代码拉取完成，页面将自动刷新
/*
+----------------------------------------------------------------------+
| Xdebug |
+----------------------------------------------------------------------+
| Copyright (c) 2002-2018 Derick Rethans |
+----------------------------------------------------------------------+
| This source file is subject to version 1.01 of the Xdebug license, |
| that is bundled with this package in the file LICENSE, and is |
| available at through the world-wide-web at |
| https://xdebug.org/license.php |
| If you did not receive a copy of the Xdebug license and are unable |
| to obtain it through the world-wide-web, please send a note to |
| derick@xdebug.org so we can mail you a copy immediately. |
+----------------------------------------------------------------------+
| Authors: Derick Rethans <derick@xdebug.org> |
| Ilia Alshanetsky <ilia@prohost.org> |
| Harald Radi <harald.radi@nme.at> |
+----------------------------------------------------------------------+
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "php.h"
#include "main/php_version.h"
#include "xdebug_compat.h"
#if HAVE_XDEBUG
#ifndef PHP_WIN32
#include <sys/time.h>
#include <unistd.h>
#else
#include "win32/time.h"
#include <process.h>
#endif
#include "TSRM.h"
#include "SAPI.h"
#include "main/php_ini.h"
#include "ext/standard/head.h"
#include "ext/standard/html.h"
#include "ext/standard/info.h"
#include "ext/standard/php_string.h"
#include "php_globals.h"
#include "main/php_output.h"
#include "ext/standard/php_var.h"
#include "Zend/zend_closures.h"
#include "php_xdebug.h"
#include "xdebug_private.h"
#include "xdebug_code_coverage.h"
#include "xdebug_com.h"
#include "xdebug_filter.h"
#include "xdebug_gc_stats.h"
#include "xdebug_llist.h"
#include "xdebug_mm.h"
#include "xdebug_monitor.h"
#include "xdebug_var.h"
#include "xdebug_profiler.h"
#include "xdebug_stack.h"
#include "xdebug_superglobals.h"
#include "xdebug_tracing.h"
#include "usefulstuff.h"
/* execution redirection functions */
zend_op_array* (*old_compile_file)(zend_file_handle* file_handle, int type TSRMLS_DC);
zend_op_array* xdebug_compile_file(zend_file_handle*, int TSRMLS_DC);
void (*xdebug_old_execute_ex)(zend_execute_data *execute_data TSRMLS_DC);
void xdebug_execute_ex(zend_execute_data *execute_data TSRMLS_DC);
void (*xdebug_old_execute_internal)(zend_execute_data *current_execute_data, zval *return_value);
void xdebug_execute_internal(zend_execute_data *current_execute_data, zval *return_value);
#if PHP_VERSION_ID >= 70300
static int (*xdebug_orig_post_startup_cb)(void);
static int xdebug_post_startup(void);
#endif
/* error callback replacement functions */
void (*xdebug_old_error_cb)(int type, const char *error_filename, const uint error_lineno, const char *format, va_list args) ZEND_ATTRIBUTE_PTR_FORMAT(printf, 4, 0);
void (*xdebug_new_error_cb)(int type, const char *error_filename, const uint error_lineno, const char *format, va_list args);
void xdebug_error_cb(int type, const char *error_filename, const uint error_lineno, const char *format, va_list args);
static int xdebug_header_handler(sapi_header_struct *h, sapi_header_op_enum op, sapi_headers_struct *s TSRMLS_DC);
static size_t xdebug_ub_write(const char *string, size_t length TSRMLS_DC);
static void xdebug_throw_exception_hook(zval *exception TSRMLS_DC);
int xdebug_exit_handler(zend_execute_data *execute_data);
int zend_xdebug_initialised = 0;
int zend_xdebug_cc_run_offset = -1;
int zend_xdebug_filter_offset = -1;
static int (*xdebug_orig_header_handler)(sapi_header_struct *h, sapi_header_op_enum op, sapi_headers_struct *s TSRMLS_DC);
static size_t (*xdebug_orig_ub_write)(const char *string, size_t len TSRMLS_DC);
static int xdebug_trigger_enabled(int setting, const char *var_name, char *var_value TSRMLS_DC);
ZEND_BEGIN_ARG_INFO_EX(xdebug_void_args, ZEND_SEND_BY_VAL, ZEND_RETURN_VALUE, 0)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(xdebug_print_function_stack_args, ZEND_SEND_BY_VAL, ZEND_RETURN_VALUE, 0)
ZEND_ARG_INFO(0, message)
ZEND_ARG_INFO(0, options)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(xdebug_call_class_args, ZEND_SEND_BY_VAL, ZEND_RETURN_VALUE, 0)
ZEND_ARG_INFO(0, depth)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(xdebug_call_function_args, ZEND_SEND_BY_VAL, ZEND_RETURN_VALUE, 0)
ZEND_ARG_INFO(0, depth)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(xdebug_call_file_args, ZEND_SEND_BY_VAL, ZEND_RETURN_VALUE, 0)
ZEND_ARG_INFO(0, depth)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(xdebug_call_line_args, ZEND_SEND_BY_VAL, ZEND_RETURN_VALUE, 0)
ZEND_ARG_INFO(0, depth)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(xdebug_var_dump_args, ZEND_SEND_BY_VAL, ZEND_RETURN_VALUE, 1)
ZEND_ARG_INFO(0, var)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(xdebug_debug_zval_args, ZEND_SEND_BY_VAL, ZEND_RETURN_VALUE, 1)
ZEND_ARG_INFO(0, var)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(xdebug_debug_zval_stdout_args, ZEND_SEND_BY_VAL, ZEND_RETURN_VALUE, 1)
ZEND_ARG_INFO(0, var)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(xdebug_start_trace_args, ZEND_SEND_BY_VAL, ZEND_RETURN_VALUE, 0)
ZEND_ARG_INFO(0, fname)
ZEND_ARG_INFO(0, options)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(xdebug_dump_aggr_profiling_data_args, ZEND_SEND_BY_VAL, ZEND_RETURN_VALUE, 0)
ZEND_ARG_INFO(0, prefix)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(xdebug_get_collected_errors_args, ZEND_SEND_BY_VAL, ZEND_RETURN_VALUE, 0)
ZEND_ARG_INFO(0, clear)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(xdebug_start_function_monitor_args, ZEND_SEND_BY_VAL, ZEND_RETURN_VALUE, 1)
ZEND_ARG_INFO(0, functions_to_monitor)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(xdebug_get_monitored_functions_args, ZEND_SEND_BY_VAL, ZEND_RETURN_VALUE, 0)
ZEND_ARG_INFO(0, clear)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(xdebug_start_code_coverage_args, ZEND_SEND_BY_VAL, ZEND_RETURN_VALUE, 0)
ZEND_ARG_INFO(0, options)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(xdebug_stop_code_coverage_args, ZEND_SEND_BY_VAL, ZEND_RETURN_VALUE, 0)
ZEND_ARG_INFO(0, cleanup)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(xdebug_start_gcstats_args, ZEND_SEND_BY_VAL, ZEND_RETURN_VALUE, 0)
ZEND_ARG_INFO(0, fname)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(xdebug_stop_gcstats_args, ZEND_SEND_BY_VAL, ZEND_RETURN_VALUE, 0)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(xdebug_set_filter_args, ZEND_SEND_BY_VAL, ZEND_RETURN_VALUE, 3)
ZEND_ARG_INFO(0, filter_group)
ZEND_ARG_INFO(0, filter_type)
ZEND_ARG_INFO(0, array_of_filters)
ZEND_END_ARG_INFO()
zend_function_entry xdebug_functions[] = {
PHP_FE(xdebug_get_stack_depth, xdebug_void_args)
PHP_FE(xdebug_get_function_stack, xdebug_void_args)
PHP_FE(xdebug_get_formatted_function_stack, xdebug_void_args)
PHP_FE(xdebug_print_function_stack, xdebug_print_function_stack_args)
PHP_FE(xdebug_get_declared_vars, xdebug_void_args)
PHP_FE(xdebug_call_class, xdebug_call_class_args)
PHP_FE(xdebug_call_function, xdebug_call_function_args)
PHP_FE(xdebug_call_file, xdebug_call_file_args)
PHP_FE(xdebug_call_line, xdebug_call_line_args)
PHP_FE(xdebug_var_dump, xdebug_var_dump_args)
PHP_FE(xdebug_debug_zval, xdebug_debug_zval_args)
PHP_FE(xdebug_debug_zval_stdout, xdebug_debug_zval_stdout_args)
PHP_FE(xdebug_enable, xdebug_void_args)
PHP_FE(xdebug_disable, xdebug_void_args)
PHP_FE(xdebug_is_enabled, xdebug_void_args)
PHP_FE(xdebug_is_debugger_active, xdebug_void_args)
PHP_FE(xdebug_break, xdebug_void_args)
PHP_FE(xdebug_start_trace, xdebug_start_trace_args)
PHP_FE(xdebug_stop_trace, xdebug_void_args)
PHP_FE(xdebug_get_tracefile_name, xdebug_void_args)
PHP_FE(xdebug_get_profiler_filename, xdebug_void_args)
PHP_FE(xdebug_dump_aggr_profiling_data, xdebug_dump_aggr_profiling_data_args)
PHP_FE(xdebug_clear_aggr_profiling_data, xdebug_void_args)
PHP_FE(xdebug_start_gcstats, xdebug_start_gcstats_args)
PHP_FE(xdebug_stop_gcstats, xdebug_stop_gcstats_args)
PHP_FE(xdebug_get_gcstats_filename, xdebug_void_args)
PHP_FE(xdebug_get_gc_run_count, xdebug_void_args)
PHP_FE(xdebug_get_gc_total_collected_roots, xdebug_void_args)
PHP_FE(xdebug_memory_usage, xdebug_void_args)
PHP_FE(xdebug_peak_memory_usage, xdebug_void_args)
PHP_FE(xdebug_time_index, xdebug_void_args)
PHP_FE(xdebug_start_error_collection, xdebug_void_args)
PHP_FE(xdebug_stop_error_collection, xdebug_void_args)
PHP_FE(xdebug_get_collected_errors, xdebug_get_collected_errors_args)
PHP_FE(xdebug_start_function_monitor, xdebug_start_function_monitor_args)
PHP_FE(xdebug_stop_function_monitor, xdebug_void_args)
PHP_FE(xdebug_get_monitored_functions, xdebug_get_monitored_functions_args)
PHP_FE(xdebug_start_code_coverage, xdebug_start_code_coverage_args)
PHP_FE(xdebug_stop_code_coverage, xdebug_stop_code_coverage_args)
PHP_FE(xdebug_get_code_coverage, xdebug_void_args)
PHP_FE(xdebug_code_coverage_started, xdebug_void_args)
PHP_FE(xdebug_get_function_count, xdebug_void_args)
PHP_FE(xdebug_dump_superglobals, xdebug_void_args)
PHP_FE(xdebug_get_headers, xdebug_void_args)
PHP_FE(xdebug_set_filter, xdebug_set_filter_args)
{NULL, NULL, 0, 0, 0}
};
zend_module_entry xdebug_module_entry = {
STANDARD_MODULE_HEADER,
"xdebug",
xdebug_functions,
PHP_MINIT(xdebug),
PHP_MSHUTDOWN(xdebug),
PHP_RINIT(xdebug),
PHP_RSHUTDOWN(xdebug),
PHP_MINFO(xdebug),
XDEBUG_VERSION,
NO_MODULE_GLOBALS,
ZEND_MODULE_POST_ZEND_DEACTIVATE_N(xdebug),
STANDARD_MODULE_PROPERTIES_EX
};
ZEND_DECLARE_MODULE_GLOBALS(xdebug)
#if COMPILE_DL_XDEBUG
ZEND_GET_MODULE(xdebug)
# ifdef ZTS
ZEND_TSRMLS_CACHE_DEFINE();
# endif
#endif
static PHP_INI_MH(OnUpdateServer)
{
DUMP_TOK(server);
}
static PHP_INI_MH(OnUpdateGet)
{
DUMP_TOK(get);
}
static PHP_INI_MH(OnUpdatePost)
{
DUMP_TOK(post);
}
static PHP_INI_MH(OnUpdateCookie)
{
DUMP_TOK(cookie);
}
static PHP_INI_MH(OnUpdateFiles)
{
DUMP_TOK(files);
}
static PHP_INI_MH(OnUpdateEnv)
{
DUMP_TOK(env);
}
static PHP_INI_MH(OnUpdateRequest)
{
DUMP_TOK(request);
}
static PHP_INI_MH(OnUpdateSession)
{
DUMP_TOK(session);
}
static PHP_INI_MH(OnUpdateDebugMode)
{
if (!new_value) {
XG(remote_mode) = XDEBUG_NONE;
} else if (strcmp(STR_NAME_VAL(new_value), "jit") == 0) {
XG(remote_mode) = XDEBUG_JIT;
} else if (strcmp(STR_NAME_VAL(new_value), "req") == 0) {
XG(remote_mode) = XDEBUG_REQ;
} else {
XG(remote_mode) = XDEBUG_NONE;
}
return SUCCESS;
}
#ifdef P_tmpdir
# define XDEBUG_TEMP_DIR P_tmpdir
#else
# ifdef PHP_WIN32
# define XDEBUG_TEMP_DIR "C:\\Windows\\Temp"
# else
# define XDEBUG_TEMP_DIR "/tmp"
# endif
#endif
PHP_INI_BEGIN()
/* Debugger settings */
STD_PHP_INI_BOOLEAN("xdebug.auto_trace", "0", PHP_INI_ALL, OnUpdateBool, auto_trace, zend_xdebug_globals, xdebug_globals)
STD_PHP_INI_BOOLEAN("xdebug.trace_enable_trigger", "0", PHP_INI_SYSTEM|PHP_INI_PERDIR, OnUpdateBool, trace_enable_trigger, zend_xdebug_globals, xdebug_globals)
STD_PHP_INI_ENTRY("xdebug.trace_enable_trigger_value", "", PHP_INI_SYSTEM|PHP_INI_PERDIR, OnUpdateString, trace_enable_trigger_value, zend_xdebug_globals, xdebug_globals)
STD_PHP_INI_ENTRY("xdebug.trace_output_dir", XDEBUG_TEMP_DIR, PHP_INI_ALL, OnUpdateString, trace_output_dir, zend_xdebug_globals, xdebug_globals)
STD_PHP_INI_ENTRY("xdebug.trace_output_name", "trace.%c", PHP_INI_ALL, OnUpdateString, trace_output_name, zend_xdebug_globals, xdebug_globals)
STD_PHP_INI_ENTRY("xdebug.trace_format", "0", PHP_INI_ALL, OnUpdateLong, trace_format, zend_xdebug_globals, xdebug_globals)
STD_PHP_INI_ENTRY("xdebug.trace_options", "0", PHP_INI_ALL, OnUpdateLong, trace_options, zend_xdebug_globals, xdebug_globals)
STD_PHP_INI_BOOLEAN("xdebug.coverage_enable", "1", PHP_INI_SYSTEM, OnUpdateBool, coverage_enable, zend_xdebug_globals, xdebug_globals)
STD_PHP_INI_BOOLEAN("xdebug.collect_includes","1", PHP_INI_ALL, OnUpdateBool, collect_includes, zend_xdebug_globals, xdebug_globals)
STD_PHP_INI_ENTRY("xdebug.collect_params", "0", PHP_INI_ALL, OnUpdateLong, collect_params, zend_xdebug_globals, xdebug_globals)
STD_PHP_INI_BOOLEAN("xdebug.collect_return", "0", PHP_INI_ALL, OnUpdateBool, collect_return, zend_xdebug_globals, xdebug_globals)
STD_PHP_INI_BOOLEAN("xdebug.collect_vars", "0", PHP_INI_ALL, OnUpdateBool, collect_vars, zend_xdebug_globals, xdebug_globals)
STD_PHP_INI_BOOLEAN("xdebug.collect_assignments", "0", PHP_INI_ALL, OnUpdateBool, collect_assignments, zend_xdebug_globals, xdebug_globals)
STD_PHP_INI_BOOLEAN("xdebug.default_enable", "1", PHP_INI_ALL, OnUpdateBool, default_enable, zend_xdebug_globals, xdebug_globals)
STD_PHP_INI_BOOLEAN("xdebug.extended_info", "1", PHP_INI_SYSTEM, OnUpdateBool, extended_info, zend_xdebug_globals, xdebug_globals)
STD_PHP_INI_ENTRY("xdebug.file_link_format", "", PHP_INI_ALL, OnUpdateString, file_link_format, zend_xdebug_globals, xdebug_globals)
STD_PHP_INI_ENTRY("xdebug.filename_format", "", PHP_INI_ALL, OnUpdateString, filename_format, zend_xdebug_globals, xdebug_globals)
STD_PHP_INI_BOOLEAN("xdebug.force_display_errors", "0", PHP_INI_SYSTEM, OnUpdateBool, force_display_errors, zend_xdebug_globals, xdebug_globals)
STD_PHP_INI_ENTRY("xdebug.force_error_reporting", "0", PHP_INI_SYSTEM, OnUpdateLong, force_error_reporting, zend_xdebug_globals, xdebug_globals)
STD_PHP_INI_ENTRY("xdebug.halt_level", "0", PHP_INI_ALL, OnUpdateLong, halt_level, zend_xdebug_globals, xdebug_globals)
STD_PHP_INI_ENTRY("xdebug.max_nesting_level", "256", PHP_INI_ALL, OnUpdateLong, max_nesting_level, zend_xdebug_globals, xdebug_globals)
STD_PHP_INI_ENTRY("xdebug.max_stack_frames", "-1", PHP_INI_ALL, OnUpdateLong, max_stack_frames, zend_xdebug_globals, xdebug_globals)
STD_PHP_INI_ENTRY("xdebug.overload_var_dump", "2", PHP_INI_ALL, OnUpdateLong, overload_var_dump, zend_xdebug_globals, xdebug_globals)
STD_PHP_INI_BOOLEAN("xdebug.show_error_trace", "0", PHP_INI_ALL, OnUpdateBool, show_error_trace, zend_xdebug_globals, xdebug_globals)
STD_PHP_INI_BOOLEAN("xdebug.show_exception_trace", "0", PHP_INI_ALL, OnUpdateBool, show_ex_trace, zend_xdebug_globals, xdebug_globals)
STD_PHP_INI_BOOLEAN("xdebug.show_local_vars", "0", PHP_INI_ALL, OnUpdateBool, show_local_vars, zend_xdebug_globals, xdebug_globals)
STD_PHP_INI_BOOLEAN("xdebug.show_mem_delta", "0", PHP_INI_ALL, OnUpdateBool, show_mem_delta, zend_xdebug_globals, xdebug_globals)
/* Dump superglobals settings */
PHP_INI_ENTRY("xdebug.dump.COOKIE", NULL, PHP_INI_ALL, OnUpdateCookie)
PHP_INI_ENTRY("xdebug.dump.ENV", NULL, PHP_INI_ALL, OnUpdateEnv)
PHP_INI_ENTRY("xdebug.dump.FILES", NULL, PHP_INI_ALL, OnUpdateFiles)
PHP_INI_ENTRY("xdebug.dump.GET", NULL, PHP_INI_ALL, OnUpdateGet)
PHP_INI_ENTRY("xdebug.dump.POST", NULL, PHP_INI_ALL, OnUpdatePost)
PHP_INI_ENTRY("xdebug.dump.REQUEST", NULL, PHP_INI_ALL, OnUpdateRequest)
PHP_INI_ENTRY("xdebug.dump.SERVER", NULL, PHP_INI_ALL, OnUpdateServer)
PHP_INI_ENTRY("xdebug.dump.SESSION", NULL, PHP_INI_ALL, OnUpdateSession)
STD_PHP_INI_BOOLEAN("xdebug.dump_globals", "1", PHP_INI_ALL, OnUpdateBool, dump_globals, zend_xdebug_globals, xdebug_globals)
STD_PHP_INI_BOOLEAN("xdebug.dump_once", "1", PHP_INI_ALL, OnUpdateBool, dump_once, zend_xdebug_globals, xdebug_globals)
STD_PHP_INI_BOOLEAN("xdebug.dump_undefined", "0", PHP_INI_ALL, OnUpdateBool, dump_undefined, zend_xdebug_globals, xdebug_globals)
/* Profiler settings */
STD_PHP_INI_BOOLEAN("xdebug.profiler_enable", "0", PHP_INI_SYSTEM|PHP_INI_PERDIR, OnUpdateBool, profiler_enable, zend_xdebug_globals, xdebug_globals)
STD_PHP_INI_ENTRY("xdebug.profiler_output_dir", XDEBUG_TEMP_DIR, PHP_INI_SYSTEM|PHP_INI_PERDIR, OnUpdateString, profiler_output_dir, zend_xdebug_globals, xdebug_globals)
STD_PHP_INI_ENTRY("xdebug.profiler_output_name", "cachegrind.out.%p", PHP_INI_SYSTEM|PHP_INI_PERDIR, OnUpdateString, profiler_output_name, zend_xdebug_globals, xdebug_globals)
STD_PHP_INI_BOOLEAN("xdebug.profiler_enable_trigger", "0", PHP_INI_SYSTEM|PHP_INI_PERDIR, OnUpdateBool, profiler_enable_trigger, zend_xdebug_globals, xdebug_globals)
STD_PHP_INI_ENTRY("xdebug.profiler_enable_trigger_value", "", PHP_INI_SYSTEM|PHP_INI_PERDIR, OnUpdateString, profiler_enable_trigger_value, zend_xdebug_globals, xdebug_globals)
STD_PHP_INI_BOOLEAN("xdebug.profiler_append", "0", PHP_INI_SYSTEM|PHP_INI_PERDIR, OnUpdateBool, profiler_append, zend_xdebug_globals, xdebug_globals)
STD_PHP_INI_BOOLEAN("xdebug.profiler_aggregate", "0", PHP_INI_SYSTEM|PHP_INI_PERDIR, OnUpdateBool, profiler_aggregate, zend_xdebug_globals, xdebug_globals)
/* Remote debugger settings */
STD_PHP_INI_BOOLEAN("xdebug.remote_enable", "0", PHP_INI_SYSTEM|PHP_INI_PERDIR, OnUpdateBool, remote_enable, zend_xdebug_globals, xdebug_globals)
STD_PHP_INI_ENTRY("xdebug.remote_handler", "dbgp", PHP_INI_ALL, OnUpdateString, remote_handler, zend_xdebug_globals, xdebug_globals)
STD_PHP_INI_ENTRY("xdebug.remote_host", "localhost", PHP_INI_ALL, OnUpdateString, remote_host, zend_xdebug_globals, xdebug_globals)
PHP_INI_ENTRY("xdebug.remote_mode", "req", PHP_INI_ALL, OnUpdateDebugMode)
STD_PHP_INI_ENTRY("xdebug.remote_port", "9000", PHP_INI_ALL, OnUpdateLong, remote_port, zend_xdebug_globals, xdebug_globals)
STD_PHP_INI_BOOLEAN("xdebug.remote_autostart","0", PHP_INI_ALL, OnUpdateBool, remote_autostart, zend_xdebug_globals, xdebug_globals)
STD_PHP_INI_BOOLEAN("xdebug.remote_connect_back","0", PHP_INI_ALL, OnUpdateBool, remote_connect_back, zend_xdebug_globals, xdebug_globals)
STD_PHP_INI_ENTRY("xdebug.remote_log", "", PHP_INI_ALL, OnUpdateString, remote_log, zend_xdebug_globals, xdebug_globals)
STD_PHP_INI_ENTRY("xdebug.idekey", "", PHP_INI_ALL, OnUpdateString, ide_key_setting, zend_xdebug_globals, xdebug_globals)
STD_PHP_INI_ENTRY("xdebug.remote_cookie_expire_time", "3600", PHP_INI_ALL, OnUpdateLong, remote_cookie_expire_time, zend_xdebug_globals, xdebug_globals)
STD_PHP_INI_ENTRY("xdebug.remote_addr_header", "", PHP_INI_ALL, OnUpdateString, remote_addr_header, zend_xdebug_globals, xdebug_globals)
STD_PHP_INI_ENTRY("xdebug.remote_timeout", "200", PHP_INI_ALL, OnUpdateLong, remote_connect_timeout, zend_xdebug_globals, xdebug_globals)
/* Variable display settings */
STD_PHP_INI_ENTRY("xdebug.var_display_max_children", "128", PHP_INI_ALL, OnUpdateLong, display_max_children, zend_xdebug_globals, xdebug_globals)
STD_PHP_INI_ENTRY("xdebug.var_display_max_data", "512", PHP_INI_ALL, OnUpdateLong, display_max_data, zend_xdebug_globals, xdebug_globals)
STD_PHP_INI_ENTRY("xdebug.var_display_max_depth", "3", PHP_INI_ALL, OnUpdateLong, display_max_depth, zend_xdebug_globals, xdebug_globals)
STD_PHP_INI_ENTRY("xdebug.cli_color", "0", PHP_INI_ALL, OnUpdateLong, cli_color, zend_xdebug_globals, xdebug_globals)
/* Scream support */
STD_PHP_INI_BOOLEAN("xdebug.scream", "0", PHP_INI_ALL, OnUpdateBool, do_scream, zend_xdebug_globals, xdebug_globals)
/* GC Stats support */
STD_PHP_INI_BOOLEAN("xdebug.gc_stats_enable", "0", PHP_INI_SYSTEM|PHP_INI_PERDIR, OnUpdateBool, gc_stats_enable, zend_xdebug_globals, xdebug_globals)
STD_PHP_INI_ENTRY("xdebug.gc_stats_output_dir", XDEBUG_TEMP_DIR, PHP_INI_SYSTEM|PHP_INI_PERDIR, OnUpdateString, gc_stats_output_dir, zend_xdebug_globals, xdebug_globals)
STD_PHP_INI_ENTRY("xdebug.gc_stats_output_name", "gcstats.%p", PHP_INI_SYSTEM|PHP_INI_PERDIR, OnUpdateString, gc_stats_output_name, zend_xdebug_globals, xdebug_globals)
PHP_INI_END()
static void php_xdebug_init_globals (zend_xdebug_globals *xg TSRMLS_DC)
{
xg->headers = NULL;
xg->stack = NULL;
xg->level = 0;
xg->do_trace = 0;
xg->trace_handler = NULL;
xg->trace_context = NULL;
xg->in_debug_info = 0;
xg->coverage_enable = 0;
xg->previous_filename = NULL;
xg->previous_file = NULL;
xg->previous_mark_filename = NULL;
xg->previous_mark_file = NULL;
xg->paths_stack = NULL;
xg->branches.size = 0;
xg->branches.last_branch_nr = NULL;
xg->do_code_coverage = 0;
xg->breakpoint_count = 0;
xg->ide_key = NULL;
xg->output_is_tty = OUTPUT_NOT_CHECKED;
xg->stdout_mode = 0;
xg->in_at = 0;
xg->active_execute_data = NULL;
xg->no_exec = 0;
xg->context.program_name = NULL;
xg->context.list.last_file = NULL;
xg->context.list.last_line = 0;
xg->context.do_break = 0;
xg->context.do_step = 0;
xg->context.do_next = 0;
xg->context.do_finish = 0;
xg->in_execution = 0;
xg->remote_connection_enabled = 0;
xg->remote_connection_pid = 0;
xg->remote_log_file = 0;
xg->breakpoints_allowed = 0;
xg->profiler_enabled = 0;
xg->do_monitor_functions = 0;
xg->filter_type_tracing = XDEBUG_FILTER_NONE;
xg->filter_type_profiler = XDEBUG_FILTER_NONE;
xg->filter_type_code_coverage = XDEBUG_FILTER_NONE;
xg->filters_tracing = NULL;
xg->filters_code_coverage = NULL;
xg->gc_stats_file = NULL;
xg->gc_stats_filename = NULL;
xg->gc_stats_enabled = 0;
xdebug_llist_init(&xg->server, xdebug_superglobals_dump_dtor);
xdebug_llist_init(&xg->get, xdebug_superglobals_dump_dtor);
xdebug_llist_init(&xg->post, xdebug_superglobals_dump_dtor);
xdebug_llist_init(&xg->cookie, xdebug_superglobals_dump_dtor);
xdebug_llist_init(&xg->files, xdebug_superglobals_dump_dtor);
xdebug_llist_init(&xg->env, xdebug_superglobals_dump_dtor);
xdebug_llist_init(&xg->request, xdebug_superglobals_dump_dtor);
xdebug_llist_init(&xg->session, xdebug_superglobals_dump_dtor);
/* Get reserved offset */
xg->dead_code_analysis_tracker_offset = zend_xdebug_cc_run_offset;
xg->dead_code_last_start_id = 1;
xg->code_coverage_filter_offset = zend_xdebug_filter_offset;
/* Override header generation in SAPI */
if (sapi_module.header_handler != xdebug_header_handler) {
xdebug_orig_header_handler = sapi_module.header_handler;
sapi_module.header_handler = xdebug_header_handler;
}
xg->headers = NULL;
/* Capturing output */
if (sapi_module.ub_write != xdebug_ub_write) {
xdebug_orig_ub_write = sapi_module.ub_write;
sapi_module.ub_write = xdebug_ub_write;
}
}
static void php_xdebug_shutdown_globals (zend_xdebug_globals *xg TSRMLS_DC)
{
xdebug_llist_empty(&xg->server, NULL);
xdebug_llist_empty(&xg->get, NULL);
xdebug_llist_empty(&xg->post, NULL);
xdebug_llist_empty(&xg->cookie, NULL);
xdebug_llist_empty(&xg->files, NULL);
xdebug_llist_empty(&xg->env, NULL);
xdebug_llist_empty(&xg->request, NULL);
xdebug_llist_empty(&xg->session, NULL);
}
char *xdebug_env_key(TSRMLS_D)
{
char *ide_key;
ide_key = XG(ide_key_setting);
if (ide_key && *ide_key) {
return ide_key;
}
ide_key = getenv("DBGP_IDEKEY");
if (ide_key && *ide_key) {
return ide_key;
}
ide_key = getenv("USER");
if (ide_key && *ide_key) {
return ide_key;
}
ide_key = getenv("USERNAME");
if (ide_key && *ide_key) {
return ide_key;
}
return NULL;
}
void xdebug_env_config(TSRMLS_D)
{
char *config = getenv("XDEBUG_CONFIG");
xdebug_arg *parts;
int i;
/*
XDEBUG_CONFIG format:
XDEBUG_CONFIG=var=val var=val
*/
if (!config) {
return;
}
parts = (xdebug_arg*) xdmalloc(sizeof(xdebug_arg));
xdebug_arg_init(parts);
xdebug_explode(" ", config, parts, -1);
for (i = 0; i < parts->c; ++i) {
const char *name = NULL;
char *envvar = parts->args[i];
char *envval = NULL;
char *eq = strchr(envvar, '=');
if (!eq || !*eq) {
continue;
}
*eq = 0;
envval = eq + 1;
if (!*envval) {
continue;
}
if (strcasecmp(envvar, "remote_connect_back") == 0) {
name = "xdebug.remote_connect_back";
} else
if (strcasecmp(envvar, "remote_enable") == 0) {
name = "xdebug.remote_enable";
} else
if (strcasecmp(envvar, "remote_port") == 0) {
name = "xdebug.remote_port";
} else
if (strcasecmp(envvar, "remote_host") == 0) {
name = "xdebug.remote_host";
} else
if (strcasecmp(envvar, "remote_handler") == 0) {
name = "xdebug.remote_handler";
} else
if (strcasecmp(envvar, "remote_mode") == 0) {
name = "xdebug.remote_mode";
} else
if (strcasecmp(envvar, "idekey") == 0) {
if (XG(ide_key)) {
xdfree(XG(ide_key));
}
XG(ide_key) = xdstrdup(envval);
} else
if (strcasecmp(envvar, "profiler_enable") == 0) {
name = "xdebug.profiler_enable";
} else
if (strcasecmp(envvar, "profiler_output_dir") == 0) {
name = "xdebug.profiler_output_dir";
} else
if (strcasecmp(envvar, "profiler_output_name") == 0) {
name = "xdebug.profiler_output_name";
} else
if (strcasecmp(envvar, "profiler_enable_trigger") == 0) {
name = "xdebug.profiler_enable_trigger";
} else
if (strcasecmp(envvar, "trace_enable") == 0) {
name = "xdebug.trace_enable";
} else
if (strcasecmp(envvar, "remote_log") == 0) {
name = "xdebug.remote_log";
} else
if (strcasecmp(envvar, "remote_cookie_expire_time") == 0) {
name = "xdebug.remote_cookie_expire_time";
}
else if (strcasecmp(envvar, "cli_color") == 0) {
name = "xdebug.cli_color";
}
if (name) {
zend_string *ini_name = zend_string_init(name, strlen(name), 0);
zend_string *ini_val = zend_string_init(envval, strlen(envval), 0);
zend_alter_ini_entry(ini_name, ini_val, PHP_INI_SYSTEM, PHP_INI_STAGE_ACTIVATE);
zend_string_release(ini_val);
zend_string_release(ini_name);
}
}
xdebug_arg_dtor(parts);
}
#if PHP_VERSION_ID >= 70200
static int xdebug_switch_handler(zend_execute_data *execute_data)
{
if (XG(do_code_coverage)) {
execute_data->opline++;
return ZEND_USER_OPCODE_CONTINUE;
}
return ZEND_USER_OPCODE_DISPATCH;
}
#endif
static int xdebug_silence_handler(zend_execute_data *execute_data)
{
zend_op_array *op_array = &execute_data->func->op_array;
const zend_op *cur_opcode = EG(current_execute_data)->opline;
if (!op_array->reserved[XG(code_coverage_filter_offset)] && XG(do_code_coverage)) {
xdebug_print_opcode_info('S', execute_data, cur_opcode TSRMLS_CC);
}
if (XG(do_scream)) {
execute_data->opline++;
if (cur_opcode->opcode == ZEND_BEGIN_SILENCE) {
XG(in_at) = 1;
} else {
XG(in_at) = 0;
}
return ZEND_USER_OPCODE_CONTINUE;
}
return ZEND_USER_OPCODE_DISPATCH;
}
static int xdebug_include_or_eval_handler(zend_execute_data *execute_data)
{
zend_op_array *op_array = &execute_data->func->op_array;
const zend_op *opline = execute_data->opline;
if (!op_array->reserved[XG(code_coverage_filter_offset)] && XG(do_code_coverage)) {
const zend_op *cur_opcode = EG(current_execute_data)->opline;
xdebug_print_opcode_info('I', execute_data, cur_opcode TSRMLS_CC);
}
if (opline->extended_value == ZEND_EVAL) {
zval *inc_filename;
zval tmp_inc_filename;
int is_var;
inc_filename = xdebug_get_zval(execute_data, opline->op1_type, &opline->op1, &is_var);
/* If there is no inc_filename, we're just bailing out instead */
if (!inc_filename) {
return ZEND_USER_OPCODE_DISPATCH;
}
if (Z_TYPE_P(inc_filename) != IS_STRING) {
tmp_inc_filename = *inc_filename;
zval_copy_ctor(&tmp_inc_filename);
convert_to_string(&tmp_inc_filename);
inc_filename = &tmp_inc_filename;
}
/* Now let's store this info */
if (XG(last_eval_statement)) {
efree(XG(last_eval_statement));
}
XG(last_eval_statement) = estrndup(Z_STRVAL_P(inc_filename), Z_STRLEN_P(inc_filename));
if (inc_filename == &tmp_inc_filename) {
zval_dtor(&tmp_inc_filename);
}
}
return ZEND_USER_OPCODE_DISPATCH;
}
int xdebug_is_output_tty(TSRMLS_D)
{
if (XG(output_is_tty) == OUTPUT_NOT_CHECKED) {
#ifndef PHP_WIN32
XG(output_is_tty) = isatty(STDOUT_FILENO);
#else
XG(output_is_tty) = getenv("ANSICON");
#endif
}
return (XG(output_is_tty));
}
#if 0
int static xdebug_stack_insert_top(zend_stack *stack, const void *element, int size)
{
int i;
if (stack->top >= stack->max) { /* we need to allocate more memory */
stack->elements = (void **) erealloc(stack->elements,
(sizeof(void **) * (stack->max += 64)));
if (!stack->elements) {
return FAILURE;
}
}
/* move all existing ones up */
for (i = stack->top; i >= 0; i--) {
stack->elements[i + 1] = stack->elements[i];
}
/* replace top handler */
stack->elements[0] = (void *) emalloc(size);
memcpy(stack->elements[0], element, size);
return stack->top++;
}
#endif
static int xdebug_closure_serialize_deny_wrapper(zval *object, unsigned char **buffer, size_t *buf_len, zend_serialize_data *data TSRMLS_DC)
{
zend_class_entry *ce = Z_OBJCE_P(object);
if (!XG(in_var_serialisation)) {
zend_throw_exception_ex(NULL, 0 TSRMLS_CC, "Serialization of '%s' is not allowed", STR_NAME_VAL(ce->name));
}
return FAILURE;
}
PHP_MINIT_FUNCTION(xdebug)
{
zend_extension dummy_ext;
ZEND_INIT_MODULE_GLOBALS(xdebug, php_xdebug_init_globals, php_xdebug_shutdown_globals);
REGISTER_INI_ENTRIES();
/* initialize aggregate call information hash */
zend_hash_init_ex(&XG(aggr_calls), 50, NULL, (dtor_func_t) xdebug_profile_aggr_call_entry_dtor, 1, 0);
/* Redirect compile and execute functions to our own. For PHP 7.3 and
* later, we hook these in xdebug_post_startup instead */
#if PHP_VERSION_ID < 70300
old_compile_file = zend_compile_file;
zend_compile_file = xdebug_compile_file;
#endif
xdebug_old_execute_ex = zend_execute_ex;
zend_execute_ex = xdebug_execute_ex;
xdebug_old_execute_internal = zend_execute_internal;
zend_execute_internal = xdebug_execute_internal;
/* Replace error handler callback with our own */
xdebug_old_error_cb = zend_error_cb;
xdebug_new_error_cb = xdebug_error_cb;
/* Replace garbage collection handler with our own */
xdebug_old_gc_collect_cycles = gc_collect_cycles;
gc_collect_cycles = xdebug_gc_collect_cycles;
/* Get reserved offsets */
zend_xdebug_cc_run_offset = zend_get_resource_handle(&dummy_ext);
zend_xdebug_filter_offset = zend_get_resource_handle(&dummy_ext);
/* Overload the "exit" opcode */
XDEBUG_SET_OPCODE_OVERRIDE_ASSIGN(exit, ZEND_EXIT);
/* Overload opcodes for code coverage */
if (XG(coverage_enable)) {
XDEBUG_SET_OPCODE_OVERRIDE_COMMON(ZEND_JMP);
XDEBUG_SET_OPCODE_OVERRIDE_COMMON(ZEND_JMPZ);
XDEBUG_SET_OPCODE_OVERRIDE_COMMON(ZEND_JMPZ_EX);
XDEBUG_SET_OPCODE_OVERRIDE_COMMON(ZEND_JMPNZ);
XDEBUG_SET_OPCODE_OVERRIDE_COMMON(ZEND_IS_IDENTICAL);
XDEBUG_SET_OPCODE_OVERRIDE_COMMON(ZEND_IS_NOT_IDENTICAL);
XDEBUG_SET_OPCODE_OVERRIDE_COMMON(ZEND_IS_EQUAL);
XDEBUG_SET_OPCODE_OVERRIDE_COMMON(ZEND_IS_NOT_EQUAL);
XDEBUG_SET_OPCODE_OVERRIDE_COMMON(ZEND_IS_SMALLER);
XDEBUG_SET_OPCODE_OVERRIDE_COMMON(ZEND_IS_SMALLER_OR_EQUAL);
XDEBUG_SET_OPCODE_OVERRIDE_COMMON(ZEND_BOOL_NOT);
XDEBUG_SET_OPCODE_OVERRIDE_COMMON(ZEND_ADD);
XDEBUG_SET_OPCODE_OVERRIDE_COMMON(ZEND_SUB);
XDEBUG_SET_OPCODE_OVERRIDE_COMMON(ZEND_MUL);
XDEBUG_SET_OPCODE_OVERRIDE_COMMON(ZEND_DIV);
XDEBUG_SET_OPCODE_OVERRIDE_COMMON(ZEND_ADD_ARRAY_ELEMENT);
XDEBUG_SET_OPCODE_OVERRIDE_COMMON(ZEND_RETURN);
XDEBUG_SET_OPCODE_OVERRIDE_COMMON(ZEND_RETURN_BY_REF);
XDEBUG_SET_OPCODE_OVERRIDE_COMMON(ZEND_EXT_STMT);
XDEBUG_SET_OPCODE_OVERRIDE_COMMON(ZEND_SEND_VAR);
XDEBUG_SET_OPCODE_OVERRIDE_COMMON(ZEND_SEND_VAR_NO_REF);
XDEBUG_SET_OPCODE_OVERRIDE_COMMON(ZEND_SEND_REF);
XDEBUG_SET_OPCODE_OVERRIDE_COMMON(ZEND_SEND_VAL);
XDEBUG_SET_OPCODE_OVERRIDE_COMMON(ZEND_SEND_VAL_EX);
XDEBUG_SET_OPCODE_OVERRIDE_COMMON(ZEND_SEND_VAR_EX);
XDEBUG_SET_OPCODE_OVERRIDE_COMMON(ZEND_NEW);
XDEBUG_SET_OPCODE_OVERRIDE_COMMON(ZEND_EXT_FCALL_BEGIN);
XDEBUG_SET_OPCODE_OVERRIDE_COMMON(ZEND_CATCH);
XDEBUG_SET_OPCODE_OVERRIDE_COMMON(ZEND_BOOL);
XDEBUG_SET_OPCODE_OVERRIDE_COMMON(ZEND_INIT_ARRAY);
XDEBUG_SET_OPCODE_OVERRIDE_COMMON(ZEND_FETCH_DIM_R);
XDEBUG_SET_OPCODE_OVERRIDE_COMMON(ZEND_FETCH_DIM_W);
XDEBUG_SET_OPCODE_OVERRIDE_COMMON(ZEND_FETCH_OBJ_R);
XDEBUG_SET_OPCODE_OVERRIDE_COMMON(ZEND_FETCH_OBJ_W);
XDEBUG_SET_OPCODE_OVERRIDE_COMMON(ZEND_FETCH_OBJ_FUNC_ARG);
XDEBUG_SET_OPCODE_OVERRIDE_COMMON(ZEND_FETCH_DIM_FUNC_ARG);
XDEBUG_SET_OPCODE_OVERRIDE_COMMON(ZEND_FETCH_DIM_UNSET);
XDEBUG_SET_OPCODE_OVERRIDE_COMMON(ZEND_FETCH_OBJ_UNSET);
XDEBUG_SET_OPCODE_OVERRIDE_COMMON(ZEND_FETCH_CLASS);
XDEBUG_SET_OPCODE_OVERRIDE_COMMON(ZEND_FETCH_CONSTANT);
#if PHP_VERSION_ID >= 70100
XDEBUG_SET_OPCODE_OVERRIDE_COMMON(ZEND_FETCH_CLASS_CONSTANT);
#endif
XDEBUG_SET_OPCODE_OVERRIDE_COMMON(ZEND_CONCAT);
XDEBUG_SET_OPCODE_OVERRIDE_COMMON(ZEND_ISSET_ISEMPTY_DIM_OBJ);
XDEBUG_SET_OPCODE_OVERRIDE_COMMON(ZEND_ISSET_ISEMPTY_PROP_OBJ);
XDEBUG_SET_OPCODE_OVERRIDE_COMMON(ZEND_PRE_INC_OBJ);
XDEBUG_SET_OPCODE_OVERRIDE_COMMON(ZEND_CASE);
XDEBUG_SET_OPCODE_OVERRIDE_COMMON(ZEND_QM_ASSIGN);
XDEBUG_SET_OPCODE_OVERRIDE_COMMON(ZEND_DECLARE_LAMBDA_FUNCTION);
XDEBUG_SET_OPCODE_OVERRIDE_COMMON(ZEND_ADD_TRAIT);
XDEBUG_SET_OPCODE_OVERRIDE_COMMON(ZEND_BIND_TRAITS);
XDEBUG_SET_OPCODE_OVERRIDE_COMMON(ZEND_INSTANCEOF);
XDEBUG_SET_OPCODE_OVERRIDE_COMMON(ZEND_FAST_RET);
XDEBUG_SET_OPCODE_OVERRIDE_COMMON(ZEND_ROPE_ADD);
XDEBUG_SET_OPCODE_OVERRIDE_COMMON(ZEND_ROPE_END);
XDEBUG_SET_OPCODE_OVERRIDE_COMMON(ZEND_COALESCE);
XDEBUG_SET_OPCODE_OVERRIDE_COMMON(ZEND_TYPE_CHECK);
#if PHP_VERSION_ID >= 70100
XDEBUG_SET_OPCODE_OVERRIDE_COMMON(ZEND_GENERATOR_CREATE);
XDEBUG_SET_OPCODE_OVERRIDE_COMMON(ZEND_BIND_STATIC);
#endif
#if PHP_VERSION_ID >= 70200
zend_set_user_opcode_handler(ZEND_SWITCH_STRING, xdebug_switch_handler);
zend_set_user_opcode_handler(ZEND_SWITCH_LONG, xdebug_switch_handler);
#endif
}
/* Override opcodes for variable assignments in traces */
XDEBUG_SET_OPCODE_OVERRIDE_ASSIGN(include_or_eval, ZEND_INCLUDE_OR_EVAL);
XDEBUG_SET_OPCODE_OVERRIDE_ASSIGN(assign, ZEND_ASSIGN);
XDEBUG_SET_OPCODE_OVERRIDE_ASSIGN(qm_assign, ZEND_QM_ASSIGN);
XDEBUG_SET_OPCODE_OVERRIDE_ASSIGN(assign_add, ZEND_ASSIGN_ADD);
XDEBUG_SET_OPCODE_OVERRIDE_ASSIGN(assign_sub, ZEND_ASSIGN_SUB);
XDEBUG_SET_OPCODE_OVERRIDE_ASSIGN(assign_mul, ZEND_ASSIGN_MUL);
XDEBUG_SET_OPCODE_OVERRIDE_ASSIGN(assign_div, ZEND_ASSIGN_DIV);
XDEBUG_SET_OPCODE_OVERRIDE_ASSIGN(assign_mod, ZEND_ASSIGN_MOD);
XDEBUG_SET_OPCODE_OVERRIDE_ASSIGN(assign_pow, ZEND_ASSIGN_POW);
XDEBUG_SET_OPCODE_OVERRIDE_ASSIGN(assign_sl, ZEND_ASSIGN_SL);
XDEBUG_SET_OPCODE_OVERRIDE_ASSIGN(assign_sr, ZEND_ASSIGN_SR);
XDEBUG_SET_OPCODE_OVERRIDE_ASSIGN(assign_concat, ZEND_ASSIGN_CONCAT);
XDEBUG_SET_OPCODE_OVERRIDE_ASSIGN(assign_bw_or, ZEND_ASSIGN_BW_OR);
XDEBUG_SET_OPCODE_OVERRIDE_ASSIGN(assign_bw_and, ZEND_ASSIGN_BW_AND);
XDEBUG_SET_OPCODE_OVERRIDE_ASSIGN(assign_bw_xor, ZEND_ASSIGN_BW_XOR);
XDEBUG_SET_OPCODE_OVERRIDE_ASSIGN(assign_dim, ZEND_ASSIGN_DIM);
XDEBUG_SET_OPCODE_OVERRIDE_ASSIGN(assign_obj, ZEND_ASSIGN_OBJ);
XDEBUG_SET_OPCODE_OVERRIDE_ASSIGN(assign_ref, ZEND_ASSIGN_REF);
XDEBUG_SET_OPCODE_OVERRIDE_ASSIGN(pre_inc, ZEND_PRE_INC);
XDEBUG_SET_OPCODE_OVERRIDE_ASSIGN(post_inc, ZEND_POST_INC);
XDEBUG_SET_OPCODE_OVERRIDE_ASSIGN(pre_dec, ZEND_PRE_DEC);
XDEBUG_SET_OPCODE_OVERRIDE_ASSIGN(post_dec, ZEND_POST_DEC);
XDEBUG_SET_OPCODE_OVERRIDE_ASSIGN(pre_inc_obj, ZEND_PRE_INC_OBJ);
XDEBUG_SET_OPCODE_OVERRIDE_ASSIGN(post_inc_obj, ZEND_POST_INC_OBJ);
XDEBUG_SET_OPCODE_OVERRIDE_ASSIGN(pre_dec_obj, ZEND_PRE_DEC_OBJ);
XDEBUG_SET_OPCODE_OVERRIDE_ASSIGN(post_dec_obj, ZEND_POST_DEC_OBJ);
zend_set_user_opcode_handler(ZEND_BEGIN_SILENCE, xdebug_silence_handler);
zend_set_user_opcode_handler(ZEND_END_SILENCE, xdebug_silence_handler);
/* Override all the other opcodes so that we can mark when we hit a branch
* start one */
if (XG(coverage_enable)) {
int i;
for (i = 0; i < 256; i++) {
if (zend_get_user_opcode_handler(i) == NULL) {
if (i == ZEND_HANDLE_EXCEPTION) {
continue;
}
zend_set_user_opcode_handler(i, xdebug_check_branch_entry_handler);
}
}
}
if (zend_xdebug_initialised == 0) {
zend_error(E_WARNING, "Xdebug MUST be loaded as a Zend extension");
}
REGISTER_LONG_CONSTANT("XDEBUG_TRACE_APPEND", XDEBUG_TRACE_OPTION_APPEND, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("XDEBUG_TRACE_COMPUTERIZED", XDEBUG_TRACE_OPTION_COMPUTERIZED, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("XDEBUG_TRACE_HTML", XDEBUG_TRACE_OPTION_HTML, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("XDEBUG_TRACE_NAKED_FILENAME", XDEBUG_TRACE_OPTION_NAKED_FILENAME, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("XDEBUG_CC_UNUSED", XDEBUG_CC_OPTION_UNUSED, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("XDEBUG_CC_DEAD_CODE", XDEBUG_CC_OPTION_DEAD_CODE, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("XDEBUG_CC_BRANCH_CHECK", XDEBUG_CC_OPTION_BRANCH_CHECK, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("XDEBUG_STACK_NO_DESC", XDEBUG_STACK_NO_DESC, CONST_CS | CONST_PERSISTENT);
xdebug_filter_register_constants(INIT_FUNC_ARGS_PASSTHRU);
XG(breakpoint_count) = 0;
XG(output_is_tty) = OUTPUT_NOT_CHECKED;
return SUCCESS;
}
PHP_MSHUTDOWN_FUNCTION(xdebug)
{
if (XG(profiler_aggregate)) {
xdebug_profiler_output_aggr_data(NULL TSRMLS_CC);
}
/* Reset compile, execute and error callbacks */
zend_compile_file = old_compile_file;
zend_execute_ex = xdebug_old_execute_ex;
zend_execute_internal = xdebug_old_execute_internal;
zend_error_cb = xdebug_old_error_cb;
gc_collect_cycles = xdebug_old_gc_collect_cycles;
zend_hash_destroy(&XG(aggr_calls));
#ifdef ZTS
ts_free_id(xdebug_globals_id);
#else
php_xdebug_shutdown_globals(&xdebug_globals TSRMLS_CC);
#endif
{
int i = 0;
zend_set_user_opcode_handler(ZEND_EXIT, NULL);
#ifndef ZTS
/* Overload opcodes for code coverage */
if (XG(coverage_enable)) {
#endif
zend_set_user_opcode_handler(ZEND_JMP, NULL);
zend_set_user_opcode_handler(ZEND_JMPZ, NULL);
zend_set_user_opcode_handler(ZEND_JMPZ_EX, NULL);
zend_set_user_opcode_handler(ZEND_JMPNZ, NULL);
zend_set_user_opcode_handler(ZEND_IS_IDENTICAL, NULL);
zend_set_user_opcode_handler(ZEND_IS_NOT_IDENTICAL, NULL);
zend_set_user_opcode_handler(ZEND_IS_EQUAL, NULL);
zend_set_user_opcode_handler(ZEND_IS_NOT_EQUAL, NULL);
zend_set_user_opcode_handler(ZEND_IS_SMALLER, NULL);
zend_set_user_opcode_handler(ZEND_IS_SMALLER_OR_EQUAL, NULL);
zend_set_user_opcode_handler(ZEND_BOOL_NOT, NULL);
zend_set_user_opcode_handler(ZEND_ADD, NULL);
zend_set_user_opcode_handler(ZEND_SUB, NULL);
zend_set_user_opcode_handler(ZEND_MUL, NULL);
zend_set_user_opcode_handler(ZEND_DIV, NULL);
zend_set_user_opcode_handler(ZEND_ADD_ARRAY_ELEMENT, NULL);
zend_set_user_opcode_handler(ZEND_RETURN, NULL);
zend_set_user_opcode_handler(ZEND_RETURN_BY_REF, NULL);
zend_set_user_opcode_handler(ZEND_EXT_STMT, NULL);
zend_set_user_opcode_handler(ZEND_SEND_VAR, NULL);
zend_set_user_opcode_handler(ZEND_SEND_VAR_NO_REF, NULL);
zend_set_user_opcode_handler(ZEND_SEND_REF, NULL);
zend_set_user_opcode_handler(ZEND_SEND_VAL, NULL);
zend_set_user_opcode_handler(ZEND_SEND_VAL_EX, NULL);
zend_set_user_opcode_handler(ZEND_SEND_VAR_EX, NULL);
zend_set_user_opcode_handler(ZEND_NEW, NULL);
zend_set_user_opcode_handler(ZEND_EXT_FCALL_BEGIN, NULL);
zend_set_user_opcode_handler(ZEND_CATCH, NULL);
zend_set_user_opcode_handler(ZEND_BOOL, NULL);
zend_set_user_opcode_handler(ZEND_INIT_ARRAY, NULL);
zend_set_user_opcode_handler(ZEND_FETCH_DIM_R, NULL);
zend_set_user_opcode_handler(ZEND_FETCH_OBJ_R, NULL);
zend_set_user_opcode_handler(ZEND_FETCH_OBJ_W, NULL);
zend_set_user_opcode_handler(ZEND_FETCH_OBJ_FUNC_ARG, NULL);
zend_set_user_opcode_handler(ZEND_FETCH_DIM_FUNC_ARG, NULL);
zend_set_user_opcode_handler(ZEND_FETCH_DIM_UNSET, NULL);
zend_set_user_opcode_handler(ZEND_FETCH_OBJ_UNSET, NULL);
zend_set_user_opcode_handler(ZEND_FETCH_CLASS, NULL);
zend_set_user_opcode_handler(ZEND_FETCH_CONSTANT, NULL);
#if PHP_VERSION_ID >= 70100
zend_set_user_opcode_handler(ZEND_FETCH_CLASS_CONSTANT, NULL);
#endif
zend_set_user_opcode_handler(ZEND_CONCAT, NULL);
zend_set_user_opcode_handler(ZEND_ISSET_ISEMPTY_DIM_OBJ, NULL);
zend_set_user_opcode_handler(ZEND_ISSET_ISEMPTY_PROP_OBJ, NULL);
zend_set_user_opcode_handler(ZEND_PRE_INC_OBJ, NULL);
zend_set_user_opcode_handler(ZEND_CASE, NULL);
zend_set_user_opcode_handler(ZEND_QM_ASSIGN, NULL);
zend_set_user_opcode_handler(ZEND_DECLARE_LAMBDA_FUNCTION, NULL);
zend_set_user_opcode_handler(ZEND_ADD_TRAIT, NULL);
zend_set_user_opcode_handler(ZEND_BIND_TRAITS, NULL);
zend_set_user_opcode_handler(ZEND_INSTANCEOF, NULL);
zend_set_user_opcode_handler(ZEND_FAST_RET, NULL);
zend_set_user_opcode_handler(ZEND_ROPE_ADD, NULL);
zend_set_user_opcode_handler(ZEND_ROPE_END, NULL);
zend_set_user_opcode_handler(ZEND_COALESCE, NULL);
zend_set_user_opcode_handler(ZEND_TYPE_CHECK, NULL);
#if PHP_VERSION_ID >= 70100
zend_set_user_opcode_handler(ZEND_GENERATOR_CREATE, NULL);
zend_set_user_opcode_handler(ZEND_BIND_STATIC, NULL);
#endif
#ifndef ZTS
}
#endif
/* Override opcodes for variable assignments in traces */
zend_set_user_opcode_handler(ZEND_INCLUDE_OR_EVAL, NULL);
zend_set_user_opcode_handler(ZEND_ASSIGN, NULL);
zend_set_user_opcode_handler(ZEND_ASSIGN_ADD, NULL);
zend_set_user_opcode_handler(ZEND_ASSIGN_SUB, NULL);
zend_set_user_opcode_handler(ZEND_ASSIGN_MUL, NULL);
zend_set_user_opcode_handler(ZEND_ASSIGN_DIV, NULL);
zend_set_user_opcode_handler(ZEND_ASSIGN_MOD, NULL);
zend_set_user_opcode_handler(ZEND_ASSIGN_POW, NULL);
zend_set_user_opcode_handler(ZEND_ASSIGN_SL, NULL);
zend_set_user_opcode_handler(ZEND_ASSIGN_SR, NULL);
zend_set_user_opcode_handler(ZEND_ASSIGN_CONCAT, NULL);
zend_set_user_opcode_handler(ZEND_ASSIGN_BW_OR, NULL);
zend_set_user_opcode_handler(ZEND_ASSIGN_BW_AND, NULL);
zend_set_user_opcode_handler(ZEND_ASSIGN_BW_XOR, NULL);
zend_set_user_opcode_handler(ZEND_ASSIGN_DIM, NULL);
zend_set_user_opcode_handler(ZEND_ASSIGN_OBJ, NULL);
zend_set_user_opcode_handler(ZEND_PRE_INC, NULL);
zend_set_user_opcode_handler(ZEND_POST_INC, NULL);
zend_set_user_opcode_handler(ZEND_PRE_DEC, NULL);
zend_set_user_opcode_handler(ZEND_POST_DEC, NULL);
zend_set_user_opcode_handler(ZEND_PRE_INC_OBJ, NULL);
zend_set_user_opcode_handler(ZEND_POST_INC_OBJ, NULL);
zend_set_user_opcode_handler(ZEND_PRE_DEC_OBJ, NULL);
zend_set_user_opcode_handler(ZEND_POST_DEC_OBJ, NULL);
zend_set_user_opcode_handler(ZEND_BEGIN_SILENCE, NULL);
zend_set_user_opcode_handler(ZEND_END_SILENCE, NULL);
/* cleanup handlers set in MINIT to xdebug_check_branch_entry_handler */
for (i = 0; i < 256; i++) {
if (zend_get_user_opcode_handler(i) == xdebug_check_branch_entry_handler) {
zend_set_user_opcode_handler(i, NULL);
}
}
}
return SUCCESS;
}
static void xdebug_llist_string_dtor(void *dummy, void *elem)
{
char *s = elem;
if (s) {
xdfree(s);
}
}
static void xdebug_declared_var_dtor(void *dummy, void *elem)
{
xdebug_str *s = (xdebug_str*) elem;
xdebug_str_free(s);
}
static void function_stack_entry_dtor(void *dummy, void *elem)
{
unsigned int i;
function_stack_entry *e = elem;
e->refcount--;
if (e->refcount == 0) {
xdebug_func_dtor_by_ref(&e->function);
if (e->filename) {
xdfree(e->filename);
}
if (e->var) {
for (i = 0; i < e->varc; i++) {
if (!Z_ISUNDEF(e->var[i].data)) {
ZVAL_UNDEF(&e->var[i].data);
}
if (e->var[i].name) {
xdfree(e->var[i].name);
}
}
xdfree(e->var);
}
if (e->include_filename) {
xdfree(e->include_filename);
}
if (e->declared_vars) {
xdebug_llist_destroy(e->declared_vars, NULL);
e->declared_vars = NULL;
}
if (e->profile.call_list) {
xdebug_llist_destroy(e->profile.call_list, NULL);
e->profile.call_list = NULL;
}
xdfree(e);
}
}
size_t xdebug_ub_write(const char *string, size_t length TSRMLS_DC)
{
if (xdebug_is_debug_connection_active_for_current_pid()) {
if (-1 == XG(context).handler->remote_stream_output(string, length TSRMLS_CC)) {
return 0;
}
}
return xdebug_orig_ub_write(string, length TSRMLS_CC);
}
static void xdebug_init_auto_globals(TSRMLS_D)
{
zend_is_auto_global_str((char*) ZEND_STRL("_ENV") TSRMLS_CC);
zend_is_auto_global_str((char*) ZEND_STRL("_GET") TSRMLS_CC);
zend_is_auto_global_str((char*) ZEND_STRL("_POST") TSRMLS_CC);
zend_is_auto_global_str((char*) ZEND_STRL("_COOKIE") TSRMLS_CC);
zend_is_auto_global_str((char*) ZEND_STRL("_REQUEST") TSRMLS_CC);
zend_is_auto_global_str((char*) ZEND_STRL("_FILES") TSRMLS_CC);
zend_is_auto_global_str((char*) ZEND_STRL("_SERVER") TSRMLS_CC);
zend_is_auto_global_str((char*) ZEND_STRL("_SESSION") TSRMLS_CC);
}
static void xdebug_overloaded_functions_setup(TSRMLS_D)
{
zend_function *orig;
/* Override var_dump with our own function */
orig = zend_hash_str_find_ptr(EG(function_table), "var_dump", sizeof("var_dump") - 1);
XG(orig_var_dump_func) = orig->internal_function.handler;
orig->internal_function.handler = zif_xdebug_var_dump;
/* Override set_time_limit with our own function to prevent timing out while debugging */
orig = zend_hash_str_find_ptr(EG(function_table), "set_time_limit", sizeof("set_time_limit") - 1);
XG(orig_set_time_limit_func) = orig->internal_function.handler;
orig->internal_function.handler = zif_xdebug_set_time_limit;
/* Override pcntl_exec with our own function to be able to write profiling summary */
orig = zend_hash_str_find_ptr(EG(function_table), "pcntl_exec", sizeof("pcntl_exec") - 1);
if (orig) {
XG(orig_pcntl_exec_func) = orig->internal_function.handler;
orig->internal_function.handler = zif_xdebug_pcntl_exec;
} else {
XG(orig_pcntl_exec_func) = NULL;
}
}
static void xdebug_overloaded_functions_restore(TSRMLS_D)
{
zend_function *orig;
orig = zend_hash_str_find_ptr(EG(function_table), "var_dump", sizeof("var_dump") - 1);
orig->internal_function.handler = XG(orig_var_dump_func);
orig = zend_hash_str_find_ptr(EG(function_table), "set_time_limit", sizeof("set_time_limit") - 1);
orig->internal_function.handler = XG(orig_set_time_limit_func);;
if (XG(orig_pcntl_exec_func)) {
orig = zend_hash_str_find_ptr(EG(function_table), "pcntl_exec", sizeof("pcntl_exec") - 1);
if (orig) {
orig->internal_function.handler = XG(orig_pcntl_exec_func);
}
}
}
PHP_RINIT_FUNCTION(xdebug)
{
char *idekey;
#if defined(ZTS) && defined(COMPILE_DL_XDEBUG)
ZEND_TSRMLS_CACHE_UPDATE();
#endif
/* PHP Bug #77287 causes Xdebug to segfault if OPcache has the "compact
* literals" optimisation turned on. So force the optimisation off for PHP
* 7.3.0 and 7.3.1.
*
* Otherwise, only turn off optimisation when we're debugging. */
#if PHP_VERSION_ID >= 70300 && PHP_VERSION_ID <= 70301
{
#else
if (XG(remote_enable)) {
#endif
zend_string *key = zend_string_init(ZEND_STRL("opcache.optimization_level"), 1);
zend_string *value = zend_string_init(ZEND_STRL("0"), 1);
zend_alter_ini_entry(key, value, ZEND_INI_SYSTEM, ZEND_INI_STAGE_STARTUP);
zend_string_release(key);
zend_string_release(value);
}
/* Get the ide key for this session */
XG(ide_key) = NULL;
idekey = xdebug_env_key(TSRMLS_C);
if (idekey && *idekey) {
if (XG(ide_key)) {
xdfree(XG(ide_key));
}
XG(ide_key) = xdstrdup(idekey);
}
/* Get xdebug ini entries from the environment also,
this can override the idekey if one is set */
xdebug_env_config(TSRMLS_C);
XG(no_exec) = 0;
XG(level) = 0;
XG(do_trace) = 0;
XG(in_debug_info) = 0;
XG(coverage_enable) = 0;
XG(do_code_coverage) = 0;
XG(code_coverage) = xdebug_hash_alloc(32, xdebug_coverage_file_dtor);
XG(stack) = xdebug_llist_alloc(function_stack_entry_dtor);
XG(trace_handler) = NULL;
XG(trace_context) = NULL;
XG(profile_file) = NULL;
XG(profile_filename) = NULL;
XG(profile_filename_refs) = xdebug_hash_alloc(128, NULL);
XG(profile_functionname_refs) = xdebug_hash_alloc(128, NULL);
XG(profile_last_filename_ref) = 0;
XG(profile_last_functionname_ref) = 0;
XG(prev_memory) = 0;
XG(function_count) = -1;
XG(active_symbol_table) = NULL;
XG(This) = NULL;
XG(last_exception_trace) = NULL;
XG(last_eval_statement) = NULL;
XG(do_collect_errors) = 0;
XG(collected_errors) = xdebug_llist_alloc(xdebug_llist_string_dtor);
XG(do_monitor_functions) = 0;
XG(functions_to_monitor) = NULL;
XG(monitored_functions_found) = xdebug_llist_alloc(xdebug_monitored_function_dtor);
XG(dead_code_analysis_tracker_offset) = zend_xdebug_cc_run_offset;
XG(dead_code_last_start_id) = 1;
XG(code_coverage_filter_offset) = zend_xdebug_filter_offset;
XG(previous_filename) = NULL;
XG(previous_file) = NULL;
XG(gc_stats_file) = NULL;
XG(gc_stats_filename) = NULL;
XG(gc_stats_enabled) = 0;
xdebug_init_auto_globals(TSRMLS_C);
/* Check if we have this special get variable that stops a debugging
* request without executing any code */
{
zend_string *stop_no_exec = zend_string_init(ZEND_STRL("XDEBUG_SESSION_STOP_NO_EXEC"), 0);
if (
(
(
zend_hash_find(Z_ARR(PG(http_globals)[TRACK_VARS_GET]), stop_no_exec) != NULL
) || (
zend_hash_find(Z_ARR(PG(http_globals)[TRACK_VARS_POST]), stop_no_exec) != NULL
)
)
&& !SG(headers_sent)
) {
xdebug_setcookie("XDEBUG_SESSION", sizeof("XDEBUG_SESSION"), (char*) "", 0, time(NULL) + XG(remote_cookie_expire_time), "/", 1, NULL, 0, 0, 1, 0 TSRMLS_CC);
XG(no_exec) = 1;
}
zend_string_release(stop_no_exec);
}
/* Only enabled extended info when it is not disabled */
CG(compiler_options) = CG(compiler_options) | (XG(extended_info) ? ZEND_COMPILE_EXTENDED_INFO : 0);
/* Hack: We check for a soap header here, if that's existing, we don't use
* Xdebug's error handler to keep soap fault from fucking up. */
if (XG(default_enable) && zend_hash_str_find(Z_ARR(PG(http_globals)[TRACK_VARS_SERVER]), "HTTP_SOAPACTION", sizeof("HTTP_SOAPACTION") - 1) == NULL) {
zend_error_cb = xdebug_new_error_cb;
zend_throw_exception_hook = xdebug_throw_exception_hook;
}
xdebug_mark_debug_connection_not_active();
XG(breakpoints_allowed) = 1;
XG(remote_log_file) = NULL;
XG(profiler_enabled) = 0;
/* Initialize some debugger context properties */
XG(context).program_name = NULL;
XG(context).list.last_file = NULL;
XG(context).list.last_line = 0;
XG(context).do_break = 0;
XG(context).do_step = 0;
XG(context).do_next = 0;
XG(context).do_finish = 0;
/* Initialize dump superglobals */
XG(dumped) = 0;
/* Initialize visisted branches hash */
XG(visited_branches) = xdebug_hash_alloc(2048, NULL);
/* Initialize start time */
XG(start_time) = xdebug_get_utime();
/* Overload var_dump, set_time_limit, and pcntl_exec */
xdebug_overloaded_functions_setup(TSRMLS_C);
XG(headers) = xdebug_llist_alloc(xdebug_llist_string_dtor);
XG(in_var_serialisation) = 0;
zend_ce_closure->serialize = xdebug_closure_serialize_deny_wrapper;
/* Signal that we're in a request now */
XG(in_execution) = 1;
XG(paths_stack) = xdebug_path_info_ctor();
XG(branches).size = 0;
XG(branches).last_branch_nr = NULL;
/* filters */
XG(filter_type_tracing) = XDEBUG_FILTER_NONE;
XG(filter_type_profiler) = XDEBUG_FILTER_NONE;
XG(filter_type_code_coverage) = XDEBUG_FILTER_NONE;
XG(filters_tracing) = xdebug_llist_alloc(xdebug_llist_string_dtor);
XG(filters_code_coverage) = xdebug_llist_alloc(xdebug_llist_string_dtor);
return SUCCESS;
}
ZEND_MODULE_POST_ZEND_DEACTIVATE_D(xdebug)
{
TSRMLS_FETCH();
if (XG(remote_connection_enabled)) {
XG(context).handler->remote_deinit(&(XG(context)));
xdebug_close_socket(XG(context).socket);
}
if (XG(context).program_name) {
xdfree(XG(context).program_name);
}
xdebug_llist_destroy(XG(stack), NULL);
XG(stack) = NULL;
/* filters */
xdebug_llist_destroy(XG(filters_tracing), NULL);
xdebug_llist_destroy(XG(filters_code_coverage), NULL);
XG(filters_tracing) = NULL;
XG(filters_code_coverage) = NULL;
if (XG(do_trace) && XG(trace_context)) {
xdebug_stop_trace(TSRMLS_C);
}
if (XG(profile_file)) {
fclose(XG(profile_file));
XG(profile_file) = NULL;
}
if (XG(profile_filename)) {
xdfree(XG(profile_filename));
}
XG(profiler_enabled) = 0;
xdebug_hash_destroy(XG(profile_filename_refs));
xdebug_hash_destroy(XG(profile_functionname_refs));
XG(profile_filename_refs) = NULL;
XG(profile_functionname_refs) = NULL;
if (XG(gc_stats_enabled)) {
xdebug_gc_stats_stop();
}
if (XG(gc_stats_filename)) {
xdfree(XG(gc_stats_filename));
}
if (XG(ide_key)) {
xdfree(XG(ide_key));
XG(ide_key) = NULL;
}
XG(level) = 0;
XG(do_trace) = 0;
XG(in_debug_info) = 0;
XG(coverage_enable) = 0;
XG(do_code_coverage) = 0;
xdebug_hash_destroy(XG(code_coverage));
XG(code_coverage) = NULL;
xdebug_hash_destroy(XG(visited_branches));
XG(visited_branches) = NULL;
if (XG(context.list.last_file)) {
xdfree(XG(context).list.last_file);
XG(context).list.last_file = NULL;
}
if (XG(last_exception_trace)) {
xdfree(XG(last_exception_trace));
XG(last_exception_trace) = NULL;
}
if (XG(last_eval_statement)) {
efree(XG(last_eval_statement));
XG(last_eval_statement) = NULL;
}
xdebug_llist_destroy(XG(collected_errors), NULL);
XG(collected_errors) = NULL;
xdebug_llist_destroy(XG(monitored_functions_found), NULL);
XG(monitored_functions_found) = NULL;
if (XG(functions_to_monitor)) {
xdebug_hash_destroy(XG(functions_to_monitor));
XG(functions_to_monitor) = NULL;
}
/* Restore original var_dump, set_time_limit, and pcntl_exec handlers */
xdebug_overloaded_functions_restore(TSRMLS_C);
/* Clean up collected headers */
xdebug_llist_destroy(XG(headers), NULL);
XG(headers) = NULL;
/* Clean up path coverage array */
if (XG(paths_stack)) {
xdebug_path_info_dtor(XG(paths_stack));
XG(paths_stack) = NULL;
}
if (XG(branches).last_branch_nr) {
free(XG(branches).last_branch_nr);
XG(branches).last_branch_nr = NULL;
XG(branches).size = 0;
}
XG(previous_mark_filename) = NULL;
return SUCCESS;
}
PHP_RSHUTDOWN_FUNCTION(xdebug)
{
/* Signal that we're no longer in a request */
XG(in_execution) = 0;
return SUCCESS;
}
static int xdebug_info_printf(const char *fmt, ...) /* {{{ */
{
char *buf;
size_t len, written;
va_list argv;
va_start(argv, fmt);
len = vspprintf(&buf, 0, fmt, argv);
va_end(argv);
written = php_output_write(buf, len);
efree(buf);
return written;
}
/* }}} */
PHP_MINFO_FUNCTION(xdebug)
{
xdebug_remote_handler_info *ptr = xdebug_handlers_get();
php_info_print_table_start();
php_info_print_table_header(2, "xdebug support", "enabled");
php_info_print_table_row(2, "Version", XDEBUG_VERSION);
php_info_print_table_row(2, "IDE Key", XG(ide_key));
php_info_print_table_end();
php_info_print_table_start();
if (!sapi_module.phpinfo_as_text) {
php_info_print_table_header(1, "Support Xdebug on Patreon");
xdebug_info_printf("<tr><td style='background-color: orangered; text-align: center'>%s</td></tr>\n", "<a style='font-size: large; color: white; background-color: transparent; font-weight: bold; text-decoration: underline' href='https://www.patreon.com/bePatron?u=7864328'>BECOME A PATRON</a>");
} else {
xdebug_info_printf("Support Xdebug on Patreon: https://www.patreon.com/bePatron?u=7864328\n");
}
php_info_print_table_end();
if (zend_xdebug_initialised == 0) {
php_info_print_table_start();
php_info_print_table_header(1, "XDEBUG NOT LOADED AS ZEND EXTENSION");
php_info_print_table_end();
}
php_info_print_table_start();
php_info_print_table_header(1, "Supported protocols");
while (ptr->name) {
php_info_print_table_row(1, ptr->description);
ptr++;
}
php_info_print_table_end();
DISPLAY_INI_ENTRIES();
}
static int xdebug_trigger_enabled(int setting, const char *var_name, char *var_value TSRMLS_DC)
{
zval *trigger_val;
if (!setting) {
return 0;
}
if (
(
(
(trigger_val = zend_hash_str_find(Z_ARR(PG(http_globals)[TRACK_VARS_GET]), var_name, strlen(var_name))) != NULL
) || (
(trigger_val = zend_hash_str_find(Z_ARR(PG(http_globals)[TRACK_VARS_POST]), var_name, strlen(var_name))) != NULL
) || (
(trigger_val = zend_hash_str_find(Z_ARR(PG(http_globals)[TRACK_VARS_COOKIE]), var_name, strlen(var_name))) != NULL
)
) && (
(var_value == NULL) || (var_value[0] == '\0') ||
(strcmp(var_value, Z_STRVAL_P(trigger_val)) == 0)
)
) {
return 1;
}
return 0;
}
static void add_used_variables(function_stack_entry *fse, zend_op_array *op_array)
{
unsigned int i = 0;
if (!fse->declared_vars) {
fse->declared_vars = xdebug_llist_alloc(xdebug_declared_var_dtor);
}
/* Check parameters */
for (i = 0; i < fse->varc; i++) {
if (fse->var[i].name) {
xdebug_llist_insert_next(fse->declared_vars, XDEBUG_LLIST_TAIL(fse->declared_vars), xdebug_str_create(fse->var[i].name, fse->var[i].length));
}
}
/* gather used variables from compiled vars information */
while (i < (unsigned int) op_array->last_var) {
xdebug_llist_insert_next(fse->declared_vars, XDEBUG_LLIST_TAIL(fse->declared_vars), xdebug_str_create(STR_NAME_VAL(op_array->vars[i]), STR_NAME_LEN(op_array->vars[i])));
i++;
}
/* opcode scanning time */
while (i < op_array->last) {
char *cv = NULL;
int cv_len;
if (op_array->opcodes[i].op1_type == IS_CV) {
cv = (char *) xdebug_get_compiled_variable_name(op_array, op_array->opcodes[i].op1.var, &cv_len);
xdebug_llist_insert_next(fse->declared_vars, XDEBUG_LLIST_TAIL(fse->declared_vars), xdebug_str_create(cv, cv_len));
}
if (op_array->opcodes[i].op2_type == IS_CV) {
cv = (char *) xdebug_get_compiled_variable_name(op_array, op_array->opcodes[i].op2.var, &cv_len);
xdebug_llist_insert_next(fse->declared_vars, XDEBUG_LLIST_TAIL(fse->declared_vars), xdebug_str_create(cv, cv_len));
}
i++;
}
}
static void xdebug_throw_exception_hook(zval *exception TSRMLS_DC)
{
zval *code, *message, *file, *line;
zval *xdebug_message_trace, *previous_exception;
zend_class_entry *default_ce, *exception_ce;
xdebug_brk_info *extra_brk_info;
char *code_str = NULL;
char *exception_trace;
xdebug_str tmp_str = XDEBUG_STR_INITIALIZER;
if (!exception) {
return;
}
default_ce = Z_OBJCE_P(exception);
exception_ce = Z_OBJCE_P(exception);
code = xdebug_read_property(default_ce, exception, "code", sizeof("code")-1, 0 TSRMLS_CC);
message = xdebug_read_property(default_ce, exception, "message", sizeof("message")-1, 0 TSRMLS_CC);
file = xdebug_read_property(default_ce, exception, "file", sizeof("file")-1, 0 TSRMLS_CC);
line = xdebug_read_property(default_ce, exception, "line", sizeof("line")-1, 0 TSRMLS_CC);
if (Z_TYPE_P(code) == IS_LONG) {
if (Z_LVAL_P(code) != 0) {
code_str = xdebug_sprintf("%lu", Z_LVAL_P(code));
}
} else if (Z_TYPE_P(code) != IS_STRING) {
code_str = xdstrdup("");
}
convert_to_string_ex(message);
convert_to_string_ex(file);
convert_to_long_ex(line);
previous_exception = xdebug_read_property(default_ce, exception, "previous", sizeof("previous")-1, 1 TSRMLS_CC);
if (previous_exception && Z_TYPE_P(previous_exception) == IS_OBJECT) {
xdebug_message_trace = xdebug_read_property(default_ce, previous_exception, "xdebug_message", sizeof("xdebug_message")-1, 1 TSRMLS_CC);
if (xdebug_message_trace && Z_TYPE_P(xdebug_message_trace) != IS_NULL) {
xdebug_str_add(&tmp_str, Z_STRVAL_P(xdebug_message_trace), 0);
}
}
if (!PG(html_errors)) {
xdebug_str_addl(&tmp_str, "\n", 1, 0);
}
xdebug_append_error_description(&tmp_str, PG(html_errors), STR_NAME_VAL(exception_ce->name), Z_STRVAL_P(message), Z_STRVAL_P(file), Z_LVAL_P(line) TSRMLS_CC);
xdebug_append_printable_stack(&tmp_str, PG(html_errors) TSRMLS_CC);
exception_trace = tmp_str.d;
zend_update_property_string(default_ce, exception, "xdebug_message", sizeof("xdebug_message")-1, exception_trace TSRMLS_CC);
if (XG(last_exception_trace)) {
xdfree(XG(last_exception_trace));
}
XG(last_exception_trace) = exception_trace;
if (XG(show_ex_trace) || (instanceof_function(exception_ce, zend_ce_error) && XG(show_error_trace))) {
if (PG(log_errors)) {
xdebug_log_stack(STR_NAME_VAL(exception_ce->name), Z_STRVAL_P(message), Z_STRVAL_P(file), Z_LVAL_P(line) TSRMLS_CC);
}
if (PG(display_errors)) {
xdebug_str displ_tmp_str = XDEBUG_STR_INITIALIZER;
xdebug_append_error_head(&displ_tmp_str, PG(html_errors), "exception" TSRMLS_CC);
xdebug_str_add(&displ_tmp_str, exception_trace, 0);
xdebug_append_error_footer(&displ_tmp_str, PG(html_errors) TSRMLS_CC);
php_printf("%s", displ_tmp_str.d);
xdebug_str_dtor(displ_tmp_str);
}
}
/* Start JIT if requested and not yet enabled */
xdebug_do_jit(TSRMLS_C);
if (xdebug_is_debug_connection_active_for_current_pid()) {
int exception_breakpoint_found = 0;
/* Check if we have a wild card exception breakpoint */
if (xdebug_hash_find(XG(context).exception_breakpoints, "*", 1, (void *) &extra_brk_info)) {
exception_breakpoint_found = 1;
} else {
/* Check if we have a breakpoint on this exception or its parent classes */
zend_class_entry *ce_ptr = exception_ce;
/* Check if we have a breakpoint on this exception or its parent classes */
do {
if (xdebug_hash_find(XG(context).exception_breakpoints, (char *) STR_NAME_VAL(ce_ptr->name), STR_NAME_LEN(ce_ptr->name), (void *) &extra_brk_info)) {
exception_breakpoint_found = 1;
}
ce_ptr = ce_ptr->parent;
} while (!exception_breakpoint_found && ce_ptr);
}
if (exception_breakpoint_found && xdebug_handle_hit_value(extra_brk_info)) {
if (!XG(context).handler->remote_breakpoint(
&(XG(context)), XG(stack),
Z_STRVAL_P(file), Z_LVAL_P(line), XDEBUG_BREAK,
(char*) STR_NAME_VAL(exception_ce->name),
code_str ? code_str : ((code && Z_TYPE_P(code) == IS_STRING) ? Z_STRVAL_P(code) : NULL),
Z_STRVAL_P(message))
) {
xdebug_mark_debug_connection_not_active();
}
}
}
/* Free code_str if necessary */
if (code_str) {
xdfree(code_str);
}
}
static int handle_breakpoints(function_stack_entry *fse, int breakpoint_type)
{
xdebug_brk_info *extra_brk_info = NULL;
char *tmp_name = NULL;
size_t tmp_len = 0;
TSRMLS_FETCH();
/* Function breakpoints */
if (fse->function.type == XFUNC_NORMAL) {
if (xdebug_hash_find(XG(context).function_breakpoints, fse->function.function, strlen(fse->function.function), (void *) &extra_brk_info)) {
/* Yup, breakpoint found, we call the handler when it's not
* disabled AND handle_hit_value is happy */
if (!extra_brk_info->disabled && (extra_brk_info->function_break_type == breakpoint_type)) {
if (xdebug_handle_hit_value(extra_brk_info)) {
if (fse->user_defined == XDEBUG_INTERNAL || (breakpoint_type == XDEBUG_BRK_FUNC_RETURN)) {
if (!XG(context).handler->remote_breakpoint(&(XG(context)), XG(stack), fse->filename, fse->lineno, XDEBUG_BREAK, NULL, 0, NULL)) {
return 0;
}
} else {
XG(context).do_break = 1;
}
}
}
}
}
/* class->function breakpoints */
else if (fse->function.type == XFUNC_MEMBER || fse->function.type == XFUNC_STATIC_MEMBER) {
/* We intentionally do not use xdebug_sprintf because it can create a bottleneck in large
codebases due to setlocale calls. We don't care about the locale here. */
tmp_len = strlen(fse->function.class) + strlen(fse->function.function) + 3;
tmp_name = xdmalloc(tmp_len);
snprintf(tmp_name, tmp_len, "%s::%s", fse->function.class, fse->function.function);
if (xdebug_hash_find(XG(context).function_breakpoints, tmp_name, tmp_len - 1, (void *) &extra_brk_info)) {
/* Yup, breakpoint found, call handler if the breakpoint is not
* disabled AND handle_hit_value is happy */
if (!extra_brk_info->disabled && (extra_brk_info->function_break_type == breakpoint_type)) {
if (xdebug_handle_hit_value(extra_brk_info)) {
XG(context).do_break = 1;
}
}
}
xdfree(tmp_name);
}
return 1;
}
void xdebug_execute_ex(zend_execute_data *execute_data TSRMLS_DC)
{
zend_op_array *op_array = &(execute_data->func->op_array);
zend_execute_data *edata = execute_data->prev_execute_data;
function_stack_entry *fse, *xfse;
int do_return = (XG(do_trace) && XG(trace_context));
int function_nr = 0;
xdebug_llist_element *le;
xdebug_func code_coverage_func_info;
char *code_coverage_function_name = NULL;
char *code_coverage_file_name = NULL;
int code_coverage_init = 0;
/* For PHP 7, we need to reset the opline to the start, so that all opcode
* handlers are being hit. But not for generators, as that would make an
* endless loop. TODO: Fix RECV handling with generators. */
if (!(EX(func)->op_array.fn_flags & ZEND_ACC_GENERATOR)) {
EX(opline) = EX(func)->op_array.opcodes;
}
/* We need to do this first before the executable clauses are called */
if (XG(no_exec) == 1) {
php_printf("DEBUG SESSION ENDED");
return;
}
/* If we're evaluating for the debugger's eval capability, just bail out */
if (op_array && op_array->filename && strcmp("xdebug://debug-eval", STR_NAME_VAL(op_array->filename)) == 0) {
xdebug_old_execute_ex(execute_data TSRMLS_CC);
return;
}
/* if we're in a ZEND_EXT_STMT, we ignore this function call as it's likely
that it's just being called to check for breakpoints with conditions */
if (edata && edata->func && ZEND_USER_CODE(edata->func->type) && edata->opline && edata->opline->opcode == ZEND_EXT_STMT) {
xdebug_old_execute_ex(execute_data TSRMLS_CC);
return;
}
if (!XG(context).program_name) {
XG(context).program_name = xdstrdup(STR_NAME_VAL(op_array->filename));
}
if (XG(in_execution)) {
/* Start debugger if this is the first main script, or previously a
* connection was established and this process no longer has the same
* PID */
if (
XG(level) == 0 ||
(xdebug_is_debug_connection_active() && !xdebug_is_debug_connection_active_for_current_pid())
) {
/* Start remote context if requested */
xdebug_do_req();
}
if (XG(level) == 0) {
/* Start profiler if requested, and we're in main script */
/* Check for special GET/POST parameter to start profiling */
if (
!XG(profiler_enabled) &&
(XG(profiler_enable) || xdebug_trigger_enabled(XG(profiler_enable_trigger), "XDEBUG_PROFILE", XG(profiler_enable_trigger_value) TSRMLS_CC))
) {
if (xdebug_profiler_init((char*) STR_NAME_VAL(op_array->filename) TSRMLS_CC) == SUCCESS) {
if (!SG(headers_sent)) {
sapi_header_line ctr = {0};
ctr.line = xdebug_sprintf("X-Xdebug-Profile-Filename: %s", XG(profile_filename));
ctr.line_len = strlen(ctr.line);
sapi_header_op(SAPI_HEADER_REPLACE, &ctr);
xdfree(ctr.line);
}
XG(profiler_enabled) = 1;
}
}
/* Start auto-tracer if requested, and we're in main script */
if (
(XG(auto_trace) || xdebug_trigger_enabled(XG(trace_enable_trigger), "XDEBUG_TRACE", XG(trace_enable_trigger_value) TSRMLS_CC))
&& XG(trace_output_dir) && strlen(XG(trace_output_dir))
) {
/* In case we do an auto-trace we are not interested in the return
* value, but we still have to free it. */
xdfree(xdebug_start_trace(NULL, STR_NAME_VAL(op_array->filename), XG(trace_options) TSRMLS_CC));
}
/* Start GC stats collector if requested, and we're in main script */
if (!XG(gc_stats_enabled) && XG(gc_stats_enable)) {
if (xdebug_gc_stats_init(NULL, STR_NAME_VAL(op_array->filename)) == SUCCESS) {
XG(gc_stats_enabled) = 1;
}
}
}
}
XG(level)++;
if ((signed long) XG(level) > XG(max_nesting_level) && (XG(max_nesting_level) != -1)) {
zend_throw_exception_ex(zend_ce_error, 0, "Maximum function nesting level of '" ZEND_LONG_FMT "' reached, aborting!", XG(max_nesting_level));
}
fse = xdebug_add_stack_frame(edata, op_array, XDEBUG_EXTERNAL TSRMLS_CC);
fse->function.internal = 0;
/* A hack to make __call work with profiles. The function *is* user defined after all. */
if (fse && fse->prev && fse->function.function && (strcmp(fse->function.function, "__call") == 0)) {
fse->prev->user_defined = XDEBUG_EXTERNAL;
}
function_nr = XG(function_count);
if (!fse->filtered_tracing && XG(do_trace) && XG(trace_context) && (XG(trace_handler)->function_entry)) {
XG(trace_handler)->function_entry(XG(trace_context), fse, function_nr TSRMLS_CC);
}
fse->execute_data = EG(current_execute_data)->prev_execute_data;
#if PHP_VERSION_ID >= 70100
if (ZEND_CALL_INFO(EG(current_execute_data)) & ZEND_CALL_HAS_SYMBOL_TABLE) {
fse->symbol_table = EG(current_execute_data)->symbol_table;
}
#else
fse->symbol_table = EG(current_execute_data)->symbol_table;
#endif
if (Z_OBJ(EG(current_execute_data)->This)) {
fse->This = &EG(current_execute_data)->This;
} else {
fse->This = NULL;
}
if (XG(stack) && (XG(collect_vars) || XG(show_local_vars) || xdebug_is_debug_connection_active_for_current_pid())) {
/* Because include/require is treated as a stack level, we have to add used
* variables in include/required files to all the stack levels above, until
* we hit a function or the top level stack. This is so that the variables
* show up correctly where they should be. We always call
* add_used_variables on the current stack level, otherwise vars in include
* files do not show up in the locals list. */
for (le = XDEBUG_LLIST_TAIL(XG(stack)); le != NULL; le = XDEBUG_LLIST_PREV(le)) {
xfse = XDEBUG_LLIST_VALP(le);
add_used_variables(xfse, op_array);
if (XDEBUG_IS_FUNCTION(xfse->function.type)) {
break;
}
}
}
if (!fse->filtered_code_coverage && XG(do_code_coverage) && XG(code_coverage_unused)) {
code_coverage_file_name = xdstrdup(STR_NAME_VAL(op_array->filename));
xdebug_build_fname_from_oparray(&code_coverage_func_info, op_array TSRMLS_CC);
code_coverage_function_name = xdebug_func_format(&code_coverage_func_info TSRMLS_CC);
xdebug_code_coverage_start_of_function(op_array, code_coverage_function_name TSRMLS_CC);
if (code_coverage_func_info.class) {
xdfree(code_coverage_func_info.class);
}
if (code_coverage_func_info.function) {
xdfree(code_coverage_func_info.function);
}
code_coverage_init = 1;
}
/* If we're in an eval, we need to create an ID for it. This ID however
* depends on the debugger mechanism in use so we need to call a function
* in the handler for it */
if (fse->function.type == XFUNC_EVAL && xdebug_is_debug_connection_active_for_current_pid() && XG(context).handler->register_eval_id) {
XG(context).handler->register_eval_id(&(XG(context)), fse);
}
/* Check for entry breakpoints */
if (xdebug_is_debug_connection_active_for_current_pid() && XG(breakpoints_allowed)) {
if (!handle_breakpoints(fse, XDEBUG_BRK_FUNC_CALL)) {
xdebug_mark_debug_connection_not_active();
}
}
if (XG(profiler_enabled)) {
/* Calculate all elements for profile entries */
xdebug_profiler_add_function_details_user(fse, op_array TSRMLS_CC);
xdebug_profiler_function_begin(fse TSRMLS_CC);
}
xdebug_old_execute_ex(execute_data TSRMLS_CC);
if (XG(profiler_enabled)) {
xdebug_profiler_function_end(fse TSRMLS_CC);
xdebug_profiler_free_function_details(fse TSRMLS_CC);
}
/* Check which path has been used */
if (!fse->filtered_code_coverage && XG(do_code_coverage) && XG(code_coverage_unused) && code_coverage_init) {
xdebug_code_coverage_end_of_function(op_array, code_coverage_file_name, code_coverage_function_name TSRMLS_CC);
xdfree(code_coverage_function_name);
xdfree(code_coverage_file_name);
}
if (!fse->filtered_tracing && XG(do_trace) && XG(trace_context) && (XG(trace_handler)->function_exit)) {
XG(trace_handler)->function_exit(XG(trace_context), fse, function_nr TSRMLS_CC);
}
/* Store return value in the trace file */
if (!fse->filtered_tracing && XG(collect_return) && do_return && XG(do_trace) && XG(trace_context)) {
if (execute_data && execute_data->return_value) {
if (op_array->fn_flags & ZEND_ACC_GENERATOR) {
if (XG(trace_handler)->generator_return_value) {
XG(trace_handler)->generator_return_value(XG(trace_context), fse, function_nr, (zend_generator*) execute_data->return_value TSRMLS_CC);
}
} else {
if (XG(trace_handler)->return_value) {
XG(trace_handler)->return_value(XG(trace_context), fse, function_nr, execute_data->return_value TSRMLS_CC);
}
}
}
}
/* Check for return breakpoints */
if (xdebug_is_debug_connection_active_for_current_pid() && XG(breakpoints_allowed)) {
if (!handle_breakpoints(fse, XDEBUG_BRK_FUNC_RETURN)) {
xdebug_mark_debug_connection_not_active();
}
}
fse->symbol_table = NULL;
fse->execute_data = NULL;
if (XG(stack)) {
xdebug_llist_remove(XG(stack), XDEBUG_LLIST_TAIL(XG(stack)), function_stack_entry_dtor);
}
XG(level)--;
}
static int check_soap_call(function_stack_entry *fse, zend_execute_data *execute_data)
{
if (
fse->function.class &&
Z_OBJ(EX(This)) &&
Z_TYPE(EX(This)) == IS_OBJECT &&
(zend_hash_str_find_ptr(&module_registry, "soap", sizeof("soap") - 1) != NULL)
) {
zend_class_entry *soap_server_ce, *soap_client_ce;
soap_server_ce = zend_hash_str_find_ptr(CG(class_table), "soapserver", 10);
soap_client_ce = zend_hash_str_find_ptr(CG(class_table), "soapclient", 10);
if (!soap_server_ce || !soap_client_ce) {
return 0;
}
if (
(instanceof_function(Z_OBJCE(EX(This)), soap_server_ce)) ||
(instanceof_function(Z_OBJCE(EX(This)), soap_client_ce))
) {
return 1;
}
}
return 0;
}
void xdebug_execute_internal(zend_execute_data *current_execute_data, zval *return_value)
{
zend_execute_data *edata = EG(current_execute_data);
function_stack_entry *fse;
int do_return = (XG(do_trace) && XG(trace_context));
int function_nr = 0;
int restore_error_handler_situation = 0;
void (*tmp_error_cb)(int type, const char *error_filename, const uint error_lineno, const char *format, va_list args) ZEND_ATTRIBUTE_PTR_FORMAT(printf, 4, 0) = NULL;
XG(level)++;
if ((signed long) XG(level) > XG(max_nesting_level) && (XG(max_nesting_level) != -1)) {
zend_throw_exception_ex(zend_ce_error, 0, "Maximum function nesting level of '" ZEND_LONG_FMT "' reached, aborting!", XG(max_nesting_level));
}
fse = xdebug_add_stack_frame(edata, &edata->func->op_array, XDEBUG_INTERNAL TSRMLS_CC);
fse->function.internal = 1;
function_nr = XG(function_count);
if (!fse->filtered_tracing && XG(do_trace) && fse->function.type != XFUNC_ZEND_PASS && XG(trace_context) && (XG(trace_handler)->function_entry)) {
XG(trace_handler)->function_entry(XG(trace_context), fse, function_nr TSRMLS_CC);
}
/* Check for entry breakpoints */
if (xdebug_is_debug_connection_active_for_current_pid() && XG(breakpoints_allowed)) {
if (!handle_breakpoints(fse, XDEBUG_BRK_FUNC_CALL)) {
xdebug_mark_debug_connection_not_active();
}
}
/* Check for SOAP */
if (check_soap_call(fse, current_execute_data)) {
restore_error_handler_situation = 1;
tmp_error_cb = zend_error_cb;
zend_error_cb = xdebug_old_error_cb;
}
if (XG(profiler_enabled)) {
xdebug_profiler_add_function_details_internal(fse TSRMLS_CC);
xdebug_profiler_function_begin(fse TSRMLS_CC);
}
if (xdebug_old_execute_internal) {
xdebug_old_execute_internal(current_execute_data, return_value TSRMLS_CC);
} else {
execute_internal(current_execute_data, return_value TSRMLS_CC);
}
if (XG(profiler_enabled)) {
xdebug_profiler_function_end(fse TSRMLS_CC);
xdebug_profiler_free_function_details(fse TSRMLS_CC);
}
/* Restore SOAP situation if needed */
if (restore_error_handler_situation) {
zend_error_cb = tmp_error_cb;
}
if (!fse->filtered_tracing && XG(do_trace) && fse->function.type != XFUNC_ZEND_PASS && XG(trace_context) && (XG(trace_handler)->function_exit)) {
XG(trace_handler)->function_exit(XG(trace_context), fse, function_nr TSRMLS_CC);
}
/* Store return value in the trace file */
if (!fse->filtered_tracing && XG(collect_return) && do_return && XG(do_trace) && fse->function.type != XFUNC_ZEND_PASS && XG(trace_context) && return_value && XG(trace_handler)->return_value) {
XG(trace_handler)->return_value(XG(trace_context), fse, function_nr, return_value TSRMLS_CC);
}
/* Check for return breakpoints */
if (xdebug_is_debug_connection_active_for_current_pid() && XG(breakpoints_allowed)) {
if (!handle_breakpoints(fse, XDEBUG_BRK_FUNC_RETURN)) {
xdebug_mark_debug_connection_not_active();
}
}
if (XG(stack)) {
xdebug_llist_remove(XG(stack), XDEBUG_LLIST_TAIL(XG(stack)), function_stack_entry_dtor);
}
XG(level)--;
}
/* Opcode handler for exit, to be able to clean up the profiler */
int xdebug_exit_handler(zend_execute_data *execute_data)
{
if (XG(profiler_enabled)) {
xdebug_profiler_deinit(TSRMLS_C);
}
return ZEND_USER_OPCODE_DISPATCH;
}
/* {{{ zend_op_array srm_compile_file (file_handle, type)
* This function provides a hook for the execution of bananas */
zend_op_array *xdebug_compile_file(zend_file_handle *file_handle, int type TSRMLS_DC)
{
zend_op_array *op_array;
op_array = old_compile_file(file_handle, type TSRMLS_CC);
if (op_array) {
if (XG(do_code_coverage) && XG(code_coverage_unused) && (op_array->fn_flags & ZEND_ACC_DONE_PASS_TWO)) {
xdebug_prefill_code_coverage(op_array TSRMLS_CC);
}
}
return op_array;
}
/* }}} */
static void xdebug_header_remove_with_prefix(xdebug_llist *headers, char *prefix, size_t prefix_len TSRMLS_DC)
{
xdebug_llist_element *le;
char *header;
for (le = XDEBUG_LLIST_HEAD(XG(headers)); le != NULL; /* intentionally left blank*/) {
header = XDEBUG_LLIST_VALP(le);
if ((strlen(header) > prefix_len + 1) && (header[prefix_len] == ':') && (strncasecmp(header, prefix, prefix_len) == 0)) {
xdebug_llist_element *current = le;
le = XDEBUG_LLIST_NEXT(le);
xdebug_llist_remove(headers, current, NULL);
} else {
le = XDEBUG_LLIST_NEXT(le);
}
}
}
static int xdebug_header_handler(sapi_header_struct *h, sapi_header_op_enum op, sapi_headers_struct *s TSRMLS_DC)
{
if (XG(headers)) {
switch (op) {
case SAPI_HEADER_ADD:
xdebug_llist_insert_next(XG(headers), XDEBUG_LLIST_TAIL(XG(headers)), xdstrdup(h->header));
break;
case SAPI_HEADER_REPLACE: {
char *colon_offset = strchr(h->header, ':');
if (colon_offset) {
char save = *colon_offset;
*colon_offset = '\0';
xdebug_header_remove_with_prefix(XG(headers), h->header, strlen(h->header) TSRMLS_CC);
*colon_offset = save;
}
xdebug_llist_insert_next(XG(headers), XDEBUG_LLIST_TAIL(XG(headers)), xdstrdup(h->header));
} break;
case SAPI_HEADER_DELETE_ALL:
xdebug_llist_empty(XG(headers), NULL);
case SAPI_HEADER_DELETE:
case SAPI_HEADER_SET_STATUS:
break;
}
}
if (xdebug_orig_header_handler) {
return xdebug_orig_header_handler(h, op, s TSRMLS_CC);
}
return SAPI_HEADER_ADD;
}
/* {{{ proto void xdebug_set_time_limit(void)
Dummy function to prevent time limit from being set within the script */
PHP_FUNCTION(xdebug_set_time_limit)
{
if (!xdebug_is_debug_connection_active_for_current_pid()) {
XG(orig_set_time_limit_func)(INTERNAL_FUNCTION_PARAM_PASSTHRU);
}
}
/* }}} */
/* {{{ proto void xdebug_pcntl_exec(void)
Dummy function to prevent time limit from being set within the script */
PHP_FUNCTION(xdebug_pcntl_exec)
{
/* We need to stop the profiler and trace files here */
if (XG(profiler_enabled)) {
xdebug_profiler_deinit(TSRMLS_C);
}
XG(orig_pcntl_exec_func)(INTERNAL_FUNCTION_PARAM_PASSTHRU);
}
/* }}} */
/* {{{ proto void xdebug_var_dump(mixed var [, ...] )
Outputs a fancy string representation of a variable */
PHP_FUNCTION(xdebug_var_dump)
{
zval *args;
int argc;
int i;
xdebug_str *val;
/* Ignore our new shiny function if overload_var_dump is set to 0 *and* the
* function is not being called as xdebug_var_dump() (usually, that'd be
* the overloaded var_dump() of course). Fixes issue 1262. */
if (
!XG(overload_var_dump)
&& (strcmp("xdebug_var_dump", execute_data->func->common.function_name->val) != 0)
) {
XG(orig_var_dump_func)(INTERNAL_FUNCTION_PARAM_PASSTHRU);
return;
}
argc = ZEND_NUM_ARGS();
args = safe_emalloc(argc, sizeof(zval), 0);
if (ZEND_NUM_ARGS() == 0 || zend_get_parameters_array_ex(argc, args) == FAILURE) {
efree(args);
WRONG_PARAM_COUNT;
}
for (i = 0; i < argc; i++) {
if (XG(default_enable) == 0) {
xdebug_php_var_dump(&args[i], 1 TSRMLS_CC);
}
else if (PG(html_errors)) {
val = xdebug_get_zval_value_fancy(NULL, (zval*) &args[i], 0, NULL);
PHPWRITE(val->d, val->l);
xdebug_str_free(val);
}
else if ((XG(cli_color) == 1 && xdebug_is_output_tty(TSRMLS_C)) || (XG(cli_color) == 2)) {
val = xdebug_get_zval_value_ansi((zval*) &args[i], 0, NULL);
PHPWRITE(val->d, val->l);
xdebug_str_free(val);
}
else {
val = xdebug_get_zval_value_text((zval*) &args[i], 0, NULL);
PHPWRITE(val->d, val->l);
xdebug_str_free(val);
}
}
efree(args);
}
/* }}} */
/* {{{ proto void xdebug_debug_zval(mixed var [, ...] )
Outputs a fancy string representation of a variable */
PHP_FUNCTION(xdebug_debug_zval)
{
zval *args;
int argc;
int i;
xdebug_str *val;
argc = ZEND_NUM_ARGS();
args = safe_emalloc(argc, sizeof(zval), 0);
if (ZEND_NUM_ARGS() == 0 || zend_get_parameters_array_ex(argc, args) == FAILURE) {
efree(args);
WRONG_PARAM_COUNT;
}
#if PHP_VERSION_ID >= 70100
if (!(ZEND_CALL_INFO(EG(current_execute_data)->prev_execute_data) & ZEND_CALL_HAS_SYMBOL_TABLE)) {
#else
if (!EG(current_execute_data)->prev_execute_data->symbol_table) {
#endif
zend_rebuild_symbol_table(TSRMLS_C);
}
for (i = 0; i < argc; i++) {
if (Z_TYPE(args[i]) == IS_STRING) {
zval debugzval;
xdebug_str *tmp_name;
XG(active_symbol_table) = EG(current_execute_data)->prev_execute_data->symbol_table;
XG(active_execute_data) = EG(current_execute_data)->prev_execute_data;
tmp_name = xdebug_str_create(Z_STRVAL(args[i]), Z_STRLEN(args[i]));
xdebug_get_php_symbol(&debugzval, tmp_name);
xdebug_str_free(tmp_name);
/* Reduce refcount for dumping */
Z_TRY_DELREF(debugzval);
php_printf("%s: ", Z_STRVAL(args[i]));
if (Z_TYPE(debugzval) != IS_UNDEF) {
if (PG(html_errors)) {
val = xdebug_get_zval_value_fancy(NULL, &debugzval, 1, NULL);
PHPWRITE(val->d, val->l);
}
else if ((XG(cli_color) == 1 && xdebug_is_output_tty(TSRMLS_C)) || (XG(cli_color) == 2)) {
val = xdebug_get_zval_value_ansi(&debugzval, 1, NULL);
PHPWRITE(val->d, val->l);
}
else {
val = xdebug_get_zval_value(&debugzval, 1, NULL);
PHPWRITE(val->d, val->l);
}
xdfree(val);
PHPWRITE("\n", 1);
} else {
PHPWRITE("no such symbol\n", 15);
}
/* Restore original refcount */
Z_TRY_ADDREF(debugzval);
zval_ptr_dtor_nogc(&debugzval);
}
}
efree(args);
}
/* }}} */
/* {{{ proto void xdebug_debug_zval_stdout(mixed var [, ...] )
Outputs a fancy string representation of a variable */
PHP_FUNCTION(xdebug_debug_zval_stdout)
{
zval *args;
int argc;
int i;
argc = ZEND_NUM_ARGS();
args = safe_emalloc(argc, sizeof(zval), 0);
if (ZEND_NUM_ARGS() == 0 || zend_get_parameters_array_ex(argc, args) == FAILURE) {
efree(args);
WRONG_PARAM_COUNT;
}
#if PHP_VERSION_ID >= 70100
if (!(ZEND_CALL_INFO(EG(current_execute_data)->prev_execute_data) & ZEND_CALL_HAS_SYMBOL_TABLE)) {
#else
if (!EG(current_execute_data)->prev_execute_data->symbol_table) {
#endif
zend_rebuild_symbol_table(TSRMLS_C);
}
for (i = 0; i < argc; i++) {
if (Z_TYPE(args[i]) == IS_STRING) {
zval debugzval;
xdebug_str *tmp_name;
xdebug_str *val;
XG(active_symbol_table) = EG(current_execute_data)->symbol_table;
tmp_name = xdebug_str_create(Z_STRVAL(args[i]), Z_STRLEN(args[i]));
xdebug_get_php_symbol(&debugzval, tmp_name);
xdebug_str_free(tmp_name);
/* Reduce refcount for dumping */
Z_TRY_DELREF(debugzval);
printf("%s: ", Z_STRVAL(args[i]));
if (Z_TYPE(debugzval) != IS_UNDEF) {
val = xdebug_get_zval_value(&debugzval, 1, NULL);
printf("%s(%zd)", val->d, val->l);
xdebug_str_free(val);
printf("\n");
} else {
printf("no such symbol\n\n");
}
/* Restore original refcount */
Z_TRY_ADDREF(debugzval);
zval_ptr_dtor_nogc(&debugzval);
}
}
efree(args);
}
/* }}} */
PHP_FUNCTION(xdebug_enable)
{
zend_error_cb = xdebug_new_error_cb;
zend_throw_exception_hook = xdebug_throw_exception_hook;
}
PHP_FUNCTION(xdebug_disable)
{
zend_error_cb = xdebug_old_error_cb;
zend_throw_exception_hook = NULL;
}
PHP_FUNCTION(xdebug_is_enabled)
{
RETURN_BOOL(zend_error_cb == xdebug_new_error_cb);
}
PHP_FUNCTION(xdebug_is_debugger_active)
{
RETURN_BOOL(xdebug_is_debug_connection_active_for_current_pid());
}
PHP_FUNCTION(xdebug_break)
{
/* Start JIT if requested and not yet enabled */
xdebug_do_jit(TSRMLS_C);
XG(context).do_break = 1;
RETURN_TRUE;
}
PHP_FUNCTION(xdebug_start_error_collection)
{
if (XG(do_collect_errors) == 1) {
php_error(E_NOTICE, "Error collection was already started");
}
XG(do_collect_errors) = 1;
}
PHP_FUNCTION(xdebug_stop_error_collection)
{
if (XG(do_collect_errors) == 0) {
php_error(E_NOTICE, "Error collection was not started");
}
XG(do_collect_errors) = 0;
}
PHP_FUNCTION(xdebug_get_collected_errors)
{
xdebug_llist_element *le;
char *string;
zend_bool clear = 0;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|b", &clear) == FAILURE) {
return;
}
array_init(return_value);
for (le = XDEBUG_LLIST_HEAD(XG(collected_errors)); le != NULL; le = XDEBUG_LLIST_NEXT(le)) {
string = XDEBUG_LLIST_VALP(le);
add_next_index_string(return_value, string);
}
if (clear) {
xdebug_llist_destroy(XG(collected_errors), NULL);
XG(collected_errors) = xdebug_llist_alloc(xdebug_llist_string_dtor);
}
}
PHP_FUNCTION(xdebug_get_headers)
{
xdebug_llist_element *le;
char *string;
array_init(return_value);
for (le = XDEBUG_LLIST_HEAD(XG(headers)); le != NULL; le = XDEBUG_LLIST_NEXT(le)) {
string = XDEBUG_LLIST_VALP(le);
add_next_index_string(return_value, string);
}
}
PHP_FUNCTION(xdebug_get_profiler_filename)
{
if (XG(profile_filename)) {
RETURN_STRING(XG(profile_filename));
} else {
RETURN_FALSE;
}
}
PHP_FUNCTION(xdebug_dump_aggr_profiling_data)
{
char *prefix = NULL;
size_t prefix_len;
if (!XG(profiler_aggregate)) {
RETURN_FALSE;
}
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|s", &prefix, &prefix_len) == FAILURE) {
return;
}
if (xdebug_profiler_output_aggr_data(prefix TSRMLS_CC) == SUCCESS) {
RETURN_TRUE;
} else {
RETURN_FALSE;
}
}
PHP_FUNCTION(xdebug_clear_aggr_profiling_data)
{
if (!XG(profiler_aggregate)) {
RETURN_FALSE;
}
zend_hash_clean(&XG(aggr_calls));
RETURN_TRUE;
}
PHP_FUNCTION(xdebug_memory_usage)
{
RETURN_LONG(zend_memory_usage(0 TSRMLS_CC));
}
PHP_FUNCTION(xdebug_peak_memory_usage)
{
RETURN_LONG(zend_memory_peak_usage(0 TSRMLS_CC));
}
PHP_FUNCTION(xdebug_time_index)
{
RETURN_DOUBLE(xdebug_get_utime() - XG(start_time));
}
#if PHP_VERSION_ID >= 70100
ZEND_DLEXPORT void xdebug_statement_call(zend_execute_data *frame)
{
zend_op_array *op_array = &frame->func->op_array;
#else
ZEND_DLEXPORT void xdebug_statement_call(zend_op_array *op_array)
{
#endif
xdebug_llist_element *le;
xdebug_brk_info *extra_brk_info;
function_stack_entry *fse;
int lineno;
char *file;
int level = 0;
int func_nr = 0;
TSRMLS_FETCH();
if (!EG(current_execute_data)) {
return;
}
lineno = EG(current_execute_data)->opline->lineno;
file = (char*) STR_NAME_VAL(op_array->filename);
if (!op_array->reserved[XG(code_coverage_filter_offset)] && XG(do_code_coverage)) {
xdebug_count_line(file, lineno, 0, 0 TSRMLS_CC);
}
if (xdebug_is_debug_connection_active_for_current_pid()) {
if (XG(context).do_break) {
XG(context).do_break = 0;
if (!XG(context).handler->remote_breakpoint(&(XG(context)), XG(stack), file, lineno, XDEBUG_BREAK, NULL, 0, NULL)) {
xdebug_mark_debug_connection_not_active();
return;
}
}
/* Get latest stack level and function number */
if (XG(stack)) {
le = XDEBUG_LLIST_TAIL(XG(stack));
fse = XDEBUG_LLIST_VALP(le);
level = fse->level;
func_nr = fse->function_nr;
} else {
level = 0;
func_nr = 0;
}
/* Check for "finish" */
if (
XG(context).do_finish &&
(
(level < XG(context).finish_level) ||
((level == XG(context).finish_level) && (func_nr > XG(context).finish_func_nr))
)
) {
XG(context).do_finish = 0;
if (!XG(context).handler->remote_breakpoint(&(XG(context)), XG(stack), file, lineno, XDEBUG_STEP, NULL, 0, NULL)) {
xdebug_mark_debug_connection_not_active();
return;
}
return;
}
/* Check for "next" */
if (XG(context).do_next && XG(context).next_level >= level) {
XG(context).do_next = 0;
if (!XG(context).handler->remote_breakpoint(&(XG(context)), XG(stack), file, lineno, XDEBUG_STEP, NULL, 0, NULL)) {
xdebug_mark_debug_connection_not_active();
return;
}
return;
}
/* Check for "step" */
if (XG(context).do_step) {
XG(context).do_step = 0;
if (!XG(context).handler->remote_breakpoint(&(XG(context)), XG(stack), file, lineno, XDEBUG_STEP, NULL, 0, NULL)) {
xdebug_mark_debug_connection_not_active();
return;
}
return;
}
if (XG(context).line_breakpoints) {
int break_ok;
int old_error_reporting;
zval retval;
int file_len = strlen(file);
for (le = XDEBUG_LLIST_HEAD(XG(context).line_breakpoints); le != NULL; le = XDEBUG_LLIST_NEXT(le)) {
extra_brk_info = XDEBUG_LLIST_VALP(le);
#if 0
printf("b->d: %d; ln: %d; b->l: %d; b->f: %s; f: %s, f_l: %d; b->f_l: %d\n",
extra_brk_info->disabled, lineno, extra_brk_info->lineno, extra_brk_info->file, file, file_len, extra_brk_info->file_len);
#endif
if (!extra_brk_info->disabled && lineno == extra_brk_info->lineno && file_len >= extra_brk_info->file_len && strncasecmp(extra_brk_info->file, file + file_len - extra_brk_info->file_len, extra_brk_info->file_len) == 0) {
break_ok = 1; /* Breaking is allowed by default */
/* Check if we have a condition set for it */
if (extra_brk_info->condition) {
/* If there is a condition, we disable breaking by
* default and only enabled it when the code evaluates
* to TRUE */
break_ok = 0;
/* Remember error reporting level */
old_error_reporting = EG(error_reporting);
EG(error_reporting) = 0;
XG(context).inhibit_notifications = 1;
/* Check the condition */
if (zend_eval_string(extra_brk_info->condition, &retval, (char*) "xdebug conditional breakpoint" TSRMLS_CC) == SUCCESS) {
break_ok = Z_TYPE(retval) == IS_TRUE;
zval_dtor(&retval);
}
/* Restore error reporting level */
EG(error_reporting) = old_error_reporting;
XG(context).inhibit_notifications = 0;
}
if (break_ok && xdebug_handle_hit_value(extra_brk_info)) {
if (!XG(context).handler->remote_breakpoint(&(XG(context)), XG(stack), file, lineno, XDEBUG_BREAK, NULL, 0, NULL)) {
xdebug_mark_debug_connection_not_active();
break;
}
return;
}
}
}
}
}
}
static void xdebug_hook_output_handlers()
{
/* Override header handler in SAPI */
if (xdebug_orig_header_handler == NULL) {
xdebug_orig_header_handler = sapi_module.header_handler;
sapi_module.header_handler = xdebug_header_handler;
}
/* Override output handler for capturing output */
if (xdebug_orig_ub_write == NULL) {
xdebug_orig_ub_write = sapi_module.ub_write;
sapi_module.ub_write = xdebug_ub_write;
}
}
static void xdebug_unhook_output_handlers()
{
/* Restore original header handler in SAPI */
sapi_module.header_handler = xdebug_orig_header_handler;
xdebug_orig_header_handler = NULL;
/* Restore original output handler */
sapi_module.ub_write = xdebug_orig_ub_write;
xdebug_orig_ub_write = NULL;
}
ZEND_DLEXPORT int xdebug_zend_startup(zend_extension *extension)
{
/* Hook output handlers (header and output writer) */
xdebug_hook_output_handlers();
zend_xdebug_initialised = 1;
#if PHP_VERSION_ID >= 70300
xdebug_orig_post_startup_cb = zend_post_startup_cb;
zend_post_startup_cb = xdebug_post_startup;
return zend_startup_module(&xdebug_module_entry);
}
static int xdebug_post_startup(void)
{
if (xdebug_orig_post_startup_cb) {
int (*cb)(void) = xdebug_orig_post_startup_cb;
xdebug_orig_post_startup_cb = NULL;
if (cb() != SUCCESS) {
return FAILURE;
}
}
old_compile_file = zend_compile_file;
zend_compile_file = xdebug_compile_file;
return SUCCESS;
#else
return zend_startup_module(&xdebug_module_entry);
#endif
}
ZEND_DLEXPORT void xdebug_zend_shutdown(zend_extension *extension)
{
/* Remove our hooks to output handlers (header and output writer) */
xdebug_unhook_output_handlers();
}
ZEND_DLEXPORT void xdebug_init_oparray(zend_op_array *op_array)
{
TSRMLS_FETCH();
xdebug_filter_run_code_coverage(op_array);
}
#ifndef ZEND_EXT_API
#define ZEND_EXT_API ZEND_DLEXPORT
#endif
ZEND_EXT_API zend_extension_version_info extension_version_info = { ZEND_EXTENSION_API_NO, (char*) ZEND_EXTENSION_BUILD_ID };
ZEND_DLEXPORT zend_extension zend_extension_entry = {
(char*) XDEBUG_NAME,
(char*) XDEBUG_VERSION,
(char*) XDEBUG_AUTHOR,
(char*) XDEBUG_URL_FAQ,
(char*) XDEBUG_COPYRIGHT_SHORT,
xdebug_zend_startup,
xdebug_zend_shutdown,
NULL, /* activate_func_t */
NULL, /* deactivate_func_t */
NULL, /* message_handler_func_t */
NULL, /* op_array_handler_func_t */
xdebug_statement_call, /* statement_handler_func_t */
NULL, /* fcall_begin_handler_func_t */
NULL, /* fcall_end_handler_func_t */
xdebug_init_oparray, /* op_array_ctor_func_t */
NULL, /* op_array_dtor_func_t */
STANDARD_ZEND_EXTENSION_PROPERTIES
};
#endif
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