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author | Hans Wennborg <hans@hanshq.net> | 2016-02-18 19:23:11 +0000 |
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committer | Hans Wennborg <hans@hanshq.net> | 2016-02-18 19:23:11 +0000 |
commit | a863cf453d95e0564feb4e807761c2a5e349603b (patch) | |
tree | bb4f3fec53331a306d9b22ed06e4e249a8b07c47 | |
parent | b2c82d129f21c2ee31e4a158f10f675f9bac8a7e (diff) | |
download | compiler-rt-a863cf453d95e0564feb4e807761c2a5e349603b.tar.gz |
Merging r261193:
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r261193 | hahnfeld | 2016-02-17 23:08:26 -0800 (Wed, 17 Feb 2016) | 6 lines
[compiler-rt] Return correct size of struct pthread for glibc-2.12.2
There seems to be a difference between 2.12.1 and 2.12.2 in 64-bit build.
Tested on Scientific Linux 6.6, based on RHEL.
Differential Revision: http://reviews.llvm.org/D17190
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git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/branches/release_38@261244 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r-- | lib/sanitizer_common/sanitizer_linux_libcdep.cc | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/lib/sanitizer_common/sanitizer_linux_libcdep.cc b/lib/sanitizer_common/sanitizer_linux_libcdep.cc index 8cf2c73b1..04031d255 100644 --- a/lib/sanitizer_common/sanitizer_linux_libcdep.cc +++ b/lib/sanitizer_common/sanitizer_linux_libcdep.cc @@ -222,6 +222,11 @@ uptr ThreadDescriptorSize() { char *end; int minor = internal_simple_strtoll(buf + 8, &end, 10); if (end != buf + 8 && (*end == '\0' || *end == '.')) { + int patch = 0; + if (*end == '.') + // strtoll will return 0 if no valid conversion could be performed + patch = internal_simple_strtoll(end + 1, nullptr, 10); + /* sizeof(struct pthread) values from various glibc versions. */ if (SANITIZER_X32) val = 1728; // Assume only one particular version for x32. @@ -235,9 +240,9 @@ uptr ThreadDescriptorSize() { val = FIRST_32_SECOND_64(1136, 1712); else if (minor == 10) val = FIRST_32_SECOND_64(1168, 1776); - else if (minor <= 12) + else if (minor == 11 || (minor == 12 && patch == 1)) val = FIRST_32_SECOND_64(1168, 2288); - else if (minor == 13) + else if (minor <= 13) val = FIRST_32_SECOND_64(1168, 2304); else val = FIRST_32_SECOND_64(1216, 2304); |