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libtcc: filetype cleanup 

- does not change signature of tcc_add_file
master
grischka 2016-10-01 20:46:16 +02:00
parent 8637c1d0ad
commit acac35c125
5 changed files with 58 additions and 55 deletions
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75
libtcc.c
View File

@ -1296,16 +1296,35 @@ LIBTCCAPI int tcc_add_sysinclude_path(TCCState *s, const char *pathname)
return 0;
}
ST_FUNC int tcc_add_file_internal(TCCState *s1, const char *filename, int flags, int filetype)
ST_FUNC int tcc_add_file_internal(TCCState *s1, const char *filename, int flags)
{
ElfW(Ehdr) ehdr;
int fd, ret, size;
int filetype = flags & 0x0F;
if (filetype == 0) {
/* use a file extension to detect a filetype */
const char *ext = tcc_fileextension(filename);
if (ext[0]) {
ext++;
if (!strcmp(ext, "S"))
filetype = AFF_TYPE_ASMPP;
else if (!strcmp(ext, "s"))
filetype = AFF_TYPE_ASM;
else if (!PATHCMP(ext, "c") || !PATHCMP(ext, "i"))
filetype = AFF_TYPE_C;
else
filetype = AFF_TYPE_BIN;
} else {
filetype = AFF_TYPE_C;
}
}
parse_flags = 0;
#ifdef CONFIG_TCC_ASM
/* if .S file, define __ASSEMBLER__ like gcc does */
if (filetype == TCC_FILETYPE_ASM
|| filetype == TCC_FILETYPE_ASM_PP) {
if (filetype == AFF_TYPE_ASM
|| filetype == AFF_TYPE_ASMPP) {
tcc_define_symbol(s1, "__ASSEMBLER__", NULL);
parse_flags = PARSE_FLAG_ASM_FILE;
}
@ -1328,20 +1347,20 @@ ST_FUNC int tcc_add_file_internal(TCCState *s1, const char *filename, int flags,
goto the_end;
}
if (filetype == TCC_FILETYPE_C) {
if (filetype == AFF_TYPE_C) {
/* C file assumed */
ret = tcc_compile(s1);
goto the_end;
}
#ifdef CONFIG_TCC_ASM
if (filetype == TCC_FILETYPE_ASM_PP) {
if (filetype == AFF_TYPE_ASMPP) {
/* non preprocessed assembler */
ret = tcc_assemble(s1, 1);
goto the_end;
}
if (filetype == TCC_FILETYPE_ASM) {
if (filetype == AFF_TYPE_ASM) {
/* preprocessed assembler */
ret = tcc_assemble(s1, 0);
goto the_end;
@ -1417,12 +1436,12 @@ the_end:
return ret;
}
LIBTCCAPI int tcc_add_file(TCCState *s, const char *filename, int filetype)
LIBTCCAPI int tcc_add_file(TCCState *s, const char *filename)
{
if (s->output_type == TCC_OUTPUT_PREPROCESS)
return tcc_add_file_internal(s, filename, AFF_PRINT_ERROR | AFF_PREPROCESS, filetype);
return tcc_add_file_internal(s, filename, AFF_PRINT_ERROR | AFF_PREPROCESS | s->filetype);
else
return tcc_add_file_internal(s, filename, AFF_PRINT_ERROR, filetype);
return tcc_add_file_internal(s, filename, AFF_PRINT_ERROR | s->filetype);
}
LIBTCCAPI int tcc_add_library_path(TCCState *s, const char *pathname)
@ -1439,7 +1458,7 @@ static int tcc_add_library_internal(TCCState *s, const char *fmt,
for(i = 0; i < nb_paths; i++) {
snprintf(buf, sizeof(buf), fmt, paths[i], filename);
if (tcc_add_file_internal(s, buf, flags, TCC_FILETYPE_BINARY) == 0)
if (tcc_add_file_internal(s, buf, flags | AFF_TYPE_BIN) == 0)
return 0;
}
return -1;
@ -2050,25 +2069,6 @@ static void parse_option_D(TCCState *s1, const char *optarg)
static void args_parser_add_file(TCCState *s, const char* filename, int filetype)
{
struct filespec *f = tcc_malloc(sizeof *f + strlen(filename));
if (filetype == 0) {
/* use a file extension to detect a filetype */
const char *ext = tcc_fileextension(filename);
if (ext[0]) {
ext++;
if (!strcmp(ext, "S"))
filetype = TCC_FILETYPE_ASM_PP;
else if (!strcmp(ext, "s"))
filetype = TCC_FILETYPE_ASM;
else if (!PATHCMP(ext, "c") || !PATHCMP(ext, "i"))
filetype = TCC_FILETYPE_C;
else
filetype = TCC_FILETYPE_BINARY;
} else {
filetype = TCC_FILETYPE_C;
}
}
f->type = filetype;
strcpy(f->name, filename);
dynarray_add((void ***)&s->files, &s->nb_files, f);
@ -2098,7 +2098,6 @@ PUB_FUNC int tcc_parse_args(TCCState *s, int argc, char **argv)
const char *optarg, *r;
int optind = 0;
int run = 0;
int filetype = 0;
int x;
char buf[1024];
@ -2114,7 +2113,7 @@ PUB_FUNC int tcc_parse_args(TCCState *s, int argc, char **argv)
}
if (r[0] != '-' || r[1] == '\0') {
args_parser_add_file(s, r, filetype);
args_parser_add_file(s, r, s->filetype);
if (run) {
optind--;
/* argv[0] will be this file */
@ -2163,7 +2162,7 @@ PUB_FUNC int tcc_parse_args(TCCState *s, int argc, char **argv)
tcc_set_lib_path(s, optarg);
break;
case TCC_OPTION_l:
args_parser_add_file(s, optarg, 'l');
args_parser_add_file(s, optarg, AFF_TYPE_LIB);
s->nb_libraries++;
break;
case TCC_OPTION_pthread:
@ -2310,13 +2309,11 @@ PUB_FUNC int tcc_parse_args(TCCState *s, int argc, char **argv)
break;
case TCC_OPTION_x:
if (*optarg == 'c')
filetype = TCC_FILETYPE_C;
else
if (*optarg == 'a')
filetype = TCC_FILETYPE_ASM_PP;
else
if (*optarg == 'n')
filetype = 0;
s->filetype = AFF_TYPE_C;
else if (*optarg == 'a')
s->filetype = AFF_TYPE_ASMPP;
else if (*optarg == 'n')
s->filetype = AFF_TYPE_NONE;
else
tcc_warning("unsupported language '%s'", optarg);
break;

6
libtcc.h
View File

@ -48,11 +48,7 @@ LIBTCCAPI void tcc_undefine_symbol(TCCState *s, const char *sym);
/* compiling */
/* add a file (C file, dll, object, library, ld script). Return -1 if error. */
LIBTCCAPI int tcc_add_file(TCCState *s, const char *filename, int filetype);
#define TCC_FILETYPE_BINARY 'b'
#define TCC_FILETYPE_C 'c'
#define TCC_FILETYPE_ASM 's'
#define TCC_FILETYPE_ASM_PP 'S'
LIBTCCAPI int tcc_add_file(TCCState *s, const char *filename);
/* compile a string containing a C source. Return -1 if error. */
LIBTCCAPI int tcc_compile_string(TCCState *s, const char *buf);

6
tcc.c
View File

@ -311,14 +311,16 @@ int main(int argc, char **argv)
/* compile or add each files or library */
for(i = ret = 0; i < s->nb_files && ret == 0; i++) {
struct filespec *f = s->files[i];
if (f->type == 'l') {
if (f->type == AFF_TYPE_LIB) {
if (tcc_add_library_err(s, f->name) < 0)
ret = 1;
} else {
if (1 == s->verbose)
printf("-> %s\n", f->name);
if (tcc_add_file(s, f->name, f->type) < 0)
s->filetype = f->type;
if (tcc_add_file(s, f->name) < 0)
ret = 1;
s->filetype = AFF_TYPE_NONE;
if (!first_file)
first_file = f->name;
}

19
tcc.h
View File

@ -755,6 +755,7 @@ struct TCCState {
struct filespec **files; /* files seen on command line */
int nb_files; /* number thereof */
int nb_libraries; /* number of libs thereof */
int filetype;
char *outfile; /* output filename */
char *option_m; /* only -m32/-m64 handled */
int print_search_dirs; /* option */
@ -1070,10 +1071,6 @@ ST_DATA int tcc_ext;
/* XXX: get rid of this ASAP */
ST_DATA struct TCCState *tcc_state;
#define AFF_PRINT_ERROR 0x0001 /* print error if file not found */
#define AFF_REFERENCED_DLL 0x0002 /* load a referenced dll from another dll */
#define AFF_PREPROCESS 0x0004 /* preprocess file */
/* public functions currently used by the tcc main function */
ST_FUNC char *pstrcpy(char *buf, int buf_size, const char *s);
ST_FUNC char *pstrcat(char *buf, int buf_size, const char *s);
@ -1144,7 +1141,19 @@ ST_FUNC void tcc_open_bf(TCCState *s1, const char *filename, int initlen);
ST_FUNC int tcc_open(TCCState *s1, const char *filename);
ST_FUNC void tcc_close(void);
ST_FUNC int tcc_add_file_internal(TCCState *s1, const char *filename, int flags, int filetype);
ST_FUNC int tcc_add_file_internal(TCCState *s1, const char *filename, int flags);
/* flags: */
#define AFF_PRINT_ERROR 0x10 /* print error if file not found */
#define AFF_REFERENCED_DLL 0x20 /* load a referenced dll from another dll */
#define AFF_PREPROCESS 0x40 /* preprocess file */
/* combined with: */
#define AFF_TYPE_NONE 0
#define AFF_TYPE_C 1
#define AFF_TYPE_ASM 2
#define AFF_TYPE_ASMPP 3
#define AFF_TYPE_BIN 4
#define AFF_TYPE_LIB 5
ST_FUNC int tcc_add_crt(TCCState *s, const char *filename);
#ifndef TCC_TARGET_PE

7
tccelf.c
View File

@ -1573,8 +1573,7 @@ static int tcc_add_support(TCCState *s1, const char *filename)
"C67"
#endif
,filename);
return tcc_add_file(s1, buf, TCC_FILETYPE_BINARY);
return tcc_add_file(s1, buf);
}
ST_FUNC void tcc_add_bcheck(TCCState *s1)
@ -1624,7 +1623,7 @@ ST_FUNC void tcc_add_runtime(TCCState *s1)
tcc_add_library(s1, "c");
#ifdef CONFIG_USE_LIBGCC
if (!s1->static_link) {
tcc_add_file(s1, TCC_LIBGCC, TCC_FILETYPE_BINARY);
tcc_add_file(s1, TCC_LIBGCC);
}
#endif
tcc_add_support(s1, "libtcc1.a");
@ -3385,7 +3384,7 @@ static int ld_add_file(TCCState *s1, const char filename[])
{
int ret;
ret = tcc_add_file_internal(s1, filename, 0, TCC_FILETYPE_BINARY);
ret = tcc_add_file_internal(s1, filename, AFF_TYPE_BIN);
if (ret)
ret = tcc_add_dll(s1, filename, 0);
return ret;