From ccd992355df7192993c666236047820244914598 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Tue, 16 Apr 2024 21:19:13 +0200 Subject: Adding upstream version 1.21.8. Signed-off-by: Daniel Baumann --- src/runtime/signal_freebsd_arm.go | 55 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 55 insertions(+) create mode 100644 src/runtime/signal_freebsd_arm.go (limited to 'src/runtime/signal_freebsd_arm.go') diff --git a/src/runtime/signal_freebsd_arm.go b/src/runtime/signal_freebsd_arm.go new file mode 100644 index 0000000..2135c1e --- /dev/null +++ b/src/runtime/signal_freebsd_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() *mcontext { return &(*ucontext)(c.ctxt).uc_mcontext } + +func (c *sigctxt) r0() uint32 { return c.regs().__gregs[0] } +func (c *sigctxt) r1() uint32 { return c.regs().__gregs[1] } +func (c *sigctxt) r2() uint32 { return c.regs().__gregs[2] } +func (c *sigctxt) r3() uint32 { return c.regs().__gregs[3] } +func (c *sigctxt) r4() uint32 { return c.regs().__gregs[4] } +func (c *sigctxt) r5() uint32 { return c.regs().__gregs[5] } +func (c *sigctxt) r6() uint32 { return c.regs().__gregs[6] } +func (c *sigctxt) r7() uint32 { return c.regs().__gregs[7] } +func (c *sigctxt) r8() uint32 { return c.regs().__gregs[8] } +func (c *sigctxt) r9() uint32 { return c.regs().__gregs[9] } +func (c *sigctxt) r10() uint32 { return c.regs().__gregs[10] } +func (c *sigctxt) fp() uint32 { return c.regs().__gregs[11] } +func (c *sigctxt) ip() uint32 { return c.regs().__gregs[12] } +func (c *sigctxt) sp() uint32 { return c.regs().__gregs[13] } +func (c *sigctxt) lr() uint32 { return c.regs().__gregs[14] } + +//go:nosplit +//go:nowritebarrierrec +func (c *sigctxt) pc() uint32 { return c.regs().__gregs[15] } + +func (c *sigctxt) cpsr() uint32 { return c.regs().__gregs[16] } +func (c *sigctxt) fault() uintptr { return uintptr(c.info.si_addr) } +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.si_code) } +func (c *sigctxt) sigaddr() uint32 { return uint32(c.info.si_addr) } + +func (c *sigctxt) set_pc(x uint32) { c.regs().__gregs[15] = x } +func (c *sigctxt) set_sp(x uint32) { c.regs().__gregs[13] = x } +func (c *sigctxt) set_lr(x uint32) { c.regs().__gregs[14] = x } +func (c *sigctxt) set_r10(x uint32) { c.regs().__gregs[10] = x } + +func (c *sigctxt) set_sigcode(x uint32) { c.info.si_code = int32(x) } +func (c *sigctxt) set_sigaddr(x uint32) { + c.info.si_addr = uintptr(x) +} -- cgit v1.2.3