X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=main.c;h=b9b62e1e77d2a2395f41e99aed641cebb38d0f6d;hb=5415928cc4c29c1754b6562bad26ab7d7f23882d;hp=91832857b8bfbaabc95170407670090493e1a44e;hpb=0923277b0e264bee8d25a439a815c942981d3960;p=cparser diff --git a/main.c b/main.c index 9183285..b9b62e1 100644 --- a/main.c +++ b/main.c @@ -50,16 +50,13 @@ #define fdopen(fd, mode) _fdopen(fd, mode) #define popen(cmd, mode) _popen(cmd, mode) #define pclose(file) _pclose(file) +#define unlink(filename) _unlink(filename) #else #include #define HAVE_MKSTEMP #endif -#ifndef WITH_LIBCORE -#define WITH_LIBCORE -#endif - #include #include @@ -79,6 +76,7 @@ #include "write_caml.h" #include "revision.h" #include "warning.h" +#include "mangle.h" #ifndef PREPROCESSOR #ifdef __APPLE__ @@ -101,7 +99,7 @@ #endif /** The current c mode/dialect. */ -lang_features_t c_mode = _C89 | _ANSI | _C99 | _GNUC; +unsigned int c_mode = _C89 | _ANSI | _C99 | _GNUC; /** The 'machine size', 16, 32 or 64 bit, 32bit is the default. */ unsigned int machine_size = 32; @@ -118,6 +116,8 @@ bool use_builtins = false; /** we have extern function with const attribute. */ bool have_const_functions = false; +atomic_type_kind_t wchar_atomic_kind = ATOMIC_TYPE_INT; + /* to switch on printing of implicit casts */ extern bool print_implicit_casts; @@ -144,11 +144,13 @@ typedef enum filetype_t { } filetype_t; struct file_list_entry_t { - const char *name; /**< filename or NULL for stdin */ - filetype_t type; + const char *name; /**< filename or NULL for stdin */ + filetype_t type; file_list_entry_t *next; }; +static file_list_entry_t *temp_files; + #if defined(_DEBUG) || defined(FIRM_DEBUG) /** * Debug printf implementation. @@ -181,25 +183,25 @@ static void get_output_name(char *buf, size_t buflen, const char *inputname, size_t last_dot = 0xffffffff; size_t i = 0; - if(inputname == NULL) { + if (inputname == NULL) { snprintf(buf, buflen, "a%s", newext); return; } - for(const char *c = inputname; *c != 0; ++c) { - if(*c == '.') + for (const char *c = inputname; *c != 0; ++c) { + if (*c == '.') last_dot = i; ++i; } - if(last_dot == 0xffffffff) + if (last_dot == 0xffffffff) last_dot = i; - if(last_dot >= buflen) + if (last_dot >= buflen) panic("filename too long"); memcpy(buf, inputname, last_dot); size_t extlen = strlen(newext) + 1; - if(extlen + last_dot >= buflen) + if (extlen + last_dot >= buflen) panic("filename too long"); memcpy(buf+last_dot, newext, extlen); } @@ -229,20 +231,29 @@ static void lextest(FILE *in, const char *fname) do { lexer_next_preprocessing_token(); print_token(stdout, &lexer_token); - puts(""); - } while(lexer_token.type != T_EOF); + putchar('\n'); + } while (lexer_token.type != T_EOF); } static void add_flag(struct obstack *obst, const char *format, ...) { + char buf[4096]; va_list ap; - va_start(ap, format); - char buf[4096]; - vsnprintf(buf, sizeof(buf), format, ap); + va_start(ap, format); +#ifdef _WIN32 + int len = +#endif + vsnprintf(buf, sizeof(buf), format, ap); + va_end(ap); - /* escape stuff... */ obstack_1grow(obst, ' '); +#ifdef _WIN32 + obstack_1grow(obst, '"'); + obstack_grow(obst, buf, len); + obstack_1grow(obst, '"'); +#else + /* escape stuff... */ for (char *c = buf; *c != '\0'; ++c) { switch(*c) { case '"': @@ -257,14 +268,13 @@ static void add_flag(struct obstack *obst, const char *format, ...) case '(': case ')': obstack_1grow(obst, '\\'); - /* fallthrough */ + /* FALLTHROUGH */ default: obstack_1grow(obst, *c); break; } } - - va_end(ap); +#endif } static const char *type_to_string(type_t *type) @@ -282,33 +292,32 @@ static FILE *preprocess(const char *fname) /* setup default defines */ add_flag(&cppflags_obst, "-U__WCHAR_TYPE__"); - add_flag(&cppflags_obst, "-D__WCHAR_TYPE__=%s", - type_to_string(type_wchar_t)); + add_flag(&cppflags_obst, "-D__WCHAR_TYPE__=%s", type_to_string(type_wchar_t)); add_flag(&cppflags_obst, "-U__SIZE_TYPE__"); add_flag(&cppflags_obst, "-D__SIZE_TYPE__=%s", type_to_string(type_size_t)); /* handle dependency generation */ if (dep_target[0] != '\0') { add_flag(&cppflags_obst, "-MF"); - add_flag(&cppflags_obst, "%s", dep_target); + add_flag(&cppflags_obst, dep_target); if (outname != NULL) { add_flag(&cppflags_obst, "-MQ"); - add_flag(&cppflags_obst, "%s", outname); + add_flag(&cppflags_obst, outname); } } if (flags[0] != '\0') { obstack_printf(&cppflags_obst, " %s", flags); } - add_flag(&cppflags_obst, "%s", fname); + add_flag(&cppflags_obst, fname); obstack_1grow(&cppflags_obst, '\0'); const char *buf = obstack_finish(&cppflags_obst); - if(verbose) { + if (verbose) { puts(buf); } FILE *f = popen(buf, "r"); - if(f == NULL) { + if (f == NULL) { fprintf(stderr, "invoking preprocessor failed\n"); exit(1); } @@ -321,12 +330,12 @@ static void assemble(const char *out, const char *in) char buf[4096]; snprintf(buf, sizeof(buf), "%s %s -o %s", ASSEMBLER, in, out); - if(verbose) { + if (verbose) { puts(buf); } int err = system(buf); - if(err != 0) { + if (err != 0) { fprintf(stderr, "assembler reported an error\n"); exit(1); } @@ -334,9 +343,9 @@ static void assemble(const char *out, const char *in) static const char *try_dir(const char *dir) { - if(dir == NULL) + if (dir == NULL) return dir; - if(access(dir, R_OK | W_OK | X_OK) == 0) + if (access(dir, R_OK | W_OK | X_OK) == 0) return dir; return NULL; } @@ -345,29 +354,29 @@ static const char *get_tempdir(void) { static const char *tmpdir = NULL; - if(tmpdir != NULL) + if (tmpdir != NULL) return tmpdir; - if(tmpdir == NULL) + if (tmpdir == NULL) tmpdir = try_dir(getenv("TMPDIR")); - if(tmpdir == NULL) + if (tmpdir == NULL) tmpdir = try_dir(getenv("TMP")); - if(tmpdir == NULL) + if (tmpdir == NULL) tmpdir = try_dir(getenv("TEMP")); #ifdef P_tmpdir - if(tmpdir == NULL) + if (tmpdir == NULL) tmpdir = try_dir(P_tmpdir); #endif - if(tmpdir == NULL) + if (tmpdir == NULL) tmpdir = try_dir("/var/tmp"); - if(tmpdir == NULL) + if (tmpdir == NULL) tmpdir = try_dir("/usr/tmp"); - if(tmpdir == NULL) + if (tmpdir == NULL) tmpdir = try_dir("/tmp"); - if(tmpdir == NULL) + if (tmpdir == NULL) tmpdir = "."; return tmpdir; @@ -393,20 +402,45 @@ static FILE *make_temp_file(char *buffer, size_t buflen, const char *prefix) snprintf(buffer, buflen, "%s/%sXXXXXX", tempdir, prefix); int fd = mkstemp(buffer); - if(fd == -1) { + if (fd == -1) { fprintf(stderr, "couldn't create temporary file: %s\n", strerror(errno)); exit(1); } FILE *out = fdopen(fd, "w"); - if(out == NULL) { + if (out == NULL) { fprintf(stderr, "couldn't create temporary file FILE*\n"); exit(1); } + file_list_entry_t *entry = xmalloc(sizeof(*entry)); + memset(entry, 0, sizeof(*entry)); + + size_t name_len = strlen(buffer) + 1; + char *name = malloc(name_len); + memcpy(name, buffer, name_len); + entry->name = name; + + entry->next = temp_files; + temp_files = entry; + return out; } +static void free_temp_files(void) +{ + file_list_entry_t *entry = temp_files; + file_list_entry_t *next; + for ( ; entry != NULL; entry = next) { + next = entry->next; + + unlink(entry->name); + free((char*) entry->name); + free(entry); + } + temp_files = NULL; +} + /** * Do the necessary lowering for compound parameters. */ @@ -447,11 +481,11 @@ static void print_cparser_version(void) { printf("cparser (%s) using libFirm (%u.%u", cparser_REVISION, ver.major, ver.minor); - if(ver.revision[0] != 0) { + if (ver.revision[0] != 0) { putchar(' '); fputs(ver.revision, stdout); } - if(ver.build[0] != 0) { + if (ver.build[0] != 0) { putchar(' '); fputs(ver.build, stdout); } @@ -478,7 +512,7 @@ static void copy_file(FILE *dest, FILE *input) while (!feof(input) && !ferror(dest)) { size_t read = fread(buf, 1, sizeof(buf), input); - if(fwrite(buf, 1, read, dest) != read) { + if (fwrite(buf, 1, read, dest) != read) { perror("couldn't write output"); } } @@ -505,7 +539,7 @@ static FILE *open_file(const char *filename) } FILE *in = fopen(filename, "r"); - if(in == NULL) { + if (in == NULL) { fprintf(stderr, "Couldn't open '%s': %s\n", filename, strerror(errno)); exit(1); @@ -575,6 +609,8 @@ int main(int argc, char **argv) bool construct_dep_target = false; struct obstack file_obst; + atexit(free_temp_files); + /* hack for now... */ if (strstr(argv[0], "pptest") != NULL) { extern int pptest_main(int argc, char **argv); @@ -587,15 +623,15 @@ int main(int argc, char **argv) #define GET_ARG_AFTER(def, args) \ def = &arg[sizeof(args)-1]; \ - if(def[0] == '\0') { \ + if (def[0] == '\0') { \ ++i; \ - if(i >= argc) { \ + if (i >= argc) { \ fprintf(stderr, "error: expected argument after '" args "'\n"); \ argument_errors = true; \ break; \ } \ def = argv[i]; \ - if(def[0] == '-' && def[1] != '\0') { \ + if (def[0] == '-' && def[1] != '\0') { \ fprintf(stderr, "error: expected argument after '" args "'\n"); \ argument_errors = true; \ continue; \ @@ -607,7 +643,7 @@ int main(int argc, char **argv) /* early options parsing (find out optimisation level and OS) */ for (int i = 1; i < argc; ++i) { const char *arg = argv[i]; - if(arg[0] != '-') + if (arg[0] != '-') continue; const char *option = &arg[1]; @@ -652,55 +688,55 @@ int main(int argc, char **argv) /* parse rest of options */ lang_standard_t standard = STANDARD_DEFAULT; - lang_features_t features_on = 0; - lang_features_t features_off = 0; + unsigned features_on = 0; + unsigned features_off = 0; filetype_t forced_filetype = FILETYPE_AUTODETECT; bool help_displayed = false; bool argument_errors = false; - for(int i = 1; i < argc; ++i) { + for (int i = 1; i < argc; ++i) { const char *arg = argv[i]; if (arg[0] == '-' && arg[1] != '\0') { /* an option */ const char *option = &arg[1]; - if(option[0] == 'o') { + if (option[0] == 'o') { GET_ARG_AFTER(outname, "-o"); - } else if(option[0] == 'g') { + } else if (option[0] == 'g') { set_be_option("debuginfo=stabs"); set_be_option("omitfp=no"); set_be_option("ia32-nooptcc=yes"); - } else if(SINGLE_OPTION('c')) { + } else if (SINGLE_OPTION('c')) { mode = CompileAssemble; - } else if(SINGLE_OPTION('E')) { + } else if (SINGLE_OPTION('E')) { mode = PreprocessOnly; - } else if(SINGLE_OPTION('S')) { + } else if (SINGLE_OPTION('S')) { mode = Compile; - } else if(option[0] == 'O') { + } else if (option[0] == 'O') { continue; - } else if(option[0] == 'I') { + } else if (option[0] == 'I') { const char *opt; GET_ARG_AFTER(opt, "-I"); add_flag(&cppflags_obst, "-I%s", opt); - } else if(option[0] == 'D') { + } else if (option[0] == 'D') { const char *opt; GET_ARG_AFTER(opt, "-D"); add_flag(&cppflags_obst, "-D%s", opt); - } else if(option[0] == 'U') { + } else if (option[0] == 'U') { const char *opt; GET_ARG_AFTER(opt, "-U"); add_flag(&cppflags_obst, "-U%s", opt); - } else if(option[0] == 'l') { + } else if (option[0] == 'l') { const char *opt; GET_ARG_AFTER(opt, "-l"); add_flag(&ldflags_obst, "-l%s", opt); - } else if(option[0] == 'L') { + } else if (option[0] == 'L') { const char *opt; GET_ARG_AFTER(opt, "-L"); add_flag(&ldflags_obst, "-L%s", opt); - } else if(SINGLE_OPTION('v')) { + } else if (SINGLE_OPTION('v')) { verbose = 1; - } else if(SINGLE_OPTION('w')) { + } else if (SINGLE_OPTION('w')) { memset(&warning, 0, sizeof(warning)); - } else if(option[0] == 'x') { + } else if (option[0] == 'x') { const char *opt; GET_ARG_AFTER(opt, "-x"); forced_filetype = get_filetype_from_string(opt); @@ -715,7 +751,7 @@ int main(int argc, char **argv) streq(option, "MD")) { construct_dep_target = true; add_flag(&cppflags_obst, "-%s", option); - } else if(streq(option, "MM") || + } else if (streq(option, "MM") || streq(option, "MP")) { add_flag(&cppflags_obst, "-%s", option); } else if (streq(option, "MT") || @@ -799,7 +835,7 @@ int main(int argc, char **argv) add_flag(&ldflags_obst, "-Wl,%s", opt); } else set_warning_opt(&option[1]); - } else if(option[0] == 'm') { + } else if (option[0] == 'm') { /* -m options */ const char *opt; char arch_opt[64]; @@ -839,7 +875,7 @@ int main(int argc, char **argv) fprintf(stderr, "error: option -mfpumath supports only 387 or sse\n"); argument_errors = true; } - if(!argument_errors) { + if (!argument_errors) { snprintf(arch_opt, sizeof(arch_opt), "%s-fpunit=%s", cpu_arch, opt); int res = firm_be_option(arch_opt); if (res == 0) @@ -936,7 +972,7 @@ int main(int argc, char **argv) exit(EXIT_SUCCESS); } else if (streq(option, "dump-function")) { ++i; - if(i >= argc) { + if (i >= argc) { fprintf(stderr, "error: " "expected argument after '--dump-function'\n"); argument_errors = true; @@ -1024,6 +1060,7 @@ int main(int argc, char **argv) init_ast(); init_parser(); init_ast2firm(); + init_mangle(); if (construct_dep_target) { if (outname != 0 && strlen(outname) >= 2) { @@ -1079,7 +1116,7 @@ int main(int argc, char **argv) out = stdout; } else { out = fopen(outname, "w"); - if(out == NULL) { + if (out == NULL) { fprintf(stderr, "Couldn't open '%s' for writing: %s\n", outname, strerror(errno)); return 1; @@ -1130,7 +1167,7 @@ preprocess: } FILE *asm_out; - if(mode == Compile) { + if (mode == Compile) { asm_out = out; } else { asm_out = make_temp_file(asm_tempfile, sizeof(asm_tempfile), "ccs"); @@ -1195,13 +1232,13 @@ do_parsing: print_ast(unit); } - if(error_count > 0) { + if (error_count > 0) { /* parsing failed because of errors */ fprintf(stderr, "%u error(s), %u warning(s)\n", error_count, warning_count); result = EXIT_FAILURE; continue; - } else if(warning_count > 0) { + } else if (warning_count > 0) { fprintf(stderr, "%u warning(s)\n", warning_count); } @@ -1212,9 +1249,9 @@ do_parsing: } } - if(mode == BenchmarkParser) { + if (mode == BenchmarkParser) { return result; - } else if(mode == PrintFluffy) { + } else if (mode == PrintFluffy) { write_fluffy_decls(out, unit); continue; } else if (mode == PrintCaml) { @@ -1233,16 +1270,16 @@ do_parsing: ident *id = new_id_from_str(dumpfunction); ir_graph *irg = NULL; int n_irgs = get_irp_n_irgs(); - for(int i = 0; i < n_irgs; ++i) { + for (int i = 0; i < n_irgs; ++i) { ir_graph *tirg = get_irp_irg(i); ident *irg_id = get_entity_ident(get_irg_entity(tirg)); - if(irg_id == id) { + if (irg_id == id) { irg = tirg; break; } } - if(irg == NULL) { + if (irg == NULL) { fprintf(stderr, "No graph for function '%s' found\n", dumpfunction); exit(1); @@ -1266,7 +1303,7 @@ do_parsing: return pp_result; } } - if(asm_out != out) { + if (asm_out != out) { fclose(asm_out); } } @@ -1282,7 +1319,7 @@ do_parsing: if (filetype == FILETYPE_PREPROCESSED_ASSEMBLER) { char temp[1024]; const char *filename_o; - if(mode == CompileAssemble) { + if (mode == CompileAssemble) { fclose(out); filename_o = outname; } else { @@ -1307,7 +1344,7 @@ do_parsing: return result; /* link program file */ - if(mode == CompileAssembleLink) { + if (mode == CompileAssembleLink) { obstack_1grow(&ldflags_obst, '\0'); const char *flags = obstack_finish(&ldflags_obst); @@ -1328,11 +1365,11 @@ do_parsing: char *commandline = obstack_finish(&file_obst); - if(verbose) { + if (verbose) { puts(commandline); } int err = system(commandline); - if(err != EXIT_SUCCESS) { + if (err != EXIT_SUCCESS) { fprintf(stderr, "linker reported an error\n"); exit(1); } @@ -1342,6 +1379,7 @@ do_parsing: obstack_free(&ldflags_obst, NULL); obstack_free(&file_obst, NULL); + exit_mangle(); exit_ast2firm(); exit_parser(); exit_ast();