#include "phpdbg_io.h"
#include "zend_alloc.h"
#include "phpdbg_eol.h"
+#include "phpdbg_print.h"
#include "ext/standard/basic_functions.h"
{'a', 1, "address-or-any"},
#endif
{'x', 0, "xml output"},
+ {'p', 2, "show opcodes"},
{'h', 0, "help"},
{'V', 0, "version"},
{'-', 0, NULL}
int server = -1;
int socket = -1;
FILE* stream = NULL;
+ char *print_opline_func;
#ifdef ZTS
void ***tsrm_ls;
break;
+ case 'p': {
+ print_opline_func = php_optarg;
+ show_banner = 0;
+ settings = (void *) 0x1;
+ } break;
+
case 'h': {
sapi_startup(phpdbg);
phpdbg->startup(phpdbg);
return 0;
} break;
}
+
+ php_optarg = NULL;
}
/* set exec if present on command line */
/* set flags from command line */
PHPDBG_G(flags) = flags;
- if (settings) {
+ if (settings > (zend_phpdbg_globals *) 0x2) {
#ifdef ZTS
*((zend_phpdbg_globals *) (*((void ***) tsrm_ls))[TSRM_UNSHUFFLE_RSRC_ID(phpdbg_globals_id)]) = *settings;
#else
PHPDBG_G(flags) &= ~PHPDBG_DISCARD_OUTPUT;
}
+ if (settings == (void *) 0x1) {
+ if (PHPDBG_G(ops)) {
+ phpdbg_print_opcodes(print_opline_func);
+ } else {
+ write(PHPDBG_G(io)[PHPDBG_STDERR].fd, ZEND_STRL("No opcodes could be compiled | No file specified or compilation failed?\n"));
+ }
+ goto phpdbg_out;
+ }
+
/* step from here, not through init */
if (step) {
PHPDBG_G(flags) |= PHPDBG_IS_STEPPING;
" **-l** **-l**4000 Setup remote console ports" CR
" **-a** **-a**192.168.0.3 Setup remote console bind address" CR
" **-x** Enable xml output (instead of normal text output)" CR
+" **-p** **-p**, **-p=func**, **-p* ** Output opcodes and quit" CR
" **-h** Print the help overview" CR
" **-V** Print version number" CR
" **--** **--** arg1 arg2 Use to delimit phpdbg arguments and php $argv; append any $argv "
"**Remote Console Mode**" CR CR
-"This mode is enabled by specifying the **-a** option. Phpdbg will bind only to the loopback "
+"This mode is enabled by specifying the **-a** option. Phpdbg will bind only to the loopback "
"interface by default, and this can only be overridden by explicitly setting the remote console "
"bind address using the **-a** option. If **-a** is specied without an argument, then phpdbg "
"will bind to all available interfaces. You should be aware of the security implications of "
"doing this, so measures should be taken to secure this service if bound to a publicly accessible "
-"interface/port."
+"interface/port." CR CR
+
+"**Opcode output**" CR CR
+
+"Outputting opcodes requires that a file path is passed as last argument. Modes of execution:" CR
+"**-p** Outputs the main execution context" CR
+"**-p* **Outputs all opcodes in the whole file (including classes and functions)" CR
+"**-p=function_name** Outputs opcodes of a given function in the file" CR
+"**-p=class_name::** Outputs opcodes of all the methods of a given class" CR
+"**-p=class_name::method** Outputs opcodes of a given method"
},
{"phpdbginit", CR
return SUCCESS;
} /* }}} */
+
+void phpdbg_print_opcodes_main() {
+ phpdbg_out("function name: (null)\n");
+ phpdbg_print_function_helper((zend_function *) PHPDBG_G(ops));
+}
+
+void phpdbg_print_opcodes_function(const char *function, size_t len) {
+ zend_function *func = zend_hash_str_find_ptr(EG(function_table), function, len);
+
+ if (!func) {
+ return;
+ }
+
+ phpdbg_out("function name: %.*s\n", (int) len, function);
+ phpdbg_print_function_helper(func);
+}
+
+void phpdbg_print_opcodes_method(const char *class, const char *function) {
+ zend_class_entry *ce = zend_hash_str_find_ptr(EG(class_table), class, strlen(class));
+ zend_function *func;
+
+ if (!ce) {
+ return;
+ }
+ if (ce->type != ZEND_USER_CLASS) {
+ phpdbg_out("function name: %s::%s (internal)\n", class, function);
+ return;
+ }
+
+ if (!(func = zend_hash_str_find_ptr(&ce->function_table, function, strlen(function)))) {
+ return;
+ }
+
+ phpdbg_out("function name: %s::%s\n", class, function);
+ phpdbg_print_function_helper(func);
+}
+
+void phpdbg_print_opcodes_class(const char *class) {
+ zend_class_entry *ce;
+ zend_function *method;
+ zend_string *method_name;
+ zend_bool first = 1;
+
+ if (phpdbg_safe_class_lookup(class, strlen(class), &ce) != SUCCESS) {
+ return;
+ }
+
+ phpdbg_out("%s %s: %s\n",
+ (ce->type == ZEND_USER_CLASS) ?
+ "user" : "internal",
+ (ce->ce_flags & ZEND_ACC_INTERFACE) ?
+ "interface" :
+ (ce->ce_flags & ZEND_ACC_ABSTRACT) ?
+ "abstract Class" :
+ "class",
+ ce->name->val);
+
+ if (ce->type != ZEND_USER_CLASS) {
+ return;
+ }
+
+ phpdbg_out("%d methods: ", zend_hash_num_elements(&ce->function_table));
+ ZEND_HASH_FOREACH_PTR(&ce->function_table, method) {
+ if (first) {
+ first = 0;
+ } else {
+ phpdbg_out(", ");
+ }
+ phpdbg_out("%s", method->common.function_name->val);
+ } ZEND_HASH_FOREACH_END();
+ if (first) {
+ phpdbg_out("-");
+ }
+ phpdbg_out("\n");
+
+ ZEND_HASH_FOREACH_STR_KEY_PTR(&ce->function_table, method_name, method) {
+ phpdbg_out("\nfunction name: %s\n", method_name);
+ phpdbg_print_function_helper(method);
+ } ZEND_HASH_FOREACH_END();
+}
+
+PHPDBG_API void phpdbg_print_opcodes(char *function)
+{
+ char *method_name;
+
+ strtok(function, ":");
+
+ if (function == NULL) {
+ phpdbg_print_opcodes_main();
+ } else if (function[0] == '*' && function[1] == 0) {
+ /* all */
+ zend_string *name;
+ zend_function *func;
+ zend_class_entry *ce;
+
+ phpdbg_print_opcodes_main();
+
+ ZEND_HASH_FOREACH_STR_KEY_PTR(EG(function_table), name, func) {
+ if (func->type == ZEND_USER_FUNCTION) {
+ phpdbg_out("\n");
+ phpdbg_print_opcodes_function(name->val, name->len);
+ }
+ } ZEND_HASH_FOREACH_END();
+
+ ZEND_HASH_FOREACH_STR_KEY_PTR(EG(class_table), name, ce) {
+ if (ce->type == ZEND_USER_CLASS) {
+ phpdbg_out("\n\n");
+ phpdbg_print_opcodes_class(name->val);
+ }
+ } ZEND_HASH_FOREACH_END();
+ } else if ((method_name = strtok(NULL, ":")) == NULL) {
+ phpdbg_print_opcodes_function(function, strlen(function));
+ } else if (++method_name == NULL || ++method_name == NULL) {
+ phpdbg_print_opcodes_class(function);
+ } else {
+ phpdbg_print_opcodes_method(function, method_name);
+ }
+}