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Take error directly in Exec()

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This commit is contained in:
Derek Parker 2014-05-20 16:38:49 -05:00
parent ff95793a2d
commit 9b27095579
1 changed files with 3 additions and 8 deletions
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11
proctl/proctl_linux_amd64.go
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@ -49,19 +49,14 @@ func (dbp *DebuggedProcess) Registers() (*syscall.PtraceRegs, error) {
} }
func (dbp *DebuggedProcess) Step() error { func (dbp *DebuggedProcess) Step() error {
return dbp.Exec(func() error { return dbp.Exec(syscall.PtraceSingleStep(dbp.Pid))
return syscall.PtraceSingleStep(dbp.Pid)
})
} }
func (dbp *DebuggedProcess) Continue() error { func (dbp *DebuggedProcess) Continue() error {
return dbp.Exec(func() error { return dbp.Exec(syscall.PtraceCont(dbp.Pid, 0))
return syscall.PtraceCont(dbp.Pid, 0)
})
} }
func (dbp *DebuggedProcess) Exec(ptracefunc func() error) error { func (dbp *DebuggedProcess) Exec(err error) error {
err := ptracefunc()
if err != nil { if err != nil {
return err return err
} }