Adding upstream version 1.18.10.upstream/1.18.10upstream

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

1 files changed, 55 insertions, 0 deletions

diff --git a/src/runtime/signal_netbsd_arm.go b/src/runtime/signal_netbsd_arm.go
new file mode 100644
index 0000000..fdb3078
--- /dev/null
+++ b/src/runtime/signal_netbsd_arm.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 &(*ucontextt)(c.ctxt).uc_mcontext }
+
+func (c *sigctxt) r0() uint32  { return c.regs().__gregs[_REG_R0] }
+func (c *sigctxt) r1() uint32  { return c.regs().__gregs[_REG_R1] }
+func (c *sigctxt) r2() uint32  { return c.regs().__gregs[_REG_R2] }
+func (c *sigctxt) r3() uint32  { return c.regs().__gregs[_REG_R3] }
+func (c *sigctxt) r4() uint32  { return c.regs().__gregs[_REG_R4] }
+func (c *sigctxt) r5() uint32  { return c.regs().__gregs[_REG_R5] }
+func (c *sigctxt) r6() uint32  { return c.regs().__gregs[_REG_R6] }
+func (c *sigctxt) r7() uint32  { return c.regs().__gregs[_REG_R7] }
+func (c *sigctxt) r8() uint32  { return c.regs().__gregs[_REG_R8] }
+func (c *sigctxt) r9() uint32  { return c.regs().__gregs[_REG_R9] }
+func (c *sigctxt) r10() uint32 { return c.regs().__gregs[_REG_R10] }
+func (c *sigctxt) fp() uint32  { return c.regs().__gregs[_REG_R11] }
+func (c *sigctxt) ip() uint32  { return c.regs().__gregs[_REG_R12] }
+func (c *sigctxt) sp() uint32  { return c.regs().__gregs[_REG_R13] }
+func (c *sigctxt) lr() uint32  { return c.regs().__gregs[_REG_R14] }
+
+//go:nosplit
+//go:nowritebarrierrec
+func (c *sigctxt) pc() uint32 { return c.regs().__gregs[_REG_R15] }
+
+func (c *sigctxt) cpsr() uint32    { return c.regs().__gregs[_REG_CPSR] }
+func (c *sigctxt) fault() uintptr  { return uintptr(c.info._reason) }
+func (c *sigctxt) trap() uint32    { return 0 }
+func (c *sigctxt) error() uint32   { return 0 }
+func (c *sigctxt) oldmask() uint32 { return 0 }
+
+func (c *sigctxt) sigcode() uint32 { return uint32(c.info._code) }
+func (c *sigctxt) sigaddr() uint32 { return uint32(c.info._reason) }
+
+func (c *sigctxt) set_pc(x uint32)  { c.regs().__gregs[_REG_R15] = x }
+func (c *sigctxt) set_sp(x uint32)  { c.regs().__gregs[_REG_R13] = x }
+func (c *sigctxt) set_lr(x uint32)  { c.regs().__gregs[_REG_R14] = x }
+func (c *sigctxt) set_r10(x uint32) { c.regs().__gregs[_REG_R10] = x }
+
+func (c *sigctxt) set_sigcode(x uint32) { c.info._code = int32(x) }
+func (c *sigctxt) set_sigaddr(x uint32) {
+	c.info._reason = uintptr(x)
+}