mirror of
https://github.com/frida/tinycc
synced 2024-12-24 22:16:49 +03:00
tcc_add_file(): preserve s->filetype
This is supposed to fix a bug where libtcc eventually was trying to compile libtcc1.a as C source code. Anyway, there is now only two functions that refer to s->filetype, tcc_add_file() and tcc_add_library().
This commit is contained in:
grischka
parent
671dcace82
commit
ace1225492
45
libtcc.c
45
libtcc.c
@ -621,14 +621,13 @@ ST_FUNC int tcc_open(TCCState *s1, const char *filename)
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}
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/* compile the file opened in 'file'. Return non zero if errors. */
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static int tcc_compile(TCCState *s1)
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static int tcc_compile(TCCState *s1, int filetype)
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{
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Sym *define_start;
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int filetype, is_asm;
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int is_asm;
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define_start = define_stack;
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filetype = s1->filetype;
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is_asm = filetype == AFF_TYPE_ASM || filetype == AFF_TYPE_ASMPP;
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is_asm = !!(filetype & (AFF_TYPE_ASM|AFF_TYPE_ASMPP));
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tccelf_begin_file(s1);
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if (setjmp(s1->error_jmp_buf) == 0) {
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@ -640,7 +639,7 @@ static int tcc_compile(TCCState *s1)
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tcc_preprocess(s1);
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} else if (is_asm) {
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#ifdef CONFIG_TCC_ASM
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tcc_assemble(s1, filetype == AFF_TYPE_ASMPP);
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tcc_assemble(s1, !!(filetype & AFF_TYPE_ASMPP));
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#else
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tcc_error_noabort("asm not supported");
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#endif
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@ -667,7 +666,7 @@ LIBTCCAPI int tcc_compile_string(TCCState *s, const char *str)
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len = strlen(str);
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tcc_open_bf(s, "<string>", len);
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memcpy(file->buffer, str, len);
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ret = tcc_compile(s);
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ret = tcc_compile(s, s->filetype);
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tcc_close();
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return ret;
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}
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@ -733,7 +732,6 @@ LIBTCCAPI TCCState *tcc_new(void)
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tcc_state = s;
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++nb_states;
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s->alacarte_link = 1;
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s->nocommon = 1;
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s->warn_implicit_function_declaration = 1;
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s->ms_extensions = 1;
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@ -1042,7 +1040,7 @@ ST_FUNC int tcc_add_file_internal(TCCState *s1, const char *filename, int flags)
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break;
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#endif
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case AFF_BINTYPE_AR:
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ret = tcc_load_archive(s1, fd);
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ret = tcc_load_archive(s1, fd, !(flags & AFF_WHOLE_ARCHIVE));
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break;
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#ifdef TCC_TARGET_COFF
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case AFF_BINTYPE_C67:
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@ -1061,7 +1059,7 @@ ST_FUNC int tcc_add_file_internal(TCCState *s1, const char *filename, int flags)
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break;
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}
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} else {
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ret = tcc_compile(s1);
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ret = tcc_compile(s1, flags);
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}
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tcc_close();
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return ret;
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@ -1070,8 +1068,7 @@ ST_FUNC int tcc_add_file_internal(TCCState *s1, const char *filename, int flags)
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LIBTCCAPI int tcc_add_file(TCCState *s, const char *filename)
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{
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int filetype = s->filetype;
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int flags = AFF_PRINT_ERROR;
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if (filetype == 0) {
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if (0 == (filetype & AFF_TYPE_MASK)) {
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/* use a file extension to detect a filetype */
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const char *ext = tcc_fileextension(filename);
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if (ext[0]) {
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@ -1083,13 +1080,12 @@ LIBTCCAPI int tcc_add_file(TCCState *s, const char *filename)
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else if (!PATHCMP(ext, "c") || !PATHCMP(ext, "i"))
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filetype = AFF_TYPE_C;
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else
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flags |= AFF_TYPE_BIN;
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filetype |= AFF_TYPE_BIN;
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} else {
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filetype = AFF_TYPE_C;
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}
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s->filetype = filetype;
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}
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return tcc_add_file_internal(s, filename, flags);
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return tcc_add_file_internal(s, filename, filetype | AFF_PRINT_ERROR);
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}
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LIBTCCAPI int tcc_add_library_path(TCCState *s, const char *pathname)
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@ -1141,9 +1137,10 @@ LIBTCCAPI int tcc_add_library(TCCState *s, const char *libraryname)
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const char *libs[] = { "%s/lib%s.so", "%s/lib%s.a", NULL };
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const char **pp = s->static_link ? libs + 1 : libs;
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#endif
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int flags = s->filetype & AFF_WHOLE_ARCHIVE;
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while (*pp) {
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if (0 == tcc_add_library_internal(s, *pp,
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libraryname, 0, s->library_paths, s->nb_library_paths))
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libraryname, flags, s->library_paths, s->nb_library_paths))
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return 0;
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++pp;
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}
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@ -1409,7 +1406,10 @@ static int tcc_set_linker(TCCState *s, const char *option)
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goto err;
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#endif
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} else if (ret = link_option(option, "?whole-archive", &p), ret) {
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s->alacarte_link = ret < 0;
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if (ret > 0)
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s->filetype |= AFF_WHOLE_ARCHIVE;
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else
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s->filetype &= ~AFF_WHOLE_ARCHIVE;
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} else if (p) {
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return 0;
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} else {
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@ -1595,7 +1595,6 @@ static void args_parser_add_file(TCCState *s, const char* filename, int filetype
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{
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struct filespec *f = tcc_malloc(sizeof *f + strlen(filename));
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f->type = filetype;
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f->alacarte = s->alacarte_link;
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strcpy(f->name, filename);
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dynarray_add(&s->files, &s->nb_files, f);
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}
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@ -1742,7 +1741,7 @@ reparse:
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tcc_set_lib_path(s, optarg);
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break;
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case TCC_OPTION_l:
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args_parser_add_file(s, optarg, AFF_TYPE_LIB);
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args_parser_add_file(s, optarg, AFF_TYPE_LIB | (s->filetype & ~AFF_TYPE_MASK));
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s->nb_libraries++;
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break;
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case TCC_OPTION_pthread:
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@ -1896,14 +1895,18 @@ reparse:
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exit(0);
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break;
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case TCC_OPTION_x:
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x = 0;
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if (*optarg == 'c')
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s->filetype = AFF_TYPE_C;
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x = AFF_TYPE_C;
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else if (*optarg == 'a')
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s->filetype = AFF_TYPE_ASMPP;
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x = AFF_TYPE_ASMPP;
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else if (*optarg == 'b')
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x = AFF_TYPE_BIN;
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else if (*optarg == 'n')
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s->filetype = AFF_TYPE_NONE;
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x = AFF_TYPE_NONE;
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else
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tcc_warning("unsupported language '%s'", optarg);
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s->filetype = x | (s->filetype & ~AFF_TYPE_MASK);
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break;
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case TCC_OPTION_O:
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last_o = atoi(optarg);
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7
tcc.c
7
tcc.c
@ -62,7 +62,7 @@ static const char help[] =
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" -bt N show N callers in stack traces\n"
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#endif
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"Misc. options:\n"
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" -x[c|a|n] specify type of the next infile\n"
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" -x[c|a|b|n] specify type of the next infile (C,ASM,BIN,NONE)\n"
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" -nostdinc do not use standard system include paths\n"
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" -nostdlib do not link with standard crt and libraries\n"
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" -Bdir set tcc's private include/library dir\n"
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@ -322,8 +322,7 @@ redo:
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for (first_file = NULL, ret = 0;;) {
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struct filespec *f = s->files[s->nb_files - n];
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s->filetype = f->type;
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s->alacarte_link = f->alacarte;
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if (f->type == AFF_TYPE_LIB) {
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if (f->type & AFF_TYPE_LIB) {
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if (tcc_add_library_err(s, f->name) < 0)
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ret = 1;
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} else {
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@ -334,8 +333,6 @@ redo:
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if (tcc_add_file(s, f->name) < 0)
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ret = 1;
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}
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s->filetype = 0;
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s->alacarte_link = 1;
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if (--n == 0 || ret
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|| (s->output_type == TCC_OUTPUT_OBJ && !s->option_r))
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break;
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13
tcc.h
13
tcc.h
@ -638,7 +638,6 @@ struct sym_attr {
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};
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struct TCCState {
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int verbose; /* if true, display some information during compilation */
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int nostdinc; /* if true, no standard headers are added */
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int nostdlib; /* if true, no standard libraries are added */
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@ -646,7 +645,7 @@ struct TCCState {
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int static_link; /* if true, static linking is performed */
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int rdynamic; /* if true, all symbols are exported */
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int symbolic; /* if true, resolve symbols in the current module first */
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int alacarte_link; /* if true, only link in referenced objects from archive */
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int filetype; /* file type for compilation (NONE,C,ASM) */
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char *tcc_lib_path; /* CONFIG_TCCDIR or -B option */
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char *soname; /* as specified on the command line (-soname) */
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@ -811,7 +810,6 @@ struct TCCState {
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struct filespec **files; /* files seen on command line */
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int nb_files; /* number thereof */
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int nb_libraries; /* number of libs thereof */
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int filetype;
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char *outfile; /* output filename */
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int option_r; /* option -r */
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int do_bench; /* option -bench */
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@ -824,7 +822,6 @@ struct TCCState {
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struct filespec {
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char type;
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char alacarte;
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char name[1];
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};
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@ -1150,12 +1147,14 @@ ST_FUNC int tcc_add_file_internal(TCCState *s1, const char *filename, int flags)
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#define AFF_PRINT_ERROR 0x10 /* print error if file not found */
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#define AFF_REFERENCED_DLL 0x20 /* load a referenced dll from another dll */
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#define AFF_TYPE_BIN 0x40 /* file to add is binary */
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#define AFF_WHOLE_ARCHIVE 0x80 /* load all objects from archive */
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/* s->filetype: */
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#define AFF_TYPE_NONE 0
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#define AFF_TYPE_C 1
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#define AFF_TYPE_ASM 2
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#define AFF_TYPE_ASMPP 3
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#define AFF_TYPE_LIB 4
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#define AFF_TYPE_ASMPP 4
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#define AFF_TYPE_LIB 8
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#define AFF_TYPE_MASK (15 | AFF_TYPE_BIN)
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/* values from tcc_object_type(...) */
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#define AFF_BINTYPE_REL 1
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#define AFF_BINTYPE_DYN 2
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@ -1423,7 +1422,7 @@ ST_FUNC void relocate_section(TCCState *s1, Section *s);
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ST_FUNC int tcc_object_type(int fd, ElfW(Ehdr) *h);
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ST_FUNC int tcc_load_object_file(TCCState *s1, int fd, unsigned long file_offset);
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ST_FUNC int tcc_load_archive(TCCState *s1, int fd);
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ST_FUNC int tcc_load_archive(TCCState *s1, int fd, int alacarte);
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ST_FUNC void tcc_add_bcheck(TCCState *s1);
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ST_FUNC void tcc_add_runtime(TCCState *s1);
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11
tccelf.c
11
tccelf.c
@ -1146,7 +1146,6 @@ static void add_init_array_defines(TCCState *s1, const char *section_name)
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ELFW(ST_INFO)(STB_GLOBAL, STT_NOTYPE), 0,
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s->sh_num, sym_end);
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}
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#endif
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static int tcc_add_support(TCCState *s1, const char *filename)
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{
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@ -1154,6 +1153,7 @@ static int tcc_add_support(TCCState *s1, const char *filename)
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snprintf(buf, sizeof(buf), "%s/%s", s1->tcc_lib_path, filename);
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return tcc_add_file(s1, buf);
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}
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#endif
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ST_FUNC void tcc_add_bcheck(TCCState *s1)
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{
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@ -1189,8 +1189,10 @@ ST_FUNC void tcc_add_bcheck(TCCState *s1)
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/* add tcc runtime libraries */
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ST_FUNC void tcc_add_runtime(TCCState *s1)
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{
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s1->filetype = 0;
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tcc_add_bcheck(s1);
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tcc_add_pragma_libs(s1);
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#ifndef TCC_TARGET_PE
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/* add libc */
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if (!s1->nostdlib) {
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tcc_add_library_err(s1, "c");
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@ -1207,6 +1209,7 @@ ST_FUNC void tcc_add_runtime(TCCState *s1)
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if (s1->output_type != TCC_OUTPUT_MEMORY)
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tcc_add_crt(s1, "crtn.o");
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}
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#endif
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}
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/* add various standard linker symbols (must be done after the
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@ -2628,7 +2631,7 @@ static int tcc_load_alacarte(TCCState *s1, int fd, int size, int entrysize)
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}
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/* load a '.a' file */
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ST_FUNC int tcc_load_archive(TCCState *s1, int fd)
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ST_FUNC int tcc_load_archive(TCCState *s1, int fd, int alacarte)
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{
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ArchiveHeader hdr;
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char ar_size[11];
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@ -2662,10 +2665,10 @@ ST_FUNC int tcc_load_archive(TCCState *s1, int fd)
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size = (size + 1) & ~1;
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if (!strcmp(ar_name, "/")) {
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/* coff symbol table : we handle it */
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if(s1->alacarte_link)
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if (alacarte)
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return tcc_load_alacarte(s1, fd, size, 4);
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} else if (!strcmp(ar_name, "/SYM64/")) {
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if(s1->alacarte_link)
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if (alacarte)
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return tcc_load_alacarte(s1, fd, size, 8);
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} else {
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ElfW(Ehdr) ehdr;
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4
tccpe.c
4
tccpe.c
@ -1866,8 +1866,6 @@ static void pe_add_runtime(TCCState *s1, struct pe_info *pe)
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ELFW(ST_INFO)(STB_GLOBAL, STT_NOTYPE), 0,
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SHN_UNDEF, start_symbol);
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tcc_add_pragma_libs(s1);
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if (0 == s1->nostdlib) {
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static const char *libs[] = {
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TCC_LIBTCC1, "msvcrt", "kernel32", "", "user32", "gdi32", NULL
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@ -1948,7 +1946,7 @@ ST_FUNC int pe_output_file(TCCState *s1, const char *filename)
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pe.filename = filename;
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pe.s1 = s1;
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tcc_add_bcheck(s1);
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tcc_add_runtime(s1);
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pe_add_runtime(s1, &pe);
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resolve_common_syms(s1);
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pe_set_options(s1, &pe);
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