blob: b1da3139ed9ab0815b053d09e2cb1ec89f732707 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
|
// Copyright 2014 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 (*mcontext)(unsafe.Pointer(&(*ucontext)(c.ctxt).uc_mcontext))
}
func (c *sigctxt) rax() uint64 { return uint64(c.regs().gregs[_REG_RAX]) }
func (c *sigctxt) rbx() uint64 { return uint64(c.regs().gregs[_REG_RBX]) }
func (c *sigctxt) rcx() uint64 { return uint64(c.regs().gregs[_REG_RCX]) }
func (c *sigctxt) rdx() uint64 { return uint64(c.regs().gregs[_REG_RDX]) }
func (c *sigctxt) rdi() uint64 { return uint64(c.regs().gregs[_REG_RDI]) }
func (c *sigctxt) rsi() uint64 { return uint64(c.regs().gregs[_REG_RSI]) }
func (c *sigctxt) rbp() uint64 { return uint64(c.regs().gregs[_REG_RBP]) }
func (c *sigctxt) rsp() uint64 { return uint64(c.regs().gregs[_REG_RSP]) }
func (c *sigctxt) r8() uint64 { return uint64(c.regs().gregs[_REG_R8]) }
func (c *sigctxt) r9() uint64 { return uint64(c.regs().gregs[_REG_R9]) }
func (c *sigctxt) r10() uint64 { return uint64(c.regs().gregs[_REG_R10]) }
func (c *sigctxt) r11() uint64 { return uint64(c.regs().gregs[_REG_R11]) }
func (c *sigctxt) r12() uint64 { return uint64(c.regs().gregs[_REG_R12]) }
func (c *sigctxt) r13() uint64 { return uint64(c.regs().gregs[_REG_R13]) }
func (c *sigctxt) r14() uint64 { return uint64(c.regs().gregs[_REG_R14]) }
func (c *sigctxt) r15() uint64 { return uint64(c.regs().gregs[_REG_R15]) }
//go:nosplit
//go:nowritebarrierrec
func (c *sigctxt) rip() uint64 { return uint64(c.regs().gregs[_REG_RIP]) }
func (c *sigctxt) rflags() uint64 { return uint64(c.regs().gregs[_REG_RFLAGS]) }
func (c *sigctxt) cs() uint64 { return uint64(c.regs().gregs[_REG_CS]) }
func (c *sigctxt) fs() uint64 { return uint64(c.regs().gregs[_REG_FS]) }
func (c *sigctxt) gs() uint64 { return uint64(c.regs().gregs[_REG_GS]) }
func (c *sigctxt) sigcode() uint64 { return uint64(c.info.si_code) }
func (c *sigctxt) sigaddr() uint64 { return *(*uint64)(unsafe.Pointer(&c.info.__data[0])) }
func (c *sigctxt) set_rip(x uint64) { c.regs().gregs[_REG_RIP] = int64(x) }
func (c *sigctxt) set_rsp(x uint64) { c.regs().gregs[_REG_RSP] = int64(x) }
func (c *sigctxt) set_sigcode(x uint64) { c.info.si_code = int32(x) }
func (c *sigctxt) set_sigaddr(x uint64) {
*(*uintptr)(unsafe.Pointer(&c.info.__data[0])) = uintptr(x)
}
|
