diff options
Diffstat (limited to 'ethchain/stack.go')
| -rw-r--r-- | ethchain/stack.go | 28 |
1 files changed, 23 insertions, 5 deletions
diff --git a/ethchain/stack.go b/ethchain/stack.go index 429c31d08..c75d02dda 100644 --- a/ethchain/stack.go +++ b/ethchain/stack.go @@ -68,12 +68,16 @@ const ( oJUMP = 0x59 oJUMPI = 0x5a oPC = 0x5b - oMEMSIZE = 0x5c + oMSIZE = 0x5c // 0x60 range - closures oCREATE = 0x60 oCALL = 0x61 oRETURN = 0x62 + + // 0x70 range - other + oLOG = 0x70 // XXX Unofficial + oSUICIDE = 0x7f ) // Since the opcodes aren't all in order we can't use a regular slice @@ -136,12 +140,16 @@ var opCodeToString = map[OpCode]string{ oJUMP: "JUMP", oJUMPI: "JUMPI", oPC: "PC", - oMEMSIZE: "MEMSIZE", + oMSIZE: "MSIZE", // 0x60 range - closures oCREATE: "CREATE", oCALL: "CALL", oRETURN: "RETURN", + + // 0x70 range - other + oLOG: "LOG", + oSUICIDE: "SUICIDE", } func (o OpCode) String() string { @@ -215,20 +223,30 @@ type Memory struct { func (m *Memory) Set(offset, size int64, value []byte) { totSize := offset + size - lenSize := int64(len(m.store)) + lenSize := int64(len(m.store) - 1) if totSize > lenSize { // Calculate the diff between the sizes diff := totSize - lenSize if diff > 0 { // Create a new empty slice and append it - newSlice := make([]byte, diff+1) + newSlice := make([]byte, diff-1) // Resize slice m.store = append(m.store, newSlice...) } } - copy(m.store[offset:offset+size+1], value) + copy(m.store[offset:offset+size], value) } func (m *Memory) Get(offset, size int64) []byte { return m.store[offset : offset+size] } + +func (m *Memory) Print() { + fmt.Println("### MEM ###") + if len(m.store) > 0 { + fmt.Println(m.store) + } else { + fmt.Println("-- empty --") + } + fmt.Println("###########") +} |