Add support for solc0.8.20 opcodes ##arch

radareorg · Jan 21, 2025 · 51fa368 · 51fa368
1 parent 412d93a
commit 51fa368
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Showing 3 changed files with 13 additions and 1 deletion.
diff --git a/libr/arch/p/evm/evm.c b/libr/arch/p/evm/evm.c
@@ -70,6 +70,10 @@ static const EvmOpDef opcodes[256] = {
 	[EVM_OP_MSIZE] = { "msize", 1 },
 	[EVM_OP_GAS] = { "gas", 1 },
 	[EVM_OP_JUMPDEST] = { "jumpdest", 1 },
+	[EVM_OP_TLOAD] = { "tload", 1 },
+	[EVM_OP_TSTORE] = { "tstore", 1 },
+	[EVM_OP_MCOPY] = { "mcopy", 1 },
+	[EVM_OP_PUSH0] = { "push0", 1 },
 	// ....
 	[EVM_OP_CREATE] = { "create", 1 },
 	[EVM_OP_CALL] = { "call", 1 },

diff --git a/libr/arch/p/evm/evm.h b/libr/arch/p/evm/evm.h
@@ -72,7 +72,11 @@ typedef enum {
 	EVM_OP_GAS,
 	EVM_OP_JUMPDEST,
 
-	EVM_OP_PUSH1 = 0x60,
+	EVM_OP_TLOAD = 0x5c,
+	EVM_OP_TSTORE,
+	EVM_OP_MCOPY,
+	EVM_OP_PUSH0,
+	EVM_OP_PUSH1,
 	EVM_OP_PUSH2,
 	EVM_OP_PUSH3,
 	EVM_OP_PUSH4,

diff --git a/libr/asm/d/evm.sdb.txt b/libr/asm/d/evm.sdb.txt
@@ -62,6 +62,10 @@ pc=program counter
 msize=size of memory in current execution context, in bytes
 gas=get the amount of available gas
 jumpdest=mark valid jump destination
+tload=load word from transient storage
+tstore=save word to transient storage
+mcopy=copy memory areas
+push0=push value 0 onto stack
 push1=push 1-byte value onto stack
 push2=push 2-byte value onto stack
 push3=push 3-byte value onto stack