Adding upstream version 1.21.8.upstream/1.21.8

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 55 insertions, 0 deletions

diff --git a/src/runtime/signal_netbsd_amd64.go b/src/runtime/signal_netbsd_amd64.go
new file mode 100644
index 0000000..2112efe
--- /dev/null
+++ b/src/runtime/signal_netbsd_amd64.go
@@ -0,0 +1,55 @@
+// Copyright 2013 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 "unsafe"
+
+type sigctxt struct {
+	info *siginfo
+	ctxt unsafe.Pointer
+}
+
+//go:nosplit
+//go:nowritebarrierrec
+func (c *sigctxt) regs() *mcontextt {
+	return (*mcontextt)(unsafe.Pointer(&(*ucontextt)(c.ctxt).uc_mcontext))
+}
+
+func (c *sigctxt) rax() uint64 { return c.regs().__gregs[_REG_RAX] }
+func (c *sigctxt) rbx() uint64 { return c.regs().__gregs[_REG_RBX] }
+func (c *sigctxt) rcx() uint64 { return c.regs().__gregs[_REG_RCX] }
+func (c *sigctxt) rdx() uint64 { return c.regs().__gregs[_REG_RDX] }
+func (c *sigctxt) rdi() uint64 { return c.regs().__gregs[_REG_RDI] }
+func (c *sigctxt) rsi() uint64 { return c.regs().__gregs[_REG_RSI] }
+func (c *sigctxt) rbp() uint64 { return c.regs().__gregs[_REG_RBP] }
+func (c *sigctxt) rsp() uint64 { return c.regs().__gregs[_REG_RSP] }
+func (c *sigctxt) r8() uint64  { return c.regs().__gregs[_REG_R8] }
+func (c *sigctxt) r9() uint64  { return c.regs().__gregs[_REG_R9] }
+func (c *sigctxt) r10() uint64 { return c.regs().__gregs[_REG_R10] }
+func (c *sigctxt) r11() uint64 { return c.regs().__gregs[_REG_R11] }
+func (c *sigctxt) r12() uint64 { return c.regs().__gregs[_REG_R12] }
+func (c *sigctxt) r13() uint64 { return c.regs().__gregs[_REG_R13] }
+func (c *sigctxt) r14() uint64 { return c.regs().__gregs[_REG_R14] }
+func (c *sigctxt) r15() uint64 { return c.regs().__gregs[_REG_R15] }
+
+//go:nosplit
+//go:nowritebarrierrec
+func (c *sigctxt) rip() uint64 { return c.regs().__gregs[_REG_RIP] }
+
+func (c *sigctxt) rflags() uint64  { return c.regs().__gregs[_REG_RFLAGS] }
+func (c *sigctxt) cs() uint64      { return c.regs().__gregs[_REG_CS] }
+func (c *sigctxt) fs() uint64      { return c.regs().__gregs[_REG_FS] }
+func (c *sigctxt) gs() uint64      { return c.regs().__gregs[_REG_GS] }
+func (c *sigctxt) sigcode() uint64 { return uint64(c.info._code) }
+func (c *sigctxt) sigaddr() uint64 {
+	return *(*uint64)(unsafe.Pointer(&c.info._reason[0]))
+}
+
+func (c *sigctxt) set_rip(x uint64)     { c.regs().__gregs[_REG_RIP] = x }
+func (c *sigctxt) set_rsp(x uint64)     { c.regs().__gregs[_REG_RSP] = x }
+func (c *sigctxt) set_sigcode(x uint64) { c.info._code = int32(x) }
+func (c *sigctxt) set_sigaddr(x uint64) {
+	*(*uint64)(unsafe.Pointer(&c.info._reason[0])) = x
+}