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authorTaylor Gerring <taylor.gerring@gmail.com>2015-02-11 18:40:12 +0800
committerTaylor Gerring <taylor.gerring@gmail.com>2015-02-11 18:40:12 +0800
commitcfddb7f3cd3b8cecb1e59412ce4db5769f6c8007 (patch)
treeab28c518bd1b78f6b8ac8b241951ad161cb268a9 /cmd/disasm/main.go
parent21fd31dad8bc6e0291ca405314b516670333c707 (diff)
parentc6af5f0a275608ea6c797ef826e6090885f24eac (diff)
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Merge branch 'develop' into jsonrpc
Conflicts: rpc/ws/server.go
Diffstat (limited to 'cmd/disasm/main.go')
-rw-r--r--cmd/disasm/main.go34
1 files changed, 34 insertions, 0 deletions
diff --git a/cmd/disasm/main.go b/cmd/disasm/main.go
new file mode 100644
index 000000000..c07246b00
--- /dev/null
+++ b/cmd/disasm/main.go
@@ -0,0 +1,34 @@
+package main
+
+import (
+ "fmt"
+ "io/ioutil"
+ "os"
+
+ "github.com/ethereum/go-ethereum/ethutil"
+ "github.com/ethereum/go-ethereum/vm"
+)
+
+func main() {
+ code, err := ioutil.ReadAll(os.Stdin)
+ if err != nil {
+ fmt.Println(err)
+ os.Exit(1)
+ }
+ code = ethutil.Hex2Bytes(string(code[:len(code)-1]))
+ fmt.Printf("%x\n", code)
+
+ for pc := uint64(0); pc < uint64(len(code)); pc++ {
+ op := vm.OpCode(code[pc])
+ fmt.Printf("%-5d %v", pc, op)
+
+ switch op {
+ case vm.PUSH1, vm.PUSH2, vm.PUSH3, vm.PUSH4, vm.PUSH5, vm.PUSH6, vm.PUSH7, vm.PUSH8, vm.PUSH9, vm.PUSH10, vm.PUSH11, vm.PUSH12, vm.PUSH13, vm.PUSH14, vm.PUSH15, vm.PUSH16, vm.PUSH17, vm.PUSH18, vm.PUSH19, vm.PUSH20, vm.PUSH21, vm.PUSH22, vm.PUSH23, vm.PUSH24, vm.PUSH25, vm.PUSH26, vm.PUSH27, vm.PUSH28, vm.PUSH29, vm.PUSH30, vm.PUSH31, vm.PUSH32:
+ a := uint64(op) - uint64(vm.PUSH1) + 1
+ fmt.Printf(" => %x", code[pc+1:pc+1+a])
+
+ pc += a
+ }
+ fmt.Println()
+ }
+}