diff options
Diffstat (limited to 'contrib/binutils/gas/config/tc-arm.h')
| -rw-r--r-- | contrib/binutils/gas/config/tc-arm.h | 58 |
1 files changed, 48 insertions, 10 deletions
diff --git a/contrib/binutils/gas/config/tc-arm.h b/contrib/binutils/gas/config/tc-arm.h index f261577..d6dee9b 100644 --- a/contrib/binutils/gas/config/tc-arm.h +++ b/contrib/binutils/gas/config/tc-arm.h @@ -1,6 +1,6 @@ /* This file is tc-arm.h Copyright 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, - 2004 Free Software Foundation, Inc. + 2004, 2005, 2006, 2007 Free Software Foundation, Inc. Contributed by Richard Earnshaw (rwe@pegasus.esprit.ec.org) Modified by David Taylor (dtaylor@armltd.co.uk) @@ -66,6 +66,8 @@ struct fix; # if defined TE_PE # if defined TE_EPOC # define TARGET_FORMAT (target_big_endian ? "epoc-pe-arm-big" : "epoc-pe-arm-little") +# elif defined TE_WINCE +# define TARGET_FORMAT (target_big_endian ? "pe-arm-wince-big" : "pe-arm-wince-little") # else # define TARGET_FORMAT (target_big_endian ? "pe-arm-big" : "pe-arm-little") # endif @@ -98,6 +100,7 @@ extern int arm_optimize_expr (expressionS *, operatorT, expressionS *); #ifdef OBJ_ELF #define md_end arm_md_end extern void arm_md_end (void); +bfd_boolean arm_is_eabi (void); #endif /* NOTE: The fake label creation in stabs.c:s_stab_generic() has @@ -120,12 +123,30 @@ extern void arm_md_end (void); #define ARM_IS_THUMB(s) (ARM_GET_FLAG (s) & ARM_FLAG_THUMB) #define ARM_IS_INTERWORK(s) (ARM_GET_FLAG (s) & ARM_FLAG_INTERWORK) +#ifdef OBJ_ELF + +/* For ELF objects THUMB_IS_FUNC is inferred from + ARM_IS_TUMB and the function type. */ +#define THUMB_IS_FUNC(s) \ + ((arm_is_eabi () \ + && (ARM_IS_THUMB (s)) \ + && (symbol_get_bfdsym (s)->flags & BSF_FUNCTION)) \ + || (ARM_GET_FLAG (s) & THUMB_FLAG_FUNC)) + +#else #define THUMB_IS_FUNC(s) (ARM_GET_FLAG (s) & THUMB_FLAG_FUNC) +#endif #define ARM_SET_THUMB(s,t) ((t) ? ARM_SET_FLAG (s, ARM_FLAG_THUMB) : ARM_RESET_FLAG (s, ARM_FLAG_THUMB)) #define ARM_SET_INTERWORK(s,t) ((t) ? ARM_SET_FLAG (s, ARM_FLAG_INTERWORK) : ARM_RESET_FLAG (s, ARM_FLAG_INTERWORK)) #define THUMB_SET_FUNC(s,t) ((t) ? ARM_SET_FLAG (s, THUMB_FLAG_FUNC) : ARM_RESET_FLAG (s, THUMB_FLAG_FUNC)) +void arm_copy_symbol_attributes (symbolS *, symbolS *); +#ifndef TC_COPY_SYMBOL_ATTRIBUTES +#define TC_COPY_SYMBOL_ATTRIBUTES(DEST, SRC) \ + (arm_copy_symbol_attributes (DEST, SRC)) +#endif + #define TC_START_LABEL(C,STR) (c == ':' || (c == '/' && arm_data_in_code ())) #define tc_canonicalize_symbol_name(str) arm_canonicalize_symbol_name (str); #define obj_adjust_symtab() arm_adjust_symtab () @@ -146,7 +167,6 @@ extern void arm_md_end (void); #define TC_FORCE_RELOCATION_LOCAL(FIX) \ (!(FIX)->fx_pcrel \ - || (FIX)->fx_plt \ || (FIX)->fx_r_type == BFD_RELOC_ARM_GOT32 \ || (FIX)->fx_r_type == BFD_RELOC_32 \ || TC_FORCE_RELOCATION (FIX)) @@ -175,14 +195,27 @@ extern void arm_md_end (void); goto LABEL; \ } +#define DWARF2_LINE_MIN_INSN_LENGTH 2 + +/* The lr register is r14. */ +#define DWARF2_DEFAULT_RETURN_COLUMN 14 + +/* Registers are generally saved at negative offsets to the CFA. */ +#define DWARF2_CIE_DATA_ALIGNMENT (-4) + #ifdef OBJ_ELF -# define DWARF2_LINE_MIN_INSN_LENGTH 2 # define obj_frob_symbol(sym, punt) armelf_frob_symbol ((sym), & (punt)) # define md_elf_section_change_hook() arm_elf_change_section () # define md_elf_section_type(str, len) arm_elf_section_type (str, len) # define GLOBAL_OFFSET_TABLE_NAME "_GLOBAL_OFFSET_TABLE_" # define TC_SEGMENT_INFO_TYPE struct arm_segment_info_type +/* This is not really an alignment operation, but it's something we + need to do at the same time: whenever we are figuring out the + alignment for data, we should check whether a $d symbol is + necessary. */ +# define md_cons_align(nbytes) mapping_state (MAP_DATA) + enum mstate { MAP_UNDEFINED = 0, /* Must be zero, for seginfo in new sections. */ @@ -191,6 +224,8 @@ enum mstate MAP_THUMB }; +void mapping_state (enum mstate); + struct arm_segment_info_type { enum mstate mapstate; @@ -200,12 +235,6 @@ struct arm_segment_info_type /* We want .cfi_* pseudo-ops for generating unwind info. */ #define TARGET_USE_CFIPOP 1 -/* The lr register is r14. */ -#define DWARF2_DEFAULT_RETURN_COLUMN 14 - -/* Registers are generally saved at negative offsets to the CFA. */ -#define DWARF2_CIE_DATA_ALIGNMENT -4 - /* CFI hooks. */ #define tc_regname_to_dw2regnum tc_arm_regname_to_dw2regnum #define tc_cfi_frame_initial_instructions tc_arm_frame_initial_instructions @@ -244,5 +273,14 @@ extern void arm_init_frag (struct frag *); extern void arm_handle_align (struct frag *); extern bfd_boolean arm_fix_adjustable (struct fix *); extern int arm_elf_section_type (const char *, size_t); -extern int tc_arm_regname_to_dw2regnum (const char *regname); +extern int tc_arm_regname_to_dw2regnum (char *regname); extern void tc_arm_frame_initial_instructions (void); + +#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 */ |
