From: Alan Modra Date: Thu, 21 May 2009 14:15:50 +0000 (+0000) Subject: * elf-bfd.h (struct elf_backend_data X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=6e0b88f1b8d24ad0c318a989dd582e0d2205e03f;p=binutils-gdb.git * elf-bfd.h (struct elf_backend_data ): Return an int. * elf64-ppc.c (ppc64_elf_output_symbol_hook): Return 2 to drop symbols on deleted .opd entries. * elflink.c (elf_link_output_sym): Return without outputting sym if output_symbol_hook returns 2. (elf_link_output_extsym): Don't assign h->indx when symbol discarded. Abort if we must not discard sym. (elf_link_input_bfd): Similarly, don't set finfo->indices for local syms. (bfd_elf_final_link): Adjust elf_link_output_sym calls. * elf-vxworks.c (elf_vxworks_link_output_symbol_hook): Adjust for elf_backend_link_output_symbol_hook return type change. * elf32-arm.c (output_arch_syminfo): Likewise. (elf32_arm_output_map_sym, elf32_arm_output_stub_sym): Likewise. (elf32_arm_output_arch_local_syms): Likewise. * elf32-cr16c.c (elf32_cr16c_link_output_symbol_hook): Likewise. * elf32-score.c (s3_bfd_score_elf_link_output_symbol_hook): Likewise. (bfd_score_elf_link_output_symbol_hook): Likewise. * elf32-score.h (s7_bfd_score_elf_link_output_symbol_hook): Likewise. * elf32-score7.c (s7_bfd_score_elf_link_output_symbol_hook): Likewise. * elf32-sh64.c (sh64_elf_link_output_symbol_hook): Likewise. * elf32-spu.c (spu_elf_output_symbol_hook): Likewise. * elf32-v850.c (v850_elf_link_output_symbol_hook): Likewise. * elf64-hppa.c (elf64_hppa_link_output_symbol_hook): Likewise. * elf64-mmix.c (mmix_elf_link_output_symbol_hook): Likewise. * elf64-sh64.c (sh64_elf64_link_output_symbol_hook): Likewise. * elf64-sparc.c (elf64_sparc_output_arch_syms): Likewise. * elfxx-mips.c (_bfd_mips_elf_link_output_symbol_hook): Likewise. * elfxx-mips.h (_bfd_mips_elf_link_output_symbol_hook): Likewise. --- diff --git a/bfd/ChangeLog b/bfd/ChangeLog index 50ef873301b..68443df7210 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,3 +1,36 @@ +2009-05-21 Alan Modra + + * elf-bfd.h (struct elf_backend_data + ): Return an int. + * elf64-ppc.c (ppc64_elf_output_symbol_hook): Return 2 to drop + symbols on deleted .opd entries. + * elflink.c (elf_link_output_sym): Return without outputting sym + if output_symbol_hook returns 2. + (elf_link_output_extsym): Don't assign h->indx when symbol discarded. + Abort if we must not discard sym. + (elf_link_input_bfd): Similarly, don't set finfo->indices for + local syms. + (bfd_elf_final_link): Adjust elf_link_output_sym calls. + * elf-vxworks.c (elf_vxworks_link_output_symbol_hook): Adjust for + elf_backend_link_output_symbol_hook return type change. + * elf32-arm.c (output_arch_syminfo): Likewise. + (elf32_arm_output_map_sym, elf32_arm_output_stub_sym): Likewise. + (elf32_arm_output_arch_local_syms): Likewise. + * elf32-cr16c.c (elf32_cr16c_link_output_symbol_hook): Likewise. + * elf32-score.c (s3_bfd_score_elf_link_output_symbol_hook): Likewise. + (bfd_score_elf_link_output_symbol_hook): Likewise. + * elf32-score.h (s7_bfd_score_elf_link_output_symbol_hook): Likewise. + * elf32-score7.c (s7_bfd_score_elf_link_output_symbol_hook): Likewise. + * elf32-sh64.c (sh64_elf_link_output_symbol_hook): Likewise. + * elf32-spu.c (spu_elf_output_symbol_hook): Likewise. + * elf32-v850.c (v850_elf_link_output_symbol_hook): Likewise. + * elf64-hppa.c (elf64_hppa_link_output_symbol_hook): Likewise. + * elf64-mmix.c (mmix_elf_link_output_symbol_hook): Likewise. + * elf64-sh64.c (sh64_elf64_link_output_symbol_hook): Likewise. + * elf64-sparc.c (elf64_sparc_output_arch_syms): Likewise. + * elfxx-mips.c (_bfd_mips_elf_link_output_symbol_hook): Likewise. + * elfxx-mips.h (_bfd_mips_elf_link_output_symbol_hook): Likewise. + 2009-05-21 Alan Modra * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Don't segfault on diff --git a/bfd/elf-bfd.h b/bfd/elf-bfd.h index 5761923cdda..2fbff305e1b 100644 --- a/bfd/elf-bfd.h +++ b/bfd/elf-bfd.h @@ -745,8 +745,10 @@ struct elf_backend_data const char **name, flagword *flags, asection **sec, bfd_vma *value); /* If this field is not NULL, it is called by the elf_link_output_sym - phase of a link for each symbol which will appear in the object file. */ - bfd_boolean (*elf_backend_link_output_symbol_hook) + phase of a link for each symbol which will appear in the object file. + On error, this function returns 0. 1 is returned when the symbol + should be output, 2 is returned when the symbol should be discarded. */ + int (*elf_backend_link_output_symbol_hook) (struct bfd_link_info *info, const char *, Elf_Internal_Sym *, asection *, struct elf_link_hash_entry *); diff --git a/bfd/elf-vxworks.c b/bfd/elf-vxworks.c index 2b0c725f3fd..b26320cfe36 100644 --- a/bfd/elf-vxworks.c +++ b/bfd/elf-vxworks.c @@ -127,7 +127,7 @@ elf_vxworks_create_dynamic_sections (bfd *dynobj, struct bfd_link_info *info, } /* Tweak magic VxWorks symbols as they are written to the output file. */ -bfd_boolean +int elf_vxworks_link_output_symbol_hook (struct bfd_link_info *info ATTRIBUTE_UNUSED, const char *name, @@ -141,7 +141,7 @@ elf_vxworks_link_output_symbol_hook (struct bfd_link_info *info && elf_vxworks_gott_symbol_p (h->root.u.undef.abfd, name)) sym->st_info = ELF_ST_INFO (STB_GLOBAL, ELF_ST_TYPE (sym->st_info)); - return TRUE; + return 1; } /* Copy relocations into the output file. Fixes up relocations against PLT diff --git a/bfd/elf32-arm.c b/bfd/elf32-arm.c index 1dbac1d77c0..7c82966722e 100644 --- a/bfd/elf32-arm.c +++ b/bfd/elf32-arm.c @@ -11998,8 +11998,8 @@ typedef struct struct bfd_link_info *info; asection *sec; int sec_shndx; - bfd_boolean (*func) (void *, const char *, Elf_Internal_Sym *, - asection *, struct elf_link_hash_entry *); + int (*func) (void *, const char *, Elf_Internal_Sym *, + asection *, struct elf_link_hash_entry *); } output_arch_syminfo; enum map_symbol_type @@ -12029,9 +12029,7 @@ elf32_arm_output_map_sym (output_arch_syminfo *osi, sym.st_other = 0; sym.st_info = ELF_ST_INFO (STB_LOCAL, STT_NOTYPE); sym.st_shndx = osi->sec_shndx; - if (!osi->func (osi->finfo, names[type], &sym, osi->sec, NULL)) - return FALSE; - return TRUE; + return osi->func (osi->finfo, names[type], &sym, osi->sec, NULL) == 1; } @@ -12129,9 +12127,7 @@ elf32_arm_output_stub_sym (output_arch_syminfo *osi, const char *name, sym.st_other = 0; sym.st_info = ELF_ST_INFO (STB_LOCAL, STT_FUNC); sym.st_shndx = osi->sec_shndx; - if (!osi->func (osi->finfo, name, &sym, osi->sec, NULL)) - return FALSE; - return TRUE; + return osi->func (osi->finfo, name, &sym, osi->sec, NULL) == 1; } static bfd_boolean @@ -12244,10 +12240,10 @@ static bfd_boolean elf32_arm_output_arch_local_syms (bfd *output_bfd, struct bfd_link_info *info, void *finfo, - bfd_boolean (*func) (void *, const char *, - Elf_Internal_Sym *, - asection *, - struct elf_link_hash_entry *)) + int (*func) (void *, const char *, + Elf_Internal_Sym *, + asection *, + struct elf_link_hash_entry *)) { output_arch_syminfo osi; struct elf32_arm_link_hash_table *htab; diff --git a/bfd/elf32-cr16c.c b/bfd/elf32-cr16c.c index 08730e2e6b9..fa37c1aee3c 100644 --- a/bfd/elf32-cr16c.c +++ b/bfd/elf32-cr16c.c @@ -927,7 +927,7 @@ elf32_cr16c_add_symbol_hook (bfd *abfd, return TRUE; } -static bfd_boolean +static int elf32_cr16c_link_output_symbol_hook (struct bfd_link_info *info ATTRIBUTE_UNUSED, const char *name ATTRIBUTE_UNUSED, Elf_Internal_Sym *sym, @@ -946,7 +946,7 @@ elf32_cr16c_link_output_symbol_hook (struct bfd_link_info *info ATTRIBUTE_UNUSED sym->st_shndx = SHN_CR16C_NCOMMON; } - return TRUE; + return 1; } /* Definitions for setting CR16C target vector. */ diff --git a/bfd/elf32-score.c b/bfd/elf32-score.c index d5e21b5383d..a3308286d55 100644 --- a/bfd/elf32-score.c +++ b/bfd/elf32-score.c @@ -3068,7 +3068,7 @@ s3_bfd_score_elf_symbol_processing (bfd *abfd, asymbol *asym) } } -static bfd_boolean +static int s3_bfd_score_elf_link_output_symbol_hook (struct bfd_link_info *info ATTRIBUTE_UNUSED, const char *name ATTRIBUTE_UNUSED, Elf_Internal_Sym *sym, @@ -3081,7 +3081,7 @@ s3_bfd_score_elf_link_output_symbol_hook (struct bfd_link_info *info ATTRIBUTE_U if (sym->st_shndx == SHN_COMMON && strcmp (input_sec->name, ".scommon") == 0) sym->st_shndx = SHN_SCORE_SCOMMON; - return TRUE; + return 1; } static bfd_boolean @@ -4179,7 +4179,7 @@ _bfd_score_elf_symbol_processing (bfd *abfd, asymbol *asym) return s7_bfd_score_elf_symbol_processing (abfd, asym); } -static bfd_boolean +static int _bfd_score_elf_link_output_symbol_hook (struct bfd_link_info *info ATTRIBUTE_UNUSED, const char *name ATTRIBUTE_UNUSED, Elf_Internal_Sym *sym, @@ -4194,7 +4194,7 @@ _bfd_score_elf_link_output_symbol_hook (struct bfd_link_info *info ATTRIBUTE_UNU common in the output file. */ if (sym->st_shndx == SHN_COMMON && strcmp (input_sec->name, ".scommon") == 0) sym->st_shndx = SHN_SCORE_SCOMMON; - return TRUE; + return 1; } if (bfd_get_mach (info->input_bfds) == bfd_mach_score3) diff --git a/bfd/elf32-score.h b/bfd/elf32-score.h index d842051f696..54bd0922dda 100644 --- a/bfd/elf32-score.h +++ b/bfd/elf32-score.h @@ -61,7 +61,7 @@ s7_bfd_score_elf_add_symbol_hook (bfd *, extern void s7_bfd_score_elf_symbol_processing (bfd *, asymbol *); -extern bfd_boolean +extern int s7_bfd_score_elf_link_output_symbol_hook (struct bfd_link_info *, const char *, Elf_Internal_Sym *, diff --git a/bfd/elf32-score7.c b/bfd/elf32-score7.c index 81d0dcb6941..af37817dde3 100644 --- a/bfd/elf32-score7.c +++ b/bfd/elf32-score7.c @@ -2903,7 +2903,7 @@ s7_bfd_score_elf_symbol_processing (bfd *abfd, asymbol *asym) } } -bfd_boolean +int s7_bfd_score_elf_link_output_symbol_hook (struct bfd_link_info *info ATTRIBUTE_UNUSED, const char *name ATTRIBUTE_UNUSED, Elf_Internal_Sym *sym, @@ -2916,7 +2916,7 @@ s7_bfd_score_elf_link_output_symbol_hook (struct bfd_link_info *info ATTRIBUTE_U if (sym->st_shndx == SHN_COMMON && strcmp (input_sec->name, ".scommon") == 0) sym->st_shndx = SHN_SCORE_SCOMMON; - return TRUE; + return 1; } bfd_boolean diff --git a/bfd/elf32-sh64.c b/bfd/elf32-sh64.c index 3de856265be..cc480320c15 100644 --- a/bfd/elf32-sh64.c +++ b/bfd/elf32-sh64.c @@ -60,7 +60,7 @@ static int sh64_elf_get_symbol_type static bfd_boolean sh64_elf_add_symbol_hook (bfd *, struct bfd_link_info *, Elf_Internal_Sym *, const char **, flagword *, asection **, bfd_vma *); -static bfd_boolean sh64_elf_link_output_symbol_hook +static int sh64_elf_link_output_symbol_hook (struct bfd_link_info *, const char *, Elf_Internal_Sym *, asection *, struct elf_link_hash_entry *); static bfd_boolean sh64_backend_section_from_shdr @@ -477,7 +477,7 @@ sh64_elf_add_symbol_hook (bfd *abfd, struct bfd_link_info *info, we don't need to look up and make sure to emit the main symbol for each DataLabel symbol. */ -bfd_boolean +static int sh64_elf_link_output_symbol_hook (struct bfd_link_info *info, const char *cname, Elf_Internal_Sym *sym, @@ -492,7 +492,7 @@ sh64_elf_link_output_symbol_hook (struct bfd_link_info *info, name[strlen (name) - strlen (DATALABEL_SUFFIX)] = 0; } - return TRUE; + return 1; } /* Check a SH64-specific reloc and put the value to relocate to into diff --git a/bfd/elf32-spu.c b/bfd/elf32-spu.c index 5c63d158123..728cb452fb0 100644 --- a/bfd/elf32-spu.c +++ b/bfd/elf32-spu.c @@ -4984,7 +4984,7 @@ spu_elf_relocate_section (bfd *output_bfd, /* Adjust _SPUEAR_ syms to point at their overlay stubs. */ -static bfd_boolean +static int spu_elf_output_symbol_hook (struct bfd_link_info *info, const char *sym_name ATTRIBUTE_UNUSED, Elf_Internal_Sym *sym, @@ -5016,7 +5016,7 @@ spu_elf_output_symbol_hook (struct bfd_link_info *info, } } - return TRUE; + return 1; } static int spu_plugin = 0; diff --git a/bfd/elf32-v850.c b/bfd/elf32-v850.c index 8f9eda40931..5ecfa693f07 100644 --- a/bfd/elf32-v850.c +++ b/bfd/elf32-v850.c @@ -2095,7 +2095,7 @@ v850_elf_add_symbol_hook (bfd *abfd, return TRUE; } -static bfd_boolean +static int v850_elf_link_output_symbol_hook (struct bfd_link_info *info ATTRIBUTE_UNUSED, const char *name ATTRIBUTE_UNUSED, Elf_Internal_Sym *sym, @@ -2122,7 +2122,7 @@ v850_elf_link_output_symbol_hook (struct bfd_link_info *info ATTRIBUTE_UNUSED, sym->st_other &= ~(V850_OTHER_SDA | V850_OTHER_ZDA | V850_OTHER_TDA | V850_OTHER_ERROR); - return TRUE; + return 1; } static bfd_boolean diff --git a/bfd/elf64-hppa.c b/bfd/elf64-hppa.c index 1b5de6e4ef2..0b762e40b15 100644 --- a/bfd/elf64-hppa.c +++ b/bfd/elf64-hppa.c @@ -184,7 +184,7 @@ static bfd_boolean elf64_hppa_mark_milli_and_exported_functions static bfd_boolean elf64_hppa_size_dynamic_sections (bfd *, struct bfd_link_info *); -static bfd_boolean elf64_hppa_link_output_symbol_hook +static int elf64_hppa_link_output_symbol_hook (struct bfd_link_info *, const char *, Elf_Internal_Sym *, asection *, struct elf_link_hash_entry *); @@ -1914,7 +1914,7 @@ elf64_hppa_size_dynamic_sections (bfd *output_bfd, struct bfd_link_info *info) the symbols have their expected value in the normal symbol table. Ick. */ -static bfd_boolean +static int elf64_hppa_link_output_symbol_hook (struct bfd_link_info *info ATTRIBUTE_UNUSED, const char *name, Elf_Internal_Sym *sym, @@ -1926,7 +1926,7 @@ elf64_hppa_link_output_symbol_hook (struct bfd_link_info *info ATTRIBUTE_UNUSED, /* We may be called with the file symbol or section symbols. They never need munging, so it is safe to ignore them. */ if (!name || !eh) - return TRUE; + return 1; /* Function symbols for which we created .opd entries *may* have been munged by finish_dynamic_symbol and have to be un-munged here. @@ -1942,7 +1942,7 @@ elf64_hppa_link_output_symbol_hook (struct bfd_link_info *info ATTRIBUTE_UNUSED, sym->st_shndx = hh->st_shndx; } - return TRUE; + return 1; } /* Finish up dynamic symbol handling. We set the contents of various diff --git a/bfd/elf64-mmix.c b/bfd/elf64-mmix.c index 9a37840a231..479304769a7 100644 --- a/bfd/elf64-mmix.c +++ b/bfd/elf64-mmix.c @@ -159,7 +159,7 @@ struct bpo_greg_section_info struct bpo_reloc_request *reloc_request; }; -static bfd_boolean mmix_elf_link_output_symbol_hook +static int mmix_elf_link_output_symbol_hook PARAMS ((struct bfd_link_info *, const char *, Elf_Internal_Sym *, asection *, struct elf_link_hash_entry *)); @@ -2082,7 +2082,7 @@ _bfd_mmix_check_all_relocs (abfd, info) the register section, and scale them down to correspond to the register number. */ -static bfd_boolean +static int mmix_elf_link_output_symbol_hook (info, name, sym, input_sec, h) struct bfd_link_info *info ATTRIBUTE_UNUSED; const char *name ATTRIBUTE_UNUSED; @@ -2099,7 +2099,7 @@ mmix_elf_link_output_symbol_hook (info, name, sym, input_sec, h) sym->st_shndx = SHN_REGISTER; } - return TRUE; + return 1; } /* We fake a register section that holds values that are register numbers. diff --git a/bfd/elf64-ppc.c b/bfd/elf64-ppc.c index ae3c3b9f3c9..e68edf1d379 100644 --- a/bfd/elf64-ppc.c +++ b/bfd/elf64-ppc.c @@ -11759,7 +11759,7 @@ ppc64_elf_relocate_section (bfd *output_bfd, /* Adjust the value of any local symbols in opd sections. */ -static bfd_boolean +static int ppc64_elf_output_symbol_hook (struct bfd_link_info *info, const char *name ATTRIBUTE_UNUSED, Elf_Internal_Sym *elfsym, @@ -11771,11 +11771,11 @@ ppc64_elf_output_symbol_hook (struct bfd_link_info *info, bfd_vma value; if (h != NULL) - return TRUE; + return 1; opd = get_opd_info (input_sec); if (opd == NULL || opd->adjust == NULL) - return TRUE; + return 1; value = elfsym->st_value - input_sec->output_offset; if (!info->relocatable) @@ -11783,10 +11783,10 @@ ppc64_elf_output_symbol_hook (struct bfd_link_info *info, adjust = opd->adjust[value / 8]; if (adjust == -1) - elfsym->st_value = 0; - else - elfsym->st_value += adjust; - return TRUE; + return 2; + + elfsym->st_value += adjust; + return 1; } /* Finish up dynamic symbol handling. We set the contents of various diff --git a/bfd/elf64-sh64.c b/bfd/elf64-sh64.c index e76aeb7e7d2..4d474389f80 100644 --- a/bfd/elf64-sh64.c +++ b/bfd/elf64-sh64.c @@ -2879,7 +2879,7 @@ sh64_elf64_add_symbol_hook (bfd *abfd, struct bfd_link_info *info, we don't need to look up and make sure to emit the main symbol for each DataLabel symbol. */ -static bfd_boolean +static int sh64_elf64_link_output_symbol_hook (struct bfd_link_info *info, const char *cname, Elf_Internal_Sym *sym, @@ -2894,7 +2894,7 @@ sh64_elf64_link_output_symbol_hook (struct bfd_link_info *info, name[strlen (name) - strlen (DATALABEL_SUFFIX)] = 0; } - return TRUE; + return 1; } /* Set bit 0 on the entry address; it always points to SHmedia code. This diff --git a/bfd/elf64-sparc.c b/bfd/elf64-sparc.c index df3fb8bb80f..e5af7281ca1 100644 --- a/bfd/elf64-sparc.c +++ b/bfd/elf64-sparc.c @@ -538,10 +538,11 @@ elf64_sparc_add_symbol_hook (bfd *abfd, struct bfd_link_info *info, static bfd_boolean elf64_sparc_output_arch_syms (bfd *output_bfd ATTRIBUTE_UNUSED, struct bfd_link_info *info, - PTR finfo, bfd_boolean (*func) (PTR, const char *, - Elf_Internal_Sym *, - asection *, - struct elf_link_hash_entry *)) + PTR finfo, + int (*func) (PTR, const char *, + Elf_Internal_Sym *, + asection *, + struct elf_link_hash_entry *)) { int reg; struct _bfd_sparc_elf_app_reg *app_regs = @@ -585,10 +586,10 @@ elf64_sparc_output_arch_syms (bfd *output_bfd ATTRIBUTE_UNUSED, sym.st_other = 0; sym.st_info = ELF_ST_INFO (app_regs [reg].bind, STT_REGISTER); sym.st_shndx = app_regs [reg].shndx; - if (! (*func) (finfo, app_regs [reg].name, &sym, - sym.st_shndx == SHN_ABS - ? bfd_abs_section_ptr : bfd_und_section_ptr, - NULL)) + if ((*func) (finfo, app_regs [reg].name, &sym, + sym.st_shndx == SHN_ABS + ? bfd_abs_section_ptr : bfd_und_section_ptr, + NULL) != 1) return FALSE; } diff --git a/bfd/elflink.c b/bfd/elflink.c index bfbf79a9517..61c510f184c 100644 --- a/bfd/elflink.c +++ b/bfd/elflink.c @@ -8196,7 +8196,7 @@ elf_link_flush_output_syms (struct elf_final_link_info *finfo, /* Add a symbol to the output symbol table. */ -static bfd_boolean +static int elf_link_output_sym (struct elf_final_link_info *finfo, const char *name, Elf_Internal_Sym *elfsym, @@ -8205,7 +8205,7 @@ elf_link_output_sym (struct elf_final_link_info *finfo, { bfd_byte *dest; Elf_External_Sym_Shndx *destshndx; - bfd_boolean (*output_symbol_hook) + int (*output_symbol_hook) (struct bfd_link_info *, const char *, Elf_Internal_Sym *, asection *, struct elf_link_hash_entry *); const struct elf_backend_data *bed; @@ -8214,8 +8214,9 @@ elf_link_output_sym (struct elf_final_link_info *finfo, output_symbol_hook = bed->elf_backend_link_output_symbol_hook; if (output_symbol_hook != NULL) { - if (! (*output_symbol_hook) (finfo->info, name, elfsym, input_sec, h)) - return FALSE; + int ret = (*output_symbol_hook) (finfo->info, name, elfsym, input_sec, h); + if (ret != 1) + return ret; } if (name == NULL || *name == '\0') @@ -8227,13 +8228,13 @@ elf_link_output_sym (struct elf_final_link_info *finfo, elfsym->st_name = (unsigned long) _bfd_stringtab_add (finfo->symstrtab, name, TRUE, FALSE); if (elfsym->st_name == (unsigned long) -1) - return FALSE; + return 0; } if (finfo->symbuf_count >= finfo->symbuf_size) { if (! elf_link_flush_output_syms (finfo, bed)) - return FALSE; + return 0; } dest = finfo->symbuf + finfo->symbuf_count * bed->s->sizeof_sym; @@ -8247,7 +8248,7 @@ elf_link_output_sym (struct elf_final_link_info *finfo, amt = finfo->shndxbuf_size * sizeof (Elf_External_Sym_Shndx); destshndx = bfd_realloc (destshndx, amt * 2); if (destshndx == NULL) - return FALSE; + return 0; finfo->symshndxbuf = destshndx; memset ((char *) destshndx + amt, 0, amt); finfo->shndxbuf_size *= 2; @@ -8259,7 +8260,7 @@ elf_link_output_sym (struct elf_final_link_info *finfo, finfo->symbuf_count += 1; bfd_get_symcount (finfo->output_bfd) += 1; - return TRUE; + return 1; } /* Return TRUE if the dynamic symbol SYM in ABFD is supported. */ @@ -8445,6 +8446,8 @@ elf_link_output_extsym (struct elf_link_hash_entry *h, void *data) Elf_Internal_Sym sym; asection *input_sec; const struct elf_backend_data *bed; + long indx; + int ret; if (h->root.type == bfd_link_hash_warning) { @@ -8787,13 +8790,17 @@ elf_link_output_extsym (struct elf_link_hash_entry *h, void *data) if (strip || (input_sec->flags & SEC_EXCLUDE) != 0) return TRUE; - h->indx = bfd_get_symcount (finfo->output_bfd); - - if (! elf_link_output_sym (finfo, h->root.root.string, &sym, input_sec, h)) + indx = bfd_get_symcount (finfo->output_bfd); + ret = elf_link_output_sym (finfo, h->root.root.string, &sym, input_sec, h); + if (ret == 0) { eoinfo->failed = TRUE; return FALSE; } + else if (ret == 1) + h->indx = indx; + else if (h->indx == -2) + abort(); return TRUE; } @@ -8961,6 +8968,8 @@ elf_link_input_bfd (struct elf_final_link_info *finfo, bfd *input_bfd) asection *isec; const char *name; Elf_Internal_Sym osym; + long indx; + int ret; *pindex = -1; @@ -9048,8 +9057,6 @@ elf_link_input_bfd (struct elf_final_link_info *finfo, bfd *input_bfd) && bfd_is_local_label_name (input_bfd, name))) continue; - /* If we get here, we are going to output this symbol. */ - osym = *isym; /* Adjust the section index for the output file. */ @@ -9079,8 +9086,12 @@ elf_link_input_bfd (struct elf_final_link_info *finfo, bfd *input_bfd) } } - if (! elf_link_output_sym (finfo, name, &osym, isec, NULL)) + indx = bfd_get_symcount (output_bfd); + ret = elf_link_output_sym (finfo, name, &osym, isec, NULL); + if (ret == 0) return FALSE; + else if (ret == 1) + *pindex = indx; } /* Relocate the contents of each section. */ @@ -9129,6 +9140,8 @@ elf_link_input_bfd (struct elf_final_link_info *finfo, bfd *input_bfd) Elf_Internal_Sym sym = isymbuf[symndx]; asection *sec = finfo->sections[symndx]->output_section; const char *name; + long indx; + int ret; name = bfd_elf_string_from_elf_section (input_bfd, symtab_hdr->sh_link, @@ -9143,9 +9156,14 @@ elf_link_input_bfd (struct elf_final_link_info *finfo, bfd *input_bfd) sym.st_value += o->output_offset; - finfo->indices[symndx] = bfd_get_symcount (output_bfd); - if (! elf_link_output_sym (finfo, name, &sym, o, NULL)) + indx = bfd_get_symcount (output_bfd); + ret = elf_link_output_sym (finfo, name, &sym, o, NULL); + if (ret == 0) return FALSE; + else if (ret == 1) + finfo->indices[symndx] = indx; + else + abort (); } elf_section_data (osec)->this_hdr.sh_info = finfo->indices[symndx]; @@ -9536,6 +9554,7 @@ elf_link_input_bfd (struct elf_final_link_info *finfo, bfd *input_bfd) unsigned long shlink; const char *name; asection *osec; + long indx; if (finfo->info->strip == strip_all) { @@ -9575,12 +9594,15 @@ elf_link_input_bfd (struct elf_final_link_info *finfo, bfd *input_bfd) } } - finfo->indices[r_symndx] - = bfd_get_symcount (output_bfd); - - if (! elf_link_output_sym (finfo, name, &sym, sec, - NULL)) + indx = bfd_get_symcount (output_bfd); + ret = elf_link_output_sym (finfo, name, &sym, sec, + NULL); + if (ret == 0) return FALSE; + else if (ret == 1) + finfo->indices[r_symndx] = indx; + else + abort (); } r_symndx = finfo->indices[r_symndx]; @@ -10332,8 +10354,8 @@ bfd_elf_final_link (bfd *abfd, struct bfd_link_info *info) elfsym.st_info = 0; elfsym.st_other = 0; elfsym.st_shndx = SHN_UNDEF; - if (! elf_link_output_sym (&finfo, NULL, &elfsym, bfd_und_section_ptr, - NULL)) + if (elf_link_output_sym (&finfo, NULL, &elfsym, bfd_und_section_ptr, + NULL) != 1) goto error_return; } @@ -10358,7 +10380,7 @@ bfd_elf_final_link (bfd *abfd, struct bfd_link_info *info) elfsym.st_shndx = i; if (!info->relocatable) elfsym.st_value = o->vma; - if (!elf_link_output_sym (&finfo, NULL, &elfsym, o, NULL)) + if (elf_link_output_sym (&finfo, NULL, &elfsym, o, NULL) != 1) goto error_return; } } @@ -10534,7 +10556,7 @@ bfd_elf_final_link (bfd *abfd, struct bfd_link_info *info) table, do it now. */ if (bed->elf_backend_output_arch_local_syms) { - typedef bfd_boolean (*out_sym_func) + typedef int (*out_sym_func) (void *, const char *, Elf_Internal_Sym *, asection *, struct elf_link_hash_entry *); @@ -10645,7 +10667,7 @@ bfd_elf_final_link (bfd *abfd, struct bfd_link_info *info) table, do it now. */ if (bed->elf_backend_output_arch_syms) { - typedef bfd_boolean (*out_sym_func) + typedef int (*out_sym_func) (void *, const char *, Elf_Internal_Sym *, asection *, struct elf_link_hash_entry *); diff --git a/bfd/elfxx-mips.c b/bfd/elfxx-mips.c index 94d56be9671..034c82a0a01 100644 --- a/bfd/elfxx-mips.c +++ b/bfd/elfxx-mips.c @@ -6785,7 +6785,7 @@ _bfd_mips_elf_add_symbol_hook (bfd *abfd, struct bfd_link_info *info, symbol. We mark symbols as small common if appropriate. This is also where we undo the increment of the value for a mips16 symbol. */ -bfd_boolean +int _bfd_mips_elf_link_output_symbol_hook (struct bfd_link_info *info ATTRIBUTE_UNUSED, const char *name ATTRIBUTE_UNUSED, Elf_Internal_Sym *sym, @@ -6801,7 +6801,7 @@ _bfd_mips_elf_link_output_symbol_hook if (ELF_ST_IS_MIPS16 (sym->st_other)) sym->st_value &= ~1; - return TRUE; + return 1; } /* Functions for the dynamic linker. */ diff --git a/bfd/elfxx-mips.h b/bfd/elfxx-mips.h index 15bd4be606a..74735fd33ba 100644 --- a/bfd/elfxx-mips.h +++ b/bfd/elfxx-mips.h @@ -41,7 +41,7 @@ extern bfd_boolean _bfd_mips_elf_section_from_bfd_section extern bfd_boolean _bfd_mips_elf_add_symbol_hook (bfd *, struct bfd_link_info *, Elf_Internal_Sym *, const char **, flagword *, asection **, bfd_vma *); -extern bfd_boolean _bfd_mips_elf_link_output_symbol_hook +extern int _bfd_mips_elf_link_output_symbol_hook (struct bfd_link_info *, const char *, Elf_Internal_Sym *, asection *, struct elf_link_hash_entry *); extern bfd_boolean _bfd_mips_elf_create_dynamic_sections