Patch php.apd.c for apd Bug #58798
Patch version 2011-10-16 02:16 UTC
Return to Bug #58798 |
Download this patch
Patch Revisions:
Developer: admin@flicker.pk
/*
+----------------------------------------------------------------------+
| APD Profiler & Debugger |
+----------------------------------------------------------------------+
| Copyright (c) 2001-2003 Community Connect Inc. |
+----------------------------------------------------------------------+
| This source file is subject to version 2.02 of the PHP license, |
| that is bundled with this package in the file LICENSE, and is |
| available at through the world-wide-web at |
| http://www.php.net/license/2_02.txt. |
| If you did not receive a copy of the PHP license and are unable to |
| obtain it through the world-wide-web, please send a note to |
| license@php.net so we can mail you a copy immediately. |
+----------------------------------------------------------------------+
| Authors: Daniel Cowgill <dcowgill@communityconnect.com> |
| George Schlossnagle <george@lethargy.org> |
| Sterling Hughes <sterling@php.net> |
+----------------------------------------------------------------------+
*/
#include "php_apd.h"
#ifdef PHP_WIN32
#include "win32compat.h"
# define APD_IS_INVALID_SOCKET(a) (a == INVALID_SOCKET)
#else
#include <sys/time.h>
#include <sys/resource.h>
#include <sys/times.h>
#include <unistd.h>
# define APD_IS_INVALID_SOCKET(a) (a < 0)
#endif
#include "apd_lib.h"
#include "zend_API.h"
#include "zend_hash.h"
#include "zend_alloc.h"
#include "zend_operators.h"
#include "zend_globals.h"
#include "zend_compile.h"
#include <assert.h>
#include <stdarg.h>
#include <sys/types.h>
#include <sys/stat.h>
#ifndef SUN_LEN
#define SUN_LEN(su) (sizeof(*(su)) - sizeof((su)->sun_path) + strlen((su)->sun_path))
#endif
#ifndef PF_INET
#define PF_INET AF_INET
#endif
/**
* Tracng calls to zend_compile_file
*/
#undef TRACE_ZEND_COMPILE /* define to trace all calls to zend_compile_file */
ZEND_DLEXPORT zend_op_array* apd_compile_file(zend_file_handle* TSRMLS_DC);
ZEND_DLEXPORT zend_op_array* (*old_compile_file)(zend_file_handle* TSRMLS_DC);
ZEND_DLEXPORT void apd_execute(zend_op_array *op_array TSRMLS_DC);
#if ZEND_EXTENSION_API_NO >= 20020731
ZEND_DLEXPORT void apd_execute_internal(zend_execute_data *execute_data_ptr, int return_value_used TSRMLS_DC);
#endif
ZEND_DLEXPORT void (*old_execute)(zend_op_array *op_array TSRMLS_DC);
ZEND_DLEXPORT void onStatement(zend_op_array *op_array TSRMLS_DC);
ZEND_DECLARE_MODULE_GLOBALS(apd);
/* This comes from php install tree. */
#include "ext/standard/info.h"
/* List of exported functions. */
function_entry apd_functions[] = {
PHP_FE(override_function, NULL)
PHP_FE(rename_function, NULL)
PHP_FE(apd_set_pprof_trace, NULL)
PHP_FE(apd_set_browser_trace, NULL)
PHP_FE(apd_set_session_trace_socket, NULL)
PHP_FE(apd_breakpoint, NULL)
PHP_FE(apd_continue, NULL)
PHP_FE(apd_echo, NULL)
{NULL, NULL, NULL}
};
void apd_pprof_fprintf(const char* fmt, ...);
static void log_time(TSRMLS_D);
long diff_times(struct timeval a, struct timeval b)
{
long retval = (a.tv_sec - b.tv_sec) * 1000000L;
retval += (a.tv_usec - b.tv_usec);
return retval;
}
/**
* Output to be analyzed by pprof
*/
static void
apd_pprof_output_header(void)
{
TSRMLS_FETCH();
apd_pprof_fprintf("#Pprof [APD] v1.0.1\n");
apd_pprof_fprintf("caller=%s\n",zend_get_executed_filename(TSRMLS_C));
apd_pprof_fprintf("\nEND_HEADER\n");
}
static void
apd_pprof_output_file_reference(int id, const char *filename)
{
apd_pprof_fprintf("! %d %s\n", id, filename);
}
static void
apd_pprof_output_elapsed_time(int filenum, int linenum, int usert, int systemt, int realt)
{
apd_pprof_fprintf("@ %d %d %ld %ld %ld\n", filenum, linenum, usert, systemt, realt);
}
static void
apd_pprof_output_declare_function(int index, const char *fname, int type)
{
apd_pprof_fprintf("& %d %s %d\n", index, fname, type);
}
static void
apd_pprof_output_enter_function(int index, int filenum, int linenum)
{
apd_pprof_fprintf("+ %d %d %d\n", index, filenum, linenum);
}
static void
apd_pprof_output_exit_function(int index, int mem)
{
if (mem == -1) {
apd_pprof_fprintf("- %d\n", index);
} else {
apd_pprof_fprintf("- %d %d\n", index, mem);
}
}
static void
apd_pprof_output_footer(void)
{
struct rusage end_ru;
struct timeval end_clock;
TSRMLS_FETCH();
if (!APD_GLOBALS(pprof_file)) {
return;
}
gettimeofday(&end_clock, NULL);
getrusage(RUSAGE_SELF, &end_ru);
apd_pprof_fprintf("END_TRACE\n");
apd_pprof_fprintf("total_user=%ld\ntotal_sys=%ld\ntotal_wall=%ld\n",
diff_times(end_ru.ru_utime, APD_GLOBALS(first_ru).ru_utime),
diff_times(end_ru.ru_stime, APD_GLOBALS(first_ru).ru_stime),
diff_times(end_clock, APD_GLOBALS(first_clock)));
apd_pprof_fprintf("END_FOOTER\n");
}
/* ---------------------------------------------------------------------------
apd_dump_fprintf - Outputer - either to file or socket
--------------------------------------------------------------------------- */
void apd_dump_fprintf(const char* fmt, ...)
{
va_list args;
char* newStr;
TSRMLS_FETCH();
va_start(args, fmt);
newStr = apd_sprintf_real(fmt, args);
va_end(args);
if (APD_GLOBALS(dump_file) != NULL) {
fprintf(APD_GLOBALS(dump_file), "%s", newStr);
} else if ( APD_GLOBALS(dump_sock_id) > 0) {
#ifndef PHP_WIN32
write(APD_GLOBALS(dump_sock_id), newStr, strlen (newStr) + 1);
#else
send(APD_GLOBALS(dump_sock_id), newStr, strlen (newStr) + 1, 0);
#endif
}
efree(newStr);
}
void apd_pprof_fprintf(const char* fmt, ...)
{
va_list args;
char* newStr;
TSRMLS_FETCH();
if(!APD_GLOBALS(pproftrace)) {
zend_error(E_ERROR, "pproftrace is unset");
return;
}
va_start(args, fmt);
newStr = apd_sprintf_real(fmt, args);
va_end(args);
if (APD_GLOBALS(pprof_file) != NULL) {
fprintf(APD_GLOBALS(pprof_file), newStr);
}
/*
else if ( APD_GLOBALS(prof_sock_id) > 0) {
#ifndef PHP_WIN32
write(APD_GLOBALS(pprof_sock_id), newStr, strlen (newStr) + 1);
#else
send(APD_GLOBALS(pprof_sock_id), newStr, strlen (newStr) + 1, 0);
#endif
}
*/
efree(newStr);
}
/* ---------------------------------------------------------------------------------
Interactive Mode
--------------------------------------------------------------------------------- */
/* interactive execution - \n continues, otherwise the data is eval'ed */
void apd_interactive () {
char *tmpbuf=NULL,*tmp=NULL;
char *compiled_string_description;
zval retval;
int length = 1024; /* the maximum command length that can be accepted! */
int recv_len;
TSRMLS_FETCH();
if (APD_GLOBALS(interactive_mode) == 0) return;
if (APD_GLOBALS(ignore_interactive) == 1) return;
/* only available to sockets */
if (APD_GLOBALS(dump_sock_id) < 1) return;
/* send the prompt! */
write(APD_GLOBALS(dump_sock_id), ">\n", 3);
/* loop until \n is recieved */
tmpbuf = emalloc(length + 1);
recv_len = recv(APD_GLOBALS(dump_sock_id), tmpbuf , length, 0) ;
if (recv_len == -1) {
php_error(E_WARNING, "apd debugger failed to recieve data: turning off debugger");
efree(tmpbuf);
APD_GLOBALS(interactive_mode) = 0;
return;
}
tmpbuf = erealloc(tmpbuf, recv_len + 1);
tmpbuf[ recv_len ] = '\0' ;
if (strcmp(tmpbuf,"\n")==0) {
efree(tmpbuf);
return;
}
/* stop interactive debugging of it'self! */
APD_GLOBALS(ignore_interactive) =1;
/* evaluate sring */
apd_dump_fprintf("EXEC: %s",tmpbuf);
tmp = "apd_debugger";
compiled_string_description = zend_make_compiled_string_description("Apd Debugger" TSRMLS_CC);
if (zend_eval_string(tmpbuf, &retval, compiled_string_description TSRMLS_CC) == FAILURE) {
efree(compiled_string_description);
zend_error(E_ERROR, "Failure evaluating code:\n%s\n", tmpbuf);
}
APD_GLOBALS(ignore_interactive) =0;
efree(tmpbuf);
/* call myself again! = recursive! */
apd_interactive();
}
/* ---------------------------------------------------------------------------
Call Tracing (Application-specific Code)
--------------------------------------------------------------------------- */
char *apd_get_active_function_name(zend_op_array *op_array TSRMLS_DC)
{
char *funcname = NULL;
int curSize = 0;
zend_execute_data *execd = NULL;
char *tmpfname;
char *classname;
int classnameLen;
int tmpfnameLen;
execd = EG(current_execute_data);
if(execd) {
tmpfname = execd->function_state.function->common.function_name;
if(tmpfname) {
tmpfnameLen = strlen(tmpfname);
if(execd->object) {
classname = Z_OBJCE(*execd->object)->name;
classnameLen = strlen(classname);
funcname = (char *)emalloc(classnameLen + tmpfnameLen + 3);
snprintf(funcname, classnameLen + tmpfnameLen + 3, "%s->%s",
classname, tmpfname);
}
else if(execd->function_state.function->common.scope) {
classname = execd->function_state.function->common.scope->name;
classnameLen = strlen(classname);
funcname = (char *)emalloc(classnameLen + tmpfnameLen + 3);
snprintf(funcname, classnameLen + tmpfnameLen + 3, "%s::%s",
classname, tmpfname);
}
else {
funcname = estrdup(tmpfname);
}
}
else {
switch (execd->opline->op2.u.constant.value.lval) {
case ZEND_EVAL:
funcname = estrdup("eval");
break;
case ZEND_INCLUDE:
funcname = estrdup("include");
break;
case ZEND_REQUIRE:
funcname = estrdup("require");
break;
case ZEND_INCLUDE_ONCE:
funcname = estrdup("include_once");
break;
case ZEND_REQUIRE_ONCE:
funcname = estrdup("require_once");
break;
default:
funcname = estrdup("???");
break;
}
}
}
else {
funcname = estrdup("main");
}
return funcname;
}
static void trace_function_entry(HashTable *func_table, const char *fname, int type, const char *filename, int linenum)
{
int i = 0;
int *function_index;
int *filenum;
TSRMLS_FETCH();
if (!APD_GLOBALS(pproftrace)) {
return;
}
if (zend_hash_find(APD_GLOBALS(file_summary), (char *) filename, strlen(filename) + 1, (void *) &filenum) == FAILURE) {
filenum = (int *) emalloc(sizeof(int));
*filenum = ++APD_GLOBALS(file_index);
APD_GLOBALS(output).file_reference(*filenum, filename);
zend_hash_add(APD_GLOBALS(file_summary), (char *) filename, strlen(filename) + 1, filenum, sizeof(int), NULL);
}
APD_GLOBALS(current_file_index) = *filenum;
if (zend_hash_find(APD_GLOBALS(function_summary), (char *) fname, strlen(fname)+1, (void *) &function_index) == SUCCESS) {
APD_GLOBALS(output).enter_function(*function_index, *filenum, linenum);
} else {
function_index = (int *) emalloc(sizeof(int));
*function_index = ++APD_GLOBALS(function_index);
zend_hash_add(APD_GLOBALS(function_summary), (char *) fname, strlen(fname)+1, function_index, sizeof(int), NULL);
APD_GLOBALS(output).declare_function(*function_index, fname, type);
APD_GLOBALS(output).enter_function(*function_index, *filenum, linenum);
}
}
static void trace_function_exit(char *fname)
{
struct rusage wall_ru;
struct timeval clock;
long utime, stime, rtime;
int *function_index;
int allocated = -1;
TSRMLS_FETCH();
if (!APD_GLOBALS(pproftrace)) {
return;
}
#if MEMORY_LIMIT
allocated = AG(memory_limit);
#endif
log_time(TSRMLS_C);
if (zend_hash_find(APD_GLOBALS(function_summary), fname, strlen(fname) + 1, (void *) &function_index) == SUCCESS) {
APD_GLOBALS(output).exit_function(*function_index, allocated);
} else {
function_index = (int *) emalloc(sizeof(int));
*function_index = ++APD_GLOBALS(function_index);
zend_hash_add(APD_GLOBALS(function_summary), fname, strlen(fname)+1, function_index, sizeof(int), NULL);
APD_GLOBALS(output).exit_function(*function_index, allocated);
}
}
static void log_time(TSRMLS_D)
{
struct timeval clock;
struct rusage wall_ru;
gettimeofday(&clock, NULL);
getrusage(RUSAGE_SELF, &wall_ru);
if (APD_GLOBALS(function_index) > 1) {
long utime, stime, rtime;
utime = diff_times(wall_ru.ru_utime, APD_GLOBALS(last_ru).ru_utime);
stime = diff_times(wall_ru.ru_stime, APD_GLOBALS(last_ru).ru_stime);
rtime = diff_times(clock, APD_GLOBALS(last_clock));
if(utime || stime || rtime) {
APD_GLOBALS(output).elapsed_time(APD_GLOBALS(current_file_index), zend_get_executed_lineno(TSRMLS_C), utime, stime, rtime);
}
}
APD_GLOBALS(last_ru) = wall_ru;
APD_GLOBALS(last_clock) = clock;
}
/* --------------------------------------------------------------------------
Module Entry
--------------------------------------------------------------------------- */
zend_module_entry apd_module_entry = {
STANDARD_MODULE_HEADER,
"APD",
apd_functions,
PHP_MINIT(apd),
NULL,
PHP_RINIT(apd),
PHP_RSHUTDOWN(apd),
PHP_MINFO(apd),
NO_VERSION_YET, /* extension version number (string) */
STANDARD_MODULE_PROPERTIES
};
#if COMPILE_DL_APD
ZEND_GET_MODULE(apd)
#endif
/* ---------------------------------------------------------------------------
PHP Configuration Functions
--------------------------------------------------------------------------- */
static PHP_INI_MH(set_dumpdir)
{
struct stat sb;
if (new_value == NULL || stat(new_value, &sb)) {
APD_GLOBALS(dumpdir) = NULL;
}
else {
APD_GLOBALS(dumpdir) = new_value;
}
return SUCCESS;
}
PHP_INI_BEGIN()
PHP_INI_ENTRY("apd.dumpdir", NULL, PHP_INI_ALL, set_dumpdir)
STD_PHP_INI_ENTRY("apd.statement_tracing", "0", PHP_INI_ALL, OnUpdateLong, statement_tracing, zend_apd_globals, apd_globals)
PHP_INI_END()
/* ---------------------------------------------------------------------------
Module Startup and Shutdown Function Definitions
--------------------------------------------------------------------------- */
static void php_apd_init_globals(zend_apd_globals *apd_globals)
{
memset(apd_globals, 0, sizeof(zend_apd_globals));
apd_globals->function_summary = (HashTable *) malloc(sizeof(HashTable));
apd_globals->file_summary = (HashTable *) malloc(sizeof(HashTable));
zend_hash_init(apd_globals->function_summary, 0, NULL, NULL, 1);
zend_hash_init(apd_globals->file_summary, 0, NULL, NULL, 1);
}
static void php_apd_free_globals(zend_apd_globals *apd_globals)
{
free(apd_globals->function_summary);
free(apd_globals->file_summary);
}
PHP_MINIT_FUNCTION(apd)
{
ZEND_INIT_MODULE_GLOBALS(apd, php_apd_init_globals, php_apd_free_globals);
REGISTER_INI_ENTRIES();
old_execute = zend_execute;
zend_execute = apd_execute;
zend_execute_internal = apd_execute_internal;
return SUCCESS;
}
ZEND_API void apd_execute(zend_op_array *op_array TSRMLS_DC)
{
char *fname = NULL;
char *tmp;
void **p;
int argCount;
zval **object_ptr_ptr;
fname = apd_get_active_function_name(op_array TSRMLS_CC);
trace_function_entry(EG(function_table), fname, ZEND_USER_FUNCTION,
zend_get_executed_filename(TSRMLS_C),
zend_get_executed_lineno(TSRMLS_C));
old_execute(op_array TSRMLS_CC);
trace_function_exit(fname);
efree(fname);
apd_interactive();
}
ZEND_API void apd_execute_internal(zend_execute_data *execute_data_ptr, int return_value_used TSRMLS_DC)
{
char *fname = NULL;
char *tmp;
void **p;
int argCount;
zval **object_ptr_ptr;
zend_execute_data *execd;
execd = EG(current_execute_data);
fname = apd_get_active_function_name(execd->op_array TSRMLS_CC);
trace_function_entry(EG(function_table), fname, ZEND_INTERNAL_FUNCTION,
zend_get_executed_filename(TSRMLS_C),
zend_get_executed_lineno(TSRMLS_C));
execute_internal(execute_data_ptr, return_value_used TSRMLS_CC);
trace_function_exit(fname);
efree(fname);
apd_interactive();
}
PHP_RINIT_FUNCTION(apd)
{
APD_GLOBALS(output).header = apd_pprof_output_header;
APD_GLOBALS(output).footer = apd_pprof_output_footer;
APD_GLOBALS(output).file_reference = apd_pprof_output_file_reference;
APD_GLOBALS(output).elapsed_time = apd_pprof_output_elapsed_time;
APD_GLOBALS(output).declare_function = apd_pprof_output_declare_function;
APD_GLOBALS(output).enter_function = apd_pprof_output_enter_function;
APD_GLOBALS(output).exit_function = apd_pprof_output_exit_function;
APD_GLOBALS(dump_file) = stderr;
APD_GLOBALS(dump_sock_id) = 0;
APD_GLOBALS(interactive_mode) = 0;
APD_GLOBALS(ignore_interactive) = 0;
gettimeofday(&APD_GLOBALS(last_clock), NULL);
getrusage(RUSAGE_SELF, &APD_GLOBALS(last_ru));
APD_GLOBALS(first_ru) = APD_GLOBALS(last_ru);
APD_GLOBALS(first_clock) = APD_GLOBALS(last_clock);
/**
* These values must start from 1 because they are stored in the hashtable, and
* Zend will try to free them, and die freeing a NULL pointer otherwise.
*/
APD_GLOBALS(file_index) = 1;
APD_GLOBALS(function_index) = 1;
return SUCCESS;
}
PHP_RSHUTDOWN_FUNCTION(apd)
{
// APD_GLOBALS(output).footer();
if (APD_GLOBALS(pprof_file)) {
fclose(APD_GLOBALS(pprof_file));
}
if (APD_GLOBALS(dump_sock_id)) {
close(APD_GLOBALS(dump_sock_id));
/* bit academic - but may as well */
APD_GLOBALS(dump_sock_id)=0;
}
zend_hash_clean(APD_GLOBALS(function_summary));
zend_hash_clean(APD_GLOBALS(file_summary));
APD_GLOBALS(counter)++;
return SUCCESS;
}
PHP_MINFO_FUNCTION(apd)
{
php_info_print_table_start();
php_info_print_table_header(2, "Advanced PHP Debugger (APD)", "Enabled");
php_info_print_table_row(2, "APD Version", APD_VERSION);
php_info_print_table_end();
}
/* ---------------------------------------------------------------------------
PHP Extension Functions
--------------------------------------------------------------------------- */
#define TEMP_OVRD_FUNC_NAME "__overridden__"
PHP_FUNCTION(override_function)
{
char *eval_code,*eval_name, *temp_function_name;
int eval_code_length, retval, temp_function_name_length;
zval **z_function_name, **z_function_args, **z_function_code;
if (ZEND_NUM_ARGS() != 3 ||
zend_get_parameters_ex(3, &z_function_name, &z_function_args,
&z_function_code) == FAILURE)
{
ZEND_WRONG_PARAM_COUNT();
}
convert_to_string_ex(z_function_name);
convert_to_string_ex(z_function_args);
convert_to_string_ex(z_function_code);
eval_code_length = sizeof("function " TEMP_OVRD_FUNC_NAME)
+ Z_STRLEN_PP(z_function_args)
+ 2 /* parentheses */
+ 2 /* curlies */
+ Z_STRLEN_PP(z_function_code);
eval_code = (char *) emalloc(eval_code_length);
sprintf(eval_code, "function " TEMP_OVRD_FUNC_NAME "(%s){%s}",
Z_STRVAL_PP(z_function_args), Z_STRVAL_PP(z_function_code));
eval_name = zend_make_compiled_string_description("runtime-created override function" TSRMLS_CC);
retval = zend_eval_string(eval_code, NULL, eval_name TSRMLS_CC);
efree(eval_code);
efree(eval_name);
if (retval == SUCCESS) {
zend_function *func;
if (zend_hash_find(EG(function_table), TEMP_OVRD_FUNC_NAME,
sizeof(TEMP_OVRD_FUNC_NAME), (void **) &func) == FAILURE)
{
zend_error(E_ERROR, "%s() temporary function name not present in global function_table", get_active_function_name(TSRMLS_C));
RETURN_FALSE;
}
function_add_ref(func);
zend_hash_del(EG(function_table), Z_STRVAL_PP(z_function_name),
Z_STRLEN_PP(z_function_name) + 1);
if(zend_hash_add(EG(function_table), Z_STRVAL_PP(z_function_name),
Z_STRLEN_PP(z_function_name) + 1, func, sizeof(zend_function),
NULL) == FAILURE)
{
RETURN_FALSE;
}
RETURN_TRUE;
}
else {
RETURN_FALSE;
}
}
PHP_FUNCTION(rename_function)
{
zval **z_orig_fname, **z_new_fname;
zend_function *func, *dummy_func;
if( ZEND_NUM_ARGS() != 2 ||
zend_get_parameters_ex(2, &z_orig_fname, &z_new_fname) == FAILURE )
{
ZEND_WRONG_PARAM_COUNT();
}
convert_to_string_ex(z_orig_fname);
convert_to_string_ex(z_new_fname);
if(zend_hash_find(EG(function_table), Z_STRVAL_PP(z_orig_fname),
Z_STRLEN_PP(z_orig_fname) + 1, (void **) &func) == FAILURE)
{
zend_error(E_WARNING, "%s(%s, %s) failed: %s does not exist!",
get_active_function_name(TSRMLS_C),
Z_STRVAL_PP(z_orig_fname), Z_STRVAL_PP(z_new_fname),
Z_STRVAL_PP(z_orig_fname));
RETURN_FALSE;
}
if(zend_hash_find(EG(function_table), Z_STRVAL_PP(z_new_fname),
Z_STRLEN_PP(z_new_fname) + 1, (void **) &dummy_func) == SUCCESS)
{
zend_error(E_WARNING, "%s(%s, %s) failed: %s already exists!",
get_active_function_name(TSRMLS_C),
Z_STRVAL_PP(z_orig_fname), Z_STRVAL_PP(z_new_fname),
Z_STRVAL_PP(z_new_fname));
RETURN_FALSE;
}
if(zend_hash_add(EG(function_table), Z_STRVAL_PP(z_new_fname),
Z_STRLEN_PP(z_new_fname) + 1, func, sizeof(zend_function),
NULL) == FAILURE)
{
zend_error(E_WARNING, "%s() failed to insert %s into EG(function_table)",
get_active_function_name(TSRMLS_C),
Z_STRVAL_PP(z_new_fname));
RETURN_FALSE;
}
if(zend_hash_del(EG(function_table), Z_STRVAL_PP(z_orig_fname),
Z_STRLEN_PP(z_orig_fname) + 1) == FAILURE)
{
zend_error(E_WARNING, "%s() failed to remove %s from function table",
get_active_function_name(TSRMLS_C),
Z_STRVAL_PP(z_orig_fname));
zend_hash_del(EG(function_table), Z_STRVAL_PP(z_new_fname),
Z_STRLEN_PP(z_new_fname) + 1);
RETURN_FALSE;
}
RETURN_TRUE;
}
void apd_pprof_header(char *ent_fname TSRMLS_DC) {
char *fname = "main";
char *filename;
int linenum, *filenum, *fnum;
APD_GLOBALS(output).header();
filename = zend_get_executed_filename(TSRMLS_C);
linenum = zend_get_executed_lineno(TSRMLS_C);
fnum = (int *) emalloc(sizeof(int));
*fnum = APD_GLOBALS(function_index)++;
zend_hash_add(APD_GLOBALS(function_summary), fname, strlen(fname)+1, fnum, sizeof(int), NULL);
filenum = (int *) emalloc(sizeof(int));
*filenum = APD_GLOBALS(file_index)++;
zend_hash_add(APD_GLOBALS(file_summary), (char *) filename, strlen(filename)+1, filenum, sizeof(int), NULL);
APD_GLOBALS(output).file_reference(*filenum, filename);
APD_GLOBALS(output).declare_function(*fnum, fname, ZEND_USER_FUNCTION);
APD_GLOBALS(output).enter_function(*fnum, *filenum, linenum);
fnum = (int *) emalloc(sizeof(int));
*fnum = APD_GLOBALS(function_index)++;
zend_hash_add(APD_GLOBALS(function_summary), ent_fname, strlen(ent_fname)+1, fnum, sizeof(int), NULL);
APD_GLOBALS(output).declare_function(*fnum, ent_fname, ZEND_USER_FUNCTION);
APD_GLOBALS(output).enter_function(*fnum, *filenum, linenum);
}
PHP_FUNCTION(apd_set_browser_trace)
{
if (ZEND_NUM_ARGS() > 1) {
ZEND_WRONG_PARAM_COUNT();
}
APD_GLOBALS(pproftrace) = 1;
APD_GLOBALS(output).header = apd_summary_output_header;
APD_GLOBALS(output).footer = apd_summary_output_footer;
APD_GLOBALS(output).file_reference = apd_summary_output_file_reference;
APD_GLOBALS(output).elapsed_time = apd_summary_output_elapsed_time;
APD_GLOBALS(output).declare_function = apd_summary_output_declare_function;
APD_GLOBALS(output).enter_function = apd_summary_output_enter_function;
APD_GLOBALS(output).exit_function = apd_summary_output_exit_function;
apd_pprof_header("apd_set_broswer_trace" TSRMLS_CC);
}
PHP_FUNCTION(apd_set_pprof_trace)
{
int issock =0;
int socketd = 0;
int path_len;
char *dumpdir;
char path[MAXPATHLEN];
zval **z_dumpdir;
if(ZEND_NUM_ARGS() > 1 )
{
ZEND_WRONG_PARAM_COUNT();
}
if(ZEND_NUM_ARGS() == 0)
{
if(APD_GLOBALS(dumpdir)) {
dumpdir = APD_GLOBALS(dumpdir);
}
else {
zend_error(E_WARNING, "%s() no dumpdir specified",
get_active_function_name(TSRMLS_C));
RETURN_FALSE;
}
APD_GLOBALS(pproftrace) = 1;
}
else {
if(zend_get_parameters_ex(1, &z_dumpdir) == FAILURE)
{
ZEND_WRONG_PARAM_COUNT();
}
APD_GLOBALS(pproftrace) = 1;
convert_to_string_ex(z_dumpdir);
dumpdir = Z_STRVAL_PP(z_dumpdir);
}
snprintf(path, MAXPATHLEN, "%s/pprof.%05d.%d", dumpdir, getpid(), APD_GLOBALS(counter));
if((APD_GLOBALS(pprof_file) = fopen(path, "a")) == NULL) {
zend_error(E_ERROR, "%s() failed to open %s for tracing", get_active_function_name(TSRMLS_C), path);
}
apd_pprof_header("apd_set_pprof_trace" TSRMLS_CC);
}
/* {{{ proto bool apd_set_session_trace_socket(string ip_or_filename, int domain, int port, int mask)
Connects to a socket either unix domain or tcpip and sends data there*/
PHP_FUNCTION(apd_set_session_trace_socket)
{
char *address;
int address_len;
int sock_domain;
int sock_port;
int connect_result;
struct sockaddr_in si;
struct sockaddr_un su;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC,
"slll", &address,&address_len, &sock_domain, &sock_port) == FAILURE)
{
return;
}
APD_GLOBALS(dump_file)=NULL;
/* now for the socket stuff */
/* is it already connected ? */
if (APD_GLOBALS(dump_sock_id) > 0) {
RETURN_TRUE;
}
if (sock_domain != AF_UNIX && sock_domain != AF_INET) {
php_error(E_WARNING, "%s() invalid socket domain [%d] specified for argument 2, assuming AF_INET", get_active_function_name(TSRMLS_C), sock_domain);
sock_domain = AF_INET;
}
APD_GLOBALS(dump_sock_id) = socket(sock_domain, SOCK_STREAM, 0);
if (APD_IS_INVALID_SOCKET(APD_GLOBALS(dump_sock_id))) {
/* this may not work = it assumes that 0 would be an invalid socket! */
APD_GLOBALS(dump_sock_id)=0;
RETURN_FALSE;
}
/* now connect it */
switch(sock_domain) {
case AF_UNIX:
{
su.sun_family = AF_UNIX;
strncpy (su.sun_path, address, sizeof (su.sun_path));
if (connect(APD_GLOBALS(dump_sock_id), (struct sockaddr *) &su, SUN_LEN(&su)) < 0)
{
php_error(E_WARNING, "%s() failed to connect to [%s]", get_active_function_name(TSRMLS_C), address);
APD_GLOBALS(dump_sock_id)=0;
RETURN_FALSE;
}
break;
}
case AF_INET:
{
struct hostent *hp;
si.sin_family = AF_INET;
si.sin_port = htons (sock_port);
hp = gethostbyname (address);
if (hp == NULL)
{
php_error(E_WARNING, "%s() failed to get host by name [%s]", get_active_function_name(TSRMLS_C), address);
APD_GLOBALS(dump_sock_id)=0;
RETURN_FALSE;
}
si.sin_addr = *(struct in_addr *) hp->h_addr;
connect_result = connect(APD_GLOBALS(dump_sock_id), (struct sockaddr *) &si, sizeof (si));
if (0 > connect_result)
{
php_error(E_WARNING, "%s() failed to connect to [%s:%d] %d", get_active_function_name(TSRMLS_C), address,sock_port,connect_result);
APD_GLOBALS(dump_sock_id)=0;
RETURN_FALSE;
}
break;
}
}
apd_summary_output_header();
RETURN_TRUE;
}
/* }}} */
/* {{{ proto void apd_breakpoint()
Starts interactive mode*/
PHP_FUNCTION(apd_breakpoint)
{
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC,
"l") == FAILURE) {
return;
}
APD_GLOBALS(interactive_mode) = 1;
RETURN_TRUE;
}
/* }}} */
/* {{{ proto void apd_continue()
Stops interactive mode - normally called by interactive interpreter! */
PHP_FUNCTION(apd_continue)
{
APD_GLOBALS(interactive_mode) = 0;
RETURN_TRUE;
}
/* }}} */
/* {{{ proto apd_echo(string output)
sends string to debugger - normally called by interactive interpreter!*/
PHP_FUNCTION(apd_echo)
{
char *str;
int str_len;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|l", &str,&str_len) == FAILURE) {
return;
}
if (str_len > 0) {
/* php_error(E_WARNING, "apd echoing %s", str); */
if ( APD_GLOBALS(dump_sock_id) > 0) {
#ifndef PHP_WIN32
/* Unix bit */
write(APD_GLOBALS(dump_sock_id), str, str_len);
write(APD_GLOBALS(dump_sock_id), "\n", 2);
#else
/* Win32 bit */
send(APD_GLOBALS(dump_sock_id), str, str_len, 0);
send(APD_GLOBALS(dump_sock_id), "\n", 2, 0);
#endif
}
apd_dump_fprintf("%s\n",str);
/* efree(str); */
}
RETURN_TRUE;
}
/* }}} */
// ---------------------------------------------------------------------------
// Zend Extension Functions
// ---------------------------------------------------------------------------
ZEND_DLEXPORT void onStatement(zend_op_array *op_array)
{
TSRMLS_FETCH();
if(APD_GLOBALS(pproftrace) && APD_GLOBALS(statement_tracing)) {
log_time(TSRMLS_C);
}
}
int apd_zend_startup(zend_extension *extension)
{
TSRMLS_FETCH();
CG(extended_info) = 1; /* XXX: this is ridiculous */
return zend_startup_module(&apd_module_entry);
}
ZEND_DLEXPORT void apd_zend_shutdown(zend_extension *extension)
{
/* Do nothing. */
}
#ifndef ZEND_EXT_API
#define ZEND_EXT_API ZEND_DLEXPORT
#endif
ZEND_EXTENSION();
ZEND_DLEXPORT zend_extension zend_extension_entry = {
"Advanced PHP Debugger (APD)",
APD_VERSION,
"George Schlossnagle",
"http://pear.php.net/",
"",
apd_zend_startup,
apd_zend_shutdown,
NULL, // activate_func_t
NULL, // deactivate_func_t
NULL, // message_handler_func_t
NULL, // op_array_handler_func_t
onStatement, // statement_handler_func_t
NULL, // fcall_begin_handler_func_t
NULL, // fcall_end_handler_func_t
NULL, // op_array_ctor_func_t
NULL, // op_array_dtor_func_t
NULL, // api_no_check
COMPAT_ZEND_EXTENSION_PROPERTIES
};
/**
* Local Variables:
* indent-tabs-mode: t
* tab-width: 4
* c-basic-offset: 4
* End:
* vim600:fdm=marker
* vim:noet:sw=4:ts=4
*/
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