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/* +----------------------------------------------------------------------+ | Zend Engine | +----------------------------------------------------------------------+ | Copyright (c) 1998-2009 Zend Technologies Ltd. (http://www.zend.com) | +----------------------------------------------------------------------+ | This source file is subject to version 2.00 of the Zend license, | | that is bundled with this package in the file LICENSE, and is | | available through the world-wide-web at the following url: | | http://www.zend.com/license/2_00.txt. | | If you did not receive a copy of the Zend license and are unable to | | obtain it through the world-wide-web, please send a note to | | license@zend.com so we can mail you a copy immediately. | +----------------------------------------------------------------------+ | Authors: David Soria Parra <david.soriaparra@sun.com> | +----------------------------------------------------------------------+ */ /* $Id: $ */ #include "zend.h" #include "zend_API.h" #include "zend_dtrace.h" #ifdef HAVE_DTRACE /* PHP DTrace probes {{{ */ static inline const char *dtrace_get_executed_filename(TSRMLS_D) { if (EG(current_execute_data) && EG(current_execute_data)->op_array) { return EG(current_execute_data)->op_array->filename; } else { return zend_get_executed_filename(TSRMLS_C); } } ZEND_API zend_op_array *dtrace_compile_file(zend_file_handle *file_handle, int type TSRMLS_DC) { zend_op_array *res; DTRACE_COMPILE_FILE_ENTRY(file_handle->opened_path, (char *)file_handle->filename); res = compile_file(file_handle, type TSRMLS_CC); DTRACE_COMPILE_FILE_RETURN(file_handle->opened_path, (char *)file_handle->filename); return res; } /* We wrap the execute function to have fire the execute-entry/return and function-entry/return probes */ ZEND_API void dtrace_execute_ex(zend_execute_data *execute_data TSRMLS_DC) { int lineno; const char *scope, *filename, *funcname, *classname; scope = filename = funcname = classname = NULL; /* we need filename and lineno for both execute and function probes */ if (DTRACE_EXECUTE_ENTRY_ENABLED() || DTRACE_EXECUTE_RETURN_ENABLED() || DTRACE_FUNCTION_ENTRY_ENABLED() || DTRACE_FUNCTION_RETURN_ENABLED()) { filename = dtrace_get_executed_filename(TSRMLS_C); lineno = zend_get_executed_lineno(TSRMLS_C); } if (DTRACE_FUNCTION_ENTRY_ENABLED() || DTRACE_FUNCTION_RETURN_ENABLED()) { classname = get_active_class_name(&scope TSRMLS_CC); funcname = get_active_function_name(TSRMLS_C); } if (DTRACE_EXECUTE_ENTRY_ENABLED()) { DTRACE_EXECUTE_ENTRY((char *)filename, lineno); } if (DTRACE_FUNCTION_ENTRY_ENABLED() && funcname != NULL) { DTRACE_FUNCTION_ENTRY((char *)funcname, (char *)filename, lineno, (char *)classname, (char *)scope); } execute_ex(execute_data TSRMLS_CC); if (DTRACE_FUNCTION_RETURN_ENABLED() && funcname != NULL) { DTRACE_FUNCTION_RETURN((char *)funcname, (char *)filename, lineno, (char *)classname, (char *)scope); } if (DTRACE_EXECUTE_RETURN_ENABLED()) { DTRACE_EXECUTE_RETURN((char *)filename, lineno); } } ZEND_API void dtrace_execute_internal(zend_execute_data *execute_data_ptr, zend_fcall_info *fci, int return_value_used TSRMLS_DC) { int lineno; const char *filename; if (DTRACE_EXECUTE_ENTRY_ENABLED() || DTRACE_EXECUTE_RETURN_ENABLED()) { filename = dtrace_get_executed_filename(TSRMLS_C); lineno = zend_get_executed_lineno(TSRMLS_C); } if (DTRACE_EXECUTE_ENTRY_ENABLED()) { DTRACE_EXECUTE_ENTRY((char *)filename, lineno); } execute_internal(execute_data_ptr, fci, return_value_used TSRMLS_CC); if (DTRACE_EXECUTE_RETURN_ENABLED()) { DTRACE_EXECUTE_RETURN((char *)filename, lineno); } } /* }}} */ #endif /* HAVE_DTRACE */