diff options
Diffstat (limited to 'libgo/go/syscall/syscall_linux_s390.go')
| -rw-r--r-- | libgo/go/syscall/syscall_linux_s390.go | 22 |
1 files changed, 17 insertions, 5 deletions
diff --git a/libgo/go/syscall/syscall_linux_s390.go b/libgo/go/syscall/syscall_linux_s390.go index a744f6b7841..8b005427eef 100644 --- a/libgo/go/syscall/syscall_linux_s390.go +++ b/libgo/go/syscall/syscall_linux_s390.go @@ -4,18 +4,30 @@ // 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) PC() uint64 { return uint64(r.Psw.addr) } -func (r *PtraceRegs) SetPC(pc uint64) { r.Psw.Addr = uint32(pc) } +func (r *PtraceRegs) SetPC(pc uint64) { r.Psw.addr = uint32(pc) } -func PtraceGetRegs(pid int, regsout *PtraceRegs) (err error) { - return ptrace(PTRACE_GETREGS, pid, 0, uintptr(unsafe.Pointer(regsout))) +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) { - return ptrace(PTRACE_SETREGS, pid, 0, uintptr(unsafe.Pointer(regs))) + parea := _ptrace_area{ + _sizeof_ptrace_area, + 0, + uint32(uintptr(unsafe.Pointer(regs))), + } + return ptrace(PTRACE_POKEUSR_AREA, pid, uintptr(unsafe.Pointer(&parea)), 0) } |