1 |
1616 |
phoenix |
diff --unified -N -r ../binutils-2.16.1/bfd/bfd-in2.h binutils-2.16.1/bfd/bfd-in2.h
|
2 |
|
|
--- ../binutils-2.16.1/bfd/bfd-in2.h 2005-03-02 22:23:20.000000000 +0100
|
3 |
|
|
+++ binutils-2.16.1/bfd/bfd-in2.h 2005-12-13 15:51:29.000000000 +0100
|
4 |
|
|
@@ -2145,11 +2145,13 @@
|
5 |
|
|
i.e., byte displacements shifted right two bits. The 30-bit word
|
6 |
|
|
displacement (<<32_PCREL_S2>> -- 32 bits, shifted 2) is used on the
|
7 |
|
|
SPARC. (SPARC tools generally refer to this as <<WDISP30>>.) The
|
8 |
|
|
-signed 16-bit displacement is used on the MIPS, and the 23-bit
|
9 |
|
|
-displacement is used on the Alpha. */
|
10 |
|
|
+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 |
|
|
+on openrisc. */
|
13 |
|
|
BFD_RELOC_32_PCREL_S2,
|
14 |
|
|
BFD_RELOC_16_PCREL_S2,
|
15 |
|
|
BFD_RELOC_23_PCREL_S2,
|
16 |
|
|
+ BFD_RELOC_28_PCREL_S2,
|
17 |
|
|
|
18 |
|
|
/* High 22 bits and low 10 bits of 32-bit value, placed into lower bits of
|
19 |
|
|
the target word. These are used on the SPARC. */
|
20 |
|
|
diff --unified -N -r ../binutils-2.16.1/bfd/config.bfd binutils-2.16.1/bfd/config.bfd
|
21 |
|
|
--- ../binutils-2.16.1/bfd/config.bfd 2005-01-31 18:18:47.000000000 +0100
|
22 |
|
|
+++ binutils-2.16.1/bfd/config.bfd 2005-12-13 15:51:29.000000000 +0100
|
23 |
|
|
@@ -924,16 +924,13 @@
|
24 |
|
|
targ_underscore=yes
|
25 |
|
|
;;
|
26 |
|
|
|
27 |
|
|
- openrisc-*-elf)
|
28 |
|
|
- targ_defvec=bfd_elf32_openrisc_vec
|
29 |
|
|
- ;;
|
30 |
|
|
|
31 |
|
|
or32-*-coff)
|
32 |
|
|
targ_defvec=or32coff_big_vec
|
33 |
|
|
targ_underscore=yes
|
34 |
|
|
;;
|
35 |
|
|
|
36 |
|
|
- or32-*-elf | or32-*-rtems*)
|
37 |
|
|
+ or32-*-rtems | or32-*-elf | or32-*-*linux*)
|
38 |
|
|
targ_defvec=bfd_elf32_or32_big_vec
|
39 |
|
|
;;
|
40 |
|
|
|
41 |
|
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diff --unified -N -r ../binutils-2.16.1/bfd/configure binutils-2.16.1/bfd/configure
|
42 |
|
|
--- ../binutils-2.16.1/bfd/configure 2005-06-12 20:58:46.000000000 +0200
|
43 |
|
|
+++ binutils-2.16.1/bfd/configure 2005-12-13 15:51:29.000000000 +0100
|
44 |
|
|
@@ -11588,7 +11588,6 @@
|
45 |
|
|
bfd_elf32_nlittlemips_vec) tb="$tb elfn32-mips.lo elfxx-mips.lo elf32.lo $elf ecofflink.lo"; target_size=64 ;;
|
46 |
|
|
bfd_elf32_ntradbigmips_vec) tb="$tb elfn32-mips.lo elfxx-mips.lo elf32.lo $elf ecofflink.lo"; target_size=64 ;;
|
47 |
|
|
bfd_elf32_ntradlittlemips_vec) tb="$tb elfn32-mips.lo elfxx-mips.lo elf32.lo $elf ecofflink.lo"; target_size=64 ;;
|
48 |
|
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- bfd_elf32_openrisc_vec) tb="$tb elf32-openrisc.lo elf32.lo $elf" ;;
|
49 |
|
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bfd_elf32_or32_big_vec) tb="$tb elf32-or32.lo elf32.lo $elf" ;;
|
50 |
|
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bfd_elf32_pj_vec) tb="$tb elf32-pj.lo elf32.lo $elf";;
|
51 |
|
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bfd_elf32_pjl_vec) tb="$tb elf32-pj.lo elf32.lo $elf";;
|
52 |
|
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diff --unified -N -r ../binutils-2.16.1/bfd/configure.in binutils-2.16.1/bfd/configure.in
|
53 |
|
|
--- ../binutils-2.16.1/bfd/configure.in 2005-06-12 20:58:40.000000000 +0200
|
54 |
|
|
+++ binutils-2.16.1/bfd/configure.in 2005-12-13 15:51:29.000000000 +0100
|
55 |
|
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@@ -635,7 +635,6 @@
|
56 |
|
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bfd_elf32_nlittlemips_vec) tb="$tb elfn32-mips.lo elfxx-mips.lo elf32.lo $elf ecofflink.lo"; target_size=64 ;;
|
57 |
|
|
bfd_elf32_ntradbigmips_vec) tb="$tb elfn32-mips.lo elfxx-mips.lo elf32.lo $elf ecofflink.lo"; target_size=64 ;;
|
58 |
|
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bfd_elf32_ntradlittlemips_vec) tb="$tb elfn32-mips.lo elfxx-mips.lo elf32.lo $elf ecofflink.lo"; target_size=64 ;;
|
59 |
|
|
- bfd_elf32_openrisc_vec) tb="$tb elf32-openrisc.lo elf32.lo $elf" ;;
|
60 |
|
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bfd_elf32_or32_big_vec) tb="$tb elf32-or32.lo elf32.lo $elf" ;;
|
61 |
|
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bfd_elf32_pj_vec) tb="$tb elf32-pj.lo elf32.lo $elf";;
|
62 |
|
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bfd_elf32_pjl_vec) tb="$tb elf32-pj.lo elf32.lo $elf";;
|
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
|
64 |
|
|
--- ../binutils-2.16.1/bfd/cpu-openrisc.c 2002-11-30 09:39:36.000000000 +0100
|
65 |
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+++ binutils-2.16.1/bfd/cpu-openrisc.c 1970-01-01 01:00:00.000000000 +0100
|
66 |
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@@ -1,42 +0,0 @@
|
67 |
|
|
-/* BFD support for the OpenRISC architecture.
|
68 |
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|
- Copyright 2001, 2002 Free Software Foundation, Inc.
|
69 |
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|
- Contributed by Johan Rydberg, jrydberg@opencores.org
|
70 |
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-
|
71 |
|
|
-This file is part of BFD, the Binary File Descriptor library.
|
72 |
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|
-
|
73 |
|
|
-This program is free software; you can redistribute it and/or modify
|
74 |
|
|
-it under the terms of the GNU General Public License as published by
|
75 |
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|
-the Free Software Foundation; either version 2 of the License, or
|
76 |
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|
-(at your option) any later version.
|
77 |
|
|
-
|
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 |
|
|
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
81 |
|
|
-GNU General Public License for more details.
|
82 |
|
|
-
|
83 |
|
|
-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 |
|
|
-Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
|
86 |
|
|
-
|
87 |
|
|
-#include "bfd.h"
|
88 |
|
|
-#include "sysdep.h"
|
89 |
|
|
-#include "libbfd.h"
|
90 |
|
|
-
|
91 |
|
|
-#define N(BITS_WORD, BITS_ADDR, NUMBER, PRINT, DEFAULT, NEXT) \
|
92 |
|
|
- { \
|
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 */
|