| 1 |
38 |
julius |
/* tc-s390.h -- Header file for tc-s390.c.
|
| 2 |
|
|
Copyright 2000, 2001, 2002, 2003, 2004, 2005, 2007
|
| 3 |
|
|
Free Software Foundation, Inc.
|
| 4 |
|
|
Written by Martin Schwidefsky (schwidefsky@de.ibm.com).
|
| 5 |
|
|
|
| 6 |
|
|
This file is part of GAS, the GNU Assembler.
|
| 7 |
|
|
|
| 8 |
|
|
GAS is free software; you can redistribute it and/or modify
|
| 9 |
|
|
it under the terms of the GNU General Public License as published by
|
| 10 |
|
|
the Free Software Foundation; either version 3, or (at your option)
|
| 11 |
|
|
any later version.
|
| 12 |
|
|
|
| 13 |
|
|
GAS is distributed in the hope that it will be useful,
|
| 14 |
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
| 15 |
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
| 16 |
|
|
GNU General Public License for more details.
|
| 17 |
|
|
|
| 18 |
|
|
You should have received a copy of the GNU General Public License
|
| 19 |
|
|
along with GAS; see the file COPYING. If not, write to the Free
|
| 20 |
|
|
Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA
|
| 21 |
|
|
02110-1301, USA. */
|
| 22 |
|
|
|
| 23 |
|
|
#define TC_S390
|
| 24 |
|
|
|
| 25 |
|
|
struct fix;
|
| 26 |
|
|
|
| 27 |
|
|
#define TC_FORCE_RELOCATION(FIX) tc_s390_force_relocation(FIX)
|
| 28 |
|
|
extern int tc_s390_force_relocation PARAMS ((struct fix *));
|
| 29 |
|
|
|
| 30 |
|
|
/* Don't resolve foo@PLT-bar to offset@PLT. */
|
| 31 |
|
|
#define TC_FORCE_RELOCATION_SUB_SAME(FIX, SEG) \
|
| 32 |
|
|
(! SEG_NORMAL (SEG) || TC_FORCE_RELOCATION (FIX))
|
| 33 |
|
|
|
| 34 |
|
|
#define tc_fix_adjustable(X) tc_s390_fix_adjustable(X)
|
| 35 |
|
|
extern int tc_s390_fix_adjustable PARAMS ((struct fix *));
|
| 36 |
|
|
|
| 37 |
|
|
/* Values passed to md_apply_fix don't include symbol values. */
|
| 38 |
|
|
#define MD_APPLY_SYM_VALUE(FIX) 0
|
| 39 |
|
|
|
| 40 |
|
|
/* The target BFD architecture. */
|
| 41 |
|
|
#define TARGET_ARCH bfd_arch_s390
|
| 42 |
|
|
extern enum bfd_architecture s390_arch PARAMS ((void));
|
| 43 |
|
|
|
| 44 |
|
|
/* The target BFD format. */
|
| 45 |
|
|
#define TARGET_FORMAT s390_target_format()
|
| 46 |
|
|
extern const char *s390_target_format PARAMS ((void));
|
| 47 |
|
|
|
| 48 |
|
|
/* Set the endianness we are using. */
|
| 49 |
|
|
#define TARGET_BYTES_BIG_ENDIAN 1
|
| 50 |
|
|
|
| 51 |
|
|
/* Whether or not the target is big endian */
|
| 52 |
|
|
extern int target_big_endian;
|
| 53 |
|
|
|
| 54 |
|
|
/* Permit temporary numeric labels. */
|
| 55 |
|
|
#define LOCAL_LABELS_FB 1
|
| 56 |
|
|
|
| 57 |
|
|
/* $ is used to refer to the current location. */
|
| 58 |
|
|
/* #define DOLLAR_DOT */
|
| 59 |
|
|
|
| 60 |
|
|
/* We need to be able to make relocations involving the difference of
|
| 61 |
|
|
two symbols. This includes the difference of two symbols when
|
| 62 |
|
|
one of them is undefined (this comes up in PIC code generation).
|
| 63 |
|
|
*/
|
| 64 |
|
|
#define UNDEFINED_DIFFERENCE_OK
|
| 65 |
|
|
|
| 66 |
|
|
/* foo-. gets turned into PC relative relocs */
|
| 67 |
|
|
#define DIFF_EXPR_OK
|
| 68 |
|
|
|
| 69 |
|
|
/* We don't need to handle .word strangely. */
|
| 70 |
|
|
#define WORKING_DOT_WORD
|
| 71 |
|
|
|
| 72 |
|
|
#define md_number_to_chars number_to_chars_bigendian
|
| 73 |
|
|
|
| 74 |
|
|
#define NOP_OPCODE 0x07
|
| 75 |
|
|
|
| 76 |
|
|
/* call md_pcrel_from_section, not md_pcrel_from */
|
| 77 |
|
|
#define MD_PCREL_FROM_SECTION(FIX, SEC) md_pcrel_from_section(FIX, SEC)
|
| 78 |
|
|
extern long md_pcrel_from_section PARAMS ((struct fix *, segT));
|
| 79 |
|
|
|
| 80 |
|
|
#define md_operand(x)
|
| 81 |
|
|
|
| 82 |
|
|
extern void s390_md_end PARAMS ((void));
|
| 83 |
|
|
#define md_end() s390_md_end ()
|
| 84 |
|
|
|
| 85 |
|
|
#define TARGET_USE_CFIPOP 1
|
| 86 |
|
|
|
| 87 |
|
|
#define tc_cfi_frame_initial_instructions s390_cfi_frame_initial_instructions
|
| 88 |
|
|
extern void s390_cfi_frame_initial_instructions PARAMS ((void));
|
| 89 |
|
|
|
| 90 |
|
|
#define tc_regname_to_dw2regnum tc_s390_regname_to_dw2regnum
|
| 91 |
|
|
extern int tc_s390_regname_to_dw2regnum PARAMS ((char *regname));
|
| 92 |
|
|
|
| 93 |
|
|
extern int s390_cie_data_alignment;
|
| 94 |
|
|
|
| 95 |
|
|
#define DWARF2_LINE_MIN_INSN_LENGTH 1
|
| 96 |
|
|
#define DWARF2_DEFAULT_RETURN_COLUMN 14
|
| 97 |
|
|
#define DWARF2_CIE_DATA_ALIGNMENT s390_cie_data_alignment
|
