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[/] [openrisc/] [trunk/] [gnu-src/] [binutils-2.20.1/] [bfd/] [xsym.c] - Rev 310
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/* xSYM symbol-file support for BFD. Copyright 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009 Free Software Foundation, Inc. This file is part of BFD, the Binary File Descriptor library. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */ #include "alloca-conf.h" #include "sysdep.h" #include "xsym.h" #include "bfd.h" #include "libbfd.h" #define bfd_sym_close_and_cleanup _bfd_generic_close_and_cleanup #define bfd_sym_bfd_free_cached_info _bfd_generic_bfd_free_cached_info #define bfd_sym_new_section_hook _bfd_generic_new_section_hook #define bfd_sym_bfd_is_local_label_name bfd_generic_is_local_label_name #define bfd_sym_bfd_is_target_special_symbol ((bfd_boolean (*) (bfd *, asymbol *)) bfd_false) #define bfd_sym_get_lineno _bfd_nosymbols_get_lineno #define bfd_sym_find_nearest_line _bfd_nosymbols_find_nearest_line #define bfd_sym_find_inliner_info _bfd_nosymbols_find_inliner_info #define bfd_sym_bfd_make_debug_symbol _bfd_nosymbols_bfd_make_debug_symbol #define bfd_sym_read_minisymbols _bfd_generic_read_minisymbols #define bfd_sym_minisymbol_to_symbol _bfd_generic_minisymbol_to_symbol #define bfd_sym_set_arch_mach _bfd_generic_set_arch_mach #define bfd_sym_get_section_contents _bfd_generic_get_section_contents #define bfd_sym_set_section_contents _bfd_generic_set_section_contents #define bfd_sym_bfd_get_relocated_section_contents bfd_generic_get_relocated_section_contents #define bfd_sym_bfd_relax_section bfd_generic_relax_section #define bfd_sym_bfd_gc_sections bfd_generic_gc_sections #define bfd_sym_bfd_merge_sections bfd_generic_merge_sections #define bfd_sym_bfd_is_group_section bfd_generic_is_group_section #define bfd_sym_bfd_discard_group bfd_generic_discard_group #define bfd_sym_section_already_linked _bfd_generic_section_already_linked #define bfd_sym_bfd_define_common_symbol bfd_generic_define_common_symbol #define bfd_sym_bfd_link_hash_table_create _bfd_generic_link_hash_table_create #define bfd_sym_bfd_link_hash_table_free _bfd_generic_link_hash_table_free #define bfd_sym_bfd_link_add_symbols _bfd_generic_link_add_symbols #define bfd_sym_bfd_link_just_syms _bfd_generic_link_just_syms #define bfd_sym_bfd_final_link _bfd_generic_final_link #define bfd_sym_bfd_link_split_section _bfd_generic_link_split_section #define bfd_sym_get_section_contents_in_window _bfd_generic_get_section_contents_in_window extern const bfd_target sym_vec; static int pstrcmp (const char *as, const char *bs) { const unsigned char *a = (const unsigned char *) as; const unsigned char *b = (const unsigned char *) bs; unsigned char clen; int ret; clen = (a[0] > b[0]) ? b[0] : a[0]; ret = memcmp (a + 1, b + 1, clen); if (ret != 0) return ret; if (a[0] == b[0]) return 0; else if (a[0] < b[0]) return -1; else return 1; } static unsigned long compute_offset (unsigned long first_page, unsigned long page_size, unsigned long entry_size, unsigned long index) { unsigned long entries_per_page = page_size / entry_size; unsigned long page_number = first_page + (index / entries_per_page); unsigned long page_offset = (index % entries_per_page) * entry_size; return (page_number * page_size) + page_offset; } bfd_boolean bfd_sym_mkobject (bfd *abfd ATTRIBUTE_UNUSED) { return 1; } void bfd_sym_print_symbol (bfd *abfd ATTRIBUTE_UNUSED, void * afile ATTRIBUTE_UNUSED, asymbol *symbol ATTRIBUTE_UNUSED, bfd_print_symbol_type how ATTRIBUTE_UNUSED) { return; } bfd_boolean bfd_sym_valid (bfd *abfd) { if (abfd == NULL || abfd->xvec == NULL) return 0; return abfd->xvec == &sym_vec; } unsigned char * bfd_sym_read_name_table (bfd *abfd, bfd_sym_header_block *dshb) { unsigned char *rstr; long ret; size_t table_size = dshb->dshb_nte.dti_page_count * dshb->dshb_page_size; size_t table_offset = dshb->dshb_nte.dti_first_page * dshb->dshb_page_size; rstr = bfd_alloc (abfd, table_size); if (rstr == NULL) return rstr; bfd_seek (abfd, table_offset, SEEK_SET); ret = bfd_bread (rstr, table_size, abfd); if (ret < 0 || (unsigned long) ret != table_size) { bfd_release (abfd, rstr); return NULL; } return rstr; } void bfd_sym_parse_file_reference_v32 (unsigned char *buf, size_t len, bfd_sym_file_reference *entry) { BFD_ASSERT (len == 6); entry->fref_frte_index = bfd_getb16 (buf); entry->fref_offset = bfd_getb32 (buf + 2); } void bfd_sym_parse_disk_table_v32 (unsigned char *buf, size_t len, bfd_sym_table_info *table) { BFD_ASSERT (len == 8); table->dti_first_page = bfd_getb16 (buf); table->dti_page_count = bfd_getb16 (buf + 2); table->dti_object_count = bfd_getb32 (buf + 4); } void bfd_sym_parse_header_v32 (unsigned char *buf, size_t len, bfd_sym_header_block *header) { BFD_ASSERT (len == 154); memcpy (header->dshb_id, buf, 32); header->dshb_page_size = bfd_getb16 (buf + 32); header->dshb_hash_page = bfd_getb16 (buf + 34); header->dshb_root_mte = bfd_getb16 (buf + 36); header->dshb_mod_date = bfd_getb32 (buf + 38); bfd_sym_parse_disk_table_v32 (buf + 42, 8, &header->dshb_frte); bfd_sym_parse_disk_table_v32 (buf + 50, 8, &header->dshb_rte); bfd_sym_parse_disk_table_v32 (buf + 58, 8, &header->dshb_mte); bfd_sym_parse_disk_table_v32 (buf + 66, 8, &header->dshb_cmte); bfd_sym_parse_disk_table_v32 (buf + 74, 8, &header->dshb_cvte); bfd_sym_parse_disk_table_v32 (buf + 82, 8, &header->dshb_csnte); bfd_sym_parse_disk_table_v32 (buf + 90, 8, &header->dshb_clte); bfd_sym_parse_disk_table_v32 (buf + 98, 8, &header->dshb_ctte); bfd_sym_parse_disk_table_v32 (buf + 106, 8, &header->dshb_tte); bfd_sym_parse_disk_table_v32 (buf + 114, 8, &header->dshb_nte); bfd_sym_parse_disk_table_v32 (buf + 122, 8, &header->dshb_tinfo); bfd_sym_parse_disk_table_v32 (buf + 130, 8, &header->dshb_fite); bfd_sym_parse_disk_table_v32 (buf + 138, 8, &header->dshb_const); memcpy (&header->dshb_file_creator, buf + 146, 4); memcpy (&header->dshb_file_type, buf + 150, 4); } int bfd_sym_read_header_v32 (bfd *abfd, bfd_sym_header_block *header) { unsigned char buf[154]; long ret; ret = bfd_bread (buf, 154, abfd); if (ret != 154) return -1; bfd_sym_parse_header_v32 (buf, 154, header); return 0; } int bfd_sym_read_header_v34 (bfd *abfd ATTRIBUTE_UNUSED, bfd_sym_header_block *header ATTRIBUTE_UNUSED) { abort (); } int bfd_sym_read_header (bfd *abfd, bfd_sym_header_block *header, bfd_sym_version version) { switch (version) { case BFD_SYM_VERSION_3_5: case BFD_SYM_VERSION_3_4: return bfd_sym_read_header_v34 (abfd, header); case BFD_SYM_VERSION_3_3: case BFD_SYM_VERSION_3_2: return bfd_sym_read_header_v32 (abfd, header); case BFD_SYM_VERSION_3_1: default: return 0; } } int bfd_sym_read_version (bfd *abfd, bfd_sym_version *version) { char version_string[32]; long ret; ret = bfd_bread (version_string, sizeof (version_string), abfd); if (ret != sizeof (version_string)) return -1; if (pstrcmp (version_string, BFD_SYM_VERSION_STR_3_1) == 0) *version = BFD_SYM_VERSION_3_1; else if (pstrcmp (version_string, BFD_SYM_VERSION_STR_3_2) == 0) *version = BFD_SYM_VERSION_3_2; else if (pstrcmp (version_string, BFD_SYM_VERSION_STR_3_3) == 0) *version = BFD_SYM_VERSION_3_3; else if (pstrcmp (version_string, BFD_SYM_VERSION_STR_3_4) == 0) *version = BFD_SYM_VERSION_3_4; else if (pstrcmp (version_string, BFD_SYM_VERSION_STR_3_5) == 0) *version = BFD_SYM_VERSION_3_5; else return -1; return 0; } void bfd_sym_display_table_summary (FILE *f, bfd_sym_table_info *dti, const char *name) { fprintf (f, "%-6s %13ld %13ld %13ld\n", name, dti->dti_first_page, dti->dti_page_count, dti->dti_object_count); } void bfd_sym_display_header (FILE *f, bfd_sym_header_block *dshb) { fprintf (f, " Version: %.*s\n", dshb->dshb_id[0], dshb->dshb_id + 1); fprintf (f, " Page Size: 0x%x\n", dshb->dshb_page_size); fprintf (f, " Hash Page: %lu\n", dshb->dshb_hash_page); fprintf (f, " Root MTE: %lu\n", dshb->dshb_root_mte); fprintf (f, " Modification Date: "); fprintf (f, "[unimplemented]"); fprintf (f, " (0x%lx)\n", dshb->dshb_mod_date); fprintf (f, " File Creator: %.4s Type: %.4s\n\n", dshb->dshb_file_creator, dshb->dshb_file_type); fprintf (f, "Table Name First Page Page Count Object Count\n"); fprintf (f, "~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~\n"); bfd_sym_display_table_summary (f, &dshb->dshb_nte, "NTE"); bfd_sym_display_table_summary (f, &dshb->dshb_rte, "RTE"); bfd_sym_display_table_summary (f, &dshb->dshb_mte, "MTE"); bfd_sym_display_table_summary (f, &dshb->dshb_frte, "FRTE"); bfd_sym_display_table_summary (f, &dshb->dshb_cmte, "CMTE"); bfd_sym_display_table_summary (f, &dshb->dshb_cvte, "CVTE"); bfd_sym_display_table_summary (f, &dshb->dshb_csnte, "CSNTE"); bfd_sym_display_table_summary (f, &dshb->dshb_clte, "CLTE"); bfd_sym_display_table_summary (f, &dshb->dshb_ctte, "CTTE"); bfd_sym_display_table_summary (f, &dshb->dshb_tte, "TTE"); bfd_sym_display_table_summary (f, &dshb->dshb_tinfo, "TINFO"); bfd_sym_display_table_summary (f, &dshb->dshb_fite, "FITE"); bfd_sym_display_table_summary (f, &dshb->dshb_const, "CONST"); fprintf (f, "\n"); } void bfd_sym_parse_resources_table_entry_v32 (unsigned char *buf, size_t len, bfd_sym_resources_table_entry *entry) { BFD_ASSERT (len == 18); memcpy (&entry->rte_res_type, buf, 4); entry->rte_res_number = bfd_getb16 (buf + 4); entry->rte_nte_index = bfd_getb32 (buf + 6); entry->rte_mte_first = bfd_getb16 (buf + 10); entry->rte_mte_last = bfd_getb16 (buf + 12); entry->rte_res_size = bfd_getb32 (buf + 14); } void bfd_sym_parse_modules_table_entry_v33 (unsigned char *buf, size_t len, bfd_sym_modules_table_entry *entry) { BFD_ASSERT (len == 46); entry->mte_rte_index = bfd_getb16 (buf); entry->mte_res_offset = bfd_getb32 (buf + 2); entry->mte_size = bfd_getb32 (buf + 6); entry->mte_kind = buf[10]; entry->mte_scope = buf[11]; entry->mte_parent = bfd_getb16 (buf + 12); bfd_sym_parse_file_reference_v32 (buf + 14, 6, &entry->mte_imp_fref); entry->mte_imp_end = bfd_getb32 (buf + 20); entry->mte_nte_index = bfd_getb32 (buf + 24); entry->mte_cmte_index = bfd_getb16 (buf + 28); entry->mte_cvte_index = bfd_getb32 (buf + 30); entry->mte_clte_index = bfd_getb16 (buf + 34); entry->mte_ctte_index = bfd_getb16 (buf + 36); entry->mte_csnte_idx_1 = bfd_getb32 (buf + 38); entry->mte_csnte_idx_2 = bfd_getb32 (buf + 42); } void bfd_sym_parse_file_references_table_entry_v32 (unsigned char *buf, size_t len, bfd_sym_file_references_table_entry *entry) { unsigned int type; BFD_ASSERT (len == 10); memset (entry, 0, sizeof (bfd_sym_file_references_table_entry)); type = bfd_getb16 (buf); switch (type) { case BFD_SYM_END_OF_LIST_3_2: entry->generic.type = BFD_SYM_END_OF_LIST; break; case BFD_SYM_FILE_NAME_INDEX_3_2: entry->filename.type = BFD_SYM_FILE_NAME_INDEX; entry->filename.nte_index = bfd_getb32 (buf + 2); entry->filename.mod_date = bfd_getb32 (buf + 6); break; default: entry->entry.mte_index = type; entry->entry.file_offset = bfd_getb32 (buf + 2); } } void bfd_sym_parse_contained_modules_table_entry_v32 (unsigned char *buf, size_t len, bfd_sym_contained_modules_table_entry *entry) { unsigned int type; BFD_ASSERT (len == 6); memset (entry, 0, sizeof (bfd_sym_contained_modules_table_entry)); type = bfd_getb16 (buf); switch (type) { case BFD_SYM_END_OF_LIST_3_2: entry->generic.type = BFD_SYM_END_OF_LIST; break; default: entry->entry.mte_index = type; entry->entry.nte_index = bfd_getb32 (buf + 2); break; } } void bfd_sym_parse_contained_variables_table_entry_v32 (unsigned char *buf, size_t len, bfd_sym_contained_variables_table_entry *entry) { unsigned int type; BFD_ASSERT (len == 26); memset (entry, 0, sizeof (bfd_sym_contained_variables_table_entry)); type = bfd_getb16 (buf); switch (type) { case BFD_SYM_END_OF_LIST_3_2: entry->generic.type = BFD_SYM_END_OF_LIST; break; case BFD_SYM_SOURCE_FILE_CHANGE_3_2: entry->file.type = BFD_SYM_SOURCE_FILE_CHANGE; bfd_sym_parse_file_reference_v32 (buf + 2, 6, &entry->file.fref); break; default: entry->entry.tte_index = type; entry->entry.nte_index = bfd_getb32 (buf + 2); entry->entry.file_delta = bfd_getb16 (buf + 6); entry->entry.scope = buf[8]; entry->entry.la_size = buf[9]; if (entry->entry.la_size == BFD_SYM_CVTE_SCA) { entry->entry.address.scstruct.sca_kind = buf[10]; entry->entry.address.scstruct.sca_class = buf[11]; entry->entry.address.scstruct.sca_offset = bfd_getb32 (buf + 12); } else if (entry->entry.la_size <= BFD_SYM_CVTE_SCA) { #if BFD_SYM_CVTE_SCA > 0 memcpy (&entry->entry.address.lastruct.la, buf + 10, BFD_SYM_CVTE_SCA); #endif entry->entry.address.lastruct.la_kind = buf[23]; } else if (entry->entry.la_size == BFD_SYM_CVTE_BIG_LA) { entry->entry.address.biglastruct.big_la = bfd_getb32 (buf + 10); entry->entry.address.biglastruct.big_la_kind = buf[12]; } } } void bfd_sym_parse_contained_statements_table_entry_v32 (unsigned char *buf, size_t len, bfd_sym_contained_statements_table_entry *entry) { unsigned int type; BFD_ASSERT (len == 8); memset (entry, 0, sizeof (bfd_sym_contained_statements_table_entry)); type = bfd_getb16 (buf); switch (type) { case BFD_SYM_END_OF_LIST_3_2: entry->generic.type = BFD_SYM_END_OF_LIST; break; case BFD_SYM_SOURCE_FILE_CHANGE_3_2: entry->file.type = BFD_SYM_SOURCE_FILE_CHANGE; bfd_sym_parse_file_reference_v32 (buf + 2, 6, &entry->file.fref); break; default: entry->entry.mte_index = type; entry->entry.mte_offset = bfd_getb16 (buf + 2); entry->entry.file_delta = bfd_getb32 (buf + 4); break; } } void bfd_sym_parse_contained_labels_table_entry_v32 (unsigned char *buf, size_t len, bfd_sym_contained_labels_table_entry *entry) { unsigned int type; BFD_ASSERT (len == 12); memset (entry, 0, sizeof (bfd_sym_contained_labels_table_entry)); type = bfd_getb16 (buf); switch (type) { case BFD_SYM_END_OF_LIST_3_2: entry->generic.type = BFD_SYM_END_OF_LIST; break; case BFD_SYM_SOURCE_FILE_CHANGE_3_2: entry->file.type = BFD_SYM_SOURCE_FILE_CHANGE; bfd_sym_parse_file_reference_v32 (buf + 2, 6, &entry->file.fref); break; default: entry->entry.mte_index = type; entry->entry.mte_offset = bfd_getb16 (buf + 2); entry->entry.nte_index = bfd_getb32 (buf + 4); entry->entry.file_delta = bfd_getb16 (buf + 8); entry->entry.scope = bfd_getb16 (buf + 10); break; } } void bfd_sym_parse_type_table_entry_v32 (unsigned char *buf, size_t len, bfd_sym_type_table_entry *entry) { BFD_ASSERT (len == 4); *entry = bfd_getb32 (buf); } int bfd_sym_fetch_resources_table_entry (bfd *abfd, bfd_sym_resources_table_entry *entry, unsigned long index) { void (*parser) (unsigned char *, size_t, bfd_sym_resources_table_entry *); unsigned long offset; unsigned long entry_size; unsigned char buf[18]; bfd_sym_data_struct *sdata = NULL; parser = NULL; BFD_ASSERT (bfd_sym_valid (abfd)); sdata = abfd->tdata.sym_data; if (index == 0) return -1; switch (sdata->version) { case BFD_SYM_VERSION_3_5: case BFD_SYM_VERSION_3_4: return -1; case BFD_SYM_VERSION_3_3: case BFD_SYM_VERSION_3_2: entry_size = 18; parser = bfd_sym_parse_resources_table_entry_v32; break; case BFD_SYM_VERSION_3_1: default: return -1; } if (parser == NULL) return -1; offset = compute_offset (sdata->header.dshb_rte.dti_first_page, sdata->header.dshb_page_size, entry_size, index); if (bfd_seek (abfd, offset, SEEK_SET) < 0) return -1; if (bfd_bread (buf, entry_size, abfd) != entry_size) return -1; (*parser) (buf, entry_size, entry); return 0; } int bfd_sym_fetch_modules_table_entry (bfd *abfd, bfd_sym_modules_table_entry *entry, unsigned long index) { void (*parser) (unsigned char *, size_t, bfd_sym_modules_table_entry *); unsigned long offset; unsigned long entry_size; unsigned char buf[46]; bfd_sym_data_struct *sdata = NULL; parser = NULL; BFD_ASSERT (bfd_sym_valid (abfd)); sdata = abfd->tdata.sym_data; if (index == 0) return -1; switch (sdata->version) { case BFD_SYM_VERSION_3_5: case BFD_SYM_VERSION_3_4: return -1; case BFD_SYM_VERSION_3_3: entry_size = 46; parser = bfd_sym_parse_modules_table_entry_v33; break; case BFD_SYM_VERSION_3_2: case BFD_SYM_VERSION_3_1: default: return -1; } if (parser == NULL) return -1; offset = compute_offset (sdata->header.dshb_mte.dti_first_page, sdata->header.dshb_page_size, entry_size, index); if (bfd_seek (abfd, offset, SEEK_SET) < 0) return -1; if (bfd_bread (buf, entry_size, abfd) != entry_size) return -1; (*parser) (buf, entry_size, entry); return 0; } int bfd_sym_fetch_file_references_table_entry (bfd *abfd, bfd_sym_file_references_table_entry *entry, unsigned long index) { void (*parser) (unsigned char *, size_t, bfd_sym_file_references_table_entry *); unsigned long offset; unsigned long entry_size = 0; unsigned char buf[8]; bfd_sym_data_struct *sdata = NULL; parser = NULL; BFD_ASSERT (bfd_sym_valid (abfd)); sdata = abfd->tdata.sym_data; if (index == 0) return -1; switch (sdata->version) { case BFD_SYM_VERSION_3_3: case BFD_SYM_VERSION_3_2: entry_size = 10; parser = bfd_sym_parse_file_references_table_entry_v32; break; case BFD_SYM_VERSION_3_5: case BFD_SYM_VERSION_3_4: case BFD_SYM_VERSION_3_1: default: break; } if (parser == NULL) return -1; offset = compute_offset (sdata->header.dshb_frte.dti_first_page, sdata->header.dshb_page_size, entry_size, index); if (bfd_seek (abfd, offset, SEEK_SET) < 0) return -1; if (bfd_bread (buf, entry_size, abfd) != entry_size) return -1; (*parser) (buf, entry_size, entry); return 0; } int bfd_sym_fetch_contained_modules_table_entry (bfd *abfd, bfd_sym_contained_modules_table_entry *entry, unsigned long index) { void (*parser) (unsigned char *, size_t, bfd_sym_contained_modules_table_entry *); unsigned long offset; unsigned long entry_size = 0; unsigned char buf[6]; bfd_sym_data_struct *sdata = NULL; parser = NULL; BFD_ASSERT (bfd_sym_valid (abfd)); sdata = abfd->tdata.sym_data; if (index == 0) return -1; switch (sdata->version) { case BFD_SYM_VERSION_3_3: case BFD_SYM_VERSION_3_2: entry_size = 6; parser = bfd_sym_parse_contained_modules_table_entry_v32; break; case BFD_SYM_VERSION_3_5: case BFD_SYM_VERSION_3_4: case BFD_SYM_VERSION_3_1: default: break; } if (parser == NULL) return -1; offset = compute_offset (sdata->header.dshb_cmte.dti_first_page, sdata->header.dshb_page_size, entry_size, index); if (bfd_seek (abfd, offset, SEEK_SET) < 0) return -1; if (bfd_bread (buf, entry_size, abfd) != entry_size) return -1; (*parser) (buf, entry_size, entry); return 0; } int bfd_sym_fetch_contained_variables_table_entry (bfd *abfd, bfd_sym_contained_variables_table_entry *entry, unsigned long index) { void (*parser) (unsigned char *, size_t, bfd_sym_contained_variables_table_entry *); unsigned long offset; unsigned long entry_size = 0; unsigned char buf[26]; bfd_sym_data_struct *sdata = NULL; parser = NULL; BFD_ASSERT (bfd_sym_valid (abfd)); sdata = abfd->tdata.sym_data; if (index == 0) return -1; switch (sdata->version) { case BFD_SYM_VERSION_3_3: case BFD_SYM_VERSION_3_2: entry_size = 26; parser = bfd_sym_parse_contained_variables_table_entry_v32; break; case BFD_SYM_VERSION_3_5: case BFD_SYM_VERSION_3_4: case BFD_SYM_VERSION_3_1: default: break; } if (parser == NULL) return -1; offset = compute_offset (sdata->header.dshb_cvte.dti_first_page, sdata->header.dshb_page_size, entry_size, index); if (bfd_seek (abfd, offset, SEEK_SET) < 0) return -1; if (bfd_bread (buf, entry_size, abfd) != entry_size) return -1; (*parser) (buf, entry_size, entry); return 0; } int bfd_sym_fetch_contained_statements_table_entry (bfd *abfd, bfd_sym_contained_statements_table_entry *entry, unsigned long index) { void (*parser) (unsigned char *, size_t, bfd_sym_contained_statements_table_entry *); unsigned long offset; unsigned long entry_size = 0; unsigned char buf[8]; bfd_sym_data_struct *sdata = NULL; parser = NULL; BFD_ASSERT (bfd_sym_valid (abfd)); sdata = abfd->tdata.sym_data; if (index == 0) return -1; switch (sdata->version) { case BFD_SYM_VERSION_3_3: case BFD_SYM_VERSION_3_2: entry_size = 8; parser = bfd_sym_parse_contained_statements_table_entry_v32; break; case BFD_SYM_VERSION_3_5: case BFD_SYM_VERSION_3_4: case BFD_SYM_VERSION_3_1: default: break; } if (parser == NULL) return -1; offset = compute_offset (sdata->header.dshb_csnte.dti_first_page, sdata->header.dshb_page_size, entry_size, index); if (bfd_seek (abfd, offset, SEEK_SET) < 0) return -1; if (bfd_bread (buf, entry_size, abfd) != entry_size) return -1; (*parser) (buf, entry_size, entry); return 0; } int bfd_sym_fetch_contained_labels_table_entry (bfd *abfd, bfd_sym_contained_labels_table_entry *entry, unsigned long index) { void (*parser) (unsigned char *, size_t, bfd_sym_contained_labels_table_entry *); unsigned long offset; unsigned long entry_size = 0; unsigned char buf[12]; bfd_sym_data_struct *sdata = NULL; parser = NULL; BFD_ASSERT (bfd_sym_valid (abfd)); sdata = abfd->tdata.sym_data; if (index == 0) return -1; switch (sdata->version) { case BFD_SYM_VERSION_3_3: case BFD_SYM_VERSION_3_2: entry_size = 12; parser = bfd_sym_parse_contained_labels_table_entry_v32; break; case BFD_SYM_VERSION_3_5: case BFD_SYM_VERSION_3_4: case BFD_SYM_VERSION_3_1: default: break; } if (parser == NULL) return -1; offset = compute_offset (sdata->header.dshb_clte.dti_first_page, sdata->header.dshb_page_size, entry_size, index); if (bfd_seek (abfd, offset, SEEK_SET) < 0) return -1; if (bfd_bread (buf, entry_size, abfd) != entry_size) return -1; (*parser) (buf, entry_size, entry); return 0; } int bfd_sym_fetch_contained_types_table_entry (bfd *abfd, bfd_sym_contained_types_table_entry *entry, unsigned long index) { void (*parser) (unsigned char *, size_t, bfd_sym_contained_types_table_entry *); unsigned long offset; unsigned long entry_size = 0; unsigned char buf[0]; bfd_sym_data_struct *sdata = NULL; parser = NULL; BFD_ASSERT (bfd_sym_valid (abfd)); sdata = abfd->tdata.sym_data; if (index == 0) return -1; switch (sdata->version) { case BFD_SYM_VERSION_3_3: case BFD_SYM_VERSION_3_2: entry_size = 0; parser = NULL; break; case BFD_SYM_VERSION_3_5: case BFD_SYM_VERSION_3_4: case BFD_SYM_VERSION_3_1: default: break; } if (parser == NULL) return -1; offset = compute_offset (sdata->header.dshb_ctte.dti_first_page, sdata->header.dshb_page_size, entry_size, index); if (bfd_seek (abfd, offset, SEEK_SET) < 0) return -1; if (bfd_bread (buf, entry_size, abfd) != entry_size) return -1; (*parser) (buf, entry_size, entry); return 0; } int bfd_sym_fetch_file_references_index_table_entry (bfd *abfd, bfd_sym_file_references_index_table_entry *entry, unsigned long index) { void (*parser) (unsigned char *, size_t, bfd_sym_file_references_index_table_entry *); unsigned long offset; unsigned long entry_size = 0; unsigned char buf[0]; bfd_sym_data_struct *sdata = NULL; parser = NULL; BFD_ASSERT (bfd_sym_valid (abfd)); sdata = abfd->tdata.sym_data; if (index == 0) return -1; switch (sdata->version) { case BFD_SYM_VERSION_3_3: case BFD_SYM_VERSION_3_2: entry_size = 0; parser = NULL; break; case BFD_SYM_VERSION_3_5: case BFD_SYM_VERSION_3_4: case BFD_SYM_VERSION_3_1: default: break; } if (parser == NULL) return -1; offset = compute_offset (sdata->header.dshb_fite.dti_first_page, sdata->header.dshb_page_size, entry_size, index); if (bfd_seek (abfd, offset, SEEK_SET) < 0) return -1; if (bfd_bread (buf, entry_size, abfd) != entry_size) return -1; (*parser) (buf, entry_size, entry); return 0; } int bfd_sym_fetch_constant_pool_entry (bfd *abfd, bfd_sym_constant_pool_entry *entry, unsigned long index) { void (*parser) (unsigned char *, size_t, bfd_sym_constant_pool_entry *); unsigned long offset; unsigned long entry_size = 0; unsigned char buf[0]; bfd_sym_data_struct *sdata = NULL; parser = NULL; BFD_ASSERT (bfd_sym_valid (abfd)); sdata = abfd->tdata.sym_data; if (index == 0) return -1; switch (sdata->version) { case BFD_SYM_VERSION_3_3: case BFD_SYM_VERSION_3_2: entry_size = 0; parser = NULL; break; case BFD_SYM_VERSION_3_5: case BFD_SYM_VERSION_3_4: case BFD_SYM_VERSION_3_1: default: break; } if (parser == NULL) return -1; offset = compute_offset (sdata->header.dshb_fite.dti_first_page, sdata->header.dshb_page_size, entry_size, index); if (bfd_seek (abfd, offset, SEEK_SET) < 0) return -1; if (bfd_bread (buf, entry_size, abfd) != entry_size) return -1; (*parser) (buf, entry_size, entry); return 0; } int bfd_sym_fetch_type_table_entry (bfd *abfd, bfd_sym_type_table_entry *entry, unsigned long index) { void (*parser) (unsigned char *, size_t, bfd_sym_type_table_entry *); unsigned long offset; unsigned long entry_size = 0; unsigned char buf[4]; bfd_sym_data_struct *sdata = NULL; parser = NULL; BFD_ASSERT (bfd_sym_valid (abfd)); sdata = abfd->tdata.sym_data; switch (sdata->version) { case BFD_SYM_VERSION_3_3: case BFD_SYM_VERSION_3_2: entry_size = 4; parser = bfd_sym_parse_type_table_entry_v32; break; case BFD_SYM_VERSION_3_5: case BFD_SYM_VERSION_3_4: case BFD_SYM_VERSION_3_1: default: break; } if (parser == NULL) return -1; offset = compute_offset (sdata->header.dshb_tte.dti_first_page, sdata->header.dshb_page_size, entry_size, index); if (bfd_seek (abfd, offset, SEEK_SET) < 0) return -1; if (bfd_bread (buf, entry_size, abfd) != entry_size) return -1; (*parser) (buf, entry_size, entry); return 0; } int bfd_sym_fetch_type_information_table_entry (bfd *abfd, bfd_sym_type_information_table_entry *entry, unsigned long offset) { unsigned char buf[4]; bfd_sym_data_struct *sdata = NULL; BFD_ASSERT (bfd_sym_valid (abfd)); sdata = abfd->tdata.sym_data; if (offset == 0) return -1; if (bfd_seek (abfd, offset, SEEK_SET) < 0) return -1; if (bfd_bread (buf, 4, abfd) != 4) return -1; entry->nte_index = bfd_getb32 (buf); if (bfd_bread (buf, 2, abfd) != 2) return -1; entry->physical_size = bfd_getb16 (buf); if (entry->physical_size & 0x8000) { if (bfd_bread (buf, 4, abfd) != 4) return -1; entry->physical_size &= 0x7fff; entry->logical_size = bfd_getb32 (buf); entry->offset = offset + 10; } else { if (bfd_bread (buf, 2, abfd) != 2) return -1; entry->physical_size &= 0x7fff; entry->logical_size = bfd_getb16 (buf); entry->offset = offset + 8; } return 0; } int bfd_sym_fetch_type_table_information (bfd *abfd, bfd_sym_type_information_table_entry *entry, unsigned long index) { bfd_sym_type_table_entry tindex; bfd_sym_data_struct *sdata = NULL; BFD_ASSERT (bfd_sym_valid (abfd)); sdata = abfd->tdata.sym_data; if (sdata->header.dshb_tte.dti_object_count <= 99) return -1; if (index < 100) return -1; if (bfd_sym_fetch_type_table_entry (abfd, &tindex, index - 100) < 0) return -1; if (bfd_sym_fetch_type_information_table_entry (abfd, entry, tindex) < 0) return -1; return 0; } const unsigned char * bfd_sym_symbol_name (bfd *abfd, unsigned long index) { bfd_sym_data_struct *sdata = NULL; BFD_ASSERT (bfd_sym_valid (abfd)); sdata = abfd->tdata.sym_data; if (index == 0) return (const unsigned char *) ""; index *= 2; if ((index / sdata->header.dshb_page_size) > sdata->header.dshb_nte.dti_page_count) return (const unsigned char *) "\09[INVALID]"; return (const unsigned char *) sdata->name_table + index; } const unsigned char * bfd_sym_module_name (bfd *abfd, unsigned long index) { bfd_sym_modules_table_entry entry; if (bfd_sym_fetch_modules_table_entry (abfd, &entry, index) < 0) return (const unsigned char *) "\09[INVALID]"; return bfd_sym_symbol_name (abfd, entry.mte_nte_index); } const char * bfd_sym_unparse_storage_kind (enum bfd_sym_storage_kind kind) { switch (kind) { case BFD_SYM_STORAGE_KIND_LOCAL: return "LOCAL"; case BFD_SYM_STORAGE_KIND_VALUE: return "VALUE"; case BFD_SYM_STORAGE_KIND_REFERENCE: return "REFERENCE"; case BFD_SYM_STORAGE_KIND_WITH: return "WITH"; default: return "[UNKNOWN]"; } } const char * bfd_sym_unparse_storage_class (enum bfd_sym_storage_class kind) { switch (kind) { case BFD_SYM_STORAGE_CLASS_REGISTER: return "REGISTER"; case BFD_SYM_STORAGE_CLASS_GLOBAL: return "GLOBAL"; case BFD_SYM_STORAGE_CLASS_FRAME_RELATIVE: return "FRAME_RELATIVE"; case BFD_SYM_STORAGE_CLASS_STACK_RELATIVE: return "STACK_RELATIVE"; case BFD_SYM_STORAGE_CLASS_ABSOLUTE: return "ABSOLUTE"; case BFD_SYM_STORAGE_CLASS_CONSTANT: return "CONSTANT"; case BFD_SYM_STORAGE_CLASS_RESOURCE: return "RESOURCE"; case BFD_SYM_STORAGE_CLASS_BIGCONSTANT: return "BIGCONSTANT"; default: return "[UNKNOWN]"; } } const char * bfd_sym_unparse_module_kind (enum bfd_sym_module_kind kind) { switch (kind) { case BFD_SYM_MODULE_KIND_NONE: return "NONE"; case BFD_SYM_MODULE_KIND_PROGRAM: return "PROGRAM"; case BFD_SYM_MODULE_KIND_UNIT: return "UNIT"; case BFD_SYM_MODULE_KIND_PROCEDURE: return "PROCEDURE"; case BFD_SYM_MODULE_KIND_FUNCTION: return "FUNCTION"; case BFD_SYM_MODULE_KIND_DATA: return "DATA"; case BFD_SYM_MODULE_KIND_BLOCK: return "BLOCK"; default: return "[UNKNOWN]"; } } const char * bfd_sym_unparse_symbol_scope (enum bfd_sym_symbol_scope scope) { switch (scope) { case BFD_SYM_SYMBOL_SCOPE_LOCAL: return "LOCAL"; case BFD_SYM_SYMBOL_SCOPE_GLOBAL: return "GLOBAL"; default: return "[UNKNOWN]"; } } void bfd_sym_print_file_reference (bfd *abfd, FILE *f, bfd_sym_file_reference *entry) { bfd_sym_file_references_table_entry frtentry; int ret; ret = bfd_sym_fetch_file_references_table_entry (abfd, &frtentry, entry->fref_frte_index); fprintf (f, "FILE "); if ((ret < 0) || (frtentry.generic.type != BFD_SYM_FILE_NAME_INDEX)) fprintf (f, "[INVALID]"); else fprintf (f, "\"%.*s\"", bfd_sym_symbol_name (abfd, frtentry.filename.nte_index)[0], &bfd_sym_symbol_name (abfd, frtentry.filename.nte_index)[1]); fprintf (f, " (FRTE %lu)", entry->fref_frte_index); } void bfd_sym_print_resources_table_entry (bfd *abfd, FILE *f, bfd_sym_resources_table_entry *entry) { fprintf (f, " \"%.*s\" (NTE %lu), type \"%.4s\", num %u, size %lu, MTE %lu -- %lu", bfd_sym_symbol_name (abfd, entry->rte_nte_index)[0], &bfd_sym_symbol_name (abfd, entry->rte_nte_index)[1], entry->rte_nte_index, entry->rte_res_type, entry->rte_res_number, entry->rte_res_size, entry->rte_mte_first, entry->rte_mte_last); } void bfd_sym_print_modules_table_entry (bfd *abfd, FILE *f, bfd_sym_modules_table_entry *entry) { fprintf (f, "\"%.*s\" (NTE %lu)", bfd_sym_symbol_name (abfd, entry->mte_nte_index)[0], &bfd_sym_symbol_name (abfd, entry->mte_nte_index)[1], entry->mte_nte_index); fprintf (f, "\n "); bfd_sym_print_file_reference (abfd, f, &entry->mte_imp_fref); fprintf (f, " range %lu -- %lu", entry->mte_imp_fref.fref_offset, entry->mte_imp_end); fprintf (f, "\n "); fprintf (f, "kind %s", bfd_sym_unparse_module_kind (entry->mte_kind)); fprintf (f, ", scope %s", bfd_sym_unparse_symbol_scope (entry->mte_scope)); fprintf (f, ", RTE %lu, offset %lu, size %lu", entry->mte_rte_index, entry->mte_res_offset, entry->mte_size); fprintf (f, "\n "); fprintf (f, "CMTE %lu, CVTE %lu, CLTE %lu, CTTE %lu, CSNTE1 %lu, CSNTE2 %lu", entry->mte_cmte_index, entry->mte_cvte_index, entry->mte_clte_index, entry->mte_ctte_index, entry->mte_csnte_idx_1, entry->mte_csnte_idx_2); if (entry->mte_parent != 0) fprintf (f, ", parent %lu", entry->mte_parent); else fprintf (f, ", no parent"); if (entry->mte_cmte_index != 0) fprintf (f, ", child %lu", entry->mte_cmte_index); else fprintf (f, ", no child"); } void bfd_sym_print_file_references_table_entry (bfd *abfd, FILE *f, bfd_sym_file_references_table_entry *entry) { switch (entry->generic.type) { case BFD_SYM_FILE_NAME_INDEX: fprintf (f, "FILE \"%.*s\" (NTE %lu), modtime ", bfd_sym_symbol_name (abfd, entry->filename.nte_index)[0], &bfd_sym_symbol_name (abfd, entry->filename.nte_index)[1], entry->filename.nte_index); fprintf (f, "[UNIMPLEMENTED]"); /* printModDate (entry->filename.mod_date); */ fprintf (f, " (0x%lx)", entry->filename.mod_date); break; case BFD_SYM_END_OF_LIST: fprintf (f, "END"); break; default: fprintf (f, "\"%.*s\" (MTE %lu), offset %lu", bfd_sym_module_name (abfd, entry->entry.mte_index)[0], &bfd_sym_module_name (abfd, entry->entry.mte_index)[1], entry->entry.mte_index, entry->entry.file_offset); break; } } void bfd_sym_print_contained_modules_table_entry (bfd *abfd, FILE *f, bfd_sym_contained_modules_table_entry *entry) { switch (entry->generic.type) { case BFD_SYM_END_OF_LIST: fprintf (f, "END"); break; default: fprintf (f, "\"%.*s\" (MTE %lu, NTE %lu)", bfd_sym_module_name (abfd, entry->entry.mte_index)[0], &bfd_sym_module_name (abfd, entry->entry.mte_index)[1], entry->entry.mte_index, entry->entry.nte_index); break; } } void bfd_sym_print_contained_variables_table_entry (bfd *abfd, FILE *f, bfd_sym_contained_variables_table_entry *entry) { if (entry->generic.type == BFD_SYM_END_OF_LIST) { fprintf (f, "END"); return; } if (entry->generic.type == BFD_SYM_SOURCE_FILE_CHANGE) { bfd_sym_print_file_reference (abfd, f, &entry->file.fref); fprintf (f, " offset %lu", entry->file.fref.fref_offset); return; } fprintf (f, "\"%.*s\" (NTE %lu)", bfd_sym_symbol_name (abfd, entry->entry.nte_index)[0], &bfd_sym_symbol_name (abfd, entry->entry.nte_index)[1], entry->entry.nte_index); fprintf (f, ", TTE %lu", entry->entry.tte_index); fprintf (f, ", offset %lu", entry->entry.file_delta); fprintf (f, ", scope %s", bfd_sym_unparse_symbol_scope (entry->entry.scope)); if (entry->entry.la_size == BFD_SYM_CVTE_SCA) fprintf (f, ", latype %s, laclass %s, laoffset %lu", bfd_sym_unparse_storage_kind (entry->entry.address.scstruct.sca_kind), bfd_sym_unparse_storage_class (entry->entry.address.scstruct.sca_class), entry->entry.address.scstruct.sca_offset); else if (entry->entry.la_size <= BFD_SYM_CVTE_LA_MAX_SIZE) { unsigned long i; fprintf (f, ", la ["); for (i = 0; i < entry->entry.la_size; i++) fprintf (f, "0x%02x ", entry->entry.address.lastruct.la[i]); fprintf (f, "]"); } else if (entry->entry.la_size == BFD_SYM_CVTE_BIG_LA) fprintf (f, ", bigla %lu, biglakind %u", entry->entry.address.biglastruct.big_la, entry->entry.address.biglastruct.big_la_kind); else fprintf (f, ", la [INVALID]"); } void bfd_sym_print_contained_statements_table_entry (bfd *abfd, FILE *f, bfd_sym_contained_statements_table_entry *entry) { if (entry->generic.type == BFD_SYM_END_OF_LIST) { fprintf (f, "END"); return; } if (entry->generic.type == BFD_SYM_SOURCE_FILE_CHANGE) { bfd_sym_print_file_reference (abfd, f, &entry->file.fref); fprintf (f, " offset %lu", entry->file.fref.fref_offset); return; } fprintf (f, "\"%.*s\" (MTE %lu), offset %lu, delta %lu", bfd_sym_module_name (abfd, entry->entry.mte_index)[0], &bfd_sym_module_name (abfd, entry->entry.mte_index)[1], entry->entry.mte_index, entry->entry.mte_offset, entry->entry.file_delta); } void bfd_sym_print_contained_labels_table_entry (bfd *abfd, FILE *f, bfd_sym_contained_labels_table_entry *entry) { if (entry->generic.type == BFD_SYM_END_OF_LIST) { fprintf (f, "END"); return; } if (entry->generic.type == BFD_SYM_SOURCE_FILE_CHANGE) { bfd_sym_print_file_reference (abfd, f, &entry->file.fref); fprintf (f, " offset %lu", entry->file.fref.fref_offset); return; } fprintf (f, "\"%.*s\" (MTE %lu), offset %lu, delta %lu, scope %s", bfd_sym_module_name (abfd, entry->entry.mte_index)[0], &bfd_sym_module_name (abfd, entry->entry.mte_index)[1], entry->entry.mte_index, entry->entry.mte_offset, entry->entry.file_delta, bfd_sym_unparse_symbol_scope (entry->entry.scope)); } void bfd_sym_print_contained_types_table_entry (bfd *abfd ATTRIBUTE_UNUSED, FILE *f, bfd_sym_contained_types_table_entry *entry ATTRIBUTE_UNUSED) { fprintf (f, "[UNIMPLEMENTED]"); } const char * bfd_sym_type_operator_name (unsigned char num) { switch (num) { case 1: return "TTE"; case 2: return "PointerTo"; case 3: return "ScalarOf"; case 4: return "ConstantOf"; case 5: return "EnumerationOf"; case 6: return "VectorOf"; case 7: return "RecordOf"; case 8: return "UnionOf"; case 9: return "SubRangeOf"; case 10: return "SetOf"; case 11: return "NamedTypeOf"; case 12: return "ProcOf"; case 13: return "ValueOf"; case 14: return "ArrayOf"; default: return "[UNKNOWN OPERATOR]"; } } const char * bfd_sym_type_basic_name (unsigned char num) { switch (num) { case 0: return "void"; case 1: return "pascal string"; case 2: return "unsigned long"; case 3: return "signed long"; case 4: return "extended (10 bytes)"; case 5: return "pascal boolean (1 byte)"; case 6: return "unsigned byte"; case 7: return "signed byte"; case 8: return "character (1 byte)"; case 9: return "wide character (2 bytes)"; case 10: return "unsigned short"; case 11: return "signed short"; case 12: return "singled"; case 13: return "double"; case 14: return "extended (12 bytes)"; case 15: return "computational (8 bytes)"; case 16: return "c string"; case 17: return "as-is string"; default: return "[UNKNOWN BASIC TYPE]"; } } int bfd_sym_fetch_long (unsigned char *buf, unsigned long len, unsigned long offset, unsigned long *offsetptr, long *value) { int ret; if (offset >= len) { *value = 0; offset += 0; ret = -1; } else if (! (buf[offset] & 0x80)) { *value = buf[offset]; offset += 1; ret = 0; } else if (buf[offset] == 0xc0) { if ((offset + 5) > len) { *value = 0; offset = len; ret = -1; } else { *value = bfd_getb32 (buf + offset + 1); offset += 5; ret = 0; } } else if ((buf[offset] & 0xc0) == 0xc0) { *value = -(buf[offset] & 0x3f); offset += 1; ret = 0; } else if ((buf[offset] & 0xc0) == 0x80) { if ((offset + 2) > len) { *value = 0; offset = len; ret = -1; } else { *value = bfd_getb16 (buf + offset) & 0x3fff; offset += 2; ret = 0; } } else abort (); if (offsetptr != NULL) *offsetptr = offset; return ret; } void bfd_sym_print_type_information (bfd *abfd, FILE *f, unsigned char *buf, unsigned long len, unsigned long offset, unsigned long *offsetptr) { unsigned int type; if (offset >= len) { fprintf (f, "[NULL]"); if (offsetptr != NULL) *offsetptr = offset; return; } type = buf[offset]; offset++; if (! (type & 0x80)) { fprintf (f, "[%s] (0x%x)", bfd_sym_type_basic_name (type & 0x7f), type); if (offsetptr != NULL) *offsetptr = offset; return; } if (type & 0x40) fprintf (f, "[packed "); else fprintf (f, "["); switch (type & 0x3f) { case 1: { long value; bfd_sym_type_information_table_entry tinfo; bfd_sym_fetch_long (buf, len, offset, &offset, &value); if (value <= 0) fprintf (f, "[INVALID]"); else { if (bfd_sym_fetch_type_table_information (abfd, &tinfo, value) < 0) fprintf (f, "[INVALID]"); else fprintf (f, "\"%.*s\"", bfd_sym_symbol_name (abfd, tinfo.nte_index)[0], &bfd_sym_symbol_name (abfd, tinfo.nte_index)[1]); } fprintf (f, " (TTE %lu)", (unsigned long) value); break; } case 2: fprintf (f, "pointer (0x%x) to ", type); bfd_sym_print_type_information (abfd, f, buf, len, offset, &offset); break; case 3: { long value; fprintf (f, "scalar (0x%x) of ", type); bfd_sym_print_type_information (abfd, f, buf, len, offset, &offset); bfd_sym_fetch_long (buf, len, offset, &offset, &value); fprintf (f, " (%lu)", (unsigned long) value); break; } case 5: { long lower, upper, nelem; int i; fprintf (f, "enumeration (0x%x) of ", type); bfd_sym_print_type_information (abfd, f, buf, len, offset, &offset); bfd_sym_fetch_long (buf, len, offset, &offset, &lower); bfd_sym_fetch_long (buf, len, offset, &offset, &upper); bfd_sym_fetch_long (buf, len, offset, &offset, &nelem); fprintf (f, " from %lu to %lu with %lu elements: ", (unsigned long) lower, (unsigned long) upper, (unsigned long) nelem); for (i = 0; i < nelem; i++) { fprintf (f, "\n "); bfd_sym_print_type_information (abfd, f, buf, len, offset, &offset); } break; } case 6: fprintf (f, "vector (0x%x)", type); fprintf (f, "\n index "); bfd_sym_print_type_information (abfd, f, buf, len, offset, &offset); fprintf (f, "\n target "); bfd_sym_print_type_information (abfd, f, buf, len, offset, &offset); break; case 7: case 8: { long nrec, eloff, i; if ((type & 0x3f) == 7) fprintf (f, "record (0x%x) of ", type); else fprintf (f, "union (0x%x) of ", type); bfd_sym_fetch_long (buf, len, offset, &offset, &nrec); fprintf (f, "%lu elements: ", (unsigned long) nrec); for (i = 0; i < nrec; i++) { bfd_sym_fetch_long (buf, len, offset, &offset, &eloff); fprintf (f, "\n "); fprintf (f, "offset %lu: ", (unsigned long) eloff); bfd_sym_print_type_information (abfd, f, buf, len, offset, &offset); } break; } case 9: fprintf (f, "subrange (0x%x) of ", type); bfd_sym_print_type_information (abfd, f, buf, len, offset, &offset); fprintf (f, " lower "); bfd_sym_print_type_information (abfd, f, buf, len, offset, &offset); fprintf (f, " upper "); bfd_sym_print_type_information (abfd, f, buf, len, offset, &offset); break; case 11: { long value; fprintf (f, "named type (0x%x) ", type); bfd_sym_fetch_long (buf, len, offset, &offset, &value); if (value <= 0) fprintf (f, "[INVALID]"); else fprintf (f, "\"%.*s\"", bfd_sym_symbol_name (abfd, value)[0], &bfd_sym_symbol_name (abfd, value)[1]); fprintf (f, " (NTE %lu) with type ", (unsigned long) value); bfd_sym_print_type_information (abfd, f, buf, len, offset, &offset); break; } default: fprintf (f, "%s (0x%x)", bfd_sym_type_operator_name (type), type); break; } if (type == (0x40 | 0x6)) { /* Vector. */ long n, width, m; long l; long i; bfd_sym_fetch_long (buf, len, offset, &offset, &n); bfd_sym_fetch_long (buf, len, offset, &offset, &width); bfd_sym_fetch_long (buf, len, offset, &offset, &m); /* fprintf (f, "\n "); */ fprintf (f, " N %ld, width %ld, M %ld, ", n, width, m); for (i = 0; i < m; i++) { bfd_sym_fetch_long (buf, len, offset, &offset, &l); if (i != 0) fprintf (f, " "); fprintf (f, "%ld", l); } } else if (type & 0x40) { /* Other packed type. */ long msb, lsb; bfd_sym_fetch_long (buf, len, offset, &offset, &msb); bfd_sym_fetch_long (buf, len, offset, &offset, &lsb); /* fprintf (f, "\n "); */ fprintf (f, " msb %ld, lsb %ld", msb, lsb); } fprintf (f, "]"); if (offsetptr != NULL) *offsetptr = offset; } void bfd_sym_print_type_information_table_entry (bfd *abfd, FILE *f, bfd_sym_type_information_table_entry *entry) { unsigned char *buf; unsigned long offset; unsigned int i; fprintf (f, "\"%.*s\" (NTE %lu), %lu bytes at %lu, logical size %lu", bfd_sym_symbol_name (abfd, entry->nte_index)[0], &bfd_sym_symbol_name (abfd, entry->nte_index)[1], entry->nte_index, entry->physical_size, entry->offset, entry->logical_size); fprintf (f, "\n "); buf = alloca (entry->physical_size); if (buf == NULL) { fprintf (f, "[ERROR]\n"); return; } if (bfd_seek (abfd, entry->offset, SEEK_SET) < 0) { fprintf (f, "[ERROR]\n"); return; } if (bfd_bread (buf, entry->physical_size, abfd) != entry->physical_size) { fprintf (f, "[ERROR]\n"); return; } fprintf (f, "["); for (i = 0; i < entry->physical_size; i++) { if (i == 0) fprintf (f, "0x%02x", buf[i]); else fprintf (f, " 0x%02x", buf[i]); } fprintf (f, "]"); fprintf (f, "\n "); bfd_sym_print_type_information (abfd, f, buf, entry->physical_size, 0, &offset); if (offset != entry->physical_size) fprintf (f, "\n [parser used %lu bytes instead of %lu]", offset, entry->physical_size); } void bfd_sym_print_file_references_index_table_entry (bfd *abfd ATTRIBUTE_UNUSED, FILE *f, bfd_sym_file_references_index_table_entry *entry ATTRIBUTE_UNUSED) { fprintf (f, "[UNIMPLEMENTED]"); } void bfd_sym_print_constant_pool_entry (bfd *abfd ATTRIBUTE_UNUSED, FILE *f, bfd_sym_constant_pool_entry *entry ATTRIBUTE_UNUSED) { fprintf (f, "[UNIMPLEMENTED]"); } unsigned char * bfd_sym_display_name_table_entry (bfd *abfd, FILE *f, unsigned char *entry) { unsigned long index; unsigned long offset; bfd_sym_data_struct *sdata = NULL; BFD_ASSERT (bfd_sym_valid (abfd)); sdata = abfd->tdata.sym_data; index = (entry - sdata->name_table) / 2; if (sdata->version >= BFD_SYM_VERSION_3_4 && entry[0] == 255 && entry[1] == 0) { unsigned short length = bfd_getb16 (entry + 2); fprintf (f, "[%8lu] \"%.*s\"\n", index, length, entry + 4); offset = 2 + length + 1; } else { if (! (entry[0] == 0 || (entry[0] == 1 && entry[1] == '\0'))) fprintf (f, "[%8lu] \"%.*s\"\n", index, entry[0], entry + 1); if (sdata->version >= BFD_SYM_VERSION_3_4) offset = entry[0] + 2; else offset = entry[0] + 1; } return (entry + offset + (offset % 2)); } void bfd_sym_display_name_table (bfd *abfd, FILE *f) { unsigned long name_table_len; unsigned char *name_table, *name_table_end, *cur; bfd_sym_data_struct *sdata = NULL; BFD_ASSERT (bfd_sym_valid (abfd)); sdata = abfd->tdata.sym_data; name_table_len = sdata->header.dshb_nte.dti_page_count * sdata->header.dshb_page_size; name_table = sdata->name_table; name_table_end = name_table + name_table_len; fprintf (f, "name table (NTE) contains %lu bytes:\n\n", name_table_len); cur = name_table; for (;;) { cur = bfd_sym_display_name_table_entry (abfd, f, cur); if (cur >= name_table_end) break; } } void bfd_sym_display_resources_table (bfd *abfd, FILE *f) { unsigned long i; bfd_sym_resources_table_entry entry; bfd_sym_data_struct *sdata = NULL; BFD_ASSERT (bfd_sym_valid (abfd)); sdata = abfd->tdata.sym_data; fprintf (f, "resource table (RTE) contains %lu objects:\n\n", sdata->header.dshb_rte.dti_object_count); for (i = 1; i <= sdata->header.dshb_rte.dti_object_count; i++) { if (bfd_sym_fetch_resources_table_entry (abfd, &entry, i) < 0) fprintf (f, " [%8lu] [INVALID]\n", i); else { fprintf (f, " [%8lu] ", i); bfd_sym_print_resources_table_entry (abfd, f, &entry); fprintf (f, "\n"); } } } void bfd_sym_display_modules_table (bfd *abfd, FILE *f) { unsigned long i; bfd_sym_modules_table_entry entry; bfd_sym_data_struct *sdata = NULL; BFD_ASSERT (bfd_sym_valid (abfd)); sdata = abfd->tdata.sym_data; fprintf (f, "module table (MTE) contains %lu objects:\n\n", sdata->header.dshb_mte.dti_object_count); for (i = 1; i <= sdata->header.dshb_mte.dti_object_count; i++) { if (bfd_sym_fetch_modules_table_entry (abfd, &entry, i) < 0) fprintf (f, " [%8lu] [INVALID]\n", i); else { fprintf (f, " [%8lu] ", i); bfd_sym_print_modules_table_entry (abfd, f, &entry); fprintf (f, "\n"); } } } void bfd_sym_display_file_references_table (bfd *abfd, FILE *f) { unsigned long i; bfd_sym_file_references_table_entry entry; bfd_sym_data_struct *sdata = NULL; BFD_ASSERT (bfd_sym_valid (abfd)); sdata = abfd->tdata.sym_data; fprintf (f, "file reference table (FRTE) contains %lu objects:\n\n", sdata->header.dshb_frte.dti_object_count); for (i = 1; i <= sdata->header.dshb_frte.dti_object_count; i++) { if (bfd_sym_fetch_file_references_table_entry (abfd, &entry, i) < 0) fprintf (f, " [%8lu] [INVALID]\n", i); else { fprintf (f, " [%8lu] ", i); bfd_sym_print_file_references_table_entry (abfd, f, &entry); fprintf (f, "\n"); } } } void bfd_sym_display_contained_modules_table (bfd *abfd, FILE *f) { unsigned long i; bfd_sym_contained_modules_table_entry entry; bfd_sym_data_struct *sdata = NULL; BFD_ASSERT (bfd_sym_valid (abfd)); sdata = abfd->tdata.sym_data; fprintf (f, "contained modules table (CMTE) contains %lu objects:\n\n", sdata->header.dshb_cmte.dti_object_count); for (i = 1; i <= sdata->header.dshb_cmte.dti_object_count; i++) { if (bfd_sym_fetch_contained_modules_table_entry (abfd, &entry, i) < 0) fprintf (f, " [%8lu] [INVALID]\n", i); else { fprintf (f, " [%8lu] ", i); bfd_sym_print_contained_modules_table_entry (abfd, f, &entry); fprintf (f, "\n"); } } } void bfd_sym_display_contained_variables_table (bfd *abfd, FILE *f) { unsigned long i; bfd_sym_contained_variables_table_entry entry; bfd_sym_data_struct *sdata = NULL; BFD_ASSERT (bfd_sym_valid (abfd)); sdata = abfd->tdata.sym_data; fprintf (f, "contained variables table (CVTE) contains %lu objects:\n\n", sdata->header.dshb_cvte.dti_object_count); for (i = 1; i <= sdata->header.dshb_cvte.dti_object_count; i++) { if (bfd_sym_fetch_contained_variables_table_entry (abfd, &entry, i) < 0) fprintf (f, " [%8lu] [INVALID]\n", i); else { fprintf (f, " [%8lu] ", i); bfd_sym_print_contained_variables_table_entry (abfd, f, &entry); fprintf (f, "\n"); } } fprintf (f, "\n"); } void bfd_sym_display_contained_statements_table (bfd *abfd, FILE *f) { unsigned long i; bfd_sym_contained_statements_table_entry entry; bfd_sym_data_struct *sdata = NULL; BFD_ASSERT (bfd_sym_valid (abfd)); sdata = abfd->tdata.sym_data; fprintf (f, "contained statements table (CSNTE) contains %lu objects:\n\n", sdata->header.dshb_csnte.dti_object_count); for (i = 1; i <= sdata->header.dshb_csnte.dti_object_count; i++) { if (bfd_sym_fetch_contained_statements_table_entry (abfd, &entry, i) < 0) fprintf (f, " [%8lu] [INVALID]\n", i); else { fprintf (f, " [%8lu] ", i); bfd_sym_print_contained_statements_table_entry (abfd, f, &entry); fprintf (f, "\n"); } } } void bfd_sym_display_contained_labels_table (bfd *abfd, FILE *f) { unsigned long i; bfd_sym_contained_labels_table_entry entry; bfd_sym_data_struct *sdata = NULL; BFD_ASSERT (bfd_sym_valid (abfd)); sdata = abfd->tdata.sym_data; fprintf (f, "contained labels table (CLTE) contains %lu objects:\n\n", sdata->header.dshb_clte.dti_object_count); for (i = 1; i <= sdata->header.dshb_clte.dti_object_count; i++) { if (bfd_sym_fetch_contained_labels_table_entry (abfd, &entry, i) < 0) fprintf (f, " [%8lu] [INVALID]\n", i); else { fprintf (f, " [%8lu] ", i); bfd_sym_print_contained_labels_table_entry (abfd, f, &entry); fprintf (f, "\n"); } } } void bfd_sym_display_contained_types_table (bfd *abfd, FILE *f) { unsigned long i; bfd_sym_contained_types_table_entry entry; bfd_sym_data_struct *sdata = NULL; BFD_ASSERT (bfd_sym_valid (abfd)); sdata = abfd->tdata.sym_data; fprintf (f, "contained types table (CTTE) contains %lu objects:\n\n", sdata->header.dshb_ctte.dti_object_count); for (i = 1; i <= sdata->header.dshb_ctte.dti_object_count; i++) { if (bfd_sym_fetch_contained_types_table_entry (abfd, &entry, i) < 0) fprintf (f, " [%8lu] [INVALID]\n", i); else { fprintf (f, " [%8lu] ", i); bfd_sym_print_contained_types_table_entry (abfd, f, &entry); fprintf (f, "\n"); } } } void bfd_sym_display_file_references_index_table (bfd *abfd, FILE *f) { unsigned long i; bfd_sym_file_references_index_table_entry entry; bfd_sym_data_struct *sdata = NULL; BFD_ASSERT (bfd_sym_valid (abfd)); sdata = abfd->tdata.sym_data; fprintf (f, "file references index table (FITE) contains %lu objects:\n\n", sdata->header.dshb_fite.dti_object_count); for (i = 1; i <= sdata->header.dshb_fite.dti_object_count; i++) { if (bfd_sym_fetch_file_references_index_table_entry (abfd, &entry, i) < 0) fprintf (f, " [%8lu] [INVALID]\n", i); else { fprintf (f, " [%8lu] ", i); bfd_sym_print_file_references_index_table_entry (abfd, f, &entry); fprintf (f, "\n"); } } } void bfd_sym_display_constant_pool (bfd *abfd, FILE *f) { unsigned long i; bfd_sym_constant_pool_entry entry; bfd_sym_data_struct *sdata = NULL; BFD_ASSERT (bfd_sym_valid (abfd)); sdata = abfd->tdata.sym_data; fprintf (f, "constant pool (CONST) contains %lu objects:\n\n", sdata->header.dshb_const.dti_object_count); for (i = 1; i <= sdata->header.dshb_const.dti_object_count; i++) { if (bfd_sym_fetch_constant_pool_entry (abfd, &entry, i) < 0) fprintf (f, " [%8lu] [INVALID]\n", i); else { fprintf (f, " [%8lu] ", i); bfd_sym_print_constant_pool_entry (abfd, f, &entry); fprintf (f, "\n"); } } } void bfd_sym_display_type_information_table (bfd *abfd, FILE *f) { unsigned long i; bfd_sym_type_table_entry index; bfd_sym_type_information_table_entry entry; bfd_sym_data_struct *sdata = NULL; BFD_ASSERT (bfd_sym_valid (abfd)); sdata = abfd->tdata.sym_data; if (sdata->header.dshb_tte.dti_object_count > 99) fprintf (f, "type table (TINFO) contains %lu objects:\n\n", sdata->header.dshb_tte.dti_object_count - 99); else { fprintf (f, "type table (TINFO) contains [INVALID] objects:\n\n"); return; } for (i = 100; i <= sdata->header.dshb_tte.dti_object_count; i++) { if (bfd_sym_fetch_type_table_entry (abfd, &index, i - 100) < 0) fprintf (f, " [%8lu] [INVALID]\n", i); else { fprintf (f, " [%8lu] (TINFO %lu) ", i, index); if (bfd_sym_fetch_type_information_table_entry (abfd, &entry, index) < 0) fprintf (f, "[INVALID]"); else bfd_sym_print_type_information_table_entry (abfd, f, &entry); fprintf (f, "\n"); } } } int bfd_sym_scan (bfd *abfd, bfd_sym_version version, bfd_sym_data_struct *mdata) { asection *bfdsec; const char *name = "symbols"; mdata->name_table = 0; mdata->sbfd = abfd; mdata->version = version; bfd_seek (abfd, 0, SEEK_SET); if (bfd_sym_read_header (abfd, &mdata->header, mdata->version) != 0) return -1; mdata->name_table = bfd_sym_read_name_table (abfd, &mdata->header); if (mdata->name_table == NULL) return -1; bfdsec = bfd_make_section_anyway_with_flags (abfd, name, SEC_HAS_CONTENTS); if (bfdsec == NULL) return -1; bfdsec->vma = 0; bfdsec->lma = 0; bfdsec->size = 0; bfdsec->filepos = 0; bfdsec->alignment_power = 0; abfd->tdata.sym_data = mdata; return 0; } const bfd_target * bfd_sym_object_p (bfd *abfd) { struct bfd_preserve preserve; bfd_sym_version version = -1; preserve.marker = NULL; bfd_seek (abfd, 0, SEEK_SET); if (bfd_sym_read_version (abfd, &version) != 0) goto wrong; preserve.marker = bfd_alloc (abfd, sizeof (bfd_sym_data_struct)); if (preserve.marker == NULL || ! bfd_preserve_save (abfd, &preserve)) goto fail; if (bfd_sym_scan (abfd, version, (bfd_sym_data_struct *) preserve.marker) != 0) goto wrong; bfd_preserve_finish (abfd, &preserve); return abfd->xvec; wrong: bfd_set_error (bfd_error_wrong_format); fail: if (preserve.marker != NULL) bfd_preserve_restore (abfd, &preserve); return NULL; } #define bfd_sym_make_empty_symbol _bfd_generic_make_empty_symbol void bfd_sym_get_symbol_info (bfd *abfd ATTRIBUTE_UNUSED, asymbol *symbol, symbol_info *ret) { bfd_symbol_info (symbol, ret); } long bfd_sym_get_symtab_upper_bound (bfd *abfd ATTRIBUTE_UNUSED) { return 0; } long bfd_sym_canonicalize_symtab (bfd *abfd ATTRIBUTE_UNUSED, asymbol **sym ATTRIBUTE_UNUSED) { return 0; } int bfd_sym_sizeof_headers (bfd *abfd ATTRIBUTE_UNUSED, struct bfd_link_info *info ATTRIBUTE_UNUSED) { return 0; } const bfd_target sym_vec = { "sym", /* Name. */ bfd_target_sym_flavour, /* Flavour. */ BFD_ENDIAN_BIG, /* Byteorder. */ BFD_ENDIAN_BIG, /* Header byteorder. */ (HAS_RELOC | EXEC_P | /* Object flags. */ HAS_LINENO | HAS_DEBUG | HAS_SYMS | HAS_LOCALS | DYNAMIC | WP_TEXT | D_PAGED), (SEC_ALLOC | SEC_LOAD | SEC_READONLY | SEC_CODE | SEC_DATA | SEC_ROM | SEC_HAS_CONTENTS), /* Section_flags. */ 0, /* Symbol_leading_char. */ ' ', /* AR_pad_char. */ 16, /* AR_max_namelen. */ bfd_getb64, bfd_getb_signed_64, bfd_putb64, bfd_getb32, bfd_getb_signed_32, bfd_putb32, bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* Data. */ bfd_getb64, bfd_getb_signed_64, bfd_putb64, bfd_getb32, bfd_getb_signed_32, bfd_putb32, bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* Hdrs. */ { /* bfd_check_format. */ _bfd_dummy_target, bfd_sym_object_p, /* bfd_check_format. */ _bfd_dummy_target, _bfd_dummy_target, }, { /* bfd_set_format. */ bfd_false, bfd_sym_mkobject, bfd_false, bfd_false, }, { /* bfd_write_contents. */ bfd_false, bfd_true, bfd_false, bfd_false, }, BFD_JUMP_TABLE_GENERIC (bfd_sym), BFD_JUMP_TABLE_COPY (_bfd_generic), BFD_JUMP_TABLE_CORE (_bfd_nocore), BFD_JUMP_TABLE_ARCHIVE (_bfd_noarchive), BFD_JUMP_TABLE_SYMBOLS (bfd_sym), BFD_JUMP_TABLE_RELOCS (_bfd_norelocs), BFD_JUMP_TABLE_WRITE (bfd_sym), BFD_JUMP_TABLE_LINK (bfd_sym), BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic), NULL, NULL };
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