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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-28 13:14:23 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-28 13:14:23 +0000
commit73df946d56c74384511a194dd01dbe099584fd1a (patch)
treefd0bcea490dd81327ddfbb31e215439672c9a068 /src/runtime/signal_linux_riscv64.go
parentInitial commit. (diff)
downloadgolang-1.16-73df946d56c74384511a194dd01dbe099584fd1a.tar.xz
golang-1.16-73df946d56c74384511a194dd01dbe099584fd1a.zip
Adding upstream version 1.16.10.upstream/1.16.10upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/runtime/signal_linux_riscv64.go')
-rw-r--r--src/runtime/signal_linux_riscv64.go68
1 files changed, 68 insertions, 0 deletions
diff --git a/src/runtime/signal_linux_riscv64.go b/src/runtime/signal_linux_riscv64.go
new file mode 100644
index 0000000..9f68e5c
--- /dev/null
+++ b/src/runtime/signal_linux_riscv64.go
@@ -0,0 +1,68 @@
+// Copyright 2016 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 (
+ "runtime/internal/sys"
+ "unsafe"
+)
+
+type sigctxt struct {
+ info *siginfo
+ ctxt unsafe.Pointer
+}
+
+//go:nosplit
+//go:nowritebarrierrec
+func (c *sigctxt) regs() *sigcontext { return &(*ucontext)(c.ctxt).uc_mcontext }
+
+func (c *sigctxt) ra() uint64 { return c.regs().sc_regs.ra }
+func (c *sigctxt) sp() uint64 { return c.regs().sc_regs.sp }
+func (c *sigctxt) gp() uint64 { return c.regs().sc_regs.gp }
+func (c *sigctxt) tp() uint64 { return c.regs().sc_regs.tp }
+func (c *sigctxt) t0() uint64 { return c.regs().sc_regs.t0 }
+func (c *sigctxt) t1() uint64 { return c.regs().sc_regs.t1 }
+func (c *sigctxt) t2() uint64 { return c.regs().sc_regs.t2 }
+func (c *sigctxt) s0() uint64 { return c.regs().sc_regs.s0 }
+func (c *sigctxt) s1() uint64 { return c.regs().sc_regs.s1 }
+func (c *sigctxt) a0() uint64 { return c.regs().sc_regs.a0 }
+func (c *sigctxt) a1() uint64 { return c.regs().sc_regs.a1 }
+func (c *sigctxt) a2() uint64 { return c.regs().sc_regs.a2 }
+func (c *sigctxt) a3() uint64 { return c.regs().sc_regs.a3 }
+func (c *sigctxt) a4() uint64 { return c.regs().sc_regs.a4 }
+func (c *sigctxt) a5() uint64 { return c.regs().sc_regs.a5 }
+func (c *sigctxt) a6() uint64 { return c.regs().sc_regs.a6 }
+func (c *sigctxt) a7() uint64 { return c.regs().sc_regs.a7 }
+func (c *sigctxt) s2() uint64 { return c.regs().sc_regs.s2 }
+func (c *sigctxt) s3() uint64 { return c.regs().sc_regs.s3 }
+func (c *sigctxt) s4() uint64 { return c.regs().sc_regs.s4 }
+func (c *sigctxt) s5() uint64 { return c.regs().sc_regs.s5 }
+func (c *sigctxt) s6() uint64 { return c.regs().sc_regs.s6 }
+func (c *sigctxt) s7() uint64 { return c.regs().sc_regs.s7 }
+func (c *sigctxt) s8() uint64 { return c.regs().sc_regs.s8 }
+func (c *sigctxt) s9() uint64 { return c.regs().sc_regs.s9 }
+func (c *sigctxt) s10() uint64 { return c.regs().sc_regs.s10 }
+func (c *sigctxt) s11() uint64 { return c.regs().sc_regs.s11 }
+func (c *sigctxt) t3() uint64 { return c.regs().sc_regs.t3 }
+func (c *sigctxt) t4() uint64 { return c.regs().sc_regs.t4 }
+func (c *sigctxt) t5() uint64 { return c.regs().sc_regs.t5 }
+func (c *sigctxt) t6() uint64 { return c.regs().sc_regs.t6 }
+
+//go:nosplit
+//go:nowritebarrierrec
+func (c *sigctxt) pc() uint64 { return c.regs().sc_regs.pc }
+
+func (c *sigctxt) sigcode() uint32 { return uint32(c.info.si_code) }
+func (c *sigctxt) sigaddr() uint64 { return c.info.si_addr }
+
+func (c *sigctxt) set_pc(x uint64) { c.regs().sc_regs.pc = x }
+func (c *sigctxt) set_ra(x uint64) { c.regs().sc_regs.ra = x }
+func (c *sigctxt) set_sp(x uint64) { c.regs().sc_regs.sp = x }
+func (c *sigctxt) set_gp(x uint64) { c.regs().sc_regs.gp = 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*sys.PtrSize)) = uintptr(x)
+}