/* tc-i386.h -- Header file for tc-i386.c
Copyright 1989, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000,
- 2001
+ 2001, 2002
Free Software Foundation, Inc.
This file is part of GAS, the GNU Assembler.
#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 */
-
-#define tc_fix_adjustable(X) tc_i386_fix_adjustable(X)
-extern int tc_i386_fix_adjustable PARAMS ((struct fix *));
-
-#if (defined (OBJ_MAYBE_ELF) || defined (OBJ_ELF) || defined (OBJ_MAYBE_COFF) || defined (OBJ_COFF)) && !defined (TE_PE)
-/* This arranges for gas/write.c to not apply a relocation if
- tc_fix_adjustable() says it is not adjustable.
- The "! symbol_used_in_reloc_p" test is there specifically to cover
- the case of non-global symbols in linkonce sections. It's the
- generally correct thing to do though; If a reloc is going to be
- emitted against a symbol then we don't want to adjust the fixup by
- applying the reloc during assembly. The reloc will be applied by
- the linker during final link. */
-#define TC_FIX_ADJUSTABLE(fixP) \
- (! symbol_used_in_reloc_p ((fixP)->fx_addsy) && tc_fix_adjustable (fixP))
-#endif
-
-/* 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(FIX) \
- ((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_addsy == NULL \
- || (! S_IS_EXTERNAL ((FIX)->fx_addsy) \
- && ! S_IS_WEAK ((FIX)->fx_addsy) \
- && S_IS_DEFINED ((FIX)->fx_addsy) \
- && ! S_IS_COMMON ((FIX)->fx_addsy))))
-
#define TARGET_ARCH bfd_arch_i386
#define TARGET_MACH (i386_mach ())
extern unsigned long i386_mach PARAMS ((void));
#define SUB_SEGMENT_ALIGN(SEG, FRCHAIN) 2
#endif
-#define TC_RVA_RELOC 7
-/* Need this for PIC relocations */
-#define NEED_FX_R_TYPE
-
#ifdef TE_386BSD
/* The BSDI linker apparently rejects objects with a machine type of
M_386 (100). */
#define AOUT_MACHTYPE 100
#endif
-#undef REVERSE_SORT_RELOCS
-
-#endif /* ! BFD_ASSEMBLER */
-
-#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 BFD_ASSEMBLER
-#define TC_FORCE_RELOCATION(FIXP) \
- ((FIXP)->fx_r_type == BFD_RELOC_VTABLE_INHERIT \
- || (FIXP)->fx_r_type == BFD_RELOC_VTABLE_ENTRY)
-#else
-/* For COFF. */
-#define TC_FORCE_RELOCATION(FIXP) \
- ((FIXP)->fx_r_type == 7)
-#endif
-
-#ifdef BFD_ASSEMBLER
-#define NO_RELOC BFD_RELOC_NONE
-#else
-#define NO_RELOC 0
-#endif
-#define tc_coff_symbol_emit_hook(a) ; /* not used */
-
-#ifndef BFD_ASSEMBLER
#ifndef OBJ_AOUT
#ifndef TE_PE
#ifndef TE_GO32
#endif
#endif
#endif
-#endif
-
-#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 tc_coff_symbol_emit_hook(a) {;} /* not used */
+
+#endif /* ! BFD_ASSEMBLER */
+
+#define LOCAL_LABELS_FB 1
extern const char extra_symbol_chars[];
#define tc_symbol_chars extra_symbol_chars
#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
+
+#define DIFF_EXPR_OK /* foo-. gets turned into PC relative relocs */
+
#ifdef BFD_ASSEMBLER
+#define NO_RELOC BFD_RELOC_NONE
+
void i386_validate_fix PARAMS ((struct fix *));
#define TC_VALIDATE_FIX(FIXP,SEGTYPE,SKIP) i386_validate_fix(FIXP)
+
+/* 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 */
+
+#define tc_fix_adjustable(X) tc_i386_fix_adjustable(X)
+extern int tc_i386_fix_adjustable PARAMS ((struct fix *));
+
+#if (defined (OBJ_MAYBE_ELF) || defined (OBJ_ELF) || defined (OBJ_MAYBE_COFF) || defined (OBJ_COFF)) && !defined (TE_PE)
+/* This arranges for gas/write.c to not apply a relocation if
+ tc_fix_adjustable() says it is not adjustable.
+ The "! symbol_used_in_reloc_p" test is there specifically to cover
+ the case of non-global symbols in linkonce sections. It's the
+ generally correct thing to do though; If a reloc is going to be
+ emitted against a symbol then we don't want to adjust the fixup by
+ applying the reloc during assembly. The reloc will be applied by
+ the linker during final link. */
+#define TC_FIX_ADJUSTABLE(fixP) \
+ (! symbol_used_in_reloc_p ((fixP)->fx_addsy) && tc_fix_adjustable (fixP))
#endif
-#endif /* TC_I386 */
+#define TC_FORCE_RELOCATION(FIXP) \
+ ((FIXP)->fx_r_type == BFD_RELOC_VTABLE_INHERIT \
+ || (FIXP)->fx_r_type == BFD_RELOC_VTABLE_ENTRY)
+
+/* 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(FIX) \
+ ((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_addsy == NULL \
+ || (! S_IS_EXTERNAL ((FIX)->fx_addsy) \
+ && ! S_IS_WEAK ((FIX)->fx_addsy) \
+ && S_IS_DEFINED ((FIX)->fx_addsy) \
+ && ! S_IS_COMMON ((FIX)->fx_addsy))))
+
+#else /* ! BFD_ASSEMBLER */
+
+#define NO_RELOC 0
+
+#define TC_RVA_RELOC 7
+
+/* Need this for PIC relocations */
+#define NEED_FX_R_TYPE
+
+#undef REVERSE_SORT_RELOCS
+
+/* For COFF. */
+#define TC_FORCE_RELOCATION(FIXP) \
+ ((FIXP)->fx_r_type == 7)
+#endif /* ! BFD_ASSEMBLER */
#define md_operand(x)
extern void sco_id PARAMS ((void));
#endif
-#define DIFF_EXPR_OK /* foo-. gets turned into PC relative relocs */
+#endif /* TC_I386 */
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