+typedef struct
+{
+ char *reg_name;
+ unsigned int reg_type;
+ unsigned int reg_flags;
+#define RegRex 0x1 /* Extended register. */
+#define RegRex64 0x2 /* Extended 8 bit register. */
+ unsigned int reg_num;
+}
+reg_entry;
+
+typedef struct
+{
+ char *seg_name;
+ unsigned int seg_prefix;
+}
+seg_entry;
+
+/* 386 operand encoding bytes: see 386 book for details of this. */
+typedef struct
+{
+ unsigned int regmem; /* codes register or memory operand */
+ unsigned int reg; /* codes register operand (or extended opcode) */
+ unsigned int mode; /* how to interpret regmem & reg */
+}
+modrm_byte;
+
+/* x86-64 extension prefix. */
+typedef int rex_byte;
+#define REX_OPCODE 0x40
+
+/* Indicates 64 bit operand size. */
+#define REX_MODE64 8
+/* High extension to reg field of modrm byte. */
+#define REX_EXTX 4
+/* High extension to SIB index field. */
+#define REX_EXTY 2
+/* High extension to base field of modrm or SIB, or reg field of opcode. */
+#define REX_EXTZ 1
+
+/* 386 opcode byte to code indirect addressing. */
+typedef struct
+{
+ unsigned base;
+ unsigned index;
+ unsigned scale;
+}
+sib_byte;
+
+/* x86 arch names and features */
+typedef struct
+{
+ const char *name; /* arch name */
+ unsigned int flags; /* cpu feature flags */
+}
+arch_entry;
+
+/* 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
+
+#ifndef LEX_AT
+#define TC_PARSE_CONS_EXPRESSION(EXP, NBYTES) x86_cons (EXP, NBYTES)
+extern void x86_cons PARAMS ((expressionS *, int));
+
+#define TC_CONS_FIX_NEW(FRAG,OFF,LEN,EXP) x86_cons_fix_new(FRAG, OFF, LEN, EXP)
+extern void x86_cons_fix_new
+ PARAMS ((fragS *, unsigned int, unsigned int, expressionS *));
+#endif
+
+#ifdef TE_PE
+#define TC_CONS_FIX_NEW(FRAG,OFF,LEN,EXP) x86_pe_cons_fix_new(FRAG, OFF, LEN, EXP)
+extern void x86_pe_cons_fix_new
+ PARAMS ((fragS *, unsigned int, unsigned int, expressionS *));
+#endif
+
+#define DIFF_EXPR_OK /* foo-. gets turned into PC relative relocs */
+
+#define NO_RELOC BFD_RELOC_NONE
+
+void i386_validate_fix PARAMS ((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 PARAMS ((struct fix *));
+
+/* Values passed to md_apply_fix3 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 does not need to be checked here because it is
+ not pcrel. 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_FORCE_RELOCATION_LOCAL(FIX) \
+ (!(FIX)->fx_pcrel \
+ || (FIX)->fx_plt \
+ || (FIX)->fx_r_type == BFD_RELOC_386_PLT32 \
+ || (FIX)->fx_r_type == BFD_RELOC_386_GOT32 \
+ || (FIX)->fx_r_type == BFD_RELOC_386_GOTPC \
+ || TC_FORCE_RELOCATION (FIX))
+
+#define md_operand(x)
+
+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 15
+
+extern void i386_align_code PARAMS ((fragS *, int));
+
+#define HANDLE_ALIGN(fragP) \
+if (fragP->fr_type == rs_align_code) \
+ i386_align_code (fragP, (fragP->fr_next->fr_address \
+ - fragP->fr_address \
+ - fragP->fr_fix));
+
+void i386_print_statistics PARAMS ((FILE *));
+#define tc_print_statistics i386_print_statistics
+
+#define md_number_to_chars number_to_chars_littleendian
+
+#ifdef SCO_ELF
+#define tc_init_after_args() sco_id ()
+extern void sco_id PARAMS ((void));
+#endif
+
+/* 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
+
+#define tc_regname_to_dw2regnum tc_x86_regname_to_dw2regnum
+extern int tc_x86_regname_to_dw2regnum PARAMS ((const char *regname));
+
+#define tc_cfi_frame_initial_instructions tc_x86_frame_initial_instructions
+extern void tc_x86_frame_initial_instructions PARAMS ((void));
+
+#define md_elf_section_type(str,len) i386_elf_section_type (str, len)
+extern int i386_elf_section_type PARAMS ((const char *, size_t len));
+
+#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 */
+
+#endif /* TC_I386 */