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author | Li Jin <dragon-fly@qq.com> | 2022-12-02 11:34:46 +0800 |
---|---|---|
committer | Li Jin <dragon-fly@qq.com> | 2022-12-02 11:34:46 +0800 |
commit | 5e453de810f8a5e54351609857d742481f057498 (patch) | |
tree | a76b528b5b92a13a37bce2e9b99252a47af586a2 | |
parent | 298b18dbe852300199cc529c942a181bead5f135 (diff) | |
download | yuescript-5e453de810f8a5e54351609857d742481f057498.tar.gz yuescript-5e453de810f8a5e54351609857d742481f057498.tar.bz2 yuescript-5e453de810f8a5e54351609857d742481f057498.zip |
remove unused Lua source files.
-rw-r--r-- | makefile | 6 | ||||
-rw-r--r-- | src/3rdParty/lua/Makefile | 25 | ||||
-rw-r--r-- | src/3rdParty/lua/lua.c | 677 | ||||
-rw-r--r-- | src/3rdParty/lua/luac.c | 724 |
4 files changed, 6 insertions, 1426 deletions
@@ -10,7 +10,7 @@ SRC_PATH = ./src | |||
10 | # Space-separated pkg-config libraries used by this project | 10 | # Space-separated pkg-config libraries used by this project |
11 | LIBS = | 11 | LIBS = |
12 | # General compiler flags | 12 | # General compiler flags |
13 | COMPILE_FLAGS = -std=c++17 -Wall -Wextra | 13 | COMPILE_FLAGS = -std=c++17 -Wall -Wextra -Wno-deprecated-declarations |
14 | # Additional release-specific flags | 14 | # Additional release-specific flags |
15 | RCOMPILE_FLAGS = -D NDEBUG -O3 | 15 | RCOMPILE_FLAGS = -D NDEBUG -O3 |
16 | # Additional debug-specific flags | 16 | # Additional debug-specific flags |
@@ -200,9 +200,9 @@ endif | |||
200 | 200 | ||
201 | .PHONY: wasm | 201 | .PHONY: wasm |
202 | wasm: clean | 202 | wasm: clean |
203 | @$(MAKE) generic CC='emcc -s WASM=1' AR='emar rcu' RANLIB='emranlib' -C $(SRC_PATH)/3rdParty/lua | 203 | @$(MAKE) generic CC='emcc' AR='emar rcu' RANLIB='emranlib' -C $(SRC_PATH)/3rdParty/lua |
204 | @mkdir -p doc/docs/.vuepress/public/js | 204 | @mkdir -p doc/docs/.vuepress/public/js |
205 | @emcc $(SRC_PATH)/yue_wasm.cpp $(SRC_PATH)/yuescript/ast.cpp $(SRC_PATH)/yuescript/parser.cpp $(SRC_PATH)/yuescript/yue_compiler.cpp $(SRC_PATH)/yuescript/yue_parser.cpp $(SRC_PATH)/yuescript/yuescript.cpp $(SRC_PATH)/3rdParty/lua/liblua.a -s WASM=1 -O2 -o doc/docs/.vuepress/public/js/yuescript.js -I $(SRC_PATH) -I $(SRC_PATH)/3rdParty/lua -std=c++17 --bind -fexceptions | 205 | @emcc $(SRC_PATH)/yue_wasm.cpp $(SRC_PATH)/yuescript/ast.cpp $(SRC_PATH)/yuescript/parser.cpp $(SRC_PATH)/yuescript/yue_compiler.cpp $(SRC_PATH)/yuescript/yue_parser.cpp $(SRC_PATH)/yuescript/yuescript.cpp $(SRC_PATH)/3rdParty/lua/liblua.a -O2 -o doc/docs/.vuepress/public/js/yuescript.js -I $(SRC_PATH) -I $(SRC_PATH)/3rdParty/lua -std=c++17 --bind -fexceptions -Wno-deprecated-declarations |
206 | @${MAKE} clean | 206 | @${MAKE} clean |
207 | 207 | ||
208 | # Debug build for gdb debugging | 208 | # Debug build for gdb debugging |
diff --git a/src/3rdParty/lua/Makefile b/src/3rdParty/lua/Makefile index 1907381..3988cb3 100644 --- a/src/3rdParty/lua/Makefile +++ b/src/3rdParty/lua/Makefile | |||
@@ -37,14 +37,8 @@ CORE_O= lapi.o lcode.o lctype.o ldebug.o ldo.o ldump.o lfunc.o lgc.o llex.o lmem | |||
37 | LIB_O= lauxlib.o lbaselib.o lcorolib.o ldblib.o liolib.o lmathlib.o loadlib.o loslib.o lstrlib.o ltablib.o lutf8lib.o linit.o | 37 | LIB_O= lauxlib.o lbaselib.o lcorolib.o ldblib.o liolib.o lmathlib.o loadlib.o loslib.o lstrlib.o ltablib.o lutf8lib.o linit.o |
38 | BASE_O= $(CORE_O) $(LIB_O) $(MYOBJS) | 38 | BASE_O= $(CORE_O) $(LIB_O) $(MYOBJS) |
39 | 39 | ||
40 | LUA_T= lua | 40 | ALL_O= $(BASE_O) |
41 | LUA_O= lua.o | 41 | ALL_T= $(LUA_A) |
42 | |||
43 | LUAC_T= luac | ||
44 | LUAC_O= luac.o | ||
45 | |||
46 | ALL_O= $(BASE_O) $(LUA_O) $(LUAC_O) | ||
47 | ALL_T= $(LUA_A) $(LUA_T) $(LUAC_T) | ||
48 | ALL_A= $(LUA_A) | 42 | ALL_A= $(LUA_A) |
49 | 43 | ||
50 | # Targets start here. | 44 | # Targets start here. |
@@ -60,15 +54,6 @@ $(LUA_A): $(BASE_O) | |||
60 | $(AR) $@ $(BASE_O) | 54 | $(AR) $@ $(BASE_O) |
61 | $(RANLIB) $@ | 55 | $(RANLIB) $@ |
62 | 56 | ||
63 | $(LUA_T): $(LUA_O) $(LUA_A) | ||
64 | $(CC) -o $@ $(LDFLAGS) $(LUA_O) $(LUA_A) $(LIBS) | ||
65 | |||
66 | $(LUAC_T): $(LUAC_O) $(LUA_A) | ||
67 | $(CC) -o $@ $(LDFLAGS) $(LUAC_O) $(LUA_A) $(LIBS) | ||
68 | |||
69 | test: | ||
70 | ./$(LUA_T) -v | ||
71 | |||
72 | clean: | 57 | clean: |
73 | $(RM) $(ALL_T) $(ALL_O) | 58 | $(RM) $(ALL_T) $(ALL_O) |
74 | 59 | ||
@@ -129,10 +114,9 @@ Darwin macos macosx: | |||
129 | $(MAKE) $(ALL) SYSCFLAGS="-DLUA_USE_MACOSX -DLUA_USE_READLINE" SYSLIBS="-lreadline" | 114 | $(MAKE) $(ALL) SYSCFLAGS="-DLUA_USE_MACOSX -DLUA_USE_READLINE" SYSLIBS="-lreadline" |
130 | 115 | ||
131 | mingw: | 116 | mingw: |
132 | $(MAKE) "LUA_A=lua54.dll" "LUA_T=lua.exe" \ | 117 | $(MAKE) "LUA_A=lua54.dll" \ |
133 | "AR=$(CC) -shared -o" "RANLIB=strip --strip-unneeded" \ | 118 | "AR=$(CC) -shared -o" "RANLIB=strip --strip-unneeded" \ |
134 | "SYSCFLAGS=-DLUA_BUILD_AS_DLL" "SYSLIBS=" "SYSLDFLAGS=-s" lua.exe | 119 | "SYSCFLAGS=-DLUA_BUILD_AS_DLL" "SYSLIBS=" "SYSLDFLAGS=-s" lua.exe |
135 | $(MAKE) "LUAC_T=luac.exe" luac.exe | ||
136 | 120 | ||
137 | posix: | 121 | posix: |
138 | $(MAKE) $(ALL) SYSCFLAGS="-DLUA_USE_POSIX" | 122 | $(MAKE) $(ALL) SYSCFLAGS="-DLUA_USE_POSIX" |
@@ -206,9 +190,6 @@ ltable.o: ltable.c lprefix.h lua.h luaconf.h ldebug.h lstate.h lobject.h \ | |||
206 | ltablib.o: ltablib.c lprefix.h lua.h luaconf.h lauxlib.h lualib.h | 190 | ltablib.o: ltablib.c lprefix.h lua.h luaconf.h lauxlib.h lualib.h |
207 | ltm.o: ltm.c lprefix.h lua.h luaconf.h ldebug.h lstate.h lobject.h \ | 191 | ltm.o: ltm.c lprefix.h lua.h luaconf.h ldebug.h lstate.h lobject.h \ |
208 | llimits.h ltm.h lzio.h lmem.h ldo.h lgc.h lstring.h ltable.h lvm.h | 192 | llimits.h ltm.h lzio.h lmem.h ldo.h lgc.h lstring.h ltable.h lvm.h |
209 | lua.o: lua.c lprefix.h lua.h luaconf.h lauxlib.h lualib.h | ||
210 | luac.o: luac.c lprefix.h lua.h luaconf.h lauxlib.h ldebug.h lstate.h \ | ||
211 | lobject.h llimits.h ltm.h lzio.h lmem.h lopcodes.h lopnames.h lundump.h | ||
212 | lundump.o: lundump.c lprefix.h lua.h luaconf.h ldebug.h lstate.h \ | 193 | lundump.o: lundump.c lprefix.h lua.h luaconf.h ldebug.h lstate.h \ |
213 | lobject.h llimits.h ltm.h lzio.h lmem.h ldo.h lfunc.h lstring.h lgc.h \ | 194 | lobject.h llimits.h ltm.h lzio.h lmem.h ldo.h lfunc.h lstring.h lgc.h \ |
214 | lundump.h | 195 | lundump.h |
diff --git a/src/3rdParty/lua/lua.c b/src/3rdParty/lua/lua.c deleted file mode 100644 index 7f7dc2b..0000000 --- a/src/3rdParty/lua/lua.c +++ /dev/null | |||
@@ -1,677 +0,0 @@ | |||
1 | /* | ||
2 | ** $Id: lua.c $ | ||
3 | ** Lua stand-alone interpreter | ||
4 | ** See Copyright Notice in lua.h | ||
5 | */ | ||
6 | |||
7 | #define lua_c | ||
8 | |||
9 | #include "lprefix.h" | ||
10 | |||
11 | |||
12 | #include <stdio.h> | ||
13 | #include <stdlib.h> | ||
14 | #include <string.h> | ||
15 | |||
16 | #include <signal.h> | ||
17 | |||
18 | #include "lua.h" | ||
19 | |||
20 | #include "lauxlib.h" | ||
21 | #include "lualib.h" | ||
22 | |||
23 | |||
24 | #if !defined(LUA_PROGNAME) | ||
25 | #define LUA_PROGNAME "lua" | ||
26 | #endif | ||
27 | |||
28 | #if !defined(LUA_INIT_VAR) | ||
29 | #define LUA_INIT_VAR "LUA_INIT" | ||
30 | #endif | ||
31 | |||
32 | #define LUA_INITVARVERSION LUA_INIT_VAR LUA_VERSUFFIX | ||
33 | |||
34 | |||
35 | static lua_State *globalL = NULL; | ||
36 | |||
37 | static const char *progname = LUA_PROGNAME; | ||
38 | |||
39 | |||
40 | #if defined(LUA_USE_POSIX) /* { */ | ||
41 | |||
42 | /* | ||
43 | ** Use 'sigaction' when available. | ||
44 | */ | ||
45 | static void setsignal (int sig, void (*handler)(int)) { | ||
46 | struct sigaction sa; | ||
47 | sa.sa_handler = handler; | ||
48 | sa.sa_flags = 0; | ||
49 | sigemptyset(&sa.sa_mask); /* do not mask any signal */ | ||
50 | sigaction(sig, &sa, NULL); | ||
51 | } | ||
52 | |||
53 | #else /* }{ */ | ||
54 | |||
55 | #define setsignal signal | ||
56 | |||
57 | #endif /* } */ | ||
58 | |||
59 | |||
60 | /* | ||
61 | ** Hook set by signal function to stop the interpreter. | ||
62 | */ | ||
63 | static void lstop (lua_State *L, lua_Debug *ar) { | ||
64 | (void)ar; /* unused arg. */ | ||
65 | lua_sethook(L, NULL, 0, 0); /* reset hook */ | ||
66 | luaL_error(L, "interrupted!"); | ||
67 | } | ||
68 | |||
69 | |||
70 | /* | ||
71 | ** Function to be called at a C signal. Because a C signal cannot | ||
72 | ** just change a Lua state (as there is no proper synchronization), | ||
73 | ** this function only sets a hook that, when called, will stop the | ||
74 | ** interpreter. | ||
75 | */ | ||
76 | static void laction (int i) { | ||
77 | int flag = LUA_MASKCALL | LUA_MASKRET | LUA_MASKLINE | LUA_MASKCOUNT; | ||
78 | setsignal(i, SIG_DFL); /* if another SIGINT happens, terminate process */ | ||
79 | lua_sethook(globalL, lstop, flag, 1); | ||
80 | } | ||
81 | |||
82 | |||
83 | static void print_usage (const char *badoption) { | ||
84 | lua_writestringerror("%s: ", progname); | ||
85 | if (badoption[1] == 'e' || badoption[1] == 'l') | ||
86 | lua_writestringerror("'%s' needs argument\n", badoption); | ||
87 | else | ||
88 | lua_writestringerror("unrecognized option '%s'\n", badoption); | ||
89 | lua_writestringerror( | ||
90 | "usage: %s [options] [script [args]]\n" | ||
91 | "Available options are:\n" | ||
92 | " -e stat execute string 'stat'\n" | ||
93 | " -i enter interactive mode after executing 'script'\n" | ||
94 | " -l mod require library 'mod' into global 'mod'\n" | ||
95 | " -l g=mod require library 'mod' into global 'g'\n" | ||
96 | " -v show version information\n" | ||
97 | " -E ignore environment variables\n" | ||
98 | " -W turn warnings on\n" | ||
99 | " -- stop handling options\n" | ||
100 | " - stop handling options and execute stdin\n" | ||
101 | , | ||
102 | progname); | ||
103 | } | ||
104 | |||
105 | |||
106 | /* | ||
107 | ** Prints an error message, adding the program name in front of it | ||
108 | ** (if present) | ||
109 | */ | ||
110 | static void l_message (const char *pname, const char *msg) { | ||
111 | if (pname) lua_writestringerror("%s: ", pname); | ||
112 | lua_writestringerror("%s\n", msg); | ||
113 | } | ||
114 | |||
115 | |||
116 | /* | ||
117 | ** Check whether 'status' is not OK and, if so, prints the error | ||
118 | ** message on the top of the stack. It assumes that the error object | ||
119 | ** is a string, as it was either generated by Lua or by 'msghandler'. | ||
120 | */ | ||
121 | static int report (lua_State *L, int status) { | ||
122 | if (status != LUA_OK) { | ||
123 | const char *msg = lua_tostring(L, -1); | ||
124 | l_message(progname, msg); | ||
125 | lua_pop(L, 1); /* remove message */ | ||
126 | } | ||
127 | return status; | ||
128 | } | ||
129 | |||
130 | |||
131 | /* | ||
132 | ** Message handler used to run all chunks | ||
133 | */ | ||
134 | static int msghandler (lua_State *L) { | ||
135 | const char *msg = lua_tostring(L, 1); | ||
136 | if (msg == NULL) { /* is error object not a string? */ | ||
137 | if (luaL_callmeta(L, 1, "__tostring") && /* does it have a metamethod */ | ||
138 | lua_type(L, -1) == LUA_TSTRING) /* that produces a string? */ | ||
139 | return 1; /* that is the message */ | ||
140 | else | ||
141 | msg = lua_pushfstring(L, "(error object is a %s value)", | ||
142 | luaL_typename(L, 1)); | ||
143 | } | ||
144 | luaL_traceback(L, L, msg, 1); /* append a standard traceback */ | ||
145 | return 1; /* return the traceback */ | ||
146 | } | ||
147 | |||
148 | |||
149 | /* | ||
150 | ** Interface to 'lua_pcall', which sets appropriate message function | ||
151 | ** and C-signal handler. Used to run all chunks. | ||
152 | */ | ||
153 | static int docall (lua_State *L, int narg, int nres) { | ||
154 | int status; | ||
155 | int base = lua_gettop(L) - narg; /* function index */ | ||
156 | lua_pushcfunction(L, msghandler); /* push message handler */ | ||
157 | lua_insert(L, base); /* put it under function and args */ | ||
158 | globalL = L; /* to be available to 'laction' */ | ||
159 | setsignal(SIGINT, laction); /* set C-signal handler */ | ||
160 | status = lua_pcall(L, narg, nres, base); | ||
161 | setsignal(SIGINT, SIG_DFL); /* reset C-signal handler */ | ||
162 | lua_remove(L, base); /* remove message handler from the stack */ | ||
163 | return status; | ||
164 | } | ||
165 | |||
166 | |||
167 | static void print_version (void) { | ||
168 | lua_writestring(LUA_COPYRIGHT, strlen(LUA_COPYRIGHT)); | ||
169 | lua_writeline(); | ||
170 | } | ||
171 | |||
172 | |||
173 | /* | ||
174 | ** Create the 'arg' table, which stores all arguments from the | ||
175 | ** command line ('argv'). It should be aligned so that, at index 0, | ||
176 | ** it has 'argv[script]', which is the script name. The arguments | ||
177 | ** to the script (everything after 'script') go to positive indices; | ||
178 | ** other arguments (before the script name) go to negative indices. | ||
179 | ** If there is no script name, assume interpreter's name as base. | ||
180 | ** (If there is no interpreter's name either, 'script' is -1, so | ||
181 | ** table sizes are zero.) | ||
182 | */ | ||
183 | static void createargtable (lua_State *L, char **argv, int argc, int script) { | ||
184 | int i, narg; | ||
185 | narg = argc - (script + 1); /* number of positive indices */ | ||
186 | lua_createtable(L, narg, script + 1); | ||
187 | for (i = 0; i < argc; i++) { | ||
188 | lua_pushstring(L, argv[i]); | ||
189 | lua_rawseti(L, -2, i - script); | ||
190 | } | ||
191 | lua_setglobal(L, "arg"); | ||
192 | } | ||
193 | |||
194 | |||
195 | static int dochunk (lua_State *L, int status) { | ||
196 | if (status == LUA_OK) status = docall(L, 0, 0); | ||
197 | return report(L, status); | ||
198 | } | ||
199 | |||
200 | |||
201 | static int dofile (lua_State *L, const char *name) { | ||
202 | return dochunk(L, luaL_loadfile(L, name)); | ||
203 | } | ||
204 | |||
205 | |||
206 | static int dostring (lua_State *L, const char *s, const char *name) { | ||
207 | return dochunk(L, luaL_loadbuffer(L, s, strlen(s), name)); | ||
208 | } | ||
209 | |||
210 | |||
211 | /* | ||
212 | ** Receives 'globname[=modname]' and runs 'globname = require(modname)'. | ||
213 | */ | ||
214 | static int dolibrary (lua_State *L, char *globname) { | ||
215 | int status; | ||
216 | char *modname = strchr(globname, '='); | ||
217 | if (modname == NULL) /* no explicit name? */ | ||
218 | modname = globname; /* module name is equal to global name */ | ||
219 | else { | ||
220 | *modname = '\0'; /* global name ends here */ | ||
221 | modname++; /* module name starts after the '=' */ | ||
222 | } | ||
223 | lua_getglobal(L, "require"); | ||
224 | lua_pushstring(L, modname); | ||
225 | status = docall(L, 1, 1); /* call 'require(modname)' */ | ||
226 | if (status == LUA_OK) | ||
227 | lua_setglobal(L, globname); /* globname = require(modname) */ | ||
228 | return report(L, status); | ||
229 | } | ||
230 | |||
231 | |||
232 | /* | ||
233 | ** Push on the stack the contents of table 'arg' from 1 to #arg | ||
234 | */ | ||
235 | static int pushargs (lua_State *L) { | ||
236 | int i, n; | ||
237 | if (lua_getglobal(L, "arg") != LUA_TTABLE) | ||
238 | luaL_error(L, "'arg' is not a table"); | ||
239 | n = (int)luaL_len(L, -1); | ||
240 | luaL_checkstack(L, n + 3, "too many arguments to script"); | ||
241 | for (i = 1; i <= n; i++) | ||
242 | lua_rawgeti(L, -i, i); | ||
243 | lua_remove(L, -i); /* remove table from the stack */ | ||
244 | return n; | ||
245 | } | ||
246 | |||
247 | |||
248 | static int handle_script (lua_State *L, char **argv) { | ||
249 | int status; | ||
250 | const char *fname = argv[0]; | ||
251 | if (strcmp(fname, "-") == 0 && strcmp(argv[-1], "--") != 0) | ||
252 | fname = NULL; /* stdin */ | ||
253 | status = luaL_loadfile(L, fname); | ||
254 | if (status == LUA_OK) { | ||
255 | int n = pushargs(L); /* push arguments to script */ | ||
256 | status = docall(L, n, LUA_MULTRET); | ||
257 | } | ||
258 | return report(L, status); | ||
259 | } | ||
260 | |||
261 | |||
262 | /* bits of various argument indicators in 'args' */ | ||
263 | #define has_error 1 /* bad option */ | ||
264 | #define has_i 2 /* -i */ | ||
265 | #define has_v 4 /* -v */ | ||
266 | #define has_e 8 /* -e */ | ||
267 | #define has_E 16 /* -E */ | ||
268 | |||
269 | |||
270 | /* | ||
271 | ** Traverses all arguments from 'argv', returning a mask with those | ||
272 | ** needed before running any Lua code or an error code if it finds any | ||
273 | ** invalid argument. In case of error, 'first' is the index of the bad | ||
274 | ** argument. Otherwise, 'first' is -1 if there is no program name, | ||
275 | ** 0 if there is no script name, or the index of the script name. | ||
276 | */ | ||
277 | static int collectargs (char **argv, int *first) { | ||
278 | int args = 0; | ||
279 | int i; | ||
280 | if (argv[0] != NULL) { /* is there a program name? */ | ||
281 | if (argv[0][0]) /* not empty? */ | ||
282 | progname = argv[0]; /* save it */ | ||
283 | } | ||
284 | else { /* no program name */ | ||
285 | *first = -1; | ||
286 | return 0; | ||
287 | } | ||
288 | for (i = 1; argv[i] != NULL; i++) { /* handle arguments */ | ||
289 | *first = i; | ||
290 | if (argv[i][0] != '-') /* not an option? */ | ||
291 | return args; /* stop handling options */ | ||
292 | switch (argv[i][1]) { /* else check option */ | ||
293 | case '-': /* '--' */ | ||
294 | if (argv[i][2] != '\0') /* extra characters after '--'? */ | ||
295 | return has_error; /* invalid option */ | ||
296 | *first = i + 1; | ||
297 | return args; | ||
298 | case '\0': /* '-' */ | ||
299 | return args; /* script "name" is '-' */ | ||
300 | case 'E': | ||
301 | if (argv[i][2] != '\0') /* extra characters? */ | ||
302 | return has_error; /* invalid option */ | ||
303 | args |= has_E; | ||
304 | break; | ||
305 | case 'W': | ||
306 | if (argv[i][2] != '\0') /* extra characters? */ | ||
307 | return has_error; /* invalid option */ | ||
308 | break; | ||
309 | case 'i': | ||
310 | args |= has_i; /* (-i implies -v) *//* FALLTHROUGH */ | ||
311 | case 'v': | ||
312 | if (argv[i][2] != '\0') /* extra characters? */ | ||
313 | return has_error; /* invalid option */ | ||
314 | args |= has_v; | ||
315 | break; | ||
316 | case 'e': | ||
317 | args |= has_e; /* FALLTHROUGH */ | ||
318 | case 'l': /* both options need an argument */ | ||
319 | if (argv[i][2] == '\0') { /* no concatenated argument? */ | ||
320 | i++; /* try next 'argv' */ | ||
321 | if (argv[i] == NULL || argv[i][0] == '-') | ||
322 | return has_error; /* no next argument or it is another option */ | ||
323 | } | ||
324 | break; | ||
325 | default: /* invalid option */ | ||
326 | return has_error; | ||
327 | } | ||
328 | } | ||
329 | *first = 0; /* no script name */ | ||
330 | return args; | ||
331 | } | ||
332 | |||
333 | |||
334 | /* | ||
335 | ** Processes options 'e' and 'l', which involve running Lua code, and | ||
336 | ** 'W', which also affects the state. | ||
337 | ** Returns 0 if some code raises an error. | ||
338 | */ | ||
339 | static int runargs (lua_State *L, char **argv, int n) { | ||
340 | int i; | ||
341 | for (i = 1; i < n; i++) { | ||
342 | int option = argv[i][1]; | ||
343 | lua_assert(argv[i][0] == '-'); /* already checked */ | ||
344 | switch (option) { | ||
345 | case 'e': case 'l': { | ||
346 | int status; | ||
347 | char *extra = argv[i] + 2; /* both options need an argument */ | ||
348 | if (*extra == '\0') extra = argv[++i]; | ||
349 | lua_assert(extra != NULL); | ||
350 | status = (option == 'e') | ||
351 | ? dostring(L, extra, "=(command line)") | ||
352 | : dolibrary(L, extra); | ||
353 | if (status != LUA_OK) return 0; | ||
354 | break; | ||
355 | } | ||
356 | case 'W': | ||
357 | lua_warning(L, "@on", 0); /* warnings on */ | ||
358 | break; | ||
359 | } | ||
360 | } | ||
361 | return 1; | ||
362 | } | ||
363 | |||
364 | |||
365 | static int handle_luainit (lua_State *L) { | ||
366 | const char *name = "=" LUA_INITVARVERSION; | ||
367 | const char *init = getenv(name + 1); | ||
368 | if (init == NULL) { | ||
369 | name = "=" LUA_INIT_VAR; | ||
370 | init = getenv(name + 1); /* try alternative name */ | ||
371 | } | ||
372 | if (init == NULL) return LUA_OK; | ||
373 | else if (init[0] == '@') | ||
374 | return dofile(L, init+1); | ||
375 | else | ||
376 | return dostring(L, init, name); | ||
377 | } | ||
378 | |||
379 | |||
380 | /* | ||
381 | ** {================================================================== | ||
382 | ** Read-Eval-Print Loop (REPL) | ||
383 | ** =================================================================== | ||
384 | */ | ||
385 | |||
386 | #if !defined(LUA_PROMPT) | ||
387 | #define LUA_PROMPT "> " | ||
388 | #define LUA_PROMPT2 ">> " | ||
389 | #endif | ||
390 | |||
391 | #if !defined(LUA_MAXINPUT) | ||
392 | #define LUA_MAXINPUT 512 | ||
393 | #endif | ||
394 | |||
395 | |||
396 | /* | ||
397 | ** lua_stdin_is_tty detects whether the standard input is a 'tty' (that | ||
398 | ** is, whether we're running lua interactively). | ||
399 | */ | ||
400 | #if !defined(lua_stdin_is_tty) /* { */ | ||
401 | |||
402 | #if defined(LUA_USE_POSIX) /* { */ | ||
403 | |||
404 | #include <unistd.h> | ||
405 | #define lua_stdin_is_tty() isatty(0) | ||
406 | |||
407 | #elif defined(LUA_USE_WINDOWS) /* }{ */ | ||
408 | |||
409 | #include <io.h> | ||
410 | #include <windows.h> | ||
411 | |||
412 | #define lua_stdin_is_tty() _isatty(_fileno(stdin)) | ||
413 | |||
414 | #else /* }{ */ | ||
415 | |||
416 | /* ISO C definition */ | ||
417 | #define lua_stdin_is_tty() 1 /* assume stdin is a tty */ | ||
418 | |||
419 | #endif /* } */ | ||
420 | |||
421 | #endif /* } */ | ||
422 | |||
423 | |||
424 | /* | ||
425 | ** lua_readline defines how to show a prompt and then read a line from | ||
426 | ** the standard input. | ||
427 | ** lua_saveline defines how to "save" a read line in a "history". | ||
428 | ** lua_freeline defines how to free a line read by lua_readline. | ||
429 | */ | ||
430 | #if !defined(lua_readline) /* { */ | ||
431 | |||
432 | #if defined(LUA_USE_READLINE) /* { */ | ||
433 | |||
434 | #include <readline/readline.h> | ||
435 | #include <readline/history.h> | ||
436 | #define lua_initreadline(L) ((void)L, rl_readline_name="lua") | ||
437 | #define lua_readline(L,b,p) ((void)L, ((b)=readline(p)) != NULL) | ||
438 | #define lua_saveline(L,line) ((void)L, add_history(line)) | ||
439 | #define lua_freeline(L,b) ((void)L, free(b)) | ||
440 | |||
441 | #else /* }{ */ | ||
442 | |||
443 | #define lua_initreadline(L) ((void)L) | ||
444 | #define lua_readline(L,b,p) \ | ||
445 | ((void)L, fputs(p, stdout), fflush(stdout), /* show prompt */ \ | ||
446 | fgets(b, LUA_MAXINPUT, stdin) != NULL) /* get line */ | ||
447 | #define lua_saveline(L,line) { (void)L; (void)line; } | ||
448 | #define lua_freeline(L,b) { (void)L; (void)b; } | ||
449 | |||
450 | #endif /* } */ | ||
451 | |||
452 | #endif /* } */ | ||
453 | |||
454 | |||
455 | /* | ||
456 | ** Return the string to be used as a prompt by the interpreter. Leave | ||
457 | ** the string (or nil, if using the default value) on the stack, to keep | ||
458 | ** it anchored. | ||
459 | */ | ||
460 | static const char *get_prompt (lua_State *L, int firstline) { | ||
461 | if (lua_getglobal(L, firstline ? "_PROMPT" : "_PROMPT2") == LUA_TNIL) | ||
462 | return (firstline ? LUA_PROMPT : LUA_PROMPT2); /* use the default */ | ||
463 | else { /* apply 'tostring' over the value */ | ||
464 | const char *p = luaL_tolstring(L, -1, NULL); | ||
465 | lua_remove(L, -2); /* remove original value */ | ||
466 | return p; | ||
467 | } | ||
468 | } | ||
469 | |||
470 | /* mark in error messages for incomplete statements */ | ||
471 | #define EOFMARK "<eof>" | ||
472 | #define marklen (sizeof(EOFMARK)/sizeof(char) - 1) | ||
473 | |||
474 | |||
475 | /* | ||
476 | ** Check whether 'status' signals a syntax error and the error | ||
477 | ** message at the top of the stack ends with the above mark for | ||
478 | ** incomplete statements. | ||
479 | */ | ||
480 | static int incomplete (lua_State *L, int status) { | ||
481 | if (status == LUA_ERRSYNTAX) { | ||
482 | size_t lmsg; | ||
483 | const char *msg = lua_tolstring(L, -1, &lmsg); | ||
484 | if (lmsg >= marklen && strcmp(msg + lmsg - marklen, EOFMARK) == 0) { | ||
485 | lua_pop(L, 1); | ||
486 | return 1; | ||
487 | } | ||
488 | } | ||
489 | return 0; /* else... */ | ||
490 | } | ||
491 | |||
492 | |||
493 | /* | ||
494 | ** Prompt the user, read a line, and push it into the Lua stack. | ||
495 | */ | ||
496 | static int pushline (lua_State *L, int firstline) { | ||
497 | char buffer[LUA_MAXINPUT]; | ||
498 | char *b = buffer; | ||
499 | size_t l; | ||
500 | const char *prmt = get_prompt(L, firstline); | ||
501 | int readstatus = lua_readline(L, b, prmt); | ||
502 | if (readstatus == 0) | ||
503 | return 0; /* no input (prompt will be popped by caller) */ | ||
504 | lua_pop(L, 1); /* remove prompt */ | ||
505 | l = strlen(b); | ||
506 | if (l > 0 && b[l-1] == '\n') /* line ends with newline? */ | ||
507 | b[--l] = '\0'; /* remove it */ | ||
508 | if (firstline && b[0] == '=') /* for compatibility with 5.2, ... */ | ||
509 | lua_pushfstring(L, "return %s", b + 1); /* change '=' to 'return' */ | ||
510 | else | ||
511 | lua_pushlstring(L, b, l); | ||
512 | lua_freeline(L, b); | ||
513 | return 1; | ||
514 | } | ||
515 | |||
516 | |||
517 | /* | ||
518 | ** Try to compile line on the stack as 'return <line>;'; on return, stack | ||
519 | ** has either compiled chunk or original line (if compilation failed). | ||
520 | */ | ||
521 | static int addreturn (lua_State *L) { | ||
522 | const char *line = lua_tostring(L, -1); /* original line */ | ||
523 | const char *retline = lua_pushfstring(L, "return %s;", line); | ||
524 | int status = luaL_loadbuffer(L, retline, strlen(retline), "=stdin"); | ||
525 | if (status == LUA_OK) { | ||
526 | lua_remove(L, -2); /* remove modified line */ | ||
527 | if (line[0] != '\0') /* non empty? */ | ||
528 | lua_saveline(L, line); /* keep history */ | ||
529 | } | ||
530 | else | ||
531 | lua_pop(L, 2); /* pop result from 'luaL_loadbuffer' and modified line */ | ||
532 | return status; | ||
533 | } | ||
534 | |||
535 | |||
536 | /* | ||
537 | ** Read multiple lines until a complete Lua statement | ||
538 | */ | ||
539 | static int multiline (lua_State *L) { | ||
540 | for (;;) { /* repeat until gets a complete statement */ | ||
541 | size_t len; | ||
542 | const char *line = lua_tolstring(L, 1, &len); /* get what it has */ | ||
543 | int status = luaL_loadbuffer(L, line, len, "=stdin"); /* try it */ | ||
544 | if (!incomplete(L, status) || !pushline(L, 0)) { | ||
545 | lua_saveline(L, line); /* keep history */ | ||
546 | return status; /* cannot or should not try to add continuation line */ | ||
547 | } | ||
548 | lua_pushliteral(L, "\n"); /* add newline... */ | ||
549 | lua_insert(L, -2); /* ...between the two lines */ | ||
550 | lua_concat(L, 3); /* join them */ | ||
551 | } | ||
552 | } | ||
553 | |||
554 | |||
555 | /* | ||
556 | ** Read a line and try to load (compile) it first as an expression (by | ||
557 | ** adding "return " in front of it) and second as a statement. Return | ||
558 | ** the final status of load/call with the resulting function (if any) | ||
559 | ** in the top of the stack. | ||
560 | */ | ||
561 | static int loadline (lua_State *L) { | ||
562 | int status; | ||
563 | lua_settop(L, 0); | ||
564 | if (!pushline(L, 1)) | ||
565 | return -1; /* no input */ | ||
566 | if ((status = addreturn(L)) != LUA_OK) /* 'return ...' did not work? */ | ||
567 | status = multiline(L); /* try as command, maybe with continuation lines */ | ||
568 | lua_remove(L, 1); /* remove line from the stack */ | ||
569 | lua_assert(lua_gettop(L) == 1); | ||
570 | return status; | ||
571 | } | ||
572 | |||
573 | |||
574 | /* | ||
575 | ** Prints (calling the Lua 'print' function) any values on the stack | ||
576 | */ | ||
577 | static void l_print (lua_State *L) { | ||
578 | int n = lua_gettop(L); | ||
579 | if (n > 0) { /* any result to be printed? */ | ||
580 | luaL_checkstack(L, LUA_MINSTACK, "too many results to print"); | ||
581 | lua_getglobal(L, "print"); | ||
582 | lua_insert(L, 1); | ||
583 | if (lua_pcall(L, n, 0, 0) != LUA_OK) | ||
584 | l_message(progname, lua_pushfstring(L, "error calling 'print' (%s)", | ||
585 | lua_tostring(L, -1))); | ||
586 | } | ||
587 | } | ||
588 | |||
589 | |||
590 | /* | ||
591 | ** Do the REPL: repeatedly read (load) a line, evaluate (call) it, and | ||
592 | ** print any results. | ||
593 | */ | ||
594 | static void doREPL (lua_State *L) { | ||
595 | int status; | ||
596 | const char *oldprogname = progname; | ||
597 | progname = NULL; /* no 'progname' on errors in interactive mode */ | ||
598 | lua_initreadline(L); | ||
599 | while ((status = loadline(L)) != -1) { | ||
600 | if (status == LUA_OK) | ||
601 | status = docall(L, 0, LUA_MULTRET); | ||
602 | if (status == LUA_OK) l_print(L); | ||
603 | else report(L, status); | ||
604 | } | ||
605 | lua_settop(L, 0); /* clear stack */ | ||
606 | lua_writeline(); | ||
607 | progname = oldprogname; | ||
608 | } | ||
609 | |||
610 | /* }================================================================== */ | ||
611 | |||
612 | |||
613 | /* | ||
614 | ** Main body of stand-alone interpreter (to be called in protected mode). | ||
615 | ** Reads the options and handles them all. | ||
616 | */ | ||
617 | static int pmain (lua_State *L) { | ||
618 | int argc = (int)lua_tointeger(L, 1); | ||
619 | char **argv = (char **)lua_touserdata(L, 2); | ||
620 | int script; | ||
621 | int args = collectargs(argv, &script); | ||
622 | int optlim = (script > 0) ? script : argc; /* first argv not an option */ | ||
623 | luaL_checkversion(L); /* check that interpreter has correct version */ | ||
624 | if (args == has_error) { /* bad arg? */ | ||
625 | print_usage(argv[script]); /* 'script' has index of bad arg. */ | ||
626 | return 0; | ||
627 | } | ||
628 | if (args & has_v) /* option '-v'? */ | ||
629 | print_version(); | ||
630 | if (args & has_E) { /* option '-E'? */ | ||
631 | lua_pushboolean(L, 1); /* signal for libraries to ignore env. vars. */ | ||
632 | lua_setfield(L, LUA_REGISTRYINDEX, "LUA_NOENV"); | ||
633 | } | ||
634 | luaL_openlibs(L); /* open standard libraries */ | ||
635 | createargtable(L, argv, argc, script); /* create table 'arg' */ | ||
636 | lua_gc(L, LUA_GCGEN, 0, 0); /* GC in generational mode */ | ||
637 | if (!(args & has_E)) { /* no option '-E'? */ | ||
638 | if (handle_luainit(L) != LUA_OK) /* run LUA_INIT */ | ||
639 | return 0; /* error running LUA_INIT */ | ||
640 | } | ||
641 | if (!runargs(L, argv, optlim)) /* execute arguments -e and -l */ | ||
642 | return 0; /* something failed */ | ||
643 | if (script > 0) { /* execute main script (if there is one) */ | ||
644 | if (handle_script(L, argv + script) != LUA_OK) | ||
645 | return 0; /* interrupt in case of error */ | ||
646 | } | ||
647 | if (args & has_i) /* -i option? */ | ||
648 | doREPL(L); /* do read-eval-print loop */ | ||
649 | else if (script < 1 && !(args & (has_e | has_v))) { /* no active option? */ | ||
650 | if (lua_stdin_is_tty()) { /* running in interactive mode? */ | ||
651 | print_version(); | ||
652 | doREPL(L); /* do read-eval-print loop */ | ||
653 | } | ||
654 | else dofile(L, NULL); /* executes stdin as a file */ | ||
655 | } | ||
656 | lua_pushboolean(L, 1); /* signal no errors */ | ||
657 | return 1; | ||
658 | } | ||
659 | |||
660 | |||
661 | int main (int argc, char **argv) { | ||
662 | int status, result; | ||
663 | lua_State *L = luaL_newstate(); /* create state */ | ||
664 | if (L == NULL) { | ||
665 | l_message(argv[0], "cannot create state: not enough memory"); | ||
666 | return EXIT_FAILURE; | ||
667 | } | ||
668 | lua_pushcfunction(L, &pmain); /* to call 'pmain' in protected mode */ | ||
669 | lua_pushinteger(L, argc); /* 1st argument */ | ||
670 | lua_pushlightuserdata(L, argv); /* 2nd argument */ | ||
671 | status = lua_pcall(L, 2, 1, 0); /* do the call */ | ||
672 | result = lua_toboolean(L, -1); /* get result */ | ||
673 | report(L, status); | ||
674 | lua_close(L); | ||
675 | return (result && status == LUA_OK) ? EXIT_SUCCESS : EXIT_FAILURE; | ||
676 | } | ||
677 | |||
diff --git a/src/3rdParty/lua/luac.c b/src/3rdParty/lua/luac.c deleted file mode 100644 index 56ddc41..0000000 --- a/src/3rdParty/lua/luac.c +++ /dev/null | |||
@@ -1,724 +0,0 @@ | |||
1 | /* | ||
2 | ** $Id: luac.c $ | ||
3 | ** Lua compiler (saves bytecodes to files; also lists bytecodes) | ||
4 | ** See Copyright Notice in lua.h | ||
5 | */ | ||
6 | |||
7 | #define luac_c | ||
8 | #define LUA_CORE | ||
9 | |||
10 | #include "lprefix.h" | ||
11 | |||
12 | #include <ctype.h> | ||
13 | #include <errno.h> | ||
14 | #include <stdio.h> | ||
15 | #include <stdlib.h> | ||
16 | #include <string.h> | ||
17 | |||
18 | #include "lua.h" | ||
19 | #include "lauxlib.h" | ||
20 | |||
21 | #include "ldebug.h" | ||
22 | #include "lobject.h" | ||
23 | #include "lopcodes.h" | ||
24 | #include "lopnames.h" | ||
25 | #include "lstate.h" | ||
26 | #include "lundump.h" | ||
27 | |||
28 | static void PrintFunction(const Proto* f, int full); | ||
29 | #define luaU_print PrintFunction | ||
30 | |||
31 | #define PROGNAME "luac" /* default program name */ | ||
32 | #define OUTPUT PROGNAME ".out" /* default output file */ | ||
33 | |||
34 | static int listing=0; /* list bytecodes? */ | ||
35 | static int dumping=1; /* dump bytecodes? */ | ||
36 | static int stripping=0; /* strip debug information? */ | ||
37 | static char Output[]={ OUTPUT }; /* default output file name */ | ||
38 | static const char* output=Output; /* actual output file name */ | ||
39 | static const char* progname=PROGNAME; /* actual program name */ | ||
40 | static TString **tmname; | ||
41 | |||
42 | static void fatal(const char* message) | ||
43 | { | ||
44 | fprintf(stderr,"%s: %s\n",progname,message); | ||
45 | exit(EXIT_FAILURE); | ||
46 | } | ||
47 | |||
48 | static void cannot(const char* what) | ||
49 | { | ||
50 | fprintf(stderr,"%s: cannot %s %s: %s\n",progname,what,output,strerror(errno)); | ||
51 | exit(EXIT_FAILURE); | ||
52 | } | ||
53 | |||
54 | static void usage(const char* message) | ||
55 | { | ||
56 | if (*message=='-') | ||
57 | fprintf(stderr,"%s: unrecognized option '%s'\n",progname,message); | ||
58 | else | ||
59 | fprintf(stderr,"%s: %s\n",progname,message); | ||
60 | fprintf(stderr, | ||
61 | "usage: %s [options] [filenames]\n" | ||
62 | "Available options are:\n" | ||
63 | " -l list (use -l -l for full listing)\n" | ||
64 | " -o name output to file 'name' (default is \"%s\")\n" | ||
65 | " -p parse only\n" | ||
66 | " -s strip debug information\n" | ||
67 | " -v show version information\n" | ||
68 | " -- stop handling options\n" | ||
69 | " - stop handling options and process stdin\n" | ||
70 | ,progname,Output); | ||
71 | exit(EXIT_FAILURE); | ||
72 | } | ||
73 | |||
74 | #define IS(s) (strcmp(argv[i],s)==0) | ||
75 | |||
76 | static int doargs(int argc, char* argv[]) | ||
77 | { | ||
78 | int i; | ||
79 | int version=0; | ||
80 | if (argv[0]!=NULL && *argv[0]!=0) progname=argv[0]; | ||
81 | for (i=1; i<argc; i++) | ||
82 | { | ||
83 | if (*argv[i]!='-') /* end of options; keep it */ | ||
84 | break; | ||
85 | else if (IS("--")) /* end of options; skip it */ | ||
86 | { | ||
87 | ++i; | ||
88 | if (version) ++version; | ||
89 | break; | ||
90 | } | ||
91 | else if (IS("-")) /* end of options; use stdin */ | ||
92 | break; | ||
93 | else if (IS("-l")) /* list */ | ||
94 | ++listing; | ||
95 | else if (IS("-o")) /* output file */ | ||
96 | { | ||
97 | output=argv[++i]; | ||
98 | if (output==NULL || *output==0 || (*output=='-' && output[1]!=0)) | ||
99 | usage("'-o' needs argument"); | ||
100 | if (IS("-")) output=NULL; | ||
101 | } | ||
102 | else if (IS("-p")) /* parse only */ | ||
103 | dumping=0; | ||
104 | else if (IS("-s")) /* strip debug information */ | ||
105 | stripping=1; | ||
106 | else if (IS("-v")) /* show version */ | ||
107 | ++version; | ||
108 | else /* unknown option */ | ||
109 | usage(argv[i]); | ||
110 | } | ||
111 | if (i==argc && (listing || !dumping)) | ||
112 | { | ||
113 | dumping=0; | ||
114 | argv[--i]=Output; | ||
115 | } | ||
116 | if (version) | ||
117 | { | ||
118 | printf("%s\n",LUA_COPYRIGHT); | ||
119 | if (version==argc-1) exit(EXIT_SUCCESS); | ||
120 | } | ||
121 | return i; | ||
122 | } | ||
123 | |||
124 | #define FUNCTION "(function()end)();" | ||
125 | |||
126 | static const char* reader(lua_State* L, void* ud, size_t* size) | ||
127 | { | ||
128 | UNUSED(L); | ||
129 | if ((*(int*)ud)--) | ||
130 | { | ||
131 | *size=sizeof(FUNCTION)-1; | ||
132 | return FUNCTION; | ||
133 | } | ||
134 | else | ||
135 | { | ||
136 | *size=0; | ||
137 | return NULL; | ||
138 | } | ||
139 | } | ||
140 | |||
141 | #define toproto(L,i) getproto(s2v(L->top+(i))) | ||
142 | |||
143 | static const Proto* combine(lua_State* L, int n) | ||
144 | { | ||
145 | if (n==1) | ||
146 | return toproto(L,-1); | ||
147 | else | ||
148 | { | ||
149 | Proto* f; | ||
150 | int i=n; | ||
151 | if (lua_load(L,reader,&i,"=(" PROGNAME ")",NULL)!=LUA_OK) fatal(lua_tostring(L,-1)); | ||
152 | f=toproto(L,-1); | ||
153 | for (i=0; i<n; i++) | ||
154 | { | ||
155 | f->p[i]=toproto(L,i-n-1); | ||
156 | if (f->p[i]->sizeupvalues>0) f->p[i]->upvalues[0].instack=0; | ||
157 | } | ||
158 | f->sizelineinfo=0; | ||
159 | return f; | ||
160 | } | ||
161 | } | ||
162 | |||
163 | static int writer(lua_State* L, const void* p, size_t size, void* u) | ||
164 | { | ||
165 | UNUSED(L); | ||
166 | return (fwrite(p,size,1,(FILE*)u)!=1) && (size!=0); | ||
167 | } | ||
168 | |||
169 | static int pmain(lua_State* L) | ||
170 | { | ||
171 | int argc=(int)lua_tointeger(L,1); | ||
172 | char** argv=(char**)lua_touserdata(L,2); | ||
173 | const Proto* f; | ||
174 | int i; | ||
175 | tmname=G(L)->tmname; | ||
176 | if (!lua_checkstack(L,argc)) fatal("too many input files"); | ||
177 | for (i=0; i<argc; i++) | ||
178 | { | ||
179 | const char* filename=IS("-") ? NULL : argv[i]; | ||
180 | if (luaL_loadfile(L,filename)!=LUA_OK) fatal(lua_tostring(L,-1)); | ||
181 | } | ||
182 | f=combine(L,argc); | ||
183 | if (listing) luaU_print(f,listing>1); | ||
184 | if (dumping) | ||
185 | { | ||
186 | FILE* D= (output==NULL) ? stdout : fopen(output,"wb"); | ||
187 | if (D==NULL) cannot("open"); | ||
188 | lua_lock(L); | ||
189 | luaU_dump(L,f,writer,D,stripping); | ||
190 | lua_unlock(L); | ||
191 | if (ferror(D)) cannot("write"); | ||
192 | if (fclose(D)) cannot("close"); | ||
193 | } | ||
194 | return 0; | ||
195 | } | ||
196 | |||
197 | int main(int argc, char* argv[]) | ||
198 | { | ||
199 | lua_State* L; | ||
200 | int i=doargs(argc,argv); | ||
201 | argc-=i; argv+=i; | ||
202 | if (argc<=0) usage("no input files given"); | ||
203 | L=luaL_newstate(); | ||
204 | if (L==NULL) fatal("cannot create state: not enough memory"); | ||
205 | lua_pushcfunction(L,&pmain); | ||
206 | lua_pushinteger(L,argc); | ||
207 | lua_pushlightuserdata(L,argv); | ||
208 | if (lua_pcall(L,2,0,0)!=LUA_OK) fatal(lua_tostring(L,-1)); | ||
209 | lua_close(L); | ||
210 | return EXIT_SUCCESS; | ||
211 | } | ||
212 | |||
213 | /* | ||
214 | ** print bytecodes | ||
215 | */ | ||
216 | |||
217 | #define UPVALNAME(x) ((f->upvalues[x].name) ? getstr(f->upvalues[x].name) : "-") | ||
218 | #define VOID(p) ((const void*)(p)) | ||
219 | #define eventname(i) (getstr(tmname[i])) | ||
220 | |||
221 | static void PrintString(const TString* ts) | ||
222 | { | ||
223 | const char* s=getstr(ts); | ||
224 | size_t i,n=tsslen(ts); | ||
225 | printf("\""); | ||
226 | for (i=0; i<n; i++) | ||
227 | { | ||
228 | int c=(int)(unsigned char)s[i]; | ||
229 | switch (c) | ||
230 | { | ||
231 | case '"': | ||
232 | printf("\\\""); | ||
233 | break; | ||
234 | case '\\': | ||
235 | printf("\\\\"); | ||
236 | break; | ||
237 | case '\a': | ||
238 | printf("\\a"); | ||
239 | break; | ||
240 | case '\b': | ||
241 | printf("\\b"); | ||
242 | break; | ||
243 | case '\f': | ||
244 | printf("\\f"); | ||
245 | break; | ||
246 | case '\n': | ||
247 | printf("\\n"); | ||
248 | break; | ||
249 | case '\r': | ||
250 | printf("\\r"); | ||
251 | break; | ||
252 | case '\t': | ||
253 | printf("\\t"); | ||
254 | break; | ||
255 | case '\v': | ||
256 | printf("\\v"); | ||
257 | break; | ||
258 | default: | ||
259 | if (isprint(c)) printf("%c",c); else printf("\\%03d",c); | ||
260 | break; | ||
261 | } | ||
262 | } | ||
263 | printf("\""); | ||
264 | } | ||
265 | |||
266 | static void PrintType(const Proto* f, int i) | ||
267 | { | ||
268 | const TValue* o=&f->k[i]; | ||
269 | switch (ttypetag(o)) | ||
270 | { | ||
271 | case LUA_VNIL: | ||
272 | printf("N"); | ||
273 | break; | ||
274 | case LUA_VFALSE: | ||
275 | case LUA_VTRUE: | ||
276 | printf("B"); | ||
277 | break; | ||
278 | case LUA_VNUMFLT: | ||
279 | printf("F"); | ||
280 | break; | ||
281 | case LUA_VNUMINT: | ||
282 | printf("I"); | ||
283 | break; | ||
284 | case LUA_VSHRSTR: | ||
285 | case LUA_VLNGSTR: | ||
286 | printf("S"); | ||
287 | break; | ||
288 | default: /* cannot happen */ | ||
289 | printf("?%d",ttypetag(o)); | ||
290 | break; | ||
291 | } | ||
292 | printf("\t"); | ||
293 | } | ||
294 | |||
295 | static void PrintConstant(const Proto* f, int i) | ||
296 | { | ||
297 | const TValue* o=&f->k[i]; | ||
298 | switch (ttypetag(o)) | ||
299 | { | ||
300 | case LUA_VNIL: | ||
301 | printf("nil"); | ||
302 | break; | ||
303 | case LUA_VFALSE: | ||
304 | printf("false"); | ||
305 | break; | ||
306 | case LUA_VTRUE: | ||
307 | printf("true"); | ||
308 | break; | ||
309 | case LUA_VNUMFLT: | ||
310 | { | ||
311 | char buff[100]; | ||
312 | sprintf(buff,LUA_NUMBER_FMT,fltvalue(o)); | ||
313 | printf("%s",buff); | ||
314 | if (buff[strspn(buff,"-0123456789")]=='\0') printf(".0"); | ||
315 | break; | ||
316 | } | ||
317 | case LUA_VNUMINT: | ||
318 | printf(LUA_INTEGER_FMT,ivalue(o)); | ||
319 | break; | ||
320 | case LUA_VSHRSTR: | ||
321 | case LUA_VLNGSTR: | ||
322 | PrintString(tsvalue(o)); | ||
323 | break; | ||
324 | default: /* cannot happen */ | ||
325 | printf("?%d",ttypetag(o)); | ||
326 | break; | ||
327 | } | ||
328 | } | ||
329 | |||
330 | #define COMMENT "\t; " | ||
331 | #define EXTRAARG GETARG_Ax(code[pc+1]) | ||
332 | #define EXTRAARGC (EXTRAARG*(MAXARG_C+1)) | ||
333 | #define ISK (isk ? "k" : "") | ||
334 | |||
335 | static void PrintCode(const Proto* f) | ||
336 | { | ||
337 | const Instruction* code=f->code; | ||
338 | int pc,n=f->sizecode; | ||
339 | for (pc=0; pc<n; pc++) | ||
340 | { | ||
341 | Instruction i=code[pc]; | ||
342 | OpCode o=GET_OPCODE(i); | ||
343 | int a=GETARG_A(i); | ||
344 | int b=GETARG_B(i); | ||
345 | int c=GETARG_C(i); | ||
346 | int ax=GETARG_Ax(i); | ||
347 | int bx=GETARG_Bx(i); | ||
348 | int sb=GETARG_sB(i); | ||
349 | int sc=GETARG_sC(i); | ||
350 | int sbx=GETARG_sBx(i); | ||
351 | int isk=GETARG_k(i); | ||
352 | int line=luaG_getfuncline(f,pc); | ||
353 | printf("\t%d\t",pc+1); | ||
354 | if (line>0) printf("[%d]\t",line); else printf("[-]\t"); | ||
355 | printf("%-9s\t",opnames[o]); | ||
356 | switch (o) | ||
357 | { | ||
358 | case OP_MOVE: | ||
359 | printf("%d %d",a,b); | ||
360 | break; | ||
361 | case OP_LOADI: | ||
362 | printf("%d %d",a,sbx); | ||
363 | break; | ||
364 | case OP_LOADF: | ||
365 | printf("%d %d",a,sbx); | ||
366 | break; | ||
367 | case OP_LOADK: | ||
368 | printf("%d %d",a,bx); | ||
369 | printf(COMMENT); PrintConstant(f,bx); | ||
370 | break; | ||
371 | case OP_LOADKX: | ||
372 | printf("%d",a); | ||
373 | printf(COMMENT); PrintConstant(f,EXTRAARG); | ||
374 | break; | ||
375 | case OP_LOADFALSE: | ||
376 | printf("%d",a); | ||
377 | break; | ||
378 | case OP_LFALSESKIP: | ||
379 | printf("%d",a); | ||
380 | break; | ||
381 | case OP_LOADTRUE: | ||
382 | printf("%d",a); | ||
383 | break; | ||
384 | case OP_LOADNIL: | ||
385 | printf("%d %d",a,b); | ||
386 | printf(COMMENT "%d out",b+1); | ||
387 | break; | ||
388 | case OP_GETUPVAL: | ||
389 | printf("%d %d",a,b); | ||
390 | printf(COMMENT "%s",UPVALNAME(b)); | ||
391 | break; | ||
392 | case OP_SETUPVAL: | ||
393 | printf("%d %d",a,b); | ||
394 | printf(COMMENT "%s",UPVALNAME(b)); | ||
395 | break; | ||
396 | case OP_GETTABUP: | ||
397 | printf("%d %d %d",a,b,c); | ||
398 | printf(COMMENT "%s",UPVALNAME(b)); | ||
399 | printf(" "); PrintConstant(f,c); | ||
400 | break; | ||
401 | case OP_GETTABLE: | ||
402 | printf("%d %d %d",a,b,c); | ||
403 | break; | ||
404 | case OP_GETI: | ||
405 | printf("%d %d %d",a,b,c); | ||
406 | break; | ||
407 | case OP_GETFIELD: | ||
408 | printf("%d %d %d",a,b,c); | ||
409 | printf(COMMENT); PrintConstant(f,c); | ||
410 | break; | ||
411 | case OP_SETTABUP: | ||
412 | printf("%d %d %d%s",a,b,c,ISK); | ||
413 | printf(COMMENT "%s",UPVALNAME(a)); | ||
414 | printf(" "); PrintConstant(f,b); | ||
415 | if (isk) { printf(" "); PrintConstant(f,c); } | ||
416 | break; | ||
417 | case OP_SETTABLE: | ||
418 | printf("%d %d %d%s",a,b,c,ISK); | ||
419 | if (isk) { printf(COMMENT); PrintConstant(f,c); } | ||
420 | break; | ||
421 | case OP_SETI: | ||
422 | printf("%d %d %d%s",a,b,c,ISK); | ||
423 | if (isk) { printf(COMMENT); PrintConstant(f,c); } | ||
424 | break; | ||
425 | case OP_SETFIELD: | ||
426 | printf("%d %d %d%s",a,b,c,ISK); | ||
427 | printf(COMMENT); PrintConstant(f,b); | ||
428 | if (isk) { printf(" "); PrintConstant(f,c); } | ||
429 | break; | ||
430 | case OP_NEWTABLE: | ||
431 | printf("%d %d %d",a,b,c); | ||
432 | printf(COMMENT "%d",c+EXTRAARGC); | ||
433 | break; | ||
434 | case OP_SELF: | ||
435 | printf("%d %d %d%s",a,b,c,ISK); | ||
436 | if (isk) { printf(COMMENT); PrintConstant(f,c); } | ||
437 | break; | ||
438 | case OP_ADDI: | ||
439 | printf("%d %d %d",a,b,sc); | ||
440 | break; | ||
441 | case OP_ADDK: | ||
442 | printf("%d %d %d",a,b,c); | ||
443 | printf(COMMENT); PrintConstant(f,c); | ||
444 | break; | ||
445 | case OP_SUBK: | ||
446 | printf("%d %d %d",a,b,c); | ||
447 | printf(COMMENT); PrintConstant(f,c); | ||
448 | break; | ||
449 | case OP_MULK: | ||
450 | printf("%d %d %d",a,b,c); | ||
451 | printf(COMMENT); PrintConstant(f,c); | ||
452 | break; | ||
453 | case OP_MODK: | ||
454 | printf("%d %d %d",a,b,c); | ||
455 | printf(COMMENT); PrintConstant(f,c); | ||
456 | break; | ||
457 | case OP_POWK: | ||
458 | printf("%d %d %d",a,b,c); | ||
459 | printf(COMMENT); PrintConstant(f,c); | ||
460 | break; | ||
461 | case OP_DIVK: | ||
462 | printf("%d %d %d",a,b,c); | ||
463 | printf(COMMENT); PrintConstant(f,c); | ||
464 | break; | ||
465 | case OP_IDIVK: | ||
466 | printf("%d %d %d",a,b,c); | ||
467 | printf(COMMENT); PrintConstant(f,c); | ||
468 | break; | ||
469 | case OP_BANDK: | ||
470 | printf("%d %d %d",a,b,c); | ||
471 | printf(COMMENT); PrintConstant(f,c); | ||
472 | break; | ||
473 | case OP_BORK: | ||
474 | printf("%d %d %d",a,b,c); | ||
475 | printf(COMMENT); PrintConstant(f,c); | ||
476 | break; | ||
477 | case OP_BXORK: | ||
478 | printf("%d %d %d",a,b,c); | ||
479 | printf(COMMENT); PrintConstant(f,c); | ||
480 | break; | ||
481 | case OP_SHRI: | ||
482 | printf("%d %d %d",a,b,sc); | ||
483 | break; | ||
484 | case OP_SHLI: | ||
485 | printf("%d %d %d",a,b,sc); | ||
486 | break; | ||
487 | case OP_ADD: | ||
488 | printf("%d %d %d",a,b,c); | ||
489 | break; | ||
490 | case OP_SUB: | ||
491 | printf("%d %d %d",a,b,c); | ||
492 | break; | ||
493 | case OP_MUL: | ||
494 | printf("%d %d %d",a,b,c); | ||
495 | break; | ||
496 | case OP_MOD: | ||
497 | printf("%d %d %d",a,b,c); | ||
498 | break; | ||
499 | case OP_POW: | ||
500 | printf("%d %d %d",a,b,c); | ||
501 | break; | ||
502 | case OP_DIV: | ||
503 | printf("%d %d %d",a,b,c); | ||
504 | break; | ||
505 | case OP_IDIV: | ||
506 | printf("%d %d %d",a,b,c); | ||
507 | break; | ||
508 | case OP_BAND: | ||
509 | printf("%d %d %d",a,b,c); | ||
510 | break; | ||
511 | case OP_BOR: | ||
512 | printf("%d %d %d",a,b,c); | ||
513 | break; | ||
514 | case OP_BXOR: | ||
515 | printf("%d %d %d",a,b,c); | ||
516 | break; | ||
517 | case OP_SHL: | ||
518 | printf("%d %d %d",a,b,c); | ||
519 | break; | ||
520 | case OP_SHR: | ||
521 | printf("%d %d %d",a,b,c); | ||
522 | break; | ||
523 | case OP_MMBIN: | ||
524 | printf("%d %d %d",a,b,c); | ||
525 | printf(COMMENT "%s",eventname(c)); | ||
526 | break; | ||
527 | case OP_MMBINI: | ||
528 | printf("%d %d %d %d",a,sb,c,isk); | ||
529 | printf(COMMENT "%s",eventname(c)); | ||
530 | if (isk) printf(" flip"); | ||
531 | break; | ||
532 | case OP_MMBINK: | ||
533 | printf("%d %d %d %d",a,b,c,isk); | ||
534 | printf(COMMENT "%s ",eventname(c)); PrintConstant(f,b); | ||
535 | if (isk) printf(" flip"); | ||
536 | break; | ||
537 | case OP_UNM: | ||
538 | printf("%d %d",a,b); | ||
539 | break; | ||
540 | case OP_BNOT: | ||
541 | printf("%d %d",a,b); | ||
542 | break; | ||
543 | case OP_NOT: | ||
544 | printf("%d %d",a,b); | ||
545 | break; | ||
546 | case OP_LEN: | ||
547 | printf("%d %d",a,b); | ||
548 | break; | ||
549 | case OP_CONCAT: | ||
550 | printf("%d %d",a,b); | ||
551 | break; | ||
552 | case OP_CLOSE: | ||
553 | printf("%d",a); | ||
554 | break; | ||
555 | case OP_TBC: | ||
556 | printf("%d",a); | ||
557 | break; | ||
558 | case OP_JMP: | ||
559 | printf("%d",GETARG_sJ(i)); | ||
560 | printf(COMMENT "to %d",GETARG_sJ(i)+pc+2); | ||
561 | break; | ||
562 | case OP_EQ: | ||
563 | printf("%d %d %d",a,b,isk); | ||
564 | break; | ||
565 | case OP_LT: | ||
566 | printf("%d %d %d",a,b,isk); | ||
567 | break; | ||
568 | case OP_LE: | ||
569 | printf("%d %d %d",a,b,isk); | ||
570 | break; | ||
571 | case OP_EQK: | ||
572 | printf("%d %d %d",a,b,isk); | ||
573 | printf(COMMENT); PrintConstant(f,b); | ||
574 | break; | ||
575 | case OP_EQI: | ||
576 | printf("%d %d %d",a,sb,isk); | ||
577 | break; | ||
578 | case OP_LTI: | ||
579 | printf("%d %d %d",a,sb,isk); | ||
580 | break; | ||
581 | case OP_LEI: | ||
582 | printf("%d %d %d",a,sb,isk); | ||
583 | break; | ||
584 | case OP_GTI: | ||
585 | printf("%d %d %d",a,sb,isk); | ||
586 | break; | ||
587 | case OP_GEI: | ||
588 | printf("%d %d %d",a,sb,isk); | ||
589 | break; | ||
590 | case OP_TEST: | ||
591 | printf("%d %d",a,isk); | ||
592 | break; | ||
593 | case OP_TESTSET: | ||
594 | printf("%d %d %d",a,b,isk); | ||
595 | break; | ||
596 | case OP_CALL: | ||
597 | printf("%d %d %d",a,b,c); | ||
598 | printf(COMMENT); | ||
599 | if (b==0) printf("all in "); else printf("%d in ",b-1); | ||
600 | if (c==0) printf("all out"); else printf("%d out",c-1); | ||
601 | break; | ||
602 | case OP_TAILCALL: | ||
603 | printf("%d %d %d",a,b,c); | ||
604 | printf(COMMENT "%d in",b-1); | ||
605 | break; | ||
606 | case OP_RETURN: | ||
607 | printf("%d %d %d",a,b,c); | ||
608 | printf(COMMENT); | ||
609 | if (b==0) printf("all out"); else printf("%d out",b-1); | ||
610 | break; | ||
611 | case OP_RETURN0: | ||
612 | break; | ||
613 | case OP_RETURN1: | ||
614 | printf("%d",a); | ||
615 | break; | ||
616 | case OP_FORLOOP: | ||
617 | printf("%d %d",a,bx); | ||
618 | printf(COMMENT "to %d",pc-bx+2); | ||
619 | break; | ||
620 | case OP_FORPREP: | ||
621 | printf("%d %d",a,bx); | ||
622 | printf(COMMENT "to %d",pc+bx+2); | ||
623 | break; | ||
624 | case OP_TFORPREP: | ||
625 | printf("%d %d",a,bx); | ||
626 | printf(COMMENT "to %d",pc+bx+2); | ||
627 | break; | ||
628 | case OP_TFORCALL: | ||
629 | printf("%d %d",a,c); | ||
630 | break; | ||
631 | case OP_TFORLOOP: | ||
632 | printf("%d %d",a,bx); | ||
633 | printf(COMMENT "to %d",pc-bx+2); | ||
634 | break; | ||
635 | case OP_SETLIST: | ||
636 | printf("%d %d %d",a,b,c); | ||
637 | if (isk) printf(COMMENT "%d",c+EXTRAARGC); | ||
638 | break; | ||
639 | case OP_CLOSURE: | ||
640 | printf("%d %d",a,bx); | ||
641 | printf(COMMENT "%p",VOID(f->p[bx])); | ||
642 | break; | ||
643 | case OP_VARARG: | ||
644 | printf("%d %d",a,c); | ||
645 | printf(COMMENT); | ||
646 | if (c==0) printf("all out"); else printf("%d out",c-1); | ||
647 | break; | ||
648 | case OP_VARARGPREP: | ||
649 | printf("%d",a); | ||
650 | break; | ||
651 | case OP_EXTRAARG: | ||
652 | printf("%d",ax); | ||
653 | break; | ||
654 | #if 0 | ||
655 | default: | ||
656 | printf("%d %d %d",a,b,c); | ||
657 | printf(COMMENT "not handled"); | ||
658 | break; | ||
659 | #endif | ||
660 | } | ||
661 | printf("\n"); | ||
662 | } | ||
663 | } | ||
664 | |||
665 | |||
666 | #define SS(x) ((x==1)?"":"s") | ||
667 | #define S(x) (int)(x),SS(x) | ||
668 | |||
669 | static void PrintHeader(const Proto* f) | ||
670 | { | ||
671 | const char* s=f->source ? getstr(f->source) : "=?"; | ||
672 | if (*s=='@' || *s=='=') | ||
673 | s++; | ||
674 | else if (*s==LUA_SIGNATURE[0]) | ||
675 | s="(bstring)"; | ||
676 | else | ||
677 | s="(string)"; | ||
678 | printf("\n%s <%s:%d,%d> (%d instruction%s at %p)\n", | ||
679 | (f->linedefined==0)?"main":"function",s, | ||
680 | f->linedefined,f->lastlinedefined, | ||
681 | S(f->sizecode),VOID(f)); | ||
682 | printf("%d%s param%s, %d slot%s, %d upvalue%s, ", | ||
683 | (int)(f->numparams),f->is_vararg?"+":"",SS(f->numparams), | ||
684 | S(f->maxstacksize),S(f->sizeupvalues)); | ||
685 | printf("%d local%s, %d constant%s, %d function%s\n", | ||
686 | S(f->sizelocvars),S(f->sizek),S(f->sizep)); | ||
687 | } | ||
688 | |||
689 | static void PrintDebug(const Proto* f) | ||
690 | { | ||
691 | int i,n; | ||
692 | n=f->sizek; | ||
693 | printf("constants (%d) for %p:\n",n,VOID(f)); | ||
694 | for (i=0; i<n; i++) | ||
695 | { | ||
696 | printf("\t%d\t",i); | ||
697 | PrintType(f,i); | ||
698 | PrintConstant(f,i); | ||
699 | printf("\n"); | ||
700 | } | ||
701 | n=f->sizelocvars; | ||
702 | printf("locals (%d) for %p:\n",n,VOID(f)); | ||
703 | for (i=0; i<n; i++) | ||
704 | { | ||
705 | printf("\t%d\t%s\t%d\t%d\n", | ||
706 | i,getstr(f->locvars[i].varname),f->locvars[i].startpc+1,f->locvars[i].endpc+1); | ||
707 | } | ||
708 | n=f->sizeupvalues; | ||
709 | printf("upvalues (%d) for %p:\n",n,VOID(f)); | ||
710 | for (i=0; i<n; i++) | ||
711 | { | ||
712 | printf("\t%d\t%s\t%d\t%d\n", | ||
713 | i,UPVALNAME(i),f->upvalues[i].instack,f->upvalues[i].idx); | ||
714 | } | ||
715 | } | ||
716 | |||
717 | static void PrintFunction(const Proto* f, int full) | ||
718 | { | ||
719 | int i,n=f->sizep; | ||
720 | PrintHeader(f); | ||
721 | PrintCode(f); | ||
722 | if (full) PrintDebug(f); | ||
723 | for (i=0; i<n; i++) PrintFunction(f->p[i],full); | ||
724 | } | ||