2167 |
|
|
-
|
| 2168 |
|
|
-static const CGEN_ATTR_ENTRY HAS_CACHE_attr[] ATTRIBUTE_UNUSED =
|
| 2169 |
|
|
-{
|
| 2170 |
|
|
- { "DATA_CACHE", HAS_CACHE_DATA_CACHE },
|
| 2171 |
|
|
- { "INSN_CACHE", HAS_CACHE_INSN_CACHE },
|
| 2172 |
|
|
- { 0, 0 }
|
| 2173 |
|
|
-};
|
| 2174 |
|
|
-
|
| 2175 |
|
|
-const CGEN_ATTR_TABLE openrisc_cgen_ifield_attr_table[] =
|
| 2176 |
|
|
-{
|
| 2177 |
|
|
- { "MACH", & MACH_attr[0], & MACH_attr[0] },
|
| 2178 |
|
|
- { "VIRTUAL", &bool_attr[0], &bool_attr[0] },
|
| 2179 |
|
|
- { "PCREL-ADDR", &bool_attr[0], &bool_attr[0] },
|
| 2180 |
|
|
- { "ABS-ADDR", &bool_attr[0], &bool_attr[0] },
|
| 2181 |
|
|
- { "RESERVED", &bool_attr[0], &bool_attr[0] },
|
| 2182 |
|
|
- { "SIGN-OPT", &bool_attr[0], &bool_attr[0] },
|
| 2183 |
|
|
- { "SIGNED", &bool_attr[0], &bool_attr[0] },
|
| 2184 |
|
|
- { 0, 0, 0 }
|
| 2185 |
|
|
-};
|
| 2186 |
|
|
-
|
| 2187 |
|
|
-const CGEN_ATTR_TABLE openrisc_cgen_hardware_attr_table[] =
|
| 2188 |
|
|
-{
|
| 2189 |
|
|
- { "MACH", & MACH_attr[0], & MACH_attr[0] },
|
| 2190 |
|
|
- { "VIRTUAL", &bool_attr[0], &bool_attr[0] },
|
| 2191 |
|
|
- { "CACHE-ADDR", &bool_attr[0], &bool_attr[0] },
|
| 2192 |
|
|
- { "PC", &bool_attr[0], &bool_attr[0] },
|
| 2193 |
|
|
- { "PROFILE", &bool_attr[0], &bool_attr[0] },
|
| 2194 |
|
|
- { 0, 0, 0 }
|
| 2195 |
|
|
-};
|
| 2196 |
|
|
-
|
| 2197 |
|
|
-const CGEN_ATTR_TABLE openrisc_cgen_operand_attr_table[] =
|
| 2198 |
|
|
-{
|
| 2199 |
|
|
- { "MACH", & MACH_attr[0], & MACH_attr[0] },
|
| 2200 |
|
|
- { "VIRTUAL", &bool_attr[0], &bool_attr[0] },
|
| 2201 |
|
|
- { "PCREL-ADDR", &bool_attr[0], &bool_attr[0] },
|
| 2202 |
|
|
- { "ABS-ADDR", &bool_attr[0], &bool_attr[0] },
|
| 2203 |
|
|
- { "SIGN-OPT", &bool_attr[0], &bool_attr[0] },
|
| 2204 |
|
|
- { "SIGNED", &bool_attr[0], &bool_attr[0] },
|
| 2205 |
|
|
- { "NEGATIVE", &bool_attr[0], &bool_attr[0] },
|
| 2206 |
|
|
- { "RELAX", &bool_attr[0], &bool_attr[0] },
|
| 2207 |
|
|
- { "SEM-ONLY", &bool_attr[0], &bool_attr[0] },
|
| 2208 |
|
|
- { 0, 0, 0 }
|
| 2209 |
|
|
-};
|
| 2210 |
|
|
-
|
| 2211 |
|
|
-const CGEN_ATTR_TABLE openrisc_cgen_insn_attr_table[] =
|
| 2212 |
|
|
-{
|
| 2213 |
|
|
- { "MACH", & MACH_attr[0], & MACH_attr[0] },
|
| 2214 |
|
|
- { "ALIAS", &bool_attr[0], &bool_attr[0] },
|
| 2215 |
|
|
- { "VIRTUAL", &bool_attr[0], &bool_attr[0] },
|
| 2216 |
|
|
- { "UNCOND-CTI", &bool_attr[0], &bool_attr[0] },
|
| 2217 |
|
|
- { "COND-CTI", &bool_attr[0], &bool_attr[0] },
|
| 2218 |
|
|
- { "SKIP-CTI", &bool_attr[0], &bool_attr[0] },
|
| 2219 |
|
|
- { "DELAY-SLOT", &bool_attr[0], &bool_attr[0] },
|
| 2220 |
|
|
- { "RELAXABLE", &bool_attr[0], &bool_attr[0] },
|
| 2221 |
|
|
- { "RELAXED", &bool_attr[0], &bool_attr[0] },
|
| 2222 |
|
|
- { "NO-DIS", &bool_attr[0], &bool_attr[0] },
|
| 2223 |
|
|
- { "PBB", &bool_attr[0], &bool_attr[0] },
|
| 2224 |
|
|
- { "NOT-IN-DELAY-SLOT", &bool_attr[0], &bool_attr[0] },
|
| 2225 |
|
|
- { 0, 0, 0 }
|
| 2226 |
|
|
-};
|
| 2227 |
|
|
-
|
| 2228 |
|
|
-/* Instruction set variants. */
|
| 2229 |
|
|
-
|
| 2230 |
|
|
-static const CGEN_ISA openrisc_cgen_isa_table[] = {
|
| 2231 |
|
|
- { "or32", 32, 32, 32, 32 },
|
| 2232 |
|
|
- { 0, 0, 0, 0, 0 }
|
| 2233 |
|
|
-};
|
| 2234 |
|
|
-
|
| 2235 |
|
|
-/* Machine variants. */
|
| 2236 |
|
|
-
|
| 2237 |
|
|
-static const CGEN_MACH openrisc_cgen_mach_table[] = {
|
| 2238 |
|
|
- { "openrisc", "openrisc", MACH_OPENRISC, 0 },
|
| 2239 |
|
|
- { "or1300", "openrisc:1300", MACH_OR1300, 0 },
|
| 2240 |
|
|
- { 0, 0, 0, 0 }
|
| 2241 |
|
|
-};
|
| 2242 |
|
|
-
|
| 2243 |
|
|
-static CGEN_KEYWORD_ENTRY openrisc_cgen_opval_h_gr_entries[] =
|
| 2244 |
|
|
-{
|
| 2245 |
|
|
- { "r0", 0, {0, {0}}, 0, 0 },
|
| 2246 |
|
|
- { "r1", 1, {0, {0}}, 0, 0 },
|
| 2247 |
|
|
- { "r2", 2, {0, {0}}, 0, 0 },
|
| 2248 |
|
|
- { "r3", 3, {0, {0}}, 0, 0 },
|
| 2249 |
|
|
- { "r4", 4, {0, {0}}, 0, 0 },
|
| 2250 |
|
|
- { "r5", 5, {0, {0}}, 0, 0 },
|
| 2251 |
|
|
- { "r6", 6, {0, {0}}, 0, 0 },
|
| 2252 |
|
|
- { "r7", 7, {0, {0}}, 0, 0 },
|
| 2253 |
|
|
- { "r8", 8, {0, {0}}, 0, 0 },
|
| 2254 |
|
|
- { "r9", 9, {0, {0}}, 0, 0 },
|
| 2255 |
|
|
- { "r10", 10, {0, {0}}, 0, 0 },
|
| 2256 |
|
|
- { "r11", 11, {0, {0}}, 0, 0 },
|
| 2257 |
|
|
- { "r12", 12, {0, {0}}, 0, 0 },
|
| 2258 |
|
|
- { "r13", 13, {0, {0}}, 0, 0 },
|
| 2259 |
|
|
- { "r14", 14, {0, {0}}, 0, 0 },
|
| 2260 |
|
|
- { "r15", 15, {0, {0}}, 0, 0 },
|
| 2261 |
|
|
- { "r16", 16, {0, {0}}, 0, 0 },
|
| 2262 |
|
|
- { "r17", 17, {0, {0}}, 0, 0 },
|
| 2263 |
|
|
- { "r18", 18, {0, {0}}, 0, 0 },
|
| 2264 |
|
|
- { "r19", 19, {0, {0}}, 0, 0 },
|
| 2265 |
|
|
- { "r20", 20, {0, {0}}, 0, 0 },
|
| 2266 |
|
|
- { "r21", 21, {0, {0}}, 0, 0 },
|
| 2267 |
|
|
- { "r22", 22, {0, {0}}, 0, 0 },
|
| 2268 |
|
|
- { "r23", 23, {0, {0}}, 0, 0 },
|
| 2269 |
|
|
- { "r24", 24, {0, {0}}, 0, 0 },
|
| 2270 |
|
|
- { "r25", 25, {0, {0}}, 0, 0 },
|
| 2271 |
|
|
- { "r26", 26, {0, {0}}, 0, 0 },
|
| 2272 |
|
|
- { "r27", 27, {0, {0}}, 0, 0 },
|
| 2273 |
|
|
- { "r28", 28, {0, {0}}, 0, 0 },
|
| 2274 |
|
|
- { "r29", 29, {0, {0}}, 0, 0 },
|
| 2275 |
|
|
- { "r30", 30, {0, {0}}, 0, 0 },
|
| 2276 |
|
|
- { "r31", 31, {0, {0}}, 0, 0 },
|
| 2277 |
|
|
- { "lr", 11, {0, {0}}, 0, 0 },
|
| 2278 |
|
|
- { "sp", 1, {0, {0}}, 0, 0 },
|
| 2279 |
|
|
- { "fp", 2, {0, {0}}, 0, 0 }
|
| 2280 |
|
|
-};
|
| 2281 |
|
|
-
|
| 2282 |
|
|
-CGEN_KEYWORD openrisc_cgen_opval_h_gr =
|
| 2283 |
|
|
-{
|
| 2284 |
|
|
- & openrisc_cgen_opval_h_gr_entries[0],
|
| 2285 |
|
|
- 35,
|
| 2286 |
|
|
- 0, 0, 0, 0, ""
|
| 2287 |
|
|
-};
|
| 2288 |
|
|
-
|
| 2289 |
|
|
-
|
| 2290 |
|
|
-/* The hardware table. */
|
| 2291 |
|
|
-
|
| 2292 |
|
|
-#if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE)
|
| 2293 |
|
|
-#define A(a) (1 << CGEN_HW_##a)
|
| 2294 |
|
|
-#else
|
| 2295 |
|
|
-#define A(a) (1 << CGEN_HW_/**/a)
|
| 2296 |
|
|
-#endif
|
| 2297 |
|
|
-
|
| 2298 |
|
|
-const CGEN_HW_ENTRY openrisc_cgen_hw_table[] =
|
| 2299 |
|
|
-{
|
| 2300 |
|
|
- { "h-memory", HW_H_MEMORY, CGEN_ASM_NONE, 0, { 0, { (1<<MACH_BASE) } } },
|
| 2301 |
|
|
- { "h-sint", HW_H_SINT, CGEN_ASM_NONE, 0, { 0, { (1<<MACH_BASE) } } },
|
| 2302 |
|
|
- { "h-uint", HW_H_UINT, CGEN_ASM_NONE, 0, { 0, { (1<<MACH_BASE) } } },
|
| 2303 |
|
|
- { "h-addr", HW_H_ADDR, CGEN_ASM_NONE, 0, { 0, { (1<<MACH_BASE) } } },
|
| 2304 |
|
|
- { "h-iaddr", HW_H_IADDR, CGEN_ASM_NONE, 0, { 0, { (1<<MACH_BASE) } } },
|
| 2305 |
|
|
- { "h-pc", HW_H_PC, CGEN_ASM_NONE, 0, { 0|A(PROFILE)|A(PC), { (1<<MACH_BASE) } } },
|
| 2306 |
|
|
- { "h-gr", HW_H_GR, CGEN_ASM_KEYWORD, (PTR) & openrisc_cgen_opval_h_gr, { 0|A(PROFILE), { (1<<MACH_BASE) } } },
|
| 2307 |
|
|
- { "h-sr", HW_H_SR, CGEN_ASM_NONE, 0, { 0, { (1<<MACH_BASE) } } },
|
| 2308 |
|
|
- { "h-hi16", HW_H_HI16, CGEN_ASM_NONE, 0, { 0, { (1<<MACH_BASE) } } },
|
| 2309 |
|
|
- { "h-lo16", HW_H_LO16, CGEN_ASM_NONE, 0, { 0, { (1<<MACH_BASE) } } },
|
| 2310 |
|
|
- { "h-cbit", HW_H_CBIT, CGEN_ASM_NONE, 0, { 0, { (1<<MACH_BASE) } } },
|
| 2311 |
|
|
- { "h-delay-insn", HW_H_DELAY_INSN, CGEN_ASM_NONE, 0, { 0, { (1<<MACH_BASE) } } },
|
| 2312 |
|
|
- { 0, 0, CGEN_ASM_NONE, 0, {0, {0}} }
|
| 2313 |
|
|
-};
|
| 2314 |
|
|
-
|
| 2315 |
|
|
-#undef A
|
| 2316 |
|
|
-
|
| 2317 |
|
|
-
|
| 2318 |
|
|
-/* The instruction field table. */
|
| 2319 |
|
|
-
|
| 2320 |
|
|
-#if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE)
|
| 2321 |
|
|
-#define A(a) (1 << CGEN_IFLD_##a)
|
| 2322 |
|
|
-#else
|
| 2323 |
|
|
-#define A(a) (1 << CGEN_IFLD_/**/a)
|
| 2324 |
|
|
-#endif
|
| 2325 |
|
|
-
|
| 2326 |
|
|
-const CGEN_IFLD openrisc_cgen_ifld_table[] =
|
| 2327 |
|
|
-{
|
| 2328 |
|
|
- { OPENRISC_F_NIL, "f-nil", 0, 0, 0, 0, { 0, { (1<<MACH_BASE) } } },
|
| 2329 |
|
|
- { OPENRISC_F_ANYOF, "f-anyof", 0, 0, 0, 0, { 0, { (1<<MACH_BASE) } } },
|
| 2330 |
|
|
- { OPENRISC_F_CLASS, "f-class", 0, 32, 31, 2, { 0, { (1<<MACH_BASE) } } },
|
| 2331 |
|
|
- { OPENRISC_F_SUB, "f-sub", 0, 32, 29, 4, { 0, { (1<<MACH_BASE) } } },
|
| 2332 |
|
|
- { OPENRISC_F_R1, "f-r1", 0, 32, 25, 5, { 0, { (1<<MACH_BASE) } } },
|
| 2333 |
|
|
- { OPENRISC_F_R2, "f-r2", 0, 32, 20, 5, { 0, { (1<<MACH_BASE) } } },
|
| 2334 |
|
|
- { OPENRISC_F_R3, "f-r3", 0, 32, 15, 5, { 0, { (1<<MACH_BASE) } } },
|
| 2335 |
|
|
- { OPENRISC_F_SIMM16, "f-simm16", 0, 32, 15, 16, { 0, { (1<<MACH_BASE) } } },
|
| 2336 |
|
|
- { OPENRISC_F_UIMM16, "f-uimm16", 0, 32, 15, 16, { 0, { (1<<MACH_BASE) } } },
|
| 2337 |
|
|
- { OPENRISC_F_UIMM5, "f-uimm5", 0, 32, 4, 5, { 0, { (1<<MACH_BASE) } } },
|
| 2338 |
|
|
- { OPENRISC_F_HI16, "f-hi16", 0, 32, 15, 16, { 0, { (1<<MACH_BASE) } } },
|
| 2339 |
|
|
- { OPENRISC_F_LO16, "f-lo16", 0, 32, 15, 16, { 0, { (1<<MACH_BASE) } } },
|
| 2340 |
|
|
- { OPENRISC_F_OP1, "f-op1", 0, 32, 31, 2, { 0, { (1<<MACH_BASE) } } },
|
| 2341 |
|
|
- { OPENRISC_F_OP2, "f-op2", 0, 32, 29, 4, { 0, { (1<<MACH_BASE) } } },
|
| 2342 |
|
|
- { OPENRISC_F_OP3, "f-op3", 0, 32, 25, 2, { 0, { (1<<MACH_BASE) } } },
|
| 2343 |
|
|
- { OPENRISC_F_OP4, "f-op4", 0, 32, 23, 3, { 0, { (1<<MACH_BASE) } } },
|
| 2344 |
|
|
- { OPENRISC_F_OP5, "f-op5", 0, 32, 25, 5, { 0, { (1<<MACH_BASE) } } },
|
| 2345 |
|
|
- { OPENRISC_F_OP6, "f-op6", 0, 32, 7, 3, { 0, { (1<<MACH_BASE) } } },
|
| 2346 |
|
|
- { OPENRISC_F_OP7, "f-op7", 0, 32, 3, 4, { 0, { (1<<MACH_BASE) } } },
|
| 2347 |
|
|
- { OPENRISC_F_I16_1, "f-i16-1", 0, 32, 10, 11, { 0, { (1<<MACH_BASE) } } },
|
| 2348 |
|
|
- { OPENRISC_F_I16_2, "f-i16-2", 0, 32, 25, 5, { 0, { (1<<MACH_BASE) } } },
|
| 2349 |
|
|
- { OPENRISC_F_DISP26, "f-disp26", 0, 32, 25, 26, { 0|A(PCREL_ADDR), { (1<<MACH_BASE) } } },
|
| 2350 |
|
|
- { OPENRISC_F_ABS26, "f-abs26", 0, 32, 25, 26, { 0|A(ABS_ADDR), { (1<<MACH_BASE) } } },
|
| 2351 |
|
|
- { OPENRISC_F_I16NC, "f-i16nc", 0, 0, 0, 0,{ 0|A(SIGN_OPT)|A(VIRTUAL), { (1<<MACH_BASE) } } },
|
| 2352 |
|
|
- { OPENRISC_F_F_15_8, "f-f-15-8", 0, 32, 15, 8, { 0|A(RESERVED), { (1<<MACH_BASE) } } },
|
| 2353 |
|
|
- { OPENRISC_F_F_10_3, "f-f-10-3", 0, 32, 10, 3, { 0|A(RESERVED), { (1<<MACH_BASE) } } },
|
| 2354 |
|
|
- { OPENRISC_F_F_4_1, "f-f-4-1", 0, 32, 4, 1, { 0|A(RESERVED), { (1<<MACH_BASE) } } },
|
| 2355 |
|
|
- { OPENRISC_F_F_7_3, "f-f-7-3", 0, 32, 7, 3, { 0|A(RESERVED), { (1<<MACH_BASE) } } },
|
| 2356 |
|
|
- { OPENRISC_F_F_10_7, "f-f-10-7", 0, 32, 10, 7, { 0|A(RESERVED), { (1<<MACH_BASE) } } },
|
| 2357 |
|
|
- { OPENRISC_F_F_10_11, "f-f-10-11", 0, 32, 10, 11, { 0|A(RESERVED), { (1<<MACH_BASE) } } },
|
| 2358 |
|
|
- { 0, 0, 0, 0, 0, 0, {0, {0}} }
|
| 2359 |
|
|
-};
|
| 2360 |
|
|
-
|
| 2361 |
|
|
-#undef A
|
| 2362 |
|
|
-
|
| 2363 |
|
|
-
|
| 2364 |
|
|
-
|
| 2365 |
|
|
-/* multi ifield declarations */
|
| 2366 |
|
|
-
|
| 2367 |
|
|
-const CGEN_MAYBE_MULTI_IFLD OPENRISC_F_I16NC_MULTI_IFIELD [];
|
| 2368 |
|
|
-
|
| 2369 |
|
|
-
|
| 2370 |
|
|
-/* multi ifield definitions */
|
| 2371 |
|
|
-
|
| 2372 |
|
|
-const CGEN_MAYBE_MULTI_IFLD OPENRISC_F_I16NC_MULTI_IFIELD [] =
|
| 2373 |
|
|
-{
|
| 2374 |
|
|
- { 0, { (const PTR) &openrisc_cgen_ifld_table[OPENRISC_F_I16_1] } },
|
| 2375 |
|
|
- { 0, { (const PTR) &openrisc_cgen_ifld_table[OPENRISC_F_I16_2] } },
|
| 2376 |
|
|
- { 0, { (const PTR) 0 } }
|
| 2377 |
|
|
-};
|
| 2378 |
|
|
-
|
| 2379 |
|
|
-/* The operand table. */
|
| 2380 |
|
|
-
|
| 2381 |
|
|
-#if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE)
|
| 2382 |
|
|
-#define A(a) (1 << CGEN_OPERAND_##a)
|
| 2383 |
|
|
-#else
|
| 2384 |
|
|
-#define A(a) (1 << CGEN_OPERAND_/**/a)
|
| 2385 |
|
|
-#endif
|
| 2386 |
|
|
-#if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE)
|
| 2387 |
|
|
-#define OPERAND(op) OPENRISC_OPERAND_##op
|
| 2388 |
|
|
-#else
|
| 2389 |
|
|
-#define OPERAND(op) OPENRISC_OPERAND_/**/op
|
| 2390 |
|
|
-#endif
|
| 2391 |
|
|
-
|
| 2392 |
|
|
-const CGEN_OPERAND openrisc_cgen_operand_table[] =
|
| 2393 |
|
|
-{
|
| 2394 |
|
|
-/* pc: program counter */
|
| 2395 |
|
|
- { "pc", OPENRISC_OPERAND_PC, HW_H_PC, 0, 0,
|
| 2396 |
|
|
- { 0, { (const PTR) &openrisc_cgen_ifld_table[OPENRISC_F_NIL] } },
|
| 2397 |
|
|
- { 0|A(SEM_ONLY), { (1<<MACH_BASE) } } },
|
| 2398 |
|
|
-/* sr: special register */
|
| 2399 |
|
|
- { "sr", OPENRISC_OPERAND_SR, HW_H_SR, 0, 0,
|
| 2400 |
|
|
- { 0, { (const PTR) 0 } },
|
| 2401 |
|
|
- { 0|A(SEM_ONLY), { (1<<MACH_BASE) } } },
|
| 2402 |
|
|
-/* cbit: condition bit */
|
| 2403 |
|
|
- { "cbit", OPENRISC_OPERAND_CBIT, HW_H_CBIT, 0, 0,
|
| 2404 |
|
|
- { 0, { (const PTR) 0 } },
|
| 2405 |
|
|
- { 0|A(SEM_ONLY), { (1<<MACH_BASE) } } },
|
| 2406 |
|
|
-/* simm-16: 16 bit signed immediate */
|
| 2407 |
|
|
- { "simm-16", OPENRISC_OPERAND_SIMM_16, HW_H_SINT, 15, 16,
|
| 2408 |
|
|
- { 0, { (const PTR) &openrisc_cgen_ifld_table[OPENRISC_F_SIMM16] } },
|
| 2409 |
|
|
- { 0, { (1<<MACH_BASE) } } },
|
| 2410 |
|
|
-/* uimm-16: 16 bit unsigned immediate */
|
| 2411 |
|
|
- { "uimm-16", OPENRISC_OPERAND_UIMM_16, HW_H_UINT, 15, 16,
|
| 2412 |
|
|
- { 0, { (const PTR) &openrisc_cgen_ifld_table[OPENRISC_F_UIMM16] } },
|
| 2413 |
|
|
- { 0, { (1<<MACH_BASE) } } },
|
| 2414 |
|
|
-/* disp-26: pc-rel 26 bit */
|
| 2415 |
|
|
- { "disp-26", OPENRISC_OPERAND_DISP_26, HW_H_IADDR, 25, 26,
|
| 2416 |
|
|
- { 0, { (const PTR) &openrisc_cgen_ifld_table[OPENRISC_F_DISP26] } },
|
| 2417 |
|
|
- { 0|A(PCREL_ADDR), { (1<<MACH_BASE) } } },
|
| 2418 |
|
|
-/* abs-26: abs 26 bit */
|
| 2419 |
|
|
- { "abs-26", OPENRISC_OPERAND_ABS_26, HW_H_IADDR, 25, 26,
|
| 2420 |
|
|
- { 0, { (const PTR) &openrisc_cgen_ifld_table[OPENRISC_F_ABS26] } },
|
| 2421 |
|
|
- { 0|A(ABS_ADDR), { (1<<MACH_BASE) } } },
|
| 2422 |
|
|
-/* uimm-5: imm5 */
|
| 2423 |
|
|
- { "uimm-5", OPENRISC_OPERAND_UIMM_5, HW_H_UINT, 4, 5,
|
| 2424 |
|
|
- { 0, { (const PTR) &openrisc_cgen_ifld_table[OPENRISC_F_UIMM5] } },
|
| 2425 |
|
|
- { 0, { (1<<MACH_BASE) } } },
|
| 2426 |
|
|
-/* rD: destination register */
|
| 2427 |
|
|
- { "rD", OPENRISC_OPERAND_RD, HW_H_GR, 25, 5,
|
| 2428 |
|
|
- { 0, { (const PTR) &openrisc_cgen_ifld_table[OPENRISC_F_R1] } },
|
| 2429 |
|
|
- { 0, { (1<<MACH_BASE) } } },
|
| 2430 |
|
|
-/* rA: source register A */
|
| 2431 |
|
|
- { "rA", OPENRISC_OPERAND_RA, HW_H_GR, 20, 5,
|
| 2432 |
|
|
- { 0, { (const PTR) &openrisc_cgen_ifld_table[OPENRISC_F_R2] } },
|
| 2433 |
|
|
- { 0, { (1<<MACH_BASE) } } },
|
| 2434 |
|
|
-/* rB: source register B */
|
| 2435 |
|
|
- { "rB", OPENRISC_OPERAND_RB, HW_H_GR, 15, 5,
|
| 2436 |
|
|
- { 0, { (const PTR) &openrisc_cgen_ifld_table[OPENRISC_F_R3] } },
|
| 2437 |
|
|
- { 0, { (1<<MACH_BASE) } } },
|
| 2438 |
|
|
-/* op-f-23: f-op23 */
|
| 2439 |
|
|
- { "op-f-23", OPENRISC_OPERAND_OP_F_23, HW_H_UINT, 23, 3,
|
| 2440 |
|
|
- { 0, { (const PTR) &openrisc_cgen_ifld_table[OPENRISC_F_OP4] } },
|
| 2441 |
|
|
- { 0, { (1<<MACH_BASE) } } },
|
| 2442 |
|
|
-/* op-f-3: f-op3 */
|
| 2443 |
|
|
- { "op-f-3", OPENRISC_OPERAND_OP_F_3, HW_H_UINT, 25, 5,
|
| 2444 |
|
|
- { 0, { (const PTR) &openrisc_cgen_ifld_table[OPENRISC_F_OP5] } },
|
| 2445 |
|
|
- { 0, { (1<<MACH_BASE) } } },
|
| 2446 |
|
|
-/* hi16: high 16 bit immediate, sign optional */
|
| 2447 |
|
|
- { "hi16", OPENRISC_OPERAND_HI16, HW_H_HI16, 15, 16,
|
| 2448 |
|
|
- { 0, { (const PTR) &openrisc_cgen_ifld_table[OPENRISC_F_SIMM16] } },
|
| 2449 |
|
|
- { 0|A(SIGN_OPT), { (1<<MACH_BASE) } } },
|
| 2450 |
|
|
-/* lo16: low 16 bit immediate, sign optional */
|
| 2451 |
|
|
- { "lo16", OPENRISC_OPERAND_LO16, HW_H_LO16, 15, 16,
|
| 2452 |
|
|
- { 0, { (const PTR) &openrisc_cgen_ifld_table[OPENRISC_F_LO16] } },
|
| 2453 |
|
|
- { 0|A(SIGN_OPT), { (1<<MACH_BASE) } } },
|
| 2454 |
|
|
-/* ui16nc: 16 bit immediate, sign optional */
|
| 2455 |
|
|
- { "ui16nc", OPENRISC_OPERAND_UI16NC, HW_H_LO16, 10, 16,
|
| 2456 |
|
|
- { 2, { (const PTR) &OPENRISC_F_I16NC_MULTI_IFIELD[0] } },
|
| 2457 |
|
|
- { 0|A(SIGN_OPT)|A(VIRTUAL), { (1<<MACH_BASE) } } },
|
| 2458 |
|
|
-/* sentinel */
|
| 2459 |
|
|
- { 0, 0, 0, 0, 0,
|
| 2460 |
|
|
- { 0, { (const PTR) 0 } },
|
| 2461 |
|
|
- { 0, { 0 } } }
|
| 2462 |
|
|
-};
|
| 2463 |
|
|
-
|
| 2464 |
|
|
-#undef A
|
| 2465 |
|
|
-
|
| 2466 |
|
|
-
|
| 2467 |
|
|
-/* The instruction table. */
|
| 2468 |
|
|
-
|
| 2469 |
|
|
-#define OP(field) CGEN_SYNTAX_MAKE_FIELD (OPERAND (field))
|
| 2470 |
|
|
-#if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE)
|
| 2471 |
|
|
-#define A(a) (1 << CGEN_INSN_##a)
|
| 2472 |
|
|
-#else
|
| 2473 |
|
|
-#define A(a) (1 << CGEN_INSN_/**/a)
|
| 2474 |
|
|
-#endif
|
| 2475 |
|
|
-
|
| 2476 |
|
|
-static const CGEN_IBASE openrisc_cgen_insn_table[MAX_INSNS] =
|
| 2477 |
|
|
-{
|
| 2478 |
|
|
- /* Special null first entry.
|
| 2479 |
|
|
- A `num' value of zero is thus invalid.
|
| 2480 |
|
|
- Also, the special `invalid' insn resides here. */
|
| 2481 |
|
|
- { 0, 0, 0, 0, {0, {0}} },
|
| 2482 |
|
|
-/* l.j ${abs-26} */
|
| 2483 |
|
|
- {
|
| 2484 |
|
|
- OPENRISC_INSN_L_J, "l-j", "l.j", 32,
|
| 2485 |
|
|
- { 0|A(NOT_IN_DELAY_SLOT)|A(UNCOND_CTI)|A(DELAY_SLOT), { (1<<MACH_BASE) } }
|
| 2486 |
|
|
- },
|
| 2487 |
|
|
-/* l.jal ${abs-26} */
|
| 2488 |
|
|
- {
|
| 2489 |
|
|
- OPENRISC_INSN_L_JAL, "l-jal", "l.jal", 32,
|
| 2490 |
|
|
- { 0|A(NOT_IN_DELAY_SLOT)|A(UNCOND_CTI)|A(DELAY_SLOT), { (1<<MACH_BASE) } }
|
| 2491 |
|
|
- },
|
| 2492 |
|
|
-/* l.jr $rA */
|
| 2493 |
|
|
- {
|
| 2494 |
|
|
- OPENRISC_INSN_L_JR, "l-jr", "l.jr", 32,
|
| 2495 |
|
|
- { 0|A(NOT_IN_DELAY_SLOT)|A(UNCOND_CTI)|A(DELAY_SLOT), { (1<<MACH_BASE) } }
|
| 2496 |
|
|
- },
|
| 2497 |
|
|
-/* l.jalr $rA */
|
| 2498 |
|
|
- {
|
| 2499 |
|
|
- OPENRISC_INSN_L_JALR, "l-jalr", "l.jalr", 32,
|
| 2500 |
|
|
- { 0|A(NOT_IN_DELAY_SLOT)|A(UNCOND_CTI)|A(DELAY_SLOT), { (1<<MACH_BASE) } }
|
| 2501 |
|
|
- },
|
| 2502 |
|
|
-/* l.bal ${disp-26} */
|
| 2503 |
|
|
- {
|
| 2504 |
|
|
- OPENRISC_INSN_L_BAL, "l-bal", "l.bal", 32,
|
| 2505 |
|
|
- { 0|A(NOT_IN_DELAY_SLOT)|A(UNCOND_CTI)|A(DELAY_SLOT), { (1<<MACH_BASE) } }
|
| 2506 |
|
|
- },
|
| 2507 |
|
|
-/* l.bnf ${disp-26} */
|
| 2508 |
|
|
- {
|
| 2509 |
|
|
- OPENRISC_INSN_L_BNF, "l-bnf", "l.bnf", 32,
|
| 2510 |
|
|
- { 0|A(NOT_IN_DELAY_SLOT)|A(COND_CTI)|A(DELAY_SLOT), { (1<<MACH_BASE) } }
|
| 2511 |
|
|
- },
|
| 2512 |
|
|
-/* l.bf ${disp-26} */
|
| 2513 |
|
|
- {
|
| 2514 |
|
|
- OPENRISC_INSN_L_BF, "l-bf", "l.bf", 32,
|
| 2515 |
|
|
- { 0|A(NOT_IN_DELAY_SLOT)|A(COND_CTI)|A(DELAY_SLOT), { (1<<MACH_BASE) } }
|
| 2516 |
|
|
- },
|
| 2517 |
|
|
-/* l.brk ${uimm-16} */
|
| 2518 |
|
|
- {
|
| 2519 |
|
|
- OPENRISC_INSN_L_BRK, "l-brk", "l.brk", 32,
|
| 2520 |
|
|
- { 0|A(NOT_IN_DELAY_SLOT), { (1<<MACH_BASE) } }
|
| 2521 |
|
|
- },
|
| 2522 |
|
|
-/* l.rfe $rA */
|
| 2523 |
|
|
- {
|
| 2524 |
|
|
- OPENRISC_INSN_L_RFE, "l-rfe", "l.rfe", 32,
|
| 2525 |
|
|
- { 0|A(NOT_IN_DELAY_SLOT)|A(UNCOND_CTI)|A(DELAY_SLOT), { (1<<MACH_BASE) } }
|
| 2526 |
|
|
- },
|
| 2527 |
|
|
-/* l.sys ${uimm-16} */
|
| 2528 |
|
|
- {
|
| 2529 |
|
|
- OPENRISC_INSN_L_SYS, "l-sys", "l.sys", 32,
|
| 2530 |
|
|
- { 0|A(NOT_IN_DELAY_SLOT)|A(UNCOND_CTI)|A(DELAY_SLOT), { (1<<MACH_BASE) } }
|
| 2531 |
|
|
- },
|
| 2532 |
|
|
-/* l.nop */
|
| 2533 |
|
|
- {
|
| 2534 |
|
|
- OPENRISC_INSN_L_NOP, "l-nop", "l.nop", 32,
|
| 2535 |
|
|
- { 0, { (1<<MACH_BASE) } }
|
| 2536 |
|
|
- },
|
| 2537 |
|
|
-/* l.movhi $rD,$hi16 */
|
| 2538 |
|
|
- {
|
| 2539 |
|
|
- OPENRISC_INSN_L_MOVHI, "l-movhi", "l.movhi", 32,
|
| 2540 |
|
|
- { 0|A(DELAY_SLOT), { (1<<MACH_BASE) } }
|
| 2541 |
|
|
- },
|
| 2542 |
|
|
-/* l.mfsr $rD,$rA */
|
| 2543 |
|
|
- {
|
| 2544 |
|
|
- OPENRISC_INSN_L_MFSR, "l-mfsr", "l.mfsr", 32,
|
| 2545 |
|
|
- { 0|A(DELAY_SLOT), { (1<<MACH_BASE) } }
|
| 2546 |
|
|
- },
|
| 2547 |
|
|
-/* l.mtsr $rA,$rB */
|
| 2548 |
|
|
- {
|
| 2549 |
|
|
- OPENRISC_INSN_L_MTSR, "l-mtsr", "l.mtsr", 32,
|
| 2550 |
|
|
- { 0|A(DELAY_SLOT), { (1<<MACH_BASE) } }
|
| 2551 |
|
|
- },
|
| 2552 |
|
|
-/* l.lw $rD,${simm-16}($rA) */
|
| 2553 |
|
|
- {
|
| 2554 |
|
|
- OPENRISC_INSN_L_LW, "l-lw", "l.lw", 32,
|
| 2555 |
|
|
- { 0|A(DELAY_SLOT), { (1<<MACH_BASE) } }
|
| 2556 |
|
|
- },
|
| 2557 |
|
|
-/* l.lbz $rD,${simm-16}($rA) */
|
| 2558 |
|
|
- {
|
| 2559 |
|
|
- OPENRISC_INSN_L_LBZ, "l-lbz", "l.lbz", 32,
|
| 2560 |
|
|
- { 0|A(DELAY_SLOT), { (1<<MACH_BASE) } }
|
| 2561 |
|
|
- },
|
| 2562 |
|
|
-/* l.lbs $rD,${simm-16}($rA) */
|
| 2563 |
|
|
- {
|
| 2564 |
|
|
- OPENRISC_INSN_L_LBS, "l-lbs", "l.lbs", 32,
|
| 2565 |
|
|
- { 0|A(DELAY_SLOT), { (1<<MACH_BASE) } }
|
| 2566 |
|
|
- },
|
| 2567 |
|
|
-/* l.lhz $rD,${simm-16}($rA) */
|
| 2568 |
|
|
- {
|
| 2569 |
|
|
- OPENRISC_INSN_L_LHZ, "l-lhz", "l.lhz", 32,
|
| 2570 |
|
|
- { 0|A(DELAY_SLOT), { (1<<MACH_BASE) } }
|
| 2571 |
|
|
- },
|
| 2572 |
|
|
-/* l.lhs $rD,${simm-16}($rA) */
|
| 2573 |
|
|
- {
|
| 2574 |
|
|
- OPENRISC_INSN_L_LHS, "l-lhs", "l.lhs", 32,
|
| 2575 |
|
|
- { 0|A(DELAY_SLOT), { (1<<MACH_BASE) } }
|
| 2576 |
|
|
- },
|
| 2577 |
|
|
-/* l.sw ${ui16nc}($rA),$rB */
|
| 2578 |
|
|
- {
|
| 2579 |
|
|
- OPENRISC_INSN_L_SW, "l-sw", "l.sw", 32,
|
| 2580 |
|
|
- { 0|A(DELAY_SLOT), { (1<<MACH_BASE) } }
|
| 2581 |
|
|
- },
|
| 2582 |
|
|
-/* l.sb ${ui16nc}($rA),$rB */
|
| 2583 |
|
|
- {
|
| 2584 |
|
|
- OPENRISC_INSN_L_SB, "l-sb", "l.sb", 32,
|
| 2585 |
|
|
- { 0|A(DELAY_SLOT), { (1<<MACH_BASE) } }
|
| 2586 |
|
|
- },
|
| 2587 |
|
|
-/* l.sh ${ui16nc}($rA),$rB */
|
| 2588 |
|
|
- {
|
| 2589 |
|
|
- OPENRISC_INSN_L_SH, "l-sh", "l.sh", 32,
|
| 2590 |
|
|
- { 0|A(DELAY_SLOT), { (1<<MACH_BASE) } }
|
| 2591 |
|
|
- },
|
| 2592 |
|
|
-/* l.sll $rD,$rA,$rB */
|
| 2593 |
|
|
- {
|
| 2594 |
|
|
- OPENRISC_INSN_L_SLL, "l-sll", "l.sll", 32,
|
| 2595 |
|
|
- { 0, { (1<<MACH_BASE) } }
|
| 2596 |
|
|
- },
|
| 2597 |
|
|
-/* l.slli $rD,$rA,${uimm-5} */
|
| 2598 |
|
|
- {
|
| 2599 |
|
|
- OPENRISC_INSN_L_SLLI, "l-slli", "l.slli", 32,
|
| 2600 |
|
|
- { 0, { (1<<MACH_BASE) } }
|
| 2601 |
|
|
- },
|
| 2602 |
|
|
-/* l.srl $rD,$rA,$rB */
|
| 2603 |
|
|
- {
|
| 2604 |
|
|
- OPENRISC_INSN_L_SRL, "l-srl", "l.srl", 32,
|
| 2605 |
|
|
- { 0, { (1<<MACH_BASE) } }
|
| 2606 |
|
|
- },
|
| 2607 |
|
|
-/* l.srli $rD,$rA,${uimm-5} */
|
| 2608 |
|
|
- {
|
| 2609 |
|
|
- OPENRISC_INSN_L_SRLI, "l-srli", "l.srli", 32,
|
| 2610 |
|
|
- { 0, { (1<<MACH_BASE) } }
|
| 2611 |
|
|
- },
|
| 2612 |
|
|
-/* l.sra $rD,$rA,$rB */
|
| 2613 |
|
|
- {
|
| 2614 |
|
|
- OPENRISC_INSN_L_SRA, "l-sra", "l.sra", 32,
|
| 2615 |
|
|
- { 0, { (1<<MACH_BASE) } }
|
| 2616 |
|
|
- },
|
| 2617 |
|
|
-/* l.srai $rD,$rA,${uimm-5} */
|
| 2618 |
|
|
- {
|
| 2619 |
|
|
- OPENRISC_INSN_L_SRAI, "l-srai", "l.srai", 32,
|
| 2620 |
|
|
- { 0, { (1<<MACH_BASE) } }
|
| 2621 |
|
|
- },
|
| 2622 |
|
|
-/* l.ror $rD,$rA,$rB */
|
| 2623 |
|
|
- {
|
| 2624 |
|
|
- OPENRISC_INSN_L_ROR, "l-ror", "l.ror", 32,
|
| 2625 |
|
|
- { 0, { (1<<MACH_BASE) } }
|
| 2626 |
|
|
- },
|
| 2627 |
|
|
-/* l.rori $rD,$rA,${uimm-5} */
|
| 2628 |
|
|
- {
|
| 2629 |
|
|
- OPENRISC_INSN_L_RORI, "l-rori", "l.rori", 32,
|
| 2630 |
|
|
- { 0, { (1<<MACH_BASE) } }
|
| 2631 |
|
|
- },
|
| 2632 |
|
|
-/* l.add $rD,$rA,$rB */
|
| 2633 |
|
|
- {
|
| 2634 |
|
|
- OPENRISC_INSN_L_ADD, "l-add", "l.add", 32,
|
| 2635 |
|
|
- { 0, { (1<<MACH_BASE) } }
|
| 2636 |
|
|
- },
|
| 2637 |
|
|
-/* l.addi $rD,$rA,$lo16 */
|
| 2638 |
|
|
- {
|
| 2639 |
|
|
- OPENRISC_INSN_L_ADDI, "l-addi", "l.addi", 32,
|
| 2640 |
|
|
- { 0, { (1<<MACH_BASE) } }
|
| 2641 |
|
|
- },
|
| 2642 |
|
|
-/* l.sub $rD,$rA,$rB */
|
| 2643 |
|
|
- {
|
| 2644 |
|
|
- OPENRISC_INSN_L_SUB, "l-sub", "l.sub", 32,
|
| 2645 |
|
|
- { 0, { (1<<MACH_BASE) } }
|
| 2646 |
|
|
- },
|
| 2647 |
|
|
-/* l.subi $rD,$rA,$lo16 */
|
| 2648 |
|
|
- {
|
| 2649 |
|
|
- OPENRISC_INSN_L_SUBI, "l-subi", "l.subi", 32,
|
| 2650 |
|
|
- { 0, { (1<<MACH_BASE) } }
|
| 2651 |
|
|
- },
|
| 2652 |
|
|
-/* l.and $rD,$rA,$rB */
|
| 2653 |
|
|
- {
|
| 2654 |
|
|
- OPENRISC_INSN_L_AND, "l-and", "l.and", 32,
|
| 2655 |
|
|
- { 0, { (1<<MACH_BASE) } }
|
| 2656 |
|
|
- },
|
| 2657 |
|
|
-/* l.andi $rD,$rA,$lo16 */
|
| 2658 |
|
|
- {
|
| 2659 |
|
|
- OPENRISC_INSN_L_ANDI, "l-andi", "l.andi", 32,
|
| 2660 |
|
|
- { 0, { (1<<MACH_BASE) } }
|
| 2661 |
|
|
- },
|
| 2662 |
|
|
-/* l.or $rD,$rA,$rB */
|
| 2663 |
|
|
- {
|
| 2664 |
|
|
- OPENRISC_INSN_L_OR, "l-or", "l.or", 32,
|
| 2665 |
|
|
- { 0, { (1<<MACH_BASE) } }
|
| 2666 |
|
|
- },
|
| 2667 |
|
|
-/* l.ori $rD,$rA,$lo16 */
|
| 2668 |
|
|
- {
|
| 2669 |
|
|
- OPENRISC_INSN_L_ORI, "l-ori", "l.ori", 32,
|
| 2670 |
|
|
- { 0, { (1<<MACH_BASE) } }
|
| 2671 |
|
|
- },
|
| 2672 |
|
|
-/* l.xor $rD,$rA,$rB */
|
| 2673 |
|
|
- {
|
| 2674 |
|
|
- OPENRISC_INSN_L_XOR, "l-xor", "l.xor", 32,
|
| 2675 |
|
|
- { 0, { (1<<MACH_BASE) } }
|
| 2676 |
|
|
- },
|
| 2677 |
|
|
-/* l.xori $rD,$rA,$lo16 */
|
| 2678 |
|
|
- {
|
| 2679 |
|
|
- OPENRISC_INSN_L_XORI, "l-xori", "l.xori", 32,
|
| 2680 |
|
|
- { 0, { (1<<MACH_BASE) } }
|
| 2681 |
|
|
- },
|
| 2682 |
|
|
-/* l.mul $rD,$rA,$rB */
|
| 2683 |
|
|
- {
|
| 2684 |
|
|
- OPENRISC_INSN_L_MUL, "l-mul", "l.mul", 32,
|
| 2685 |
|
|
- { 0, { (1<<MACH_BASE) } }
|
| 2686 |
|
|
- },
|
| 2687 |
|
|
-/* l.muli $rD,$rA,$lo16 */
|
| 2688 |
|
|
- {
|
| 2689 |
|
|
- OPENRISC_INSN_L_MULI, "l-muli", "l.muli", 32,
|
| 2690 |
|
|
- { 0, { (1<<MACH_BASE) } }
|
| 2691 |
|
|
- },
|
| 2692 |
|
|
-/* l.div $rD,$rA,$rB */
|
| 2693 |
|
|
- {
|
| 2694 |
|
|
- OPENRISC_INSN_L_DIV, "l-div", "l.div", 32,
|
| 2695 |
|
|
- { 0|A(DELAY_SLOT), { (1<<MACH_BASE) } }
|
| 2696 |
|
|
- },
|
| 2697 |
|
|
-/* l.divu $rD,$rA,$rB */
|
| 2698 |
|
|
- {
|
| 2699 |
|
|
- OPENRISC_INSN_L_DIVU, "l-divu", "l.divu", 32,
|
| 2700 |
|
|
- { 0|A(DELAY_SLOT), { (1<<MACH_BASE) } }
|
| 2701 |
|
|
- },
|
| 2702 |
|
|
-/* l.sfgts $rA,$rB */
|
| 2703 |
|
|
- {
|
| 2704 |
|
|
- OPENRISC_INSN_L_SFGTS, "l-sfgts", "l.sfgts", 32,
|
| 2705 |
|
|
- { 0|A(DELAY_SLOT), { (1<<MACH_BASE) } }
|
| 2706 |
|
|
- },
|
| 2707 |
|
|
-/* l.sfgtu $rA,$rB */
|
| 2708 |
|
|
- {
|
| 2709 |
|
|
- OPENRISC_INSN_L_SFGTU, "l-sfgtu", "l.sfgtu", 32,
|
| 2710 |
|
|
- { 0|A(DELAY_SLOT), { (1<<MACH_BASE) } }
|
| 2711 |
|
|
- },
|
| 2712 |
|
|
-/* l.sfges $rA,$rB */
|
| 2713 |
|
|
- {
|
| 2714 |
|
|
- OPENRISC_INSN_L_SFGES, "l-sfges", "l.sfges", 32,
|
| 2715 |
|
|
- { 0|A(DELAY_SLOT), { (1<<MACH_BASE) } }
|
| 2716 |
|
|
- },
|
| 2717 |
|
|
-/* l.sfgeu $rA,$rB */
|
| 2718 |
|
|
- {
|
| 2719 |
|
|
- OPENRISC_INSN_L_SFGEU, "l-sfgeu", "l.sfgeu", 32,
|
| 2720 |
|
|
- { 0|A(DELAY_SLOT), { (1<<MACH_BASE) } }
|
| 2721 |
|
|
- },
|
| 2722 |
|
|
-/* l.sflts $rA,$rB */
|
| 2723 |
|
|
- {
|
| 2724 |
|
|
- OPENRISC_INSN_L_SFLTS, "l-sflts", "l.sflts", 32,
|
| 2725 |
|
|
- { 0|A(DELAY_SLOT), { (1<<MACH_BASE) } }
|
| 2726 |
|
|
- },
|
| 2727 |
|
|
-/* l.sfltu $rA,$rB */
|
| 2728 |
|
|
- {
|
| 2729 |
|
|
- OPENRISC_INSN_L_SFLTU, "l-sfltu", "l.sfltu", 32,
|
| 2730 |
|
|
- { 0|A(DELAY_SLOT), { (1<<MACH_BASE) } }
|
| 2731 |
|
|
- },
|
| 2732 |
|
|
-/* l.sfles $rA,$rB */
|
| 2733 |
|
|
- {
|
| 2734 |
|
|
- OPENRISC_INSN_L_SFLES, "l-sfles", "l.sfles", 32,
|
| 2735 |
|
|
- { 0|A(DELAY_SLOT), { (1<<MACH_BASE) } }
|
| 2736 |
|
|
- },
|
| 2737 |
|
|
-/* l.sfleu $rA,$rB */
|
| 2738 |
|
|
- {
|
| 2739 |
|
|
- OPENRISC_INSN_L_SFLEU, "l-sfleu", "l.sfleu", 32,
|
| 2740 |
|
|
- { 0|A(DELAY_SLOT), { (1<<MACH_BASE) } }
|
| 2741 |
|
|
- },
|
| 2742 |
|
|
-/* l.sfgtsi $rA,${simm-16} */
|
| 2743 |
|
|
- {
|
| 2744 |
|
|
- OPENRISC_INSN_L_SFGTSI, "l-sfgtsi", "l.sfgtsi", 32,
|
| 2745 |
|
|
- { 0|A(DELAY_SLOT), { (1<<MACH_BASE) } }
|
| 2746 |
|
|
- },
|
| 2747 |
|
|
-/* l.sfgtui $rA,${uimm-16} */
|
| 2748 |
|
|
- {
|
| 2749 |
|
|
- OPENRISC_INSN_L_SFGTUI, "l-sfgtui", "l.sfgtui", 32,
|
| 2750 |
|
|
- { 0|A(DELAY_SLOT), { (1<<MACH_BASE) } }
|
| 2751 |
|
|
- },
|
| 2752 |
|
|
-/* l.sfgesi $rA,${simm-16} */
|
| 2753 |
|
|
- {
|
| 2754 |
|
|
- OPENRISC_INSN_L_SFGESI, "l-sfgesi", "l.sfgesi", 32,
|
| 2755 |
|
|
- { 0|A(DELAY_SLOT), { (1<<MACH_BASE) } }
|
| 2756 |
|
|
- },
|
| 2757 |
|
|
-/* l.sfgeui $rA,${uimm-16} */
|
| 2758 |
|
|
- {
|
| 2759 |
|
|
- OPENRISC_INSN_L_SFGEUI, "l-sfgeui", "l.sfgeui", 32,
|
| 2760 |
|
|
- { 0|A(DELAY_SLOT), { (1<<MACH_BASE) } }
|
| 2761 |
|
|
- },
|
| 2762 |
|
|
-/* l.sfltsi $rA,${simm-16} */
|
| 2763 |
|
|
- {
|
| 2764 |
|
|
- OPENRISC_INSN_L_SFLTSI, "l-sfltsi", "l.sfltsi", 32,
|
| 2765 |
|
|
- { 0|A(DELAY_SLOT), { (1<<MACH_BASE) } }
|
| 2766 |
|
|
- },
|
| 2767 |
|
|
-/* l.sfltui $rA,${uimm-16} */
|
| 2768 |
|
|
- {
|
| 2769 |
|
|
- OPENRISC_INSN_L_SFLTUI, "l-sfltui", "l.sfltui", 32,
|
| 2770 |
|
|
- { 0|A(DELAY_SLOT), { (1<<MACH_BASE) } }
|
| 2771 |
|
|
- },
|
| 2772 |
|
|
-/* l.sflesi $rA,${simm-16} */
|
| 2773 |
|
|
- {
|
| 2774 |
|
|
- OPENRISC_INSN_L_SFLESI, "l-sflesi", "l.sflesi", 32,
|
| 2775 |
|
|
- { 0|A(DELAY_SLOT), { (1<<MACH_BASE) } }
|
| 2776 |
|
|
- },
|
| 2777 |
|
|
-/* l.sfleui $rA,${uimm-16} */
|
| 2778 |
|
|
- {
|
| 2779 |
|
|
- OPENRISC_INSN_L_SFLEUI, "l-sfleui", "l.sfleui", 32,
|
| 2780 |
|
|
- { 0|A(DELAY_SLOT), { (1<<MACH_BASE) } }
|
| 2781 |
|
|
- },
|
| 2782 |
|
|
-/* l.sfeq $rA,$rB */
|
| 2783 |
|
|
- {
|
| 2784 |
|
|
- OPENRISC_INSN_L_SFEQ, "l-sfeq", "l.sfeq", 32,
|
| 2785 |
|
|
- { 0|A(DELAY_SLOT), { (1<<MACH_BASE) } }
|
| 2786 |
|
|
- },
|
| 2787 |
|
|
-/* l.sfeqi $rA,${simm-16} */
|
| 2788 |
|
|
- {
|
| 2789 |
|
|
- OPENRISC_INSN_L_SFEQI, "l-sfeqi", "l.sfeqi", 32,
|
| 2790 |
|
|
- { 0|A(DELAY_SLOT), { (1<<MACH_BASE) } }
|
| 2791 |
|
|
- },
|
| 2792 |
|
|
-/* l.sfne $rA,$rB */
|
| 2793 |
|
|
- {
|
| 2794 |
|
|
- OPENRISC_INSN_L_SFNE, "l-sfne", "l.sfne", 32,
|
| 2795 |
|
|
- { 0|A(DELAY_SLOT), { (1<<MACH_BASE) } }
|
| 2796 |
|
|
- },
|
| 2797 |
|
|
-/* l.sfnei $rA,${simm-16} */
|
| 2798 |
|
|
- {
|
| 2799 |
|
|
- OPENRISC_INSN_L_SFNEI, "l-sfnei", "l.sfnei", 32,
|
| 2800 |
|
|
- { 0|A(DELAY_SLOT), { (1<<MACH_BASE) } }
|
| 2801 |
|
|
- },
|
| 2802 |
|
|
-};
|
| 2803 |
|
|
-
|
| 2804 |
|
|
-#undef OP
|
| 2805 |
|
|
-#undef A
|
| 2806 |
|
|
-
|
| 2807 |
|
|
-/* Initialize anything needed to be done once, before any cpu_open call. */
|
| 2808 |
|
|
-static void init_tables PARAMS ((void));
|
| 2809 |
|
|
-
|
| 2810 |
|
|
-static void
|
| 2811 |
|
|
-init_tables ()
|
| 2812 |
|
|
-{
|
| 2813 |
|
|
-}
|
| 2814 |
|
|
-
|
| 2815 |
|
|
-static const CGEN_MACH * lookup_mach_via_bfd_name
|
| 2816 |
|
|
- PARAMS ((const CGEN_MACH *, const char *));
|
| 2817 |
|
|
-static void build_hw_table PARAMS ((CGEN_CPU_TABLE *));
|
| 2818 |
|
|
-static void build_ifield_table PARAMS ((CGEN_CPU_TABLE *));
|
| 2819 |
|
|
-static void build_operand_table PARAMS ((CGEN_CPU_TABLE *));
|
| 2820 |
|
|
-static void build_insn_table PARAMS ((CGEN_CPU_TABLE *));
|
| 2821 |
|
|
-static void openrisc_cgen_rebuild_tables PARAMS ((CGEN_CPU_TABLE *));
|
| 2822 |
|
|
-
|
| 2823 |
|
|
-/* Subroutine of openrisc_cgen_cpu_open to look up a mach via its bfd name. */
|
| 2824 |
|
|
-
|
| 2825 |
|
|
-static const CGEN_MACH *
|
| 2826 |
|
|
-lookup_mach_via_bfd_name (table, name)
|
| 2827 |
|
|
- const CGEN_MACH *table;
|
| 2828 |
|
|
- const char *name;
|
| 2829 |
|
|
-{
|
| 2830 |
|
|
- while (table->name)
|
| 2831 |
|
|
- {
|
| 2832 |
|
|
- if (strcmp (name, table->bfd_name) == 0)
|
| 2833 |
|
|
- return table;
|
| 2834 |
|
|
- ++table;
|
| 2835 |
|
|
- }
|
| 2836 |
|
|
- abort ();
|
| 2837 |
|
|
-}
|
| 2838 |
|
|
-
|
| 2839 |
|
|
-/* Subroutine of openrisc_cgen_cpu_open to build the hardware table. */
|
| 2840 |
|
|
-
|
| 2841 |
|
|
-static void
|
| 2842 |
|
|
-build_hw_table (cd)
|
| 2843 |
|
|
- CGEN_CPU_TABLE *cd;
|
| 2844 |
|
|
-{
|
| 2845 |
|
|
- int i;
|
| 2846 |
|
|
- int machs = cd->machs;
|
| 2847 |
|
|
- const CGEN_HW_ENTRY *init = & openrisc_cgen_hw_table[0];
|
| 2848 |
|
|
- /* MAX_HW is only an upper bound on the number of selected entries.
|
| 2849 |
|
|
- However each entry is indexed by it's enum so there can be holes in
|
| 2850 |
|
|
- the table. */
|
| 2851 |
|
|
- const CGEN_HW_ENTRY **selected =
|
| 2852 |
|
|
- (const CGEN_HW_ENTRY **) xmalloc (MAX_HW * sizeof (CGEN_HW_ENTRY *));
|
| 2853 |
|
|
-
|
| 2854 |
|
|
- cd->hw_table.init_entries = init;
|
| 2855 |
|
|
- cd->hw_table.entry_size = sizeof (CGEN_HW_ENTRY);
|
| 2856 |
|
|
- memset (selected, 0, MAX_HW * sizeof (CGEN_HW_ENTRY *));
|
| 2857 |
|
|
- /* ??? For now we just use machs to determine which ones we want. */
|
| 2858 |
|
|
- for (i = 0; init[i].name != NULL; ++i)
|
| 2859 |
|
|
- if (CGEN_HW_ATTR_VALUE (&init[i], CGEN_HW_MACH)
|
| 2860 |
|
|
- & machs)
|
| 2861 |
|
|
- selected[init[i].type] = &init[i];
|
| 2862 |
|
|
- cd->hw_table.entries = selected;
|
| 2863 |
|
|
- cd->hw_table.num_entries = MAX_HW;
|
| 2864 |
|
|
-}
|
| 2865 |
|
|
-
|
| 2866 |
|
|
-/* Subroutine of openrisc_cgen_cpu_open to build the hardware table. */
|
| 2867 |
|
|
-
|
| 2868 |
|
|
-static void
|
| 2869 |
|
|
-build_ifield_table (cd)
|
| 2870 |
|
|
- CGEN_CPU_TABLE *cd;
|
| 2871 |
|
|
-{
|
| 2872 |
|
|
- cd->ifld_table = & openrisc_cgen_ifld_table[0];
|
| 2873 |
|
|
-}
|
| 2874 |
|
|
-
|
| 2875 |
|
|
-/* Subroutine of openrisc_cgen_cpu_open to build the hardware table. */
|
| 2876 |
|
|
-
|
| 2877 |
|
|
-static void
|
| 2878 |
|
|
-build_operand_table (cd)
|
| 2879 |
|
|
- CGEN_CPU_TABLE *cd;
|
| 2880 |
|
|
-{
|
| 2881 |
|
|
- int i;
|
| 2882 |
|
|
- int machs = cd->machs;
|
| 2883 |
|
|
- const CGEN_OPERAND *init = & openrisc_cgen_operand_table[0];
|
| 2884 |
|
|
- /* MAX_OPERANDS is only an upper bound on the number of selected entries.
|
| 2885 |
|
|
- However each entry is indexed by it's enum so there can be holes in
|
| 2886 |
|
|
- the table. */
|
| 2887 |
|
|
- const CGEN_OPERAND **selected =
|
| 2888 |
|
|
- (const CGEN_OPERAND **) xmalloc (MAX_OPERANDS * sizeof (CGEN_OPERAND *));
|
| 2889 |
|
|
-
|
| 2890 |
|
|
- cd->operand_table.init_entries = init;
|
| 2891 |
|
|
- cd->operand_table.entry_size = sizeof (CGEN_OPERAND);
|
| 2892 |
|
|
- memset (selected, 0, MAX_OPERANDS * sizeof (CGEN_OPERAND *));
|
| 2893 |
|
|
- /* ??? For now we just use mach to determine which ones we want. */
|
| 2894 |
|
|
- for (i = 0; init[i].name != NULL; ++i)
|
| 2895 |
|
|
- if (CGEN_OPERAND_ATTR_VALUE (&init[i], CGEN_OPERAND_MACH)
|
| 2896 |
|
|
- & machs)
|
| 2897 |
|
|
- selected[init[i].type] = &init[i];
|
| 2898 |
|
|
- cd->operand_table.entries = selected;
|
| 2899 |
|
|
- cd->operand_table.num_entries = MAX_OPERANDS;
|
| 2900 |
|
|
-}
|
| 2901 |
|
|
-
|
| 2902 |
|
|
-/* Subroutine of openrisc_cgen_cpu_open to build the hardware table.
|
| 2903 |
|
|
- ??? This could leave out insns not supported by the specified mach/isa,
|
| 2904 |
|
|
- but that would cause errors like "foo only supported by bar" to become
|
| 2905 |
|
|
- "unknown insn", so for now we include all insns and require the app to
|
| 2906 |
|
|
- do the checking later.
|
| 2907 |
|
|
- ??? On the other hand, parsing of such insns may require their hardware or
|
| 2908 |
|
|
- operand elements to be in the table [which they mightn't be]. */
|
| 2909 |
|
|
-
|
| 2910 |
|
|
-static void
|
| 2911 |
|
|
-build_insn_table (cd)
|
| 2912 |
|
|
- CGEN_CPU_TABLE *cd;
|
| 2913 |
|
|
-{
|
| 2914 |
|
|
- int i;
|
| 2915 |
|
|
- const CGEN_IBASE *ib = & openrisc_cgen_insn_table[0];
|
| 2916 |
|
|
- CGEN_INSN *insns = (CGEN_INSN *) xmalloc (MAX_INSNS * sizeof (CGEN_INSN));
|
| 2917 |
|
|
-
|
| 2918 |
|
|
- memset (insns, 0, MAX_INSNS * sizeof (CGEN_INSN));
|
| 2919 |
|
|
- for (i = 0; i < MAX_INSNS; ++i)
|
| 2920 |
|
|
- insns[i].base = &ib[i];
|
| 2921 |
|
|
- cd->insn_table.init_entries = insns;
|
| 2922 |
|
|
- cd->insn_table.entry_size = sizeof (CGEN_IBASE);
|
| 2923 |
|
|
- cd->insn_table.num_init_entries = MAX_INSNS;
|
| 2924 |
|
|
-}
|
| 2925 |
|
|
-
|
| 2926 |
|
|
-/* Subroutine of openrisc_cgen_cpu_open to rebuild the tables. */
|
| 2927 |
|
|
-
|
| 2928 |
|
|
-static void
|
| 2929 |
|
|
-openrisc_cgen_rebuild_tables (cd)
|
| 2930 |
|
|
- CGEN_CPU_TABLE *cd;
|
| 2931 |
|
|
-{
|
| 2932 |
|
|
- int i;
|
| 2933 |
|
|
- unsigned int isas = cd->isas;
|
| 2934 |
|
|
- unsigned int machs = cd->machs;
|
| 2935 |
|
|
-
|
| 2936 |
|
|
- cd->int_insn_p = CGEN_INT_INSN_P;
|
| 2937 |
|
|
-
|
| 2938 |
|
|
- /* Data derived from the isa spec. */
|
| 2939 |
|
|
-#define UNSET (CGEN_SIZE_UNKNOWN + 1)
|
| 2940 |
|
|
- cd->default_insn_bitsize = UNSET;
|
| 2941 |
|
|
- cd->base_insn_bitsize = UNSET;
|
| 2942 |
|
|
- cd->min_insn_bitsize = 65535; /* some ridiculously big number */
|
| 2943 |
|
|
- cd->max_insn_bitsize = 0;
|
| 2944 |
|
|
- for (i = 0; i < MAX_ISAS; ++i)
|
| 2945 |
|
|
- if (((1 << i) & isas) != 0)
|
| 2946 |
|
|
- {
|
| 2947 |
|
|
- const CGEN_ISA *isa = & openrisc_cgen_isa_table[i];
|
| 2948 |
|
|
-
|
| 2949 |
|
|
- /* Default insn sizes of all selected isas must be
|
| 2950 |
|
|
- equal or we set the result to 0, meaning "unknown". */
|
| 2951 |
|
|
- if (cd->default_insn_bitsize == UNSET)
|
| 2952 |
|
|
- cd->default_insn_bitsize = isa->default_insn_bitsize;
|
| 2953 |
|
|
- else if (isa->default_insn_bitsize == cd->default_insn_bitsize)
|
| 2954 |
|
|
- ; /* this is ok */
|
| 2955 |
|
|
- else
|
| 2956 |
|
|
- cd->default_insn_bitsize = CGEN_SIZE_UNKNOWN;
|
| 2957 |
|
|
-
|
| 2958 |
|
|
- /* Base insn sizes of all selected isas must be equal
|
| 2959 |
|
|
- or we set the result to 0, meaning "unknown". */
|
| 2960 |
|
|
- if (cd->base_insn_bitsize == UNSET)
|
| 2961 |
|
|
- cd->base_insn_bitsize = isa->base_insn_bitsize;
|
| 2962 |
|
|
- else if (isa->base_insn_bitsize == cd->base_insn_bitsize)
|
| 2963 |
|
|
- ; /* this is ok */
|
| 2964 |
|
|
- else
|
| 2965 |
|
|
- cd->base_insn_bitsize = CGEN_SIZE_UNKNOWN;
|
| 2966 |
|
|
-
|
| 2967 |
|
|
- /* Set min,max insn sizes. */
|
| 2968 |
|
|
- if (isa->min_insn_bitsize < cd->min_insn_bitsize)
|
| 2969 |
|
|
- cd->min_insn_bitsize = isa->min_insn_bitsize;
|
| 2970 |
|
|
- if (isa->max_insn_bitsize > cd->max_insn_bitsize)
|
| 2971 |
|
|
- cd->max_insn_bitsize = isa->max_insn_bitsize;
|
| 2972 |
|
|
- }
|
| 2973 |
|
|
-
|
| 2974 |
|
|
- /* Data derived from the mach spec. */
|
| 2975 |
|
|
- for (i = 0; i < MAX_MACHS; ++i)
|
| 2976 |
|
|
- if (((1 << i) & machs) != 0)
|
| 2977 |
|
|
- {
|
| 2978 |
|
|
- const CGEN_MACH *mach = & openrisc_cgen_mach_table[i];
|
| 2979 |
|
|
-
|
| 2980 |
|
|
- if (mach->insn_chunk_bitsize != 0)
|
| 2981 |
|
|
- {
|
| 2982 |
|
|
- if (cd->insn_chunk_bitsize != 0 && cd->insn_chunk_bitsize != mach->insn_chunk_bitsize)
|
| 2983 |
|
|
- {
|
| 2984 |
|
|
- fprintf (stderr, "openrisc_cgen_rebuild_tables: conflicting insn-chunk-bitsize values: `%d' vs. `%d'\n",
|
| 2985 |
|
|
- cd->insn_chunk_bitsize, mach->insn_chunk_bitsize);
|
| 2986 |
|
|
- abort ();
|
| 2987 |
|
|
- }
|
| 2988 |
|
|
-
|
| 2989 |
|
|
- cd->insn_chunk_bitsize = mach->insn_chunk_bitsize;
|
| 2990 |
|
|
- }
|
| 2991 |
|
|
- }
|
| 2992 |
|
|
-
|
| 2993 |
|
|
- /* Determine which hw elements are used by MACH. */
|
| 2994 |
|
|
- build_hw_table (cd);
|
| 2995 |
|
|
-
|
| 2996 |
|
|
- /* Build the ifield table. */
|
| 2997 |
|
|
- build_ifield_table (cd);
|
| 2998 |
|
|
-
|
| 2999 |
|
|
- /* Determine which operands are used by MACH/ISA. */
|
| 3000 |
|
|
- build_operand_table (cd);
|
| 3001 |
|
|
-
|
| 3002 |
|
|
- /* Build the instruction table. */
|
| 3003 |
|
|
- build_insn_table (cd);
|
| 3004 |
|
|
-}
|
| 3005 |
|
|
-
|
| 3006 |
|
|
-/* Initialize a cpu table and return a descriptor.
|
| 3007 |
|
|
- It's much like opening a file, and must be the first function called.
|
| 3008 |
|
|
- The arguments are a set of (type/value) pairs, terminated with
|
| 3009 |
|
|
- CGEN_CPU_OPEN_END.
|
| 3010 |
|
|
-
|
| 3011 |
|
|
- Currently supported values:
|
| 3012 |
|
|
- CGEN_CPU_OPEN_ISAS: bitmap of values in enum isa_attr
|
| 3013 |
|
|
- CGEN_CPU_OPEN_MACHS: bitmap of values in enum mach_attr
|
| 3014 |
|
|
- CGEN_CPU_OPEN_BFDMACH: specify 1 mach using bfd name
|
| 3015 |
|
|
- CGEN_CPU_OPEN_ENDIAN: specify endian choice
|
| 3016 |
|
|
- CGEN_CPU_OPEN_END: terminates arguments
|
| 3017 |
|
|
-
|
| 3018 |
|
|
- ??? Simultaneous multiple isas might not make sense, but it's not (yet)
|
| 3019 |
|
|
- precluded.
|
| 3020 |
|
|
-
|
| 3021 |
|
|
- ??? We only support ISO C stdargs here, not K&R.
|
| 3022 |
|
|
- Laziness, plus experiment to see if anything requires K&R - eventually
|
| 3023 |
|
|
- K&R will no longer be supported - e.g. GDB is currently trying this. */
|
| 3024 |
|
|
-
|
| 3025 |
|
|
-CGEN_CPU_DESC
|
| 3026 |
|
|
-openrisc_cgen_cpu_open (enum cgen_cpu_open_arg arg_type, ...)
|
| 3027 |
|
|
-{
|
| 3028 |
|
|
- CGEN_CPU_TABLE *cd = (CGEN_CPU_TABLE *) xmalloc (sizeof (CGEN_CPU_TABLE));
|
| 3029 |
|
|
- static int init_p;
|
| 3030 |
|
|
- unsigned int isas = 0; /* 0 = "unspecified" */
|
| 3031 |
|
|
- unsigned int machs = 0; /* 0 = "unspecified" */
|
| 3032 |
|
|
- enum cgen_endian endian = CGEN_ENDIAN_UNKNOWN;
|
| 3033 |
|
|
- va_list ap;
|
| 3034 |
|
|
-
|
| 3035 |
|
|
- if (! init_p)
|
| 3036 |
|
|
- {
|
| 3037 |
|
|
- init_tables ();
|
| 3038 |
|
|
- init_p = 1;
|
| 3039 |
|
|
- }
|
| 3040 |
|
|
-
|
| 3041 |
|
|
- memset (cd, 0, sizeof (*cd));
|
| 3042 |
|
|
-
|
| 3043 |
|
|
- va_start (ap, arg_type);
|
| 3044 |
|
|
- while (arg_type != CGEN_CPU_OPEN_END)
|
| 3045 |
|
|
- {
|
| 3046 |
|
|
- switch (arg_type)
|
| 3047 |
|
|
- {
|
| 3048 |
|
|
- case CGEN_CPU_OPEN_ISAS :
|
| 3049 |
|
|
- isas = va_arg (ap, unsigned int);
|
| 3050 |
|
|
- break;
|
| 3051 |
|
|
- case CGEN_CPU_OPEN_MACHS :
|
| 3052 |
|
|
- machs = va_arg (ap, unsigned int);
|
| 3053 |
|
|
- break;
|
| 3054 |
|
|
- case CGEN_CPU_OPEN_BFDMACH :
|
| 3055 |
|
|
- {
|
| 3056 |
|
|
- const char *name = va_arg (ap, const char *);
|
| 3057 |
|
|
- const CGEN_MACH *mach =
|
| 3058 |
|
|
- lookup_mach_via_bfd_name (openrisc_cgen_mach_table, name);
|
| 3059 |
|
|
-
|
| 3060 |
|
|
- machs |= 1 << mach->num;
|
| 3061 |
|
|
- break;
|
| 3062 |
|
|
- }
|
| 3063 |
|
|
- case CGEN_CPU_OPEN_ENDIAN :
|
| 3064 |
|
|
- endian = va_arg (ap, enum cgen_endian);
|
| 3065 |
|
|
- break;
|
| 3066 |
|
|
- default :
|
| 3067 |
|
|
- fprintf (stderr, "openrisc_cgen_cpu_open: unsupported argument `%d'\n",
|
| 3068 |
|
|
- arg_type);
|
| 3069 |
|
|
- abort (); /* ??? return NULL? */
|
| 3070 |
|
|
- }
|
| 3071 |
|
|
- arg_type = va_arg (ap, enum cgen_cpu_open_arg);
|
| 3072 |
|
|
- }
|
| 3073 |
|
|
- va_end (ap);
|
| 3074 |
|
|
-
|
| 3075 |
|
|
- /* mach unspecified means "all" */
|
| 3076 |
|
|
- if (machs == 0)
|
| 3077 |
|
|
- machs = (1 << MAX_MACHS) - 1;
|
| 3078 |
|
|
- /* base mach is always selected */
|
| 3079 |
|
|
- machs |= 1;
|
| 3080 |
|
|
- /* isa unspecified means "all" */
|
| 3081 |
|
|
- if (isas == 0)
|
| 3082 |
|
|
- isas = (1 << MAX_ISAS) - 1;
|
| 3083 |
|
|
- if (endian == CGEN_ENDIAN_UNKNOWN)
|
| 3084 |
|
|
- {
|
| 3085 |
|
|
- /* ??? If target has only one, could have a default. */
|
| 3086 |
|
|
- fprintf (stderr, "openrisc_cgen_cpu_open: no endianness specified\n");
|
| 3087 |
|
|
- abort ();
|
| 3088 |
|
|
- }
|
| 3089 |
|
|
-
|
| 3090 |
|
|
- cd->isas = isas;
|
| 3091 |
|
|
- cd->machs = machs;
|
| 3092 |
|
|
- cd->endian = endian;
|
| 3093 |
|
|
- /* FIXME: for the sparc case we can determine insn-endianness statically.
|
| 3094 |
|
|
- The worry here is where both data and insn endian can be independently
|
| 3095 |
|
|
- chosen, in which case this function will need another argument.
|
| 3096 |
|
|
- Actually, will want to allow for more arguments in the future anyway. */
|
| 3097 |
|
|
- cd->insn_endian = endian;
|
| 3098 |
|
|
-
|
| 3099 |
|
|
- /* Table (re)builder. */
|
| 3100 |
|
|
- cd->rebuild_tables = openrisc_cgen_rebuild_tables;
|
| 3101 |
|
|
- openrisc_cgen_rebuild_tables (cd);
|
| 3102 |
|
|
-
|
| 3103 |
|
|
- /* Default to not allowing signed overflow. */
|
| 3104 |
|
|
- cd->signed_overflow_ok_p = 0;
|
| 3105 |
|
|
-
|
| 3106 |
|
|
- return (CGEN_CPU_DESC) cd;
|
| 3107 |
|
|
-}
|
| 3108 |
|
|
-
|
| 3109 |
|
|
-/* Cover fn to openrisc_cgen_cpu_open to handle the simple case of 1 isa, 1 mach.
|
| 3110 |
|
|
- MACH_NAME is the bfd name of the mach. */
|
| 3111 |
|
|
-
|
| 3112 |
|
|
-CGEN_CPU_DESC
|
| 3113 |
|
|
-openrisc_cgen_cpu_open_1 (mach_name, endian)
|
| 3114 |
|
|
- const char *mach_name;
|
| 3115 |
|
|
- enum cgen_endian endian;
|
| 3116 |
|
|
-{
|
| 3117 |
|
|
- return openrisc_cgen_cpu_open (CGEN_CPU_OPEN_BFDMACH, mach_name,
|
| 3118 |
|
|
- CGEN_CPU_OPEN_ENDIAN, endian,
|
| 3119 |
|
|
- CGEN_CPU_OPEN_END);
|
| 3120 |
|
|
-}
|
| 3121 |
|
|
-
|
| 3122 |
|
|
-/* Close a cpu table.
|
| 3123 |
|
|
- ??? This can live in a machine independent file, but there's currently
|
| 3124 |
|
|
- no place to put this file (there's no libcgen). libopcodes is the wrong
|
| 3125 |
|
|
- place as some simulator ports use this but they don't use libopcodes. */
|
| 3126 |
|
|
-
|
| 3127 |
|
|
-void
|
| 3128 |
|
|
-openrisc_cgen_cpu_close (cd)
|
| 3129 |
|
|
- CGEN_CPU_DESC cd;
|
| 3130 |
|
|
-{
|
| 3131 |
|
|
- unsigned int i;
|
| 3132 |
|
|
- const CGEN_INSN *insns;
|
| 3133 |
|
|
-
|
| 3134 |
|
|
- if (cd->macro_insn_table.init_entries)
|
| 3135 |
|
|
- {
|
| 3136 |
|
|
- insns = cd->macro_insn_table.init_entries;
|
| 3137 |
|
|
- for (i = 0; i < cd->macro_insn_table.num_init_entries; ++i, ++insns)
|
| 3138 |
|
|
- {
|
| 3139 |
|
|
- if (CGEN_INSN_RX ((insns)))
|
| 3140 |
|
|
- regfree (CGEN_INSN_RX (insns));
|
| 3141 |
|
|
- }
|
| 3142 |
|
|
- }
|
| 3143 |
|
|
-
|
| 3144 |
|
|
- if (cd->insn_table.init_entries)
|
| 3145 |
|
|
- {
|
| 3146 |
|
|
- insns = cd->insn_table.init_entries;
|
| 3147 |
|
|
- for (i = 0; i < cd->insn_table.num_init_entries; ++i, ++insns)
|
| 3148 |
|
|
- {
|
| 3149 |
|
|
- if (CGEN_INSN_RX (insns))
|
| 3150 |
|
|
- regfree (CGEN_INSN_RX (insns));
|
| 3151 |
|
|
- }
|
| 3152 |
|
|
- }
|
| 3153 |
|
|
-
|
| 3154 |
|
|
-
|
| 3155 |
|
|
-
|
| 3156 |
|
|
- if (cd->macro_insn_table.init_entries)
|
| 3157 |
|
|
- free ((CGEN_INSN *) cd->macro_insn_table.init_entries);
|
| 3158 |
|
|
-
|
| 3159 |
|
|
- if (cd->insn_table.init_entries)
|
| 3160 |
|
|
- free ((CGEN_INSN *) cd->insn_table.init_entries);
|
| 3161 |
|
|
-
|
| 3162 |
|
|
- if (cd->hw_table.entries)
|
| 3163 |
|
|
- free ((CGEN_HW_ENTRY *) cd->hw_table.entries);
|
| 3164 |
|
|
-
|
| 3165 |
|
|
- if (cd->operand_table.entries)
|
| 3166 |
|
|
- free ((CGEN_HW_ENTRY *) cd->operand_table.entries);
|
| 3167 |
|
|
-
|
| 3168 |
|
|
- free (cd);
|
| 3169 |
|
|
-}
|
| 3170 |
|
|
-
|
| 3171 |
|
|
diff --unified -N -r ../binutils-2.16.1/opcodes/openrisc-desc.h binutils-2.16.1/opcodes/openrisc-desc.h
|
| 3172 |
|
|
--- ../binutils-2.16.1/opcodes/openrisc-desc.h 2005-02-22 01:33:20.000000000 +0100
|
| 3173 |
|
|
+++ binutils-2.16.1/opcodes/openrisc-desc.h 1970-01-01 01:00:00.000000000 +0100
|
| 3174 |
|
|
@@ -1,251 +0,0 @@
|
| 3175 |
|
|
-/* CPU data header for openrisc.
|
| 3176 |
|
|
-
|
| 3177 |
|
|
-THIS FILE IS MACHINE GENERATED WITH CGEN.
|
| 3178 |
|
|
-
|
| 3179 |
|
|
-Copyright 1996-2005 Free Software Foundation, Inc.
|
| 3180 |
|
|
-
|
| 3181 |
|
|
-This file is part of the GNU Binutils and/or GDB, the GNU debugger.
|
| 3182 |
|
|
-
|
| 3183 |
|
|
-This program is free software; you can redistribute it and/or modify
|
| 3184 |
|
|
-it under the terms of the GNU General Public License as published by
|
| 3185 |
|
|
-the Free Software Foundation; either version 2, or (at your option)
|
| 3186 |
|
|
-any later version.
|
| 3187 |
|
|
-
|
| 3188 |
|
|
-This program is distributed in the hope that it will be useful,
|
| 3189 |
|
|
-but WITHOUT ANY WARRANTY; without even the implied warranty of
|
| 3190 |
|
|
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
| 3191 |
|
|
-GNU General Public License for more details.
|
| 3192 |
|
|
-
|
| 3193 |
|
|
-You should have received a copy of the GNU General Public License along
|
| 3194 |
|
|
-with this program; if not, write to the Free Software Foundation, Inc.,
|
| 3195 |
|
|
-59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
|
| 3196 |
|
|
-
|
| 3197 |
|
|
-*/
|
| 3198 |
|
|
-
|
| 3199 |
|
|
-#ifndef OPENRISC_CPU_H
|
| 3200 |
|
|
-#define OPENRISC_CPU_H
|
| 3201 |
|
|
-
|
| 3202 |
|
|
-#define CGEN_ARCH openrisc
|
| 3203 |
|
|
-
|
| 3204 |
|
|
-/* Given symbol S, return openrisc_cgen_<S>. */
|
| 3205 |
|
|
-#if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE)
|
| 3206 |
|
|
-#define CGEN_SYM(s) openrisc##_cgen_##s
|
| 3207 |
|
|
-#else
|
| 3208 |
|
|
-#define CGEN_SYM(s) openrisc/**/_cgen_/**/s
|
| 3209 |
|
|
-#endif
|
| 3210 |
|
|
-
|
| 3211 |
|
|
-
|
| 3212 |
|
|
-/* Selected cpu families. */
|
| 3213 |
|
|
-#define HAVE_CPU_OPENRISCBF
|
| 3214 |
|
|
-
|
| 3215 |
|
|
-#define CGEN_INSN_LSB0_P 1
|
| 3216 |
|
|
-
|
| 3217 |
|
|
-/* Minimum size of any insn (in bytes). */
|
| 3218 |
|
|
-#define CGEN_MIN_INSN_SIZE 4
|
| 3219 |
|
|
-
|
| 3220 |
|
|
-/* Maximum size of any insn (in bytes). */
|
| 3221 |
|
|
-#define CGEN_MAX_INSN_SIZE 4
|
| 3222 |
|
|
-
|
| 3223 |
|
|
-#define CGEN_INT_INSN_P 1
|
| 3224 |
|
|
-
|
| 3225 |
|
|
-/* Maximum number of syntax elements in an instruction. */
|
| 3226 |
|
|
-#define CGEN_ACTUAL_MAX_SYNTAX_ELEMENTS 14
|
| 3227 |
|
|
-
|
| 3228 |
|
|
-/* CGEN_MNEMONIC_OPERANDS is defined if mnemonics have operands.
|
| 3229 |
|
|
- e.g. In "b,a foo" the ",a" is an operand. If mnemonics have operands
|
| 3230 |
|
|
- we can't hash on everything up to the space. */
|
| 3231 |
|
|
-#define CGEN_MNEMONIC_OPERANDS
|
| 3232 |
|
|
-
|
| 3233 |
|
|
-/* Maximum number of fields in an instruction. */
|
| 3234 |
|
|
-#define CGEN_ACTUAL_MAX_IFMT_OPERANDS 9
|
| 3235 |
|
|
-
|
| 3236 |
|
|
-/* Enums. */
|
| 3237 |
|
|
-
|
| 3238 |
|
|
-/* Enum declaration for exception vectors. */
|
| 3239 |
|
|
-typedef enum e_exception {
|
| 3240 |
|
|
- E_RESET, E_BUSERR, E_DPF, E_IPF
|
| 3241 |
|
|
- , E_EXTINT, E_ALIGN, E_ILLEGAL, E_PEINT
|
| 3242 |
|
|
- , E_DTLBMISS, E_ITLBMISS, E_RRANGE, E_SYSCALL
|
| 3243 |
|
|
- , E_BREAK, E_RESERVED
|
| 3244 |
|
|
-} E_EXCEPTION;
|
| 3245 |
|
|
-
|
| 3246 |
|
|
-/* Enum declaration for FIXME. */
|
| 3247 |
|
|
-typedef enum insn_class {
|
| 3248 |
|
|
- OP1_0, OP1_1, OP1_2, OP1_3
|
| 3249 |
|
|
-} INSN_CLASS;
|
| 3250 |
|
|
-
|
| 3251 |
|
|
-/* Enum declaration for FIXME. */
|
| 3252 |
|
|
-typedef enum insn_sub {
|
| 3253 |
|
|
- OP2_0, OP2_1, OP2_2, OP2_3
|
| 3254 |
|
|
- , OP2_4, OP2_5, OP2_6, OP2_7
|
| 3255 |
|
|
- , OP2_8, OP2_9, OP2_10, OP2_11
|
| 3256 |
|
|
- , OP2_12, OP2_13, OP2_14, OP2_15
|
| 3257 |
|
|
-} INSN_SUB;
|
| 3258 |
|
|
-
|
| 3259 |
|
|
-/* Enum declaration for FIXME. */
|
| 3260 |
|
|
-typedef enum insn_op3 {
|
| 3261 |
|
|
- OP3_0, OP3_1, OP3_2, OP3_3
|
| 3262 |
|
|
-} INSN_OP3;
|
| 3263 |
|
|
-
|
| 3264 |
|
|
-/* Enum declaration for FIXME. */
|
| 3265 |
|
|
-typedef enum insn_op4 {
|
| 3266 |
|
|
- OP4_0, OP4_1, OP4_2, OP4_3
|
| 3267 |
|
|
- , OP4_4, OP4_5, OP4_6, OP4_7
|
| 3268 |
|
|
-} INSN_OP4;
|
| 3269 |
|
|
-
|
| 3270 |
|
|
-/* Enum declaration for FIXME. */
|
| 3271 |
|
|
-typedef enum insn_op5 {
|
| 3272 |
|
|
- OP5_0, OP5_1, OP5_2, OP5_3
|
| 3273 |
|
|
- , OP5_4, OP5_5, OP5_6, OP5_7
|
| 3274 |
|
|
- , OP5_8, OP5_9, OP5_10, OP5_11
|
| 3275 |
|
|
- , OP5_12, OP5_13, OP5_14, OP5_15
|
| 3276 |
|
|
- , OP5_16, OP5_17, OP5_18, OP5_19
|
| 3277 |
|
|
- , OP5_20, OP5_21, OP5_22, OP5_23
|
| 3278 |
|
|
- , OP5_24, OP5_25, OP5_26, OP5_27
|
| 3279 |
|
|
- , OP5_28, OP5_29, OP5_30, OP5_31
|
| 3280 |
|
|
-} INSN_OP5;
|
| 3281 |
|
|
-
|
| 3282 |
|
|
-/* Enum declaration for FIXME. */
|
| 3283 |
|
|
-typedef enum insn_op6 {
|
| 3284 |
|
|
- OP6_0, OP6_1, OP6_2, OP6_3
|
| 3285 |
|
|
- , OP6_4, OP6_5, OP6_6, OP6_7
|
| 3286 |
|
|
-} INSN_OP6;
|
| 3287 |
|
|
-
|
| 3288 |
|
|
-/* Enum declaration for FIXME. */
|
| 3289 |
|
|
-typedef enum insn_op7 {
|
| 3290 |
|
|
- OP7_0, OP7_1, OP7_2, OP7_3
|
| 3291 |
|
|
- , OP7_4, OP7_5, OP7_6, OP7_7
|
| 3292 |
|
|
- , OP7_8, OP7_9, OP7_10, OP7_11
|
| 3293 |
|
|
- , OP7_12, OP7_13, OP7_14, OP7_15
|
| 3294 |
|
|
-} INSN_OP7;
|
| 3295 |
|
|
-
|
| 3296 |
|
|
-/* Attributes. */
|
| 3297 |
|
|
-
|
| 3298 |
|
|
-/* Enum declaration for machine type selection. */
|
| 3299 |
|
|
-typedef enum mach_attr {
|
| 3300 |
|
|
- MACH_BASE, MACH_OPENRISC, MACH_OR1300, MACH_MAX
|
| 3301 |
|
|
-} MACH_ATTR;
|
| 3302 |
|
|
-
|
| 3303 |
|
|
-/* Enum declaration for instruction set selection. */
|
| 3304 |
|
|
-typedef enum isa_attr {
|
| 3305 |
|
|
- ISA_OR32, ISA_MAX
|
| 3306 |
|
|
-} ISA_ATTR;
|
| 3307 |
|
|
-
|
| 3308 |
|
|
-/* Enum declaration for if this model has caches. */
|
| 3309 |
|
|
-typedef enum has_cache_attr {
|
| 3310 |
|
|
- HAS_CACHE_DATA_CACHE, HAS_CACHE_INSN_CACHE
|
| 3311 |
|
|
-} HAS_CACHE_ATTR;
|
| 3312 |
|
|
-
|
| 3313 |
|
|
-/* Number of architecture variants. */
|
| 3314 |
|
|
-#define MAX_ISAS 1
|
| 3315 |
|
|
-#define MAX_MACHS ((int) MACH_MAX)
|
| 3316 |
|
|
-
|
| 3317 |
|
|
-/* Ifield support. */
|
| 3318 |
|
|
-
|
| 3319 |
|
|
-/* Ifield attribute indices. */
|
| 3320 |
|
|
-
|
| 3321 |
|
|
-/* Enum declaration for cgen_ifld attrs. */
|
| 3322 |
|
|
-typedef enum cgen_ifld_attr {
|
| 3323 |
|
|
- CGEN_IFLD_VIRTUAL, CGEN_IFLD_PCREL_ADDR, CGEN_IFLD_ABS_ADDR, CGEN_IFLD_RESERVED
|
| 3324 |
|
|
- , CGEN_IFLD_SIGN_OPT, CGEN_IFLD_SIGNED, CGEN_IFLD_END_BOOLS, CGEN_IFLD_START_NBOOLS = 31
|
| 3325 |
|
|
- , CGEN_IFLD_MACH, CGEN_IFLD_END_NBOOLS
|
| 3326 |
|
|
-} CGEN_IFLD_ATTR;
|
| 3327 |
|
|
-
|
| 3328 |
|
|
-/* Number of non-boolean elements in cgen_ifld_attr. */
|
| 3329 |
|
|
-#define CGEN_IFLD_NBOOL_ATTRS (CGEN_IFLD_END_NBOOLS - CGEN_IFLD_START_NBOOLS - 1)
|
| 3330 |
|
|
-
|
| 3331 |
|
|
-/* Enum declaration for openrisc ifield types. */
|
| 3332 |
|
|
-typedef enum ifield_type {
|
| 3333 |
|
|
- OPENRISC_F_NIL, OPENRISC_F_ANYOF, OPENRISC_F_CLASS, OPENRISC_F_SUB
|
| 3334 |
|
|
- , OPENRISC_F_R1, OPENRISC_F_R2, OPENRISC_F_R3, OPENRISC_F_SIMM16
|
| 3335 |
|
|
- , OPENRISC_F_UIMM16, OPENRISC_F_UIMM5, OPENRISC_F_HI16, OPENRISC_F_LO16
|
| 3336 |
|
|
- , OPENRISC_F_OP1, OPENRISC_F_OP2, OPENRISC_F_OP3, OPENRISC_F_OP4
|
| 3337 |
|
|
- , OPENRISC_F_OP5, OPENRISC_F_OP6, OPENRISC_F_OP7, OPENRISC_F_I16_1
|
| 3338 |
|
|
- , OPENRISC_F_I16_2, OPENRISC_F_DISP26, OPENRISC_F_ABS26, OPENRISC_F_I16NC
|
| 3339 |
|
|
- , OPENRISC_F_F_15_8, OPENRISC_F_F_10_3, OPENRISC_F_F_4_1, OPENRISC_F_F_7_3
|
| 3340 |
|
|
- , OPENRISC_F_F_10_7, OPENRISC_F_F_10_11, OPENRISC_F_MAX
|
| 3341 |
|
|
-} IFIELD_TYPE;
|
| 3342 |
|
|
-
|
| 3343 |
|
|
-#define MAX_IFLD ((int) OPENRISC_F_MAX)
|
| 3344 |
|
|
-
|
| 3345 |
|
|
-/* Hardware attribute indices. */
|
| 3346 |
|
|
-
|
| 3347 |
|
|
-/* Enum declaration for cgen_hw attrs. */
|
| 3348 |
|
|
-typedef enum cgen_hw_attr {
|
| 3349 |
|
|
- CGEN_HW_VIRTUAL, CGEN_HW_CACHE_ADDR, CGEN_HW_PC, CGEN_HW_PROFILE
|
| 3350 |
|
|
- , CGEN_HW_END_BOOLS, CGEN_HW_START_NBOOLS = 31, CGEN_HW_MACH, CGEN_HW_END_NBOOLS
|
| 3351 |
|
|
-} CGEN_HW_ATTR;
|
| 3352 |
|
|
-
|
| 3353 |
|
|
-/* Number of non-boolean elements in cgen_hw_attr. */
|
| 3354 |
|
|
-#define CGEN_HW_NBOOL_ATTRS (CGEN_HW_END_NBOOLS - CGEN_HW_START_NBOOLS - 1)
|
| 3355 |
|
|
-
|
| 3356 |
|
|
-/* Enum declaration for openrisc hardware types. */
|
| 3357 |
|
|
-typedef enum cgen_hw_type {
|
| 3358 |
|
|
- HW_H_MEMORY, HW_H_SINT, HW_H_UINT, HW_H_ADDR
|
| 3359 |
|
|
- , HW_H_IADDR, HW_H_PC, HW_H_GR, HW_H_SR
|
| 3360 |
|
|
- , HW_H_HI16, HW_H_LO16, HW_H_CBIT, HW_H_DELAY_INSN
|
| 3361 |
|
|
- , HW_MAX
|
| 3362 |
|
|
-} CGEN_HW_TYPE;
|
| 3363 |
|
|
-
|
| 3364 |
|
|
-#define MAX_HW ((int) HW_MAX)
|
| 3365 |
|
|
-
|
| 3366 |
|
|
-/* Operand attribute indices. */
|
| 3367 |
|
|
-
|
| 3368 |
|
|
-/* Enum declaration for cgen_operand attrs. */
|
| 3369 |
|
|
-typedef enum cgen_operand_attr {
|
| 3370 |
|
|
- CGEN_OPERAND_VIRTUAL, CGEN_OPERAND_PCREL_ADDR, CGEN_OPERAND_ABS_ADDR, CGEN_OPERAND_SIGN_OPT
|
| 3371 |
|
|
- , CGEN_OPERAND_SIGNED, CGEN_OPERAND_NEGATIVE, CGEN_OPERAND_RELAX, CGEN_OPERAND_SEM_ONLY
|
| 3372 |
|
|
- , CGEN_OPERAND_END_BOOLS, CGEN_OPERAND_START_NBOOLS = 31, CGEN_OPERAND_MACH, CGEN_OPERAND_END_NBOOLS
|
| 3373 |
|
|
-} CGEN_OPERAND_ATTR;
|
| 3374 |
|
|
-
|
| 3375 |
|
|
-/* Number of non-boolean elements in cgen_operand_attr. */
|
| 3376 |
|
|
-#define CGEN_OPERAND_NBOOL_ATTRS (CGEN_OPERAND_END_NBOOLS - CGEN_OPERAND_START_NBOOLS - 1)
|
| 3377 |
|
|
-
|
| 3378 |
|
|
-/* Enum declaration for openrisc operand types. */
|
| 3379 |
|
|
-typedef enum cgen_operand_type {
|
| 3380 |
|
|
- OPENRISC_OPERAND_PC, OPENRISC_OPERAND_SR, OPENRISC_OPERAND_CBIT, OPENRISC_OPERAND_SIMM_16
|
| 3381 |
|
|
- , OPENRISC_OPERAND_UIMM_16, OPENRISC_OPERAND_DISP_26, OPENRISC_OPERAND_ABS_26, OPENRISC_OPERAND_UIMM_5
|
| 3382 |
|
|
- , OPENRISC_OPERAND_RD, OPENRISC_OPERAND_RA, OPENRISC_OPERAND_RB, OPENRISC_OPERAND_OP_F_23
|
| 3383 |
|
|
- , OPENRISC_OPERAND_OP_F_3, OPENRISC_OPERAND_HI16, OPENRISC_OPERAND_LO16, OPENRISC_OPERAND_UI16NC
|
| 3384 |
|
|
- , OPENRISC_OPERAND_MAX
|
| 3385 |
|
|
-} CGEN_OPERAND_TYPE;
|
| 3386 |
|
|
-
|
| 3387 |
|
|
-/* Number of operands types. */
|
| 3388 |
|
|
-#define MAX_OPERANDS 16
|
| 3389 |
|
|
-
|
| 3390 |
|
|
-/* Maximum number of operands referenced by any insn. */
|
| 3391 |
|
|
-#define MAX_OPERAND_INSTANCES 8
|
| 3392 |
|
|
-
|
| 3393 |
|
|
-/* Insn attribute indices. */
|
| 3394 |
|
|
-
|
| 3395 |
|
|
-/* Enum declaration for cgen_insn attrs. */
|
| 3396 |
|
|
-typedef enum cgen_insn_attr {
|
| 3397 |
|
|
- CGEN_INSN_ALIAS, CGEN_INSN_VIRTUAL, CGEN_INSN_UNCOND_CTI, CGEN_INSN_COND_CTI
|
| 3398 |
|
|
- , CGEN_INSN_SKIP_CTI, CGEN_INSN_DELAY_SLOT, CGEN_INSN_RELAXABLE, CGEN_INSN_RELAXED
|
| 3399 |
|
|
- , CGEN_INSN_NO_DIS, CGEN_INSN_PBB, CGEN_INSN_NOT_IN_DELAY_SLOT, CGEN_INSN_END_BOOLS
|
| 3400 |
|
|
- , CGEN_INSN_START_NBOOLS = 31, CGEN_INSN_MACH, CGEN_INSN_END_NBOOLS
|
| 3401 |
|
|
-} CGEN_INSN_ATTR;
|
| 3402 |
|
|
-
|
| 3403 |
|
|
-/* Number of non-boolean elements in cgen_insn_attr. */
|
| 3404 |
|
|
-#define CGEN_INSN_NBOOL_ATTRS (CGEN_INSN_END_NBOOLS - CGEN_INSN_START_NBOOLS - 1)
|
| 3405 |
|
|
-
|
| 3406 |
|
|
-/* cgen.h uses things we just defined. */
|
| 3407 |
|
|
-#include "opcode/cgen.h"
|
| 3408 |
|
|
-
|
| 3409 |
|
|
-extern const struct cgen_ifld openrisc_cgen_ifld_table[];
|
| 3410 |
|
|
-
|
| 3411 |
|
|
-/* Attributes. */
|
| 3412 |
|
|
-extern const CGEN_ATTR_TABLE openrisc_cgen_hardware_attr_table[];
|
| 3413 |
|
|
-extern const CGEN_ATTR_TABLE openrisc_cgen_ifield_attr_table[];
|
| 3414 |
|
|
-extern const CGEN_ATTR_TABLE openrisc_cgen_operand_attr_table[];
|
| 3415 |
|
|
-extern const CGEN_ATTR_TABLE openrisc_cgen_insn_attr_table[];
|
| 3416 |
|
|
-
|
| 3417 |
|
|
-/* Hardware decls. */
|
| 3418 |
|
|
-
|
| 3419 |
|
|
-extern CGEN_KEYWORD openrisc_cgen_opval_h_gr;
|
| 3420 |
|
|
-
|
| 3421 |
|
|
-extern const CGEN_HW_ENTRY openrisc_cgen_hw_table[];
|
| 3422 |
|
|
-
|
| 3423 |
|
|
-
|
| 3424 |
|
|
-
|
| 3425 |
|
|
-#endif /* OPENRISC_CPU_H */
|
| 3426 |
|
|
diff --unified -N -r ../binutils-2.16.1/opcodes/openrisc-dis.c binutils-2.16.1/opcodes/openrisc-dis.c
|
| 3427 |
|
|
--- ../binutils-2.16.1/opcodes/openrisc-dis.c 2005-02-23 17:04:39.000000000 +0100
|
| 3428 |
|
|
+++ binutils-2.16.1/opcodes/openrisc-dis.c 1970-01-01 01:00:00.000000000 +0100
|
| 3429 |
|
|
@@ -1,555 +0,0 @@
|
| 3430 |
|
|
-/* Disassembler interface for targets using CGEN. -*- C -*-
|
| 3431 |
|
|
- CGEN: Cpu tools GENerator
|
| 3432 |
|
|
-
|
| 3433 |
|
|
-THIS FILE IS MACHINE GENERATED WITH CGEN.
|
| 3434 |
|
|
-- the resultant file is machine generated, cgen-dis.in isn't
|
| 3435 |
|
|
-
|
| 3436 |
|
|
-Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2005
|
| 3437 |
|
|
-Free Software Foundation, Inc.
|
| 3438 |
|
|
-
|
| 3439 |
|
|
-This file is part of the GNU Binutils and GDB, the GNU debugger.
|
| 3440 |
|
|
-
|
| 3441 |
|
|
-This program is free software; you can redistribute it and/or modify
|
| 3442 |
|
|
-it under the terms of the GNU General Public License as published by
|
| 3443 |
|
|
-the Free Software Foundation; either version 2, or (at your option)
|
| 3444 |
|
|
-any later version.
|
| 3445 |
|
|
-
|
| 3446 |
|
|
-This program is distributed in the hope that it will be useful,
|
| 3447 |
|
|
-but WITHOUT ANY WARRANTY; without even the implied warranty of
|
| 3448 |
|
|
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
| 3449 |
|
|
-GNU General Public License for more details.
|
| 3450 |
|
|
-
|
| 3451 |
|
|
-You should have received a copy of the GNU General Public License
|
| 3452 |
|
|
-along with this program; if not, write to the Free Software Foundation, Inc.,
|
| 3453 |
|
|
-59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
|
| 3454 |
|
|
-
|
| 3455 |
|
|
-/* ??? Eventually more and more of this stuff can go to cpu-independent files.
|
| 3456 |
|
|
- Keep that in mind. */
|
| 3457 |
|
|
-
|
| 3458 |
|
|
-#include "sysdep.h"
|
| 3459 |
|
|
-#include <stdio.h>
|
| 3460 |
|
|
-#include "ansidecl.h"
|
| 3461 |
|
|
-#include "dis-asm.h"
|
| 3462 |
|
|
-#include "bfd.h"
|
| 3463 |
|
|
-#include "symcat.h"
|
| 3464 |
|
|
-#include "libiberty.h"
|
| 3465 |
|
|
-#include "openrisc-desc.h"
|
| 3466 |
|
|
-#include "openrisc-opc.h"
|
| 3467 |
|
|
-#include "opintl.h"
|
| 3468 |
|
|
-
|
| 3469 |
|
|
-/* Default text to print if an instruction isn't recognized. */
|
| 3470 |
|
|
-#define UNKNOWN_INSN_MSG _("*unknown*")
|
| 3471 |
|
|
-
|
| 3472 |
|
|
-static void print_normal
|
| 3473 |
|
|
- (CGEN_CPU_DESC, void *, long, unsigned int, bfd_vma, int);
|
| 3474 |
|
|
-static void print_address
|
| 3475 |
|
|
- (CGEN_CPU_DESC, void *, bfd_vma, unsigned int, bfd_vma, int) ATTRIBUTE_UNUSED;
|
| 3476 |
|
|
-static void print_keyword
|
| 3477 |
|
|
- (CGEN_CPU_DESC, void *, CGEN_KEYWORD *, long, unsigned int) ATTRIBUTE_UNUSED;
|
| 3478 |
|
|
-static void print_insn_normal
|
| 3479 |
|
|
- (CGEN_CPU_DESC, void *, const CGEN_INSN *, CGEN_FIELDS *, bfd_vma, int);
|
| 3480 |
|
|
-static int print_insn
|
| 3481 |
|
|
- (CGEN_CPU_DESC, bfd_vma, disassemble_info *, bfd_byte *, unsigned);
|
| 3482 |
|
|
-static int default_print_insn
|
| 3483 |
|
|
- (CGEN_CPU_DESC, bfd_vma, disassemble_info *) ATTRIBUTE_UNUSED;
|
| 3484 |
|
|
-static int read_insn
|
| 3485 |
|
|
- (CGEN_CPU_DESC, bfd_vma, disassemble_info *, bfd_byte *, int, CGEN_EXTRACT_INFO *,
|
| 3486 |
|
|
- unsigned long *);
|
| 3487 |
|
|
-
|
| 3488 |
|
|
-/* -- disassembler routines inserted here */
|
| 3489 |
|
|
-
|
| 3490 |
|
|
-
|
| 3491 |
|
|
-void openrisc_cgen_print_operand
|
| 3492 |
|
|
- PARAMS ((CGEN_CPU_DESC, int, PTR, CGEN_FIELDS *,
|
| 3493 |
|
|
- void const *, bfd_vma, int));
|
| 3494 |
|
|
-
|
| 3495 |
|
|
-/* Main entry point for printing operands.
|
| 3496 |
|
|
- XINFO is a `void *' and not a `disassemble_info *' to not put a requirement
|
| 3497 |
|
|
- of dis-asm.h on cgen.h.
|
| 3498 |
|
|
-
|
| 3499 |
|
|
- This function is basically just a big switch statement. Earlier versions
|
| 3500 |
|
|
- used tables to look up the function to use, but
|
| 3501 |
|
|
- - if the table contains both assembler and disassembler functions then
|
| 3502 |
|
|
- the disassembler contains much of the assembler and vice-versa,
|
| 3503 |
|
|
- - there's a lot of inlining possibilities as things grow,
|
| 3504 |
|
|
- - using a switch statement avoids the function call overhead.
|
| 3505 |
|
|
-
|
| 3506 |
|
|
- This function could be moved into `print_insn_normal', but keeping it
|
| 3507 |
|
|
- separate makes clear the interface between `print_insn_normal' and each of
|
| 3508 |
|
|
- the handlers. */
|
| 3509 |
|
|
-
|
| 3510 |
|
|
-void
|
| 3511 |
|
|
-openrisc_cgen_print_operand (cd, opindex, xinfo, fields, attrs, pc, length)
|
| 3512 |
|
|
- CGEN_CPU_DESC cd;
|
| 3513 |
|
|
- int opindex;
|
| 3514 |
|
|
- PTR xinfo;
|
| 3515 |
|
|
- CGEN_FIELDS *fields;
|
| 3516 |
|
|
- void const *attrs ATTRIBUTE_UNUSED;
|
| 3517 |
|
|
- bfd_vma pc;
|
| 3518 |
|
|
- int length;
|
| 3519 |
|
|
-{
|
| 3520 |
|
|
- disassemble_info *info = (disassemble_info *) xinfo;
|
| 3521 |
|
|
-
|
| 3522 |
|
|
- switch (opindex)
|
| 3523 |
|
|
- {
|
| 3524 |
|
|
- case OPENRISC_OPERAND_ABS_26 :
|
| 3525 |
|
|
- print_address (cd, info, fields->f_abs26, 0|(1<<CGEN_OPERAND_ABS_ADDR), pc, length);
|
| 3526 |
|
|
- break;
|
| 3527 |
|
|
- case OPENRISC_OPERAND_DISP_26 :
|
| 3528 |
|
|
- print_address (cd, info, fields->f_disp26, 0|(1<<CGEN_OPERAND_PCREL_ADDR), pc, length);
|
| 3529 |
|
|
- break;
|
| 3530 |
|
|
- case OPENRISC_OPERAND_HI16 :
|
| 3531 |
|
|
- print_normal (cd, info, fields->f_simm16, 0|(1<<CGEN_OPERAND_SIGNED)|(1<<CGEN_OPERAND_SIGN_OPT), pc, length);
|
| 3532 |
|
|
- break;
|
| 3533 |
|
|
- case OPENRISC_OPERAND_LO16 :
|
| 3534 |
|
|
- print_normal (cd, info, fields->f_lo16, 0|(1<<CGEN_OPERAND_SIGNED)|(1<<CGEN_OPERAND_SIGN_OPT), pc, length);
|
| 3535 |
|
|
- break;
|
| 3536 |
|
|
- case OPENRISC_OPERAND_OP_F_23 :
|
| 3537 |
|
|
- print_normal (cd, info, fields->f_op4, 0, pc, length);
|
| 3538 |
|
|
- break;
|
| 3539 |
|
|
- case OPENRISC_OPERAND_OP_F_3 :
|
| 3540 |
|
|
- print_normal (cd, info, fields->f_op5, 0, pc, length);
|
| 3541 |
|
|
- break;
|
| 3542 |
|
|
- case OPENRISC_OPERAND_RA :
|
| 3543 |
|
|
- print_keyword (cd, info, & openrisc_cgen_opval_h_gr, fields->f_r2, 0);
|
| 3544 |
|
|
- break;
|
| 3545 |
|
|
- case OPENRISC_OPERAND_RB :
|
| 3546 |
|
|
- print_keyword (cd, info, & openrisc_cgen_opval_h_gr, fields->f_r3, 0);
|
| 3547 |
|
|
- break;
|
| 3548 |
|
|
- case OPENRISC_OPERAND_RD :
|
| 3549 |
|
|
- print_keyword (cd, info, & openrisc_cgen_opval_h_gr, fields->f_r1, 0);
|
| 3550 |
|
|
- break;
|
| 3551 |
|
|
- case OPENRISC_OPERAND_SIMM_16 :
|
| 3552 |
|
|
- print_normal (cd, info, fields->f_simm16, 0|(1<<CGEN_OPERAND_SIGNED), pc, length);
|
| 3553 |
|
|
- break;
|
| 3554 |
|
|
- case OPENRISC_OPERAND_UI16NC :
|
| 3555 |
|
|
- print_normal (cd, info, fields->f_i16nc, 0|(1<<CGEN_OPERAND_SIGNED)|(1<<CGEN_OPERAND_SIGN_OPT)|(1<<CGEN_OPERAND_VIRTUAL), pc, length);
|
| 3556 |
|
|
- break;
|
| 3557 |
|
|
- case OPENRISC_OPERAND_UIMM_16 :
|
| 3558 |
|
|
- print_normal (cd, info, fields->f_uimm16, 0, pc, length);
|
| 3559 |
|
|
- break;
|
| 3560 |
|
|
- case OPENRISC_OPERAND_UIMM_5 :
|
| 3561 |
|
|
- print_normal (cd, info, fields->f_uimm5, 0, pc, length);
|
| 3562 |
|
|
- break;
|
| 3563 |
|
|
-
|
| 3564 |
|
|
- default :
|
| 3565 |
|
|
- /* xgettext:c-format */
|
| 3566 |
|
|
- fprintf (stderr, _("Unrecognized field %d while printing insn.\n"),
|
| 3567 |
|
|
- opindex);
|
| 3568 |
|
|
- abort ();
|
| 3569 |
|
|
- }
|
| 3570 |
|
|
-}
|
| 3571 |
|
|
-
|
| 3572 |
|
|
-cgen_print_fn * const openrisc_cgen_print_handlers[] =
|
| 3573 |
|
|
-{
|
| 3574 |
|
|
- print_insn_normal,
|
| 3575 |
|
|
-};
|
| 3576 |
|
|
-
|
| 3577 |
|
|
-
|
| 3578 |
|
|
-void
|
| 3579 |
|
|
-openrisc_cgen_init_dis (cd)
|
| 3580 |
|
|
- CGEN_CPU_DESC cd;
|
| 3581 |
|
|
-{
|
| 3582 |
|
|
- openrisc_cgen_init_opcode_table (cd);
|
| 3583 |
|
|
- openrisc_cgen_init_ibld_table (cd);
|
| 3584 |
|
|
- cd->print_handlers = & openrisc_cgen_print_handlers[0];
|
| 3585 |
|
|
- cd->print_operand = openrisc_cgen_print_operand;
|
| 3586 |
|
|
-}
|
| 3587 |
|
|
-
|
| 3588 |
|
|
-
|
| 3589 |
|
|
-/* Default print handler. */
|
| 3590 |
|
|
-
|
| 3591 |
|
|
-static void
|
| 3592 |
|
|
-print_normal (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
|
| 3593 |
|
|
- void *dis_info,
|
| 3594 |
|
|
- long value,
|
| 3595 |
|
|
- unsigned int attrs,
|
| 3596 |
|
|
- bfd_vma pc ATTRIBUTE_UNUSED,
|
| 3597 |
|
|
- int length ATTRIBUTE_UNUSED)
|
| 3598 |
|
|
-{
|
| 3599 |
|
|
- disassemble_info *info = (disassemble_info *) dis_info;
|
| 3600 |
|
|
-
|
| 3601 |
|
|
-#ifdef CGEN_PRINT_NORMAL
|
| 3602 |
|
|
- CGEN_PRINT_NORMAL (cd, info, value, attrs, pc, length);
|
| 3603 |
|
|
-#endif
|
| 3604 |
|
|
-
|
| 3605 |
|
|
- /* Print the operand as directed by the attributes. */
|
| 3606 |
|
|
- if (CGEN_BOOL_ATTR (attrs, CGEN_OPERAND_SEM_ONLY))
|
| 3607 |
|
|
- ; /* nothing to do */
|
| 3608 |
|
|
- else if (CGEN_BOOL_ATTR (attrs, CGEN_OPERAND_SIGNED))
|
| 3609 |
|
|
- (*info->fprintf_func) (info->stream, "%ld", value);
|
| 3610 |
|
|
- else
|
| 3611 |
|
|
- (*info->fprintf_func) (info->stream, "0x%lx", value);
|
| 3612 |
|
|
-}
|
| 3613 |
|
|
-
|
| 3614 |
|
|
-/* Default address handler. */
|
| 3615 |
|
|
-
|
| 3616 |
|
|
-static void
|
| 3617 |
|
|
-print_address (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
|
| 3618 |
|
|
- void *dis_info,
|
| 3619 |
|
|
- bfd_vma value,
|
| 3620 |
|
|
- unsigned int attrs,
|
| 3621 |
|
|
- bfd_vma pc ATTRIBUTE_UNUSED,
|
| 3622 |
|
|
- int length ATTRIBUTE_UNUSED)
|
| 3623 |
|
|
-{
|
| 3624 |
|
|
- disassemble_info *info = (disassemble_info *) dis_info;
|
| 3625 |
|
|
-
|
| 3626 |
|
|
-#ifdef CGEN_PRINT_ADDRESS
|
| 3627 |
|
|
- CGEN_PRINT_ADDRESS (cd, info, value, attrs, pc, length);
|
| 3628 |
|
|
-#endif
|
| 3629 |
|
|
-
|
| 3630 |
|
|
- /* Print the operand as directed by the attributes. */
|
| 3631 |
|
|
- if (CGEN_BOOL_ATTR (attrs, CGEN_OPERAND_SEM_ONLY))
|
| 3632 |
|
|
- ; /* nothing to do */
|
| 3633 |
|
|
- else if (CGEN_BOOL_ATTR (attrs, CGEN_OPERAND_PCREL_ADDR))
|
| 3634 |
|
|
- (*info->print_address_func) (value, info);
|
| 3635 |
|
|
- else if (CGEN_BOOL_ATTR (attrs, CGEN_OPERAND_ABS_ADDR))
|
| 3636 |
|
|
- (*info->print_address_func) (value, info);
|
| 3637 |
|
|
- else if (CGEN_BOOL_ATTR (attrs, CGEN_OPERAND_SIGNED))
|
| 3638 |
|
|
- (*info->fprintf_func) (info->stream, "%ld", (long) value);
|
| 3639 |
|
|
- else
|
| 3640 |
|
|
- (*info->fprintf_func) (info->stream, "0x%lx", (long) value);
|
| 3641 |
|
|
-}
|
| 3642 |
|
|
-
|
| 3643 |
|
|
-/* Keyword print handler. */
|
| 3644 |
|
|
-
|
| 3645 |
|
|
-static void
|
| 3646 |
|
|
-print_keyword (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
|
| 3647 |
|
|
- void *dis_info,
|
| 3648 |
|
|
- CGEN_KEYWORD *keyword_table,
|
| 3649 |
|
|
- long value,
|
| 3650 |
|
|
- unsigned int attrs ATTRIBUTE_UNUSED)
|
| 3651 |
|
|
-{
|
| 3652 |
|
|
- disassemble_info *info = (disassemble_info *) dis_info;
|
| 3653 |
|
|
- const CGEN_KEYWORD_ENTRY *ke;
|
| 3654 |
|
|
-
|
| 3655 |
|
|
- ke = cgen_keyword_lookup_value (keyword_table, value);
|
| 3656 |
|
|
- if (ke != NULL)
|
| 3657 |
|
|
- (*info->fprintf_func) (info->stream, "%s", ke->name);
|
| 3658 |
|
|
- else
|
| 3659 |
|
|
- (*info->fprintf_func) (info->stream, "???");
|
| 3660 |
|
|
-}
|
| 3661 |
|
|
-
|
| 3662 |
|
|
-/* Default insn printer.
|
| 3663 |
|
|
-
|
| 3664 |
|
|
- DIS_INFO is defined as `void *' so the disassembler needn't know anything
|
| 3665 |
|
|
- about disassemble_info. */
|
| 3666 |
|
|
-
|
| 3667 |
|
|
-static void
|
| 3668 |
|
|
-print_insn_normal (CGEN_CPU_DESC cd,
|
| 3669 |
|
|
- void *dis_info,
|
| 3670 |
|
|
- const CGEN_INSN *insn,
|
| 3671 |
|
|
- CGEN_FIELDS *fields,
|
| 3672 |
|
|
- bfd_vma pc,
|
| 3673 |
|
|
- int length)
|
| 3674 |
|
|
-{
|
| 3675 |
|
|
- const CGEN_SYNTAX *syntax = CGEN_INSN_SYNTAX (insn);
|
| 3676 |
|
|
- disassemble_info *info = (disassemble_info *) dis_info;
|
| 3677 |
|
|
- const CGEN_SYNTAX_CHAR_TYPE *syn;
|
| 3678 |
|
|
-
|
| 3679 |
|
|
- CGEN_INIT_PRINT (cd);
|
| 3680 |
|
|
-
|
| 3681 |
|
|
- for (syn = CGEN_SYNTAX_STRING (syntax); *syn; ++syn)
|
| 3682 |
|
|
- {
|
| 3683 |
|
|
- if (CGEN_SYNTAX_MNEMONIC_P (*syn))
|
| 3684 |
|
|
- {
|
| 3685 |
|
|
- (*info->fprintf_func) (info->stream, "%s", CGEN_INSN_MNEMONIC (insn));
|
| 3686 |
|
|
- continue;
|
| 3687 |
|
|
- }
|
| 3688 |
|
|
- if (CGEN_SYNTAX_CHAR_P (*syn))
|
| 3689 |
|
|
- {
|
| 3690 |
|
|
- (*info->fprintf_func) (info->stream, "%c", CGEN_SYNTAX_CHAR (*syn));
|
| 3691 |
|
|
- continue;
|
| 3692 |
|
|
- }
|
| 3693 |
|
|
-
|
| 3694 |
|
|
- /* We have an operand. */
|
| 3695 |
|
|
- openrisc_cgen_print_operand (cd, CGEN_SYNTAX_FIELD (*syn), info,
|
| 3696 |
|
|
- fields, CGEN_INSN_ATTRS (insn), pc, length);
|
| 3697 |
|
|
- }
|
| 3698 |
|
|
-}
|
| 3699 |
|
|
-
|
| 3700 |
|
|
-/* Subroutine of print_insn. Reads an insn into the given buffers and updates
|
| 3701 |
|
|
- the extract info.
|
| 3702 |
|
|
- Returns 0 if all is well, non-zero otherwise. */
|
| 3703 |
|
|
-
|
| 3704 |
|
|
-static int
|
| 3705 |
|
|
-read_insn (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
|
| 3706 |
|
|
- bfd_vma pc,
|
| 3707 |
|
|
- disassemble_info *info,
|
| 3708 |
|
|
- bfd_byte *buf,
|
| 3709 |
|
|
- int buflen,
|
| 3710 |
|
|
- CGEN_EXTRACT_INFO *ex_info,
|
| 3711 |
|
|
- unsigned long *insn_value)
|
| 3712 |
|
|
-{
|
| 3713 |
|
|
- int status = (*info->read_memory_func) (pc, buf, buflen, info);
|
| 3714 |
|
|
- if (status != 0)
|
| 3715 |
|
|
- {
|
| 3716 |
|
|
- (*info->memory_error_func) (status, pc, info);
|
| 3717 |
|
|
- return -1;
|
| 3718 |
|
|
- }
|
| 3719 |
|
|
-
|
| 3720 |
|
|
- ex_info->dis_info = info;
|
| 3721 |
|
|
- ex_info->valid = (1 << buflen) - 1;
|
| 3722 |
|
|
- ex_info->insn_bytes = buf;
|
| 3723 |
|
|
-
|
| 3724 |
|
|
- *insn_value = bfd_get_bits (buf, buflen * 8, info->endian == BFD_ENDIAN_BIG);
|
| 3725 |
|
|
- return 0;
|
| 3726 |
|
|
-}
|
| 3727 |
|
|
-
|
| 3728 |
|
|
-/* Utility to print an insn.
|
| 3729 |
|
|
- BUF is the base part of the insn, target byte order, BUFLEN bytes long.
|
| 3730 |
|
|
- The result is the size of the insn in bytes or zero for an unknown insn
|
| 3731 |
|
|
- or -1 if an error occurs fetching data (memory_error_func will have
|
| 3732 |
|
|
- been called). */
|
| 3733 |
|
|
-
|
| 3734 |
|
|
-static int
|
| 3735 |
|
|
-print_insn (CGEN_CPU_DESC cd,
|
| 3736 |
|
|
- bfd_vma pc,
|
| 3737 |
|
|
- disassemble_info *info,
|
| 3738 |
|
|
- bfd_byte *buf,
|
| 3739 |
|
|
- unsigned int buflen)
|
| 3740 |
|
|
-{
|
| 3741 |
|
|
- CGEN_INSN_INT insn_value;
|
| 3742 |
|
|
- const CGEN_INSN_LIST *insn_list;
|
| 3743 |
|
|
- CGEN_EXTRACT_INFO ex_info;
|
| 3744 |
|
|
- int basesize;
|
| 3745 |
|
|
-
|
| 3746 |
|
|
- /* Extract base part of instruction, just in case CGEN_DIS_* uses it. */
|
| 3747 |
|
|
- basesize = cd->base_insn_bitsize < buflen * 8 ?
|
| 3748 |
|
|
- cd->base_insn_bitsize : buflen * 8;
|
| 3749 |
|
|
- insn_value = cgen_get_insn_value (cd, buf, basesize);
|
| 3750 |
|
|
-
|
| 3751 |
|
|
-
|
| 3752 |
|
|
- /* Fill in ex_info fields like read_insn would. Don't actually call
|
| 3753 |
|
|
- read_insn, since the incoming buffer is already read (and possibly
|
| 3754 |
|
|
- modified a la m32r). */
|
| 3755 |
|
|
- ex_info.valid = (1 << buflen) - 1;
|
| 3756 |
|
|
- ex_info.dis_info = info;
|
| 3757 |
|
|
- ex_info.insn_bytes = buf;
|
| 3758 |
|
|
-
|
| 3759 |
|
|
- /* The instructions are stored in hash lists.
|
| 3760 |
|
|
- Pick the first one and keep trying until we find the right one. */
|
| 3761 |
|
|
-
|
| 3762 |
|
|
- insn_list = CGEN_DIS_LOOKUP_INSN (cd, (char *) buf, insn_value);
|
| 3763 |
|
|
- while (insn_list != NULL)
|
| 3764 |
|
|
- {
|
| 3765 |
|
|
- const CGEN_INSN *insn = insn_list->insn;
|
| 3766 |
|
|
- CGEN_FIELDS fields;
|
| 3767 |
|
|
- int length;
|
| 3768 |
|
|
- unsigned long insn_value_cropped;
|
| 3769 |
|
|
-
|
| 3770 |
|
|
-#ifdef CGEN_VALIDATE_INSN_SUPPORTED
|
| 3771 |
|
|
- /* Not needed as insn shouldn't be in hash lists if not supported. */
|
| 3772 |
|
|
- /* Supported by this cpu? */
|
| 3773 |
|
|
- if (! openrisc_cgen_insn_supported (cd, insn))
|
| 3774 |
|
|
- {
|
| 3775 |
|
|
- insn_list = CGEN_DIS_NEXT_INSN (insn_list);
|
| 3776 |
|
|
- continue;
|
| 3777 |
|
|
- }
|
| 3778 |
|
|
-#endif
|
| 3779 |
|
|
-
|
| 3780 |
|
|
- /* Basic bit mask must be correct. */
|
| 3781 |
|
|
- /* ??? May wish to allow target to defer this check until the extract
|
| 3782 |
|
|
- handler. */
|
| 3783 |
|
|
-
|
| 3784 |
|
|
- /* Base size may exceed this instruction's size. Extract the
|
| 3785 |
|
|
- relevant part from the buffer. */
|
| 3786 |
|
|
- if ((unsigned) (CGEN_INSN_BITSIZE (insn) / 8) < buflen &&
|
| 3787 |
|
|
- (unsigned) (CGEN_INSN_BITSIZE (insn) / 8) <= sizeof (unsigned long))
|
| 3788 |
|
|
- insn_value_cropped = bfd_get_bits (buf, CGEN_INSN_BITSIZE (insn),
|
| 3789 |
|
|
- info->endian == BFD_ENDIAN_BIG);
|
| 3790 |
|
|
- else
|
| 3791 |
|
|
- insn_value_cropped = insn_value;
|
| 3792 |
|
|
-
|
| 3793 |
|
|
- if ((insn_value_cropped & CGEN_INSN_BASE_MASK (insn))
|
| 3794 |
|
|
- == CGEN_INSN_BASE_VALUE (insn))
|
| 3795 |
|
|
- {
|
| 3796 |
|
|
- /* Printing is handled in two passes. The first pass parses the
|
| 3797 |
|
|
- machine insn and extracts the fields. The second pass prints
|
| 3798 |
|
|
- them. */
|
| 3799 |
|
|
-
|
| 3800 |
|
|
- /* Make sure the entire insn is loaded into insn_value, if it
|
| 3801 |
|
|
- can fit. */
|
| 3802 |
|
|
- if (((unsigned) CGEN_INSN_BITSIZE (insn) > cd->base_insn_bitsize) &&
|
| 3803 |
|
|
- (unsigned) (CGEN_INSN_BITSIZE (insn) / 8) <= sizeof (unsigned long))
|
| 3804 |
|
|
- {
|
| 3805 |
|
|
- unsigned long full_insn_value;
|
| 3806 |
|
|
- int rc = read_insn (cd, pc, info, buf,
|
| 3807 |
|
|
- CGEN_INSN_BITSIZE (insn) / 8,
|
| 3808 |
|
|
- & ex_info, & full_insn_value);
|
| 3809 |
|
|
- if (rc != 0)
|
| 3810 |
|
|
- return rc;
|
| 3811 |
|
|
- length = CGEN_EXTRACT_FN (cd, insn)
|
| 3812 |
|
|
- (cd, insn, &ex_info, full_insn_value, &fields, pc);
|
| 3813 |
|
|
- }
|
| 3814 |
|
|
- else
|
| 3815 |
|
|
- length = CGEN_EXTRACT_FN (cd, insn)
|
| 3816 |
|
|
- (cd, insn, &ex_info, insn_value_cropped, &fields, pc);
|
| 3817 |
|
|
-
|
| 3818 |
|
|
- /* length < 0 -> error */
|
| 3819 |
|
|
- if (length < 0)
|
| 3820 |
|
|
- return length;
|
| 3821 |
|
|
- if (length > 0)
|
| 3822 |
|
|
- {
|
| 3823 |
|
|
- CGEN_PRINT_FN (cd, insn) (cd, info, insn, &fields, pc, length);
|
| 3824 |
|
|
- /* length is in bits, result is in bytes */
|
| 3825 |
|
|
- return length / 8;
|
| 3826 |
|
|
- }
|
| 3827 |
|
|
- }
|
| 3828 |
|
|
-
|
| 3829 |
|
|
- insn_list = CGEN_DIS_NEXT_INSN (insn_list);
|
| 3830 |
|
|
- }
|
| 3831 |
|
|
-
|
| 3832 |
|
|
- return 0;
|
| 3833 |
|
|
-}
|
| 3834 |
|
|
-
|
| 3835 |
|
|
-/* Default value for CGEN_PRINT_INSN.
|
| 3836 |
|
|
- The result is the size of the insn in bytes or zero for an unknown insn
|
| 3837 |
|
|
- or -1 if an error occured fetching bytes. */
|
| 3838 |
|
|
-
|
| 3839 |
|
|
-#ifndef CGEN_PRINT_INSN
|
| 3840 |
|
|
-#define CGEN_PRINT_INSN default_print_insn
|
| 3841 |
|
|
-#endif
|
| 3842 |
|
|
-
|
| 3843 |
|
|
-static int
|
| 3844 |
|
|
-default_print_insn (CGEN_CPU_DESC cd, bfd_vma pc, disassemble_info *info)
|
| 3845 |
|
|
-{
|
| 3846 |
|
|
- bfd_byte buf[CGEN_MAX_INSN_SIZE];
|
| 3847 |
|
|
- int buflen;
|
| 3848 |
|
|
- int status;
|
| 3849 |
|
|
-
|
| 3850 |
|
|
- /* Attempt to read the base part of the insn. */
|
| 3851 |
|
|
- buflen = cd->base_insn_bitsize / 8;
|
| 3852 |
|
|
- status = (*info->read_memory_func) (pc, buf, buflen, info);
|
| 3853 |
|
|
-
|
| 3854 |
|
|
- /* Try again with the minimum part, if min < base. */
|
| 3855 |
|
|
- if (status != 0 && (cd->min_insn_bitsize < cd->base_insn_bitsize))
|
| 3856 |
|
|
- {
|
| 3857 |
|
|
- buflen = cd->min_insn_bitsize / 8;
|
| 3858 |
|
|
- status = (*info->read_memory_func) (pc, buf, buflen, info);
|
| 3859 |
|
|
- }
|
| 3860 |
|
|
-
|
| 3861 |
|
|
- if (status != 0)
|
| 3862 |
|
|
- {
|
| 3863 |
|
|
- (*info->memory_error_func) (status, pc, info);
|
| 3864 |
|
|
- return -1;
|
| 3865 |
|
|
- }
|
| 3866 |
|
|
-
|
| 3867 |
|
|
- return print_insn (cd, pc, info, buf, buflen);
|
| 3868 |
|
|
-}
|
| 3869 |
|
|
-
|
| 3870 |
|
|
-/* Main entry point.
|
| 3871 |
|
|
- Print one instruction from PC on INFO->STREAM.
|
| 3872 |
|
|
- Return the size of the instruction (in bytes). */
|
| 3873 |
|
|
-
|
| 3874 |
|
|
-typedef struct cpu_desc_list {
|
| 3875 |
|
|
- struct cpu_desc_list *next;
|
| 3876 |
|
|
- int isa;
|
| 3877 |
|
|
- int mach;
|
| 3878 |
|
|
- int endian;
|
| 3879 |
|
|
- CGEN_CPU_DESC cd;
|
| 3880 |
|
|
-} cpu_desc_list;
|
| 3881 |
|
|
-
|
| 3882 |
|
|
-int
|
| 3883 |
|
|
-print_insn_openrisc (bfd_vma pc, disassemble_info *info)
|
| 3884 |
|
|
-{
|
| 3885 |
|
|
- static cpu_desc_list *cd_list = 0;
|
| 3886 |
|
|
- cpu_desc_list *cl = 0;
|
| 3887 |
|
|
- static CGEN_CPU_DESC cd = 0;
|
| 3888 |
|
|
- static int prev_isa;
|
| 3889 |
|
|
- static int prev_mach;
|
| 3890 |
|
|
- static int prev_endian;
|
| 3891 |
|
|
- int length;
|
| 3892 |
|
|
- int isa,mach;
|
| 3893 |
|
|
- int endian = (info->endian == BFD_ENDIAN_BIG
|
| 3894 |
|
|
- ? CGEN_ENDIAN_BIG
|
| 3895 |
|
|
- : CGEN_ENDIAN_LITTLE);
|
| 3896 |
|
|
- enum bfd_architecture arch;
|
| 3897 |
|
|
-
|
| 3898 |
|
|
- /* ??? gdb will set mach but leave the architecture as "unknown" */
|
| 3899 |
|
|
-#ifndef CGEN_BFD_ARCH
|
| 3900 |
|
|
-#define CGEN_BFD_ARCH bfd_arch_openrisc
|
| 3901 |
|
|
-#endif
|
| 3902 |
|
|
- arch = info->arch;
|
| 3903 |
|
|
- if (arch == bfd_arch_unknown)
|
| 3904 |
|
|
- arch = CGEN_BFD_ARCH;
|
| 3905 |
|
|
-
|
| 3906 |
|
|
- /* There's no standard way to compute the machine or isa number
|
| 3907 |
|
|
- so we leave it to the target. */
|
| 3908 |
|
|
-#ifdef CGEN_COMPUTE_MACH
|
| 3909 |
|
|
- mach = CGEN_COMPUTE_MACH (info);
|
| 3910 |
|
|
-#else
|
| 3911 |
|
|
- mach = info->mach;
|
| 3912 |
|
|
-#endif
|
| 3913 |
|
|
-
|
| 3914 |
|
|
-#ifdef CGEN_COMPUTE_ISA
|
| 3915 |
|
|
- isa = CGEN_COMPUTE_ISA (info);
|
| 3916 |
|
|
-#else
|
| 3917 |
|
|
- isa = info->insn_sets;
|
| 3918 |
|
|
-#endif
|
| 3919 |
|
|
-
|
| 3920 |
|
|
- /* If we've switched cpu's, try to find a handle we've used before */
|
| 3921 |
|
|
- if (cd
|
| 3922 |
|
|
- && (isa != prev_isa
|
| 3923 |
|
|
- || mach != prev_mach
|
| 3924 |
|
|
- || endian != prev_endian))
|
| 3925 |
|
|
- {
|
| 3926 |
|
|
- cd = 0;
|
| 3927 |
|
|
- for (cl = cd_list; cl; cl = cl->next)
|
| 3928 |
|
|
- {
|
| 3929 |
|
|
- if (cl->isa == isa &&
|
| 3930 |
|
|
- cl->mach == mach &&
|
| 3931 |
|
|
- cl->endian == endian)
|
| 3932 |
|
|
- {
|
| 3933 |
|
|
- cd = cl->cd;
|
| 3934 |
|
|
- break;
|
| 3935 |
|
|
- }
|
| 3936 |
|
|
- }
|
| 3937 |
|
|
- }
|
| 3938 |
|
|
-
|
| 3939 |
|
|
- /* If we haven't initialized yet, initialize the opcode table. */
|
| 3940 |
|
|
- if (! cd)
|
| 3941 |
|
|
- {
|
| 3942 |
|
|
- const bfd_arch_info_type *arch_type = bfd_lookup_arch (arch, mach);
|
| 3943 |
|
|
- const char *mach_name;
|
| 3944 |
|
|
-
|
| 3945 |
|
|
- if (!arch_type)
|
| 3946 |
|
|
- abort ();
|
| 3947 |
|
|
- mach_name = arch_type->printable_name;
|
| 3948 |
|
|
-
|
| 3949 |
|
|
- prev_isa = isa;
|
| 3950 |
|
|
- prev_mach = mach;
|
| 3951 |
|
|
- prev_endian = endian;
|
| 3952 |
|
|
- cd = openrisc_cgen_cpu_open (CGEN_CPU_OPEN_ISAS, prev_isa,
|
| 3953 |
|
|
- CGEN_CPU_OPEN_BFDMACH, mach_name,
|
| 3954 |
|
|
- CGEN_CPU_OPEN_ENDIAN, prev_endian,
|
| 3955 |
|
|
- CGEN_CPU_OPEN_END);
|
| 3956 |
|
|
- if (!cd)
|
| 3957 |
|
|
- abort ();
|
| 3958 |
|
|
-
|
| 3959 |
|
|
- /* save this away for future reference */
|
| 3960 |
|
|
- cl = xmalloc (sizeof (struct cpu_desc_list));
|
| 3961 |
|
|
- cl->cd = cd;
|
| 3962 |
|
|
- cl->isa = isa;
|
| 3963 |
|
|
- cl->mach = mach;
|
| 3964 |
|
|
- cl->endian = endian;
|
| 3965 |
|
|
- cl->next = cd_list;
|
| 3966 |
|
|
- cd_list = cl;
|
| 3967 |
|
|
-
|
| 3968 |
|
|
- openrisc_cgen_init_dis (cd);
|
| 3969 |
|
|
- }
|
| 3970 |
|
|
-
|
| 3971 |
|
|
- /* We try to have as much common code as possible.
|
| 3972 |
|
|
- But at this point some targets need to take over. */
|
| 3973 |
|
|
- /* ??? Some targets may need a hook elsewhere. Try to avoid this,
|
| 3974 |
|
|
- but if not possible try to move this hook elsewhere rather than
|
| 3975 |
|
|
- have two hooks. */
|
| 3976 |
|
|
- length = CGEN_PRINT_INSN (cd, pc, info);
|
| 3977 |
|
|
- if (length > 0)
|
| 3978 |
|
|
- return length;
|
| 3979 |
|
|
- if (length < 0)
|
| 3980 |
|
|
- return -1;
|
| 3981 |
|
|
-
|
| 3982 |
|
|
- (*info->fprintf_func) (info->stream, UNKNOWN_INSN_MSG);
|
| 3983 |
|
|
- return cd->default_insn_bitsize / 8;
|
| 3984 |
|
|
-}
|
| 3985 |
|
|
diff --unified -N -r ../binutils-2.16.1/opcodes/openrisc-ibld.c binutils-2.16.1/opcodes/openrisc-ibld.c
|
| 3986 |
|
|
--- ../binutils-2.16.1/opcodes/openrisc-ibld.c 2003-08-09 02:39:21.000000000 +0200
|
| 3987 |
|
|
+++ binutils-2.16.1/opcodes/openrisc-ibld.c 1970-01-01 01:00:00.000000000 +0100
|
| 3988 |
|
|
@@ -1,1025 +0,0 @@
|
| 3989 |
|
|
-/* Instruction building/extraction support for openrisc. -*- C -*-
|
| 3990 |
|
|
-
|
| 3991 |
|
|
-THIS FILE IS MACHINE GENERATED WITH CGEN: Cpu tools GENerator.
|
| 3992 |
|
|
-- the resultant file is machine generated, cgen-ibld.in isn't
|
| 3993 |
|
|
-
|
| 3994 |
|
|
-Copyright 1996, 1997, 1998, 1999, 2000, 2001 Free Software Foundation, Inc.
|
| 3995 |
|
|
-
|
| 3996 |
|
|
-This file is part of the GNU Binutils and GDB, the GNU debugger.
|
| 3997 |
|
|
-
|
| 3998 |
|
|
-This program is free software; you can redistribute it and/or modify
|
| 3999 |
|
|
-it under the terms of the GNU General Public License as published by
|
| 4000 |
|
|
-the Free Software Foundation; either version 2, or (at your option)
|
| 4001 |
|
|
-any later version.
|
| 4002 |
|
|
-
|
| 4003 |
|
|
-This program is distributed in the hope that it will be useful,
|
| 4004 |
|
|
-but WITHOUT ANY WARRANTY; without even the implied warranty of
|
| 4005 |
|
|
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
| 4006 |
|
|
-GNU General Public License for more details.
|
| 4007 |
|
|
-
|
| 4008 |
|
|
-You should have received a copy of the GNU General Public License
|
| 4009 |
|
|
-along with this program; if not, write to the Free Software Foundation, Inc.,
|
| 4010 |
|
|
-59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
|
| 4011 |
|
|
-
|
| 4012 |
|
|
-/* ??? Eventually more and more of this stuff can go to cpu-independent files.
|
| 4013 |
|
|
- Keep that in mind. */
|
| 4014 |
|
|
-
|
| 4015 |
|
|
-#include "sysdep.h"
|
| 4016 |
|
|
-#include <stdio.h>
|
| 4017 |
|
|
-#include "ansidecl.h"
|
| 4018 |
|
|
-#include "dis-asm.h"
|
| 4019 |
|
|
-#include "bfd.h"
|
| 4020 |
|
|
-#include "symcat.h"
|
| 4021 |
|
|
-#include "openrisc-desc.h"
|
| 4022 |
|
|
-#include "openrisc-opc.h"
|
| 4023 |
|
|
-#include "opintl.h"
|
| 4024 |
|
|
-#include "safe-ctype.h"
|
| 4025 |
|
|
-
|
| 4026 |
|
|
-#undef min
|
| 4027 |
|
|
-#define min(a,b) ((a) < (b) ? (a) : (b))
|
| 4028 |
|
|
-#undef max
|
| 4029 |
|
|
-#define max(a,b) ((a) > (b) ? (a) : (b))
|
| 4030 |
|
|
-
|
| 4031 |
|
|
-/* Used by the ifield rtx function. */
|
| 4032 |
|
|
-#define FLD(f) (fields->f)
|
| 4033 |
|
|
-
|
| 4034 |
|
|
-static const char * insert_normal
|
| 4035 |
|
|
- (CGEN_CPU_DESC, long, unsigned int, unsigned int, unsigned int,
|
| 4036 |
|
|
- unsigned int, unsigned int, unsigned int, CGEN_INSN_BYTES_PTR);
|
| 4037 |
|
|
-static const char * insert_insn_normal
|
| 4038 |
|
|
- (CGEN_CPU_DESC, const CGEN_INSN *,
|
| 4039 |
|
|
- CGEN_FIELDS *, CGEN_INSN_BYTES_PTR, bfd_vma);
|
| 4040 |
|
|
-static int extract_normal
|
| 4041 |
|
|
- (CGEN_CPU_DESC, CGEN_EXTRACT_INFO *, CGEN_INSN_INT,
|
| 4042 |
|
|
- unsigned int, unsigned int, unsigned int, unsigned int,
|
| 4043 |
|
|
- unsigned int, unsigned int, bfd_vma, long *);
|
| 4044 |
|
|
-static int extract_insn_normal
|
| 4045 |
|
|
- (CGEN_CPU_DESC, const CGEN_INSN *, CGEN_EXTRACT_INFO *,
|
| 4046 |
|
|
- CGEN_INSN_INT, CGEN_FIELDS *, bfd_vma);
|
| 4047 |
|
|
-#if CGEN_INT_INSN_P
|
| 4048 |
|
|
-static void put_insn_int_value
|
| 4049 |
|
|
- (CGEN_CPU_DESC, CGEN_INSN_BYTES_PTR, int, int, CGEN_INSN_INT);
|
| 4050 |
|
|
-#endif
|
| 4051 |
|
|
-#if ! CGEN_INT_INSN_P
|
| 4052 |
|
|
-static CGEN_INLINE void insert_1
|
| 4053 |
|
|
- (CGEN_CPU_DESC, unsigned long, int, int, int, unsigned char *);
|
| 4054 |
|
|
-static CGEN_INLINE int fill_cache
|
| 4055 |
|
|
- (CGEN_CPU_DESC, CGEN_EXTRACT_INFO *, int, int, bfd_vma);
|
| 4056 |
|
|
-static CGEN_INLINE long extract_1
|
| 4057 |
|
|
- (CGEN_CPU_DESC, CGEN_EXTRACT_INFO *, int, int, int, unsigned char *, bfd_vma);
|
| 4058 |
|
|
-#endif
|
| 4059 |
|
|
-
|
| 4060 |
|
|
-/* Operand insertion. */
|
| 4061 |
|
|
-
|
| 4062 |
|
|
-#if ! CGEN_INT_INSN_P
|
| 4063 |
|
|
-
|
| 4064 |
|
|
-/* Subroutine of insert_normal. */
|
| 4065 |
|
|
-
|
| 4066 |
|
|
-static CGEN_INLINE void
|
| 4067 |
|
|
-insert_1 (CGEN_CPU_DESC cd,
|
| 4068 |
|
|
- unsigned long value,
|
| 4069 |
|
|
- int start,
|
| 4070 |
|
|
- int length,
|
| 4071 |
|
|
- int word_length,
|
| 4072 |
|
|
- unsigned char *bufp)
|
| 4073 |
|
|
-{
|
| 4074 |
|
|
- unsigned long x,mask;
|
| 4075 |
|
|
- int shift;
|
| 4076 |
|
|
-
|
| 4077 |
|
|
- x = cgen_get_insn_value (cd, bufp, word_length);
|
| 4078 |
|
|
-
|
| 4079 |
|
|
- /* Written this way to avoid undefined behaviour. */
|
| 4080 |
|
|
- mask = (((1L << (length - 1)) - 1) << 1) | 1;
|
| 4081 |
|
|
- if (CGEN_INSN_LSB0_P)
|
| 4082 |
|
|
- shift = (start + 1) - length;
|
| 4083 |
|
|
- else
|
| 4084 |
|
|
- shift = (word_length - (start + length));
|
| 4085 |
|
|
- x = (x & ~(mask << shift)) | ((value & mask) << shift);
|
| 4086 |
|
|
-
|
| 4087 |
|
|
- cgen_put_insn_value (cd, bufp, word_length, (bfd_vma) x);
|
| 4088 |
|
|
-}
|
| 4089 |
|
|
-
|
| 4090 |
|
|
-#endif /* ! CGEN_INT_INSN_P */
|
| 4091 |
|
|
-
|
| 4092 |
|
|
-/* Default insertion routine.
|
| 4093 |
|
|
-
|
| 4094 |
|
|
- ATTRS is a mask of the boolean attributes.
|
| 4095 |
|
|
- WORD_OFFSET is the offset in bits from the start of the insn of the value.
|
| 4096 |
|
|
- WORD_LENGTH is the length of the word in bits in which the value resides.
|
| 4097 |
|
|
- START is the starting bit number in the word, architecture origin.
|
| 4098 |
|
|
- LENGTH is the length of VALUE in bits.
|
| 4099 |
|
|
- TOTAL_LENGTH is the total length of the insn in bits.
|
| 4100 |
|
|
-
|
| 4101 |
|
|
- The result is an error message or NULL if success. */
|
| 4102 |
|
|
-
|
| 4103 |
|
|
-/* ??? This duplicates functionality with bfd's howto table and
|
| 4104 |
|
|
- bfd_install_relocation. */
|
| 4105 |
|
|
-/* ??? This doesn't handle bfd_vma's. Create another function when
|
| 4106 |
|
|
- necessary. */
|
| 4107 |
|
|
-
|
| 4108 |
|
|
-static const char *
|
| 4109 |
|
|
-insert_normal (CGEN_CPU_DESC cd,
|
| 4110 |
|
|
- long value,
|
| 4111 |
|
|
- unsigned int attrs,
|
| 4112 |
|
|
- unsigned int word_offset,
|
| 4113 |
|
|
- unsigned int start,
|
| 4114 |
|
|
- unsigned int length,
|
| 4115 |
|
|
- unsigned int word_length,
|
| 4116 |
|
|
- unsigned int total_length,
|
| 4117 |
|
|
- CGEN_INSN_BYTES_PTR buffer)
|
| 4118 |
|
|
-{
|
| 4119 |
|
|
- static char errbuf[100];
|
| 4120 |
|
|
- /* Written this way to avoid undefined behaviour. */
|
| 4121 |
|
|
- unsigned long mask = (((1L << (length - 1)) - 1) << 1) | 1;
|
| 4122 |
|
|
-
|
| 4123 |
|
|
- /* If LENGTH is zero, this operand doesn't contribute to the value. */
|
| 4124 |
|
|
- if (length == 0)
|
| 4125 |
|
|
- return NULL;
|
| 4126 |
|
|
-
|
| 4127 |
|
|
-#if 0
|
| 4128 |
|
|
- if (CGEN_INT_INSN_P
|
| 4129 |
|
|
- && word_offset != 0)
|
| 4130 |
|
|
- abort ();
|
| 4131 |
|
|
-#endif
|
| 4132 |
|
|
-
|
| 4133 |
|
|
- if (word_length > 32)
|
| 4134 |
|
|
- abort ();
|
| 4135 |
|
|
-
|
| 4136 |
|
|
- /* For architectures with insns smaller than the base-insn-bitsize,
|
| 4137 |
|
|
- word_length may be too big. */
|
| 4138 |
|
|
- if (cd->min_insn_bitsize < cd->base_insn_bitsize)
|
| 4139 |
|
|
- {
|
| 4140 |
|
|
- if (word_offset == 0
|
| 4141 |
|
|
- && word_length > total_length)
|
| 4142 |
|
|
- word_length = total_length;
|
| 4143 |
|
|
- }
|
| 4144 |
|
|
-
|
| 4145 |
|
|
- /* Ensure VALUE will fit. */
|
| 4146 |
|
|
- if (CGEN_BOOL_ATTR (attrs, CGEN_IFLD_SIGN_OPT))
|
| 4147 |
|
|
- {
|
| 4148 |
|
|
- long minval = - (1L << (length - 1));
|
| 4149 |
|
|
- unsigned long maxval = mask;
|
| 4150 |
|
|
-
|
| 4151 |
|
|
- if ((value > 0 && (unsigned long) value > maxval)
|
| 4152 |
|
|
- || value < minval)
|
| 4153 |
|
|
- {
|
| 4154 |
|
|
- /* xgettext:c-format */
|
| 4155 |
|
|
- sprintf (errbuf,
|
| 4156 |
|
|
- _("operand out of range (%ld not between %ld and %lu)"),
|
| 4157 |
|
|
- value, minval, maxval);
|
| 4158 |
|
|
- return errbuf;
|
| 4159 |
|
|
- }
|
| 4160 |
|
|
- }
|
| 4161 |
|
|
- else if (! CGEN_BOOL_ATTR (attrs, CGEN_IFLD_SIGNED))
|
| 4162 |
|
|
- {
|
| 4163 |
|
|
- unsigned long maxval = mask;
|
| 4164 |
|
|
-
|
| 4165 |
|
|
- if ((unsigned long) value > maxval)
|
| 4166 |
|
|
- {
|
| 4167 |
|
|
- /* xgettext:c-format */
|
| 4168 |
|
|
- sprintf (errbuf,
|
| 4169 |
|
|
- _("operand out of range (%lu not between 0 and %lu)"),
|
| 4170 |
|
|
- value, maxval);
|
| 4171 |
|
|
- return errbuf;
|
| 4172 |
|
|
- }
|
| 4173 |
|
|
- }
|
| 4174 |
|
|
- else
|
| 4175 |
|
|
- {
|
| 4176 |
|
|
- if (! cgen_signed_overflow_ok_p (cd))
|
| 4177 |
|
|
- {
|
| 4178 |
|
|
- long minval = - (1L << (length - 1));
|
| 4179 |
|
|
- long maxval = (1L << (length - 1)) - 1;
|
| 4180 |
|
|
-
|
| 4181 |
|
|
- if (value < minval || value > maxval)
|
| 4182 |
|
|
- {
|
| 4183 |
|
|
- sprintf
|
| 4184 |
|
|
- /* xgettext:c-format */
|
| 4185 |
|
|
- (errbuf, _("operand out of range (%ld not between %ld and %ld)"),
|
| 4186 |
|
|
- value, minval, maxval);
|
| 4187 |
|
|
- return errbuf;
|
| 4188 |
|
|
- }
|
| 4189 |
|
|
- }
|
| 4190 |
|
|
- }
|
| 4191 |
|
|
-
|
| 4192 |
|
|
-#if CGEN_INT_INSN_P
|
| 4193 |
|
|
-
|
| 4194 |
|
|
- {
|
| 4195 |
|
|
- int shift;
|
| 4196 |
|
|
-
|
| 4197 |
|
|
- if (CGEN_INSN_LSB0_P)
|
| 4198 |
|
|
- shift = (word_offset + start + 1) - length;
|
| 4199 |
|
|
- else
|
| 4200 |
|
|
- shift = total_length - (word_offset + start + length);
|
| 4201 |
|
|
- *buffer = (*buffer & ~(mask << shift)) | ((value & mask) << shift);
|
| 4202 |
|
|
- }
|
| 4203 |
|
|
-
|
| 4204 |
|
|
-#else /* ! CGEN_INT_INSN_P */
|
| 4205 |
|
|
-
|
| 4206 |
|
|
- {
|
| 4207 |
|
|
- unsigned char *bufp = (unsigned char *) buffer + word_offset / 8;
|
| 4208 |
|
|
-
|
| 4209 |
|
|
- insert_1 (cd, value, start, length, word_length, bufp);
|
| 4210 |
|
|
- }
|
| 4211 |
|
|
-
|
| 4212 |
|
|
-#endif /* ! CGEN_INT_INSN_P */
|
| 4213 |
|
|
-
|
| 4214 |
|
|
- return NULL;
|
| 4215 |
|
|
-}
|
| 4216 |
|
|
-
|
| 4217 |
|
|
-/* Default insn builder (insert handler).
|
| 4218 |
|
|
- The instruction is recorded in CGEN_INT_INSN_P byte order (meaning
|
| 4219 |
|
|
- that if CGEN_INSN_BYTES_PTR is an int * and thus, the value is
|
| 4220 |
|
|
- recorded in host byte order, otherwise BUFFER is an array of bytes
|
| 4221 |
|
|
- and the value is recorded in target byte order).
|
| 4222 |
|
|
- The result is an error message or NULL if success. */
|
| 4223 |
|
|
-
|
| 4224 |
|
|
-static const char *
|
| 4225 |
|
|
-insert_insn_normal (CGEN_CPU_DESC cd,
|
| 4226 |
|
|
- const CGEN_INSN * insn,
|
| 4227 |
|
|
- CGEN_FIELDS * fields,
|
| 4228 |
|
|
- CGEN_INSN_BYTES_PTR buffer,
|
| 4229 |
|
|
- bfd_vma pc)
|
| 4230 |
|
|
-{
|
| 4231 |
|
|
- const CGEN_SYNTAX *syntax = CGEN_INSN_SYNTAX (insn);
|
| 4232 |
|
|
- unsigned long value;
|
| 4233 |
|
|
- const CGEN_SYNTAX_CHAR_TYPE * syn;
|
| 4234 |
|
|
-
|
| 4235 |
|
|
- CGEN_INIT_INSERT (cd);
|
| 4236 |
|
|
- value = CGEN_INSN_BASE_VALUE (insn);
|
| 4237 |
|
|
-
|
| 4238 |
|
|
- /* If we're recording insns as numbers (rather than a string of bytes),
|
| 4239 |
|
|
- target byte order handling is deferred until later. */
|
| 4240 |
|
|
-
|
| 4241 |
|
|
-#if CGEN_INT_INSN_P
|
| 4242 |
|
|
-
|
| 4243 |
|
|
- put_insn_int_value (cd, buffer, cd->base_insn_bitsize,
|
| 4244 |
|
|
- CGEN_FIELDS_BITSIZE (fields), value);
|
| 4245 |
|
|
-
|
| 4246 |
|
|
-#else
|
| 4247 |
|
|
-
|
| 4248 |
|
|
- cgen_put_insn_value (cd, buffer, min ((unsigned) cd->base_insn_bitsize,
|
| 4249 |
|
|
- (unsigned) CGEN_FIELDS_BITSIZE (fields)),
|
| 4250 |
|
|
- value);
|
| 4251 |
|
|
-
|
| 4252 |
|
|
-#endif /* ! CGEN_INT_INSN_P */
|
| 4253 |
|
|
-
|
| 4254 |
|
|
- /* ??? It would be better to scan the format's fields.
|
| 4255 |
|
|
- Still need to be able to insert a value based on the operand though;
|
| 4256 |
|
|
- e.g. storing a branch displacement that got resolved later.
|
| 4257 |
|
|
- Needs more thought first. */
|
| 4258 |
|
|
-
|
| 4259 |
|
|
- for (syn = CGEN_SYNTAX_STRING (syntax); * syn; ++ syn)
|
| 4260 |
|
|
- {
|
| 4261 |
|
|
- const char *errmsg;
|
| 4262 |
|
|
-
|
| 4263 |
|
|
- if (CGEN_SYNTAX_CHAR_P (* syn))
|
| 4264 |
|
|
- continue;
|
| 4265 |
|
|
-
|
| 4266 |
|
|
- errmsg = (* cd->insert_operand) (cd, CGEN_SYNTAX_FIELD (*syn),
|
| 4267 |
|
|
- fields, buffer, pc);
|
| 4268 |
|
|
- if (errmsg)
|
| 4269 |
|
|
- return errmsg;
|
| 4270 |
|
|
- }
|
| 4271 |
|
|
-
|
| 4272 |
|
|
- return NULL;
|
| 4273 |
|
|
-}
|
| 4274 |
|
|
-
|
| 4275 |
|
|
-#if CGEN_INT_INSN_P
|
| 4276 |
|
|
-/* Cover function to store an insn value into an integral insn. Must go here
|
| 4277 |
|
|
- because it needs <prefix>-desc.h for CGEN_INT_INSN_P. */
|
| 4278 |
|
|
-
|
| 4279 |
|
|
-static void
|
| 4280 |
|
|
-put_insn_int_value (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
|
| 4281 |
|
|
- CGEN_INSN_BYTES_PTR buf,
|
| 4282 |
|
|
- int length,
|
| 4283 |
|
|
- int insn_length,
|
| 4284 |
|
|
- CGEN_INSN_INT value)
|
| 4285 |
|
|
-{
|
| 4286 |
|
|
- /* For architectures with insns smaller than the base-insn-bitsize,
|
| 4287 |
|
|
- length may be too big. */
|
| 4288 |
|
|
- if (length > insn_length)
|
| 4289 |
|
|
- *buf = value;
|
| 4290 |
|
|
- else
|
| 4291 |
|
|
- {
|
| 4292 |
|
|
- int shift = insn_length - length;
|
| 4293 |
|
|
- /* Written this way to avoid undefined behaviour. */
|
| 4294 |
|
|
- CGEN_INSN_INT mask = (((1L << (length - 1)) - 1) << 1) | 1;
|
| 4295 |
|
|
- *buf = (*buf & ~(mask << shift)) | ((value & mask) << shift);
|
| 4296 |
|
|
- }
|
| 4297 |
|
|
-}
|
| 4298 |
|
|
-#endif
|
| 4299 |
|
|
-
|
| 4300 |
|
|
-/* Operand extraction. */
|
| 4301 |
|
|
-
|
| 4302 |
|
|
-#if ! CGEN_INT_INSN_P
|
| 4303 |
|
|
-
|
| 4304 |
|
|
-/* Subroutine of extract_normal.
|
| 4305 |
|
|
- Ensure sufficient bytes are cached in EX_INFO.
|
| 4306 |
|
|
- OFFSET is the offset in bytes from the start of the insn of the value.
|
| 4307 |
|
|
- BYTES is the length of the needed value.
|
| 4308 |
|
|
- Returns 1 for success, 0 for failure. */
|
| 4309 |
|
|
-
|
| 4310 |
|
|
-static CGEN_INLINE int
|
| 4311 |
|
|
-fill_cache (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
|
| 4312 |
|
|
- CGEN_EXTRACT_INFO *ex_info,
|
| 4313 |
|
|
- int offset,
|
| 4314 |
|
|
- int bytes,
|
| 4315 |
|
|
- bfd_vma pc)
|
| 4316 |
|
|
-{
|
| 4317 |
|
|
- /* It's doubtful that the middle part has already been fetched so
|
| 4318 |
|
|
- we don't optimize that case. kiss. */
|
| 4319 |
|
|
- unsigned int mask;
|
| 4320 |
|
|
- disassemble_info *info = (disassemble_info *) ex_info->dis_info;
|
| 4321 |
|
|
-
|
| 4322 |
|
|
- /* First do a quick check. */
|
| 4323 |
|
|
- mask = (1 << bytes) - 1;
|
| 4324 |
|
|
- if (((ex_info->valid >> offset) & mask) == mask)
|
| 4325 |
|
|
- return 1;
|
| 4326 |
|
|
-
|
| 4327 |
|
|
- /* Search for the first byte we need to read. */
|
| 4328 |
|
|
- for (mask = 1 << offset; bytes > 0; --bytes, ++offset, mask <<= 1)
|
| 4329 |
|
|
- if (! (mask & ex_info->valid))
|
| 4330 |
|
|
- break;
|
| 4331 |
|
|
-
|
| 4332 |
|
|
- if (bytes)
|
| 4333 |
|
|
- {
|
| 4334 |
|
|
- int status;
|
| 4335 |
|
|
-
|
| 4336 |
|
|
- pc += offset;
|
| 4337 |
|
|
- status = (*info->read_memory_func)
|
| 4338 |
|
|
- (pc, ex_info->insn_bytes + offset, bytes, info);
|
| 4339 |
|
|
-
|
| 4340 |
|
|
- if (status != 0)
|
| 4341 |
|
|
- {
|
| 4342 |
|
|
- (*info->memory_error_func) (status, pc, info);
|
| 4343 |
|
|
- return 0;
|
| 4344 |
|
|
- }
|
| 4345 |
|
|
-
|
| 4346 |
|
|
- ex_info->valid |= ((1 << bytes) - 1) << offset;
|
| 4347 |
|
|
- }
|
| 4348 |
|
|
-
|
| 4349 |
|
|
- return 1;
|
| 4350 |
|
|
-}
|
| 4351 |
|
|
-
|
| 4352 |
|
|
-/* Subroutine of extract_normal. */
|
| 4353 |
|
|
-
|
| 4354 |
|
|
-static CGEN_INLINE long
|
| 4355 |
|
|
-extract_1 (CGEN_CPU_DESC cd,
|
| 4356 |
|
|
- CGEN_EXTRACT_INFO *ex_info ATTRIBUTE_UNUSED,
|
| 4357 |
|
|
- int start,
|
| 4358 |
|
|
- int length,
|
| 4359 |
|
|
- int word_length,
|
| 4360 |
|
|
- unsigned char *bufp,
|
| 4361 |
|
|
- bfd_vma pc ATTRIBUTE_UNUSED)
|
| 4362 |
|
|
-{
|
| 4363 |
|
|
- unsigned long x;
|
| 4364 |
|
|
- int shift;
|
| 4365 |
|
|
-#if 0
|
| 4366 |
|
|
- int big_p = CGEN_CPU_INSN_ENDIAN (cd) == CGEN_ENDIAN_BIG;
|
| 4367 |
|
|
-#endif
|
| 4368 |
|
|
- x = cgen_get_insn_value (cd, bufp, word_length);
|
| 4369 |
|
|
-
|
| 4370 |
|
|
- if (CGEN_INSN_LSB0_P)
|
| 4371 |
|
|
- shift = (start + 1) - length;
|
| 4372 |
|
|
- else
|
| 4373 |
|
|
- shift = (word_length - (start + length));
|
| 4374 |
|
|
- return x >> shift;
|
| 4375 |
|
|
-}
|
| 4376 |
|
|
-
|
| 4377 |
|
|
-#endif /* ! CGEN_INT_INSN_P */
|
| 4378 |
|
|
-
|
| 4379 |
|
|
-/* Default extraction routine.
|
| 4380 |
|
|
-
|
| 4381 |
|
|
- INSN_VALUE is the first base_insn_bitsize bits of the insn in host order,
|
| 4382 |
|
|
- or sometimes less for cases like the m32r where the base insn size is 32
|
| 4383 |
|
|
- but some insns are 16 bits.
|
| 4384 |
|
|
- ATTRS is a mask of the boolean attributes. We only need `SIGNED',
|
| 4385 |
|
|
- but for generality we take a bitmask of all of them.
|
| 4386 |
|
|
- WORD_OFFSET is the offset in bits from the start of the insn of the value.
|
| 4387 |
|
|
- WORD_LENGTH is the length of the word in bits in which the value resides.
|
| 4388 |
|
|
- START is the starting bit number in the word, architecture origin.
|
| 4389 |
|
|
- LENGTH is the length of VALUE in bits.
|
| 4390 |
|
|
- TOTAL_LENGTH is the total length of the insn in bits.
|
| 4391 |
|
|
-
|
| 4392 |
|
|
- Returns 1 for success, 0 for failure. */
|
| 4393 |
|
|
-
|
| 4394 |
|
|
-/* ??? The return code isn't properly used. wip. */
|
| 4395 |
|
|
-
|
| 4396 |
|
|
-/* ??? This doesn't handle bfd_vma's. Create another function when
|
| 4397 |
|
|
- necessary. */
|
| 4398 |
|
|
-
|
| 4399 |
|
|
-static int
|
| 4400 |
|
|
-extract_normal (CGEN_CPU_DESC cd,
|
| 4401 |
|
|
-#if ! CGEN_INT_INSN_P
|
| 4402 |
|
|
- CGEN_EXTRACT_INFO *ex_info,
|
| 4403 |
|
|
-#else
|
| 4404 |
|
|
- CGEN_EXTRACT_INFO *ex_info ATTRIBUTE_UNUSED,
|
| 4405 |
|
|
-#endif
|
| 4406 |
|
|
- CGEN_INSN_INT insn_value,
|
| 4407 |
|
|
- unsigned int attrs,
|
| 4408 |
|
|
- unsigned int word_offset,
|
| 4409 |
|
|
- unsigned int start,
|
| 4410 |
|
|
- unsigned int length,
|
| 4411 |
|
|
- unsigned int word_length,
|
| 4412 |
|
|
- unsigned int total_length,
|
| 4413 |
|
|
-#if ! CGEN_INT_INSN_P
|
| 4414 |
|
|
- bfd_vma pc,
|
| 4415 |
|
|
-#else
|
| 4416 |
|
|
- bfd_vma pc ATTRIBUTE_UNUSED,
|
| 4417 |
|
|
-#endif
|
| 4418 |
|
|
- long *valuep)
|
| 4419 |
|
|
-{
|
| 4420 |
|
|
- long value, mask;
|
| 4421 |
|
|
-
|
| 4422 |
|
|
- /* If LENGTH is zero, this operand doesn't contribute to the value
|
| 4423 |
|
|
- so give it a standard value of zero. */
|
| 4424 |
|
|
- if (length == 0)
|
| 4425 |
|
|
- {
|
| 4426 |
|
|
- *valuep = 0;
|
| 4427 |
|
|
- return 1;
|
| 4428 |
|
|
- }
|
| 4429 |
|
|
-
|
| 4430 |
|
|
-#if 0
|
| 4431 |
|
|
- if (CGEN_INT_INSN_P
|
| 4432 |
|
|
- && word_offset != 0)
|
| 4433 |
|
|
- abort ();
|
| 4434 |
|
|
-#endif
|
| 4435 |
|
|
-
|
| 4436 |
|
|
- if (word_length > 32)
|
| 4437 |
|
|
- abort ();
|
| 4438 |
|
|
-
|
| 4439 |
|
|
- /* For architectures with insns smaller than the insn-base-bitsize,
|
| 4440 |
|
|
- word_length may be too big. */
|
| 4441 |
|
|
- if (cd->min_insn_bitsize < cd->base_insn_bitsize)
|
| 4442 |
|
|
- {
|
| 4443 |
|
|
- if (word_offset == 0
|
| 4444 |
|
|
- && word_length > total_length)
|
| 4445 |
|
|
- word_length = total_length;
|
| 4446 |
|
|
- }
|
| 4447 |
|
|
-
|
| 4448 |
|
|
- /* Does the value reside in INSN_VALUE, and at the right alignment? */
|
| 4449 |
|
|
-
|
| 4450 |
|
|
- if (CGEN_INT_INSN_P || (word_offset == 0 && word_length == total_length))
|
| 4451 |
|
|
- {
|
| 4452 |
|
|
- if (CGEN_INSN_LSB0_P)
|
| 4453 |
|
|
- value = insn_value >> ((word_offset + start + 1) - length);
|
| 4454 |
|
|
- else
|
| 4455 |
|
|
- value = insn_value >> (total_length - ( word_offset + start + length));
|
| 4456 |
|
|
- }
|
| 4457 |
|
|
-
|
| 4458 |
|
|
-#if ! CGEN_INT_INSN_P
|
| 4459 |
|
|
-
|
| 4460 |
|
|
- else
|
| 4461 |
|
|
- {
|
| 4462 |
|
|
- unsigned char *bufp = ex_info->insn_bytes + word_offset / 8;
|
| 4463 |
|
|
-
|
| 4464 |
|
|
- if (word_length > 32)
|
| 4465 |
|
|
- abort ();
|
| 4466 |
|
|
-
|
| 4467 |
|
|
- if (fill_cache (cd, ex_info, word_offset / 8, word_length / 8, pc) == 0)
|
| 4468 |
|
|
- return 0;
|
| 4469 |
|
|
-
|
| 4470 |
|
|
- value = extract_1 (cd, ex_info, start, length, word_length, bufp, pc);
|
| 4471 |
|
|
- }
|
| 4472 |
|
|
-
|
| 4473 |
|
|
-#endif /* ! CGEN_INT_INSN_P */
|
| 4474 |
|
|
-
|
| 4475 |
|
|
- /* Written this way to avoid undefined behaviour. */
|
| 4476 |
|
|
- mask = (((1L << (length - 1)) - 1) << 1) | 1;
|
| 4477 |
|
|
-
|
| 4478 |
|
|
- value &= mask;
|
| 4479 |
|
|
- /* sign extend? */
|
| 4480 |
|
|
- if (CGEN_BOOL_ATTR (attrs, CGEN_IFLD_SIGNED)
|
| 4481 |
|
|
- && (value & (1L << (length - 1))))
|
| 4482 |
|
|
- value |= ~mask;
|
| 4483 |
|
|
-
|
| 4484 |
|
|
- *valuep = value;
|
| 4485 |
|
|
-
|
| 4486 |
|
|
- return 1;
|
| 4487 |
|
|
-}
|
| 4488 |
|
|
-
|
| 4489 |
|
|
-/* Default insn extractor.
|
| 4490 |
|
|
-
|
| 4491 |
|
|
- INSN_VALUE is the first base_insn_bitsize bits, translated to host order.
|
| 4492 |
|
|
- The extracted fields are stored in FIELDS.
|
| 4493 |
|
|
- EX_INFO is used to handle reading variable length insns.
|
| 4494 |
|
|
- Return the length of the insn in bits, or 0 if no match,
|
| 4495 |
|
|
- or -1 if an error occurs fetching data (memory_error_func will have
|
| 4496 |
|
|
- been called). */
|
| 4497 |
|
|
-
|
| 4498 |
|
|
-static int
|
| 4499 |
|
|
-extract_insn_normal (CGEN_CPU_DESC cd,
|
| 4500 |
|
|
- const CGEN_INSN *insn,
|
| 4501 |
|
|
- CGEN_EXTRACT_INFO *ex_info,
|
| 4502 |
|
|
- CGEN_INSN_INT insn_value,
|
| 4503 |
|
|
- CGEN_FIELDS *fields,
|
| 4504 |
|
|
- bfd_vma pc)
|
| 4505 |
|
|
-{
|
| 4506 |
|
|
- const CGEN_SYNTAX *syntax = CGEN_INSN_SYNTAX (insn);
|
| 4507 |
|
|
- const CGEN_SYNTAX_CHAR_TYPE *syn;
|
| 4508 |
|
|
-
|
| 4509 |
|
|
- CGEN_FIELDS_BITSIZE (fields) = CGEN_INSN_BITSIZE (insn);
|
| 4510 |
|
|
-
|
| 4511 |
|
|
- CGEN_INIT_EXTRACT (cd);
|
| 4512 |
|
|
-
|
| 4513 |
|
|
- for (syn = CGEN_SYNTAX_STRING (syntax); *syn; ++syn)
|
| 4514 |
|
|
- {
|
| 4515 |
|
|
- int length;
|
| 4516 |
|
|
-
|
| 4517 |
|
|
- if (CGEN_SYNTAX_CHAR_P (*syn))
|
| 4518 |
|
|
- continue;
|
| 4519 |
|
|
-
|
| 4520 |
|
|
- length = (* cd->extract_operand) (cd, CGEN_SYNTAX_FIELD (*syn),
|
| 4521 |
|
|
- ex_info, insn_value, fields, pc);
|
| 4522 |
|
|
- if (length <= 0)
|
| 4523 |
|
|
- return length;
|
| 4524 |
|
|
- }
|
| 4525 |
|
|
-
|
| 4526 |
|
|
- /* We recognized and successfully extracted this insn. */
|
| 4527 |
|
|
- return CGEN_INSN_BITSIZE (insn);
|
| 4528 |
|
|
-}
|
| 4529 |
|
|
-
|
| 4530 |
|
|
-/* machine generated code added here */
|
| 4531 |
|
|
-
|
| 4532 |
|
|
-const char * openrisc_cgen_insert_operand
|
| 4533 |
|
|
- PARAMS ((CGEN_CPU_DESC, int, CGEN_FIELDS *, CGEN_INSN_BYTES_PTR, bfd_vma));
|
| 4534 |
|
|
-
|
| 4535 |
|
|
-/* Main entry point for operand insertion.
|
| 4536 |
|
|
-
|
| 4537 |
|
|
- This function is basically just a big switch statement. Earlier versions
|
| 4538 |
|
|
- used tables to look up the function to use, but
|
| 4539 |
|
|
- - if the table contains both assembler and disassembler functions then
|
| 4540 |
|
|
- the disassembler contains much of the assembler and vice-versa,
|
| 4541 |
|
|
- - there's a lot of inlining possibilities as things grow,
|
| 4542 |
|
|
- - using a switch statement avoids the function call overhead.
|
| 4543 |
|
|
-
|
| 4544 |
|
|
- This function could be moved into `parse_insn_normal', but keeping it
|
| 4545 |
|
|
- separate makes clear the interface between `parse_insn_normal' and each of
|
| 4546 |
|
|
- the handlers. It's also needed by GAS to insert operands that couldn't be
|
| 4547 |
|
|
- resolved during parsing. */
|
| 4548 |
|
|
-
|
| 4549 |
|
|
-const char *
|
| 4550 |
|
|
-openrisc_cgen_insert_operand (cd, opindex, fields, buffer, pc)
|
| 4551 |
|
|
- CGEN_CPU_DESC cd;
|
| 4552 |
|
|
- int opindex;
|
| 4553 |
|
|
- CGEN_FIELDS * fields;
|
| 4554 |
|
|
- CGEN_INSN_BYTES_PTR buffer;
|
| 4555 |
|
|
- bfd_vma pc ATTRIBUTE_UNUSED;
|
| 4556 |
|
|
-{
|
| 4557 |
|
|
- const char * errmsg = NULL;
|
| 4558 |
|
|
- unsigned int total_length = CGEN_FIELDS_BITSIZE (fields);
|
| 4559 |
|
|
-
|
| 4560 |
|
|
- switch (opindex)
|
| 4561 |
|
|
- {
|
| 4562 |
|
|
- case OPENRISC_OPERAND_ABS_26 :
|
| 4563 |
|
|
- {
|
| 4564 |
|
|
- long value = fields->f_abs26;
|
| 4565 |
|
|
- value = ((unsigned int) (pc) >> (2));
|
| 4566 |
|
|
- errmsg = insert_normal (cd, value, 0|(1<<CGEN_IFLD_SIGNED)|(1<<CGEN_IFLD_ABS_ADDR), 0, 25, 26, 32, total_length, buffer);
|
| 4567 |
|
|
- }
|
| 4568 |
|
|
- break;
|
| 4569 |
|
|
- case OPENRISC_OPERAND_DISP_26 :
|
| 4570 |
|
|
- {
|
| 4571 |
|
|
- long value = fields->f_disp26;
|
| 4572 |
|
|
- value = ((int) (((value) - (pc))) >> (2));
|
| 4573 |
|
|
- errmsg = insert_normal (cd, value, 0|(1<<CGEN_IFLD_SIGNED)|(1<<CGEN_IFLD_PCREL_ADDR), 0, 25, 26, 32, total_length, buffer);
|
| 4574 |
|
|
- }
|
| 4575 |
|
|
- break;
|
| 4576 |
|
|
- case OPENRISC_OPERAND_HI16 :
|
| 4577 |
|
|
- errmsg = insert_normal (cd, fields->f_simm16, 0|(1<<CGEN_IFLD_SIGNED), 0, 15, 16, 32, total_length, buffer);
|
| 4578 |
|
|
- break;
|
| 4579 |
|
|
- case OPENRISC_OPERAND_LO16 :
|
| 4580 |
|
|
- errmsg = insert_normal (cd, fields->f_lo16, 0|(1<<CGEN_IFLD_SIGNED), 0, 15, 16, 32, total_length, buffer);
|
| 4581 |
|
|
- break;
|
| 4582 |
|
|
- case OPENRISC_OPERAND_OP_F_23 :
|
| 4583 |
|
|
- errmsg = insert_normal (cd, fields->f_op4, 0, 0, 23, 3, 32, total_length, buffer);
|
| 4584 |
|
|
- break;
|
| 4585 |
|
|
- case OPENRISC_OPERAND_OP_F_3 :
|
| 4586 |
|
|
- errmsg = insert_normal (cd, fields->f_op5, 0, 0, 25, 5, 32, total_length, buffer);
|
| 4587 |
|
|
- break;
|
| 4588 |
|
|
- case OPENRISC_OPERAND_RA :
|
| 4589 |
|
|
- errmsg = insert_normal (cd, fields->f_r2, 0, 0, 20, 5, 32, total_length, buffer);
|
| 4590 |
|
|
- break;
|
| 4591 |
|
|
- case OPENRISC_OPERAND_RB :
|
| 4592 |
|
|
- errmsg = insert_normal (cd, fields->f_r3, 0, 0, 15, 5, 32, total_length, buffer);
|
| 4593 |
|
|
- break;
|
| 4594 |
|
|
- case OPENRISC_OPERAND_RD :
|
| 4595 |
|
|
- errmsg = insert_normal (cd, fields->f_r1, 0, 0, 25, 5, 32, total_length, buffer);
|
| 4596 |
|
|
- break;
|
| 4597 |
|
|
- case OPENRISC_OPERAND_SIMM_16 :
|
| 4598 |
|
|
- errmsg = insert_normal (cd, fields->f_simm16, 0|(1<<CGEN_IFLD_SIGNED), 0, 15, 16, 32, total_length, buffer);
|
| 4599 |
|
|
- break;
|
| 4600 |
|
|
- case OPENRISC_OPERAND_UI16NC :
|
| 4601 |
|
|
- {
|
| 4602 |
|
|
-{
|
| 4603 |
|
|
- FLD (f_i16_2) = ((((unsigned int) (FLD (f_i16nc)) >> (11))) & (31));
|
| 4604 |
|
|
- FLD (f_i16_1) = ((FLD (f_i16nc)) & (2047));
|
| 4605 |
|
|
-}
|
| 4606 |
|
|
- errmsg = insert_normal (cd, fields->f_i16_1, 0, 0, 10, 11, 32, total_length, buffer);
|
| 4607 |
|
|
- if (errmsg)
|
| 4608 |
|
|
- break;
|
| 4609 |
|
|
- errmsg = insert_normal (cd, fields->f_i16_2, 0, 0, 25, 5, 32, total_length, buffer);
|
| 4610 |
|
|
- if (errmsg)
|
| 4611 |
|
|
- break;
|
| 4612 |
|
|
- }
|
| 4613 |
|
|
- break;
|
| 4614 |
|
|
- case OPENRISC_OPERAND_UIMM_16 :
|
| 4615 |
|
|
- errmsg = insert_normal (cd, fields->f_uimm16, 0, 0, 15, 16, 32, total_length, buffer);
|
| 4616 |
|
|
- break;
|
| 4617 |
|
|
- case OPENRISC_OPERAND_UIMM_5 :
|
| 4618 |
|
|
- errmsg = insert_normal (cd, fields->f_uimm5, 0, 0, 4, 5, 32, total_length, buffer);
|
| 4619 |
|
|
- break;
|
| 4620 |
|
|
-
|
| 4621 |
|
|
- default :
|
| 4622 |
|
|
- /* xgettext:c-format */
|
| 4623 |
|
|
- fprintf (stderr, _("Unrecognized field %d while building insn.\n"),
|
| 4624 |
|
|
- opindex);
|
| 4625 |
|
|
- abort ();
|
| 4626 |
|
|
- }
|
| 4627 |
|
|
-
|
| 4628 |
|
|
- return errmsg;
|
| 4629 |
|
|
-}
|
| 4630 |
|
|
-
|
| 4631 |
|
|
-int openrisc_cgen_extract_operand
|
| 4632 |
|
|
- PARAMS ((CGEN_CPU_DESC, int, CGEN_EXTRACT_INFO *, CGEN_INSN_INT,
|
| 4633 |
|
|
- CGEN_FIELDS *, bfd_vma));
|
| 4634 |
|
|
-
|
| 4635 |
|
|
-/* Main entry point for operand extraction.
|
| 4636 |
|
|
- The result is <= 0 for error, >0 for success.
|
| 4637 |
|
|
- ??? Actual values aren't well defined right now.
|
| 4638 |
|
|
-
|
| 4639 |
|
|
- This function is basically just a big switch statement. Earlier versions
|
| 4640 |
|
|
- used tables to look up the function to use, but
|
| 4641 |
|
|
- - if the table contains both assembler and disassembler functions then
|
| 4642 |
|
|
- the disassembler contains much of the assembler and vice-versa,
|
| 4643 |
|
|
- - there's a lot of inlining possibilities as things grow,
|
| 4644 |
|
|
- - using a switch statement avoids the function call overhead.
|
| 4645 |
|
|
-
|
| 4646 |
|
|
- This function could be moved into `print_insn_normal', but keeping it
|
| 4647 |
|
|
- separate makes clear the interface between `print_insn_normal' and each of
|
| 4648 |
|
|
- the handlers. */
|
| 4649 |
|
|
-
|
| 4650 |
|
|
-int
|
| 4651 |
|
|
-openrisc_cgen_extract_operand (cd, opindex, ex_info, insn_value, fields, pc)
|
| 4652 |
|
|
- CGEN_CPU_DESC cd;
|
| 4653 |
|
|
- int opindex;
|
| 4654 |
|
|
- CGEN_EXTRACT_INFO *ex_info;
|
| 4655 |
|
|
- CGEN_INSN_INT insn_value;
|
| 4656 |
|
|
- CGEN_FIELDS * fields;
|
| 4657 |
|
|
- bfd_vma pc;
|
| 4658 |
|
|
-{
|
| 4659 |
|
|
- /* Assume success (for those operands that are nops). */
|
| 4660 |
|
|
- int length = 1;
|
| 4661 |
|
|
- unsigned int total_length = CGEN_FIELDS_BITSIZE (fields);
|
| 4662 |
|
|
-
|
| 4663 |
|
|
- switch (opindex)
|
| 4664 |
|
|
- {
|
| 4665 |
|
|
- case OPENRISC_OPERAND_ABS_26 :
|
| 4666 |
|
|
- {
|
| 4667 |
|
|
- long value;
|
| 4668 |
|
|
- length = extract_normal (cd, ex_info, insn_value, 0|(1<<CGEN_IFLD_SIGNED)|(1<<CGEN_IFLD_ABS_ADDR), 0, 25, 26, 32, total_length, pc, & value);
|
| 4669 |
|
|
- value = ((value) << (2));
|
| 4670 |
|
|
- fields->f_abs26 = value;
|
| 4671 |
|
|
- }
|
| 4672 |
|
|
- break;
|
| 4673 |
|
|
- case OPENRISC_OPERAND_DISP_26 :
|
| 4674 |
|
|
- {
|
| 4675 |
|
|
- long value;
|
| 4676 |
|
|
- length = extract_normal (cd, ex_info, insn_value, 0|(1<<CGEN_IFLD_SIGNED)|(1<<CGEN_IFLD_PCREL_ADDR), 0, 25, 26, 32, total_length, pc, & value);
|
| 4677 |
|
|
- value = ((((value) << (2))) + (pc));
|
| 4678 |
|
|
- fields->f_disp26 = value;
|
| 4679 |
|
|
- }
|
| 4680 |
|
|
- break;
|
| 4681 |
|
|
- case OPENRISC_OPERAND_HI16 :
|
| 4682 |
|
|
- length = extract_normal (cd, ex_info, insn_value, 0|(1<<CGEN_IFLD_SIGNED), 0, 15, 16, 32, total_length, pc, & fields->f_simm16);
|
| 4683 |
|
|
- break;
|
| 4684 |
|
|
- case OPENRISC_OPERAND_LO16 :
|
| 4685 |
|
|
- length = extract_normal (cd, ex_info, insn_value, 0|(1<<CGEN_IFLD_SIGNED), 0, 15, 16, 32, total_length, pc, & fields->f_lo16);
|
| 4686 |
|
|
- break;
|
| 4687 |
|
|
- case OPENRISC_OPERAND_OP_F_23 :
|
| 4688 |
|
|
- length = extract_normal (cd, ex_info, insn_value, 0, 0, 23, 3, 32, total_length, pc, & fields->f_op4);
|
| 4689 |
|
|
- break;
|
| 4690 |
|
|
- case OPENRISC_OPERAND_OP_F_3 :
|
| 4691 |
|
|
- length = extract_normal (cd, ex_info, insn_value, 0, 0, 25, 5, 32, total_length, pc, & fields->f_op5);
|
| 4692 |
|
|
- break;
|
| 4693 |
|
|
- case OPENRISC_OPERAND_RA :
|
| 4694 |
|
|
- length = extract_normal (cd, ex_info, insn_value, 0, 0, 20, 5, 32, total_length, pc, & fields->f_r2);
|
| 4695 |
|
|
- break;
|
| 4696 |
|
|
- case OPENRISC_OPERAND_RB :
|
| 4697 |
|
|
- length = extract_normal (cd, ex_info, insn_value, 0, 0, 15, 5, 32, total_length, pc, & fields->f_r3);
|
| 4698 |
|
|
- break;
|
| 4699 |
|
|
- case OPENRISC_OPERAND_RD :
|
| 4700 |
|
|
- length = extract_normal (cd, ex_info, insn_value, 0, 0, 25, 5, 32, total_length, pc, & fields->f_r1);
|
| 4701 |
|
|
- break;
|
| 4702 |
|
|
- case OPENRISC_OPERAND_SIMM_16 :
|
| 4703 |
|
|
- length = extract_normal (cd, ex_info, insn_value, 0|(1<<CGEN_IFLD_SIGNED), 0, 15, 16, 32, total_length, pc, & fields->f_simm16);
|
| 4704 |
|
|
- break;
|
| 4705 |
|
|
- case OPENRISC_OPERAND_UI16NC :
|
| 4706 |
|
|
- {
|
| 4707 |
|
|
- length = extract_normal (cd, ex_info, insn_value, 0, 0, 10, 11, 32, total_length, pc, & fields->f_i16_1);
|
| 4708 |
|
|
- if (length <= 0) break;
|
| 4709 |
|
|
- length = extract_normal (cd, ex_info, insn_value, 0, 0, 25, 5, 32, total_length, pc, & fields->f_i16_2);
|
| 4710 |
|
|
- if (length <= 0) break;
|
| 4711 |
|
|
-{
|
| 4712 |
|
|
- FLD (f_i16nc) = openrisc_sign_extend_16bit (((((FLD (f_i16_2)) << (11))) | (FLD (f_i16_1))));
|
| 4713 |
|
|
-}
|
| 4714 |
|
|
- }
|
| 4715 |
|
|
- break;
|
| 4716 |
|
|
- case OPENRISC_OPERAND_UIMM_16 :
|
| 4717 |
|
|
- length = extract_normal (cd, ex_info, insn_value, 0, 0, 15, 16, 32, total_length, pc, & fields->f_uimm16);
|
| 4718 |
|
|
- break;
|
| 4719 |
|
|
- case OPENRISC_OPERAND_UIMM_5 :
|
| 4720 |
|
|
- length = extract_normal (cd, ex_info, insn_value, 0, 0, 4, 5, 32, total_length, pc, & fields->f_uimm5);
|
| 4721 |
|
|
- break;
|
| 4722 |
|
|
-
|
| 4723 |
|
|
- default :
|
| 4724 |
|
|
- /* xgettext:c-format */
|
| 4725 |
|
|
- fprintf (stderr, _("Unrecognized field %d while decoding insn.\n"),
|
| 4726 |
|
|
- opindex);
|
| 4727 |
|
|
- abort ();
|
| 4728 |
|
|
- }
|
| 4729 |
|
|
-
|
| 4730 |
|
|
- return length;
|
| 4731 |
|
|
-}
|
| 4732 |
|
|
-
|
| 4733 |
|
|
-cgen_insert_fn * const openrisc_cgen_insert_handlers[] =
|
| 4734 |
|
|
-{
|
| 4735 |
|
|
- insert_insn_normal,
|
| 4736 |
|
|
-};
|
| 4737 |
|
|
-
|
| 4738 |
|
|
-cgen_extract_fn * const openrisc_cgen_extract_handlers[] =
|
| 4739 |
|
|
-{
|
| 4740 |
|
|
- extract_insn_normal,
|
| 4741 |
|
|
-};
|
| 4742 |
|
|
-
|
| 4743 |
|
|
-int openrisc_cgen_get_int_operand
|
| 4744 |
|
|
- PARAMS ((CGEN_CPU_DESC, int, const CGEN_FIELDS *));
|
| 4745 |
|
|
-bfd_vma openrisc_cgen_get_vma_operand
|
| 4746 |
|
|
- PARAMS ((CGEN_CPU_DESC, int, const CGEN_FIELDS *));
|
| 4747 |
|
|
-
|
| 4748 |
|
|
-/* Getting values from cgen_fields is handled by a collection of functions.
|
| 4749 |
|
|
- They are distinguished by the type of the VALUE argument they return.
|
| 4750 |
|
|
- TODO: floating point, inlining support, remove cases where result type
|
| 4751 |
|
|
- not appropriate. */
|
| 4752 |
|
|
-
|
| 4753 |
|
|
-int
|
| 4754 |
|
|
-openrisc_cgen_get_int_operand (cd, opindex, fields)
|
| 4755 |
|
|
- CGEN_CPU_DESC cd ATTRIBUTE_UNUSED;
|
| 4756 |
|
|
- int opindex;
|
| 4757 |
|
|
- const CGEN_FIELDS * fields;
|
| 4758 |
|
|
-{
|
| 4759 |
|
|
- int value;
|
| 4760 |
|
|
-
|
| 4761 |
|
|
- switch (opindex)
|
| 4762 |
|
|
- {
|
| 4763 |
|
|
- case OPENRISC_OPERAND_ABS_26 :
|
| 4764 |
|
|
- value = fields->f_abs26;
|
| 4765 |
|
|
- break;
|
| 4766 |
|
|
- case OPENRISC_OPERAND_DISP_26 :
|
| 4767 |
|
|
- value = fields->f_disp26;
|
| 4768 |
|
|
- break;
|
| 4769 |
|
|
- case OPENRISC_OPERAND_HI16 :
|
| 4770 |
|
|
- value = fields->f_simm16;
|
| 4771 |
|
|
- break;
|
| 4772 |
|
|
- case OPENRISC_OPERAND_LO16 :
|
| 4773 |
|
|
- value = fields->f_lo16;
|
| 4774 |
|
|
- break;
|
| 4775 |
|
|
- case OPENRISC_OPERAND_OP_F_23 :
|
| 4776 |
|
|
- value = fields->f_op4;
|
| 4777 |
|
|
- break;
|
| 4778 |
|
|
- case OPENRISC_OPERAND_OP_F_3 :
|
| 4779 |
|
|
- value = fields->f_op5;
|
| 4780 |
|
|
- break;
|
| 4781 |
|
|
- case OPENRISC_OPERAND_RA :
|
| 4782 |
|
|
- value = fields->f_r2;
|
| 4783 |
|
|
- break;
|
| 4784 |
|
|
- case OPENRISC_OPERAND_RB :
|
| 4785 |
|
|
- value = fields->f_r3;
|
| 4786 |
|
|
- break;
|
| 4787 |
|
|
- case OPENRISC_OPERAND_RD :
|
| 4788 |
|
|
- value = fields->f_r1;
|
| 4789 |
|
|
- break;
|
| 4790 |
|
|
- case OPENRISC_OPERAND_SIMM_16 :
|
| 4791 |
|
|
- value = fields->f_simm16;
|
| 4792 |
|
|
- break;
|
| 4793 |
|
|
- case OPENRISC_OPERAND_UI16NC :
|
| 4794 |
|
|
- value = fields->f_i16nc;
|
| 4795 |
|
|
- break;
|
| 4796 |
|
|
- case OPENRISC_OPERAND_UIMM_16 :
|
| 4797 |
|
|
- value = fields->f_uimm16;
|
| 4798 |
|
|
- break;
|
| 4799 |
|
|
- case OPENRISC_OPERAND_UIMM_5 :
|
| 4800 |
|
|
- value = fields->f_uimm5;
|
| 4801 |
|
|
- break;
|
| 4802 |
|
|
-
|
| 4803 |
|
|
- default :
|
| 4804 |
|
|
- /* xgettext:c-format */
|
| 4805 |
|
|
- fprintf (stderr, _("Unrecognized field %d while getting int operand.\n"),
|
| 4806 |
|
|
- opindex);
|
| 4807 |
|
|
- abort ();
|
| 4808 |
|
|
- }
|
| 4809 |
|
|
-
|
| 4810 |
|
|
- return value;
|
| 4811 |
|
|
-}
|
| 4812 |
|
|
-
|
| 4813 |
|
|
-bfd_vma
|
| 4814 |
|
|
-openrisc_cgen_get_vma_operand (cd, opindex, fields)
|
| 4815 |
|
|
- CGEN_CPU_DESC cd ATTRIBUTE_UNUSED;
|
| 4816 |
|
|
- int opindex;
|
| 4817 |
|
|
- const CGEN_FIELDS * fields;
|
| 4818 |
|
|
-{
|
| 4819 |
|
|
- bfd_vma value;
|
| 4820 |
|
|
-
|
| 4821 |
|
|
- switch (opindex)
|
| 4822 |
|
|
- {
|
| 4823 |
|
|
- case OPENRISC_OPERAND_ABS_26 :
|
| 4824 |
|
|
- value = fields->f_abs26;
|
| 4825 |
|
|
- break;
|
| 4826 |
|
|
- case OPENRISC_OPERAND_DISP_26 :
|
| 4827 |
|
|
- value = fields->f_disp26;
|
| 4828 |
|
|
- break;
|
| 4829 |
|
|
- case OPENRISC_OPERAND_HI16 :
|
| 4830 |
|
|
- value = fields->f_simm16;
|
| 4831 |
|
|
- break;
|
| 4832 |
|
|
- case OPENRISC_OPERAND_LO16 :
|
| 4833 |
|
|
- value = fields->f_lo16;
|
| 4834 |
|
|
- break;
|
| 4835 |
|
|
- case OPENRISC_OPERAND_OP_F_23 :
|
| 4836 |
|
|
- value = fields->f_op4;
|
| 4837 |
|
|
- break;
|
| 4838 |
|
|
- case OPENRISC_OPERAND_OP_F_3 :
|
| 4839 |
|
|
- value = fields->f_op5;
|
| 4840 |
|
|
- break;
|
| 4841 |
|
|
- case OPENRISC_OPERAND_RA :
|
| 4842 |
|
|
- value = fields->f_r2;
|
| 4843 |
|
|
- break;
|
| 4844 |
|
|
- case OPENRISC_OPERAND_RB :
|
| 4845 |
|
|
- value = fields->f_r3;
|
| 4846 |
|
|
- break;
|
| 4847 |
|
|
- case OPENRISC_OPERAND_RD :
|
| 4848 |
|
|
- value = fields->f_r1;
|
| 4849 |
|
|
- break;
|
| 4850 |
|
|
- case OPENRISC_OPERAND_SIMM_16 :
|
| 4851 |
|
|
- value = fields->f_simm16;
|
| 4852 |
|
|
- break;
|
| 4853 |
|
|
- case OPENRISC_OPERAND_UI16NC :
|
| 4854 |
|
|
- value = fields->f_i16nc;
|
| 4855 |
|
|
- break;
|
| 4856 |
|
|
- case OPENRISC_OPERAND_UIMM_16 :
|
| 4857 |
|
|
- value = fields->f_uimm16;
|
| 4858 |
|
|
- break;
|
| 4859 |
|
|
- case OPENRISC_OPERAND_UIMM_5 :
|
| 4860 |
|
|
- value = fields->f_uimm5;
|
| 4861 |
|
|
- break;
|
| 4862 |
|
|
-
|
| 4863 |
|
|
- default :
|
| 4864 |
|
|
- /* xgettext:c-format */
|
| 4865 |
|
|
- fprintf (stderr, _("Unrecognized field %d while getting vma operand.\n"),
|
| 4866 |
|
|
- opindex);
|
| 4867 |
|
|
- abort ();
|
| 4868 |
|
|
- }
|
| 4869 |
|
|
-
|
| 4870 |
|
|
- return value;
|
| 4871 |
|
|
-}
|
| 4872 |
|
|
-
|
| 4873 |
|
|
-void openrisc_cgen_set_int_operand
|
| 4874 |
|
|
- PARAMS ((CGEN_CPU_DESC, int, CGEN_FIELDS *, int));
|
| 4875 |
|
|
-void openrisc_cgen_set_vma_operand
|
| 4876 |
|
|
- PARAMS ((CGEN_CPU_DESC, int, CGEN_FIELDS *, bfd_vma));
|
| 4877 |
|
|
-
|
| 4878 |
|
|
-/* Stuffing values in cgen_fields is handled by a collection of functions.
|
| 4879 |
|
|
- They are distinguished by the type of the VALUE argument they accept.
|
| 4880 |
|
|
- TODO: floating point, inlining support, remove cases where argument type
|
| 4881 |
|
|
- not appropriate. */
|
| 4882 |
|
|
-
|
| 4883 |
|
|
-void
|
| 4884 |
|
|
-openrisc_cgen_set_int_operand (cd, opindex, fields, value)
|
| 4885 |
|
|
- CGEN_CPU_DESC cd ATTRIBUTE_UNUSED;
|
| 4886 |
|
|
- int opindex;
|
| 4887 |
|
|
- CGEN_FIELDS * fields;
|
| 4888 |
|
|
- int value;
|
| 4889 |
|
|
-{
|
| 4890 |
|
|
- switch (opindex)
|
| 4891 |
|
|
- {
|
| 4892 |
|
|
- case OPENRISC_OPERAND_ABS_26 :
|
| 4893 |
|
|
- fields->f_abs26 = value;
|
| 4894 |
|
|
- break;
|
| 4895 |
|
|
- case OPENRISC_OPERAND_DISP_26 :
|
| 4896 |
|
|
- fields->f_disp26 = value;
|
| 4897 |
|
|
- break;
|
| 4898 |
|
|
- case OPENRISC_OPERAND_HI16 :
|
| 4899 |
|
|
- fields->f_simm16 = value;
|
| 4900 |
|
|
- break;
|
| 4901 |
|
|
- case OPENRISC_OPERAND_LO16 :
|
| 4902 |
|
|
- fields->f_lo16 = value;
|
| 4903 |
|
|
- break;
|
| 4904 |
|
|
- case OPENRISC_OPERAND_OP_F_23 :
|
| 4905 |
|
|
- fields->f_op4 = value;
|
| 4906 |
|
|
- break;
|
| 4907 |
|
|
- case OPENRISC_OPERAND_OP_F_3 :
|
| 4908 |
|
|
- fields->f_op5 = value;
|
| 4909 |
|
|
- break;
|
| 4910 |
|
|
- case OPENRISC_OPERAND_RA :
|
| 4911 |
|
|
- fields->f_r2 = value;
|
| 4912 |
|
|
- break;
|
| 4913 |
|
|
- case OPENRISC_OPERAND_RB :
|
| 4914 |
|
|
- fields->f_r3 = value;
|
| 4915 |
|
|
- break;
|
| 4916 |
|
|
- case OPENRISC_OPERAND_RD :
|
| 4917 |
|
|
- fields->f_r1 = value;
|
| 4918 |
|
|
- break;
|
| 4919 |
|
|
- case OPENRISC_OPERAND_SIMM_16 :
|
| 4920 |
|
|
- fields->f_simm16 = value;
|
| 4921 |
|
|
- break;
|
| 4922 |
|
|
- case OPENRISC_OPERAND_UI16NC :
|
| 4923 |
|
|
- fields->f_i16nc = value;
|
| 4924 |
|
|
- break;
|
| 4925 |
|
|
- case OPENRISC_OPERAND_UIMM_16 :
|
| 4926 |
|
|
- fields->f_uimm16 = value;
|
| 4927 |
|
|
- break;
|
| 4928 |
|
|
- case OPENRISC_OPERAND_UIMM_5 :
|
| 4929 |
|
|
- fields->f_uimm5 = value;
|
| 4930 |
|
|
- break;
|
| 4931 |
|
|
-
|
| 4932 |
|
|
- default :
|
| 4933 |
|
|
- /* xgettext:c-format */
|
| 4934 |
|
|
- fprintf (stderr, _("Unrecognized field %d while setting int operand.\n"),
|
| 4935 |
|
|
- opindex);
|
| 4936 |
|
|
- abort ();
|
| 4937 |
|
|
- }
|
| 4938 |
|
|
-}
|
| 4939 |
|
|
-
|
| 4940 |
|
|
-void
|
| 4941 |
|
|
-openrisc_cgen_set_vma_operand (cd, opindex, fields, value)
|
| 4942 |
|
|
- CGEN_CPU_DESC cd ATTRIBUTE_UNUSED;
|
| 4943 |
|
|
- int opindex;
|
| 4944 |
|
|
- CGEN_FIELDS * fields;
|
| 4945 |
|
|
- bfd_vma value;
|
| 4946 |
|
|
-{
|
| 4947 |
|
|
- switch (opindex)
|
| 4948 |
|
|
- {
|
| 4949 |
|
|
- case OPENRISC_OPERAND_ABS_26 :
|
| 4950 |
|
|
- fields->f_abs26 = value;
|
| 4951 |
|
|
- break;
|
| 4952 |
|
|
- case OPENRISC_OPERAND_DISP_26 :
|
| 4953 |
|
|
- fields->f_disp26 = value;
|
| 4954 |
|
|
- break;
|
| 4955 |
|
|
- case OPENRISC_OPERAND_HI16 :
|
| 4956 |
|
|
- fields->f_simm16 = value;
|
| 4957 |
|
|
- break;
|
| 4958 |
|
|
- case OPENRISC_OPERAND_LO16 :
|
| 4959 |
|
|
- fields->f_lo16 = value;
|
| 4960 |
|
|
- break;
|
| 4961 |
|
|
- case OPENRISC_OPERAND_OP_F_23 :
|
| 4962 |
|
|
- fields->f_op4 = value;
|
| 4963 |
|
|
- break;
|
| 4964 |
|
|
- case OPENRISC_OPERAND_OP_F_3 :
|
| 4965 |
|
|
- fields->f_op5 = value;
|
| 4966 |
|
|
- break;
|
| 4967 |
|
|
- case OPENRISC_OPERAND_RA :
|
| 4968 |
|
|
- fields->f_r2 = value;
|
| 4969 |
|
|
- break;
|
| 4970 |
|
|
- case OPENRISC_OPERAND_RB :
|
| 4971 |
|
|
- fields->f_r3 = value;
|
| 4972 |
|
|
- break;
|
| 4973 |
|
|
- case OPENRISC_OPERAND_RD :
|
| 4974 |
|
|
- fields->f_r1 = value;
|
| 4975 |
|
|
- break;
|
| 4976 |
|
|
- case OPENRISC_OPERAND_SIMM_16 :
|
| 4977 |
|
|
- fields->f_simm16 = value;
|
| 4978 |
|
|
- break;
|
| 4979 |
|
|
- case OPENRISC_OPERAND_UI16NC :
|
| 4980 |
|
|
- fields->f_i16nc = value;
|
| 4981 |
|
|
- break;
|
| 4982 |
|
|
- case OPENRISC_OPERAND_UIMM_16 :
|
| 4983 |
|
|
- fields->f_uimm16 = value;
|
| 4984 |
|
|
- break;
|
| 4985 |
|
|
- case OPENRISC_OPERAND_UIMM_5 :
|
| 4986 |
|
|
- fields->f_uimm5 = value;
|
| 4987 |
|
|
- break;
|
| 4988 |
|
|
-
|
| 4989 |
|
|
- default :
|
| 4990 |
|
|
- /* xgettext:c-format */
|
| 4991 |
|
|
- fprintf (stderr, _("Unrecognized field %d while setting vma operand.\n"),
|
| 4992 |
|
|
- opindex);
|
| 4993 |
|
|
- abort ();
|
| 4994 |
|
|
- }
|
| 4995 |
|
|
-}
|
| 4996 |
|
|
-
|
| 4997 |
|
|
-/* Function to call before using the instruction builder tables. */
|
| 4998 |
|
|
-
|
| 4999 |
|
|
-void
|
| 5000 |
|
|
-openrisc_cgen_init_ibld_table (cd)
|
| 5001 |
|
|
- CGEN_CPU_DESC cd;
|
| 5002 |
|
|
-{
|
| 5003 |
|
|
- cd->insert_handlers = & openrisc_cgen_insert_handlers[0];
|
| 5004 |
|
|
- cd->extract_handlers = & openrisc_cgen_extract_handlers[0];
|
| 5005 |
|
|
-
|
| 5006 |
|
|
- cd->insert_operand = openrisc_cgen_insert_operand;
|
| 5007 |
|
|
- cd->extract_operand = openrisc_cgen_extract_operand;
|
| 5008 |
|
|
-
|
| 5009 |
|
|
- cd->get_int_operand = openrisc_cgen_get_int_operand;
|
| 5010 |
|
|
- cd->set_int_operand = openrisc_cgen_set_int_operand;
|
| 5011 |
|
|
- cd->get_vma_operand = openrisc_cgen_get_vma_operand;
|
| 5012 |
|
|
- cd->set_vma_operand = openrisc_cgen_set_vma_operand;
|
| 5013 |
|
|
-}
|
| 5014 |
|
|
diff --unified -N -r ../binutils-2.16.1/opcodes/openrisc-opc.c binutils-2.16.1/opcodes/openrisc-opc.c
|
| 5015 |
|
|
--- ../binutils-2.16.1/opcodes/openrisc-opc.c 2005-02-22 01:33:20.000000000 +0100
|
| 5016 |
|
|
+++ binutils-2.16.1/opcodes/openrisc-opc.c 1970-01-01 01:00:00.000000000 +0100
|
| 5017 |
|
|
@@ -1,707 +0,0 @@
|
| 5018 |
|
|
-/* Instruction opcode table for openrisc.
|
| 5019 |
|
|
-
|
| 5020 |
|
|
-THIS FILE IS MACHINE GENERATED WITH CGEN.
|
| 5021 |
|
|
-
|
| 5022 |
|
|
-Copyright 1996-2005 Free Software Foundation, Inc.
|
| 5023 |
|
|
-
|
| 5024 |
|
|
-This file is part of the GNU Binutils and/or GDB, the GNU debugger.
|
| 5025 |
|
|
-
|
| 5026 |
|
|
-This program is free software; you can redistribute it and/or modify
|
| 5027 |
|
|
-it under the terms of the GNU General Public License as published by
|
| 5028 |
|
|
-the Free Software Foundation; either version 2, or (at your option)
|
| 5029 |
|
|
-any later version.
|
| 5030 |
|
|
-
|
| 5031 |
|
|
-This program is distributed in the hope that it will be useful,
|
| 5032 |
|
|
-but WITHOUT ANY WARRANTY; without even the implied warranty of
|
| 5033 |
|
|
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
| 5034 |
|
|
-GNU General Public License for more details.
|
| 5035 |
|
|
-
|
| 5036 |
|
|
-You should have received a copy of the GNU General Public License along
|
| 5037 |
|
|
-with this program; if not, write to the Free Software Foundation, Inc.,
|
| 5038 |
|
|
-59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
|
| 5039 |
|
|
-
|
| 5040 |
|
|
-*/
|
| 5041 |
|
|
-
|
| 5042 |
|
|
-#include "sysdep.h"
|
| 5043 |
|
|
-#include "ansidecl.h"
|
| 5044 |
|
|
-#include "bfd.h"
|
| 5045 |
|
|
-#include "symcat.h"
|
| 5046 |
|
|
-#include "openrisc-desc.h"
|
| 5047 |
|
|
-#include "openrisc-opc.h"
|
| 5048 |
|
|
-#include "libiberty.h"
|
| 5049 |
|
|
-
|
| 5050 |
|
|
-/* -- opc.c */
|
| 5051 |
|
|
-/* -- */
|
| 5052 |
|
|
-/* The hash functions are recorded here to help keep assembler code out of
|
| 5053 |
|
|
- the disassembler and vice versa. */
|
| 5054 |
|
|
-
|
| 5055 |
|
|
-static int asm_hash_insn_p PARAMS ((const CGEN_INSN *));
|
| 5056 |
|
|
-static unsigned int asm_hash_insn PARAMS ((const char *));
|
| 5057 |
|
|
-static int dis_hash_insn_p PARAMS ((const CGEN_INSN *));
|
| 5058 |
|
|
-static unsigned int dis_hash_insn PARAMS ((const char *, CGEN_INSN_INT));
|
| 5059 |
|
|
-
|
| 5060 |
|
|
-/* Instruction formats. */
|
| 5061 |
|
|
-
|
| 5062 |
|
|
-#if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE)
|
| 5063 |
|
|
-#define F(f) & openrisc_cgen_ifld_table[OPENRISC_##f]
|
| 5064 |
|
|
-#else
|
| 5065 |
|
|
-#define F(f) & openrisc_cgen_ifld_table[OPENRISC_/**/f]
|
| 5066 |
|
|
-#endif
|
| 5067 |
|
|
-static const CGEN_IFMT ifmt_empty ATTRIBUTE_UNUSED = {
|
| 5068 |
|
|
- 0, 0, 0x0, { { 0 } }
|
| 5069 |
|
|
-};
|
| 5070 |
|
|
-
|
| 5071 |
|
|
-static const CGEN_IFMT ifmt_l_j ATTRIBUTE_UNUSED = {
|
| 5072 |
|
|
- 32, 32, 0xfc000000, { { F (F_CLASS) }, { F (F_SUB) }, { F (F_ABS26) }, { 0 } }
|
| 5073 |
|
|
-};
|
| 5074 |
|
|
-
|
| 5075 |
|
|
-static const CGEN_IFMT ifmt_l_jr ATTRIBUTE_UNUSED = {
|
| 5076 |
|
|
- 32, 32, 0xffe00000, { { F (F_CLASS) }, { F (F_SUB) }, { F (F_OP3) }, { F (F_OP4) }, { F (F_R2) }, { F (F_UIMM16) }, { 0 } }
|
| 5077 |
|
|
-};
|
| 5078 |
|
|
-
|
| 5079 |
|
|
-static const CGEN_IFMT ifmt_l_bal ATTRIBUTE_UNUSED = {
|
| 5080 |
|
|
- 32, 32, 0xfc000000, { { F (F_CLASS) }, { F (F_SUB) }, { F (F_DISP26) }, { 0 } }
|
| 5081 |
|
|
-};
|
| 5082 |
|
|
-
|
| 5083 |
|
|
-static const CGEN_IFMT ifmt_l_movhi ATTRIBUTE_UNUSED = {
|
| 5084 |
|
|
- 32, 32, 0xfc000000, { { F (F_CLASS) }, { F (F_SUB) }, { F (F_R1) }, { F (F_R2) }, { F (F_SIMM16) }, { 0 } }
|
| 5085 |
|
|
-};
|
| 5086 |
|
|
-
|
| 5087 |
|
|
-static const CGEN_IFMT ifmt_l_mfsr ATTRIBUTE_UNUSED = {
|
| 5088 |
|
|
- 32, 32, 0xfc000000, { { F (F_CLASS) }, { F (F_SUB) }, { F (F_R1) }, { F (F_R2) }, { F (F_UIMM16) }, { 0 } }
|
| 5089 |
|
|
-};
|
| 5090 |
|
|
-
|
| 5091 |
|
|
-static const CGEN_IFMT ifmt_l_mtsr ATTRIBUTE_UNUSED = {
|
| 5092 |
|
|
- 32, 32, 0xfc0007ff, { { F (F_CLASS) }, { F (F_SUB) }, { F (F_R1) }, { F (F_R2) }, { F (F_R3) }, { F (F_I16_1) }, { 0 } }
|
| 5093 |
|
|
-};
|
| 5094 |
|
|
-
|
| 5095 |
|
|
-static const CGEN_IFMT ifmt_l_lw ATTRIBUTE_UNUSED = {
|
| 5096 |
|
|
- 32, 32, 0xfc000000, { { F (F_CLASS) }, { F (F_SUB) }, { F (F_R1) }, { F (F_R2) }, { F (F_SIMM16) }, { 0 } }
|
| 5097 |
|
|
-};
|
| 5098 |
|
|
-
|
| 5099 |
|
|
-static const CGEN_IFMT ifmt_l_sw ATTRIBUTE_UNUSED = {
|
| 5100 |
|
|
- 32, 32, 0xfc000000, { { F (F_CLASS) }, { F (F_SUB) }, { F (F_R1) }, { F (F_R3) }, { F (F_I16NC) }, { 0 } }
|
| 5101 |
|
|
-};
|
| 5102 |
|
|
-
|
| 5103 |
|
|
-static const CGEN_IFMT ifmt_l_sll ATTRIBUTE_UNUSED = {
|
| 5104 |
|
|
- 32, 32, 0xfc0007ff, { { F (F_CLASS) }, { F (F_SUB) }, { F (F_R1) }, { F (F_R2) }, { F (F_R3) }, { F (F_F_10_3) }, { F (F_OP6) }, { F (F_F_4_1) }, { F (F_OP7) }, { 0 } }
|
| 5105 |
|
|
-};
|
| 5106 |
|
|
-
|
| 5107 |
|
|
-static const CGEN_IFMT ifmt_l_slli ATTRIBUTE_UNUSED = {
|
| 5108 |
|
|
- 32, 32, 0xfc00ffe0, { { F (F_CLASS) }, { F (F_SUB) }, { F (F_R1) }, { F (F_R2) }, { F (F_F_15_8) }, { F (F_OP6) }, { F (F_UIMM5) }, { 0 } }
|
| 5109 |
|
|
-};
|
| 5110 |
|
|
-
|
| 5111 |
|
|
-static const CGEN_IFMT ifmt_l_add ATTRIBUTE_UNUSED = {
|
| 5112 |
|
|
- 32, 32, 0xfc0007ff, { { F (F_CLASS) }, { F (F_SUB) }, { F (F_R1) }, { F (F_R2) }, { F (F_R3) }, { F (F_F_10_7) }, { F (F_OP7) }, { 0 } }
|
| 5113 |
|
|
-};
|
| 5114 |
|
|
-
|
| 5115 |
|
|
-static const CGEN_IFMT ifmt_l_addi ATTRIBUTE_UNUSED = {
|
| 5116 |
|
|
- 32, 32, 0xfc000000, { { F (F_CLASS) }, { F (F_SUB) }, { F (F_R1) }, { F (F_R2) }, { F (F_LO16) }, { 0 } }
|
| 5117 |
|
|
-};
|
| 5118 |
|
|
-
|
| 5119 |
|
|
-static const CGEN_IFMT ifmt_l_sfgts ATTRIBUTE_UNUSED = {
|
| 5120 |
|
|
- 32, 32, 0xffe007ff, { { F (F_CLASS) }, { F (F_SUB) }, { F (F_OP5) }, { F (F_R2) }, { F (F_R3) }, { F (F_F_10_11) }, { 0 } }
|
| 5121 |
|
|
-};
|
| 5122 |
|
|
-
|
| 5123 |
|
|
-static const CGEN_IFMT ifmt_l_sfgtsi ATTRIBUTE_UNUSED = {
|
| 5124 |
|
|
- 32, 32, 0xffe00000, { { F (F_CLASS) }, { F (F_SUB) }, { F (F_OP5) }, { F (F_R2) }, { F (F_SIMM16) }, { 0 } }
|
| 5125 |
|
|
-};
|
| 5126 |
|
|
-
|
| 5127 |
|
|
-static const CGEN_IFMT ifmt_l_sfgtui ATTRIBUTE_UNUSED = {
|
| 5128 |
|
|
- 32, 32, 0xffe00000, { { F (F_CLASS) }, { F (F_SUB) }, { F (F_OP5) }, { F (F_R2) }, { F (F_UIMM16) }, { 0 } }
|
| 5129 |
|
|
-};
|
| 5130 |
|
|
-
|
| 5131 |
|
|
-#undef F
|
| 5132 |
|
|
-
|
| 5133 |
|
|
-#if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE)
|
| 5134 |
|
|
-#define A(a) (1 << CGEN_INSN_##a)
|
| 5135 |
|
|
-#else
|
| 5136 |
|
|
-#define A(a) (1 << CGEN_INSN_/**/a)
|
| 5137 |
|
|
-#endif
|
| 5138 |
|
|
-#if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE)
|
| 5139 |
|
|
-#define OPERAND(op) OPENRISC_OPERAND_##op
|
| 5140 |
|
|
-#else
|
| 5141 |
|
|
-#define OPERAND(op) OPENRISC_OPERAND_/**/op
|
| 5142 |
|
|
-#endif
|
| 5143 |
|
|
-#define MNEM CGEN_SYNTAX_MNEMONIC /* syntax value for mnemonic */
|
| 5144 |
|
|
-#define OP(field) CGEN_SYNTAX_MAKE_FIELD (OPERAND (field))
|
| 5145 |
|
|
-
|
| 5146 |
|
|
-/* The instruction table. */
|
| 5147 |
|
|
-
|
| 5148 |
|
|
-static const CGEN_OPCODE openrisc_cgen_insn_opcode_table[MAX_INSNS] =
|
| 5149 |
|
|
-{
|
| 5150 |
|
|
- /* Special null first entry.
|
| 5151 |
|
|
- A `num' value of zero is thus invalid.
|
| 5152 |
|
|
- Also, the special `invalid' insn resides here. */
|
| 5153 |
|
|
- { { 0, 0, 0, 0 }, {{0}}, 0, {0}},
|
| 5154 |
|
|
-/* l.j ${abs-26} */
|
| 5155 |
|
|
- {
|
| 5156 |
|
|
- { 0, 0, 0, 0 },
|
| 5157 |
|
|
- { { MNEM, ' ', OP (ABS_26), 0 } },
|
| 5158 |
|
|
- & ifmt_l_j, { 0x0 }
|
| 5159 |
|
|
- },
|
| 5160 |
|
|
-/* l.jal ${abs-26} */
|
| 5161 |
|
|
- {
|
| 5162 |
|
|
- { 0, 0, 0, 0 },
|
| 5163 |
|
|
- { { MNEM, ' ', OP (ABS_26), 0 } },
|
| 5164 |
|
|
- & ifmt_l_j, { 0x4000000 }
|
| 5165 |
|
|
- },
|
| 5166 |
|
|
-/* l.jr $rA */
|
| 5167 |
|
|
- {
|
| 5168 |
|
|
- { 0, 0, 0, 0 },
|
| 5169 |
|
|
- { { MNEM, ' ', OP (RA), 0 } },
|
| 5170 |
|
|
- & ifmt_l_jr, { 0x14000000 }
|
| 5171 |
|
|
- },
|
| 5172 |
|
|
-/* l.jalr $rA */
|
| 5173 |
|
|
- {
|
| 5174 |
|
|
- { 0, 0, 0, 0 },
|
| 5175 |
|
|
- { { MNEM, ' ', OP (RA), 0 } },
|
| 5176 |
|
|
- & ifmt_l_jr, { 0x14200000 }
|
| 5177 |
|
|
- },
|
| 5178 |
|
|
-/* l.bal ${disp-26} */
|
| 5179 |
|
|
- {
|
| 5180 |
|
|
- { 0, 0, 0, 0 },
|
| 5181 |
|
|
- { { MNEM, ' ', OP (DISP_26), 0 } },
|
| 5182 |
|
|
- & ifmt_l_bal, { 0x8000000 }
|
| 5183 |
|
|
- },
|
| 5184 |
|
|
-/* l.bnf ${disp-26} */
|
| 5185 |
|
|
- {
|
| 5186 |
|
|
- { 0, 0, 0, 0 },
|
| 5187 |
|
|
- { { MNEM, ' ', OP (DISP_26), 0 } },
|
| 5188 |
|
|
- & ifmt_l_bal, { 0xc000000 }
|
| 5189 |
|
|
- },
|
| 5190 |
|
|
-/* l.bf ${disp-26} */
|
| 5191 |
|
|
- {
|
| 5192 |
|
|
- { 0, 0, 0, 0 },
|
| 5193 |
|
|
- { { MNEM, ' ', OP (DISP_26), 0 } },
|
| 5194 |
|
|
- & ifmt_l_bal, { 0x10000000 }
|
| 5195 |
|
|
- },
|
| 5196 |
|
|
-/* l.brk ${uimm-16} */
|
| 5197 |
|
|
- {
|
| 5198 |
|
|
- { 0, 0, 0, 0 },
|
| 5199 |
|
|
- { { MNEM, ' ', OP (UIMM_16), 0 } },
|
| 5200 |
|
|
- & ifmt_l_jr, { 0x17000000 }
|
| 5201 |
|
|
- },
|
| 5202 |
|
|
-/* l.rfe $rA */
|
| 5203 |
|
|
- {
|
| 5204 |
|
|
- { 0, 0, 0, 0 },
|
| 5205 |
|
|
- { { MNEM, ' ', OP (RA), 0 } },
|
| 5206 |
|
|
- & ifmt_l_jr, { 0x14400000 }
|
| 5207 |
|
|
- },
|
| 5208 |
|
|
-/* l.sys ${uimm-16} */
|
| 5209 |
|
|
- {
|
| 5210 |
|
|
- { 0, 0, 0, 0 },
|
| 5211 |
|
|
- { { MNEM, ' ', OP (UIMM_16), 0 } },
|
| 5212 |
|
|
- & ifmt_l_jr, { 0x16000000 }
|
| 5213 |
|
|
- },
|
| 5214 |
|
|
-/* l.nop */
|
| 5215 |
|
|
- {
|
| 5216 |
|
|
- { 0, 0, 0, 0 },
|
| 5217 |
|
|
- { { MNEM, 0 } },
|
| 5218 |
|
|
- & ifmt_l_jr, { 0x15000000 }
|
| 5219 |
|
|
- },
|
| 5220 |
|
|
-/* l.movhi $rD,$hi16 */
|
| 5221 |
|
|
- {
|
| 5222 |
|
|
- { 0, 0, 0, 0 },
|
| 5223 |
|
|
- { { MNEM, ' ', OP (RD), ',', OP (HI16), 0 } },
|
| 5224 |
|
|
- & ifmt_l_movhi, { 0x18000000 }
|
| 5225 |
|
|
- },
|
| 5226 |
|
|
-/* l.mfsr $rD,$rA */
|
| 5227 |
|
|
- {
|
| 5228 |
|
|
- { 0, 0, 0, 0 },
|
| 5229 |
|
|
- { { MNEM, ' ', OP (RD), ',', OP (RA), 0 } },
|
| 5230 |
|
|
- & ifmt_l_mfsr, { 0x1c000000 }
|
| 5231 |
|
|
- },
|
| 5232 |
|
|
-/* l.mtsr $rA,$rB */
|
| 5233 |
|
|
- {
|
| 5234 |
|
|
- { 0, 0, 0, 0 },
|
| 5235 |
|
|
- { { MNEM, ' ', OP (RA), ',', OP (RB), 0 } },
|
| 5236 |
|
|
- & ifmt_l_mtsr, { 0x40000000 }
|
| 5237 |
|
|
- },
|
| 5238 |
|
|
-/* l.lw $rD,${simm-16}($rA) */
|
| 5239 |
|
|
- {
|
| 5240 |
|
|
- { 0, 0, 0, 0 },
|
| 5241 |
|
|
- { { MNEM, ' ', OP (RD), ',', OP (SIMM_16), '(', OP (RA), ')', 0 } },
|
| 5242 |
|
|
- & ifmt_l_lw, { 0x80000000 }
|
| 5243 |
|
|
- },
|
| 5244 |
|
|
-/* l.lbz $rD,${simm-16}($rA) */
|
| 5245 |
|
|
- {
|
| 5246 |
|
|
- { 0, 0, 0, 0 },
|
| 5247 |
|
|
- { { MNEM, ' ', OP (RD), ',', OP (SIMM_16), '(', OP (RA), ')', 0 } },
|
| 5248 |
|
|
- & ifmt_l_lw, { 0x84000000 }
|
| 5249 |
|
|
- },
|
| 5250 |
|
|
-/* l.lbs $rD,${simm-16}($rA) */
|
| 5251 |
|
|
- {
|
| 5252 |
|
|
- { 0, 0, 0, 0 },
|
| 5253 |
|
|
- { { MNEM, ' ', OP (RD), ',', OP (SIMM_16), '(', OP (RA), ')', 0 } },
|
| 5254 |
|
|
- & ifmt_l_lw, { 0x88000000 }
|
| 5255 |
|
|
- },
|
| 5256 |
|
|
-/* l.lhz $rD,${simm-16}($rA) */
|
| 5257 |
|
|
- {
|
| 5258 |
|
|
- { 0, 0, 0, 0 },
|
| 5259 |
|
|
- { { MNEM, ' ', OP (RD), ',', OP (SIMM_16), '(', OP (RA), ')', 0 } },
|
| 5260 |
|
|
- & ifmt_l_lw, { 0x8c000000 }
|
| 5261 |
|
|
- },
|
| 5262 |
|
|
-/* l.lhs $rD,${simm-16}($rA) */
|
| 5263 |
|
|
- {
|
| 5264 |
|
|
- { 0, 0, 0, 0 },
|
| 5265 |
|
|
- { { MNEM, ' ', OP (RD), ',', OP (SIMM_16), '(', OP (RA), ')', 0 } },
|
| 5266 |
|
|
- & ifmt_l_lw, { 0x90000000 }
|
| 5267 |
|
|
- },
|
| 5268 |
|
|
-/* l.sw ${ui16nc}($rA),$rB */
|
| 5269 |
|
|
- {
|
| 5270 |
|
|
- { 0, 0, 0, 0 },
|
| 5271 |
|
|
- { { MNEM, ' ', OP (UI16NC), '(', OP (RA), ')', ',', OP (RB), 0 } },
|
| 5272 |
|
|
- & ifmt_l_sw, { 0xd4000000 }
|
| 5273 |
|
|
- },
|
| 5274 |
|
|
-/* l.sb ${ui16nc}($rA),$rB */
|
| 5275 |
|
|
- {
|
| 5276 |
|
|
- { 0, 0, 0, 0 },
|
| 5277 |
|
|
- { { MNEM, ' ', OP (UI16NC), '(', OP (RA), ')', ',', OP (RB), 0 } },
|
| 5278 |
|
|
- & ifmt_l_sw, { 0xd8000000 }
|
| 5279 |
|
|
- },
|
| 5280 |
|
|
-/* l.sh ${ui16nc}($rA),$rB */
|
| 5281 |
|
|
- {
|
| 5282 |
|
|
- { 0, 0, 0, 0 },
|
| 5283 |
|
|
- { { MNEM, ' ', OP (UI16NC), '(', OP (RA), ')', ',', OP (RB), 0 } },
|
| 5284 |
|
|
- & ifmt_l_sw, { 0xdc000000 }
|
| 5285 |
|
|
- },
|
| 5286 |
|
|
-/* l.sll $rD,$rA,$rB */
|
| 5287 |
|
|
- {
|
| 5288 |
|
|
- { 0, 0, 0, 0 },
|
| 5289 |
|
|
- { { MNEM, ' ', OP (RD), ',', OP (RA), ',', OP (RB), 0 } },
|
| 5290 |
|
|
- & ifmt_l_sll, { 0xe0000008 }
|
| 5291 |
|
|
- },
|
| 5292 |
|
|
-/* l.slli $rD,$rA,${uimm-5} */
|
| 5293 |
|
|
- {
|
| 5294 |
|
|
- { 0, 0, 0, 0 },
|
| 5295 |
|
|
- { { MNEM, ' ', OP (RD), ',', OP (RA), ',', OP (UIMM_5), 0 } },
|
| 5296 |
|
|
- & ifmt_l_slli, { 0xb4000000 }
|
| 5297 |
|
|
- },
|
| 5298 |
|
|
-/* l.srl $rD,$rA,$rB */
|
| 5299 |
|
|
- {
|
| 5300 |
|
|
- { 0, 0, 0, 0 },
|
| 5301 |
|
|
- { { MNEM, ' ', OP (RD), ',', OP (RA), ',', OP (RB), 0 } },
|
| 5302 |
|
|
- & ifmt_l_sll, { 0xe0000028 }
|
| 5303 |
|
|
- },
|
| 5304 |
|
|
-/* l.srli $rD,$rA,${uimm-5} */
|
| 5305 |
|
|
- {
|
| 5306 |
|
|
- { 0, 0, 0, 0 },
|
| 5307 |
|
|
- { { MNEM, ' ', OP (RD), ',', OP (RA), ',', OP (UIMM_5), 0 } },
|
| 5308 |
|
|
- & ifmt_l_slli, { 0xb4000020 }
|
| 5309 |
|
|
- },
|
| 5310 |
|
|
-/* l.sra $rD,$rA,$rB */
|
| 5311 |
|
|
- {
|
| 5312 |
|
|
- { 0, 0, 0, 0 },
|
| 5313 |
|
|
- { { MNEM, ' ', OP (RD), ',', OP (RA), ',', OP (RB), 0 } },
|
| 5314 |
|
|
- & ifmt_l_sll, { 0xe0000048 }
|
| 5315 |
|
|
- },
|
| 5316 |
|
|
-/* l.srai $rD,$rA,${uimm-5} */
|
| 5317 |
|
|
- {
|
| 5318 |
|
|
- { 0, 0, 0, 0 },
|
| 5319 |
|
|
- { { MNEM, ' ', OP (RD), ',', OP (RA), ',', OP (UIMM_5), 0 } },
|
| 5320 |
|
|
- & ifmt_l_slli, { 0xb4000040 }
|
| 5321 |
|
|
- },
|
| 5322 |
|
|
-/* l.ror $rD,$rA,$rB */
|
| 5323 |
|
|
- {
|
| 5324 |
|
|
- { 0, 0, 0, 0 },
|
| 5325 |
|
|
- { { MNEM, ' ', OP (RD), ',', OP (RA), ',', OP (RB), 0 } },
|
| 5326 |
|
|
- & ifmt_l_sll, { 0xe0000088 }
|
| 5327 |
|
|
- },
|
| 5328 |
|
|
-/* l.rori $rD,$rA,${uimm-5} */
|
| 5329 |
|
|
- {
|
| 5330 |
|
|
- { 0, 0, 0, 0 },
|
| 5331 |
|
|
- { { MNEM, ' ', OP (RD), ',', OP (RA), ',', OP (UIMM_5), 0 } },
|
| 5332 |
|
|
- & ifmt_l_slli, { 0xb4000080 }
|
| 5333 |
|
|
- },
|
| 5334 |
|
|
-/* l.add $rD,$rA,$rB */
|
| 5335 |
|
|
- {
|
| 5336 |
|
|
- { 0, 0, 0, 0 },
|
| 5337 |
|
|
- { { MNEM, ' ', OP (RD), ',', OP (RA), ',', OP (RB), 0 } },
|
| 5338 |
|
|
- & ifmt_l_add, { 0xe0000000 }
|
| 5339 |
|
|
- },
|
| 5340 |
|
|
-/* l.addi $rD,$rA,$lo16 */
|
| 5341 |
|
|
- {
|
| 5342 |
|
|
- { 0, 0, 0, 0 },
|
| 5343 |
|
|
- { { MNEM, ' ', OP (RD), ',', OP (RA), ',', OP (LO16), 0 } },
|
| 5344 |
|
|
- & ifmt_l_addi, { 0x94000000 }
|
| 5345 |
|
|
- },
|
| 5346 |
|
|
-/* l.sub $rD,$rA,$rB */
|
| 5347 |
|
|
- {
|
| 5348 |
|
|
- { 0, 0, 0, 0 },
|
| 5349 |
|
|
- { { MNEM, ' ', OP (RD), ',', OP (RA), ',', OP (RB), 0 } },
|
| 5350 |
|
|
- & ifmt_l_add, { 0xe0000002 }
|
| 5351 |
|
|
- },
|
| 5352 |
|
|
-/* l.subi $rD,$rA,$lo16 */
|
| 5353 |
|
|
- {
|
| 5354 |
|
|
- { 0, 0, 0, 0 },
|
| 5355 |
|
|
- { { MNEM, ' ', OP (RD), ',', OP (RA), ',', OP (LO16), 0 } },
|
| 5356 |
|
|
- & ifmt_l_addi, { 0x9c000000 }
|
| 5357 |
|
|
- },
|
| 5358 |
|
|
-/* l.and $rD,$rA,$rB */
|
| 5359 |
|
|
- {
|
| 5360 |
|
|
- { 0, 0, 0, 0 },
|
| 5361 |
|
|
- { { MNEM, ' ', OP (RD), ',', OP (RA), ',', OP (RB), 0 } },
|
| 5362 |
|
|
- & ifmt_l_add, { 0xe0000003 }
|
| 5363 |
|
|
- },
|
| 5364 |
|
|
-/* l.andi $rD,$rA,$lo16 */
|
| 5365 |
|
|
- {
|
| 5366 |
|
|
- { 0, 0, 0, 0 },
|
| 5367 |
|
|
- { { MNEM, ' ', OP (RD), ',', OP (RA), ',', OP (LO16), 0 } },
|
| 5368 |
|
|
- & ifmt_l_addi, { 0xa0000000 }
|
| 5369 |
|
|
- },
|
| 5370 |
|
|
-/* l.or $rD,$rA,$rB */
|
| 5371 |
|
|
- {
|
| 5372 |
|
|
- { 0, 0, 0, 0 },
|
| 5373 |
|
|
- { { MNEM, ' ', OP (RD), ',', OP (RA), ',', OP (RB), 0 } },
|
| 5374 |
|
|
- & ifmt_l_add, { 0xe0000004 }
|
| 5375 |
|
|
- },
|
| 5376 |
|
|
-/* l.ori $rD,$rA,$lo16 */
|
| 5377 |
|
|
- {
|
| 5378 |
|
|
- { 0, 0, 0, 0 },
|
| 5379 |
|
|
- { { MNEM, ' ', OP (RD), ',', OP (RA), ',', OP (LO16), 0 } },
|
| 5380 |
|
|
- & ifmt_l_addi, { 0xa4000000 }
|
| 5381 |
|
|
- },
|
| 5382 |
|
|
-/* l.xor $rD,$rA,$rB */
|
| 5383 |
|
|
- {
|
| 5384 |
|
|
- { 0, 0, 0, 0 },
|
| 5385 |
|
|
- { { MNEM, ' ', OP (RD), ',', OP (RA), ',', OP (RB), 0 } },
|
| 5386 |
|
|
- & ifmt_l_add, { 0xe0000005 }
|
| 5387 |
|
|
- },
|
| 5388 |
|
|
-/* l.xori $rD,$rA,$lo16 */
|
| 5389 |
|
|
- {
|
| 5390 |
|
|
- { 0, 0, 0, 0 },
|
| 5391 |
|
|
- { { MNEM, ' ', OP (RD), ',', OP (RA), ',', OP (LO16), 0 } },
|
| 5392 |
|
|
- & ifmt_l_addi, { 0xa8000000 }
|
| 5393 |
|
|
- },
|
| 5394 |
|
|
-/* l.mul $rD,$rA,$rB */
|
| 5395 |
|
|
- {
|
| 5396 |
|
|
- { 0, 0, 0, 0 },
|
| 5397 |
|
|
- { { MNEM, ' ', OP (RD), ',', OP (RA), ',', OP (RB), 0 } },
|
| 5398 |
|
|
- & ifmt_l_add, { 0xe0000006 }
|
| 5399 |
|
|
- },
|
| 5400 |
|
|
-/* l.muli $rD,$rA,$lo16 */
|
| 5401 |
|
|
- {
|
| 5402 |
|
|
- { 0, 0, 0, 0 },
|
| 5403 |
|
|
- { { MNEM, ' ', OP (RD), ',', OP (RA), ',', OP (LO16), 0 } },
|
| 5404 |
|
|
- & ifmt_l_addi, { 0xac000000 }
|
| 5405 |
|
|
- },
|
| 5406 |
|
|
-/* l.div $rD,$rA,$rB */
|
| 5407 |
|
|
- {
|
| 5408 |
|
|
- { 0, 0, 0, 0 },
|
| 5409 |
|
|
- { { MNEM, ' ', OP (RD), ',', OP (RA), ',', OP (RB), 0 } },
|
| 5410 |
|
|
- & ifmt_l_add, { 0xe0000009 }
|
| 5411 |
|
|
- },
|
| 5412 |
|
|
-/* l.divu $rD,$rA,$rB */
|
| 5413 |
|
|
- {
|
| 5414 |
|
|
- { 0, 0, 0, 0 },
|
| 5415 |
|
|
- { { MNEM, ' ', OP (RD), ',', OP (RA), ',', OP (RB), 0 } },
|
| 5416 |
|
|
- & ifmt_l_add, { 0xe000000a }
|
| 5417 |
|
|
- },
|
| 5418 |
|
|
-/* l.sfgts $rA,$rB */
|
| 5419 |
|
|
- {
|
| 5420 |
|
|
- { 0, 0, 0, 0 },
|
| 5421 |
|
|
- { { MNEM, ' ', OP (RA), ',', OP (RB), 0 } },
|
| 5422 |
|
|
- & ifmt_l_sfgts, { 0xe4c00000 }
|
| 5423 |
|
|
- },
|
| 5424 |
|
|
-/* l.sfgtu $rA,$rB */
|
| 5425 |
|
|
- {
|
| 5426 |
|
|
- { 0, 0, 0, 0 },
|
| 5427 |
|
|
- { { MNEM, ' ', OP (RA), ',', OP (RB), 0 } },
|
| 5428 |
|
|
- & ifmt_l_sfgts, { 0xe4400000 }
|
| 5429 |
|
|
- },
|
| 5430 |
|
|
-/* l.sfges $rA,$rB */
|
| 5431 |
|
|
- {
|
| 5432 |
|
|
- { 0, 0, 0, 0 },
|
| 5433 |
|
|
- { { MNEM, ' ', OP (RA), ',', OP (RB), 0 } },
|
| 5434 |
|
|
- & ifmt_l_sfgts, { 0xe4e00000 }
|
| 5435 |
|
|
- },
|
| 5436 |
|
|
-/* l.sfgeu $rA,$rB */
|
| 5437 |
|
|
- {
|
| 5438 |
|
|
- { 0, 0, 0, 0 },
|
| 5439 |
|
|
- { { MNEM, ' ', OP (RA), ',', OP (RB), 0 } },
|
| 5440 |
|
|
- & ifmt_l_sfgts, { 0xe4600000 }
|
| 5441 |
|
|
- },
|
| 5442 |
|
|
-/* l.sflts $rA,$rB */
|
| 5443 |
|
|
- {
|
| 5444 |
|
|
- { 0, 0, 0, 0 },
|
| 5445 |
|
|
- { { MNEM, ' ', OP (RA), ',', OP (RB), 0 } },
|
| 5446 |
|
|
- & ifmt_l_sfgts, { 0xe5000000 }
|
| 5447 |
|
|
- },
|
| 5448 |
|
|
-/* l.sfltu $rA,$rB */
|
| 5449 |
|
|
- {
|
| 5450 |
|
|
- { 0, 0, 0, 0 },
|
| 5451 |
|
|
- { { MNEM, ' ', OP (RA), ',', OP (RB), 0 } },
|
| 5452 |
|
|
- & ifmt_l_sfgts, { 0xe4800000 }
|
| 5453 |
|
|
- },
|
| 5454 |
|
|
-/* l.sfles $rA,$rB */
|
| 5455 |
|
|
- {
|
| 5456 |
|
|
- { 0, 0, 0, 0 },
|
| 5457 |
|
|
- { { MNEM, ' ', OP (RA), ',', OP (RB), 0 } },
|
| 5458 |
|
|
- & ifmt_l_sfgts, { 0xe5200000 }
|
| 5459 |
|
|
- },
|
| 5460 |
|
|
-/* l.sfleu $rA,$rB */
|
| 5461 |
|
|
- {
|
| 5462 |
|
|
- { 0, 0, 0, 0 },
|
| 5463 |
|
|
- { { MNEM, ' ', OP (RA), ',', OP (RB), 0 } },
|
| 5464 |
|
|
- & ifmt_l_sfgts, { 0xe4a00000 }
|
| 5465 |
|
|
- },
|
| 5466 |
|
|
-/* l.sfgtsi $rA,${simm-16} */
|
| 5467 |
|
|
- {
|
| 5468 |
|
|
- { 0, 0, 0, 0 },
|
| 5469 |
|
|
- { { MNEM, ' ', OP (RA), ',', OP (SIMM_16), 0 } },
|
| 5470 |
|
|
- & ifmt_l_sfgtsi, { 0xb8c00000 }
|
| 5471 |
|
|
- },
|
| 5472 |
|
|
-/* l.sfgtui $rA,${uimm-16} */
|
| 5473 |
|
|
- {
|
| 5474 |
|
|
- { 0, 0, 0, 0 },
|
| 5475 |
|
|
- { { MNEM, ' ', OP (RA), ',', OP (UIMM_16), 0 } },
|
| 5476 |
|
|
- & ifmt_l_sfgtui, { 0xb8400000 }
|
| 5477 |
|
|
- },
|
| 5478 |
|
|
-/* l.sfgesi $rA,${simm-16} */
|
| 5479 |
|
|
- {
|
| 5480 |
|
|
- { 0, 0, 0, 0 },
|
| 5481 |
|
|
- { { MNEM, ' ', OP (RA), ',', OP (SIMM_16), 0 } },
|
| 5482 |
|
|
- & ifmt_l_sfgtsi, { 0xb8e00000 }
|
| 5483 |
|
|
- },
|
| 5484 |
|
|
-/* l.sfgeui $rA,${uimm-16} */
|
| 5485 |
|
|
- {
|
| 5486 |
|
|
- { 0, 0, 0, 0 },
|
| 5487 |
|
|
- { { MNEM, ' ', OP (RA), ',', OP (UIMM_16), 0 } },
|
| 5488 |
|
|
- & ifmt_l_sfgtui, { 0xb8600000 }
|
| 5489 |
|
|
- },
|
| 5490 |
|
|
-/* l.sfltsi $rA,${simm-16} */
|
| 5491 |
|
|
- {
|
| 5492 |
|
|
- { 0, 0, 0, 0 },
|
| 5493 |
|
|
- { { MNEM, ' ', OP (RA), ',', OP (SIMM_16), 0 } },
|
| 5494 |
|
|
- & ifmt_l_sfgtsi, { 0xb9000000 }
|
| 5495 |
|
|
- },
|
| 5496 |
|
|
-/* l.sfltui $rA,${uimm-16} */
|
| 5497 |
|
|
- {
|
| 5498 |
|
|
- { 0, 0, 0, 0 },
|
| 5499 |
|
|
- { { MNEM, ' ', OP (RA), ',', OP (UIMM_16), 0 } },
|
| 5500 |
|
|
- & ifmt_l_sfgtui, { 0xb8800000 }
|
| 5501 |
|
|
- },
|
| 5502 |
|
|
-/* l.sflesi $rA,${simm-16} */
|
| 5503 |
|
|
- {
|
| 5504 |
|
|
- { 0, 0, 0, 0 },
|
| 5505 |
|
|
- { { MNEM, ' ', OP (RA), ',', OP (SIMM_16), 0 } },
|
| 5506 |
|
|
- & ifmt_l_sfgtsi, { 0xb9200000 }
|
| 5507 |
|
|
- },
|
| 5508 |
|
|
-/* l.sfleui $rA,${uimm-16} */
|
| 5509 |
|
|
- {
|
| 5510 |
|
|
- { 0, 0, 0, 0 },
|
| 5511 |
|
|
- { { MNEM, ' ', OP (RA), ',', OP (UIMM_16), 0 } },
|
| 5512 |
|
|
- & ifmt_l_sfgtui, { 0xb8a00000 }
|
| 5513 |
|
|
- },
|
| 5514 |
|
|
-/* l.sfeq $rA,$rB */
|
| 5515 |
|
|
- {
|
| 5516 |
|
|
- { 0, 0, 0, 0 },
|
| 5517 |
|
|
- { { MNEM, ' ', OP (RA), ',', OP (RB), 0 } },
|
| 5518 |
|
|
- & ifmt_l_sfgts, { 0xe4000000 }
|
| 5519 |
|
|
- },
|
| 5520 |
|
|
-/* l.sfeqi $rA,${simm-16} */
|
| 5521 |
|
|
- {
|
| 5522 |
|
|
- { 0, 0, 0, 0 },
|
| 5523 |
|
|
- { { MNEM, ' ', OP (RA), ',', OP (SIMM_16), 0 } },
|
| 5524 |
|
|
- & ifmt_l_sfgtsi, { 0xb8000000 }
|
| 5525 |
|
|
- },
|
| 5526 |
|
|
-/* l.sfne $rA,$rB */
|
| 5527 |
|
|
- {
|
| 5528 |
|
|
- { 0, 0, 0, 0 },
|
| 5529 |
|
|
- { { MNEM, ' ', OP (RA), ',', OP (RB), 0 } },
|
| 5530 |
|
|
- & ifmt_l_sfgts, { 0xe4200000 }
|
| 5531 |
|
|
- },
|
| 5532 |
|
|
-/* l.sfnei $rA,${simm-16} */
|
| 5533 |
|
|
- {
|
| 5534 |
|
|
- { 0, 0, 0, 0 },
|
| 5535 |
|
|
- { { MNEM, ' ', OP (RA), ',', OP (SIMM_16), 0 } },
|
| 5536 |
|
|
- & ifmt_l_sfgtsi, { 0xb8200000 }
|
| 5537 |
|
|
- },
|
| 5538 |
|
|
-};
|
| 5539 |
|
|
-
|
| 5540 |
|
|
-#undef A
|
| 5541 |
|
|
-#undef OPERAND
|
| 5542 |
|
|
-#undef MNEM
|
| 5543 |
|
|
-#undef OP
|
| 5544 |
|
|
-
|
| 5545 |
|
|
-/* Formats for ALIAS macro-insns. */
|
| 5546 |
|
|
-
|
| 5547 |
|
|
-#if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE)
|
| 5548 |
|
|
-#define F(f) & openrisc_cgen_ifld_table[OPENRISC_##f]
|
| 5549 |
|
|
-#else
|
| 5550 |
|
|
-#define F(f) & openrisc_cgen_ifld_table[OPENRISC_/**/f]
|
| 5551 |
|
|
-#endif
|
| 5552 |
|
|
-static const CGEN_IFMT ifmt_l_ret ATTRIBUTE_UNUSED = {
|
| 5553 |
|
|
- 32, 32, 0xffffffff, { { F (F_CLASS) }, { F (F_SUB) }, { F (F_OP3) }, { F (F_OP4) }, { F (F_R2) }, { F (F_UIMM16) }, { 0 } }
|
| 5554 |
|
|
-};
|
| 5555 |
|
|
-
|
| 5556 |
|
|
-#undef F
|
| 5557 |
|
|
-
|
| 5558 |
|
|
-/* Each non-simple macro entry points to an array of expansion possibilities. */
|
| 5559 |
|
|
-
|
| 5560 |
|
|
-#if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE)
|
| 5561 |
|
|
-#define A(a) (1 << CGEN_INSN_##a)
|
| 5562 |
|
|
-#else
|
| 5563 |
|
|
-#define A(a) (1 << CGEN_INSN_/**/a)
|
| 5564 |
|
|
-#endif
|
| 5565 |
|
|
-#if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE)
|
| 5566 |
|
|
-#define OPERAND(op) OPENRISC_OPERAND_##op
|
| 5567 |
|
|
-#else
|
| 5568 |
|
|
-#define OPERAND(op) OPENRISC_OPERAND_/**/op
|
| 5569 |
|
|
-#endif
|
| 5570 |
|
|
-#define MNEM CGEN_SYNTAX_MNEMONIC /* syntax value for mnemonic */
|
| 5571 |
|
|
-#define OP(field) CGEN_SYNTAX_MAKE_FIELD (OPERAND (field))
|
| 5572 |
|
|
-
|
| 5573 |
|
|
-/* The macro instruction table. */
|
| 5574 |
|
|
-
|
| 5575 |
|
|
-static const CGEN_IBASE openrisc_cgen_macro_insn_table[] =
|
| 5576 |
|
|
-{
|
| 5577 |
|
|
-/* l.ret */
|
| 5578 |
|
|
- {
|
| 5579 |
|
|
- -1, "l-ret", "l.ret", 32,
|
| 5580 |
|
|
- { 0|A(ALIAS), { (1<<MACH_BASE) } }
|
| 5581 |
|
|
- },
|
| 5582 |
|
|
-};
|
| 5583 |
|
|
-
|
| 5584 |
|
|
-/* The macro instruction opcode table. */
|
| 5585 |
|
|
-
|
| 5586 |
|
|
-static const CGEN_OPCODE openrisc_cgen_macro_insn_opcode_table[] =
|
| 5587 |
|
|
-{
|
| 5588 |
|
|
-/* l.ret */
|
| 5589 |
|
|
- {
|
| 5590 |
|
|
- { 0, 0, 0, 0 },
|
| 5591 |
|
|
- { { MNEM, 0 } },
|
| 5592 |
|
|
- & ifmt_l_ret, { 0x140b0000 }
|
| 5593 |
|
|
- },
|
| 5594 |
|
|
-};
|
| 5595 |
|
|
-
|
| 5596 |
|
|
-#undef A
|
| 5597 |
|
|
-#undef OPERAND
|
| 5598 |
|
|
-#undef MNEM
|
| 5599 |
|
|
-#undef OP
|
| 5600 |
|
|
-
|
| 5601 |
|
|
-#ifndef CGEN_ASM_HASH_P
|
| 5602 |
|
|
-#define CGEN_ASM_HASH_P(insn) 1
|
| 5603 |
|
|
-#endif
|
| 5604 |
|
|
-
|
| 5605 |
|
|
-#ifndef CGEN_DIS_HASH_P
|
| 5606 |
|
|
-#define CGEN_DIS_HASH_P(insn) 1
|
| 5607 |
|
|
-#endif
|
| 5608 |
|
|
-
|
| 5609 |
|
|
-/* Return non-zero if INSN is to be added to the hash table.
|
| 5610 |
|
|
- Targets are free to override CGEN_{ASM,DIS}_HASH_P in the .opc file. */
|
| 5611 |
|
|
-
|
| 5612 |
|
|
-static int
|
| 5613 |
|
|
-asm_hash_insn_p (insn)
|
| 5614 |
|
|
- const CGEN_INSN *insn ATTRIBUTE_UNUSED;
|
| 5615 |
|
|
-{
|
| 5616 |
|
|
- return CGEN_ASM_HASH_P (insn);
|
| 5617 |
|
|
-}
|
| 5618 |
|
|
-
|
| 5619 |
|
|
-static int
|
| 5620 |
|
|
-dis_hash_insn_p (insn)
|
| 5621 |
|
|
- const CGEN_INSN *insn;
|
| 5622 |
|
|
-{
|
| 5623 |
|
|
- /* If building the hash table and the NO-DIS attribute is present,
|
| 5624 |
|
|
- ignore. */
|
| 5625 |
|
|
- if (CGEN_INSN_ATTR_VALUE (insn, CGEN_INSN_NO_DIS))
|
| 5626 |
|
|
- return 0;
|
| 5627 |
|
|
- return CGEN_DIS_HASH_P (insn);
|
| 5628 |
|
|
-}
|
| 5629 |
|
|
-
|
| 5630 |
|
|
-#ifndef CGEN_ASM_HASH
|
| 5631 |
|
|
-#define CGEN_ASM_HASH_SIZE 127
|
| 5632 |
|
|
-#ifdef CGEN_MNEMONIC_OPERANDS
|
| 5633 |
|
|
-#define CGEN_ASM_HASH(mnem) (*(unsigned char *) (mnem) % CGEN_ASM_HASH_SIZE)
|
| 5634 |
|
|
-#else
|
| 5635 |
|
|
-#define CGEN_ASM_HASH(mnem) (*(unsigned char *) (mnem) % CGEN_ASM_HASH_SIZE) /*FIXME*/
|
| 5636 |
|
|
-#endif
|
| 5637 |
|
|
-#endif
|
| 5638 |
|
|
-
|
| 5639 |
|
|
-/* It doesn't make much sense to provide a default here,
|
| 5640 |
|
|
- but while this is under development we do.
|
| 5641 |
|
|
- BUFFER is a pointer to the bytes of the insn, target order.
|
| 5642 |
|
|
- VALUE is the first base_insn_bitsize bits as an int in host order. */
|
| 5643 |
|
|
-
|
| 5644 |
|
|
-#ifndef CGEN_DIS_HASH
|
| 5645 |
|
|
-#define CGEN_DIS_HASH_SIZE 256
|
| 5646 |
|
|
-#define CGEN_DIS_HASH(buf, value) (*(unsigned char *) (buf))
|
| 5647 |
|
|
-#endif
|
| 5648 |
|
|
-
|
| 5649 |
|
|
-/* The result is the hash value of the insn.
|
| 5650 |
|
|
- Targets are free to override CGEN_{ASM,DIS}_HASH in the .opc file. */
|
| 5651 |
|
|
-
|
| 5652 |
|
|
-static unsigned int
|
| 5653 |
|
|
-asm_hash_insn (mnem)
|
| 5654 |
|
|
- const char * mnem;
|
| 5655 |
|
|
-{
|
| 5656 |
|
|
- return CGEN_ASM_HASH (mnem);
|
| 5657 |
|
|
-}
|
| 5658 |
|
|
-
|
| 5659 |
|
|
-/* BUF is a pointer to the bytes of the insn, target order.
|
| 5660 |
|
|
- VALUE is the first base_insn_bitsize bits as an int in host order. */
|
| 5661 |
|
|
-
|
| 5662 |
|
|
-static unsigned int
|
| 5663 |
|
|
-dis_hash_insn (buf, value)
|
| 5664 |
|
|
- const char * buf ATTRIBUTE_UNUSED;
|
| 5665 |
|
|
- CGEN_INSN_INT value ATTRIBUTE_UNUSED;
|
| 5666 |
|
|
-{
|
| 5667 |
|
|
- return CGEN_DIS_HASH (buf, value);
|
| 5668 |
|
|
-}
|
| 5669 |
|
|
-
|
| 5670 |
|
|
-static void set_fields_bitsize PARAMS ((CGEN_FIELDS *, int));
|
| 5671 |
|
|
-
|
| 5672 |
|
|
-/* Set the recorded length of the insn in the CGEN_FIELDS struct. */
|
| 5673 |
|
|
-
|
| 5674 |
|
|
-static void
|
| 5675 |
|
|
-set_fields_bitsize (fields, size)
|
| 5676 |
|
|
- CGEN_FIELDS *fields;
|
| 5677 |
|
|
- int size;
|
| 5678 |
|
|
-{
|
| 5679 |
|
|
- CGEN_FIELDS_BITSIZE (fields) = size;
|
| 5680 |
|
|
-}
|
| 5681 |
|
|
-
|
| 5682 |
|
|
-/* Function to call before using the operand instance table.
|
| 5683 |
|
|
- This plugs the opcode entries and macro instructions into the cpu table. */
|
| 5684 |
|
|
-
|
| 5685 |
|
|
-void
|
| 5686 |
|
|
-openrisc_cgen_init_opcode_table (cd)
|
| 5687 |
|
|
- CGEN_CPU_DESC cd;
|
| 5688 |
|
|
-{
|
| 5689 |
|
|
- int i;
|
| 5690 |
|
|
- int num_macros = (sizeof (openrisc_cgen_macro_insn_table) /
|
| 5691 |
|
|
- sizeof (openrisc_cgen_macro_insn_table[0]));
|
| 5692 |
|
|
- const CGEN_IBASE *ib = & openrisc_cgen_macro_insn_table[0];
|
| 5693 |
|
|
- const CGEN_OPCODE *oc = & openrisc_cgen_macro_insn_opcode_table[0];
|
| 5694 |
|
|
- CGEN_INSN *insns = (CGEN_INSN *) xmalloc (num_macros * sizeof (CGEN_INSN));
|
| 5695 |
|
|
- memset (insns, 0, num_macros * sizeof (CGEN_INSN));
|
| 5696 |
|
|
- for (i = 0; i < num_macros; ++i)
|
| 5697 |
|
|
- {
|
| 5698 |
|
|
- insns[i].base = &ib[i];
|
| 5699 |
|
|
- insns[i].opcode = &oc[i];
|
| 5700 |
|
|
- openrisc_cgen_build_insn_regex (& insns[i]);
|
| 5701 |
|
|
- }
|
| 5702 |
|
|
- cd->macro_insn_table.init_entries = insns;
|
| 5703 |
|
|
- cd->macro_insn_table.entry_size = sizeof (CGEN_IBASE);
|
| 5704 |
|
|
- cd->macro_insn_table.num_init_entries = num_macros;
|
| 5705 |
|
|
-
|
| 5706 |
|
|
- oc = & openrisc_cgen_insn_opcode_table[0];
|
| 5707 |
|
|
- insns = (CGEN_INSN *) cd->insn_table.init_entries;
|
| 5708 |
|
|
- for (i = 0; i < MAX_INSNS; ++i)
|
| 5709 |
|
|
- {
|
| 5710 |
|
|
- insns[i].opcode = &oc[i];
|
| 5711 |
|
|
- openrisc_cgen_build_insn_regex (& insns[i]);
|
| 5712 |
|
|
- }
|
| 5713 |
|
|
-
|
| 5714 |
|
|
- cd->sizeof_fields = sizeof (CGEN_FIELDS);
|
| 5715 |
|
|
- cd->set_fields_bitsize = set_fields_bitsize;
|
| 5716 |
|
|
-
|
| 5717 |
|
|
- cd->asm_hash_p = asm_hash_insn_p;
|
| 5718 |
|
|
- cd->asm_hash = asm_hash_insn;
|
| 5719 |
|
|
- cd->asm_hash_size = CGEN_ASM_HASH_SIZE;
|
| 5720 |
|
|
-
|
| 5721 |
|
|
- cd->dis_hash_p = dis_hash_insn_p;
|
| 5722 |
|
|
- cd->dis_hash = dis_hash_insn;
|
| 5723 |
|
|
- cd->dis_hash_size = CGEN_DIS_HASH_SIZE;
|
| 5724 |
|
|
-}
|
| 5725 |
|
|
diff --unified -N -r ../binutils-2.16.1/opcodes/openrisc-opc.h binutils-2.16.1/opcodes/openrisc-opc.h
|
| 5726 |
|
|
--- ../binutils-2.16.1/opcodes/openrisc-opc.h 2005-02-22 01:33:20.000000000 +0100
|
| 5727 |
|
|
+++ binutils-2.16.1/opcodes/openrisc-opc.h 1970-01-01 01:00:00.000000000 +0100
|
| 5728 |
|
|
@@ -1,113 +0,0 @@
|
| 5729 |
|
|
-/* Instruction opcode header for openrisc.
|
| 5730 |
|
|
-
|
| 5731 |
|
|
-THIS FILE IS MACHINE GENERATED WITH CGEN.
|
| 5732 |
|
|
-
|
| 5733 |
|
|
-Copyright 1996-2005 Free Software Foundation, Inc.
|
| 5734 |
|
|
-
|
| 5735 |
|
|
-This file is part of the GNU Binutils and/or GDB, the GNU debugger.
|
| 5736 |
|
|
-
|
| 5737 |
|
|
-This program is free software; you can redistribute it and/or modify
|
| 5738 |
|
|
-it under the terms of the GNU General Public License as published by
|
| 5739 |
|
|
-the Free Software Foundation; either version 2, or (at your option)
|
| 5740 |
|
|
-any later version.
|
| 5741 |
|
|
-
|
| 5742 |
|
|
-This program is distributed in the hope that it will be useful,
|
| 5743 |
|
|
-but WITHOUT ANY WARRANTY; without even the implied warranty of
|
| 5744 |
|
|
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
| 5745 |
|
|
-GNU General Public License for more details.
|
| 5746 |
|
|
-
|
| 5747 |
|
|
-You should have received a copy of the GNU General Public License along
|
| 5748 |
|
|
-with this program; if not, write to the Free Software Foundation, Inc.,
|
| 5749 |
|
|
-59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
|
| 5750 |
|
|
-
|
| 5751 |
|
|
-*/
|
| 5752 |
|
|
-
|
| 5753 |
|
|
-#ifndef OPENRISC_OPC_H
|
| 5754 |
|
|
-#define OPENRISC_OPC_H
|
| 5755 |
|
|
-
|
| 5756 |
|
|
-/* -- opc.h */
|
| 5757 |
|
|
-#undef CGEN_DIS_HASH_SIZE
|
| 5758 |
|
|
-#define CGEN_DIS_HASH_SIZE 64
|
| 5759 |
|
|
-#undef CGEN_DIS_HASH
|
| 5760 |
|
|
-#define CGEN_DIS_HASH(buffer, value) (((unsigned char *) (buffer))[0] >> 2)
|
| 5761 |
|
|
-
|
| 5762 |
|
|
-extern long openrisc_sign_extend_16bit PARAMS ((long));
|
| 5763 |
|
|
-/* -- */
|
| 5764 |
|
|
-/* Enum declaration for openrisc instruction types. */
|
| 5765 |
|
|
-typedef enum cgen_insn_type {
|
| 5766 |
|
|
- OPENRISC_INSN_INVALID, OPENRISC_INSN_L_J, OPENRISC_INSN_L_JAL, OPENRISC_INSN_L_JR
|
| 5767 |
|
|
- , OPENRISC_INSN_L_JALR, OPENRISC_INSN_L_BAL, OPENRISC_INSN_L_BNF, OPENRISC_INSN_L_BF
|
| 5768 |
|
|
- , OPENRISC_INSN_L_BRK, OPENRISC_INSN_L_RFE, OPENRISC_INSN_L_SYS, OPENRISC_INSN_L_NOP
|
| 5769 |
|
|
- , OPENRISC_INSN_L_MOVHI, OPENRISC_INSN_L_MFSR, OPENRISC_INSN_L_MTSR, OPENRISC_INSN_L_LW
|
| 5770 |
|
|
- , OPENRISC_INSN_L_LBZ, OPENRISC_INSN_L_LBS, OPENRISC_INSN_L_LHZ, OPENRISC_INSN_L_LHS
|
| 5771 |
|
|
- , OPENRISC_INSN_L_SW, OPENRISC_INSN_L_SB, OPENRISC_INSN_L_SH, OPENRISC_INSN_L_SLL
|
| 5772 |
|
|
- , OPENRISC_INSN_L_SLLI, OPENRISC_INSN_L_SRL, OPENRISC_INSN_L_SRLI, OPENRISC_INSN_L_SRA
|
| 5773 |
|
|
- , OPENRISC_INSN_L_SRAI, OPENRISC_INSN_L_ROR, OPENRISC_INSN_L_RORI, OPENRISC_INSN_L_ADD
|
| 5774 |
|
|
- , OPENRISC_INSN_L_ADDI, OPENRISC_INSN_L_SUB, OPENRISC_INSN_L_SUBI, OPENRISC_INSN_L_AND
|
| 5775 |
|
|
- , OPENRISC_INSN_L_ANDI, OPENRISC_INSN_L_OR, OPENRISC_INSN_L_ORI, OPENRISC_INSN_L_XOR
|
| 5776 |
|
|
- , OPENRISC_INSN_L_XORI, OPENRISC_INSN_L_MUL, OPENRISC_INSN_L_MULI, OPENRISC_INSN_L_DIV
|
| 5777 |
|
|
- , OPENRISC_INSN_L_DIVU, OPENRISC_INSN_L_SFGTS, OPENRISC_INSN_L_SFGTU, OPENRISC_INSN_L_SFGES
|
| 5778 |
|
|
- , OPENRISC_INSN_L_SFGEU, OPENRISC_INSN_L_SFLTS, OPENRISC_INSN_L_SFLTU, OPENRISC_INSN_L_SFLES
|
| 5779 |
|
|
- , OPENRISC_INSN_L_SFLEU, OPENRISC_INSN_L_SFGTSI, OPENRISC_INSN_L_SFGTUI, OPENRISC_INSN_L_SFGESI
|
| 5780 |
|
|
- , OPENRISC_INSN_L_SFGEUI, OPENRISC_INSN_L_SFLTSI, OPENRISC_INSN_L_SFLTUI, OPENRISC_INSN_L_SFLESI
|
| 5781 |
|
|
- , OPENRISC_INSN_L_SFLEUI, OPENRISC_INSN_L_SFEQ, OPENRISC_INSN_L_SFEQI, OPENRISC_INSN_L_SFNE
|
| 5782 |
|
|
- , OPENRISC_INSN_L_SFNEI
|
| 5783 |
|
|
-} CGEN_INSN_TYPE;
|
| 5784 |
|
|
-
|
| 5785 |
|
|
-/* Index of `invalid' insn place holder. */
|
| 5786 |
|
|
-#define CGEN_INSN_INVALID OPENRISC_INSN_INVALID
|
| 5787 |
|
|
-
|
| 5788 |
|
|
-/* Total number of insns in table. */
|
| 5789 |
|
|
-#define MAX_INSNS ((int) OPENRISC_INSN_L_SFNEI + 1)
|
| 5790 |
|
|
-
|
| 5791 |
|
|
-/* This struct records data prior to insertion or after extraction. */
|
| 5792 |
|
|
-struct cgen_fields
|
| 5793 |
|
|
-{
|
| 5794 |
|
|
- int length;
|
| 5795 |
|
|
- long f_nil;
|
| 5796 |
|
|
- long f_anyof;
|
| 5797 |
|
|
- long f_class;
|
| 5798 |
|
|
- long f_sub;
|
| 5799 |
|
|
- long f_r1;
|
| 5800 |
|
|
- long f_r2;
|
| 5801 |
|
|
- long f_r3;
|
| 5802 |
|
|
- long f_simm16;
|
| 5803 |
|
|
- long f_uimm16;
|
| 5804 |
|
|
- long f_uimm5;
|
| 5805 |
|
|
- long f_hi16;
|
| 5806 |
|
|
- long f_lo16;
|
| 5807 |
|
|
- long f_op1;
|
| 5808 |
|
|
- long f_op2;
|
| 5809 |
|
|
- long f_op3;
|
| 5810 |
|
|
- long f_op4;
|
| 5811 |
|
|
- long f_op5;
|
| 5812 |
|
|
- long f_op6;
|
| 5813 |
|
|
- long f_op7;
|
| 5814 |
|
|
- long f_i16_1;
|
| 5815 |
|
|
- long f_i16_2;
|
| 5816 |
|
|
- long f_disp26;
|
| 5817 |
|
|
- long f_abs26;
|
| 5818 |
|
|
- long f_i16nc;
|
| 5819 |
|
|
- long f_f_15_8;
|
| 5820 |
|
|
- long f_f_10_3;
|
| 5821 |
|
|
- long f_f_4_1;
|
| 5822 |
|
|
- long f_f_7_3;
|
| 5823 |
|
|
- long f_f_10_7;
|
| 5824 |
|
|
- long f_f_10_11;
|
| 5825 |
|
|
-};
|
| 5826 |
|
|
-
|
| 5827 |
|
|
-#define CGEN_INIT_PARSE(od) \
|
| 5828 |
|
|
-{\
|
| 5829 |
|
|
-}
|
| 5830 |
|
|
-#define CGEN_INIT_INSERT(od) \
|
| 5831 |
|
|
-{\
|
| 5832 |
|
|
-}
|
| 5833 |
|
|
-#define CGEN_INIT_EXTRACT(od) \
|
| 5834 |
|
|
-{\
|
| 5835 |
|
|
-}
|
| 5836 |
|
|
-#define CGEN_INIT_PRINT(od) \
|
| 5837 |
|
|
-{\
|
| 5838 |
|
|
-}
|
| 5839 |
|
|
-
|
| 5840 |
|
|
-
|
| 5841 |
|
|
-#endif /* OPENRISC_OPC_H */
|