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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 13:14:23 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 13:14:23 +0000 |
commit | 73df946d56c74384511a194dd01dbe099584fd1a (patch) | |
tree | fd0bcea490dd81327ddfbb31e215439672c9a068 /src/runtime/signal_linux_ppc64x.go | |
parent | Initial commit. (diff) | |
download | golang-1.16-73df946d56c74384511a194dd01dbe099584fd1a.tar.xz golang-1.16-73df946d56c74384511a194dd01dbe099584fd1a.zip |
Adding upstream version 1.16.10.upstream/1.16.10upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/runtime/signal_linux_ppc64x.go')
-rw-r--r-- | src/runtime/signal_linux_ppc64x.go | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/src/runtime/signal_linux_ppc64x.go b/src/runtime/signal_linux_ppc64x.go new file mode 100644 index 0000000..97cb26d --- /dev/null +++ b/src/runtime/signal_linux_ppc64x.go @@ -0,0 +1,82 @@ +// 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 +// +build ppc64 ppc64le + +package runtime + +import ( + "runtime/internal/sys" + "unsafe" +) + +type sigctxt struct { + info *siginfo + ctxt unsafe.Pointer +} + +//go:nosplit +//go:nowritebarrierrec +func (c *sigctxt) regs() *ptregs { return (*ucontext)(c.ctxt).uc_mcontext.regs } + +func (c *sigctxt) r0() uint64 { return c.regs().gpr[0] } +func (c *sigctxt) r1() uint64 { return c.regs().gpr[1] } +func (c *sigctxt) r2() uint64 { return c.regs().gpr[2] } +func (c *sigctxt) r3() uint64 { return c.regs().gpr[3] } +func (c *sigctxt) r4() uint64 { return c.regs().gpr[4] } +func (c *sigctxt) r5() uint64 { return c.regs().gpr[5] } +func (c *sigctxt) r6() uint64 { return c.regs().gpr[6] } +func (c *sigctxt) r7() uint64 { return c.regs().gpr[7] } +func (c *sigctxt) r8() uint64 { return c.regs().gpr[8] } +func (c *sigctxt) r9() uint64 { return c.regs().gpr[9] } +func (c *sigctxt) r10() uint64 { return c.regs().gpr[10] } +func (c *sigctxt) r11() uint64 { return c.regs().gpr[11] } +func (c *sigctxt) r12() uint64 { return c.regs().gpr[12] } +func (c *sigctxt) r13() uint64 { return c.regs().gpr[13] } +func (c *sigctxt) r14() uint64 { return c.regs().gpr[14] } +func (c *sigctxt) r15() uint64 { return c.regs().gpr[15] } +func (c *sigctxt) r16() uint64 { return c.regs().gpr[16] } +func (c *sigctxt) r17() uint64 { return c.regs().gpr[17] } +func (c *sigctxt) r18() uint64 { return c.regs().gpr[18] } +func (c *sigctxt) r19() uint64 { return c.regs().gpr[19] } +func (c *sigctxt) r20() uint64 { return c.regs().gpr[20] } +func (c *sigctxt) r21() uint64 { return c.regs().gpr[21] } +func (c *sigctxt) r22() uint64 { return c.regs().gpr[22] } +func (c *sigctxt) r23() uint64 { return c.regs().gpr[23] } +func (c *sigctxt) r24() uint64 { return c.regs().gpr[24] } +func (c *sigctxt) r25() uint64 { return c.regs().gpr[25] } +func (c *sigctxt) r26() uint64 { return c.regs().gpr[26] } +func (c *sigctxt) r27() uint64 { return c.regs().gpr[27] } +func (c *sigctxt) r28() uint64 { return c.regs().gpr[28] } +func (c *sigctxt) r29() uint64 { return c.regs().gpr[29] } +func (c *sigctxt) r30() uint64 { return c.regs().gpr[30] } +func (c *sigctxt) r31() uint64 { return c.regs().gpr[31] } +func (c *sigctxt) sp() uint64 { return c.regs().gpr[1] } + +//go:nosplit +//go:nowritebarrierrec +func (c *sigctxt) pc() uint64 { return c.regs().nip } + +func (c *sigctxt) trap() uint64 { return c.regs().trap } +func (c *sigctxt) ctr() uint64 { return c.regs().ctr } +func (c *sigctxt) link() uint64 { return c.regs().link } +func (c *sigctxt) xer() uint64 { return c.regs().xer } +func (c *sigctxt) ccr() uint64 { return c.regs().ccr } + +func (c *sigctxt) sigcode() uint32 { return uint32(c.info.si_code) } +func (c *sigctxt) sigaddr() uint64 { return c.info.si_addr } +func (c *sigctxt) fault() uintptr { return uintptr(c.regs().dar) } + +func (c *sigctxt) set_r0(x uint64) { c.regs().gpr[0] = x } +func (c *sigctxt) set_r12(x uint64) { c.regs().gpr[12] = x } +func (c *sigctxt) set_r30(x uint64) { c.regs().gpr[30] = x } +func (c *sigctxt) set_pc(x uint64) { c.regs().nip = x } +func (c *sigctxt) set_sp(x uint64) { c.regs().gpr[1] = x } +func (c *sigctxt) set_link(x uint64) { c.regs().link = x } + +func (c *sigctxt) set_sigcode(x uint32) { c.info.si_code = int32(x) } +func (c *sigctxt) set_sigaddr(x uint64) { + *(*uintptr)(add(unsafe.Pointer(c.info), 2*sys.PtrSize)) = uintptr(x) +} |