diff options
Diffstat (limited to 'bfd/xcofflink.c')
| -rw-r--r-- | bfd/xcofflink.c | 171 |
1 files changed, 75 insertions, 96 deletions
diff --git a/bfd/xcofflink.c b/bfd/xcofflink.c index 4b265cc381a..3ab7dfc1079 100644 --- a/bfd/xcofflink.c +++ b/bfd/xcofflink.c @@ -67,8 +67,7 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ /* The remaining words of global linkage code. */ -static unsigned long xcoff_glink_code[] = -{ +static unsigned long xcoff_glink_code[] = { 0x90410014, /* stw r2,20(r1) */ 0x800c0000, /* lwz r0,0(r12) */ 0x804c0004, /* lwz r2,4(r12) */ @@ -90,8 +89,7 @@ static unsigned long xcoff_glink_code[] = /* The ldhdr structure. This appears at the start of the .loader section. */ -struct internal_ldhdr -{ +struct internal_ldhdr { /* The version number: currently always 1. */ unsigned long l_version; /* The number of symbol table entries. */ @@ -112,8 +110,7 @@ struct internal_ldhdr bfd_size_type l_stoff; }; -struct external_ldhdr -{ +struct external_ldhdr { bfd_byte l_version[4]; bfd_byte l_nsyms[4]; bfd_byte l_nreloc[4]; @@ -129,21 +126,18 @@ struct external_ldhdr /* The ldsym structure. This is used to represent a symbol in the .loader section. */ -struct internal_ldsym -{ - union - { - /* The symbol name if <= SYMNMLEN characters. */ - char _l_name[SYMNMLEN]; - struct - { - /* Zero if the symbol name is more than SYMNMLEN characters. */ - long _l_zeroes; - /* The offset in the string table if the symbol name is more - than SYMNMLEN characters. */ - long _l_offset; - } _l_l; - } _l; +struct internal_ldsym { + union { + /* The symbol name if <= SYMNMLEN characters. */ + char _l_name[SYMNMLEN]; + struct { + /* Zero if the symbol name is more than SYMNMLEN characters. */ + long _l_zeroes; + /* The offset in the string table if the symbol name is more + than SYMNMLEN characters. */ + long _l_offset; + } _l_l; + } _l; /* The symbol value. */ bfd_vma l_value; /* The symbol section number. */ @@ -158,17 +152,14 @@ struct internal_ldsym bfd_size_type l_parm; }; -struct external_ldsym -{ - union - { - bfd_byte _l_name[SYMNMLEN]; - struct - { - bfd_byte _l_zeroes[4]; - bfd_byte _l_offset[4]; - } _l_l; - } _l; +struct external_ldsym { + union { + bfd_byte _l_name[SYMNMLEN]; + struct { + bfd_byte _l_zeroes[4]; + bfd_byte _l_offset[4]; + } _l_l; + } _l; bfd_byte l_value[4]; bfd_byte l_scnum[2]; bfd_byte l_smtype[1]; @@ -192,8 +183,7 @@ struct external_ldsym /* The ldrel structure. This is used to represent a reloc in the .loader section. */ -struct internal_ldrel -{ +struct internal_ldrel { /* The reloc address. */ bfd_vma l_vaddr; /* The symbol table index in the .loader section symbol table. */ @@ -204,8 +194,7 @@ struct internal_ldrel short l_rsecnm; }; -struct external_ldrel -{ +struct external_ldrel { bfd_byte l_vaddr[4]; bfd_byte l_symndx[4]; bfd_byte l_rtype[2]; @@ -216,8 +205,7 @@ struct external_ldrel /* The list of import files. */ -struct xcoff_import_file -{ +struct xcoff_import_file { /* The next entry in the list. */ struct xcoff_import_file *next; /* The path. */ @@ -230,8 +218,7 @@ struct xcoff_import_file /* An entry in the XCOFF linker hash table. */ -struct xcoff_link_hash_entry -{ +struct xcoff_link_hash_entry { struct bfd_link_hash_entry root; /* Symbol index in output file. Set to -1 initially. Set to -2 if @@ -242,15 +229,14 @@ struct xcoff_link_hash_entry section which holds it. */ asection *toc_section; - union - { - /* If we have created a TOC entry (the XCOFF_SET_TOC flag is - set), this is the offset in toc_section. */ - bfd_vma toc_offset; - /* If the TOC entry comes from an input file, this is set to the - symbol index of the C_HIDEXT XMC_TC or XMC_TD symbol. */ - long toc_indx; - } u; + union { + /* If we have created a TOC entry (the XCOFF_SET_TOC flag is set), + this is the offset in toc_section. */ + bfd_vma toc_offset; + /* If the TOC entry comes from an input file, this is set to the + symbol index of the C_HIDEXT XMC_TC or XMC_TD symbol. */ + long toc_indx; + } u; /* If this symbol is a function entry point which is called, this field holds a pointer to the function descriptor. If this symbol @@ -303,8 +289,7 @@ struct xcoff_link_hash_entry /* The XCOFF linker hash table. */ -struct xcoff_link_hash_table -{ +struct xcoff_link_hash_table { struct bfd_link_hash_table root; /* The .debug string hash table. We need to compute this while @@ -349,12 +334,11 @@ struct xcoff_link_hash_table boolean gc; /* A linked list of symbols for which we have size information. */ - struct xcoff_link_size_list - { - struct xcoff_link_size_list *next; - struct xcoff_link_hash_entry *h; - bfd_size_type size; - } *size_list; + struct xcoff_link_size_list { + struct xcoff_link_size_list *next; + struct xcoff_link_hash_entry *h; + bfd_size_type size; + } *size_list; /* Magic sections: _text, _etext, _data, _edata, _end, end. */ asection *special_sections[6]; @@ -363,8 +347,7 @@ struct xcoff_link_hash_table /* Information we keep for each section in the output file during the final link phase. */ -struct xcoff_link_section_info -{ +struct xcoff_link_section_info { /* The relocs to be output. */ struct internal_reloc *relocs; /* For each reloc against a global symbol whose index was not known @@ -374,18 +357,16 @@ struct xcoff_link_section_info index of the TOC symbol is not known when the reloc was handled, an entry is added to this linked list. This is not an array, like rel_hashes, because this case is quite uncommon. */ - struct xcoff_toc_rel_hash - { - struct xcoff_toc_rel_hash *next; - struct xcoff_link_hash_entry *h; - struct internal_reloc *rel; - } *toc_rel_hashes; + struct xcoff_toc_rel_hash { + struct xcoff_toc_rel_hash *next; + struct xcoff_link_hash_entry *h; + struct internal_reloc *rel; + } *toc_rel_hashes; }; /* Information that we pass around while doing the final link step. */ -struct xcoff_final_link_info -{ +struct xcoff_final_link_info { /* General link information. */ struct bfd_link_info *info; /* Output BFD. */ @@ -784,18 +765,18 @@ _bfd_xcoff_get_dynamic_reloc_upper_bound (abfd) /* The typical dynamic reloc. */ static reloc_howto_type xcoff_dynamic_reloc = - HOWTO (0, /* type */ - 0, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 32, /* bitsize */ - false, /* pc_relative */ - 0, /* bitpos */ + HOWTO (0, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 32, /* bitsize */ + false, /* pc_relative */ + 0, /* bitpos */ complain_overflow_bitfield, /* complain_on_overflow */ - 0, /* special_function */ - "R_POS", /* name */ - true, /* partial_inplace */ - 0xffffffff, /* src_mask */ - 0xffffffff, /* dst_mask */ + 0, /* special_function */ + "R_POS", /* name */ + true, /* partial_inplace */ + 0xffffffff, /* src_mask */ + 0xffffffff, /* dst_mask */ false); /* pcrel_offset */ /* Get the dynamic relocs. */ @@ -1886,12 +1867,11 @@ xcoff_link_add_symbols (abfd, info) the csect storage mapping class, so that the linker can accumulate similar csects together. */ { - static const char *csect_name_by_class[] = - { - ".pr", ".ro", ".db", ".tc", ".ua", ".rw", ".gl", ".xo", - ".sv", ".bs", ".ds", ".uc", ".ti", ".tb", NULL, ".tc0", - ".td" - }; + static const char *csect_name_by_class[] = { + ".pr", ".ro", ".db", ".tc", ".ua", ".rw", ".gl", ".xo", + ".sv", ".bs", ".ds", ".uc", ".ti", ".tb", NULL, ".tc0", + ".td" + }; const char *csect_name; asection *enclosing; @@ -2281,7 +2261,7 @@ xcoff_link_add_symbols (abfd, info) else { (*sym_hash)->root.u.c.p->alignment_power - = csect->alignment_power; + = csect->alignment_power; } } @@ -2396,7 +2376,7 @@ xcoff_link_add_symbols (abfd, info) /* Reset SEC_RELOC and the reloc_count, since the reloc information is now attached to the csects. */ - o->flags &=~ SEC_RELOC; + o->flags &= ~SEC_RELOC; o->reloc_count = 0; /* If we are not keeping memory, free the reloc information. */ @@ -3137,7 +3117,7 @@ bfd_xcoff_link_count_reloc (output_bfd, info, name) h->flags |= XCOFF_REF_REGULAR | XCOFF_LDREL; ++xcoff_hash_table (info)->ldrel_count; - + /* Mark the symbol to avoid garbage collection. */ if (! xcoff_mark_symbol (info, h)) return false; @@ -3172,8 +3152,7 @@ bfd_xcoff_record_link_assignment (output_bfd, info, name) /* This structure is used to pass information through xcoff_link_hash_traverse. */ -struct xcoff_loader_info -{ +struct xcoff_loader_info { /* Set if a problem occurred. */ boolean failed; /* Output BFD. */ @@ -4093,7 +4072,7 @@ _bfd_xcoff_bfd_final_link (abfd, info) finfo.section_info[o->target_index].rel_hashes = ((struct xcoff_link_hash_entry **) bfd_malloc (o->reloc_count - * sizeof (struct xcoff_link_hash_entry *))); + * sizeof (struct xcoff_link_hash_entry *))); if (finfo.section_info[o->target_index].relocs == NULL || finfo.section_info[o->target_index].rel_hashes == NULL) goto error_return; @@ -4694,12 +4673,12 @@ xcoff_link_input_bfd (finfo, input_bfd) script. */ tocend = ((*csectpp)->output_section->vma + (*csectpp)->output_section->_raw_size); - for (inp = finfo->info->input_bfds; - inp != NULL; + for (inp = finfo->info->input_bfds; + inp != NULL; inp = inp->link_next) { asection *o; - + for (o = inp->sections; o != NULL; o = o->next) if (strcmp (o->name, ".tocbss") == 0) { @@ -4710,9 +4689,9 @@ xcoff_link_input_bfd (finfo, input_bfd) if (new_toc_end > tocend) tocend = new_toc_end; } - + } - + if (tocval + 0x10000 < tocend) { (*_bfd_error_handler) @@ -6344,7 +6323,7 @@ _bfd_ppc_xcoff_relocate_section (output_bfd, info, input_bfd, addend = 0; } else - { + { h = obj_xcoff_sym_hashes (input_bfd)[symndx]; sym = syms + symndx; addend = - sym->n_value; |