diff options
Diffstat (limited to 'contrib/binutils/gas/config/tc-ia64.h')
| -rw-r--r-- | contrib/binutils/gas/config/tc-ia64.h | 73 |
1 files changed, 53 insertions, 20 deletions
diff --git a/contrib/binutils/gas/config/tc-ia64.h b/contrib/binutils/gas/config/tc-ia64.h index 2da3285..dcc2c29 100644 --- a/contrib/binutils/gas/config/tc-ia64.h +++ b/contrib/binutils/gas/config/tc-ia64.h @@ -26,15 +26,34 @@ /* Linux is little endian by default. HPUX is big endian by default. */ #ifdef TE_HPUX -#define md_number_to_chars number_to_chars_bigendian #define TARGET_BYTES_BIG_ENDIAN 1 #define MD_FLAGS_DEFAULT EF_IA_64_BE #else -#define md_number_to_chars number_to_chars_littleendian #define TARGET_BYTES_BIG_ENDIAN 0 #define MD_FLAGS_DEFAULT EF_IA_64_ABI64 #endif /* TE_HPUX */ +extern void (*ia64_number_to_chars) PARAMS ((char *, valueT, int)); +#define md_number_to_chars (*ia64_number_to_chars) + +extern void ia64_elf_section_change_hook PARAMS ((void)); +#define md_elf_section_change_hook ia64_elf_section_change_hook + +/* We record the endian for this section. 0 means default, 1 means + big endian and 2 means little endian. */ +struct ia64_segment_info_type +{ + unsigned int endian : 2; +}; + +#define TC_SEGMENT_INFO_TYPE struct ia64_segment_info_type + +extern void ia64_adjust_symtab PARAMS ((void)); +#define tc_adjust_symtab() ia64_adjust_symtab () + +extern void ia64_frob_file PARAMS ((void)); +#define tc_frob_file() ia64_frob_file () + /* We need to set the default object file format in ia64_init and not in md_begin. This is because parse_args is called before md_begin, and we do not want md_begin to wipe out the flag settings set by options parsed in @@ -59,17 +78,21 @@ extern const char *ia64_target_format PARAMS ((void)); #define LEX_QM LEX_NAME /* allow `?' inside name */ #define LEX_HASH LEX_END_NAME /* allow `#' ending a name */ +#define SUB_SEGMENT_ALIGN(SEG, FRCHAIN) 0 + struct ia64_fix { int bigendian; /* byte order at fix location */ enum ia64_opnd opnd; }; -extern void ia64_do_align PARAMS((int n)); extern void ia64_end_of_source PARAMS((void)); extern void ia64_start_line PARAMS((void)); extern int ia64_unrecognized_line PARAMS((int ch)); extern void ia64_frob_label PARAMS((struct symbol *sym)); +#ifdef TE_HPUX +extern int ia64_frob_symbol PARAMS((struct symbol *sym)); +#endif extern void ia64_flush_pending_output PARAMS((void)); extern int ia64_parse_name (char *name, expressionS *e); extern int ia64_optimize_expr PARAMS((expressionS *l, operatorT op, @@ -89,24 +112,33 @@ extern long ia64_pcrel_from_section PARAMS ((struct fix *fix, segT sec)); extern void ia64_md_do_align PARAMS ((int, const char *, int, int)); extern void ia64_handle_align PARAMS ((fragS *f)); extern void ia64_after_parse_args PARAMS ((void)); +extern void ia64_dwarf2_emit_offset PARAMS ((symbolS *, unsigned int)); +extern void ia64_check_label PARAMS ((symbolS *)); +extern int ia64_estimate_size_before_relax (fragS *, asection *); +extern void ia64_convert_frag (fragS *); #define md_end() ia64_end_of_source () #define md_start_line_hook() ia64_start_line () #define tc_unrecognized_line(ch) ia64_unrecognized_line (ch) #define tc_frob_label(s) ia64_frob_label (s) +#ifdef TE_HPUX +#define tc_frob_symbol(s,p) p |= ia64_frob_symbol (s) +#endif /* TE_HPUX */ #define md_flush_pending_output() ia64_flush_pending_output () #define md_parse_name(s,e,c) ia64_parse_name (s, e) #define tc_canonicalize_symbol_name(s) ia64_canonicalize_symbol_name (s) +#define tc_canonicalize_section_name(s) ia64_canonicalize_symbol_name (s) #define md_optimize_expr(l,o,r) ia64_optimize_expr (l, o, r) #define md_cons_align(n) ia64_cons_align (n) #define TC_FORCE_RELOCATION(f) ia64_force_relocation (f) #define tc_fix_adjustable(f) ia64_fix_adjustable (f) -#define md_convert_frag(b,s,f) as_fatal ("ia64_convert_frag") +#define MD_APPLY_SYM_VALUE(FIX) 0 +#define md_convert_frag(b,s,f) ia64_convert_frag (f) #define md_create_long_jump(p,f,t,fr,s) as_fatal ("ia64_create_long_jump") #define md_create_short_jump(p,f,t,fr,s) \ as_fatal ("ia64_create_short_jump") #define md_estimate_size_before_relax(f,s) \ - (as_fatal ("ia64_estimate_size_before_relax"), 1) + ia64_estimate_size_before_relax(f,s) #define md_elf_section_letter ia64_elf_section_letter #define md_elf_section_flags ia64_elf_section_flags #define TC_FIX_TYPE struct ia64_fix @@ -114,19 +146,22 @@ extern void ia64_after_parse_args PARAMS ((void)); #define TC_CONS_FIX_NEW(f,o,l,e) ia64_cons_fix_new (f, o, l, e) #define TC_VALIDATE_FIX(fix,seg,skip) ia64_validate_fix (fix) #define MD_PCREL_FROM_SECTION(fix,sec) ia64_pcrel_from_section (fix, sec) +#define md_section_align(seg,size) (size) #define md_do_align(n,f,l,m,j) ia64_md_do_align (n,f,l,m) #define HANDLE_ALIGN(f) ia64_handle_align (f) #define md_elf_section_type(str,len) ia64_elf_section_type (str, len) #define md_after_parse_args() ia64_after_parse_args () +#define TC_DWARF2_EMIT_OFFSET ia64_dwarf2_emit_offset +#define tc_check_label(l) ia64_check_label (l) + +/* Record if an alignment frag should end with a stop bit. */ +#define TC_FRAG_TYPE int +#define TC_FRAG_INIT(FRAGP) do {(FRAGP)->tc_frag_data = 0;}while (0) #define MAX_MEM_FOR_RS_ALIGN_CODE (15 + 16) #define WORKING_DOT_WORD /* don't do broken word processing for now */ -#define ELF_TC_SPECIAL_SECTIONS \ -{ ".sbss", SHT_NOBITS, SHF_ALLOC + SHF_WRITE + SHF_IA_64_SHORT }, \ -{ ".sdata", SHT_PROGBITS, SHF_ALLOC + SHF_WRITE + SHF_IA_64_SHORT }, - #define DWARF2_LINE_MIN_INSN_LENGTH 1 /* so slot-multipliers can be 1 */ /* This is the information required for unwind records in an ia64 @@ -177,7 +212,7 @@ typedef enum bspstore_gr, bspstore_psprel, bspstore_sprel, rnat_when, rnat_gr, rnat_psprel, rnat_sprel, epilogue, label_state, copy_state, spill_psprel, spill_sprel, spill_reg, spill_psprel_p, spill_sprel_p, - spill_reg_p, unwabi + spill_reg_p, unwabi, endp } unw_record_type; /* These structures declare the fields that can be used in each of the @@ -249,18 +284,16 @@ typedef struct unwind_record } record; } unwind_record; -/* This expression evaluates to false if the relocation is for a local +/* This expression evaluates to true 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. */ + False if we are willing to perform this relocation while building + the .o file. */ /* If the reloc type is BFD_RELOC_UNUSED, then this is for a TAG13/TAG13b field which has no external reloc, so we must resolve the value now. */ -#define TC_RELOC_RTSYM_LOC_FIXUP(FIX) \ - ((FIX)->fx_addsy == NULL \ - || (FIX)->fx_r_type == BFD_RELOC_UNUSED \ - || (! 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 TC_FORCE_RELOCATION_LOCAL(FIX) \ + ((FIX)->fx_r_type != BFD_RELOC_UNUSED \ + && (!(FIX)->fx_pcrel \ + || (FIX)->fx_plt \ + || TC_FORCE_RELOCATION (FIX))) |
