diff options
Diffstat (limited to 'gas/config/tc-mmix.h')
| -rw-r--r-- | gas/config/tc-mmix.h | 54 |
1 files changed, 28 insertions, 26 deletions
diff --git a/gas/config/tc-mmix.h b/gas/config/tc-mmix.h index 0ce112e..cd54e0d 100644 --- a/gas/config/tc-mmix.h +++ b/gas/config/tc-mmix.h @@ -127,51 +127,53 @@ extern const struct relax_type mmix_relax_table[]; extern long mmix_md_relax_frag PARAMS ((segT, fragS *, long)); #define md_relax_frag mmix_md_relax_frag -#define tc_fix_adjustable(X) \ - ((! (X)->fx_addsy \ - || (! S_IS_WEAK ((X)->fx_addsy) \ - && S_GET_SEGMENT ((X)->fx_addsy) != reg_section)) \ - && (X)->fx_r_type != BFD_RELOC_VTABLE_INHERIT \ - && (X)->fx_r_type != BFD_RELOC_VTABLE_ENTRY) +#define tc_fix_adjustable(FIX) \ + (((FIX)->fx_addsy == NULL \ + || S_GET_SEGMENT ((FIX)->fx_addsy) != reg_section) \ + && (FIX)->fx_r_type != BFD_RELOC_VTABLE_INHERIT \ + && (FIX)->fx_r_type != BFD_RELOC_VTABLE_ENTRY \ + && (FIX)->fx_r_type != BFD_RELOC_MMIX_LOCAL) /* Adjust symbols which are registers. */ #define tc_adjust_symtab() mmix_adjust_symtab () extern void mmix_adjust_symtab PARAMS ((void)); -/* Avoid outputting GAS register section symbols. This happens when the - assembly had errors, and will propagate to an assert in BFD. FIXME: - It seems the symbol output when-errors is a bug in GAS. Fix that - some time. See also tc_gen_reloc. - - Here's where we make all symbols global, when so requested. +/* Here's where we make all symbols global, when so requested. We must avoid doing that for expression symbols or section symbols, though. */ extern int mmix_globalize_symbols; #define tc_frob_symbol(sym, punt) \ do \ { \ - if (S_GET_SEGMENT (sym) == reg_section \ - || (symp) == section_symbol (absolute_section)) \ - (punt) = 1; \ - \ - if (mmix_globalize_symbols \ - && ! symbol_section_p (sym) \ - && symp != section_symbol (absolute_section) \ - && (! S_IS_LOCAL (sym) \ - || S_GET_SEGMENT (sym) == reg_section) \ - && (S_GET_SEGMENT (sym) != reg_section \ - || (S_GET_NAME (sym)[0] != '$' \ - && S_GET_VALUE (sym) < 256))) \ + if (S_GET_SEGMENT (sym) == reg_section) \ + { \ + if (S_GET_NAME (sym)[0] != '$' \ + && S_GET_VALUE (sym) < 256) \ + { \ + if (mmix_globalize_symbols) \ + S_SET_EXTERNAL (sym); \ + else \ + symbol_mark_used_in_reloc (sym); \ + } \ + } \ + else if (mmix_globalize_symbols \ + && ! symbol_section_p (sym) \ + && sym != section_symbol (absolute_section) \ + && ! S_IS_LOCAL (sym)) \ S_SET_EXTERNAL (sym); \ } \ while (0) +/* No shared lib support, so we don't need to ensure externally + visible symbols can be overridden. */ +#define EXTERN_FORCE_RELOC 0 + /* When relaxing, we need to emit various relocs we otherwise wouldn't. */ #define TC_FORCE_RELOCATION(fix) mmix_force_relocation (fix) extern int mmix_force_relocation PARAMS ((struct fix *)); /* Call md_pcrel_from_section(), not md_pcrel_from(). */ -#define MD_PCREL_FROM_SECTION(FIXP, SEC) md_pcrel_from_section (FIXP, SEC) +#define MD_PCREL_FROM_SECTION(FIX, SEC) md_pcrel_from_section (FIX, SEC) extern long md_pcrel_from_section PARAMS ((struct fix *, segT)); #define md_section_align(seg, size) (size) @@ -191,7 +193,7 @@ extern fragS *mmix_opcode_frag; fixups are done and relocs are output. Similarly for each unknown symbol. */ extern void mmix_frob_file PARAMS ((void)); -#define tc_frob_file mmix_frob_file +#define tc_frob_file_before_fix mmix_frob_file /* Used by mmix_frob_file. Hangs on section symbols and unknown symbols. */ struct mmix_symbol_gregs; |