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This commit is contained in:
Derek Parker
2015-04-23 09:17:14 -05:00
parent 109e5ab109
commit cd603aee8c
2 changed files with 3 additions and 2 deletions
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4
proctl/breakpoints.go
View File

@ -120,8 +120,7 @@ func (dbp *DebuggedProcess) setBreakpoint(tid int, addr uint64, temp bool) (*Bre
return dbp.HWBreakPoints[i], nil return dbp.HWBreakPoints[i], nil
} }
} }
// Fall back to software breakpoint. 0xCC is INT 3, software // Fall back to software breakpoint. 0xCC is INT 3 trap interrupt.
// breakpoint trap interrupt.
thread := dbp.Threads[tid] thread := dbp.Threads[tid]
originalData := make([]byte, 1) originalData := make([]byte, 1)
if _, err := readMemory(thread, uintptr(addr), originalData); err != nil { if _, err := readMemory(thread, uintptr(addr), originalData); err != nil {
@ -134,6 +133,7 @@ func (dbp *DebuggedProcess) setBreakpoint(tid int, addr uint64, temp bool) (*Bre
return dbp.BreakPoints[addr], nil return dbp.BreakPoints[addr], nil
} }
// Error thrown when trying to clear a breakpoint that does not exist.
type NoBreakPointError struct { type NoBreakPointError struct {
addr uint64 addr uint64
} }

1
proctl/proctl.go
View File

@ -247,6 +247,7 @@ func (dbp *DebuggedProcess) Next() error {
} }
func (dbp *DebuggedProcess) next() error { func (dbp *DebuggedProcess) next() error {
// Make sure we clean up the temp breakpoints created by thread.Next
defer dbp.clearTempBreakpoints() defer dbp.clearTempBreakpoints()
curg, err := dbp.CurrentThread.curG() curg, err := dbp.CurrentThread.curG()