/* tc-i386.h -- Header file for tc-i386.c
Copyright 1989, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000,
- 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008
+ 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010
Free Software Foundation, Inc.
This file is part of GAS, the GNU Assembler.
#define TARGET_BYTES_BIG_ENDIAN 0
-#define TARGET_ARCH bfd_arch_i386
+#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 ELF_TARGET_FORMAT "elf32-i386-vxworks"
#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
#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
+
#if ((defined (OBJ_MAYBE_COFF) && defined (OBJ_MAYBE_AOUT)) \
- || defined (OBJ_ELF) || defined (OBJ_MAYBE_ELF))
+ || 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 OBJ_ELF
-#define TARGET_FORMAT ELF_TARGET_FORMAT
+#ifdef TE_GO32
+#define TARGET_FORMAT "coff-go32"
#endif
#ifdef OBJ_AOUT
#define TARGET_FORMAT AOUT_TARGET_FORMAT
#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[];
#if (defined (OBJ_ELF) || defined (OBJ_MAYBE_ELF)) && !defined (LEX_AT)
#define TC_PARSE_CONS_EXPRESSION(EXP, NBYTES) x86_cons (EXP, NBYTES)
-extern void x86_cons (expressionS *, int);
#endif
+extern void x86_cons (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
/* 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. */
+ the .o file. GOTOFF and GOT32 do not need to be checked here because
+ they are not pcrel. .*/
#define TC_FORCE_RELOCATION_LOCAL(FIX) \
(!(FIX)->fx_pcrel \
|| (FIX)->fx_r_type == BFD_RELOC_386_PLT32 \
- || (FIX)->fx_r_type == BFD_RELOC_386_GOT32 \
|| (FIX)->fx_r_type == BFD_RELOC_386_GOTPC \
+ || (FIX)->fx_r_type == BFD_RELOC_X86_64_GOTPCREL \
|| TC_FORCE_RELOCATION (FIX))
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 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_K6,
+ PROCESSOR_ATHLON,
+ PROCESSOR_K8,
+ PROCESSOR_GENERIC32,
+ PROCESSOR_GENERIC64,
+ PROCESSOR_AMDFAM10,
+ PROCESSOR_BD
+};
+
+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;
+};
+
+/* 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) \
+ 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; \
+ } \
+ while (0)
+
#ifdef SCO_ELF
#define tc_init_after_args() sco_id ()
extern void sco_id (void);
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 *);
#endif
/* Support for SHF_X86_64_LARGE */
-extern int x86_64_section_word (char *, size_t);
-extern int x86_64_section_letter (int, char **);
+extern bfd_vma x86_64_section_word (char *, size_t);
+extern bfd_vma x86_64_section_letter (int, 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)
#endif /* TE_PE */
+/* X_add_symbol:X_op_symbol (Intel mode only) */
+#define O_full_ptr O_md2
+
#endif /* TC_I386 */
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