diff options
| author | Andi Kleen <ak@linux.intel.com> | 2013-08-28 10:15:36 +1000 |
|---|---|---|
| committer | Stephen Rothwell <sfr@canb.auug.org.au> | 2013-08-28 10:15:36 +1000 |
| commit | 0422b1adf3438e34cf17b5587a46507b8467b98e (patch) | |
| tree | c2e328ab2c14fac7955e3dbac29deafeac204852 /scripts | |
| parent | 6ef9e0b4bb983b1d4443342dac1bc3ee47b2bca4 (diff) | |
scripts/mod/modpost.c: handle non ABS crc symbols
For some reason I managed to trick gcc into create CRC symbols that are
not absolute anymore, but weak.
Make modpost handle this case.
Signed-off-by: Andi Kleen <ak@linux.intel.com>
Cc: Al Viro <viro@ZenIV.linux.org.uk>
Cc: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'scripts')
| -rw-r--r-- | scripts/mod/modpost.c | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c index 62164348ecf7..b3dd735dadb2 100644 --- a/scripts/mod/modpost.c +++ b/scripts/mod/modpost.c @@ -599,18 +599,17 @@ static void handle_modversions(struct module *mod, struct elf_info *info, else export = export_from_sec(info, get_secindex(info, sym)); + /* CRC'd symbol */ + if (strncmp(symname, CRC_PFX, strlen(CRC_PFX)) == 0) { + crc = (unsigned int) sym->st_value; + sym_update_crc(symname + strlen(CRC_PFX), mod, crc, + export); + } + switch (sym->st_shndx) { case SHN_COMMON: warn("\"%s\" [%s] is COMMON symbol\n", symname, mod->name); break; - case SHN_ABS: - /* CRC'd symbol */ - if (strncmp(symname, CRC_PFX, strlen(CRC_PFX)) == 0) { - crc = (unsigned int) sym->st_value; - sym_update_crc(symname + strlen(CRC_PFX), mod, crc, - export); - } - break; case SHN_UNDEF: /* undefined symbol */ if (ELF_ST_BIND(sym->st_info) != STB_GLOBAL && |