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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-16 19:25:22 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-16 19:25:22 +0000 |
commit | f6ad4dcef54c5ce997a4bad5a6d86de229015700 (patch) | |
tree | 7cfa4e31ace5c2bd95c72b154d15af494b2bcbef /src/runtime/signal_openbsd_ppc64.go | |
parent | Initial commit. (diff) | |
download | golang-1.22-f6ad4dcef54c5ce997a4bad5a6d86de229015700.tar.xz golang-1.22-f6ad4dcef54c5ce997a4bad5a6d86de229015700.zip |
Adding upstream version 1.22.1.upstream/1.22.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/runtime/signal_openbsd_ppc64.go')
-rw-r--r-- | src/runtime/signal_openbsd_ppc64.go | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/src/runtime/signal_openbsd_ppc64.go b/src/runtime/signal_openbsd_ppc64.go new file mode 100644 index 0000000..be7217e --- /dev/null +++ b/src/runtime/signal_openbsd_ppc64.go @@ -0,0 +1,83 @@ +// Copyright 2023 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. + +package runtime + +import ( + "internal/goarch" + "unsafe" +) + +type sigctxt struct { + info *siginfo + ctxt unsafe.Pointer +} + +//go:nosplit +//go:nowritebarrierrec +func (c *sigctxt) regs() *sigcontext { + return (*sigcontext)(c.ctxt) +} + +func (c *sigctxt) r0() uint64 { return c.regs().sc_reg[0] } +func (c *sigctxt) r1() uint64 { return c.regs().sc_reg[1] } +func (c *sigctxt) r2() uint64 { return c.regs().sc_reg[2] } +func (c *sigctxt) r3() uint64 { return c.regs().sc_reg[3] } +func (c *sigctxt) r4() uint64 { return c.regs().sc_reg[4] } +func (c *sigctxt) r5() uint64 { return c.regs().sc_reg[5] } +func (c *sigctxt) r6() uint64 { return c.regs().sc_reg[6] } +func (c *sigctxt) r7() uint64 { return c.regs().sc_reg[7] } +func (c *sigctxt) r8() uint64 { return c.regs().sc_reg[8] } +func (c *sigctxt) r9() uint64 { return c.regs().sc_reg[9] } +func (c *sigctxt) r10() uint64 { return c.regs().sc_reg[10] } +func (c *sigctxt) r11() uint64 { return c.regs().sc_reg[11] } +func (c *sigctxt) r12() uint64 { return c.regs().sc_reg[12] } +func (c *sigctxt) r13() uint64 { return c.regs().sc_reg[13] } +func (c *sigctxt) r14() uint64 { return c.regs().sc_reg[14] } +func (c *sigctxt) r15() uint64 { return c.regs().sc_reg[15] } +func (c *sigctxt) r16() uint64 { return c.regs().sc_reg[16] } +func (c *sigctxt) r17() uint64 { return c.regs().sc_reg[17] } +func (c *sigctxt) r18() uint64 { return c.regs().sc_reg[18] } +func (c *sigctxt) r19() uint64 { return c.regs().sc_reg[19] } +func (c *sigctxt) r20() uint64 { return c.regs().sc_reg[20] } +func (c *sigctxt) r21() uint64 { return c.regs().sc_reg[21] } +func (c *sigctxt) r22() uint64 { return c.regs().sc_reg[22] } +func (c *sigctxt) r23() uint64 { return c.regs().sc_reg[23] } +func (c *sigctxt) r24() uint64 { return c.regs().sc_reg[24] } +func (c *sigctxt) r25() uint64 { return c.regs().sc_reg[25] } +func (c *sigctxt) r26() uint64 { return c.regs().sc_reg[26] } +func (c *sigctxt) r27() uint64 { return c.regs().sc_reg[27] } +func (c *sigctxt) r28() uint64 { return c.regs().sc_reg[28] } +func (c *sigctxt) r29() uint64 { return c.regs().sc_reg[29] } +func (c *sigctxt) r30() uint64 { return c.regs().sc_reg[30] } +func (c *sigctxt) r31() uint64 { return c.regs().sc_reg[31] } +func (c *sigctxt) sp() uint64 { return c.regs().sc_reg[1] } + +//go:nosplit +//go:nowritebarrierrec +func (c *sigctxt) pc() uint64 { return c.regs().sc_pc } + +func (c *sigctxt) trap() uint64 { return 0 /* XXX - c.regs().trap */ } +func (c *sigctxt) ctr() uint64 { return c.regs().sc_ctr } +func (c *sigctxt) link() uint64 { return c.regs().sc_lr } +func (c *sigctxt) xer() uint64 { return c.regs().sc_xer } +func (c *sigctxt) ccr() uint64 { return c.regs().sc_cr } + +func (c *sigctxt) sigcode() uint32 { return uint32(c.info.si_code) } +func (c *sigctxt) sigaddr() uint64 { + return *(*uint64)(add(unsafe.Pointer(c.info), 16)) +} +func (c *sigctxt) fault() uintptr { return uintptr(c.sigaddr()) } + +func (c *sigctxt) set_r0(x uint64) { c.regs().sc_reg[0] = x } +func (c *sigctxt) set_r12(x uint64) { c.regs().sc_reg[12] = x } +func (c *sigctxt) set_r30(x uint64) { c.regs().sc_reg[30] = x } +func (c *sigctxt) set_pc(x uint64) { c.regs().sc_pc = x } +func (c *sigctxt) set_sp(x uint64) { c.regs().sc_reg[1] = x } +func (c *sigctxt) set_link(x uint64) { c.regs().sc_lr = 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*goarch.PtrSize)) = uintptr(x) +} |