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* config/tc-i386.h: Reorganize.
This commit is contained in:
Alan Modra
parent
0c11417f42
commit
6088b00e51
@ -1,3 +1,7 @@
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2002-08-09 Alan Modra <amodra@bigpond.net.au>
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* config/tc-i386.h: Reorganize.
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2002-08-09 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
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* config/tc-mips.c (macro): Handle a register plus a 16-bit
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@ -124,11 +128,11 @@
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(find_literal_pool): New function.
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(find_or_make_literal_pool): New function.
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(add_to_literal_pool): Use find_or_make_literal_pool.
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(arm_s_text, arm_s_data, arm_s_section): Remove - no longer
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(arm_s_text, arm_s_data, arm_s_section): Remove - no longer
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needed.
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(s_ltorg): Use find_literal_pool.
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(arm_cleanup): Dump all literal pools.
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* doc/c-arm.texi: Document new behaviour of only dumping literal
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* doc/c-arm.texi: Document new behaviour of only dumping literal
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pools upon request.
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2002-07-26 Alan Modra <amodra@bigpond.net.au>
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@ -2528,7 +2532,7 @@
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2002-01-11 Richard Earnshaw <rearnsha@arm.com>
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* tc-arm.c ((do_ldst): Fix handling an immediate expression pseudo
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* tc-arm.c (do_ldst): Fix handling an immediate expression pseudo
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op that can be translated into a mvn instruction.
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2002-01-11 Steve Ellcey <sje@cup.hp.com>
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@ -1,6 +1,6 @@
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/* tc-i386.h -- Header file for tc-i386.c
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Copyright 1989, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000,
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2001
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2001, 2002
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Free Software Foundation, Inc.
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This file is part of GAS, the GNU Assembler.
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@ -34,44 +34,6 @@ struct fix;
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#endif
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#ifdef BFD_ASSEMBLER
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/* This is used to determine relocation types in tc-i386.c. The first
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parameter is the current relocation type, the second one is the desired
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type. The idea is that if the original type is already some kind of PIC
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relocation, we leave it alone, otherwise we give it the desired type */
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#define tc_fix_adjustable(X) tc_i386_fix_adjustable(X)
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extern int tc_i386_fix_adjustable PARAMS ((struct fix *));
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#if (defined (OBJ_MAYBE_ELF) || defined (OBJ_ELF) || defined (OBJ_MAYBE_COFF) || defined (OBJ_COFF)) && !defined (TE_PE)
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/* This arranges for gas/write.c to not apply a relocation if
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tc_fix_adjustable() says it is not adjustable.
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The "! symbol_used_in_reloc_p" test is there specifically to cover
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the case of non-global symbols in linkonce sections. It's the
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generally correct thing to do though; If a reloc is going to be
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emitted against a symbol then we don't want to adjust the fixup by
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applying the reloc during assembly. The reloc will be applied by
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the linker during final link. */
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#define TC_FIX_ADJUSTABLE(fixP) \
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(! symbol_used_in_reloc_p ((fixP)->fx_addsy) && tc_fix_adjustable (fixP))
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#endif
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/* This expression evaluates to false if the relocation is for a local object
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for which we still want to do the relocation at runtime. True if we
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are willing to perform this relocation while building the .o file.
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This is only used for pcrel relocations, so GOTOFF does not need to be
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checked here. I am not sure if some of the others are ever used with
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pcrel, but it is easier to be safe than sorry. */
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#define TC_RELOC_RTSYM_LOC_FIXUP(FIX) \
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((FIX)->fx_r_type != BFD_RELOC_386_PLT32 \
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&& (FIX)->fx_r_type != BFD_RELOC_386_GOT32 \
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&& (FIX)->fx_r_type != BFD_RELOC_386_GOTPC \
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&& ((FIX)->fx_addsy == NULL \
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|| (! S_IS_EXTERNAL ((FIX)->fx_addsy) \
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&& ! S_IS_WEAK ((FIX)->fx_addsy) \
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&& S_IS_DEFINED ((FIX)->fx_addsy) \
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&& ! S_IS_COMMON ((FIX)->fx_addsy))))
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#define TARGET_ARCH bfd_arch_i386
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#define TARGET_MACH (i386_mach ())
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extern unsigned long i386_mach PARAMS ((void));
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@ -146,10 +108,6 @@ extern int tc_coff_sizemachdep PARAMS ((fragS *frag));
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#define SUB_SEGMENT_ALIGN(SEG, FRCHAIN) 2
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#endif
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#define TC_RVA_RELOC 7
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/* Need this for PIC relocations */
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#define NEED_FX_R_TYPE
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#ifdef TE_386BSD
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/* The BSDI linker apparently rejects objects with a machine type of
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M_386 (100). */
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@ -158,37 +116,6 @@ extern int tc_coff_sizemachdep PARAMS ((fragS *frag));
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#define AOUT_MACHTYPE 100
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#endif
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#undef REVERSE_SORT_RELOCS
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#endif /* ! BFD_ASSEMBLER */
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#ifndef LEX_AT
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#define TC_PARSE_CONS_EXPRESSION(EXP, NBYTES) x86_cons (EXP, NBYTES)
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extern void x86_cons PARAMS ((expressionS *, int));
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#define TC_CONS_FIX_NEW(FRAG,OFF,LEN,EXP) x86_cons_fix_new(FRAG, OFF, LEN, EXP)
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extern void x86_cons_fix_new
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PARAMS ((fragS *, unsigned int, unsigned int, expressionS *));
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#endif
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#ifdef BFD_ASSEMBLER
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#define TC_FORCE_RELOCATION(FIXP) \
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((FIXP)->fx_r_type == BFD_RELOC_VTABLE_INHERIT \
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|| (FIXP)->fx_r_type == BFD_RELOC_VTABLE_ENTRY)
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#else
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/* For COFF. */
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#define TC_FORCE_RELOCATION(FIXP) \
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((FIXP)->fx_r_type == 7)
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#endif
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#ifdef BFD_ASSEMBLER
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#define NO_RELOC BFD_RELOC_NONE
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#else
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#define NO_RELOC 0
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#endif
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#define tc_coff_symbol_emit_hook(a) ; /* not used */
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#ifndef BFD_ASSEMBLER
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#ifndef OBJ_AOUT
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#ifndef TE_PE
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#ifndef TE_GO32
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@ -198,13 +125,15 @@ extern void x86_cons_fix_new
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#endif
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#endif
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#endif
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#endif
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#define LOCAL_LABELS_FB 1
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#define tc_aout_pre_write_hook(x) {;} /* not used */
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#define tc_crawl_symbol_chain(a) {;} /* not used */
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#define tc_headers_hook(a) {;} /* not used */
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#define tc_coff_symbol_emit_hook(a) {;} /* not used */
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#endif /* ! BFD_ASSEMBLER */
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#define LOCAL_LABELS_FB 1
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extern const char extra_symbol_chars[];
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#define tc_symbol_chars extra_symbol_chars
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@ -511,12 +440,80 @@ arch_entry;
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#define GLOBAL_OFFSET_TABLE_NAME "_GLOBAL_OFFSET_TABLE_"
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#endif
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#ifdef BFD_ASSEMBLER
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void i386_validate_fix PARAMS ((struct fix *));
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#define TC_VALIDATE_FIX(FIXP,SEGTYPE,SKIP) i386_validate_fix(FIXP)
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#ifndef LEX_AT
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#define TC_PARSE_CONS_EXPRESSION(EXP, NBYTES) x86_cons (EXP, NBYTES)
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extern void x86_cons PARAMS ((expressionS *, int));
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#define TC_CONS_FIX_NEW(FRAG,OFF,LEN,EXP) x86_cons_fix_new(FRAG, OFF, LEN, EXP)
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extern void x86_cons_fix_new
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PARAMS ((fragS *, unsigned int, unsigned int, expressionS *));
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#endif
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#endif /* TC_I386 */
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#define DIFF_EXPR_OK /* foo-. gets turned into PC relative relocs */
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#ifdef BFD_ASSEMBLER
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#define NO_RELOC BFD_RELOC_NONE
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void i386_validate_fix PARAMS ((struct fix *));
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#define TC_VALIDATE_FIX(FIXP,SEGTYPE,SKIP) i386_validate_fix(FIXP)
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/* This is used to determine relocation types in tc-i386.c. The first
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parameter is the current relocation type, the second one is the desired
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type. The idea is that if the original type is already some kind of PIC
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relocation, we leave it alone, otherwise we give it the desired type */
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#define tc_fix_adjustable(X) tc_i386_fix_adjustable(X)
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extern int tc_i386_fix_adjustable PARAMS ((struct fix *));
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#if (defined (OBJ_MAYBE_ELF) || defined (OBJ_ELF) || defined (OBJ_MAYBE_COFF) || defined (OBJ_COFF)) && !defined (TE_PE)
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/* This arranges for gas/write.c to not apply a relocation if
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tc_fix_adjustable() says it is not adjustable.
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The "! symbol_used_in_reloc_p" test is there specifically to cover
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the case of non-global symbols in linkonce sections. It's the
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generally correct thing to do though; If a reloc is going to be
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emitted against a symbol then we don't want to adjust the fixup by
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applying the reloc during assembly. The reloc will be applied by
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the linker during final link. */
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#define TC_FIX_ADJUSTABLE(fixP) \
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(! symbol_used_in_reloc_p ((fixP)->fx_addsy) && tc_fix_adjustable (fixP))
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#endif
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#define TC_FORCE_RELOCATION(FIXP) \
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((FIXP)->fx_r_type == BFD_RELOC_VTABLE_INHERIT \
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|| (FIXP)->fx_r_type == BFD_RELOC_VTABLE_ENTRY)
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/* This expression evaluates to false if the relocation is for a local object
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for which we still want to do the relocation at runtime. True if we
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are willing to perform this relocation while building the .o file.
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This is only used for pcrel relocations, so GOTOFF does not need to be
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checked here. I am not sure if some of the others are ever used with
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pcrel, but it is easier to be safe than sorry. */
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#define TC_RELOC_RTSYM_LOC_FIXUP(FIX) \
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((FIX)->fx_r_type != BFD_RELOC_386_PLT32 \
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&& (FIX)->fx_r_type != BFD_RELOC_386_GOT32 \
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&& (FIX)->fx_r_type != BFD_RELOC_386_GOTPC \
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&& ((FIX)->fx_addsy == NULL \
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|| (! S_IS_EXTERNAL ((FIX)->fx_addsy) \
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&& ! S_IS_WEAK ((FIX)->fx_addsy) \
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&& S_IS_DEFINED ((FIX)->fx_addsy) \
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&& ! S_IS_COMMON ((FIX)->fx_addsy))))
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#else /* ! BFD_ASSEMBLER */
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#define NO_RELOC 0
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#define TC_RVA_RELOC 7
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/* Need this for PIC relocations */
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#define NEED_FX_R_TYPE
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#undef REVERSE_SORT_RELOCS
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/* For COFF. */
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#define TC_FORCE_RELOCATION(FIXP) \
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((FIXP)->fx_r_type == 7)
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#endif /* ! BFD_ASSEMBLER */
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#define md_operand(x)
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@ -552,4 +549,4 @@ void i386_print_statistics PARAMS ((FILE *));
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extern void sco_id PARAMS ((void));
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#endif
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#define DIFF_EXPR_OK /* foo-. gets turned into PC relative relocs */
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#endif /* TC_I386 */
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