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example_test.go
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example_test.go
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package udis86_test
import (
"fmt"
"github.com/koropets/udis86"
)
// This example demonstrates disassembling from buffer
func ExampleBuffer() {
data := []byte{'\x90', '\x48', '\x89', '\xfd', '\x55'}
d := udis86.NewUDis86()
d.SetInputBuffer(data)
d.SetMode(64)
d.SetSyntax(udis86.UD_SYN_INTEL)
d.SetPC(0x400000)
d.InputSkip(1)
for d.Disassemble() != 0 {
fmt.Printf("0x%08x %s %d %s\n",
d.InsnOff(), d.InsnHex(), d.InsnLen(), d.InsnAsm())
}
d.Destroy()
// Output:
// 0x00400000 4889fd 3 mov rbp, rdi
// 0x00400003 55 1 push rbp
}
// this example demonstrates disassembling from io.Reader
/*func ExampleReader() {
f, err := os.Open("testdata/x86.bin")
if err != nil {
fmt.Printf("error: %v\n", err)
}
defer f.Close()
d := udis86.NewUDis86()
d.SetInputReader(f)
d.SetMode(64)
d.SetSyntax(udis86.UD_SYN_INTEL)
d.SetPC(0x402a6f)
for d.Disassemble() != 0 {
fmt.Printf("0x%08x %s %d %s\n",
d.InsnOff(), d.InsnHex(), d.InsnLen(), d.InsnAsm())
}
d.Destroy()
// Output:
// 0x00402a6f e84cf7ffff 5 call 0x4021c0
// 0x00402a74 4885c0 3 test rax, rax
// 0x00402a77 4989c4 3 mov r12, rax
// 0x00402a7a 7409 2 jz 0x402a85
}*/