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go/src/syscall/asm_linux_ppc64x.s

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[dev.power64] syscall: the manually written parts for linux/power64 and linux/power64le LGTM=rsc R=rsc, iant CC=golang-codereviews https://golang.org/cl/129800043
2014-08-12 17:49:03 -06:00
// Copyright 2014 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build linux
all: power64 is now ppc64 Fixes #8654. LGTM=austin R=austin CC=golang-codereviews https://golang.org/cl/180600043
2014-12-05 17:13:20 -07:00
// +build ppc64 ppc64le
[dev.power64] syscall: the manually written parts for linux/power64 and linux/power64le LGTM=rsc R=rsc, iant CC=golang-codereviews https://golang.org/cl/129800043
2014-08-12 17:49:03 -06:00
[dev.power64] runtime: power64 fixes and ports of changes Fix include paths that got moved in the great pkg/ rename. Add missing runtime/arch_* files for power64. Port changes that happened on default since branching to runtime/{asm,atomic,sys_linux}_power64x.s (precise stacks, calling convention change, various new and deleted functions. Port struct renaming and fix some bugs in runtime/defs_linux_power64.h. LGTM=rsc R=rsc, dave CC=golang-codereviews https://golang.org/cl/161450043
2014-10-27 15:27:03 -06:00
#include "textflag.h"
[dev.power64] syscall: the manually written parts for linux/power64 and linux/power64le LGTM=rsc R=rsc, iant CC=golang-codereviews https://golang.org/cl/129800043
2014-08-12 17:49:03 -06:00
//
all: power64 is now ppc64 Fixes #8654. LGTM=austin R=austin CC=golang-codereviews https://golang.org/cl/180600043
2014-12-05 17:13:20 -07:00
// System calls for ppc64, Linux
[dev.power64] syscall: the manually written parts for linux/power64 and linux/power64le LGTM=rsc R=rsc, iant CC=golang-codereviews https://golang.org/cl/129800043
2014-08-12 17:49:03 -06:00
//
// func Syscall(trap int64, a1, a2, a3 int64) (r1, r2, err int64);
TEXT ·Syscall(SB),NOSPLIT,$0-56
BL runtime·entersyscall(SB)
MOVD a1+8(FP), R3
MOVD a2+16(FP), R4
MOVD a3+24(FP), R5
MOVD R0, R6
MOVD R0, R7
MOVD R0, R8
MOVD trap+0(FP), R9 // syscall entry
SYSCALL R9
BVC ok
MOVD $-1, R4
MOVD R4, r1+32(FP) // r1
MOVD R0, r2+40(FP) // r2
MOVD R3, err+48(FP) // errno
BL runtime·exitsyscall(SB)
all: use RET instead of RETURN on ppc64 All of the architectures except ppc64 have only "RET" for the return mnemonic. ppc64 used to have only "RETURN", but commit cf06ea6 introduced RET as a synonym for RETURN to make ppc64 consistent with the other architectures. However, that commit was never followed up to make the code itself consistent by eliminating uses of RETURN. This commit replaces all uses of RETURN in the ppc64 assembly with RET. This was done with sed -i 's/\<RETURN\>/RET/' **/*_ppc64x.s plus one manual change to syscall/asm.s. Change-Id: I3f6c8d2be157df8841d48de988ee43f3e3087995 Reviewed-on: https://go-review.googlesource.com/10672 Reviewed-by: Rob Pike <r@golang.org> Reviewed-by: Russ Cox <rsc@golang.org> Reviewed-by: Minux Ma <minux@golang.org>
2015-06-03 12:59:27 -06:00
RET
[dev.power64] syscall: the manually written parts for linux/power64 and linux/power64le LGTM=rsc R=rsc, iant CC=golang-codereviews https://golang.org/cl/129800043
2014-08-12 17:49:03 -06:00
ok:
MOVD R3, r1+32(FP) // r1
MOVD R4, r2+40(FP) // r2
MOVD R0, err+48(FP) // errno
BL runtime·exitsyscall(SB)
all: use RET instead of RETURN on ppc64 All of the architectures except ppc64 have only "RET" for the return mnemonic. ppc64 used to have only "RETURN", but commit cf06ea6 introduced RET as a synonym for RETURN to make ppc64 consistent with the other architectures. However, that commit was never followed up to make the code itself consistent by eliminating uses of RETURN. This commit replaces all uses of RETURN in the ppc64 assembly with RET. This was done with sed -i 's/\<RETURN\>/RET/' **/*_ppc64x.s plus one manual change to syscall/asm.s. Change-Id: I3f6c8d2be157df8841d48de988ee43f3e3087995 Reviewed-on: https://go-review.googlesource.com/10672 Reviewed-by: Rob Pike <r@golang.org> Reviewed-by: Russ Cox <rsc@golang.org> Reviewed-by: Minux Ma <minux@golang.org>
2015-06-03 12:59:27 -06:00
RET
[dev.power64] syscall: the manually written parts for linux/power64 and linux/power64le LGTM=rsc R=rsc, iant CC=golang-codereviews https://golang.org/cl/129800043
2014-08-12 17:49:03 -06:00
TEXT ·Syscall6(SB),NOSPLIT,$0-80
BL runtime·entersyscall(SB)
MOVD a1+8(FP), R3
MOVD a2+16(FP), R4
MOVD a3+24(FP), R5
MOVD a4+32(FP), R6
MOVD a5+40(FP), R7
MOVD a6+48(FP), R8
MOVD trap+0(FP), R9 // syscall entry
SYSCALL R9
BVC ok6
MOVD $-1, R4
MOVD R4, r1+56(FP) // r1
MOVD R0, r2+64(FP) // r2
MOVD R3, err+72(FP) // errno
BL runtime·exitsyscall(SB)
all: use RET instead of RETURN on ppc64 All of the architectures except ppc64 have only "RET" for the return mnemonic. ppc64 used to have only "RETURN", but commit cf06ea6 introduced RET as a synonym for RETURN to make ppc64 consistent with the other architectures. However, that commit was never followed up to make the code itself consistent by eliminating uses of RETURN. This commit replaces all uses of RETURN in the ppc64 assembly with RET. This was done with sed -i 's/\<RETURN\>/RET/' **/*_ppc64x.s plus one manual change to syscall/asm.s. Change-Id: I3f6c8d2be157df8841d48de988ee43f3e3087995 Reviewed-on: https://go-review.googlesource.com/10672 Reviewed-by: Rob Pike <r@golang.org> Reviewed-by: Russ Cox <rsc@golang.org> Reviewed-by: Minux Ma <minux@golang.org>
2015-06-03 12:59:27 -06:00
RET
[dev.power64] syscall: the manually written parts for linux/power64 and linux/power64le LGTM=rsc R=rsc, iant CC=golang-codereviews https://golang.org/cl/129800043
2014-08-12 17:49:03 -06:00
ok6:
MOVD R3, r1+56(FP) // r1
MOVD R4, r2+64(FP) // r2
MOVD R0, err+72(FP) // errno
BL runtime·exitsyscall(SB)
all: use RET instead of RETURN on ppc64 All of the architectures except ppc64 have only "RET" for the return mnemonic. ppc64 used to have only "RETURN", but commit cf06ea6 introduced RET as a synonym for RETURN to make ppc64 consistent with the other architectures. However, that commit was never followed up to make the code itself consistent by eliminating uses of RETURN. This commit replaces all uses of RETURN in the ppc64 assembly with RET. This was done with sed -i 's/\<RETURN\>/RET/' **/*_ppc64x.s plus one manual change to syscall/asm.s. Change-Id: I3f6c8d2be157df8841d48de988ee43f3e3087995 Reviewed-on: https://go-review.googlesource.com/10672 Reviewed-by: Rob Pike <r@golang.org> Reviewed-by: Russ Cox <rsc@golang.org> Reviewed-by: Minux Ma <minux@golang.org>
2015-06-03 12:59:27 -06:00
RET
[dev.power64] syscall: the manually written parts for linux/power64 and linux/power64le LGTM=rsc R=rsc, iant CC=golang-codereviews https://golang.org/cl/129800043
2014-08-12 17:49:03 -06:00
TEXT ·RawSyscall(SB),NOSPLIT,$0-56
MOVD a1+8(FP), R3
MOVD a2+16(FP), R4
MOVD a3+24(FP), R5
MOVD R0, R6
MOVD R0, R7
MOVD R0, R8
MOVD trap+0(FP), R9 // syscall entry
SYSCALL R9
BVC ok1
MOVD $-1, R4
MOVD R4, r1+32(FP) // r1
MOVD R0, r2+40(FP) // r2
MOVD R3, err+48(FP) // errno
all: use RET instead of RETURN on ppc64 All of the architectures except ppc64 have only "RET" for the return mnemonic. ppc64 used to have only "RETURN", but commit cf06ea6 introduced RET as a synonym for RETURN to make ppc64 consistent with the other architectures. However, that commit was never followed up to make the code itself consistent by eliminating uses of RETURN. This commit replaces all uses of RETURN in the ppc64 assembly with RET. This was done with sed -i 's/\<RETURN\>/RET/' **/*_ppc64x.s plus one manual change to syscall/asm.s. Change-Id: I3f6c8d2be157df8841d48de988ee43f3e3087995 Reviewed-on: https://go-review.googlesource.com/10672 Reviewed-by: Rob Pike <r@golang.org> Reviewed-by: Russ Cox <rsc@golang.org> Reviewed-by: Minux Ma <minux@golang.org>
2015-06-03 12:59:27 -06:00
RET
[dev.power64] syscall: the manually written parts for linux/power64 and linux/power64le LGTM=rsc R=rsc, iant CC=golang-codereviews https://golang.org/cl/129800043
2014-08-12 17:49:03 -06:00
ok1:
MOVD R3, r1+32(FP) // r1
MOVD R4, r2+40(FP) // r2
MOVD R0, err+48(FP) // errno
all: use RET instead of RETURN on ppc64 All of the architectures except ppc64 have only "RET" for the return mnemonic. ppc64 used to have only "RETURN", but commit cf06ea6 introduced RET as a synonym for RETURN to make ppc64 consistent with the other architectures. However, that commit was never followed up to make the code itself consistent by eliminating uses of RETURN. This commit replaces all uses of RETURN in the ppc64 assembly with RET. This was done with sed -i 's/\<RETURN\>/RET/' **/*_ppc64x.s plus one manual change to syscall/asm.s. Change-Id: I3f6c8d2be157df8841d48de988ee43f3e3087995 Reviewed-on: https://go-review.googlesource.com/10672 Reviewed-by: Rob Pike <r@golang.org> Reviewed-by: Russ Cox <rsc@golang.org> Reviewed-by: Minux Ma <minux@golang.org>
2015-06-03 12:59:27 -06:00
RET
[dev.power64] syscall: the manually written parts for linux/power64 and linux/power64le LGTM=rsc R=rsc, iant CC=golang-codereviews https://golang.org/cl/129800043
2014-08-12 17:49:03 -06:00
TEXT ·RawSyscall6(SB),NOSPLIT,$0-80
MOVD a1+8(FP), R3
MOVD a2+16(FP), R4
MOVD a3+24(FP), R5
MOVD a4+32(FP), R6
MOVD a5+40(FP), R7
MOVD a6+48(FP), R8
MOVD trap+0(FP), R9 // syscall entry
SYSCALL R9
BVC ok2
MOVD $-1, R4
MOVD R4, r1+56(FP) // r1
MOVD R0, r2+64(FP) // r2
MOVD R3, err+72(FP) // errno
all: use RET instead of RETURN on ppc64 All of the architectures except ppc64 have only "RET" for the return mnemonic. ppc64 used to have only "RETURN", but commit cf06ea6 introduced RET as a synonym for RETURN to make ppc64 consistent with the other architectures. However, that commit was never followed up to make the code itself consistent by eliminating uses of RETURN. This commit replaces all uses of RETURN in the ppc64 assembly with RET. This was done with sed -i 's/\<RETURN\>/RET/' **/*_ppc64x.s plus one manual change to syscall/asm.s. Change-Id: I3f6c8d2be157df8841d48de988ee43f3e3087995 Reviewed-on: https://go-review.googlesource.com/10672 Reviewed-by: Rob Pike <r@golang.org> Reviewed-by: Russ Cox <rsc@golang.org> Reviewed-by: Minux Ma <minux@golang.org>
2015-06-03 12:59:27 -06:00
RET
[dev.power64] syscall: the manually written parts for linux/power64 and linux/power64le LGTM=rsc R=rsc, iant CC=golang-codereviews https://golang.org/cl/129800043
2014-08-12 17:49:03 -06:00
ok2:
MOVD R3, r1+56(FP) // r1
MOVD R4, r2+64(FP) // r2
MOVD R0, err+72(FP) // errno
all: use RET instead of RETURN on ppc64 All of the architectures except ppc64 have only "RET" for the return mnemonic. ppc64 used to have only "RETURN", but commit cf06ea6 introduced RET as a synonym for RETURN to make ppc64 consistent with the other architectures. However, that commit was never followed up to make the code itself consistent by eliminating uses of RETURN. This commit replaces all uses of RETURN in the ppc64 assembly with RET. This was done with sed -i 's/\<RETURN\>/RET/' **/*_ppc64x.s plus one manual change to syscall/asm.s. Change-Id: I3f6c8d2be157df8841d48de988ee43f3e3087995 Reviewed-on: https://go-review.googlesource.com/10672 Reviewed-by: Rob Pike <r@golang.org> Reviewed-by: Russ Cox <rsc@golang.org> Reviewed-by: Minux Ma <minux@golang.org>
2015-06-03 12:59:27 -06:00
RET
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