delve/pkg/proc/core/windows_amd64_minidump.go
Alessandro Arzilli 1522382336
proc: fuzzing expression evaluator and variable loader (#3293)
Add code to fuzz the expression evaluator and variable loader, see
comment to FuzzEvalExpression for how to use this.
2023-03-16 12:13:10 -07:00

67 lines
1.6 KiB
Go

package core
import (
"github.com/go-delve/delve/pkg/logflags"
"github.com/go-delve/delve/pkg/proc"
"github.com/go-delve/delve/pkg/proc/core/minidump"
"github.com/go-delve/delve/pkg/proc/winutil"
)
func readAMD64Minidump(minidumpPath, exePath string) (*process, proc.Thread, error) {
var logfn func(string, ...interface{})
if logflags.Minidump() {
logfn = logflags.MinidumpLogger().Infof
}
mdmp, err := minidump.Open(minidumpPath, logfn)
if err != nil {
if _, isNotAMinidump := err.(minidump.ErrNotAMinidump); isNotAMinidump {
return nil, nil, ErrUnrecognizedFormat
}
return nil, nil, err
}
memory := &SplicedMemory{}
for i := range mdmp.MemoryRanges {
m := &mdmp.MemoryRanges[i]
memory.Add(m, m.Addr, uint64(len(m.Data)))
}
entryPoint := uint64(0)
if len(mdmp.Modules) > 0 {
entryPoint = mdmp.Modules[0].BaseOfImage
}
p := &process{
mem: memory,
Threads: map[int]*thread{},
bi: proc.NewBinaryInfo("windows", "amd64"),
entryPoint: entryPoint,
breakpoints: proc.NewBreakpointMap(),
pid: int(mdmp.Pid),
}
for i := range mdmp.Threads {
th := &mdmp.Threads[i]
p.Threads[int(th.ID)] = &thread{&windowsAMD64Thread{th}, p, proc.CommonThread{}}
}
var currentThread proc.Thread
if len(mdmp.Threads) > 0 {
currentThread = p.Threads[int(mdmp.Threads[0].ID)]
}
return p, currentThread, nil
}
type windowsAMD64Thread struct {
th *minidump.Thread
}
func (th *windowsAMD64Thread) pid() int {
return int(th.th.ID)
}
func (th *windowsAMD64Thread) registers() (proc.Registers, error) {
return winutil.NewAMD64Registers(&th.th.Context, th.th.TEB), nil
}