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syscall: Don't use PtraceRegs if it is not defined. 

From-SVN: r183758
This commit is contained in:
Ian Lance Taylor 2012-01-31 14:23:07 +00:00
parent 458842fb38
commit e8738e985e
4 changed files with 62 additions and 40 deletions
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8
libgo/go/syscall/libcall_linux.go
View File

@ -139,14 +139,6 @@ func PtracePokeData(pid int, addr uintptr, data []byte) (count int, err error) {
return ptracePoke(PTRACE_POKEDATA, PTRACE_PEEKDATA, pid, addr, data) return ptracePoke(PTRACE_POKEDATA, PTRACE_PEEKDATA, pid, addr, data)
} }
func PtraceGetRegs(pid int, regsout *PtraceRegs) (err error) {
return ptrace(PTRACE_GETREGS, pid, 0, uintptr(unsafe.Pointer(regsout)))
}
func PtraceSetRegs(pid int, regs *PtraceRegs) (err error) {
return ptrace(PTRACE_SETREGS, pid, 0, uintptr(unsafe.Pointer(regs)))
}
func PtraceSetOptions(pid int, options int) (err error) { func PtraceSetOptions(pid int, options int) (err error) {
return ptrace(PTRACE_SETOPTIONS, pid, 0, uintptr(options)) return ptrace(PTRACE_SETOPTIONS, pid, 0, uintptr(options))
} }

14
libgo/go/syscall/syscall_linux_386.go
View File

@ -6,10 +6,20 @@
package syscall package syscall
import "unsafe"
func (r *PtraceRegs) PC() uint64 { func (r *PtraceRegs) PC() uint64 {
return uint64(uint32(r.Eip)); return uint64(uint32(r.Eip))
} }
func (r *PtraceRegs) SetPC(pc uint64) { func (r *PtraceRegs) SetPC(pc uint64) {
r.Eip = int32(pc); r.Eip = int32(pc)
}
func PtraceGetRegs(pid int, regsout *PtraceRegs) (err error) {
return ptrace(PTRACE_GETREGS, pid, 0, uintptr(unsafe.Pointer(regsout)))
}
func PtraceSetRegs(pid int, regs *PtraceRegs) (err error) {
return ptrace(PTRACE_SETREGS, pid, 0, uintptr(unsafe.Pointer(regs)))
} }

14
libgo/go/syscall/syscall_linux_alpha.go
View File

@ -6,6 +6,8 @@
package syscall package syscall
import "unsafe"
type PtraceRegs struct { type PtraceRegs struct {
R0 uint64 R0 uint64
R1 uint64 R1 uint64
@ -39,9 +41,17 @@ type PtraceRegs struct {
} }
func (r *PtraceRegs) PC() uint64 { func (r *PtraceRegs) PC() uint64 {
return r.Pc; return r.Pc
} }
func (r *PtraceRegs) SetPC(pc uint64) { func (r *PtraceRegs) SetPC(pc uint64) {
r.Pc = pc; r.Pc = pc
}
func PtraceGetRegs(pid int, regsout *PtraceRegs) (err error) {
return ptrace(PTRACE_GETREGS, pid, 0, uintptr(unsafe.Pointer(regsout)))
}
func PtraceSetRegs(pid int, regs *PtraceRegs) (err error) {
return ptrace(PTRACE_SETREGS, pid, 0, uintptr(unsafe.Pointer(regs)))
} }

14
libgo/go/syscall/syscall_linux_amd64.go
View File

@ -6,10 +6,20 @@
package syscall package syscall
import "unsafe"
func (r *PtraceRegs) PC() uint64 { func (r *PtraceRegs) PC() uint64 {
return r.Rip; return r.Rip
} }
func (r *PtraceRegs) SetPC(pc uint64) { func (r *PtraceRegs) SetPC(pc uint64) {
r.Rip = pc; r.Rip = pc
}
func PtraceGetRegs(pid int, regsout *PtraceRegs) (err error) {
return ptrace(PTRACE_GETREGS, pid, 0, uintptr(unsafe.Pointer(regsout)))
}
func PtraceSetRegs(pid int, regs *PtraceRegs) (err error) {
return ptrace(PTRACE_SETREGS, pid, 0, uintptr(unsafe.Pointer(regs)))
} }