Adding upstream version 1.22.1.upstream/1.22.1

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

1 files changed, 63 insertions, 0 deletions

diff --git a/src/runtime/signal_freebsd_riscv64.go b/src/runtime/signal_freebsd_riscv64.go
new file mode 100644
index 0000000..fbf6c63
--- /dev/null
+++ b/src/runtime/signal_freebsd_riscv64.go
@@ -0,0 +1,63 @@
+// Copyright 2022 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) ra() uint64  { return c.regs().mc_gpregs.gp_ra }
+func (c *sigctxt) sp() uint64  { return c.regs().mc_gpregs.gp_sp }
+func (c *sigctxt) gp() uint64  { return c.regs().mc_gpregs.gp_gp }
+func (c *sigctxt) tp() uint64  { return c.regs().mc_gpregs.gp_tp }
+func (c *sigctxt) t0() uint64  { return c.regs().mc_gpregs.gp_t[0] }
+func (c *sigctxt) t1() uint64  { return c.regs().mc_gpregs.gp_t[1] }
+func (c *sigctxt) t2() uint64  { return c.regs().mc_gpregs.gp_t[2] }
+func (c *sigctxt) s0() uint64  { return c.regs().mc_gpregs.gp_s[0] }
+func (c *sigctxt) s1() uint64  { return c.regs().mc_gpregs.gp_s[1] }
+func (c *sigctxt) a0() uint64  { return c.regs().mc_gpregs.gp_a[0] }
+func (c *sigctxt) a1() uint64  { return c.regs().mc_gpregs.gp_a[1] }
+func (c *sigctxt) a2() uint64  { return c.regs().mc_gpregs.gp_a[2] }
+func (c *sigctxt) a3() uint64  { return c.regs().mc_gpregs.gp_a[3] }
+func (c *sigctxt) a4() uint64  { return c.regs().mc_gpregs.gp_a[4] }
+func (c *sigctxt) a5() uint64  { return c.regs().mc_gpregs.gp_a[5] }
+func (c *sigctxt) a6() uint64  { return c.regs().mc_gpregs.gp_a[6] }
+func (c *sigctxt) a7() uint64  { return c.regs().mc_gpregs.gp_a[7] }
+func (c *sigctxt) s2() uint64  { return c.regs().mc_gpregs.gp_s[2] }
+func (c *sigctxt) s3() uint64  { return c.regs().mc_gpregs.gp_s[3] }
+func (c *sigctxt) s4() uint64  { return c.regs().mc_gpregs.gp_s[4] }
+func (c *sigctxt) s5() uint64  { return c.regs().mc_gpregs.gp_s[5] }
+func (c *sigctxt) s6() uint64  { return c.regs().mc_gpregs.gp_s[6] }
+func (c *sigctxt) s7() uint64  { return c.regs().mc_gpregs.gp_s[7] }
+func (c *sigctxt) s8() uint64  { return c.regs().mc_gpregs.gp_s[8] }
+func (c *sigctxt) s9() uint64  { return c.regs().mc_gpregs.gp_s[9] }
+func (c *sigctxt) s10() uint64 { return c.regs().mc_gpregs.gp_s[10] }
+func (c *sigctxt) s11() uint64 { return c.regs().mc_gpregs.gp_s[11] }
+func (c *sigctxt) t3() uint64  { return c.regs().mc_gpregs.gp_t[3] }
+func (c *sigctxt) t4() uint64  { return c.regs().mc_gpregs.gp_t[4] }
+func (c *sigctxt) t5() uint64  { return c.regs().mc_gpregs.gp_t[5] }
+func (c *sigctxt) t6() uint64  { return c.regs().mc_gpregs.gp_t[6] }
+
+//go:nosplit
+//go:nowritebarrierrec
+func (c *sigctxt) pc() uint64 { return c.regs().mc_gpregs.gp_sepc }
+
+func (c *sigctxt) sigcode() uint64 { return uint64(c.info.si_code) }
+func (c *sigctxt) sigaddr() uint64 { return c.info.si_addr }
+
+func (c *sigctxt) set_pc(x uint64) { c.regs().mc_gpregs.gp_sepc = x }
+func (c *sigctxt) set_ra(x uint64) { c.regs().mc_gpregs.gp_ra = x }
+func (c *sigctxt) set_sp(x uint64) { c.regs().mc_gpregs.gp_sp = x }
+func (c *sigctxt) set_gp(x uint64) { c.regs().mc_gpregs.gp_gp = x }
+
+func (c *sigctxt) set_sigcode(x uint64) { c.info.si_code = int32(x) }
+func (c *sigctxt) set_sigaddr(x uint64) { c.info.si_addr = x }