diff options
Diffstat (limited to 'elf/ldconfig.c')
| -rw-r--r-- | elf/ldconfig.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/elf/ldconfig.c b/elf/ldconfig.c index 57c6a6f04d..340c132a83 100644 --- a/elf/ldconfig.c +++ b/elf/ldconfig.c @@ -173,13 +173,17 @@ is_hwcap_platform (const char *name) { int hwcap_idx = _dl_string_hwcap (name); + /* Is this a normal hwcap for the machine e.g. fpu? */ if (hwcap_idx != -1 && ((1 << hwcap_idx) & hwcap_mask)) return 1; + /* ... Or is it a platform pseudo-hwcap e.g. i686? */ hwcap_idx = _dl_string_platform (name); if (hwcap_idx != -1) return 1; + /* ... Or is this one of the extra pseudo-hwcaps that we map beyond + _DL_FIRST_EXTRA e.g. tls, or nosegneg? */ for (hwcap_idx = _DL_FIRST_EXTRA; hwcap_idx < 64; ++hwcap_idx) if (hwcap_extra[hwcap_idx - _DL_FIRST_EXTRA] != NULL && !strcmp (name, hwcap_extra[hwcap_idx - _DL_FIRST_EXTRA])) @@ -1265,6 +1269,8 @@ main (int argc, char **argv) add_dir (argv[i]); } + /* The last entry in hwcap_extra is reserved for the "tls" + pseudo-hwcap which indicates support for TLS. */ hwcap_extra[63 - _DL_FIRST_EXTRA] = "tls"; set_hwcap (); |