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.
2013-09-14 19:19:11 -04:00
parent 9b35ed3fef
commit bfba15c9b9
1 changed files with 1 additions and 0 deletions
@@ -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)