feat: Intel GPU fixes, add tcc compiler, spreadsheet improvements, paint app, file manager improvements
This commit is contained in:
@@ -0,0 +1,651 @@
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/* -------------------------------------------------------------- */
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/*
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* TCC - Tiny C Compiler
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*
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* tcctools.c - extra tools and and -m32/64 support
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*
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*/
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/* -------------------------------------------------------------- */
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/*
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* This program is for making libtcc1.a without ar
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* tiny_libmaker - tiny elf lib maker
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* usage: tiny_libmaker [lib] files...
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* Copyright (c) 2007 Timppa
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#include "tcc.h"
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//#define ARMAG "!<arch>\n"
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#define ARFMAG "`\n"
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typedef struct {
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char ar_name[16];
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char ar_date[12];
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char ar_uid[6];
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char ar_gid[6];
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char ar_mode[8];
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char ar_size[10];
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char ar_fmag[2];
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} ArHdr;
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static unsigned long le2belong(unsigned long ul) {
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return ((ul & 0xFF0000)>>8)+((ul & 0xFF000000)>>24) +
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((ul & 0xFF)<<24)+((ul & 0xFF00)<<8);
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}
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static int ar_usage(int ret) {
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fprintf(stderr, "usage: tcc -ar [crstvx] lib [files]\n");
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fprintf(stderr, "create library ([abdiopN] not supported).\n");
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return ret;
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}
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ST_FUNC int tcc_tool_ar(int argc, char **argv)
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{
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static const ArHdr arhdr_init = {
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"/ ",
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"0 ",
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"0 ",
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"0 ",
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"0 ",
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"0 ",
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ARFMAG
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};
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ArHdr arhdr = arhdr_init;
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ArHdr arhdro = arhdr_init;
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FILE *fi, *fh = NULL, *fo = NULL;
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const char *created_file = NULL; // must delete on error
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ElfW(Ehdr) *ehdr;
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ElfW(Shdr) *shdr;
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ElfW(Sym) *sym;
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int i, fsize, i_lib, i_obj;
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char *buf, *shstr, *symtab, *strtab;
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int symtabsize = 0;//, strtabsize = 0;
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char *anames = NULL;
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int *afpos = NULL;
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int istrlen, strpos = 0, fpos = 0, funccnt = 0, funcmax, hofs;
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char tfile[260], stmp[20];
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char *file, *name;
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int ret = 2;
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const char *ops_conflict = "habdiopN"; // unsupported but destructive if ignored.
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int extract = 0;
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int table = 0;
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int verbose = 0;
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i_lib = 0; i_obj = 0; // will hold the index of the lib and first obj
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for (i = 1; i < argc; i++) {
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const char *a = argv[i];
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if (*a == '-' && strchr(a, '.'))
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ret = 1; // -x.y is always invalid (same as gnu ar)
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if ((*a == '-') || (i == 1 && !strchr(a, '.'))) { // options argument
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if (strpbrk(a, ops_conflict))
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ret = 1;
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if (strchr(a, 'x'))
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extract = 1;
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if (strchr(a, 't'))
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table = 1;
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if (strchr(a, 'v'))
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verbose = 1;
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} else { // lib or obj files: don't abort - keep validating all args.
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if (!i_lib) // first file is the lib
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i_lib = i;
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else if (!i_obj) // second file is the first obj
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i_obj = i;
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}
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}
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if (!i_lib) // i_obj implies also i_lib.
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ret = 1;
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i_obj = i_obj ? i_obj : argc; // An empty archive will be generated if no input file is given
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if (ret == 1)
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return ar_usage(ret);
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if (extract || table) {
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if ((fh = fopen(argv[i_lib], "rb")) == NULL)
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{
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fprintf(stderr, "tcc: ar: can't open file %s\n", argv[i_lib]);
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goto finish;
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}
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fread(stmp, 1, 8, fh);
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if (memcmp(stmp,ARMAG,8))
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{
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no_ar:
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fprintf(stderr, "tcc: ar: not an ar archive %s\n", argv[i_lib]);
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goto finish;
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}
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while (fread(&arhdr, 1, sizeof(arhdr), fh) == sizeof(arhdr)) {
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char *p, *e;
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if (memcmp(arhdr.ar_fmag, ARFMAG, 2))
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goto no_ar;
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p = arhdr.ar_name;
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for (e = p + sizeof arhdr.ar_name; e > p && e[-1] == ' ';)
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e--;
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*e = '\0';
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arhdr.ar_size[sizeof arhdr.ar_size-1] = 0;
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fsize = atoi(arhdr.ar_size);
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buf = tcc_malloc(fsize + 1);
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fread(buf, fsize, 1, fh);
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if (strcmp(arhdr.ar_name,"/") && strcmp(arhdr.ar_name,"/SYM64/")) {
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if (e > p && e[-1] == '/')
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e[-1] = '\0';
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/* tv not implemented */
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if (table || verbose)
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printf("%s%s\n", extract ? "x - " : "", arhdr.ar_name);
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if (extract) {
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if ((fo = fopen(arhdr.ar_name, "wb")) == NULL)
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{
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fprintf(stderr, "tcc: ar: can't create file %s\n",
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arhdr.ar_name);
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tcc_free(buf);
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goto finish;
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}
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fwrite(buf, fsize, 1, fo);
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fclose(fo);
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/* ignore date/uid/gid/mode */
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}
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}
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if (fsize & 1)
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fgetc(fh);
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tcc_free(buf);
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}
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ret = 0;
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finish:
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if (fh)
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fclose(fh);
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return ret;
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}
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if ((fh = fopen(argv[i_lib], "wb")) == NULL)
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{
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fprintf(stderr, "tcc: ar: can't create file %s\n", argv[i_lib]);
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goto the_end;
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}
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created_file = argv[i_lib];
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sprintf(tfile, "%s.tmp", argv[i_lib]);
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if ((fo = fopen(tfile, "wb+")) == NULL)
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{
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fprintf(stderr, "tcc: ar: can't create temporary file %s\n", tfile);
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goto the_end;
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}
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funcmax = 250;
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afpos = tcc_realloc(NULL, funcmax * sizeof *afpos); // 250 func
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memcpy(&arhdro.ar_mode, "100644", 6);
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// i_obj = first input object file
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while (i_obj < argc)
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{
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if (*argv[i_obj] == '-') { // by now, all options start with '-'
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i_obj++;
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continue;
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}
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if ((fi = fopen(argv[i_obj], "rb")) == NULL) {
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fprintf(stderr, "tcc: ar: can't open file %s \n", argv[i_obj]);
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goto the_end;
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}
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if (verbose)
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printf("a - %s\n", argv[i_obj]);
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fseek(fi, 0, SEEK_END);
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fsize = ftell(fi);
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fseek(fi, 0, SEEK_SET);
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buf = tcc_malloc(fsize + 1);
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fread(buf, fsize, 1, fi);
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fclose(fi);
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// elf header
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ehdr = (ElfW(Ehdr) *)buf;
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if (ehdr->e_ident[4] != ELFCLASSW)
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{
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fprintf(stderr, "tcc: ar: Unsupported Elf Class: %s\n", argv[i_obj]);
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goto the_end;
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}
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shdr = (ElfW(Shdr) *) (buf + ehdr->e_shoff + ehdr->e_shstrndx * ehdr->e_shentsize);
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shstr = (char *)(buf + shdr->sh_offset);
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symtab = strtab = NULL;
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for (i = 0; i < ehdr->e_shnum; i++)
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{
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shdr = (ElfW(Shdr) *) (buf + ehdr->e_shoff + i * ehdr->e_shentsize);
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if (!shdr->sh_offset)
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continue;
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if (shdr->sh_type == SHT_SYMTAB)
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{
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symtab = (char *)(buf + shdr->sh_offset);
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symtabsize = shdr->sh_size;
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}
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if (shdr->sh_type == SHT_STRTAB)
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{
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if (!strcmp(shstr + shdr->sh_name, ".strtab"))
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{
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strtab = (char *)(buf + shdr->sh_offset);
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//strtabsize = shdr->sh_size;
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}
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}
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}
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if (symtab && strtab)
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{
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int nsym = symtabsize / sizeof(ElfW(Sym));
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//printf("symtab: info size shndx name\n");
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for (i = 1; i < nsym; i++)
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{
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sym = (ElfW(Sym) *) (symtab + i * sizeof(ElfW(Sym)));
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if (sym->st_shndx &&
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(sym->st_info == 0x10
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|| sym->st_info == 0x11
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|| sym->st_info == 0x12
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|| sym->st_info == 0x20
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|| sym->st_info == 0x21
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|| sym->st_info == 0x22
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)) {
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//printf("symtab: %2Xh %4Xh %2Xh %s\n", sym->st_info, sym->st_size, sym->st_shndx, strtab + sym->st_name);
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istrlen = strlen(strtab + sym->st_name)+1;
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anames = tcc_realloc(anames, strpos+istrlen);
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strcpy(anames + strpos, strtab + sym->st_name);
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strpos += istrlen;
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if (++funccnt >= funcmax) {
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funcmax += 250;
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afpos = tcc_realloc(afpos, funcmax * sizeof *afpos); // 250 func more
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}
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afpos[funccnt] = fpos;
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}
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}
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}
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file = argv[i_obj];
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for (name = strchr(file, 0);
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name > file && name[-1] != '/' && name[-1] != '\\';
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--name);
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istrlen = strlen(name);
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if (istrlen >= sizeof(arhdro.ar_name))
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istrlen = sizeof(arhdro.ar_name) - 1;
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memset(arhdro.ar_name, ' ', sizeof(arhdro.ar_name));
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memcpy(arhdro.ar_name, name, istrlen);
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arhdro.ar_name[istrlen] = '/';
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sprintf(stmp, "%-10d", fsize);
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memcpy(&arhdro.ar_size, stmp, 10);
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fwrite(&arhdro, sizeof(arhdro), 1, fo);
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fwrite(buf, fsize, 1, fo);
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tcc_free(buf);
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i_obj++;
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fpos += (fsize + sizeof(arhdro));
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if (fpos & 1)
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fputc(0, fo), ++fpos;
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}
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hofs = 8 + sizeof(arhdr) + strpos + (funccnt+1) * sizeof(int);
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fpos = 0;
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if ((hofs & 1)) // align
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hofs++, fpos = 1;
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// write header
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fwrite(ARMAG, 8, 1, fh);
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// create an empty archive
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if (!funccnt) {
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ret = 0;
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goto the_end;
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}
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sprintf(stmp, "%-10d", (int)(strpos + (funccnt+1) * sizeof(int)) + fpos);
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memcpy(&arhdr.ar_size, stmp, 10);
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fwrite(&arhdr, sizeof(arhdr), 1, fh);
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afpos[0] = le2belong(funccnt);
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for (i=1; i<=funccnt; i++)
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afpos[i] = le2belong(afpos[i] + hofs);
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fwrite(afpos, (funccnt+1) * sizeof(int), 1, fh);
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fwrite(anames, strpos, 1, fh);
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if (fpos)
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fwrite("", 1, 1, fh);
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// write objects
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fseek(fo, 0, SEEK_END);
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fsize = ftell(fo);
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fseek(fo, 0, SEEK_SET);
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buf = tcc_malloc(fsize + 1);
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fread(buf, fsize, 1, fo);
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fwrite(buf, fsize, 1, fh);
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tcc_free(buf);
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ret = 0;
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the_end:
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if (anames)
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tcc_free(anames);
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if (afpos)
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tcc_free(afpos);
|
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if (fh)
|
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fclose(fh);
|
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if (created_file && ret != 0)
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remove(created_file);
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if (fo)
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fclose(fo), remove(tfile);
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return ret;
|
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}
|
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|
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/* -------------------------------------------------------------- */
|
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/*
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* tiny_impdef creates an export definition file (.def) from a dll
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* on MS-Windows. Usage: tiny_impdef library.dll [-o outputfile]"
|
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*
|
||||
* Copyright (c) 2005,2007 grischka
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation; either version 2 of the License, or
|
||||
* (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
|
||||
*/
|
||||
|
||||
#ifdef TCC_TARGET_PE
|
||||
|
||||
ST_FUNC int tcc_tool_impdef(int argc, char **argv)
|
||||
{
|
||||
int ret, v, i;
|
||||
char infile[260];
|
||||
char outfile[260];
|
||||
|
||||
const char *file;
|
||||
char *p, *q;
|
||||
FILE *fp, *op;
|
||||
|
||||
#ifdef _WIN32
|
||||
char path[260];
|
||||
#endif
|
||||
|
||||
infile[0] = outfile[0] = 0;
|
||||
fp = op = NULL;
|
||||
ret = 1;
|
||||
p = NULL;
|
||||
v = 0;
|
||||
|
||||
for (i = 1; i < argc; ++i) {
|
||||
const char *a = argv[i];
|
||||
if ('-' == a[0]) {
|
||||
if (0 == strcmp(a, "-v")) {
|
||||
v = 1;
|
||||
} else if (0 == strcmp(a, "-o")) {
|
||||
if (++i == argc)
|
||||
goto usage;
|
||||
strcpy(outfile, argv[i]);
|
||||
} else
|
||||
goto usage;
|
||||
} else if (0 == infile[0])
|
||||
strcpy(infile, a);
|
||||
else
|
||||
goto usage;
|
||||
}
|
||||
|
||||
if (0 == infile[0]) {
|
||||
usage:
|
||||
fprintf(stderr,
|
||||
"usage: tcc -impdef library.dll [-v] [-o outputfile]\n"
|
||||
"create export definition file (.def) from dll\n"
|
||||
);
|
||||
goto the_end;
|
||||
}
|
||||
|
||||
if (0 == outfile[0]) {
|
||||
strcpy(outfile, tcc_basename(infile));
|
||||
q = strrchr(outfile, '.');
|
||||
if (NULL == q)
|
||||
q = strchr(outfile, 0);
|
||||
strcpy(q, ".def");
|
||||
}
|
||||
|
||||
file = infile;
|
||||
#ifdef _WIN32
|
||||
if (SearchPath(NULL, file, ".dll", sizeof path, path, NULL))
|
||||
file = path;
|
||||
#endif
|
||||
ret = tcc_get_dllexports(file, &p);
|
||||
if (ret || !p) {
|
||||
fprintf(stderr, "tcc: impdef: %s '%s'\n",
|
||||
ret == -1 ? "can't find file" :
|
||||
ret == 1 ? "can't read symbols" :
|
||||
ret == 0 ? "no symbols found in" :
|
||||
"unknown file type", file);
|
||||
ret = 1;
|
||||
goto the_end;
|
||||
}
|
||||
|
||||
if (v)
|
||||
printf("-> %s\n", file);
|
||||
|
||||
op = fopen(outfile, "wb");
|
||||
if (NULL == op) {
|
||||
fprintf(stderr, "tcc: impdef: could not create output file: %s\n", outfile);
|
||||
goto the_end;
|
||||
}
|
||||
|
||||
fprintf(op, "LIBRARY %s\n\nEXPORTS\n", tcc_basename(file));
|
||||
for (q = p, i = 0; *q; ++i) {
|
||||
fprintf(op, "%s\n", q);
|
||||
q += strlen(q) + 1;
|
||||
}
|
||||
|
||||
if (v)
|
||||
printf("<- %s (%d symbol%s)\n", outfile, i, &"s"[i<2]);
|
||||
|
||||
ret = 0;
|
||||
|
||||
the_end:
|
||||
if (p)
|
||||
tcc_free(p);
|
||||
if (fp)
|
||||
fclose(fp);
|
||||
if (op)
|
||||
fclose(op);
|
||||
return ret;
|
||||
}
|
||||
|
||||
#endif /* TCC_TARGET_PE */
|
||||
|
||||
/* -------------------------------------------------------------- */
|
||||
/*
|
||||
* TCC - Tiny C Compiler
|
||||
*
|
||||
* Copyright (c) 2001-2004 Fabrice Bellard
|
||||
*
|
||||
* This library is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Lesser General Public
|
||||
* License as published by the Free Software Foundation; either
|
||||
* version 2 of the License, or (at your option) any later version.
|
||||
*
|
||||
* This library is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
* Lesser General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU Lesser General Public
|
||||
* License along with this library; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
/* re-execute the i386/x86_64 cross-compilers with tcc -m32/-m64: */
|
||||
|
||||
#if !defined TCC_TARGET_I386 && !defined TCC_TARGET_X86_64
|
||||
|
||||
ST_FUNC int tcc_tool_cross(char **argv, int option)
|
||||
{
|
||||
fprintf(stderr, "tcc -m%d not implemented\n", option);
|
||||
return 1;
|
||||
}
|
||||
|
||||
#else
|
||||
#ifdef _WIN32
|
||||
#include <process.h>
|
||||
|
||||
/* - Empty argument or with space/tab (not newline) requires quoting.
|
||||
* - Double-quotes at the value require '\'-escape, regardless of quoting.
|
||||
* - Consecutive (or 1) backslashes at the value all need '\'-escape only if
|
||||
* followed by [escaped] double quote, else taken literally, e.g. <x\\y\>
|
||||
* remains literal without quoting or esc, but <x\\"y\> becomes <x\\\\\"y\>.
|
||||
* - This "before double quote" rule applies also before delimiting quoting,
|
||||
* e.g. <x\y \"z\> becomes <"x\y \\\"z\\"> (quoting required because space).
|
||||
*
|
||||
* https://learn.microsoft.com/en-us/cpp/c-language/parsing-c-command-line-arguments
|
||||
*/
|
||||
static char *quote_win32(const char *s)
|
||||
{
|
||||
char *o, *r = tcc_malloc(2 * strlen(s) + 3); /* max-esc, quotes, \0 */
|
||||
int cbs = 0, quoted = !*s; /* consecutive backslashes before current */
|
||||
|
||||
for (o = r; *s; *o++ = *s++) {
|
||||
quoted |= *s == ' ' || *s == '\t';
|
||||
if (*s == '\\' || *s == '"')
|
||||
*o++ = '\\';
|
||||
else
|
||||
o -= cbs; /* undo cbs escapes, if any (not followed by DQ) */
|
||||
cbs = *s == '\\' ? cbs + 1 : 0;
|
||||
}
|
||||
if (quoted) {
|
||||
memmove(r + 1, r, o++ - r);
|
||||
*r = *o++ = '"';
|
||||
} else {
|
||||
o -= cbs;
|
||||
}
|
||||
|
||||
*o = 0;
|
||||
return r; /* don't bother with realloc(r, o-r+1) */
|
||||
}
|
||||
|
||||
static int execvp_win32(const char *prog, char **argv)
|
||||
{
|
||||
int ret; char **p;
|
||||
/* replace all " by \" */
|
||||
for (p = argv; *p; ++p)
|
||||
*p = quote_win32(*p);
|
||||
ret = _spawnvp(P_NOWAIT, prog, (const char *const*)argv);
|
||||
if (-1 == ret)
|
||||
return ret;
|
||||
_cwait(&ret, ret, WAIT_CHILD);
|
||||
exit(ret);
|
||||
}
|
||||
#define execvp execvp_win32
|
||||
#endif /* _WIN32 */
|
||||
|
||||
ST_FUNC int tcc_tool_cross(char **argv, int target)
|
||||
{
|
||||
char program[4096];
|
||||
char *a0 = argv[0];
|
||||
int prefix = tcc_basename(a0) - a0;
|
||||
|
||||
snprintf(program, sizeof program,
|
||||
"%.*s%s"
|
||||
#ifdef TCC_TARGET_PE
|
||||
"-win32"
|
||||
#endif
|
||||
"-tcc"
|
||||
#ifdef _WIN32
|
||||
".exe"
|
||||
#endif
|
||||
, prefix, a0, target == 64 ? "x86_64" : "i386");
|
||||
|
||||
if (strcmp(a0, program))
|
||||
execvp(argv[0] = program, argv);
|
||||
fprintf(stderr, "tcc: could not run '%s'\n", program);
|
||||
return 1;
|
||||
}
|
||||
|
||||
#endif /* TCC_TARGET_I386 && TCC_TARGET_X86_64 */
|
||||
/* -------------------------------------------------------------- */
|
||||
/* enable commandline wildcard expansion (tcc -o x.exe *.c) */
|
||||
|
||||
#ifdef _WIN32
|
||||
const int _CRT_glob = 1;
|
||||
#ifndef _CRT_glob
|
||||
const int _dowildcard = 1;
|
||||
#endif
|
||||
#endif
|
||||
|
||||
/* -------------------------------------------------------------- */
|
||||
/* generate xxx.d file */
|
||||
|
||||
static char *escape_target_dep(const char *s) {
|
||||
char *res = tcc_malloc(strlen(s) * 2 + 1);
|
||||
int j;
|
||||
for (j = 0; *s; s++, j++) {
|
||||
if (is_space(*s)) {
|
||||
res[j++] = '\\';
|
||||
}
|
||||
res[j] = *s;
|
||||
}
|
||||
res[j] = '\0';
|
||||
return res;
|
||||
}
|
||||
|
||||
ST_FUNC int gen_makedeps(TCCState *s1, const char *target, const char *filename)
|
||||
{
|
||||
FILE *depout;
|
||||
char buf[1024];
|
||||
char **escaped_targets;
|
||||
int i, k, num_targets;
|
||||
|
||||
if (!filename) {
|
||||
/* compute filename automatically: dir/file.o -> dir/file.d */
|
||||
snprintf(buf, sizeof buf, "%.*s.d",
|
||||
(int)(tcc_fileextension(target) - target), target);
|
||||
filename = buf;
|
||||
}
|
||||
|
||||
if(!strcmp(filename, "-"))
|
||||
depout = fdopen(1, "w");
|
||||
else
|
||||
/* XXX return err codes instead of error() ? */
|
||||
depout = fopen(filename, "w");
|
||||
if (!depout)
|
||||
return tcc_error_noabort("could not open '%s'", filename);
|
||||
if (s1->verbose)
|
||||
printf("<- %s\n", filename);
|
||||
|
||||
escaped_targets = tcc_malloc(s1->nb_target_deps * sizeof(*escaped_targets));
|
||||
num_targets = 0;
|
||||
for (i = 0; i<s1->nb_target_deps; ++i) {
|
||||
for (k = 0; k < i; ++k)
|
||||
if (0 == strcmp(s1->target_deps[i], s1->target_deps[k]))
|
||||
goto next;
|
||||
escaped_targets[num_targets++] = escape_target_dep(s1->target_deps[i]);
|
||||
next:;
|
||||
}
|
||||
|
||||
fprintf(depout, "%s:", target);
|
||||
for (i = 0; i < num_targets; ++i)
|
||||
fprintf(depout, " \\\n %s", escaped_targets[i]);
|
||||
fprintf(depout, "\n");
|
||||
if (s1->gen_phony_deps) {
|
||||
/* Skip first file, which is the c file.
|
||||
* Only works for single file give on command-line,
|
||||
* but other compilers have the same limitation */
|
||||
for (i = 1; i < num_targets; ++i)
|
||||
fprintf(depout, "%s:\n", escaped_targets[i]);
|
||||
}
|
||||
for (i = 0; i < num_targets; ++i)
|
||||
tcc_free(escaped_targets[i]);
|
||||
tcc_free(escaped_targets);
|
||||
fclose(depout);
|
||||
return 0;
|
||||
}
|
||||
|
||||
/* -------------------------------------------------------------- */
|
||||
Reference in New Issue
Block a user