diff options
author | Romain Forlot <romain.forlot@iot.bzh> | 2017-10-23 18:44:34 +0200 |
---|---|---|
committer | Romain Forlot <romain.forlot@iot.bzh> | 2017-12-14 11:00:25 +0100 |
commit | 01650b71c92a67807e346bfff655c59df58f2bfd (patch) | |
tree | 1e42fb8a6aef0cd70c71b048ae79d2d00a4b27c9 /3rdparty/lua/src/luac.c | |
parent | 8df3e437f941912067231250ff5695b8a3a7fd92 (diff) |
Remove external 3rdparty library
Downloaded at build time.
Change-Id: If15e9bcb4cc7d09cec1837a0ad62e4a3c6beb4e1
Signed-off-by: Romain Forlot <romain.forlot@iot.bzh>
Diffstat (limited to '3rdparty/lua/src/luac.c')
-rw-r--r-- | 3rdparty/lua/src/luac.c | 449 |
1 files changed, 0 insertions, 449 deletions
diff --git a/3rdparty/lua/src/luac.c b/3rdparty/lua/src/luac.c deleted file mode 100644 index c0c91d0..0000000 --- a/3rdparty/lua/src/luac.c +++ /dev/null @@ -1,449 +0,0 @@ -/* -** $Id: luac.c,v 1.75 2015/03/12 01:58:27 lhf Exp $ -** Lua compiler (saves bytecodes to files; also lists bytecodes) -** See Copyright Notice in lua.h -*/ - -#define luac_c -#define LUA_CORE - -#include "lprefix.h" - -#include <ctype.h> -#include <errno.h> -#include <stdio.h> -#include <stdlib.h> -#include <string.h> - -#include "lua.h" -#include "lauxlib.h" - -#include "lobject.h" -#include "lstate.h" -#include "lundump.h" - -static void PrintFunction(const Proto* f, int full); -#define luaU_print PrintFunction - -#define PROGNAME "luac" /* default program name */ -#define OUTPUT PROGNAME ".out" /* default output file */ - -static int listing=0; /* list bytecodes? */ -static int dumping=1; /* dump bytecodes? */ -static int stripping=0; /* strip debug information? */ -static char Output[]={ OUTPUT }; /* default output file name */ -static const char* output=Output; /* actual output file name */ -static const char* progname=PROGNAME; /* actual program name */ - -static void fatal(const char* message) -{ - fprintf(stderr,"%s: %s\n",progname,message); - exit(EXIT_FAILURE); -} - -static void cannot(const char* what) -{ - fprintf(stderr,"%s: cannot %s %s: %s\n",progname,what,output,strerror(errno)); - exit(EXIT_FAILURE); -} - -static void usage(const char* message) -{ - if (*message=='-') - fprintf(stderr,"%s: unrecognized option '%s'\n",progname,message); - else - fprintf(stderr,"%s: %s\n",progname,message); - fprintf(stderr, - "usage: %s [options] [filenames]\n" - "Available options are:\n" - " -l list (use -l -l for full listing)\n" - " -o name output to file 'name' (default is \"%s\")\n" - " -p parse only\n" - " -s strip debug information\n" - " -v show version information\n" - " -- stop handling options\n" - " - stop handling options and process stdin\n" - ,progname,Output); - exit(EXIT_FAILURE); -} - -#define IS(s) (strcmp(argv[i],s)==0) - -static int doargs(int argc, char* argv[]) -{ - int i; - int version=0; - if (argv[0]!=NULL && *argv[0]!=0) progname=argv[0]; - for (i=1; i<argc; i++) - { - if (*argv[i]!='-') /* end of options; keep it */ - break; - else if (IS("--")) /* end of options; skip it */ - { - ++i; - if (version) ++version; - break; - } - else if (IS("-")) /* end of options; use stdin */ - break; - else if (IS("-l")) /* list */ - ++listing; - else if (IS("-o")) /* output file */ - { - output=argv[++i]; - if (output==NULL || *output==0 || (*output=='-' && output[1]!=0)) - usage("'-o' needs argument"); - if (IS("-")) output=NULL; - } - else if (IS("-p")) /* parse only */ - dumping=0; - else if (IS("-s")) /* strip debug information */ - stripping=1; - else if (IS("-v")) /* show version */ - ++version; - else /* unknown option */ - usage(argv[i]); - } - if (i==argc && (listing || !dumping)) - { - dumping=0; - argv[--i]=Output; - } - if (version) - { - printf("%s\n",LUA_COPYRIGHT); - if (version==argc-1) exit(EXIT_SUCCESS); - } - return i; -} - -#define FUNCTION "(function()end)();" - -static const char* reader(lua_State *L, void *ud, size_t *size) -{ - UNUSED(L); - if ((*(int*)ud)--) - { - *size=sizeof(FUNCTION)-1; - return FUNCTION; - } - else - { - *size=0; - return NULL; - } -} - -#define toproto(L,i) getproto(L->top+(i)) - -static const Proto* combine(lua_State* L, int n) -{ - if (n==1) - return toproto(L,-1); - else - { - Proto* f; - int i=n; - if (lua_load(L,reader,&i,"=(" PROGNAME ")",NULL)!=LUA_OK) fatal(lua_tostring(L,-1)); - f=toproto(L,-1); - for (i=0; i<n; i++) - { - f->p[i]=toproto(L,i-n-1); - if (f->p[i]->sizeupvalues>0) f->p[i]->upvalues[0].instack=0; - } - f->sizelineinfo=0; - return f; - } -} - -static int writer(lua_State* L, const void* p, size_t size, void* u) -{ - UNUSED(L); - return (fwrite(p,size,1,(FILE*)u)!=1) && (size!=0); -} - -static int pmain(lua_State* L) -{ - int argc=(int)lua_tointeger(L,1); - char** argv=(char**)lua_touserdata(L,2); - const Proto* f; - int i; - if (!lua_checkstack(L,argc)) fatal("too many input files"); - for (i=0; i<argc; i++) - { - const char* filename=IS("-") ? NULL : argv[i]; - if (luaL_loadfile(L,filename)!=LUA_OK) fatal(lua_tostring(L,-1)); - } - f=combine(L,argc); - if (listing) luaU_print(f,listing>1); - if (dumping) - { - FILE* D= (output==NULL) ? stdout : fopen(output,"wb"); - if (D==NULL) cannot("open"); - lua_lock(L); - luaU_dump(L,f,writer,D,stripping); - lua_unlock(L); - if (ferror(D)) cannot("write"); - if (fclose(D)) cannot("close"); - } - return 0; -} - -int main(int argc, char* argv[]) -{ - lua_State* L; - int i=doargs(argc,argv); - argc-=i; argv+=i; - if (argc<=0) usage("no input files given"); - L=luaL_newstate(); - if (L==NULL) fatal("cannot create state: not enough memory"); - lua_pushcfunction(L,&pmain); - lua_pushinteger(L,argc); - lua_pushlightuserdata(L,argv); - if (lua_pcall(L,2,0,0)!=LUA_OK) fatal(lua_tostring(L,-1)); - lua_close(L); - return EXIT_SUCCESS; -} - -/* -** $Id: luac.c,v 1.75 2015/03/12 01:58:27 lhf Exp $ -** print bytecodes -** See Copyright Notice in lua.h -*/ - -#include <ctype.h> -#include <stdio.h> - -#define luac_c -#define LUA_CORE - -#include "ldebug.h" -#include "lobject.h" -#include "lopcodes.h" - -#define VOID(p) ((const void*)(p)) - -static void PrintString(const TString* ts) -{ - const char* s=getstr(ts); - size_t i,n=tsslen(ts); - printf("%c",'"'); - for (i=0; i<n; i++) - { - int c=(int)(unsigned char)s[i]; - switch (c) - { - case '"': printf("\\\""); break; - case '\\': printf("\\\\"); break; - case '\a': printf("\\a"); break; - case '\b': printf("\\b"); break; - case '\f': printf("\\f"); break; - case '\n': printf("\\n"); break; - case '\r': printf("\\r"); break; - case '\t': printf("\\t"); break; - case '\v': printf("\\v"); break; - default: if (isprint(c)) - printf("%c",c); - else - printf("\\%03d",c); - } - } - printf("%c",'"'); -} - -static void PrintConstant(const Proto* f, int i) -{ - const TValue* o=&f->k[i]; - switch (ttype(o)) - { - case LUA_TNIL: - printf("nil"); - break; - case LUA_TBOOLEAN: - printf(bvalue(o) ? "true" : "false"); - break; - case LUA_TNUMFLT: - { - char buff[100]; - sprintf(buff,LUA_NUMBER_FMT,fltvalue(o)); - printf("%s",buff); - if (buff[strspn(buff,"-0123456789")]=='\0') printf(".0"); - break; - } - case LUA_TNUMINT: - printf(LUA_INTEGER_FMT,ivalue(o)); - break; - case LUA_TSHRSTR: case LUA_TLNGSTR: - PrintString(tsvalue(o)); - break; - default: /* cannot happen */ - printf("? type=%d",ttype(o)); - break; - } -} - -#define UPVALNAME(x) ((f->upvalues[x].name) ? getstr(f->upvalues[x].name) : "-") -#define MYK(x) (-1-(x)) - -static void PrintCode(const Proto* f) -{ - const Instruction* code=f->code; - int pc,n=f->sizecode; - for (pc=0; pc<n; pc++) - { - Instruction i=code[pc]; - OpCode o=GET_OPCODE(i); - int a=GETARG_A(i); - int b=GETARG_B(i); - int c=GETARG_C(i); - int ax=GETARG_Ax(i); - int bx=GETARG_Bx(i); - int sbx=GETARG_sBx(i); - int line=getfuncline(f,pc); - printf("\t%d\t",pc+1); - if (line>0) printf("[%d]\t",line); else printf("[-]\t"); - printf("%-9s\t",luaP_opnames[o]); - switch (getOpMode(o)) - { - case iABC: - printf("%d",a); - if (getBMode(o)!=OpArgN) printf(" %d",ISK(b) ? (MYK(INDEXK(b))) : b); - if (getCMode(o)!=OpArgN) printf(" %d",ISK(c) ? (MYK(INDEXK(c))) : c); - break; - case iABx: - printf("%d",a); - if (getBMode(o)==OpArgK) printf(" %d",MYK(bx)); - if (getBMode(o)==OpArgU) printf(" %d",bx); - break; - case iAsBx: - printf("%d %d",a,sbx); - break; - case iAx: - printf("%d",MYK(ax)); - break; - } - switch (o) - { - case OP_LOADK: - printf("\t; "); PrintConstant(f,bx); - break; - case OP_GETUPVAL: - case OP_SETUPVAL: - printf("\t; %s",UPVALNAME(b)); - break; - case OP_GETTABUP: - printf("\t; %s",UPVALNAME(b)); - if (ISK(c)) { printf(" "); PrintConstant(f,INDEXK(c)); } - break; - case OP_SETTABUP: - printf("\t; %s",UPVALNAME(a)); - if (ISK(b)) { printf(" "); PrintConstant(f,INDEXK(b)); } - if (ISK(c)) { printf(" "); PrintConstant(f,INDEXK(c)); } - break; - case OP_GETTABLE: - case OP_SELF: - if (ISK(c)) { printf("\t; "); PrintConstant(f,INDEXK(c)); } - break; - case OP_SETTABLE: - case OP_ADD: - case OP_SUB: - case OP_MUL: - case OP_POW: - case OP_DIV: - case OP_IDIV: - case OP_BAND: - case OP_BOR: - case OP_BXOR: - case OP_SHL: - case OP_SHR: - case OP_EQ: - case OP_LT: - case OP_LE: - if (ISK(b) || ISK(c)) - { - printf("\t; "); - if (ISK(b)) PrintConstant(f,INDEXK(b)); else printf("-"); - printf(" "); - if (ISK(c)) PrintConstant(f,INDEXK(c)); else printf("-"); - } - break; - case OP_JMP: - case OP_FORLOOP: - case OP_FORPREP: - case OP_TFORLOOP: - printf("\t; to %d",sbx+pc+2); - break; - case OP_CLOSURE: - printf("\t; %p",VOID(f->p[bx])); - break; - case OP_SETLIST: - if (c==0) printf("\t; %d",(int)code[++pc]); else printf("\t; %d",c); - break; - case OP_EXTRAARG: - printf("\t; "); PrintConstant(f,ax); - break; - default: - break; - } - printf("\n"); - } -} - -#define SS(x) ((x==1)?"":"s") -#define S(x) (int)(x),SS(x) - -static void PrintHeader(const Proto* f) -{ - const char* s=f->source ? getstr(f->source) : "=?"; - if (*s=='@' || *s=='=') - s++; - else if (*s==LUA_SIGNATURE[0]) - s="(bstring)"; - else - s="(string)"; - printf("\n%s <%s:%d,%d> (%d instruction%s at %p)\n", - (f->linedefined==0)?"main":"function",s, - f->linedefined,f->lastlinedefined, - S(f->sizecode),VOID(f)); - printf("%d%s param%s, %d slot%s, %d upvalue%s, ", - (int)(f->numparams),f->is_vararg?"+":"",SS(f->numparams), - S(f->maxstacksize),S(f->sizeupvalues)); - printf("%d local%s, %d constant%s, %d function%s\n", - S(f->sizelocvars),S(f->sizek),S(f->sizep)); -} - -static void PrintDebug(const Proto* f) -{ - int i,n; - n=f->sizek; - printf("constants (%d) for %p:\n",n,VOID(f)); - for (i=0; i<n; i++) - { - printf("\t%d\t",i+1); - PrintConstant(f,i); - printf("\n"); - } - n=f->sizelocvars; - printf("locals (%d) for %p:\n",n,VOID(f)); - for (i=0; i<n; i++) - { - printf("\t%d\t%s\t%d\t%d\n", - i,getstr(f->locvars[i].varname),f->locvars[i].startpc+1,f->locvars[i].endpc+1); - } - n=f->sizeupvalues; - printf("upvalues (%d) for %p:\n",n,VOID(f)); - for (i=0; i<n; i++) - { - printf("\t%d\t%s\t%d\t%d\n", - i,UPVALNAME(i),f->upvalues[i].instack,f->upvalues[i].idx); - } -} - -static void PrintFunction(const Proto* f, int full) -{ - int i,n=f->sizep; - PrintHeader(f); - PrintCode(f); - if (full) PrintDebug(f); - for (i=0; i<n; i++) PrintFunction(f->p[i],full); -} |