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runtime: remove pthread_kill/pthread_self for openbsd

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We're now using getthrid() and thrkill() instead.

Updates #36435

Change-Id: I1c6bcfb9b46d149e0a2a10e936a244576489a88e
Reviewed-on: https://go-review.googlesource.com/c/go/+/285692
Trust: Joel Sing <joel@sing.id.au>
Run-TryBot: Joel Sing <joel@sing.id.au>
Reviewed-by: Cherry Zhang <cherryyz@google.com>
This commit is contained in:
Joel Sing 2021-01-22 19:32:43 +11:00
parent ec4051763d
commit b268b60774
3 changed files with 0 additions and 48 deletions
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18
src/runtime/sys_openbsd.go
View File

@ -46,21 +46,6 @@ func pthread_create(attr *pthreadattr, start uintptr, arg unsafe.Pointer) int32
}
func pthread_create_trampoline()
//go:nosplit
//go:cgo_unsafe_args
func pthread_self() (t pthread) {
libcCall(unsafe.Pointer(funcPC(pthread_self_trampoline)), unsafe.Pointer(&t))
return
}
func pthread_self_trampoline()
//go:nosplit
//go:cgo_unsafe_args
func pthread_kill(t pthread, sig uint32) {
libcCall(unsafe.Pointer(funcPC(pthread_kill_trampoline)), unsafe.Pointer(&t))
}
func pthread_kill_trampoline()
// Tell the linker that the libc_* functions are to be found
// in a system library, with the libc_ prefix missing.
@ -70,8 +55,5 @@ func pthread_kill_trampoline()
//go:cgo_import_dynamic libc_pthread_attr_setdetachstate pthread_attr_setdetachstate "libpthread.so"
//go:cgo_import_dynamic libc_pthread_create pthread_create "libpthread.so"
//go:cgo_import_dynamic libc_pthread_sigmask pthread_sigmask "libpthread.so"
//go:cgo_import_dynamic libc_pthread_self pthread_self "libpthread.so"
//go:cgo_import_dynamic libc_pthread_kill pthread_kill "libpthread.so"
//go:cgo_import_dynamic _ _ "libpthread.so"
//go:cgo_import_dynamic _ _ "libc.so"

18
src/runtime/sys_openbsd_amd64.s
View File

@ -150,24 +150,6 @@ TEXT runtime·pthread_create_trampoline(SB),NOSPLIT,$0
POPQ BP
RET
TEXT runtime·pthread_self_trampoline(SB),NOSPLIT,$0
PUSHQ BP
MOVQ SP, BP
MOVQ DI, BX // BX is caller-save
CALL libc_pthread_self(SB)
MOVQ AX, 0(BX) // return value
POPQ BP
RET
TEXT runtime·pthread_kill_trampoline(SB),NOSPLIT,$0
PUSHQ BP
MOVQ SP, BP
MOVQ 8(DI), SI // arg 2 - sig
MOVQ 0(DI), DI // arg 1 - thread
CALL libc_pthread_kill(SB)
POPQ BP
RET
TEXT runtime·thrsleep_trampoline(SB),NOSPLIT,$0
PUSHQ BP
MOVQ SP, BP

12
src/runtime/sys_openbsd_arm64.s
View File

@ -188,18 +188,6 @@ TEXT runtime·pthread_create_trampoline(SB),NOSPLIT,$0
ADD $16, RSP
RET
TEXT runtime·pthread_self_trampoline(SB),NOSPLIT,$0
MOVD R0, R19 // pointer to args
CALL libc_pthread_self(SB)
MOVD R0, 0(R19) // return value
RET
TEXT runtime·pthread_kill_trampoline(SB),NOSPLIT,$0
MOVW 8(R0), R1 // arg 2 - sig
MOVD 0(R0), R0 // arg 1 - thread
CALL libc_pthread_kill(SB)
RET
// Exit the entire program (like C exit)
TEXT runtime·exit(SB),NOSPLIT|NOFRAME,$0
MOVW code+0(FP), R0 // arg 1 - status