49 lines
1.3 KiB
Go
49 lines
1.3 KiB
Go
package native
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import (
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"errors"
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"unsafe"
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"github.com/go-delve/delve/pkg/elfwriter"
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"github.com/go-delve/delve/pkg/proc"
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)
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/*
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#include <sys/types.h>
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#include <sys/user.h>
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#include <libutil.h>
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#include <stdlib.h>
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*/
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import "C"
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func (p *nativeProcess) MemoryMap() ([]proc.MemoryMapEntry, error) {
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var cnt C.int
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vmentries := C.kinfo_getvmmap(C.int(p.pid), &cnt)
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if vmentries == nil {
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return nil, errors.New("kinfo_getvmmap call failed")
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}
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defer C.free(unsafe.Pointer(vmentries))
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r := make([]proc.MemoryMapEntry, 0, int(cnt))
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base := uintptr(unsafe.Pointer(vmentries))
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sz := unsafe.Sizeof(C.struct_kinfo_vmentry{})
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for i := 0; i < int(cnt); i++ {
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vmentry := (*C.struct_kinfo_vmentry)(unsafe.Pointer(base + sz*uintptr(i)))
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switch vmentry.kve_type {
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case C.KVME_TYPE_DEFAULT, C.KVME_TYPE_VNODE, C.KVME_TYPE_SWAP, C.KVME_TYPE_PHYS:
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r = append(r, proc.MemoryMapEntry{
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Addr: uint64(vmentry.kve_start),
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Size: uint64(vmentry.kve_end - vmentry.kve_start),
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Read: vmentry.kve_protection&C.KVME_PROT_READ != 0,
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Write: vmentry.kve_protection&C.KVME_PROT_WRITE != 0,
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Exec: vmentry.kve_protection&C.KVME_PROT_EXEC != 0,
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})
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}
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}
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return r, nil
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}
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func (p *nativeProcess) DumpProcessNotes(notes []elfwriter.Note, threadDone func()) (threadsDone bool, notesout []elfwriter.Note, err error) {
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return false, notes, nil
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}
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