diff options
| author | Kai Germaschewski <kai@tp1.ruhr-uni-bochum.de> | 2003-02-19 01:16:36 -0600 |
|---|---|---|
| committer | Kai Germaschewski <kai@tp1.ruhr-uni-bochum.de> | 2003-02-19 01:16:36 -0600 |
| commit | 3194de9cf7a9207db7552aaae74564e64806a01b (patch) | |
| tree | f2340cfb33779761d2038381e75c1c5da365efa3 /scripts/modpost.c | |
| parent | 939ff4992fd06928220e3073e7c99b05359be1f4 (diff) | |
kbuild: Handle MODULE_SYMBOL_PREFIX in module postprocessing
Loosely based on a patch by Miles Bader, have modpost deal with
weird archs (v850) which prefix their symbols with '_'.
Modpost does not yet handle ppc64 "prefix function symbols with '.'"
correctly, btw.
Diffstat (limited to 'scripts/modpost.c')
| -rw-r--r-- | scripts/modpost.c | 25 |
1 files changed, 17 insertions, 8 deletions
diff --git a/scripts/modpost.c b/scripts/modpost.c index 976d39387ae0..ba4984c57b50 100644 --- a/scripts/modpost.c +++ b/scripts/modpost.c @@ -265,6 +265,9 @@ parse_elf_finish(struct elf_info *info) munmap(info->hdr, info->size); } +#define CRC_PFX MODULE_SYMBOL_PREFIX "__crc_" +#define KSYMTAB_PFX MODULE_SYMBOL_PREFIX "__ksymtab_" + void handle_modversions(struct module *mod, struct elf_info *info, Elf_Sym *sym, const char *symname) @@ -279,9 +282,10 @@ handle_modversions(struct module *mod, struct elf_info *info, break; case SHN_ABS: /* CRC'd symbol */ - if (memcmp(symname, "__crc_", 6) == 0) { + if (memcmp(symname, CRC_PFX, strlen(CRC_PFX)) == 0) { crc = (unsigned int) sym->st_value; - add_exported_symbol(symname+6, mod, &crc); + add_exported_symbol(symname + strlen(CRC_PFX), + mod, &crc); modversions = 1; } break; @@ -290,15 +294,20 @@ handle_modversions(struct module *mod, struct elf_info *info, if (ELF_ST_BIND(sym->st_info) != STB_GLOBAL) break; - s = alloc_symbol(symname); - /* add to list */ - s->next = mod->unres; - mod->unres = s; + if (memcmp(symname, MODULE_SYMBOL_PREFIX, + strlen(MODULE_SYMBOL_PREFIX)) == 0) { + s = alloc_symbol(symname + + strlen(MODULE_SYMBOL_PREFIX)); + /* add to list */ + s->next = mod->unres; + mod->unres = s; + } break; default: /* All exported symbols */ - if (memcmp(symname, "__ksymtab_", 10) == 0) { - add_exported_symbol(symname+10, mod, NULL); + if (memcmp(symname, KSYMTAB_PFX, strlen(KSYMTAB_PFX)) == 0) { + add_exported_symbol(symname + strlen(KSYMTAB_PFX), + mod, NULL); } break; } |