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libthread: rm OpenBSD tas implementations

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OpenBSD is using pthreads now, so no need for tas.
This commit is contained in:
Russ Cox 2020-01-19 22:52:04 -05:00
parent 41b3e8b989
commit 37e7d24c0c
2 changed files with 1 additions and 23 deletions
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9
src/libthread/OpenBSD-386-asm.s
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@ -1,10 +1,3 @@
.globl _tas
_tas:
movl $0xCAFEBABE, %eax
movl 4(%esp), %ecx
xchgl %eax, 0(%ecx)
ret
.globl getmcontext
getmcontext:
movl 4(%esp), %eax
@ -17,7 +10,7 @@ getmcontext:
movl %esi, 24(%eax)
movl %ebp, 28(%eax)
movl %ebx, 36(%eax)
movl %edx, 40(%eax)
movl %edx, 40(%eax)
movl %ecx, 44(%eax)
movl $1, 48(%eax) /* %eax */