Bob Weinand
12 years ago
12 changed files with 1524 additions and 3045 deletions
-
1sapi/phpdbg/.gitignore
-
15sapi/phpdbg/Makefile.frag
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2sapi/phpdbg/config.m4
-
7sapi/phpdbg/phpdbg.h
-
3125sapi/phpdbg/phpdbg_lexer.c
-
385sapi/phpdbg/phpdbg_lexer.h
-
270sapi/phpdbg/phpdbg_lexer.l
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550sapi/phpdbg/phpdbg_parser.c
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24sapi/phpdbg/phpdbg_parser.h
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152sapi/phpdbg/phpdbg_parser.y
-
37sapi/phpdbg/phpdbg_prompt.c
-
1sapi/phpdbg/travis/ci.sh
3125
sapi/phpdbg/phpdbg_lexer.c
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@ -1,348 +1,41 @@ |
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#ifndef yyHEADER_H |
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#define yyHEADER_H 1 |
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#define yyIN_HEADER 1 |
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/* |
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+----------------------------------------------------------------------+ |
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| PHP Version 5 | |
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+----------------------------------------------------------------------+ |
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| Copyright (c) 1997-2014 The PHP Group | |
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+----------------------------------------------------------------------+ |
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| This source file is subject to version 3.01 of the PHP license, | |
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| that is bundled with this package in the file LICENSE, and is | |
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| available through the world-wide-web at the following url: | |
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| http://www.php.net/license/3_01.txt | |
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| If you did not receive a copy of the PHP license and are unable to | |
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| obtain it through the world-wide-web, please send a note to | |
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| license@php.net so we can mail you a copy immediately. | |
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+----------------------------------------------------------------------+ |
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| Authors: Felipe Pena <felipe@php.net> | |
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| Authors: Joe Watkins <joe.watkins@live.co.uk> | |
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| Authors: Bob Weinand <bwoebi@php.net> | |
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+----------------------------------------------------------------------+ |
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*/ |
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|
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#ifndef PHPDBG_LEXER_H |
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#define PHPDBG_LEXER_H |
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|
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#include "phpdbg_cmd.h" |
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|
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typedef struct { |
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unsigned int len; |
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unsigned char *text; |
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unsigned char *cursor; |
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unsigned char *marker; |
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int state; |
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} phpdbg_lexer_data; |
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|
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#define yyparse phpdbg_parse |
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#define yylex phpdbg_lex |
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|
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void phpdbg_init_lexer (phpdbg_param_t *stack, char *input TSRMLS_DC); |
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|
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int phpdbg_lex (phpdbg_param_t* yylval); |
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|
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#line 6 "sapi/phpdbg/phpdbg_lexer.h" |
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|
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#line 8 "sapi/phpdbg/phpdbg_lexer.h" |
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|
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#define YY_INT_ALIGNED short int |
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|
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/* A lexical scanner generated by flex */ |
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|
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#define FLEX_SCANNER |
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#define YY_FLEX_MAJOR_VERSION 2 |
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#define YY_FLEX_MINOR_VERSION 5 |
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#define YY_FLEX_SUBMINOR_VERSION 37 |
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#if YY_FLEX_SUBMINOR_VERSION > 0 |
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#define FLEX_BETA |
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#endif |
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|
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/* First, we deal with platform-specific or compiler-specific issues. */ |
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|
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/* begin standard C headers. */ |
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#include <stdio.h> |
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#include <string.h> |
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#include <errno.h> |
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#include <stdlib.h> |
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|
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/* end standard C headers. */ |
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|
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/* flex integer type definitions */ |
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|
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#ifndef FLEXINT_H |
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#define FLEXINT_H |
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|
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/* C99 systems have <inttypes.h>. Non-C99 systems may or may not. */ |
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|
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#if defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L |
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|
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/* C99 says to define __STDC_LIMIT_MACROS before including stdint.h, |
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* if you want the limit (max/min) macros for int types. |
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*/ |
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#ifndef __STDC_LIMIT_MACROS |
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#define __STDC_LIMIT_MACROS 1 |
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#endif |
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|
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#include <inttypes.h> |
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typedef int8_t flex_int8_t; |
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typedef uint8_t flex_uint8_t; |
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typedef int16_t flex_int16_t; |
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typedef uint16_t flex_uint16_t; |
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typedef int32_t flex_int32_t; |
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typedef uint32_t flex_uint32_t; |
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#else |
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typedef signed char flex_int8_t; |
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typedef short int flex_int16_t; |
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typedef int flex_int32_t; |
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typedef unsigned char flex_uint8_t; |
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typedef unsigned short int flex_uint16_t; |
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typedef unsigned int flex_uint32_t; |
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|
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/* Limits of integral types. */ |
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#ifndef INT8_MIN |
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#define INT8_MIN (-128) |
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#endif |
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#ifndef INT16_MIN |
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#define INT16_MIN (-32767-1) |
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#endif |
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#ifndef INT32_MIN |
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#define INT32_MIN (-2147483647-1) |
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#endif |
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#ifndef INT8_MAX |
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#define INT8_MAX (127) |
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#endif |
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#ifndef INT16_MAX |
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#define INT16_MAX (32767) |
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#endif |
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#ifndef INT32_MAX |
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#define INT32_MAX (2147483647) |
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#endif |
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#ifndef UINT8_MAX |
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#define UINT8_MAX (255U) |
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#endif |
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#ifndef UINT16_MAX |
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#define UINT16_MAX (65535U) |
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#endif |
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#ifndef UINT32_MAX |
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#define UINT32_MAX (4294967295U) |
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#endif |
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|
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#endif /* ! C99 */ |
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|
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#endif /* ! FLEXINT_H */ |
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|
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#ifdef __cplusplus |
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|
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/* The "const" storage-class-modifier is valid. */ |
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#define YY_USE_CONST |
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|
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#else /* ! __cplusplus */ |
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|
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/* C99 requires __STDC__ to be defined as 1. */ |
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#if defined (__STDC__) |
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|
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#define YY_USE_CONST |
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|
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#endif /* defined (__STDC__) */ |
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#endif /* ! __cplusplus */ |
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|
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#ifdef YY_USE_CONST |
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#define yyconst const |
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#else |
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#define yyconst |
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#endif |
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|
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/* An opaque pointer. */ |
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#ifndef YY_TYPEDEF_YY_SCANNER_T |
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#define YY_TYPEDEF_YY_SCANNER_T |
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typedef void* yyscan_t; |
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#endif |
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|
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/* For convenience, these vars (plus the bison vars far below) |
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are macros in the reentrant scanner. */ |
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#define yyin yyg->yyin_r |
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#define yyout yyg->yyout_r |
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#define yyextra yyg->yyextra_r |
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#define yyleng yyg->yyleng_r |
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#define yytext yyg->yytext_r |
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#define yylineno (YY_CURRENT_BUFFER_LVALUE->yy_bs_lineno) |
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#define yycolumn (YY_CURRENT_BUFFER_LVALUE->yy_bs_column) |
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#define yy_flex_debug yyg->yy_flex_debug_r |
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|
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/* Size of default input buffer. */ |
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#ifndef YY_BUF_SIZE |
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#define YY_BUF_SIZE 16384 |
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#endif |
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|
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#ifndef YY_TYPEDEF_YY_BUFFER_STATE |
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#define YY_TYPEDEF_YY_BUFFER_STATE |
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typedef struct yy_buffer_state *YY_BUFFER_STATE; |
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#endif |
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|
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#ifndef YY_TYPEDEF_YY_SIZE_T |
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#define YY_TYPEDEF_YY_SIZE_T |
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typedef size_t yy_size_t; |
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#endif |
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|
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#ifndef YY_STRUCT_YY_BUFFER_STATE |
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#define YY_STRUCT_YY_BUFFER_STATE |
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struct yy_buffer_state |
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{ |
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FILE *yy_input_file; |
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|
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char *yy_ch_buf; /* input buffer */ |
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char *yy_buf_pos; /* current position in input buffer */ |
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|
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/* Size of input buffer in bytes, not including room for EOB |
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* characters. |
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*/ |
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yy_size_t yy_buf_size; |
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|
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/* Number of characters read into yy_ch_buf, not including EOB |
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* characters. |
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*/ |
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yy_size_t yy_n_chars; |
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|
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/* Whether we "own" the buffer - i.e., we know we created it, |
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* and can realloc() it to grow it, and should free() it to |
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* delete it. |
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*/ |
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int yy_is_our_buffer; |
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|
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/* Whether this is an "interactive" input source; if so, and |
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* if we're using stdio for input, then we want to use getc() |
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* instead of fread(), to make sure we stop fetching input after |
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* each newline. |
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*/ |
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int yy_is_interactive; |
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|
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/* Whether we're considered to be at the beginning of a line. |
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* If so, '^' rules will be active on the next match, otherwise |
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* not. |
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*/ |
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int yy_at_bol; |
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|
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int yy_bs_lineno; /**< The line count. */ |
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int yy_bs_column; /**< The column count. */ |
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|
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/* Whether to try to fill the input buffer when we reach the |
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* end of it. |
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*/ |
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int yy_fill_buffer; |
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|
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int yy_buffer_status; |
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|
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}; |
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#endif /* !YY_STRUCT_YY_BUFFER_STATE */ |
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|
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void yyrestart (FILE *input_file ,yyscan_t yyscanner ); |
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void yy_switch_to_buffer (YY_BUFFER_STATE new_buffer ,yyscan_t yyscanner ); |
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YY_BUFFER_STATE yy_create_buffer (FILE *file,int size ,yyscan_t yyscanner ); |
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void yy_delete_buffer (YY_BUFFER_STATE b ,yyscan_t yyscanner ); |
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void yy_flush_buffer (YY_BUFFER_STATE b ,yyscan_t yyscanner ); |
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void yypush_buffer_state (YY_BUFFER_STATE new_buffer ,yyscan_t yyscanner ); |
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void yypop_buffer_state (yyscan_t yyscanner ); |
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|
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YY_BUFFER_STATE yy_scan_buffer (char *base,yy_size_t size ,yyscan_t yyscanner ); |
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YY_BUFFER_STATE yy_scan_string (yyconst char *yy_str ,yyscan_t yyscanner ); |
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YY_BUFFER_STATE yy_scan_bytes (yyconst char *bytes,yy_size_t len ,yyscan_t yyscanner ); |
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|
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void *yyalloc (yy_size_t ,yyscan_t yyscanner ); |
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void *yyrealloc (void *,yy_size_t ,yyscan_t yyscanner ); |
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void yyfree (void * ,yyscan_t yyscanner ); |
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|
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/* Begin user sect3 */ |
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|
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#define yywrap(yyscanner) 1 |
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#define YY_SKIP_YYWRAP |
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|
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#define yytext_ptr yytext_r |
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|
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#ifdef YY_HEADER_EXPORT_START_CONDITIONS |
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#define INITIAL 0 |
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#define RAW 1 |
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#define NORMAL 2 |
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|
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#endif |
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|
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#ifndef YY_NO_UNISTD_H |
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/* Special case for "unistd.h", since it is non-ANSI. We include it way |
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* down here because we want the user's section 1 to have been scanned first. |
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* The user has a chance to override it with an option. |
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*/ |
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#include <unistd.h> |
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#endif |
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|
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#ifndef YY_EXTRA_TYPE |
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#define YY_EXTRA_TYPE void * |
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#endif |
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|
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int yylex_init (yyscan_t* scanner); |
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|
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int yylex_init_extra (YY_EXTRA_TYPE user_defined,yyscan_t* scanner); |
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|
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/* Accessor methods to globals. |
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These are made visible to non-reentrant scanners for convenience. */ |
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|
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int yylex_destroy (yyscan_t yyscanner ); |
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|
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int yyget_debug (yyscan_t yyscanner ); |
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|
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void yyset_debug (int debug_flag ,yyscan_t yyscanner ); |
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|
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YY_EXTRA_TYPE yyget_extra (yyscan_t yyscanner ); |
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|
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void yyset_extra (YY_EXTRA_TYPE user_defined ,yyscan_t yyscanner ); |
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|
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FILE *yyget_in (yyscan_t yyscanner ); |
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|
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void yyset_in (FILE * in_str ,yyscan_t yyscanner ); |
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|
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FILE *yyget_out (yyscan_t yyscanner ); |
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|
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void yyset_out (FILE * out_str ,yyscan_t yyscanner ); |
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yy_size_t yyget_leng (yyscan_t yyscanner ); |
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|
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char *yyget_text (yyscan_t yyscanner ); |
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int yyget_lineno (yyscan_t yyscanner ); |
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|
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void yyset_lineno (int line_number ,yyscan_t yyscanner ); |
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|
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int yyget_column (yyscan_t yyscanner ); |
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|
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void yyset_column (int column_no ,yyscan_t yyscanner ); |
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YYSTYPE * yyget_lval (yyscan_t yyscanner ); |
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void yyset_lval (YYSTYPE * yylval_param ,yyscan_t yyscanner ); |
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|
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/* Macros after this point can all be overridden by user definitions in |
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* section 1. |
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*/ |
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|
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#ifndef YY_SKIP_YYWRAP |
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#ifdef __cplusplus |
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extern "C" int yywrap (yyscan_t yyscanner ); |
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#else |
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extern int yywrap (yyscan_t yyscanner ); |
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#endif |
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#endif |
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|
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#ifndef yytext_ptr |
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static void yy_flex_strncpy (char *,yyconst char *,int ,yyscan_t yyscanner); |
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#endif |
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|
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#ifdef YY_NEED_STRLEN |
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static int yy_flex_strlen (yyconst char * ,yyscan_t yyscanner); |
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#endif |
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#ifndef YY_NO_INPUT |
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|
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#endif |
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|
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/* Amount of stuff to slurp up with each read. */ |
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#ifndef YY_READ_BUF_SIZE |
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#define YY_READ_BUF_SIZE 8192 |
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#endif |
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|
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/* Number of entries by which start-condition stack grows. */ |
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#ifndef YY_START_STACK_INCR |
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#define YY_START_STACK_INCR 25 |
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#endif |
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|
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/* Default declaration of generated scanner - a define so the user can |
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* easily add parameters. |
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*/ |
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#ifndef YY_DECL |
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#define YY_DECL_IS_OURS 1 |
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|
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extern int yylex \ |
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(YYSTYPE * yylval_param ,yyscan_t yyscanner); |
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|
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#define YY_DECL int yylex \ |
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(YYSTYPE * yylval_param , yyscan_t yyscanner) |
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#endif /* !YY_DECL */ |
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|
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/* yy_get_previous_state - get the state just before the EOB char was reached */ |
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|
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#undef YY_NEW_FILE |
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#undef YY_FLUSH_BUFFER |
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#undef yy_set_bol |
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#undef yy_new_buffer |
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#undef yy_set_interactive |
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#undef YY_DO_BEFORE_ACTION |
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|
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#ifdef YY_DECL_IS_OURS |
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#undef YY_DECL_IS_OURS |
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#undef YY_DECL |
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#endif |
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|
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#line 131 "/usr/src/php-src/sapi/phpdbg/phpdbg_lexer.l" |
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|
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|
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#line 347 "sapi/phpdbg/phpdbg_lexer.h" |
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#undef yyIN_HEADER |
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#endif /* yyHEADER_H */ |
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@ -1,131 +1,169 @@ |
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%{ |
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|
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/* |
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* phpdbg_lexer.l |
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*/ |
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|
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#include "phpdbg.h" |
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#include "phpdbg_cmd.h" |
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#define YYSTYPE phpdbg_param_t |
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|
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#include "phpdbg_parser.h" |
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|
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%} |
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|
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%s RAW |
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%s NORMAL |
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|
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%option outfile="sapi/phpdbg/phpdbg_lexer.c" header-file="sapi/phpdbg/phpdbg_lexer.h" |
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%option warn nodefault |
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|
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%option reentrant noyywrap never-interactive nounistd |
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%option bison-bridge |
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|
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T_TRUE "true" |
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T_YES "yes" |
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T_ON "on" |
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T_ENABLED "enabled" |
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T_FALSE "false" |
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T_NO "no" |
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T_OFF "off" |
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T_DISABLED "disabled" |
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T_EVAL "ev" |
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T_SHELL "sh" |
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T_IF "if" |
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T_RUN "run" |
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T_RUN_SHORT "r" |
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|
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WS [ \r\n\t]+ |
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DIGITS [0-9\.]+ |
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ID [^ \r\n\t:#]+ |
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ADDR 0x[a-fA-F0-9]+ |
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OPCODE (ZEND_|zend_)([A-Za-z])+ |
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INPUT [^\n]+ |
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%% |
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|
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<INITIAL>{ |
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{T_EVAL} { |
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BEGIN(RAW); |
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phpdbg_init_param(yylval, EMPTY_PARAM); |
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return T_EVAL; |
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} |
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{T_SHELL} { |
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BEGIN(RAW); |
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phpdbg_init_param(yylval, EMPTY_PARAM); |
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return T_SHELL; |
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} |
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{T_RUN}|{T_RUN_SHORT} { |
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BEGIN(RAW); |
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phpdbg_init_param(yylval, EMPTY_PARAM); |
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return T_RUN; |
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} |
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|
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.+ { |
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BEGIN(NORMAL); |
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REJECT; |
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} |
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} |
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|
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<NORMAL>{ |
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{T_IF} { |
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BEGIN(RAW); |
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phpdbg_init_param(yylval, EMPTY_PARAM); |
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return T_IF; |
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} |
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} |
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|
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<INITIAL,NORMAL>{ |
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{ID}[:]{1}[//]{2} { |
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phpdbg_init_param(yylval, STR_PARAM); |
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yylval->str = zend_strndup(yytext, yyleng); |
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yylval->len = yyleng; |
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return T_PROTO; |
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} |
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[#]{1} { return T_POUND; } |
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[:]{2} { return T_DCOLON; } |
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[:]{1} { return T_COLON; } |
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|
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{T_YES}|{T_ON}|{T_ENABLED}|{T_TRUE} { |
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phpdbg_init_param(yylval, NUMERIC_PARAM); |
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yylval->num = 1; |
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return T_TRUTHY; |
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} |
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{T_NO}|{T_OFF}|{T_DISABLED}|{T_FALSE} { |
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phpdbg_init_param(yylval, NUMERIC_PARAM); |
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yylval->num = 0; |
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return T_FALSY; |
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} |
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{DIGITS} { |
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phpdbg_init_param(yylval, NUMERIC_PARAM); |
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yylval->num = atoi(yytext); |
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return T_DIGITS; |
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} |
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{ADDR} { |
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phpdbg_init_param(yylval, ADDR_PARAM); |
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yylval->addr = strtoul(yytext, 0, 16); |
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return T_ADDR; |
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} |
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{OPCODE} { |
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phpdbg_init_param(yylval, OP_PARAM); |
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yylval->str = zend_strndup(yytext, yyleng); |
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yylval->len = yyleng; |
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return T_OPCODE; |
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} |
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{ID} { |
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phpdbg_init_param(yylval, STR_PARAM); |
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yylval->str = zend_strndup(yytext, yyleng); |
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yylval->len = yyleng; |
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return T_ID; |
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} |
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} |
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|
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<RAW>{INPUT} { |
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#define LEX(v) (PHPDBG_G(lexer).v) |
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|
|||
#define YYCTYPE unsigned char |
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#define YYSETCONDITION(x) LEX(state) = x; |
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#define YYGETCONDITION() LEX(state) |
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#define YYCURSOR LEX(cursor) |
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#define YYMARKER LEX(marker) |
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#define yyleng LEX(len) |
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#define yytext ((char*) LEX(text)) |
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#undef YYDEBUG |
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#define YYDEBUG(a, b) |
|||
#define YYFILL(n) |
|||
|
|||
#define NORMAL 0 |
|||
#define RAW 1 |
|||
#define INITIAL 2 |
|||
|
|||
ZEND_EXTERN_MODULE_GLOBALS(phpdbg); |
|||
|
|||
void phpdbg_init_lexer (phpdbg_param_t *stack, char *input TSRMLS_DC) { |
|||
PHPDBG_G(parser_stack) = stack; |
|||
|
|||
YYSETCONDITION(INITIAL); |
|||
|
|||
LEX(text) = YYCURSOR = (unsigned char *) input; |
|||
LEX(len) = strlen(input); |
|||
} |
|||
|
|||
int phpdbg_lex (phpdbg_param_t* yylval) { |
|||
TSRMLS_FETCH(); /* Slow, but this is not a major problem here. TODO: Use TSRMLS_DC */ |
|||
|
|||
restart: |
|||
LEX(text) = YYCURSOR; |
|||
|
|||
/*!re2c |
|||
re2c:yyfill:check = 0; |
|||
T_TRUE "true" |
|||
T_YES "yes" |
|||
T_ON "on" |
|||
T_ENABLED "enabled" |
|||
T_FALSE "false" |
|||
T_NO "no" |
|||
T_OFF "off" |
|||
T_DISABLED "disabled" |
|||
T_EVAL "ev" |
|||
T_SHELL "sh" |
|||
T_IF "if" |
|||
T_RUN "run" |
|||
T_RUN_SHORT "r" |
|||
WS [ \r\n\t]+ |
|||
DIGITS [0-9\.]+ |
|||
ID [^ \r\n\t:#\000]+ |
|||
ADDR [0][x][a-fA-F0-9]+ |
|||
OPCODE (ZEND_|zend_)([A-Za-z])+ |
|||
INPUT [^\n\000]+ |
|||
|
|||
<!*> := yyleng = (size_t) YYCURSOR - (size_t) yytext; |
|||
|
|||
<*>[\n\000] { |
|||
return 0; |
|||
} |
|||
|
|||
<NORMAL>{T_IF} { |
|||
YYSETCONDITION(RAW); |
|||
phpdbg_init_param(yylval, EMPTY_PARAM); |
|||
return T_IF; |
|||
} |
|||
|
|||
<NORMAL>{ID}[:]{1}[//]{2} { |
|||
phpdbg_init_param(yylval, STR_PARAM); |
|||
yylval->str = zend_strndup(yytext, yyleng); |
|||
yylval->len = yyleng; |
|||
return T_PROTO; |
|||
} |
|||
<NORMAL>[#]{1} { |
|||
return T_POUND; |
|||
} |
|||
<NORMAL>[:]{2} { |
|||
return T_DCOLON; |
|||
} |
|||
<NORMAL>[:]{1} { |
|||
return T_COLON; |
|||
} |
|||
|
|||
<NORMAL>{T_YES}|{T_ON}|{T_ENABLED}|{T_TRUE} { |
|||
phpdbg_init_param(yylval, NUMERIC_PARAM); |
|||
yylval->num = 1; |
|||
return T_TRUTHY; |
|||
} |
|||
|
|||
<NORMAL>{T_NO}|{T_OFF}|{T_DISABLED}|{T_FALSE} { |
|||
phpdbg_init_param(yylval, NUMERIC_PARAM); |
|||
yylval->num = 0; |
|||
return T_FALSY; |
|||
} |
|||
|
|||
<NORMAL>{DIGITS} { |
|||
phpdbg_init_param(yylval, NUMERIC_PARAM); |
|||
yylval->num = atoi(yytext); |
|||
return T_DIGITS; |
|||
} |
|||
|
|||
<NORMAL>{ADDR} { |
|||
phpdbg_init_param(yylval, ADDR_PARAM); |
|||
yylval->addr = strtoul(yytext, 0, 16); |
|||
return T_ADDR; |
|||
} |
|||
|
|||
<NORMAL>{OPCODE} { |
|||
phpdbg_init_param(yylval, OP_PARAM); |
|||
yylval->str = zend_strndup(yytext, yyleng); |
|||
yylval->len = yyleng; |
|||
return T_OPCODE; |
|||
} |
|||
|
|||
<NORMAL>{ID} { |
|||
phpdbg_init_param(yylval, STR_PARAM); |
|||
yylval->str = zend_strndup(yytext, yyleng); |
|||
yylval->len = yyleng; |
|||
return T_ID; |
|||
} |
|||
|
|||
<RAW>{INPUT} { |
|||
phpdbg_init_param(yylval, STR_PARAM); |
|||
yylval->str = zend_strndup(yytext, yyleng); |
|||
yylval->len = yyleng; |
|||
BEGIN(INITIAL); |
|||
return T_INPUT; |
|||
} |
|||
|
|||
{WS} { /* ignore whitespace */ } |
|||
%% |
|||
<*>{WS} { |
|||
/* ignore whitespace */ |
|||
|
|||
goto restart; |
|||
} |
|||
|
|||
<INITIAL>{T_EVAL} { |
|||
YYSETCONDITION(RAW); |
|||
phpdbg_init_param(yylval, EMPTY_PARAM); |
|||
return T_EVAL; |
|||
} |
|||
<INITIAL>{T_SHELL} { |
|||
YYSETCONDITION(RAW); |
|||
phpdbg_init_param(yylval, EMPTY_PARAM); |
|||
return T_SHELL; |
|||
} |
|||
<INITIAL>{T_RUN}|{T_RUN_SHORT} { |
|||
YYSETCONDITION(RAW); |
|||
phpdbg_init_param(yylval, EMPTY_PARAM); |
|||
return T_RUN; |
|||
} |
|||
|
|||
<INITIAL>. { |
|||
YYSETCONDITION(NORMAL); |
|||
|
|||
YYCURSOR = LEX(text); |
|||
goto restart; |
|||
} |
|||
|
|||
*/ |
|||
} |
|||
550
sapi/phpdbg/phpdbg_parser.c
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