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move opcode stuff to opcode.c

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This commit is contained in:
krakjoe 2013-11-21 16:45:12 +00:00
parent a13583d1df
commit 8743afbaa4
3 changed files with 113 additions and 112 deletions
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112
phpdbg_prompt.c
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@ -1025,118 +1025,6 @@ out:
return ret;
} /* }}} */
static inline zend_uint phpdbg_decode_literal(zend_op_array *ops, zend_literal *literal TSRMLS_DC) /* {{{ */
{
zend_uint iter = 0;
while (iter < ops->last_literal) {
if (literal == &ops->literals[iter]) {
return iter;
}
iter++;
}
return 0;
} /* }}} */
static inline char *phpdbg_decode_op(zend_op_array *ops, znode_op *op, zend_uint type, HashTable *vars TSRMLS_DC) /* {{{ */
{
char *decode = NULL;
switch (type &~ EXT_TYPE_UNUSED) {
case IS_CV:
asprintf(&decode, "$%s", ops->vars[op->var].name);
break;
case IS_VAR:
case IS_TMP_VAR: {
zend_ulong id = 0, *pid = NULL;
if (zend_hash_index_find(vars, (zend_ulong) ops->vars - op->var, (void**) &pid) != SUCCESS) {
id = zend_hash_num_elements(vars);
zend_hash_index_update(
vars, (zend_ulong) ops->vars - op->var,
(void**) &id,
sizeof(zend_ulong), NULL);
} else id = *pid;
asprintf(&decode, "@%lu", id);
} break;
case IS_CONST:
asprintf(&decode, "C%lu", phpdbg_decode_literal(ops, op->literal TSRMLS_CC));
break;
case IS_UNUSED:
asprintf(&decode, "<unused>");
break;
}
return decode;
} /* }}} */
char *phpdbg_decode_opline(zend_op_array *ops, zend_op *op, HashTable *vars TSRMLS_DC) /*{{{ */
{
char *decode[4] = {NULL, NULL, NULL, NULL};
switch (op->opcode) {
case ZEND_JMP:
#ifdef ZEND_GOTO
case ZEND_GOTO:
#endif
#ifdef ZEND_FAST_CALL
case ZEND_FAST_CALL:
#endif
asprintf(&decode[1], "#%lu", op->op1.jmp_addr - ops->opcodes);
goto format;
case ZEND_JMPZNZ:
decode[1] = phpdbg_decode_op(ops, &op->op1, op->op1_type, vars TSRMLS_CC);
asprintf(
&decode[2], "#%lu or #%lu", op->op2.opline_num, op->extended_value);
goto result;
case ZEND_JMPZ:
case ZEND_JMPNZ:
case ZEND_JMPZ_EX:
case ZEND_JMPNZ_EX:
#ifdef ZEND_JMP_SET
case ZEND_JMP_SET:
#endif
#ifdef ZEND_JMP_SET_VAR
case ZEND_JMP_SET_VAR:
#endif
decode[1] = phpdbg_decode_op(ops, &op->op1, op->op1_type, vars TSRMLS_CC);
asprintf(
&decode[2], "#%lu", op->op2.jmp_addr - ops->opcodes);
goto result;
case ZEND_RECV_INIT:
goto result;
default: {
decode[1] = phpdbg_decode_op(ops, &op->op1, op->op1_type, vars TSRMLS_CC);
decode[2] = phpdbg_decode_op(ops, &op->op2, op->op2_type, vars TSRMLS_CC);
result:
decode[3] = phpdbg_decode_op(ops, &op->result, op->result_type, vars TSRMLS_CC);
format:
asprintf(
&decode[0],
"%-20s %-20s %-20s",
decode[1] ? decode[1] : "",
decode[2] ? decode[2] : "",
decode[3] ? decode[3] : "");
}
}
if (decode[1])
free(decode[1]);
if (decode[2])
free(decode[2]);
if (decode[3])
free(decode[3]);
return decode[0];
} /* }}} */
void phpdbg_print_opline_ex(zend_execute_data *execute_data, HashTable *vars, zend_bool ignore_flags TSRMLS_DC) /* {{{ */
{
/* force out a line while stepping so the user knows what is happening */