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| author | Rich Felker <dalias@aerifal.cx> | 2013-09-14 19:19:11 -0400 |
|---|---|---|
| committer | Rich Felker <dalias@aerifal.cx> | 2013-09-14 19:19:11 -0400 |
| commit | bfba15c9b96c2a42bd02f51ff10596a23a677926 (patch) | |
| tree | 2d0718933972275fefa3ea1e256c2ad51de08357 | |
| parent | 9b35ed3fefca6817d7334f15a883d068e0034011 (diff) | |
| download | musl-bfba15c9b96c2a42bd02f51ff10596a23a677926.tar.gz | |
fix child stack alignment on mips clone
unlike other archs, the mips version of clone was not doing anything
to align the stack pointer. this seems to have been the cause for some
SIGBUS crashes that were observed in posix_spawn.
| -rw-r--r-- | src/thread/mips/clone.s | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/thread/mips/clone.s b/src/thread/mips/clone.s index 826716ab..6c2e7908 100644 --- a/src/thread/mips/clone.s +++ b/src/thread/mips/clone.s @@ -3,6 +3,7 @@ .type __clone,@function __clone: # Save function pointer and argument pointer on new thread stack + and $5, $5, -8 subu $5, $5, 16 sw $4, 0($5) sw $7, 4($5) |