[thirdparty/binutils-gdb.git] / gas / config / tc-i386.h

/* tc-i386.h -- Header file for tc-i386.c
   Copyright (C) 1989-2022 Free Software Foundation, Inc.

   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.  */

#ifndef TC_I386
#define TC_I386 1

#include "opcodes/i386-opc.h"

struct fix;

#define TARGET_BYTES_BIG_ENDIAN	0

#define TARGET_ARCH		(i386_arch ())
#define TARGET_MACH		(i386_mach ())
extern enum bfd_architecture i386_arch (void);
extern unsigned long i386_mach (void);

#ifdef TE_FreeBSD
#define AOUT_TARGET_FORMAT	"a.out-i386-freebsd"
#endif
#ifdef TE_NetBSD
#define AOUT_TARGET_FORMAT	"a.out-i386-netbsd"
#endif
#ifdef TE_386BSD
#define AOUT_TARGET_FORMAT	"a.out-i386-bsd"
#endif
#ifdef TE_LINUX
#define AOUT_TARGET_FORMAT	"a.out-i386-linux"
#endif
#ifdef TE_Mach
#define AOUT_TARGET_FORMAT	"a.out-mach3"
#endif
#ifdef TE_DYNIX
#define AOUT_TARGET_FORMAT	"a.out-i386-dynix"
#endif
#ifndef AOUT_TARGET_FORMAT
#define AOUT_TARGET_FORMAT	"a.out-i386"
#endif

#ifdef TE_FreeBSD
#define ELF_TARGET_FORMAT	"elf32-i386-freebsd"
#define ELF_TARGET_FORMAT64	"elf64-x86-64-freebsd"
#elif defined (TE_VXWORKS)
#define ELF_TARGET_FORMAT	"elf32-i386-vxworks"
#elif defined TE_CLOUDABI
#define ELF_TARGET_FORMAT64	"elf64-x86-64-cloudabi"
#endif

#ifdef TE_SOLARIS
#define ELF_TARGET_FORMAT	"elf32-i386-sol2"
#define ELF_TARGET_FORMAT64	"elf64-x86-64-sol2"
#endif

#ifndef ELF_TARGET_FORMAT
#define ELF_TARGET_FORMAT	"elf32-i386"
#endif

#ifndef ELF_TARGET_FORMAT64
#define ELF_TARGET_FORMAT64	"elf64-x86-64"
#endif

#ifndef ELF_TARGET_FORMAT32
#define ELF_TARGET_FORMAT32	"elf32-x86-64"
#endif

#ifndef ELF_TARGET_IAMCU_FORMAT
#define ELF_TARGET_IAMCU_FORMAT	"elf32-iamcu"
#endif

#if ((defined (OBJ_MAYBE_COFF) && defined (OBJ_MAYBE_AOUT)) \
     || defined (OBJ_ELF) || defined (OBJ_MAYBE_ELF) \
     || defined (TE_PE) || defined (TE_PEP) || defined (OBJ_MACH_O))
extern const char *i386_target_format (void);
#define TARGET_FORMAT i386_target_format ()
#else
#ifdef TE_GO32
#define TARGET_FORMAT		"coff-go32"
#endif
#ifdef OBJ_AOUT
#define TARGET_FORMAT		AOUT_TARGET_FORMAT
#endif
#endif

#define SUB_SEGMENT_ALIGN(SEG, FRCHAIN) 0

/* '$' may be used as immediate prefix.  */
#undef LOCAL_LABELS_DOLLAR
#define LOCAL_LABELS_DOLLAR 0
#undef LOCAL_LABELS_FB
#define LOCAL_LABELS_FB 1

extern const char extra_symbol_chars[];
#define tc_symbol_chars extra_symbol_chars

extern const char *i386_comment_chars;
#define tc_comment_chars i386_comment_chars

/* The name of the global offset table generated by the compiler. Allow
   this to be overridden if need be.  */
#ifndef GLOBAL_OFFSET_TABLE_NAME
#define GLOBAL_OFFSET_TABLE_NAME "_GLOBAL_OFFSET_TABLE_"
#endif

#define TC_PARSE_CONS_EXPRESSION(EXP, NBYTES) x86_cons (EXP, NBYTES)
extern bfd_reloc_code_real_type x86_cons (expressionS *, int);

#define TC_CONS_FIX_NEW(FRAG, OFF, LEN, EXP, RELOC)	\
  x86_cons_fix_new(FRAG, OFF, LEN, EXP, RELOC)
extern void x86_cons_fix_new
(fragS *, unsigned int, unsigned int, expressionS *, bfd_reloc_code_real_type);

#define X_PRECISION     5
#define X_PRECISION_PAD 0

#define TC_ADDRESS_BYTES x86_address_bytes
extern int x86_address_bytes (void);

#define DIFF_EXPR_OK    /* foo-. gets turned into PC relative relocs */

#define NO_RELOC BFD_RELOC_NONE

int i386_validate_fix (struct fix *);
#define TC_VALIDATE_FIX(FIX,SEGTYPE,SKIP) do { \
    if (!i386_validate_fix(FIX)) goto SKIP;      \
  } while (0)

#define tc_fix_adjustable(X)  tc_i386_fix_adjustable(X)
extern int tc_i386_fix_adjustable (struct fix *);

/* Values passed to md_apply_fix don't include the symbol value.  */
#define MD_APPLY_SYM_VALUE(FIX) 0

/* ELF wants external syms kept, as does PE COFF.  */
#if defined (TE_PE) && defined (STRICT_PE_FORMAT)
#define EXTERN_FORCE_RELOC				\
  (OUTPUT_FLAVOR == bfd_target_elf_flavour		\
   || OUTPUT_FLAVOR == bfd_target_coff_flavour)
#else
#define EXTERN_FORCE_RELOC				\
  (OUTPUT_FLAVOR == bfd_target_elf_flavour)
#endif

/* This expression evaluates to true if the relocation is for a local
   object for which we still want to do the relocation at runtime.
   False if we are willing to perform this relocation while building
   the .o file.  GOTOFF and GOT32 do not need to be checked here because
   they are not pcrel.  .*/

#define TC_FORCE_RELOCATION_LOCAL(FIX)				\
  (GENERIC_FORCE_RELOCATION_LOCAL (FIX)				\
   || (FIX)->fx_r_type == BFD_RELOC_386_PLT32			\
   || (FIX)->fx_r_type == BFD_RELOC_386_GOTPC			\
   || (FIX)->fx_r_type == BFD_RELOC_X86_64_GOTPCREL		\
   || (FIX)->fx_r_type == BFD_RELOC_X86_64_GOTPCRELX		\
   || (FIX)->fx_r_type == BFD_RELOC_X86_64_REX_GOTPCRELX)

#define TC_FORCE_RELOCATION_ABS(FIX)				\
  (TC_FORCE_RELOCATION (FIX)					\
   || (FIX)->fx_r_type == BFD_RELOC_386_GOT32			\
   || (FIX)->fx_r_type == BFD_RELOC_386_GOT32X			\
   || (FIX)->fx_r_type == BFD_RELOC_X86_64_GOTPCREL		\
   || (FIX)->fx_r_type == BFD_RELOC_X86_64_GOTPCRELX		\
   || (FIX)->fx_r_type == BFD_RELOC_X86_64_REX_GOTPCRELX)

extern int i386_parse_name (char *, expressionS *, char *);
#define md_parse_name(s, e, m, c) i386_parse_name (s, e, c)

extern operatorT i386_operator (const char *name, unsigned int operands, char *);
#define md_operator i386_operator

extern int i386_need_index_operator (void);
#define md_need_index_operator i386_need_index_operator

#define md_register_arithmetic 0

extern const struct relax_type md_relax_table[];
#define TC_GENERIC_RELAX_TABLE md_relax_table

extern int optimize_align_code;

#define md_do_align(n, fill, len, max, around)				\
if ((n)									\
    && !need_pass_2							\
    && optimize_align_code						\
    && (!(fill)								\
	|| ((char)*(fill) == (char)0x90 && (len) == 1))			\
    && subseg_text_p (now_seg))						\
  {									\
    frag_align_code ((n), (max));					\
    goto around;							\
  }

#define MAX_MEM_FOR_RS_ALIGN_CODE  (alignment ? ((1 << alignment) - 1) : 1)

extern void i386_cons_align (int);
#define md_cons_align(nbytes) i386_cons_align (nbytes)

void i386_print_statistics (FILE *);
#define tc_print_statistics i386_print_statistics

extern unsigned int i386_frag_max_var (fragS *);
#define md_frag_max_var i386_frag_max_var

extern long i386_generic_table_relax_frag (segT, fragS *, long);
#define md_generic_table_relax_frag(segment, fragP, stretch) \
  i386_generic_table_relax_frag (segment, fragP, stretch)

#define md_number_to_chars number_to_chars_littleendian

enum processor_type
{
  PROCESSOR_UNKNOWN,
  PROCESSOR_I386,
  PROCESSOR_I486,
  PROCESSOR_PENTIUM,
  PROCESSOR_PENTIUMPRO,
  PROCESSOR_PENTIUM4,
  PROCESSOR_NOCONA,
  PROCESSOR_CORE,
  PROCESSOR_CORE2,
  PROCESSOR_COREI7,
  PROCESSOR_IAMCU,
  PROCESSOR_K6,
  PROCESSOR_ATHLON,
  PROCESSOR_K8,
  PROCESSOR_GENERIC32,
  PROCESSOR_GENERIC64,
  PROCESSOR_AMDFAM10,
  PROCESSOR_BD,
  PROCESSOR_ZNVER,
  PROCESSOR_BT
};

extern enum processor_type cpu_arch_tune;
extern enum processor_type cpu_arch_isa;
extern i386_cpu_flags cpu_arch_isa_flags;

struct i386_tc_frag_data
{
  union
    {
      fragS *padding_fragP;
      fragS *branch_fragP;
    } u;
  addressT padding_address;
  enum processor_type isa;
  i386_cpu_flags isa_flags;
  enum processor_type tune;
  unsigned int max_bytes;
  unsigned char length;
  unsigned char last_length;
  unsigned char max_prefix_length;
  unsigned char prefix_length;
  unsigned char default_prefix;
  unsigned char cmp_size;
  unsigned int mf_type : 3;
  unsigned int classified : 1;
  unsigned int branch_type : 3;
  unsigned int code64 : 1; /* Only set by output_branch for now.  */
};

/* We need to emit the right NOP pattern in .align frags.  This is
   done after the text-to-bits assembly pass, so we need to mark it with
   the isa/tune settings at the time the .align was assembled.  */
#define TC_FRAG_TYPE struct i386_tc_frag_data

#define TC_FRAG_INIT(FRAGP, MAX_BYTES)				\
 do								\
   {								\
     (FRAGP)->tc_frag_data.u.padding_fragP = NULL;		\
     (FRAGP)->tc_frag_data.padding_address = 0;			\
     (FRAGP)->tc_frag_data.isa = cpu_arch_isa;			\
     (FRAGP)->tc_frag_data.isa_flags = cpu_arch_isa_flags;	\
     (FRAGP)->tc_frag_data.tune = cpu_arch_tune;		\
     (FRAGP)->tc_frag_data.max_bytes = (MAX_BYTES);		\
     (FRAGP)->tc_frag_data.length = 0;				\
     (FRAGP)->tc_frag_data.last_length = 0;			\
     (FRAGP)->tc_frag_data.max_prefix_length = 0;		\
     (FRAGP)->tc_frag_data.prefix_length = 0;			\
     (FRAGP)->tc_frag_data.default_prefix = 0;			\
     (FRAGP)->tc_frag_data.cmp_size = 0;			\
     (FRAGP)->tc_frag_data.classified = 0;			\
     (FRAGP)->tc_frag_data.branch_type = 0;			\
     (FRAGP)->tc_frag_data.mf_type = 0;			\
   }								\
 while (0)

#define WORKING_DOT_WORD 1

/* How to generate NOPs for .nop direct directive.  */
extern void i386_generate_nops (fragS *, char *, offsetT, int);
#define md_generate_nops(frag, where, amount, control) \
  i386_generate_nops ((frag), (where), (amount), (control))

#define HANDLE_ALIGN(fragP)						\
if (fragP->fr_type == rs_align_code) 					\
  {									\
    offsetT __count = (fragP->fr_next->fr_address			\
		       - fragP->fr_address				\
		       - fragP->fr_fix);				\
    if (__count > 0							\
	&& (unsigned int) __count <= fragP->tc_frag_data.max_bytes)	\
      md_generate_nops (fragP, fragP->fr_literal + fragP->fr_fix,	\
			__count, 0);					\
  }

/* We want .cfi_* pseudo-ops for generating unwind info.  */
#define TARGET_USE_CFIPOP 1

extern unsigned int x86_dwarf2_return_column;
#define DWARF2_DEFAULT_RETURN_COLUMN x86_dwarf2_return_column

extern int x86_cie_data_alignment;
#define DWARF2_CIE_DATA_ALIGNMENT x86_cie_data_alignment

extern int x86_dwarf2_addr_size (void);
#define DWARF2_ADDR_SIZE(bfd) x86_dwarf2_addr_size ()

#define tc_parse_to_dw2regnum tc_x86_parse_to_dw2regnum
extern void tc_x86_parse_to_dw2regnum (expressionS *);

#define tc_cfi_frame_initial_instructions tc_x86_frame_initial_instructions
extern void tc_x86_frame_initial_instructions (void);

#define md_elf_section_type(str,len) i386_elf_section_type (str, len)
extern int i386_elf_section_type (const char *, size_t);

#ifdef TE_SOLARIS
#define md_fix_up_eh_frame(sec) i386_solaris_fix_up_eh_frame (sec)
extern void i386_solaris_fix_up_eh_frame (segT);
#endif

/* Support for SHF_X86_64_LARGE */
extern bfd_vma x86_64_section_word (char *, size_t);
extern bfd_vma x86_64_section_letter (int, const char **);
#define md_elf_section_letter(LETTER, PTR_MSG)	x86_64_section_letter (LETTER, PTR_MSG)
#define md_elf_section_word(STR, LEN)		x86_64_section_word (STR, LEN)

#if defined (OBJ_ELF) || defined (OBJ_MAYBE_ELF)
extern void x86_cleanup (void);
#define md_cleanup() x86_cleanup ()
#endif

#ifdef TE_PE

#define O_secrel O_md1

#define TC_DWARF2_EMIT_OFFSET  tc_pe_dwarf2_emit_offset
void tc_pe_dwarf2_emit_offset (symbolS *, unsigned int);

#endif /* TE_PE */

/* X_add_symbol:X_op_symbol (Intel mode only) */
#define O_full_ptr O_md2

#ifdef OBJ_MACH_O

#define TC_FORCE_RELOCATION(FIX) (obj_mach_o_force_reloc (FIX))

#define TC_FORCE_RELOCATION_SUB_SAME(FIX,SEG) \
	  (obj_mach_o_force_reloc_sub_same (FIX, SEG))

#define TC_FORCE_RELOCATION_SUB_LOCAL(FIX,SEG) \
	(obj_mach_o_force_reloc_sub_local (FIX, SEG))

#define TC_VALIDATE_FIX_SUB(FIX, SEG) 1

#endif /* OBJ_MACH_O */

#endif /* TC_I386 */
Commit	Line	Data
252b5132	1	/* tc-i386.h -- Header file for tc-i386.c
a2c58332	2	Copyright (C) 1989-2022 Free Software Foundation, Inc.
252b5132 RH	3
	4	This file is part of GAS, the GNU Assembler.
	5
	6	GAS is free software; you can redistribute it and/or modify
	7	it under the terms of the GNU General Public License as published by
ec2655a6	8	the Free Software Foundation; either version 3, or (at your option)
252b5132 RH	9	any later version.
	10
	11	GAS is distributed in the hope that it will be useful,
	12	but WITHOUT ANY WARRANTY; without even the implied warranty of
	13	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	14	GNU General Public License for more details.
	15
	16	You should have received a copy of the GNU General Public License
	17	along with GAS; see the file COPYING. If not, write to the Free
4b4da160 NC	18	Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA
4b4da160 NC	19	02110-1301, USA. */
252b5132 RH	20
	21	#ifndef TC_I386
	22	#define TC_I386 1
	23
1d5f2fe9 L	24	#include "opcodes/i386-opc.h"
1d5f2fe9 L	25
252b5132	26	struct fix;
252b5132 RH	27
	28	#define TARGET_BYTES_BIG_ENDIAN 0
	29
8a9036a4	30	#define TARGET_ARCH (i386_arch ())
b9d79e03	31	#define TARGET_MACH (i386_mach ())
8a9036a4	32	extern enum bfd_architecture i386_arch (void);
b7c92712	33	extern unsigned long i386_mach (void);
252b5132	34
cac5b87b DB	35	#ifdef TE_FreeBSD
	36	#define AOUT_TARGET_FORMAT "a.out-i386-freebsd"
	37	#endif
252b5132	38	#ifdef TE_NetBSD
4c63da97	39	#define AOUT_TARGET_FORMAT "a.out-i386-netbsd"
252b5132 RH	40	#endif
252b5132 RH	41	#ifdef TE_386BSD
4c63da97	42	#define AOUT_TARGET_FORMAT "a.out-i386-bsd"
252b5132 RH	43	#endif
252b5132 RH	44	#ifdef TE_LINUX
4c63da97	45	#define AOUT_TARGET_FORMAT "a.out-i386-linux"
252b5132 RH	46	#endif
252b5132 RH	47	#ifdef TE_Mach
4c63da97	48	#define AOUT_TARGET_FORMAT "a.out-mach3"
252b5132 RH	49	#endif
252b5132 RH	50	#ifdef TE_DYNIX
4c63da97	51	#define AOUT_TARGET_FORMAT "a.out-i386-dynix"
252b5132	52	#endif
4c63da97 AM	53	#ifndef AOUT_TARGET_FORMAT
4c63da97 AM	54	#define AOUT_TARGET_FORMAT "a.out-i386"
252b5132	55	#endif
252b5132	56
4ada7262 DB	57	#ifdef TE_FreeBSD
4ada7262 DB	58	#define ELF_TARGET_FORMAT "elf32-i386-freebsd"
9d7cbccd	59	#define ELF_TARGET_FORMAT64 "elf64-x86-64-freebsd"
eac338cf PB	60	#elif defined (TE_VXWORKS)
eac338cf PB	61	#define ELF_TARGET_FORMAT "elf32-i386-vxworks"
12400dcc AM	62	#elif defined TE_CLOUDABI
12400dcc AM	63	#define ELF_TARGET_FORMAT64 "elf64-x86-64-cloudabi"
4ada7262	64	#endif
eac338cf	65
40cf28aa RO	66	#ifdef TE_SOLARIS
	67	#define ELF_TARGET_FORMAT "elf32-i386-sol2"
	68	#define ELF_TARGET_FORMAT64 "elf64-x86-64-sol2"
	69	#endif
	70
4ada7262 DB	71	#ifndef ELF_TARGET_FORMAT
	72	#define ELF_TARGET_FORMAT "elf32-i386"
	73	#endif
	74
9d7cbccd NC	75	#ifndef ELF_TARGET_FORMAT64
	76	#define ELF_TARGET_FORMAT64 "elf64-x86-64"
	77	#endif
	78
351f65ca L	79	#ifndef ELF_TARGET_FORMAT32
	80	#define ELF_TARGET_FORMAT32 "elf32-x86-64"
	81	#endif
	82
81486035 L	83	#ifndef ELF_TARGET_IAMCU_FORMAT
	84	#define ELF_TARGET_IAMCU_FORMAT "elf32-iamcu"
	85	#endif
	86
3e73aa7c	87	#if ((defined (OBJ_MAYBE_COFF) && defined (OBJ_MAYBE_AOUT)) \
321098a5	88	\|\| defined (OBJ_ELF) \|\| defined (OBJ_MAYBE_ELF) \
e57f8c65	89	\|\| defined (TE_PE) \|\| defined (TE_PEP) \|\| defined (OBJ_MACH_O))
e3bb37b5	90	extern const char *i386_target_format (void);
4c63da97 AM	91	#define TARGET_FORMAT i386_target_format ()
4c63da97 AM	92	#else
0561d57c JK	93	#ifdef TE_GO32
	94	#define TARGET_FORMAT "coff-go32"
	95	#endif
4c63da97 AM	96	#ifdef OBJ_AOUT
4c63da97 AM	97	#define TARGET_FORMAT AOUT_TARGET_FORMAT
252b5132 RH	98	#endif
	99	#endif
	100
18e1d487 AM	101	#define SUB_SEGMENT_ALIGN(SEG, FRCHAIN) 0
18e1d487 AM	102
f378cd83 L	103	/* '$' may be used as immediate prefix. */
	104	#undef LOCAL_LABELS_DOLLAR
	105	#define LOCAL_LABELS_DOLLAR 0
	106	#undef LOCAL_LABELS_FB
6088b00e	107	#define LOCAL_LABELS_FB 1
252b5132 RH	108
	109	extern const char extra_symbol_chars[];
	110	#define tc_symbol_chars extra_symbol_chars
	111
b3b91714 AM	112	extern const char *i386_comment_chars;
	113	#define tc_comment_chars i386_comment_chars
	114
252b5132	115	/* The name of the global offset table generated by the compiler. Allow
4a4f25cf	116	this to be overridden if need be. */
252b5132 RH	117	#ifndef GLOBAL_OFFSET_TABLE_NAME
	118	#define GLOBAL_OFFSET_TABLE_NAME "_GLOBAL_OFFSET_TABLE_"
	119	#endif
	120
6088b00e	121	#define TC_PARSE_CONS_EXPRESSION(EXP, NBYTES) x86_cons (EXP, NBYTES)
62ebcb5c	122	extern bfd_reloc_code_real_type x86_cons (expressionS *, int);
6088b00e	123
62ebcb5c AM	124	#define TC_CONS_FIX_NEW(FRAG, OFF, LEN, EXP, RELOC) \
62ebcb5c AM	125	x86_cons_fix_new(FRAG, OFF, LEN, EXP, RELOC)
6088b00e	126	extern void x86_cons_fix_new
62ebcb5c	127	(fragS , unsigned int, unsigned int, expressionS , bfd_reloc_code_real_type);
6088b00e	128
e74e2b4c	129	#define X_PRECISION 5
ff01bb6c	130	#define X_PRECISION_PAD 0
e2295dad	131
357d1bd8 L	132	#define TC_ADDRESS_BYTES x86_address_bytes
	133	extern int x86_address_bytes (void);
	134
6088b00e AM	135	#define DIFF_EXPR_OK /* foo-. gets turned into PC relative relocs */
6088b00e AM	136
6088b00e AM	137	#define NO_RELOC BFD_RELOC_NONE
6088b00e AM	138
3abbafc2 JB	139	int i386_validate_fix (struct fix *);
	140	#define TC_VALIDATE_FIX(FIX,SEGTYPE,SKIP) do { \
	141	if (!i386_validate_fix(FIX)) goto SKIP; \
	142	} while (0)
6088b00e AM	143
6088b00e AM	144	#define tc_fix_adjustable(X) tc_i386_fix_adjustable(X)
e3bb37b5	145	extern int tc_i386_fix_adjustable (struct fix *);
6088b00e	146
55cf6793	147	/* Values passed to md_apply_fix don't include the symbol value. */
a161fe53	148	#define MD_APPLY_SYM_VALUE(FIX) 0
3ca4bdc3 AM	149
3ca4bdc3 AM	150	/* ELF wants external syms kept, as does PE COFF. */
ae6063d4 AM	151	#if defined (TE_PE) && defined (STRICT_PE_FORMAT)
ae6063d4 AM	152	#define EXTERN_FORCE_RELOC \
3ca4bdc3 AM	153	(OUTPUT_FLAVOR == bfd_target_elf_flavour \
	154	\|\| OUTPUT_FLAVOR == bfd_target_coff_flavour)
	155	#else
	156	#define EXTERN_FORCE_RELOC \
	157	(OUTPUT_FLAVOR == bfd_target_elf_flavour)
252b5132 RH	158	#endif
252b5132 RH	159
a161fe53 AM	160	/* This expression evaluates to true if the relocation is for a local
	161	object for which we still want to do the relocation at runtime.
	162	False if we are willing to perform this relocation while building
8d63c93e	163	the .o file. GOTOFF and GOT32 do not need to be checked here because
2a86604a	164	they are not pcrel. .*/
6088b00e	165
56ceb5b5	166	#define TC_FORCE_RELOCATION_LOCAL(FIX) \
91cb9803	167	(GENERIC_FORCE_RELOCATION_LOCAL (FIX) \
56ceb5b5 L	168	\|\| (FIX)->fx_r_type == BFD_RELOC_386_PLT32 \
56ceb5b5 L	169	\|\| (FIX)->fx_r_type == BFD_RELOC_386_GOTPC \
9f52eab6	170	\|\| (FIX)->fx_r_type == BFD_RELOC_X86_64_GOTPCREL \
56ceb5b5	171	\|\| (FIX)->fx_r_type == BFD_RELOC_X86_64_GOTPCRELX \
91cb9803	172	\|\| (FIX)->fx_r_type == BFD_RELOC_X86_64_REX_GOTPCRELX)
6088b00e	173
efc3a950 L	174	#define TC_FORCE_RELOCATION_ABS(FIX) \
	175	(TC_FORCE_RELOCATION (FIX) \
	176	\|\| (FIX)->fx_r_type == BFD_RELOC_386_GOT32 \
	177	\|\| (FIX)->fx_r_type == BFD_RELOC_386_GOT32X \
	178	\|\| (FIX)->fx_r_type == BFD_RELOC_X86_64_GOTPCREL \
	179	\|\| (FIX)->fx_r_type == BFD_RELOC_X86_64_GOTPCRELX \
	180	\|\| (FIX)->fx_r_type == BFD_RELOC_X86_64_REX_GOTPCRELX)
	181
4d1bb795 JB	182	extern int i386_parse_name (char , expressionS , char *);
4d1bb795 JB	183	#define md_parse_name(s, e, m, c) i386_parse_name (s, e, c)
252b5132	184
ee86248c JB	185	extern operatorT i386_operator (const char name, unsigned int operands, char );
	186	#define md_operator i386_operator
	187
	188	extern int i386_need_index_operator (void);
	189	#define md_need_index_operator i386_need_index_operator
	190
5a918ce7 JB	191	#define md_register_arithmetic 0
5a918ce7 JB	192
252b5132 RH	193	extern const struct relax_type md_relax_table[];
	194	#define TC_GENERIC_RELAX_TABLE md_relax_table
	195
12b55ccc L	196	extern int optimize_align_code;
12b55ccc L	197
252b5132	198	#define md_do_align(n, fill, len, max, around) \
12b55ccc L	199	if ((n) \
	200	&& !need_pass_2 \
	201	&& optimize_align_code \
	202	&& (!(fill) \
	203	\|\| ((char)*(fill) == (char)0x90 && (len) == 1)) \
b9e57a38	204	&& subseg_text_p (now_seg)) \
252b5132	205	{ \
0a9ef439	206	frag_align_code ((n), (max)); \
252b5132 RH	207	goto around; \
	208	}
	209
db222310	210	#define MAX_MEM_FOR_RS_ALIGN_CODE (alignment ? ((1 << alignment) - 1) : 1)
252b5132	211
e379e5f3 L	212	extern void i386_cons_align (int);
	213	#define md_cons_align(nbytes) i386_cons_align (nbytes)
	214
e3bb37b5	215	void i386_print_statistics (FILE *);
252b5132 RH	216	#define tc_print_statistics i386_print_statistics
252b5132 RH	217
fa94de6b RM	218	extern unsigned int i386_frag_max_var (fragS *);
	219	#define md_frag_max_var i386_frag_max_var
	220
e379e5f3 L	221	extern long i386_generic_table_relax_frag (segT, fragS *, long);
	222	#define md_generic_table_relax_frag(segment, fragP, stretch) \
	223	i386_generic_table_relax_frag (segment, fragP, stretch)
	224
252b5132 RH	225	#define md_number_to_chars number_to_chars_littleendian
252b5132 RH	226
fbf3f584 L	227	enum processor_type
	228	{
	229	PROCESSOR_UNKNOWN,
	230	PROCESSOR_I386,
	231	PROCESSOR_I486,
	232	PROCESSOR_PENTIUM,
	233	PROCESSOR_PENTIUMPRO,
	234	PROCESSOR_PENTIUM4,
	235	PROCESSOR_NOCONA,
	236	PROCESSOR_CORE,
	237	PROCESSOR_CORE2,
bd5295b2	238	PROCESSOR_COREI7,
81486035	239	PROCESSOR_IAMCU,
fbf3f584 L	240	PROCESSOR_K6,
	241	PROCESSOR_ATHLON,
	242	PROCESSOR_K8,
	243	PROCESSOR_GENERIC32,
	244	PROCESSOR_GENERIC64,
69dd9865	245	PROCESSOR_AMDFAM10,
7b458c12	246	PROCESSOR_BD,
029f3522	247	PROCESSOR_ZNVER,
7b458c12	248	PROCESSOR_BT
fbf3f584 L	249	};
	250
	251	extern enum processor_type cpu_arch_tune;
	252	extern enum processor_type cpu_arch_isa;
	253	extern i386_cpu_flags cpu_arch_isa_flags;
	254
	255	struct i386_tc_frag_data
	256	{
e379e5f3 L	257	union
	258	{
	259	fragS *padding_fragP;
	260	fragS *branch_fragP;
	261	} u;
	262	addressT padding_address;
fbf3f584 L	263	enum processor_type isa;
	264	i386_cpu_flags isa_flags;
	265	enum processor_type tune;
db222310	266	unsigned int max_bytes;
e379e5f3 L	267	unsigned char length;
	268	unsigned char last_length;
	269	unsigned char max_prefix_length;
	270	unsigned char prefix_length;
	271	unsigned char default_prefix;
	272	unsigned char cmp_size;
79d72f45	273	unsigned int mf_type : 3;
e379e5f3 L	274	unsigned int classified : 1;
e379e5f3 L	275	unsigned int branch_type : 3;
1ef3994a	276	unsigned int code64 : 1; /* Only set by output_branch for now. */
fbf3f584 L	277	};
	278
	279	/* We need to emit the right NOP pattern in .align frags. This is
	280	done after the text-to-bits assembly pass, so we need to mark it with
	281	the isa/tune settings at the time the .align was assembled. */
	282	#define TC_FRAG_TYPE struct i386_tc_frag_data
	283
db222310	284	#define TC_FRAG_INIT(FRAGP, MAX_BYTES) \
fbf3f584 L	285	do \
fbf3f584 L	286	{ \
e379e5f3 L	287	(FRAGP)->tc_frag_data.u.padding_fragP = NULL; \
e379e5f3 L	288	(FRAGP)->tc_frag_data.padding_address = 0; \
fbf3f584 L	289	(FRAGP)->tc_frag_data.isa = cpu_arch_isa; \
	290	(FRAGP)->tc_frag_data.isa_flags = cpu_arch_isa_flags; \
	291	(FRAGP)->tc_frag_data.tune = cpu_arch_tune; \
db222310	292	(FRAGP)->tc_frag_data.max_bytes = (MAX_BYTES); \
e379e5f3 L	293	(FRAGP)->tc_frag_data.length = 0; \
	294	(FRAGP)->tc_frag_data.last_length = 0; \
	295	(FRAGP)->tc_frag_data.max_prefix_length = 0; \
	296	(FRAGP)->tc_frag_data.prefix_length = 0; \
	297	(FRAGP)->tc_frag_data.default_prefix = 0; \
	298	(FRAGP)->tc_frag_data.cmp_size = 0; \
	299	(FRAGP)->tc_frag_data.classified = 0; \
	300	(FRAGP)->tc_frag_data.branch_type = 0; \
79d72f45	301	(FRAGP)->tc_frag_data.mf_type = 0; \
fbf3f584 L	302	} \
	303	while (0)
	304
b1b7d09b AM	305	#define WORKING_DOT_WORD 1
b1b7d09b AM	306
62a02d25 L	307	/* How to generate NOPs for .nop direct directive. */
	308	extern void i386_generate_nops (fragS , char , offsetT, int);
	309	#define md_generate_nops(frag, where, amount, control) \
	310	i386_generate_nops ((frag), (where), (amount), (control))
	311
3ae729d5 L	312	#define HANDLE_ALIGN(fragP) \
	313	if (fragP->fr_type == rs_align_code) \
	314	{ \
	315	offsetT __count = (fragP->fr_next->fr_address \
	316	- fragP->fr_address \
	317	- fragP->fr_fix); \
db222310 L	318	if (__count > 0 \
db222310 L	319	&& (unsigned int) __count <= fragP->tc_frag_data.max_bytes) \
3ae729d5 L	320	md_generate_nops (fragP, fragP->fr_literal + fragP->fr_fix, \
	321	__count, 0); \
	322	}
	323
54cfded0	324	/* We want .cfi_* pseudo-ops for generating unwind info. */
a4447b93	325	#define TARGET_USE_CFIPOP 1
54cfded0	326
a4447b93 RH	327	extern unsigned int x86_dwarf2_return_column;
	328	#define DWARF2_DEFAULT_RETURN_COLUMN x86_dwarf2_return_column
	329
	330	extern int x86_cie_data_alignment;
	331	#define DWARF2_CIE_DATA_ALIGNMENT x86_cie_data_alignment
54cfded0	332
d7921315 L	333	extern int x86_dwarf2_addr_size (void);
	334	#define DWARF2_ADDR_SIZE(bfd) x86_dwarf2_addr_size ()
	335
a60de03c JB	336	#define tc_parse_to_dw2regnum tc_x86_parse_to_dw2regnum
a60de03c JB	337	extern void tc_x86_parse_to_dw2regnum (expressionS *);
54cfded0 AM	338
54cfded0 AM	339	#define tc_cfi_frame_initial_instructions tc_x86_frame_initial_instructions
e3bb37b5	340	extern void tc_x86_frame_initial_instructions (void);
54cfded0	341
d2b2c203	342	#define md_elf_section_type(str,len) i386_elf_section_type (str, len)
e3bb37b5	343	extern int i386_elf_section_type (const char *, size_t);
d2b2c203	344
ad5fec3b EB	345	#ifdef TE_SOLARIS
	346	#define md_fix_up_eh_frame(sec) i386_solaris_fix_up_eh_frame (sec)
	347	extern void i386_solaris_fix_up_eh_frame (segT);
	348	#endif
	349
3b22753a	350	/* Support for SHF_X86_64_LARGE */
01e1a5bc	351	extern bfd_vma x86_64_section_word (char *, size_t);
6d4af3c2	352	extern bfd_vma x86_64_section_letter (int, const char **);
3b22753a L	353	#define md_elf_section_letter(LETTER, PTR_MSG) x86_64_section_letter (LETTER, PTR_MSG)
	354	#define md_elf_section_word(STR, LEN) x86_64_section_word (STR, LEN)
	355
b4a3a7b4 L	356	#if defined (OBJ_ELF) \|\| defined (OBJ_MAYBE_ELF)
	357	extern void x86_cleanup (void);
	358	#define md_cleanup() x86_cleanup ()
	359	#endif
	360
bb41ade5 AM	361	#ifdef TE_PE
	362
	363	#define O_secrel O_md1
	364
	365	#define TC_DWARF2_EMIT_OFFSET tc_pe_dwarf2_emit_offset
	366	void tc_pe_dwarf2_emit_offset (symbolS *, unsigned int);
	367
	368	#endif /* TE_PE */
	369
ee86248c JB	370	/* X_add_symbol:X_op_symbol (Intel mode only) */
	371	#define O_full_ptr O_md2
	372
cdaa5616 IS	373	#ifdef OBJ_MACH_O
	374
	375	#define TC_FORCE_RELOCATION(FIX) (obj_mach_o_force_reloc (FIX))
	376
	377	#define TC_FORCE_RELOCATION_SUB_SAME(FIX,SEG) \
	378	(obj_mach_o_force_reloc_sub_same (FIX, SEG))
	379
	380	#define TC_FORCE_RELOCATION_SUB_LOCAL(FIX,SEG) \
	381	(obj_mach_o_force_reloc_sub_local (FIX, SEG))
	382
	383	#define TC_VALIDATE_FIX_SUB(FIX, SEG) 1
	384
	385	#endif /* OBJ_MACH_O */
	386
6088b00e	387	#endif /* TC_I386 */