| 42,7 → 42,7 |
|---|
| #include <symbol.h> |
| #include <elf.h> |
| |
| elf_symbol_t *symbol_def_find(module_t *m, char *name) |
| static elf_symbol_t *def_find_in_module(char *name, module_t *m) |
| { |
| elf_symbol_t *sym_table; |
| elf_symbol_t *sym; |
| 49,8 → 49,10 |
|---|
| elf_word nchain; |
| size_t i; |
| char *s_name; |
| char *module_name; |
| |
| printf("symbol_def_find(m, '%s')\n", name); |
| module_name = m->dyn.soname; |
| printf("def_find_in_module('%s', %s)\n", name, module_name); |
| |
| sym_table = m->dyn.sym_tab; |
| nchain = m->dyn.hash[1]; |
| 60,8 → 62,13 |
|---|
| s_name = m->dyn.str_tab + sym->st_name; |
| printf("cmp sym '%s'\n", s_name); |
| if (strcmp(name, s_name) == 0) { |
| printf("found. idx=%d\n", i); |
| return sym; |
| printf("name match\n"); |
| if (sym->st_shndx != SHN_UNDEF) { |
| printf("definition found. idx=%d\n", i); |
| return sym; |
| } else { |
| printf("not a definition\n"); |
| } |
| } |
| } |
| |
| 69,5 → 76,24 |
|---|
| return NULL; |
| } |
| |
| |
| elf_symbol_t *symbol_def_find(char *name, module_t **m) |
| { |
| elf_symbol_t *sym; |
| |
| sym = def_find_in_module(name, runtime_env.program); |
| if (sym != NULL) { *m = runtime_env.program; return sym; } |
| |
| sym = def_find_in_module(name, runtime_env.libc); |
| if (sym != NULL) { *m = runtime_env.libc; return sym; } |
| |
| /* sym = def_find_in_module(name, runtime_env.rtld); |
| if (sym != NULL) { *m = runtime_env.rtld; return sym; }*/ |
| |
| printf("symbol found nowhere\n"); |
| *m = NULL; |
| return NULL; |
| } |
| |
| /** @} |
| */ |