https://git.reactos.org/?p=reactos.git;a=commitdiff;h=76ad5c4b684579b8d73bd0b35ec91fe2ed773982
commit 76ad5c4b684579b8d73bd0b35ec91fe2ed773982 Author: winesync <[email protected]> AuthorDate: Fri Sep 11 13:05:44 2020 +0200 Commit: Jérôme Gardou <[email protected]> CommitDate: Wed Sep 16 10:35:32 2020 +0200 [WINESYNC] dbghelp: Translate the 32-bit ELF symbol struct to the 64-bit one. Signed-off-by: Zebediah Figura <[email protected]> Signed-off-by: Alexandre Julliard <[email protected]> wine commit id 7e4fd17d5b62e888fd6a3a452dc3ee22dfb74ccd by Zebediah Figura <[email protected]> --- dll/win32/dbghelp/elf_module.c | 87 ++++++++++++++++++++++++--------------- dll/win32/dbghelp/image_private.h | 9 +--- sdk/tools/winesync/dbghelp.cfg | 2 +- 3 files changed, 55 insertions(+), 43 deletions(-) diff --git a/dll/win32/dbghelp/elf_module.c b/dll/win32/dbghelp/elf_module.c index 0cbeb98c407..c43d10812c3 100644 --- a/dll/win32/dbghelp/elf_module.c +++ b/dll/win32/dbghelp/elf_module.c @@ -101,7 +101,7 @@ struct elf_info struct symtab_elt { struct hash_table_elt ht_elt; - const Elf_Sym* symp; + Elf64_Sym sym; struct symt_compiland* compiland; unsigned used; }; @@ -548,13 +548,13 @@ static void elf_hash_symtab(struct module* module, struct pool* pool, const char* symname; struct symt_compiland* compiland = NULL; const char* ptr; - const Elf_Sym* symp; struct symtab_elt* ste; struct image_section_map ism, ism_str; + const char *symtab; if (!elf_find_section(fmap, ".symtab", SHT_SYMTAB, &ism) && !elf_find_section(fmap, ".dynsym", SHT_DYNSYM, &ism)) return; - if ((symp = (const Elf_Sym*)image_map_section(&ism)) == IMAGE_NO_MAP) return; + if ((symtab = image_map_section(&ism)) == IMAGE_NO_MAP) return; ism_str.fmap = ism.fmap; ism_str.sidx = fmap->u.elf.sect[ism.sidx].shdr.sh_link; if ((strp = image_map_section(&ism_str)) == IMAGE_NO_MAP) @@ -563,33 +563,50 @@ static void elf_hash_symtab(struct module* module, struct pool* pool, return; } - nsym = image_get_map_size(&ism) / sizeof(*symp); + nsym = image_get_map_size(&ism) / + (fmap->addr_size == 32 ? sizeof(Elf32_Sym) : sizeof(Elf64_Sym)); for (j = 0; thunks[j].symname; j++) thunks[j].rva_start = thunks[j].rva_end = 0; - for (i = 0; i < nsym; i++, symp++) + for (i = 0; i < nsym; i++) { + Elf64_Sym sym; + + if (fmap->addr_size == 32) + { + Elf32_Sym *sym32 = &((Elf32_Sym *)symtab)[i]; + + sym.st_name = sym32->st_name; + sym.st_value = sym32->st_value; + sym.st_size = sym32->st_size; + sym.st_info = sym32->st_info; + sym.st_other = sym32->st_other; + sym.st_shndx = sym32->st_shndx; + } + else + sym = ((Elf64_Sym *)symtab)[i]; + /* Ignore certain types of entries which really aren't of that much * interest. */ - if ((ELF32_ST_TYPE(symp->st_info) != STT_NOTYPE && - ELF32_ST_TYPE(symp->st_info) != STT_FILE && - ELF32_ST_TYPE(symp->st_info) != STT_OBJECT && - ELF32_ST_TYPE(symp->st_info) != STT_FUNC) || - symp->st_shndx == SHN_UNDEF) + if ((ELF32_ST_TYPE(sym.st_info) != STT_NOTYPE && + ELF32_ST_TYPE(sym.st_info) != STT_FILE && + ELF32_ST_TYPE(sym.st_info) != STT_OBJECT && + ELF32_ST_TYPE(sym.st_info) != STT_FUNC) || + sym.st_shndx == SHN_UNDEF) { continue; } - symname = strp + symp->st_name; + symname = strp + sym.st_name; /* handle some specific symtab (that we'll throw away when done) */ - switch (ELF32_ST_TYPE(symp->st_info)) + switch (ELF32_ST_TYPE(sym.st_info)) { case STT_FILE: if (symname) - compiland = symt_new_compiland(module, symp->st_value, + compiland = symt_new_compiland(module, sym.st_value, source_new(module, NULL, symname)); else compiland = NULL; @@ -600,8 +617,8 @@ static void elf_hash_symtab(struct module* module, struct pool* pool, { if (!strcmp(symname, thunks[j].symname)) { - thunks[j].rva_start = symp->st_value; - thunks[j].rva_end = symp->st_value + symp->st_size; + thunks[j].rva_start = sym.st_value; + thunks[j].rva_end = sym.st_value + sym.st_size; break; } } @@ -635,7 +652,7 @@ static void elf_hash_symtab(struct module* module, struct pool* pool, ste->ht_elt.name = n; } } - ste->symp = symp; + ste->sym = sym; ste->compiland = compiland; ste->used = 0; hash_table_add(ht_symtab, &ste->ht_elt); @@ -651,7 +668,7 @@ static void elf_hash_symtab(struct module* module, struct pool* pool, * * lookup a symbol by name in our internal hash table for the symtab */ -static const Elf_Sym* elf_lookup_symtab(const struct module* module, +static const Elf64_Sym *elf_lookup_symtab(const struct module* module, const struct hash_table* ht_symtab, const char* name, const struct symt* compiland) { @@ -698,8 +715,8 @@ static const Elf_Sym* elf_lookup_symtab(const struct module* module, { FIXME("Already found symbol %s (%s) in symtab %s @%08x and %s @%08x\n", name, compiland_name, - source_get(module, result->compiland->source), (unsigned int)result->symp->st_value, - source_get(module, ste->compiland->source), (unsigned int)ste->symp->st_value); + source_get(module, result->compiland->source), (unsigned int)result->sym.st_value, + source_get(module, ste->compiland->source), (unsigned int)ste->sym.st_value); } else { @@ -713,7 +730,7 @@ static const Elf_Sym* elf_lookup_symtab(const struct module* module, debugstr_w(module->module.ModuleName), name); return NULL; } - return result->symp; + return &result->sym; } /****************************************************************** @@ -727,7 +744,7 @@ static void elf_finish_stabs_info(struct module* module, const struct hash_table struct hash_table_iter hti; void* ptr; struct symt_ht* sym; - const Elf_Sym* symp; + const Elf64_Sym* symp; struct elf_module_info* elf_info = module->format_info[DFI_ELF]->u.elf_info; hash_table_iter_init(&module->ht_symbols, &hti, NULL); @@ -748,9 +765,10 @@ static void elf_finish_stabs_info(struct module* module, const struct hash_table { if (((struct symt_function*)sym)->address != elf_info->elf_addr && ((struct symt_function*)sym)->address != elf_info->elf_addr + symp->st_value) - FIXME("Changing address for %p/%s!%s from %08lx to %08lx\n", + FIXME("Changing address for %p/%s!%s from %08lx to %s\n", sym, debugstr_w(module->module.ModuleName), sym->hash_elt.name, - ((struct symt_function*)sym)->address, elf_info->elf_addr + symp->st_value); + ((struct symt_function*)sym)->address, + wine_dbgstr_longlong(elf_info->elf_addr + symp->st_value)); if (((struct symt_function*)sym)->size && ((struct symt_function*)sym)->size != symp->st_size) FIXME("Changing size for %p/%s!%s from %08lx to %08x\n", sym, debugstr_w(module->module.ModuleName), sym->hash_elt.name, @@ -776,9 +794,10 @@ static void elf_finish_stabs_info(struct module* module, const struct hash_table { if (((struct symt_data*)sym)->u.var.offset != elf_info->elf_addr && ((struct symt_data*)sym)->u.var.offset != elf_info->elf_addr + symp->st_value) - FIXME("Changing address for %p/%s!%s from %08lx to %08lx\n", + FIXME("Changing address for %p/%s!%s from %08lx to %s\n", sym, debugstr_w(module->module.ModuleName), sym->hash_elt.name, - ((struct symt_function*)sym)->address, elf_info->elf_addr + symp->st_value); + ((struct symt_function*)sym)->address, + wine_dbgstr_longlong(elf_info->elf_addr + symp->st_value)); ((struct symt_data*)sym)->u.var.offset = elf_info->elf_addr + symp->st_value; ((struct symt_data*)sym)->kind = (ELF32_ST_BIND(symp->st_info) == STB_LOCAL) ? DataIsFileStatic : DataIsGlobal; @@ -817,13 +836,13 @@ static int elf_new_wine_thunks(struct module* module, const struct hash_table* h { if (ste->used) continue; - addr = module->reloc_delta + ste->symp->st_value; + addr = module->reloc_delta + ste->sym.st_value; - j = elf_is_in_thunk_area(ste->symp->st_value, thunks); + j = elf_is_in_thunk_area(ste->sym.st_value, thunks); if (j >= 0) /* thunk found */ { symt_new_thunk(module, ste->compiland, ste->ht_elt.name, thunks[j].ordinal, - addr, ste->symp->st_size); + addr, ste->sym.st_size); } else { @@ -839,19 +858,19 @@ static int elf_new_wine_thunks(struct module* module, const struct hash_table* h * used yet (ie we have no debug information on them) * That's the case, for example, of the .spec.c files */ - switch (ELF32_ST_TYPE(ste->symp->st_info)) + switch (ELF32_ST_TYPE(ste->sym.st_info)) { case STT_FUNC: symt_new_function(module, ste->compiland, ste->ht_elt.name, - addr, ste->symp->st_size, NULL); + addr, ste->sym.st_size, NULL); break; case STT_OBJECT: loc.kind = loc_absolute; loc.reg = 0; loc.offset = addr; symt_new_global_variable(module, ste->compiland, ste->ht_elt.name, - ELF32_ST_BIND(ste->symp->st_info) == STB_LOCAL, - loc, ste->symp->st_size, NULL); + ELF32_ST_BIND(ste->sym.st_info) == STB_LOCAL, + loc, ste->sym.st_size, NULL); break; default: FIXME("Shouldn't happen\n"); @@ -891,8 +910,8 @@ static int elf_new_public_symbols(struct module* module, const struct hash_table while ((ste = hash_table_iter_up(&hti))) { symt_new_public(module, ste->compiland, ste->ht_elt.name, - module->reloc_delta + ste->symp->st_value, - ste->symp->st_size); + module->reloc_delta + ste->sym.st_value, + ste->sym.st_size); } return TRUE; } diff --git a/dll/win32/dbghelp/image_private.h b/dll/win32/dbghelp/image_private.h index ecd15a27c29..060e0272f1a 100644 --- a/dll/win32/dbghelp/image_private.h +++ b/dll/win32/dbghelp/image_private.h @@ -58,14 +58,7 @@ typedef struct section macho_section; #define IMAGE_NO_MAP ((void*)-1) -#if defined(__ELF__) && !defined(DBGHELP_STATIC_LIB) - -#ifdef _WIN64 -#define Elf_Sym Elf64_Sym -#else -#define Elf_Sym Elf32_Sym -#endif -#else +#ifndef __ELF__ #ifndef SHT_NULL #define SHT_NULL 0 #endif diff --git a/sdk/tools/winesync/dbghelp.cfg b/sdk/tools/winesync/dbghelp.cfg index eb2b78f98ff..7069689f26f 100644 --- a/sdk/tools/winesync/dbghelp.cfg +++ b/sdk/tools/winesync/dbghelp.cfg @@ -3,4 +3,4 @@ directories: files: include/dbghelp.h: sdk/include/psdk/dbghelp.h tags: - wine: 51ada19ac235df104e95476e9b3fa8204357bb9a + wine: 7e4fd17d5b62e888fd6a3a452dc3ee22dfb74ccd
