From: Ken Raeburn Date: Sat, 10 Dec 1994 02:10:44 +0000 (+0000) Subject: * write.c (write_relocs) [RELOC_EXPANSION_POSSIBLE]: Use bfd_install_relocation. X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=a55774a124b999d5736d29799601a0c476f98bc2;p=binutils-gdb.git * write.c (write_relocs) [RELOC_EXPANSION_POSSIBLE]: Use bfd_install_relocation. --- diff --git a/gas/ChangeLog b/gas/ChangeLog index 4ee0220a113..6585e684023 100644 --- a/gas/ChangeLog +++ b/gas/ChangeLog @@ -1,5 +1,8 @@ Fri Dec 9 21:04:17 1994 Ken Raeburn + * write.c (write_relocs) [RELOC_EXPANSION_POSSIBLE]: Use + bfd_install_relocation. + * ecoff.c (ecoff_set_gp_prolog_size): If there is no current routine, just return. diff --git a/gas/write.c b/gas/write.c index 60ab13e3a6b..b362670255b 100644 --- a/gas/write.c +++ b/gas/write.c @@ -48,8 +48,11 @@ extern CONST int md_long_jump_size; #endif int symbol_table_frozen; +void print_fixup PARAMS ((fixS *)); #ifdef BFD_ASSEMBLER +static void renumber_sections PARAMS ((bfd *, asection *, PTR)); + /* We generally attach relocs to frag chains. However, after we have chained these all together into a segment, any relocs we add after that must be attached to a segment. This will include relocs added @@ -131,6 +134,7 @@ fix_new_internal (frag, where, size, add_symbol, sub_symbol, offset, pcrel, fixP->fx_subsy = sub_symbol; fixP->fx_offset = offset; fixP->fx_pcrel = pcrel; + fixP->fx_plt = 0; #if defined(NEED_FX_R_TYPE) || defined (BFD_ASSEMBLER) fixP->fx_r_type = r_type; #endif @@ -310,6 +314,24 @@ record_alignment (seg, align) #endif } +#ifdef BFD_ASSEMBLER + +/* Reset the section indices after removing the gas created sections. */ + +static void +renumber_sections (abfd, sec, countparg) + bfd *abfd; + asection *sec; + PTR countparg; +{ + int *countp = (int *) countparg; + + sec->index = *countp; + ++*countp; +} + +#endif /* defined (BFD_ASSEMBLER) */ + #if defined (BFD_ASSEMBLER) || ! defined (BFD) static fragS * @@ -585,11 +607,17 @@ adjust_reloc_syms (abfd, sec, xxx) /* ignore it */; else if (fixp->fx_addsy) { - symbolS *sym = fixp->fx_addsy; + symbolS *sym; asection *symsec; reduce_fixup: +#ifdef DEBUG5 + fprintf (stderr, "\n\nadjusting fixup:\n"); + print_fixup (fixp); +#endif + + sym = fixp->fx_addsy; symsec = sym->bsym->section; /* If it's one of these sections, assume the symbol is @@ -602,7 +630,7 @@ adjust_reloc_syms (abfd, sec, xxx) || bfd_is_com_section (symsec)) { fixp->fx_addsy->sy_used_in_reloc = 1; - continue; + goto done; } /* Since we're reducing to section symbols, don't attempt to reduce @@ -610,7 +638,7 @@ adjust_reloc_syms (abfd, sec, xxx) if (sym->bsym->flags & BSF_SECTION_SYM) { fixp->fx_addsy->sy_used_in_reloc = 1; - continue; + goto done; } /* Is there some other reason we can't adjust this one? (E.g., @@ -619,7 +647,7 @@ adjust_reloc_syms (abfd, sec, xxx) if (! obj_fix_adjustable (fixp)) { fixp->fx_addsy->sy_used_in_reloc = 1; - continue; + goto done; } #endif @@ -630,7 +658,7 @@ adjust_reloc_syms (abfd, sec, xxx) if (! tc_fix_adjustable (fixp)) { fixp->fx_addsy->sy_used_in_reloc = 1; - continue; + goto done; } #endif @@ -651,7 +679,7 @@ adjust_reloc_syms (abfd, sec, xxx) { fixp->fx_offset += S_GET_VALUE (sym->sy_value.X_op_symbol); fixp->fx_offset += sym->sy_value.X_add_number; - fixp->fx_addsy = sym = sym->sy_value.X_add_symbol; + fixp->fx_addsy = sym->sy_value.X_add_symbol; goto reduce_fixup; } @@ -659,10 +687,11 @@ adjust_reloc_syms (abfd, sec, xxx) at least should still work. If not, figure out what to do when we run into that case. */ fixp->fx_offset += S_GET_VALUE (sym); - if (sym->sy_frag) - fixp->fx_offset += sym->sy_frag->fr_address; fixp->fx_addsy = section_symbol (symsec); fixp->fx_addsy->sy_used_in_reloc = 1; + + done: + ; } #if 1/*def RELOC_REQUIRES_SYMBOL*/ else @@ -673,7 +702,7 @@ adjust_reloc_syms (abfd, sec, xxx) a local symbol in the absolute section. */ fixp->fx_addsy = section_symbol (absolute_section); - fixp->fx_addsy->sy_used_in_reloc = 1; +/* fixp->fx_addsy->sy_used_in_reloc = 1; */ } #endif @@ -780,9 +809,10 @@ write_relocs (abfd, sec, xxx) abort (); for (j = 0; reloc[j]; j++) { - s = bfd_perform_relocation (stdoutput, reloc[j], - data - reloc[0]->address, - sec, stdoutput, &err); + s = bfd_install_relocation (stdoutput, reloc[j], + fixp->fx_frag->fr_literal, + fixp->fx_frag->fr_address, + sec, &err); switch (s) { case bfd_reloc_ok: @@ -1182,6 +1212,8 @@ write_object_file () /* Remove the sections created by gas for its own purposes. */ { asection **seclist, *sec; + int i; + seclist = &stdoutput->sections; while (seclist && *seclist) { @@ -1197,6 +1229,8 @@ write_object_file () if (*seclist) seclist = &(*seclist)->next; } + i = 0; + bfd_map_over_sections (stdoutput, renumber_sections, &i); } bfd_map_over_sections (stdoutput, chain_frchains_together, (char *) 0); @@ -2013,7 +2047,7 @@ fixup_segment (fixP, this_segment_type) int size; char *place; long where; - char pcrel; + int pcrel, plt; fragS *fragP; segT add_symbol_segment = absolute_section; @@ -2034,6 +2068,11 @@ fixup_segment (fixP, this_segment_type) for (; fixP; fixP = fixP->fx_next) { +#ifdef DEBUG5 + fprintf (stderr, "\nprocessing fixup:\n"); + print_fixup (fixP); +#endif + fragP = fixP->fx_frag; know (fragP); where = fixP->fx_where; @@ -2046,7 +2085,8 @@ fixup_segment (fixP, this_segment_type) sub_symbolP = fixP->fx_subsy; add_number = fixP->fx_offset; pcrel = fixP->fx_pcrel; - + plt = fixP->fx_plt; + if (add_symbolP) add_symbol_segment = S_GET_SEGMENT (add_symbolP); @@ -2144,7 +2184,7 @@ fixup_segment (fixP, this_segment_type) if (add_symbolP) { - if (add_symbol_segment == this_segment_type && pcrel + if (add_symbol_segment == this_segment_type && pcrel && !plt && TC_RELOC_RTSYM_LOC_FIXUP (fixP->fx_r_type)) { /* @@ -2226,7 +2266,9 @@ fixup_segment (fixP, this_segment_type) else { seg_reloc_count++; +#if !defined (TC_I386) || !(defined (OBJ_ELF) || defined (OBJ_COFF)) add_number += S_GET_VALUE (add_symbolP); +#endif } } } @@ -2305,9 +2347,12 @@ fixup_segment (fixP, this_segment_type) #endif } #ifdef TC_VALIDATE_FIX - skip: + skip: ; +#endif +#ifdef DEBUG5 + fprintf (stderr, "result:\n"); + print_fixup (fixP); #endif - ; } /* For each fixS in this segment. */ TC_ADJUST_RELOC_COUNT (fixP, seg_reloc_count); @@ -2354,7 +2399,7 @@ print_fixup (fixp) fixS *fixp; { indent_level = 1; - fprintf (stderr, "fix %s:%d", fixp->fx_file, fixp->fx_line); + fprintf (stderr, "fix %lx %s:%d", (long) fixp, fixp->fx_file, fixp->fx_line); if (fixp->fx_pcrel) fprintf (stderr, " pcrel"); if (fixp->fx_pcrel_adjust) @@ -2371,21 +2416,29 @@ print_fixup (fixp) fprintf (stderr, " tcbit"); if (fixp->fx_done) fprintf (stderr, " done"); - fprintf (stderr, "\n size=%d frag=%lx where=%ld addnumber=%lx", - fixp->fx_size, (long) fixp->fx_frag, fixp->fx_where, - (long) fixp->fx_addnumber); + fprintf (stderr, "\n size=%d frag=%lx where=%ld offset=%lx addnumber=%lx", + fixp->fx_size, (long) fixp->fx_frag, (long) fixp->fx_where, + (long) fixp->fx_offset, (long) fixp->fx_addnumber); #ifdef BFD_ASSEMBLER fprintf (stderr, "\n %s (%d)", bfd_get_reloc_code_name (fixp->fx_r_type), fixp->fx_r_type); #else +#ifdef NEED_FX_R_TYPE fprintf (stderr, " r_type=%d", fixp->fx_r_type); +#endif #endif if (fixp->fx_addsy) { - fprintf (stderr, "\n <"); + fprintf (stderr, "\n +<"); print_symbol_value_1 (stderr, fixp->fx_addsy); fprintf (stderr, ">"); } + if (fixp->fx_subsy) + { + fprintf (stderr, "\n -<"); + print_symbol_value_1 (stderr, fixp->fx_subsy); + fprintf (stderr, ">"); + } fprintf (stderr, "\n"); }