6eecb29326
PR go/81393
syscall: don't use GETREGS/SETREGS on s390
They were removed in recent glibc.
Patch by Andreas Krebbel for GCC PR 81393.
Reviewed-on: https://go-review.googlesource.com/48231
From-SVN: r250174
34 lines
924 B
Go
34 lines
924 B
Go
// syscall_linux_s390.go -- GNU/Linux s390 specific support
|
|
|
|
// 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.
|
|
|
|
// See the s390x version for why we don't use GETREGSET/SETREGSET
|
|
|
|
package syscall
|
|
|
|
import "unsafe"
|
|
|
|
func (r *PtraceRegs) PC() uint64 { return uint64(r.Psw.addr) }
|
|
|
|
func (r *PtraceRegs) SetPC(pc uint64) { r.Psw.addr = uint32(pc) }
|
|
|
|
func PtraceGetRegs(pid int, regs *PtraceRegs) (err error) {
|
|
parea := _ptrace_area{
|
|
_sizeof_ptrace_area,
|
|
0,
|
|
uint32(uintptr(unsafe.Pointer(regs))),
|
|
}
|
|
return ptrace(PTRACE_PEEKUSR_AREA, pid, uintptr(unsafe.Pointer(&parea)), 0)
|
|
}
|
|
|
|
func PtraceSetRegs(pid int, regs *PtraceRegs) (err error) {
|
|
parea := _ptrace_area{
|
|
_sizeof_ptrace_area,
|
|
0,
|
|
uint32(uintptr(unsafe.Pointer(regs))),
|
|
}
|
|
return ptrace(PTRACE_POKEUSR_AREA, pid, uintptr(unsafe.Pointer(&parea)), 0)
|
|
}
|