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author | Ingo Molnar <mingo@kernel.org> | 2020-03-21 09:35:44 +0100 |
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committer | Ingo Molnar <mingo@kernel.org> | 2020-03-21 09:35:44 +0100 |
commit | df10846ff2ac3b0a7b295be2de2e9215877982f3 (patch) | |
tree | 9e5ff5583aa1547afd3c577815af81c2f328e288 /scripts/mod/modpost.c | |
parent | a4654e9bde4ecedb4921e6c8fe2088114bdff1b3 (diff) | |
parent | 5ad0ec0b86525d0c5d3d250d3cfad7f183b00cfa (diff) | |
download | linux-df10846ff2ac3b0a7b295be2de2e9215877982f3.tar.gz linux-df10846ff2ac3b0a7b295be2de2e9215877982f3.tar.bz2 linux-df10846ff2ac3b0a7b295be2de2e9215877982f3.zip |
Merge branch 'linus' into locking/kcsan, to pick up fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'scripts/mod/modpost.c')
-rw-r--r-- | scripts/mod/modpost.c | 27 |
1 files changed, 14 insertions, 13 deletions
diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c index 7edfdb2f4497..55a0a2eccbd2 100644 --- a/scripts/mod/modpost.c +++ b/scripts/mod/modpost.c @@ -308,7 +308,8 @@ static const char *sec_name(struct elf_info *elf, int secindex) static void *sym_get_data(const struct elf_info *info, const Elf_Sym *sym) { - Elf_Shdr *sechdr = &info->sechdrs[sym->st_shndx]; + unsigned int secindex = get_secindex(info, sym); + Elf_Shdr *sechdr = &info->sechdrs[secindex]; unsigned long offset; offset = sym->st_value; @@ -2427,7 +2428,7 @@ static void write_if_changed(struct buffer *b, const char *fname) } /* parse Module.symvers file. line format: - * 0x12345678<tab>symbol<tab>module[[<tab>export]<tab>something] + * 0x12345678<tab>symbol<tab>module<tab>export<tab>namespace **/ static void read_dump(const char *fname, unsigned int kernel) { @@ -2440,7 +2441,7 @@ static void read_dump(const char *fname, unsigned int kernel) return; while ((line = get_next_line(&pos, file, size))) { - char *symname, *namespace, *modname, *d, *export, *end; + char *symname, *namespace, *modname, *d, *export; unsigned int crc; struct module *mod; struct symbol *s; @@ -2448,16 +2449,16 @@ static void read_dump(const char *fname, unsigned int kernel) if (!(symname = strchr(line, '\t'))) goto fail; *symname++ = '\0'; - if (!(namespace = strchr(symname, '\t'))) - goto fail; - *namespace++ = '\0'; - if (!(modname = strchr(namespace, '\t'))) + if (!(modname = strchr(symname, '\t'))) goto fail; *modname++ = '\0'; - if ((export = strchr(modname, '\t')) != NULL) - *export++ = '\0'; - if (export && ((end = strchr(export, '\t')) != NULL)) - *end = '\0'; + if (!(export = strchr(modname, '\t'))) + goto fail; + *export++ = '\0'; + if (!(namespace = strchr(export, '\t'))) + goto fail; + *namespace++ = '\0'; + crc = strtoul(line, &d, 16); if (*symname == '\0' || *modname == '\0' || *d != '\0') goto fail; @@ -2508,9 +2509,9 @@ static void write_dump(const char *fname) namespace = symbol->namespace; buf_printf(&buf, "0x%08x\t%s\t%s\t%s\t%s\n", symbol->crc, symbol->name, - namespace ? namespace : "", symbol->module->name, - export_str(symbol->export)); + export_str(symbol->export), + namespace ? namespace : ""); } symbol = symbol->next; } |