98 lines
3.1 KiB
C
98 lines
3.1 KiB
C
/* tc-s390.h -- Header file for tc-s390.c.
|
|
Copyright 2000, 2001, 2002, 2003, 2004, 2005, 2007, 2008
|
|
Free Software Foundation, Inc.
|
|
Written by Martin Schwidefsky (schwidefsky@de.ibm.com).
|
|
|
|
This file is part of GAS, the GNU Assembler.
|
|
|
|
GAS is free software; you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation; either version 3, or (at your option)
|
|
any later version.
|
|
|
|
GAS is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with GAS; see the file COPYING. If not, write to the Free
|
|
Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA
|
|
02110-1301, USA. */
|
|
|
|
#define TC_S390
|
|
|
|
struct fix;
|
|
|
|
#define TC_FORCE_RELOCATION(FIX) tc_s390_force_relocation(FIX)
|
|
extern int tc_s390_force_relocation (struct fix *);
|
|
|
|
/* Don't resolve foo@PLT-bar to offset@PLT. */
|
|
#define TC_FORCE_RELOCATION_SUB_SAME(FIX, SEG) \
|
|
(! SEG_NORMAL (SEG) || TC_FORCE_RELOCATION (FIX))
|
|
|
|
#define tc_fix_adjustable(X) tc_s390_fix_adjustable(X)
|
|
extern int tc_s390_fix_adjustable (struct fix *);
|
|
|
|
/* Values passed to md_apply_fix don't include symbol values. */
|
|
#define MD_APPLY_SYM_VALUE(FIX) 0
|
|
|
|
/* The target BFD architecture. */
|
|
#define TARGET_ARCH bfd_arch_s390
|
|
extern enum bfd_architecture s390_arch (void);
|
|
|
|
/* The target BFD format. */
|
|
#define TARGET_FORMAT s390_target_format()
|
|
extern const char *s390_target_format (void);
|
|
|
|
/* Set the endianness we are using. */
|
|
#define TARGET_BYTES_BIG_ENDIAN 1
|
|
|
|
/* Whether or not the target is big endian */
|
|
extern int target_big_endian;
|
|
|
|
/* Permit temporary numeric labels. */
|
|
#define LOCAL_LABELS_FB 1
|
|
|
|
/* $ is used to refer to the current location. */
|
|
/* #define DOLLAR_DOT */
|
|
|
|
/* We need to be able to make relocations involving the difference of
|
|
two symbols. This includes the difference of two symbols when
|
|
one of them is undefined (this comes up in PIC code generation).
|
|
*/
|
|
#define UNDEFINED_DIFFERENCE_OK
|
|
|
|
/* foo-. gets turned into PC relative relocs */
|
|
#define DIFF_EXPR_OK
|
|
|
|
/* We don't need to handle .word strangely. */
|
|
#define WORKING_DOT_WORD
|
|
|
|
#define md_number_to_chars number_to_chars_bigendian
|
|
|
|
#define NOP_OPCODE 0x07
|
|
|
|
/* call md_pcrel_from_section, not md_pcrel_from */
|
|
#define MD_PCREL_FROM_SECTION(FIX, SEC) md_pcrel_from_section(FIX, SEC)
|
|
extern long md_pcrel_from_section (struct fix *, segT);
|
|
|
|
#define md_operand(x)
|
|
|
|
extern void s390_md_end (void);
|
|
#define md_end() s390_md_end ()
|
|
|
|
#define TARGET_USE_CFIPOP 1
|
|
|
|
#define tc_cfi_frame_initial_instructions s390_cfi_frame_initial_instructions
|
|
extern void s390_cfi_frame_initial_instructions (void);
|
|
|
|
#define tc_regname_to_dw2regnum tc_s390_regname_to_dw2regnum
|
|
extern int tc_s390_regname_to_dw2regnum (char *regname);
|
|
|
|
extern int s390_cie_data_alignment;
|
|
|
|
#define DWARF2_LINE_MIN_INSN_LENGTH 1
|
|
#define DWARF2_DEFAULT_RETURN_COLUMN 14
|
|
#define DWARF2_CIE_DATA_ALIGNMENT s390_cie_data_alignment
|