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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.
This commit is contained in:
Rich Felker 2013-09-14 19:19:11 -04:00
parent 9b35ed3fef
commit bfba15c9b9
1 changed files with 1 additions and 0 deletions
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src/thread/mips/clone.s
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@ -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)