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

/* tc-i386.h -- Header file for tc-i386.c
   Copyright (C) 1989-2020 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_NACL)
#define ELF_TARGET_FORMAT	"elf32-i386-nacl"
#define ELF_TARGET_FORMAT32	"elf32-x86-64-nacl"
#define ELF_TARGET_FORMAT64	"elf64-x86-64-nacl"
#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_L1OM_FORMAT
#define ELF_TARGET_L1OM_FORMAT	"elf64-l1om"
#endif

#ifndef ELF_TARGET_K1OM_FORMAT
#define ELF_TARGET_K1OM_FORMAT	"elf64-k1om"
#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

#if (defined (OBJ_ELF) || defined (OBJ_MAYBE_ELF)) && !defined (LEX_AT)
#define TC_PARSE_CONS_EXPRESSION(EXP, NBYTES) x86_cons (EXP, NBYTES)
#endif
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 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

void i386_validate_fix (struct fix *);
#define TC_VALIDATE_FIX(FIX,SEGTYPE,SKIP) i386_validate_fix(FIX)

#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_L1OM,
  PROCESSOR_K1OM,
  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;
};

/* 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
b3adc24a	2	Copyright (C) 1989-2020 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"
8d63c93e RM	62	#elif defined (TE_NACL)
8d63c93e RM	63	#define ELF_TARGET_FORMAT "elf32-i386-nacl"
8059fb19 RM	64	#define ELF_TARGET_FORMAT32 "elf32-x86-64-nacl"
8059fb19 RM	65	#define ELF_TARGET_FORMAT64 "elf64-x86-64-nacl"
12400dcc AM	66	#elif defined TE_CLOUDABI
12400dcc AM	67	#define ELF_TARGET_FORMAT64 "elf64-x86-64-cloudabi"
4ada7262	68	#endif
eac338cf	69
40cf28aa RO	70	#ifdef TE_SOLARIS
	71	#define ELF_TARGET_FORMAT "elf32-i386-sol2"
	72	#define ELF_TARGET_FORMAT64 "elf64-x86-64-sol2"
	73	#endif
	74
4ada7262 DB	75	#ifndef ELF_TARGET_FORMAT
	76	#define ELF_TARGET_FORMAT "elf32-i386"
	77	#endif
	78
9d7cbccd NC	79	#ifndef ELF_TARGET_FORMAT64
	80	#define ELF_TARGET_FORMAT64 "elf64-x86-64"
	81	#endif
	82
351f65ca L	83	#ifndef ELF_TARGET_FORMAT32
	84	#define ELF_TARGET_FORMAT32 "elf32-x86-64"
	85	#endif
	86
8a9036a4 L	87	#ifndef ELF_TARGET_L1OM_FORMAT
	88	#define ELF_TARGET_L1OM_FORMAT "elf64-l1om"
	89	#endif
	90
7a9068fe L	91	#ifndef ELF_TARGET_K1OM_FORMAT
	92	#define ELF_TARGET_K1OM_FORMAT "elf64-k1om"
	93	#endif
	94
81486035 L	95	#ifndef ELF_TARGET_IAMCU_FORMAT
	96	#define ELF_TARGET_IAMCU_FORMAT "elf32-iamcu"
	97	#endif
	98
3e73aa7c	99	#if ((defined (OBJ_MAYBE_COFF) && defined (OBJ_MAYBE_AOUT)) \
321098a5	100	\|\| defined (OBJ_ELF) \|\| defined (OBJ_MAYBE_ELF) \
e57f8c65	101	\|\| defined (TE_PE) \|\| defined (TE_PEP) \|\| defined (OBJ_MACH_O))
e3bb37b5	102	extern const char *i386_target_format (void);
4c63da97 AM	103	#define TARGET_FORMAT i386_target_format ()
4c63da97 AM	104	#else
0561d57c JK	105	#ifdef TE_GO32
	106	#define TARGET_FORMAT "coff-go32"
	107	#endif
4c63da97 AM	108	#ifdef OBJ_AOUT
4c63da97 AM	109	#define TARGET_FORMAT AOUT_TARGET_FORMAT
252b5132 RH	110	#endif
	111	#endif
	112
18e1d487 AM	113	#define SUB_SEGMENT_ALIGN(SEG, FRCHAIN) 0
18e1d487 AM	114
f378cd83 L	115	/* '$' may be used as immediate prefix. */
	116	#undef LOCAL_LABELS_DOLLAR
	117	#define LOCAL_LABELS_DOLLAR 0
	118	#undef LOCAL_LABELS_FB
6088b00e	119	#define LOCAL_LABELS_FB 1
252b5132 RH	120
	121	extern const char extra_symbol_chars[];
	122	#define tc_symbol_chars extra_symbol_chars
	123
b3b91714 AM	124	extern const char *i386_comment_chars;
	125	#define tc_comment_chars i386_comment_chars
	126
252b5132	127	/* The name of the global offset table generated by the compiler. Allow
4a4f25cf	128	this to be overridden if need be. */
252b5132 RH	129	#ifndef GLOBAL_OFFSET_TABLE_NAME
	130	#define GLOBAL_OFFSET_TABLE_NAME "_GLOBAL_OFFSET_TABLE_"
	131	#endif
	132
718ddfc0	133	#if (defined (OBJ_ELF) \|\| defined (OBJ_MAYBE_ELF)) && !defined (LEX_AT)
6088b00e	134	#define TC_PARSE_CONS_EXPRESSION(EXP, NBYTES) x86_cons (EXP, NBYTES)
d182319b	135	#endif
62ebcb5c	136	extern bfd_reloc_code_real_type x86_cons (expressionS *, int);
6088b00e	137
62ebcb5c AM	138	#define TC_CONS_FIX_NEW(FRAG, OFF, LEN, EXP, RELOC) \
62ebcb5c AM	139	x86_cons_fix_new(FRAG, OFF, LEN, EXP, RELOC)
6088b00e	140	extern void x86_cons_fix_new
62ebcb5c	141	(fragS , unsigned int, unsigned int, expressionS , bfd_reloc_code_real_type);
6088b00e	142
357d1bd8 L	143	#define TC_ADDRESS_BYTES x86_address_bytes
	144	extern int x86_address_bytes (void);
	145
6088b00e AM	146	#define DIFF_EXPR_OK /* foo-. gets turned into PC relative relocs */
6088b00e AM	147
6088b00e AM	148	#define NO_RELOC BFD_RELOC_NONE
6088b00e AM	149
e3bb37b5	150	void i386_validate_fix (struct fix *);
a161fe53	151	#define TC_VALIDATE_FIX(FIX,SEGTYPE,SKIP) i386_validate_fix(FIX)
6088b00e AM	152
6088b00e AM	153	#define tc_fix_adjustable(X) tc_i386_fix_adjustable(X)
e3bb37b5	154	extern int tc_i386_fix_adjustable (struct fix *);
6088b00e	155
55cf6793	156	/* Values passed to md_apply_fix don't include the symbol value. */
a161fe53	157	#define MD_APPLY_SYM_VALUE(FIX) 0
3ca4bdc3 AM	158
3ca4bdc3 AM	159	/* ELF wants external syms kept, as does PE COFF. */
ae6063d4 AM	160	#if defined (TE_PE) && defined (STRICT_PE_FORMAT)
ae6063d4 AM	161	#define EXTERN_FORCE_RELOC \
3ca4bdc3 AM	162	(OUTPUT_FLAVOR == bfd_target_elf_flavour \
	163	\|\| OUTPUT_FLAVOR == bfd_target_coff_flavour)
	164	#else
	165	#define EXTERN_FORCE_RELOC \
	166	(OUTPUT_FLAVOR == bfd_target_elf_flavour)
252b5132 RH	167	#endif
252b5132 RH	168
a161fe53 AM	169	/* This expression evaluates to true if the relocation is for a local
	170	object for which we still want to do the relocation at runtime.
	171	False if we are willing to perform this relocation while building
8d63c93e	172	the .o file. GOTOFF and GOT32 do not need to be checked here because
2a86604a	173	they are not pcrel. .*/
6088b00e	174
56ceb5b5	175	#define TC_FORCE_RELOCATION_LOCAL(FIX) \
91cb9803	176	(GENERIC_FORCE_RELOCATION_LOCAL (FIX) \
56ceb5b5 L	177	\|\| (FIX)->fx_r_type == BFD_RELOC_386_PLT32 \
56ceb5b5 L	178	\|\| (FIX)->fx_r_type == BFD_RELOC_386_GOTPC \
9f52eab6	179	\|\| (FIX)->fx_r_type == BFD_RELOC_X86_64_GOTPCREL \
56ceb5b5	180	\|\| (FIX)->fx_r_type == BFD_RELOC_X86_64_GOTPCRELX \
91cb9803	181	\|\| (FIX)->fx_r_type == BFD_RELOC_X86_64_REX_GOTPCRELX)
6088b00e	182
efc3a950 L	183	#define TC_FORCE_RELOCATION_ABS(FIX) \
	184	(TC_FORCE_RELOCATION (FIX) \
	185	\|\| (FIX)->fx_r_type == BFD_RELOC_386_GOT32 \
	186	\|\| (FIX)->fx_r_type == BFD_RELOC_386_GOT32X \
	187	\|\| (FIX)->fx_r_type == BFD_RELOC_X86_64_GOTPCREL \
	188	\|\| (FIX)->fx_r_type == BFD_RELOC_X86_64_GOTPCRELX \
	189	\|\| (FIX)->fx_r_type == BFD_RELOC_X86_64_REX_GOTPCRELX)
	190
4d1bb795 JB	191	extern int i386_parse_name (char , expressionS , char *);
4d1bb795 JB	192	#define md_parse_name(s, e, m, c) i386_parse_name (s, e, c)
252b5132	193
ee86248c JB	194	extern operatorT i386_operator (const char name, unsigned int operands, char );
	195	#define md_operator i386_operator
	196
	197	extern int i386_need_index_operator (void);
	198	#define md_need_index_operator i386_need_index_operator
	199
5a918ce7 JB	200	#define md_register_arithmetic 0
5a918ce7 JB	201
252b5132 RH	202	extern const struct relax_type md_relax_table[];
	203	#define TC_GENERIC_RELAX_TABLE md_relax_table
	204
12b55ccc L	205	extern int optimize_align_code;
12b55ccc L	206
252b5132	207	#define md_do_align(n, fill, len, max, around) \
12b55ccc L	208	if ((n) \
	209	&& !need_pass_2 \
	210	&& optimize_align_code \
	211	&& (!(fill) \
	212	\|\| ((char)*(fill) == (char)0x90 && (len) == 1)) \
b9e57a38	213	&& subseg_text_p (now_seg)) \
252b5132	214	{ \
0a9ef439	215	frag_align_code ((n), (max)); \
252b5132 RH	216	goto around; \
	217	}
	218
db222310	219	#define MAX_MEM_FOR_RS_ALIGN_CODE (alignment ? ((1 << alignment) - 1) : 1)
252b5132	220
e379e5f3 L	221	extern void i386_cons_align (int);
	222	#define md_cons_align(nbytes) i386_cons_align (nbytes)
	223
e3bb37b5	224	void i386_print_statistics (FILE *);
252b5132 RH	225	#define tc_print_statistics i386_print_statistics
252b5132 RH	226
fa94de6b RM	227	extern unsigned int i386_frag_max_var (fragS *);
	228	#define md_frag_max_var i386_frag_max_var
	229
e379e5f3 L	230	extern long i386_generic_table_relax_frag (segT, fragS *, long);
	231	#define md_generic_table_relax_frag(segment, fragP, stretch) \
	232	i386_generic_table_relax_frag (segment, fragP, stretch)
	233
252b5132 RH	234	#define md_number_to_chars number_to_chars_littleendian
252b5132 RH	235
fbf3f584 L	236	enum processor_type
	237	{
	238	PROCESSOR_UNKNOWN,
	239	PROCESSOR_I386,
	240	PROCESSOR_I486,
	241	PROCESSOR_PENTIUM,
	242	PROCESSOR_PENTIUMPRO,
	243	PROCESSOR_PENTIUM4,
	244	PROCESSOR_NOCONA,
	245	PROCESSOR_CORE,
	246	PROCESSOR_CORE2,
bd5295b2	247	PROCESSOR_COREI7,
3632d14b	248	PROCESSOR_L1OM,
7a9068fe	249	PROCESSOR_K1OM,
81486035	250	PROCESSOR_IAMCU,
fbf3f584 L	251	PROCESSOR_K6,
	252	PROCESSOR_ATHLON,
	253	PROCESSOR_K8,
	254	PROCESSOR_GENERIC32,
	255	PROCESSOR_GENERIC64,
69dd9865	256	PROCESSOR_AMDFAM10,
7b458c12	257	PROCESSOR_BD,
029f3522	258	PROCESSOR_ZNVER,
7b458c12	259	PROCESSOR_BT
fbf3f584 L	260	};
	261
	262	extern enum processor_type cpu_arch_tune;
	263	extern enum processor_type cpu_arch_isa;
	264	extern i386_cpu_flags cpu_arch_isa_flags;
	265
	266	struct i386_tc_frag_data
	267	{
e379e5f3 L	268	union
	269	{
	270	fragS *padding_fragP;
	271	fragS *branch_fragP;
	272	} u;
	273	addressT padding_address;
fbf3f584 L	274	enum processor_type isa;
	275	i386_cpu_flags isa_flags;
	276	enum processor_type tune;
db222310	277	unsigned int max_bytes;
e379e5f3 L	278	unsigned char length;
	279	unsigned char last_length;
	280	unsigned char max_prefix_length;
	281	unsigned char prefix_length;
	282	unsigned char default_prefix;
	283	unsigned char cmp_size;
79d72f45	284	unsigned int mf_type : 3;
e379e5f3 L	285	unsigned int classified : 1;
e379e5f3 L	286	unsigned int branch_type : 3;
fbf3f584 L	287	};
	288
	289	/* We need to emit the right NOP pattern in .align frags. This is
	290	done after the text-to-bits assembly pass, so we need to mark it with
	291	the isa/tune settings at the time the .align was assembled. */
	292	#define TC_FRAG_TYPE struct i386_tc_frag_data
	293
db222310	294	#define TC_FRAG_INIT(FRAGP, MAX_BYTES) \
fbf3f584 L	295	do \
fbf3f584 L	296	{ \
e379e5f3 L	297	(FRAGP)->tc_frag_data.u.padding_fragP = NULL; \
e379e5f3 L	298	(FRAGP)->tc_frag_data.padding_address = 0; \
fbf3f584 L	299	(FRAGP)->tc_frag_data.isa = cpu_arch_isa; \
	300	(FRAGP)->tc_frag_data.isa_flags = cpu_arch_isa_flags; \
	301	(FRAGP)->tc_frag_data.tune = cpu_arch_tune; \
db222310	302	(FRAGP)->tc_frag_data.max_bytes = (MAX_BYTES); \
e379e5f3 L	303	(FRAGP)->tc_frag_data.length = 0; \
	304	(FRAGP)->tc_frag_data.last_length = 0; \
	305	(FRAGP)->tc_frag_data.max_prefix_length = 0; \
	306	(FRAGP)->tc_frag_data.prefix_length = 0; \
	307	(FRAGP)->tc_frag_data.default_prefix = 0; \
	308	(FRAGP)->tc_frag_data.cmp_size = 0; \
	309	(FRAGP)->tc_frag_data.classified = 0; \
	310	(FRAGP)->tc_frag_data.branch_type = 0; \
79d72f45	311	(FRAGP)->tc_frag_data.mf_type = 0; \
fbf3f584 L	312	} \
	313	while (0)
	314
b1b7d09b AM	315	#define WORKING_DOT_WORD 1
b1b7d09b AM	316
62a02d25 L	317	/* How to generate NOPs for .nop direct directive. */
	318	extern void i386_generate_nops (fragS , char , offsetT, int);
	319	#define md_generate_nops(frag, where, amount, control) \
	320	i386_generate_nops ((frag), (where), (amount), (control))
	321
3ae729d5 L	322	#define HANDLE_ALIGN(fragP) \
	323	if (fragP->fr_type == rs_align_code) \
	324	{ \
	325	offsetT __count = (fragP->fr_next->fr_address \
	326	- fragP->fr_address \
	327	- fragP->fr_fix); \
db222310 L	328	if (__count > 0 \
db222310 L	329	&& (unsigned int) __count <= fragP->tc_frag_data.max_bytes) \
3ae729d5 L	330	md_generate_nops (fragP, fragP->fr_literal + fragP->fr_fix, \
	331	__count, 0); \
	332	}
	333
54cfded0	334	/* We want .cfi_* pseudo-ops for generating unwind info. */
a4447b93	335	#define TARGET_USE_CFIPOP 1
54cfded0	336
a4447b93 RH	337	extern unsigned int x86_dwarf2_return_column;
	338	#define DWARF2_DEFAULT_RETURN_COLUMN x86_dwarf2_return_column
	339
	340	extern int x86_cie_data_alignment;
	341	#define DWARF2_CIE_DATA_ALIGNMENT x86_cie_data_alignment
54cfded0	342
d7921315 L	343	extern int x86_dwarf2_addr_size (void);
	344	#define DWARF2_ADDR_SIZE(bfd) x86_dwarf2_addr_size ()
	345
a60de03c JB	346	#define tc_parse_to_dw2regnum tc_x86_parse_to_dw2regnum
a60de03c JB	347	extern void tc_x86_parse_to_dw2regnum (expressionS *);
54cfded0 AM	348
54cfded0 AM	349	#define tc_cfi_frame_initial_instructions tc_x86_frame_initial_instructions
e3bb37b5	350	extern void tc_x86_frame_initial_instructions (void);
54cfded0	351
d2b2c203	352	#define md_elf_section_type(str,len) i386_elf_section_type (str, len)
e3bb37b5	353	extern int i386_elf_section_type (const char *, size_t);
d2b2c203	354
ad5fec3b EB	355	#ifdef TE_SOLARIS
	356	#define md_fix_up_eh_frame(sec) i386_solaris_fix_up_eh_frame (sec)
	357	extern void i386_solaris_fix_up_eh_frame (segT);
	358	#endif
	359
3b22753a	360	/* Support for SHF_X86_64_LARGE */
01e1a5bc	361	extern bfd_vma x86_64_section_word (char *, size_t);
6d4af3c2	362	extern bfd_vma x86_64_section_letter (int, const char **);
3b22753a L	363	#define md_elf_section_letter(LETTER, PTR_MSG) x86_64_section_letter (LETTER, PTR_MSG)
	364	#define md_elf_section_word(STR, LEN) x86_64_section_word (STR, LEN)
	365
b4a3a7b4 L	366	#if defined (OBJ_ELF) \|\| defined (OBJ_MAYBE_ELF)
	367	extern void x86_cleanup (void);
	368	#define md_cleanup() x86_cleanup ()
	369	#endif
	370
bb41ade5 AM	371	#ifdef TE_PE
	372
	373	#define O_secrel O_md1
	374
	375	#define TC_DWARF2_EMIT_OFFSET tc_pe_dwarf2_emit_offset
	376	void tc_pe_dwarf2_emit_offset (symbolS *, unsigned int);
	377
	378	#endif /* TE_PE */
	379
ee86248c JB	380	/* X_add_symbol:X_op_symbol (Intel mode only) */
	381	#define O_full_ptr O_md2
	382
cdaa5616 IS	383	#ifdef OBJ_MACH_O
	384
	385	#define TC_FORCE_RELOCATION(FIX) (obj_mach_o_force_reloc (FIX))
	386
	387	#define TC_FORCE_RELOCATION_SUB_SAME(FIX,SEG) \
	388	(obj_mach_o_force_reloc_sub_same (FIX, SEG))
	389
	390	#define TC_FORCE_RELOCATION_SUB_LOCAL(FIX,SEG) \
	391	(obj_mach_o_force_reloc_sub_local (FIX, SEG))
	392
	393	#define TC_VALIDATE_FIX_SUB(FIX, SEG) 1
	394
	395	#endif /* OBJ_MACH_O */
	396
6088b00e	397	#endif /* TC_I386 */