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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-16 19:25:22 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-16 19:25:22 +0000
commitf6ad4dcef54c5ce997a4bad5a6d86de229015700 (patch)
tree7cfa4e31ace5c2bd95c72b154d15af494b2bcbef /src/runtime/signal_linux_ppc64x.go
parentInitial commit. (diff)
downloadgolang-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 '')
-rw-r--r--src/runtime/signal_linux_ppc64x.go82
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..95a0344
--- /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.
+
+//go:build linux && (ppc64 || ppc64le)
+
+package runtime
+
+import (
+ "internal/goarch"
+ "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) cregs() *sigcontext { return &(*ucontext)(c.ctxt).uc_mcontext }
+
+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*goarch.PtrSize)) = uintptr(x)
+}