/* tc-i386.h -- Header file for tc-i386.c
- Copyright (C) 1989, 1992 Free Software Foundation.
+ Copyright (C) 1989-2019 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 2, or (at your option)
+ 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,
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, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+ 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
-#ifdef TE_LYNX
-#define TARGET_FORMAT "coff-i386-lynx"
-#endif
-
-#ifdef BFD_ASSEMBLER
-/* This is used to determine relocation types in tc-i386.c. The first
- parameter is the current relocation type, the second one is the desired
- type. The idea is that if the original type is already some kind of PIC
- relocation, we leave it alone, otherwise we give it the desired type */
+#include "opcodes/i386-opc.h"
-#define TC_RELOC(X,Y) (((X) != BFD_RELOC_386_PLT32 && \
- (X) != BFD_RELOC_386_GOTOFF && \
- (X) != BFD_RELOC_386_GOT32 && \
- (X) != BFD_RELOC_386_GOTPC) ? Y : X)
+struct fix;
-#define tc_fix_adjustable(X) tc_i386_fix_adjustable(X)
-
-/* This is the relocation type for direct references to GLOBAL_OFFSET_TABLE.
- * It comes up in complicated expressions such as
- * _GLOBAL_OFFSET_TABLE_+[.-.L284], which cannot be expressed normally with
- * the regular expressions. The fixup specified here when used at runtime
- * implies that we should add the address of the GOT to the specified location,
- * and as a result we have simplified the expression into something we can use.
- */
-#define TC_RELOC_GLOBAL_OFFSET_TABLE BFD_RELOC_386_GOTPC
-
-/* This expression evaluates to false if the relocation is for a local object
- for which we still want to do the relocation at runtime. True if we
- are willing to perform this relocation while building the .o file.
- This is only used for pcrel relocations, so GOTOFF does not need to be
- checked here. I am not sure if some of the others are ever used with
- pcrel, but it is easier to be safe than sorry. */
-
-#define TC_RELOC_RTSYM_LOC_FIXUP(X) \
- ((X) != BFD_RELOC_386_PLT32 && \
- (X) != BFD_RELOC_386_GOT32 && \
- (X) != BFD_RELOC_386_GOTPC)
-
-#define TARGET_ARCH bfd_arch_i386
#define TARGET_BYTES_BIG_ENDIAN 0
-#ifdef OBJ_AOUT
+#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 TARGET_FORMAT "a.out-i386-netbsd"
+#define AOUT_TARGET_FORMAT "a.out-i386-netbsd"
#endif
#ifdef TE_386BSD
-#define TARGET_FORMAT "a.out-i386-bsd"
+#define AOUT_TARGET_FORMAT "a.out-i386-bsd"
#endif
#ifdef TE_LINUX
-#define TARGET_FORMAT "a.out-i386-linux"
+#define AOUT_TARGET_FORMAT "a.out-i386-linux"
#endif
#ifdef TE_Mach
-#define TARGET_FORMAT "a.out-mach3"
+#define AOUT_TARGET_FORMAT "a.out-mach3"
+#endif
+#ifdef TE_DYNIX
+#define AOUT_TARGET_FORMAT "a.out-i386-dynix"
#endif
-#ifndef TARGET_FORMAT
-#define TARGET_FORMAT "a.out-i386"
+#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
-#endif /* OBJ_AOUT */
-#ifdef OBJ_ELF
-#define TARGET_FORMAT "elf32-i386"
+#ifdef TE_SOLARIS
+#define ELF_TARGET_FORMAT "elf32-i386-sol2"
+#define ELF_TARGET_FORMAT64 "elf64-x86-64-sol2"
#endif
-#else /* ! BFD_ASSEMBLER */
+#ifndef ELF_TARGET_FORMAT
+#define ELF_TARGET_FORMAT "elf32-i386"
+#endif
-/* COFF STUFF */
+#ifndef ELF_TARGET_FORMAT64
+#define ELF_TARGET_FORMAT64 "elf64-x86-64"
+#endif
-#define COFF_MAGIC I386MAGIC
-#define BFD_ARCH bfd_arch_i386
-#define COFF_FLAGS F_AR32WR
-#define TC_COUNT_RELOC(x) ((x)->fx_addsy /* ||(x)->fx_subsy||(x)->fx_offset */)
-#define TC_COFF_FIX2RTYPE(fixP) tc_coff_fix2rtype(fixP)
-extern short tc_coff_fix2rtype ();
-#define TC_COFF_SIZEMACHDEP(frag) tc_coff_sizemachdep(frag)
-extern int tc_coff_sizemachdep PARAMS ((fragS *frag));
-#define SUB_SEGMENT_ALIGN(SEG) 2
+#ifndef ELF_TARGET_FORMAT32
+#define ELF_TARGET_FORMAT32 "elf32-x86-64"
+#endif
-/* Need this for PIC relocations */
-#define NEED_FX_R_TYPE
+#ifndef ELF_TARGET_L1OM_FORMAT
+#define ELF_TARGET_L1OM_FORMAT "elf64-l1om"
+#endif
-#define AOUT_MACHTYPE 100
-#undef REVERSE_SORT_RELOCS
+#ifndef ELF_TARGET_K1OM_FORMAT
+#define ELF_TARGET_K1OM_FORMAT "elf64-k1om"
+#endif
-#endif /* ! BFD_ASSEMBLER */
+#ifndef ELF_TARGET_IAMCU_FORMAT
+#define ELF_TARGET_IAMCU_FORMAT "elf32-iamcu"
+#endif
-#ifdef BFD_ASSEMBLER
-#define NO_RELOC BFD_RELOC_NONE
+#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
-#define NO_RELOC 0
+#ifdef TE_GO32
+#define TARGET_FORMAT "coff-go32"
+#endif
+#ifdef OBJ_AOUT
+#define TARGET_FORMAT AOUT_TARGET_FORMAT
#endif
-#define tc_coff_symbol_emit_hook(a) ; /* not used */
-
-#ifndef OBJ_AOUT
-/* Local labels starts with .L */
-#define LOCAL_LABEL(name) (name[0] == '.' \
- && (name[1] == 'L' || name[1] == 'X' || name[1] == '.'))
-#define FAKE_LABEL_NAME ".L0\001"
#endif
+
+#define SUB_SEGMENT_ALIGN(SEG, FRCHAIN) 0
+
+/* '$' may be used as immediate prefix. */
+#undef LOCAL_LABELS_DOLLAR
+#define LOCAL_LABELS_DOLLAR 0
+#undef LOCAL_LABELS_FB
#define LOCAL_LABELS_FB 1
-#define tc_aout_pre_write_hook(x) {;} /* not used */
-#define tc_crawl_symbol_chain(a) {;} /* not used */
-#define tc_headers_hook(a) {;} /* not used */
-
-#define MAX_OPERANDS 3 /* max operands per insn */
-#define MAX_PREFIXES 5 /* max prefixes per opcode */
-#define MAX_IMMEDIATE_OPERANDS 2/* max immediates per insn */
-#define MAX_MEMORY_OPERANDS 2 /* max memory ref per insn (lcall uses 2) */
-
-/* we define the syntax here (modulo base,index,scale syntax) */
-#define REGISTER_PREFIX '%'
-#define IMMEDIATE_PREFIX '$'
-#define ABSOLUTE_PREFIX '*'
-#define PREFIX_SEPERATOR '/'
-
-#define TWO_BYTE_OPCODE_ESCAPE 0x0f
-#define NOP_OPCODE (char) 0x90
-
-/* register numbers */
-#define EBP_REG_NUM 5
-#define ESP_REG_NUM 4
-
-/* modrm_byte.regmem for twobyte escape */
-#define ESCAPE_TO_TWO_BYTE_ADDRESSING ESP_REG_NUM
-/* index_base_byte.index for no index register addressing */
-#define NO_INDEX_REGISTER ESP_REG_NUM
-/* index_base_byte.base for no base register addressing */
-#define NO_BASE_REGISTER EBP_REG_NUM
-
-/* these are the att as opcode suffixes, making movl --> mov, for example */
-#define DWORD_OPCODE_SUFFIX 'l'
-#define WORD_OPCODE_SUFFIX 'w'
-#define BYTE_OPCODE_SUFFIX 'b'
-
-/* modrm.mode = REGMEM_FIELD_HAS_REG when a register is in there */
-#define REGMEM_FIELD_HAS_REG 0x3/* always = 0x3 */
-#define REGMEM_FIELD_HAS_MEM (~REGMEM_FIELD_HAS_REG)
-
-#define END_OF_INSN '\0'
-
-/*
- When an operand is read in it is classified by its type. This type includes
- all the possible ways an operand can be used. Thus, '%eax' is both 'register
- # 0' and 'The Accumulator'. In our language this is expressed by OR'ing
- 'Reg32' (any 32 bit register) and 'Acc' (the accumulator).
- Operands are classified so that we can match given operand types with
- the opcode table in i386-opcode.h.
- */
-#define Unknown 0x0
-/* register */
-#define Reg8 0x1 /* 8 bit reg */
-#define Reg16 0x2 /* 16 bit reg */
-#define Reg32 0x4 /* 32 bit reg */
-#define Reg (Reg8|Reg16|Reg32) /* gen'l register */
-#define WordReg (Reg16|Reg32) /* for push/pop operands */
-/* immediate */
-#define Imm8 0x8 /* 8 bit immediate */
-#define Imm8S 0x10 /* 8 bit immediate sign extended */
-#define Imm16 0x20 /* 16 bit immediate */
-#define Imm32 0x40 /* 32 bit immediate */
-#define Imm1 0x80 /* 1 bit immediate */
-#define ImmUnknown Imm32 /* for unknown expressions */
-#define Imm (Imm8|Imm8S|Imm16|Imm32) /* gen'l immediate */
-/* memory */
-#define Disp8 0x200 /* 8 bit displacement (for jumps) */
-#define Disp16 0x400 /* 16 bit displacement */
-#define Disp32 0x800 /* 32 bit displacement */
-#define Disp (Disp8|Disp16|Disp32) /* General displacement */
-#define DispUnknown Disp32 /* for unknown size displacements */
-#define Mem8 0x1000
-#define Mem16 0x2000
-#define Mem32 0x4000
-#define BaseIndex 0x8000
-#define Mem (Disp|Mem8|Mem16|Mem32|BaseIndex) /* General memory */
-#define WordMem (Mem16|Mem32|Disp|BaseIndex)
-#define ByteMem (Mem8|Disp|BaseIndex)
-/* specials */
-#define InOutPortReg 0x10000 /* register to hold in/out port addr = dx */
-#define ShiftCount 0x20000 /* register to hold shift cound = cl */
-#define Control 0x40000 /* Control register */
-#define Debug 0x80000 /* Debug register */
-#define Test 0x100000 /* Test register */
-#define FloatReg 0x200000 /* Float register */
-#define FloatAcc 0x400000 /* Float stack top %st(0) */
-#define SReg2 0x800000 /* 2 bit segment register */
-#define SReg3 0x1000000 /* 3 bit segment register */
-#define Acc 0x2000000 /* Accumulator %al or %ax or %eax */
-#define ImplicitRegister (InOutPortReg|ShiftCount|Acc|FloatAcc)
-#define JumpAbsolute 0x4000000
-#define Abs8 0x08000000
-#define Abs16 0x10000000
-#define Abs32 0x20000000
-#define Abs (Abs8|Abs16|Abs32)
-
-#define Byte (Reg8|Imm8|Imm8S)
-#define Word (Reg16|Imm16)
-#define DWord (Reg32|Imm32)
-
-#define SMALLEST_DISP_TYPE(num) \
- fits_in_signed_byte(num) ? (Disp8|Disp32|Abs8|Abs32) : (Disp32|Abs32)
-
-typedef struct
-{
- /* instruction name sans width suffix ("mov" for movl insns) */
- char *name;
-
- /* how many operands */
- unsigned int operands;
-
- /* base_opcode is the fundamental opcode byte with a optional prefix(es). */
- unsigned int base_opcode;
-
- /* extension_opcode is the 3 bit extension for group <n> insns.
- If this template has no extension opcode (the usual case) use None */
- unsigned char extension_opcode;
-#define None 0xff /* If no extension_opcode is possible. */
-
- /* the bits in opcode_modifier are used to generate the final opcode from
- the base_opcode. These bits also are used to detect alternate forms of
- the same instruction */
- unsigned int opcode_modifier;
-
- /* opcode_modifier bits: */
-#define W 0x1 /* set if operands are words or dwords */
-#define D 0x2 /* D = 0 if Reg --> Regmem; D = 1 if Regmem --> Reg */
- /* direction flag for floating insns: MUST BE 0x400 */
-#define FloatD 0x400
- /* shorthand */
-#define DW (D|W)
-#define ShortForm 0x10 /* register is in low 3 bits of opcode */
-#define ShortFormW 0x20 /* ShortForm and W bit is 0x8 */
-#define Seg2ShortForm 0x40 /* encoding of load segment reg insns */
-#define Seg3ShortForm 0x80 /* fs/gs segment register insns. */
-#define Jump 0x100 /* special case for jump insns. */
-#define JumpInterSegment 0x200 /* special case for intersegment leaps/calls */
- /* 0x400 CANNOT BE USED since it's already used by FloatD above */
-#define DONT_USE 0x400
-#define NoModrm 0x800
-#define Modrm 0x1000
-#define imulKludge 0x2000
-#define JumpByte 0x4000
-#define JumpDword 0x8000
-#define ReverseRegRegmem 0x10000
-#define Data16 0x20000 /* needs data prefix if in 32-bit mode */
-#define Data32 0x40000 /* needs data prefix if in 16-bit mode */
-
- /* (opcode_modifier & COMES_IN_ALL_SIZES) is true if the
- instuction comes in byte, word, and dword sizes and is encoded into
- machine code in the canonical way. */
-#define COMES_IN_ALL_SIZES (W)
-
- /* (opcode_modifier & COMES_IN_BOTH_DIRECTIONS) indicates that the
- source and destination operands can be reversed by setting either
- the D (for integer insns) or the FloatD (for floating insns) bit
- in base_opcode. */
-#define COMES_IN_BOTH_DIRECTIONS (D|FloatD)
-
- /* operand_types[i] describes the type of operand i. This is made
- by OR'ing together all of the possible type masks. (e.g.
- 'operand_types[i] = Reg|Imm' specifies that operand i can be
- either a register or an immediate operand */
- unsigned int operand_types[3];
-}
-template;
-
-/*
- 'templates' is for grouping together 'template' structures for opcodes
- of the same name. This is only used for storing the insns in the grand
- ole hash table of insns.
- The templates themselves start at START and range up to (but not including)
- END.
- */
-typedef struct
- {
- template *start;
- template *end;
- } templates;
-
-/* these are for register name --> number & type hash lookup */
-typedef struct
- {
- char *reg_name;
- unsigned int reg_type;
- unsigned int reg_num;
- }
+extern const char extra_symbol_chars[];
+#define tc_symbol_chars extra_symbol_chars
-reg_entry;
+extern const char *i386_comment_chars;
+#define tc_comment_chars i386_comment_chars
-typedef struct
- {
- char *seg_name;
- unsigned int seg_prefix;
- }
+/* 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
-seg_entry;
+#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);
-/* these are for prefix name --> prefix code hash lookup */
-typedef struct
- {
- char *prefix_name;
- unsigned char prefix_code;
- }
+#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
-prefix_entry;
+void i386_validate_fix (struct fix *);
+#define TC_VALIDATE_FIX(FIX,SEGTYPE,SKIP) i386_validate_fix(FIX)
-/* 386 operand encoding bytes: see 386 book for details of this. */
-typedef struct
- {
- unsigned regmem:3; /* codes register or memory operand */
- unsigned reg:3; /* codes register operand (or extended opcode) */
- unsigned mode:2; /* how to interpret regmem & reg */
+#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)
+
+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; \
}
-modrm_byte;
+#define MAX_MEM_FOR_RS_ALIGN_CODE (alignment ? ((1 << alignment) - 1) : 1)
+
+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
-/* 386 opcode byte to code indirect addressing. */
-typedef struct
- {
- unsigned base:3;
- unsigned index:3;
- unsigned scale:2;
+#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
+{
+ enum processor_type isa;
+ i386_cpu_flags isa_flags;
+ enum processor_type tune;
+ unsigned int max_bytes;
+};
+
+/* 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.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); \
+ } \
+ 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); \
}
-base_index_byte;
+/* We want .cfi_* pseudo-ops for generating unwind info. */
+#define TARGET_USE_CFIPOP 1
-/* 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_"
+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
-#ifdef BFD_ASSEMBLER
-void i386_validate_fix ();
-#define TC_VALIDATE_FIX(FIXP,SEGTYPE,SKIP) i386_validate_fix(FIXP)
+/* 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
-#endif /* TC_I386 */
+#ifdef TE_PE
-#define md_operand(x)
+#define O_secrel O_md1
-extern const struct relax_type md_relax_table[];
-#define TC_GENERIC_RELAX_TABLE md_relax_table
+#define TC_DWARF2_EMIT_OFFSET tc_pe_dwarf2_emit_offset
+void tc_pe_dwarf2_emit_offset (symbolS *, unsigned int);
-/* end of tc-i386.h */
+#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 */
projects / deliverable / binutils-gdb.git / blobdiff