diff options
Diffstat (limited to 'gas/config/tc-arm.h')
| -rw-r--r-- | gas/config/tc-arm.h | 60 |
1 files changed, 27 insertions, 33 deletions
diff --git a/gas/config/tc-arm.h b/gas/config/tc-arm.h index 2de9674..e015945 100644 --- a/gas/config/tc-arm.h +++ b/gas/config/tc-arm.h @@ -1,5 +1,5 @@ /* This file is tc-arm.h - Copyright 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001 + Copyright 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002 Free Software Foundation, Inc. Contributed by Richard Earnshaw (rwe@pegasus.esprit.ec.org) Modified by David Taylor (dtaylor@armltd.co.uk) @@ -66,17 +66,19 @@ #define TARGET_FORMAT "aif" #endif +struct fix; + #if defined OBJ_COFF || defined OBJ_ELF # define ARM_BI_ENDIAN -# define TC_VALIDATE_FIX(fixP, segType, Label) \ - if (arm_validate_fix (fixP)) add_symbolP = fixP->fx_addsy - extern boolean arm_validate_fix PARAMS ((struct fix *)); +# define TC_VALIDATE_FIX(FIX, SEGTYPE, LABEL) arm_validate_fix (FIX) + extern void arm_validate_fix PARAMS ((struct fix *)); #endif #ifdef OBJ_COFF # if defined TE_PE -# define TC_FORCE_RELOCATION(x) ((x)->fx_r_type == BFD_RELOC_RVA) +# define TC_FORCE_RELOCATION(x) \ + ((x)->fx_r_type == BFD_RELOC_RVA || S_FORCE_RELOC ((x)->fx_addsy)) # ifdef TE_EPOC # define TARGET_FORMAT (target_big_endian ? "epoc-pe-arm-big" : "epoc-pe-arm-little") # else @@ -91,7 +93,7 @@ # define TARGET_FORMAT elf32_arm_target_format() extern const char * elf32_arm_target_format PARAMS ((void)); -# define TC_FORCE_RELOCATION(fixp) arm_force_relocation (fixp) +# define TC_FORCE_RELOCATION(FIX) arm_force_relocation (FIX) extern int arm_force_relocation PARAMS ((struct fix *)); #endif @@ -114,18 +116,16 @@ symbols as Thumb. */ #define TC_FIX_TYPE PTR -#define TC_INIT_FIX_DATA(FIXP) ((FIXP)->tc_fix_data = NULL) +#define TC_INIT_FIX_DATA(FIX) ((FIX)->tc_fix_data = NULL) #if defined OBJ_ELF || defined OBJ_COFF -#include "write.h" /* For definition of fixS */ -#define obj_fix_adjustable(fixP) arm_fix_adjustable (fixP) -boolean arm_fix_adjustable PARAMS ((fixS *)); +#define EXTERN_FORCE_RELOC 1 -/* This arranges for gas/write.c to not apply a relocation if - obj_fix_adjustable() says it is not adjustable. */ -#define TC_FIX_ADJUSTABLE(fixP) obj_fix_adjustable (fixP) -#else -#define obj_fix_adjustable(fixP) 0 +#define tc_fix_adjustable(FIX) arm_fix_adjustable (FIX) +boolean arm_fix_adjustable PARAMS ((struct fix *)); + +/* Values passed to md_apply_fix3 don't include the symbol value. */ +#define MD_APPLY_SYM_VALUE(FIX) 0 #endif /* We need to keep some local information on symbols. */ @@ -175,30 +175,24 @@ void armelf_frob_symbol PARAMS ((symbolS *, int *)); #define LOCAL_LABEL_PREFIX '.' #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 +/* 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_RELOC_RTSYM_LOC_FIXUP(FIX) \ - ( (FIX)->fx_r_type != BFD_RELOC_ARM_GOT12 \ - && (FIX)->fx_r_type != BFD_RELOC_ARM_GOT32 \ - && (FIX)->fx_r_type != BFD_RELOC_32) +#define TC_FORCE_RELOCATION_LOCAL(FIX) \ + (!(FIX)->fx_pcrel \ + || (FIX)->fx_plt \ + || (FIX)->fx_r_type == BFD_RELOC_ARM_GOT12 \ + || (FIX)->fx_r_type == BFD_RELOC_ARM_GOT32 \ + || (FIX)->fx_r_type == BFD_RELOC_32 \ + || TC_FORCE_RELOCATION (FIX)) #define TC_CONS_FIX_NEW cons_fix_new_arm extern void cons_fix_new_arm PARAMS ((fragS *, int, int, expressionS *)); -/* Don't allow symbols to be discarded on GOT related relocs, - nor on globals. */ -#define tc_fix_adjustable(x) (\ - ((x)->fx_r_type == BFD_RELOC_ARM_PLT32 \ - || (x)->fx_r_type == BFD_RELOC_ARM_GOT32 \ - || (x)->fx_r_type == BFD_RELOC_ARM_GOTOFF \ - || S_IS_EXTERN ((x)->fx_addsy) \ - || S_IS_WEAK ((x)->fx_addsy)) ? 0 : 1) - #ifdef OBJ_ELF #define GLOBAL_OFFSET_TABLE_NAME "_GLOBAL_OFFSET_TABLE_" #else |