| /* |
| * Program entry point, command line parsing |
| * |
| * Copyright (C) 2001-2007 Peter Johnson |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND OTHER CONTRIBUTORS ``AS IS'' |
| * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR OTHER CONTRIBUTORS BE |
| * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
| * POSSIBILITY OF SUCH DAMAGE. |
| */ |
| #include <util.h> |
| /*@unused@*/ RCSID("$Id$"); |
| |
| #include <ctype.h> |
| #include <libyasm/compat-queue.h> |
| #include <libyasm/bitvect.h> |
| #include <libyasm.h> |
| |
| #ifdef HAVE_LIBGEN_H |
| #include <libgen.h> |
| #endif |
| |
| #include "yasm-options.h" |
| |
| #ifdef CMAKE_BUILD |
| #include "yasm-plugin.h" |
| #endif |
| |
| #include "license.c" |
| |
| /* Preprocess-only buffer size */ |
| #define PREPROC_BUF_SIZE 16384 |
| |
| /*@null@*/ /*@only@*/ static char *obj_filename = NULL, *in_filename = NULL; |
| /*@null@*/ /*@only@*/ static char *global_prefix = NULL, *global_suffix = NULL; |
| /*@null@*/ /*@only@*/ static char *list_filename = NULL, *map_filename = NULL; |
| /*@null@*/ /*@only@*/ static char *machine_name = NULL; |
| static int special_options = 0; |
| /*@null@*/ /*@dependent@*/ static yasm_arch *cur_arch = NULL; |
| /*@null@*/ /*@dependent@*/ static const yasm_arch_module * |
| cur_arch_module = NULL; |
| /*@null@*/ /*@dependent@*/ static const yasm_parser_module * |
| cur_parser_module = NULL; |
| /*@null@*/ /*@dependent@*/ static yasm_preproc *cur_preproc = NULL; |
| /*@null@*/ /*@dependent@*/ static const yasm_preproc_module * |
| cur_preproc_module = NULL; |
| /*@null@*/ static char *objfmt_keyword = NULL; |
| /*@null@*/ /*@dependent@*/ static const yasm_objfmt_module * |
| cur_objfmt_module = NULL; |
| /*@null@*/ /*@dependent@*/ static const yasm_dbgfmt_module * |
| cur_dbgfmt_module = NULL; |
| /*@null@*/ /*@dependent@*/ static yasm_listfmt *cur_listfmt = NULL; |
| /*@null@*/ /*@dependent@*/ static const yasm_listfmt_module * |
| cur_listfmt_module = NULL; |
| static int preproc_only = 0; |
| static unsigned int force_strict = 0; |
| static int generate_make_dependencies = 0; |
| static int warning_error = 0; /* warnings being treated as errors */ |
| static FILE *errfile; |
| /*@null@*/ /*@only@*/ static char *error_filename = NULL; |
| static enum { |
| EWSTYLE_GNU = 0, |
| EWSTYLE_VC |
| } ewmsg_style = EWSTYLE_GNU; |
| |
| /*@null@*/ /*@dependent@*/ static FILE *open_file(const char *filename, |
| const char *mode); |
| static void check_errors(/*@only@*/ yasm_errwarns *errwarns, |
| /*@only@*/ yasm_object *object, |
| /*@only@*/ yasm_linemap *linemap); |
| static void cleanup(/*@null@*/ /*@only@*/ yasm_object *object); |
| |
| /* Forward declarations: cmd line parser handlers */ |
| static int opt_special_handler(char *cmd, /*@null@*/ char *param, int extra); |
| static int opt_arch_handler(char *cmd, /*@null@*/ char *param, int extra); |
| static int opt_parser_handler(char *cmd, /*@null@*/ char *param, int extra); |
| static int opt_preproc_handler(char *cmd, /*@null@*/ char *param, int extra); |
| static int opt_objfmt_handler(char *cmd, /*@null@*/ char *param, int extra); |
| static int opt_dbgfmt_handler(char *cmd, /*@null@*/ char *param, int extra); |
| static int opt_listfmt_handler(char *cmd, /*@null@*/ char *param, int extra); |
| static int opt_listfile_handler(char *cmd, /*@null@*/ char *param, int extra); |
| static int opt_objfile_handler(char *cmd, /*@null@*/ char *param, int extra); |
| static int opt_mapfile_handler(char *cmd, /*@null@*/ char *param, int extra); |
| static int opt_machine_handler(char *cmd, /*@null@*/ char *param, int extra); |
| static int opt_strict_handler(char *cmd, /*@null@*/ char *param, int extra); |
| static int opt_warning_handler(char *cmd, /*@null@*/ char *param, int extra); |
| static int opt_error_file(char *cmd, /*@null@*/ char *param, int extra); |
| static int opt_error_stdout(char *cmd, /*@null@*/ char *param, int extra); |
| static int preproc_only_handler(char *cmd, /*@null@*/ char *param, int extra); |
| static int opt_include_option(char *cmd, /*@null@*/ char *param, int extra); |
| static int opt_preproc_option(char *cmd, /*@null@*/ char *param, int extra); |
| static int opt_ewmsg_handler(char *cmd, /*@null@*/ char *param, int extra); |
| static int opt_makedep_handler(char *cmd, /*@null@*/ char *param, int extra); |
| static int opt_prefix_handler(char *cmd, /*@null@*/ char *param, int extra); |
| static int opt_suffix_handler(char *cmd, /*@null@*/ char *param, int extra); |
| #ifdef CMAKE_BUILD |
| static int opt_plugin_handler(char *cmd, /*@null@*/ char *param, int extra); |
| #endif |
| |
| static /*@only@*/ char *replace_extension(const char *orig, /*@null@*/ |
| const char *ext, const char *def); |
| static void print_error(const char *fmt, ...); |
| |
| static /*@exits@*/ void handle_yasm_int_error(const char *file, |
| unsigned int line, |
| const char *message); |
| static /*@exits@*/ void handle_yasm_fatal(const char *message, va_list va); |
| static const char *handle_yasm_gettext(const char *msgid); |
| static void print_yasm_error(const char *filename, unsigned long line, |
| const char *msg, /*@null@*/ const char *xref_fn, |
| unsigned long xref_line, |
| /*@null@*/ const char *xref_msg); |
| static void print_yasm_warning(const char *filename, unsigned long line, |
| const char *msg); |
| |
| static void apply_preproc_builtins(void); |
| static void apply_preproc_standard_macros(const yasm_stdmac *stdmacs); |
| static void apply_preproc_saved_options(void); |
| static void print_list_keyword_desc(const char *name, const char *keyword); |
| |
| /* values for special_options */ |
| #define SPECIAL_SHOW_HELP 0x01 |
| #define SPECIAL_SHOW_VERSION 0x02 |
| #define SPECIAL_SHOW_LICENSE 0x04 |
| #define SPECIAL_LISTED 0x08 |
| |
| /* command line options */ |
| static opt_option options[] = |
| { |
| { 0, "version", 0, opt_special_handler, SPECIAL_SHOW_VERSION, |
| N_("show version text"), NULL }, |
| { 0, "license", 0, opt_special_handler, SPECIAL_SHOW_LICENSE, |
| N_("show license text"), NULL }, |
| { 'h', "help", 0, opt_special_handler, SPECIAL_SHOW_HELP, |
| N_("show help text"), NULL }, |
| { 'a', "arch", 1, opt_arch_handler, 0, |
| N_("select architecture (list with -a help)"), N_("arch") }, |
| { 'p', "parser", 1, opt_parser_handler, 0, |
| N_("select parser (list with -p help)"), N_("parser") }, |
| { 'r', "preproc", 1, opt_preproc_handler, 0, |
| N_("select preprocessor (list with -r help)"), N_("preproc") }, |
| { 'f', "oformat", 1, opt_objfmt_handler, 0, |
| N_("select object format (list with -f help)"), N_("format") }, |
| { 'g', "dformat", 1, opt_dbgfmt_handler, 0, |
| N_("select debugging format (list with -g help)"), N_("debug") }, |
| { 'L', "lformat", 1, opt_listfmt_handler, 0, |
| N_("select list format (list with -L help)"), N_("list") }, |
| { 'l', "list", 1, opt_listfile_handler, 0, |
| N_("name of list-file output"), N_("listfile") }, |
| { 'o', "objfile", 1, opt_objfile_handler, 0, |
| N_("name of object-file output"), N_("filename") }, |
| { 0, "mapfile", 1, opt_mapfile_handler, 0, |
| N_("name of map-file output"), N_("filename") }, |
| { 'm', "machine", 1, opt_machine_handler, 0, |
| N_("select machine (list with -m help)"), N_("machine") }, |
| { 0, "force-strict", 0, opt_strict_handler, 0, |
| N_("treat all sized operands as if `strict' was used"), NULL }, |
| { 'w', NULL, 0, opt_warning_handler, 1, |
| N_("inhibits warning messages"), NULL }, |
| { 'W', NULL, 0, opt_warning_handler, 0, |
| N_("enables/disables warning"), NULL }, |
| { 'M', NULL, 0, opt_makedep_handler, 0, |
| N_("generate Makefile dependencies on stdout"), NULL }, |
| { 'E', NULL, 1, opt_error_file, 0, |
| N_("redirect error messages to file"), N_("file") }, |
| { 's', NULL, 0, opt_error_stdout, 0, |
| N_("redirect error messages to stdout"), NULL }, |
| { 'e', "preproc-only", 0, preproc_only_handler, 0, |
| N_("preprocess only (writes output to stdout by default)"), NULL }, |
| { 'i', NULL, 1, opt_include_option, 0, |
| N_("add include path"), N_("path") }, |
| { 'I', NULL, 1, opt_include_option, 0, |
| N_("add include path"), N_("path") }, |
| { 'P', NULL, 1, opt_preproc_option, 0, |
| N_("pre-include file"), N_("filename") }, |
| { 'd', NULL, 1, opt_preproc_option, 1, |
| N_("pre-define a macro, optionally to value"), N_("macro[=value]") }, |
| { 'D', NULL, 1, opt_preproc_option, 1, |
| N_("pre-define a macro, optionally to value"), N_("macro[=value]") }, |
| { 'u', NULL, 1, opt_preproc_option, 2, |
| N_("undefine a macro"), N_("macro") }, |
| { 'U', NULL, 1, opt_preproc_option, 2, |
| N_("undefine a macro"), N_("macro") }, |
| { 'X', NULL, 1, opt_ewmsg_handler, 0, |
| N_("select error/warning message style (`gnu' or `vc')"), N_("style") }, |
| { 0, "prefix", 1, opt_prefix_handler, 0, |
| N_("prepend argument to name of all external symbols"), N_("prefix") }, |
| { 0, "suffix", 1, opt_suffix_handler, 0, |
| N_("append argument to name of all external symbols"), N_("suffix") }, |
| { 0, "postfix", 1, opt_suffix_handler, 0, |
| N_("append argument to name of all external symbols"), N_("suffix") }, |
| #ifdef CMAKE_BUILD |
| { 'N', "plugin", 1, opt_plugin_handler, 0, |
| N_("load plugin module"), N_("plugin") }, |
| #endif |
| }; |
| |
| /* version message */ |
| /*@observer@*/ static const char *version_msg[] = { |
| PACKAGE_NAME " " PACKAGE_INTVER "." PACKAGE_BUILD, |
| "Compiled on " __DATE__ ".", |
| "Copyright (c) 2001-2008 Peter Johnson and other Yasm developers.", |
| "Run yasm --license for licensing overview and summary." |
| }; |
| |
| /* help messages */ |
| /*@observer@*/ static const char *help_head = N_( |
| "usage: yasm [option]* file\n" |
| "Options:\n"); |
| /*@observer@*/ static const char *help_tail = N_( |
| "\n" |
| "Files are asm sources to be assembled.\n" |
| "\n" |
| "Sample invocation:\n" |
| " yasm -f elf -o object.o source.asm\n" |
| "\n" |
| "Report bugs to bug-yasm@tortall.net\n"); |
| |
| /* parsed command line storage until appropriate modules have been loaded */ |
| typedef STAILQ_HEAD(constcharparam_head, constcharparam) constcharparam_head; |
| |
| typedef struct constcharparam { |
| STAILQ_ENTRY(constcharparam) link; |
| const char *param; |
| int id; |
| } constcharparam; |
| |
| static constcharparam_head preproc_options; |
| |
| static int |
| do_preproc_only(void) |
| { |
| yasm_linemap *linemap; |
| char *preproc_buf; |
| size_t got; |
| const char *base_filename; |
| FILE *out = NULL; |
| yasm_errwarns *errwarns = yasm_errwarns_create(); |
| |
| /* Initialize line map */ |
| linemap = yasm_linemap_create(); |
| yasm_linemap_set(linemap, in_filename, 0, 1, 1); |
| |
| /* Default output to stdout if not specified or generating dependency |
| makefiles */ |
| if (!obj_filename || generate_make_dependencies) { |
| out = stdout; |
| |
| /* determine the object filename if not specified, but we need a |
| file name for the makefile rule */ |
| if (generate_make_dependencies && !obj_filename) { |
| if (in_filename == NULL) |
| /* Default to yasm.out if no obj filename specified */ |
| obj_filename = yasm__xstrdup("yasm.out"); |
| else { |
| /* replace (or add) extension to base filename */ |
| yasm__splitpath(in_filename, &base_filename); |
| if (base_filename[0] == '\0') |
| obj_filename = yasm__xstrdup("yasm.out"); |
| else |
| obj_filename = replace_extension(base_filename, |
| cur_objfmt_module->extension, "yasm.out"); |
| } |
| } |
| } else { |
| /* Open output (object) file */ |
| out = open_file(obj_filename, "wt"); |
| if (!out) |
| return EXIT_FAILURE; |
| } |
| |
| /* Create preprocessor */ |
| cur_preproc = yasm_preproc_create(cur_preproc_module, in_filename, NULL, |
| linemap, errwarns); |
| |
| /* Apply macros */ |
| apply_preproc_builtins(); |
| apply_preproc_standard_macros(cur_parser_module->stdmacs); |
| apply_preproc_standard_macros(cur_objfmt_module->stdmacs); |
| apply_preproc_saved_options(); |
| |
| /* Pre-process until done */ |
| if (generate_make_dependencies) { |
| size_t totlen; |
| |
| preproc_buf = yasm_xmalloc(PREPROC_BUF_SIZE); |
| |
| fprintf(stdout, "%s: %s", obj_filename, in_filename); |
| totlen = strlen(obj_filename)+2+strlen(in_filename); |
| |
| while ((got = yasm_preproc_get_included_file(cur_preproc, preproc_buf, |
| PREPROC_BUF_SIZE)) != 0) { |
| totlen += got; |
| if (totlen > 72) { |
| fputs(" \\\n ", stdout); |
| totlen = 2; |
| } |
| fputc(' ', stdout); |
| fwrite(preproc_buf, got, 1, stdout); |
| } |
| fputc('\n', stdout); |
| yasm_xfree(preproc_buf); |
| } else { |
| while ((preproc_buf = yasm_preproc_get_line(cur_preproc)) != NULL) { |
| fputs(preproc_buf, out); |
| fputc('\n', out); |
| yasm_xfree(preproc_buf); |
| } |
| } |
| |
| if (out != stdout) |
| fclose(out); |
| |
| if (yasm_errwarns_num_errors(errwarns, warning_error) > 0) { |
| yasm_errwarns_output_all(errwarns, linemap, warning_error, |
| print_yasm_error, print_yasm_warning); |
| if (out != stdout) |
| remove(obj_filename); |
| yasm_linemap_destroy(linemap); |
| yasm_errwarns_destroy(errwarns); |
| cleanup(NULL); |
| return EXIT_FAILURE; |
| } |
| |
| yasm_errwarns_output_all(errwarns, linemap, warning_error, |
| print_yasm_error, print_yasm_warning); |
| yasm_linemap_destroy(linemap); |
| yasm_errwarns_destroy(errwarns); |
| cleanup(NULL); |
| return EXIT_SUCCESS; |
| } |
| |
| static int |
| do_assemble(void) |
| { |
| yasm_object *object; |
| const char *base_filename; |
| /*@null@*/ FILE *obj = NULL; |
| yasm_arch_create_error arch_error; |
| yasm_linemap *linemap; |
| yasm_errwarns *errwarns = yasm_errwarns_create(); |
| int i, matched; |
| |
| /* Initialize line map */ |
| linemap = yasm_linemap_create(); |
| yasm_linemap_set(linemap, in_filename, 0, 1, 1); |
| |
| /* determine the object filename if not specified */ |
| if (!obj_filename) { |
| if (in_filename == NULL) |
| /* Default to yasm.out if no obj filename specified */ |
| obj_filename = yasm__xstrdup("yasm.out"); |
| else { |
| /* replace (or add) extension to base filename */ |
| yasm__splitpath(in_filename, &base_filename); |
| if (base_filename[0] == '\0') |
| obj_filename = yasm__xstrdup("yasm.out"); |
| else |
| obj_filename = replace_extension(base_filename, |
| cur_objfmt_module->extension, |
| "yasm.out"); |
| } |
| } |
| |
| /* Set up architecture using machine and parser. */ |
| if (!machine_name) { |
| /* If we're using x86 and the default objfmt bits is 64, default the |
| * machine to amd64. When we get more arches with multiple machines, |
| * we should do this in a more modular fashion. |
| */ |
| if (strcmp(cur_arch_module->keyword, "x86") == 0 && |
| cur_objfmt_module->default_x86_mode_bits == 64) |
| machine_name = yasm__xstrdup("amd64"); |
| else |
| machine_name = |
| yasm__xstrdup(cur_arch_module->default_machine_keyword); |
| } |
| |
| cur_arch = yasm_arch_create(cur_arch_module, machine_name, |
| cur_parser_module->keyword, &arch_error); |
| if (!cur_arch) { |
| switch (arch_error) { |
| case YASM_ARCH_CREATE_BAD_MACHINE: |
| print_error(_("%s: `%s' is not a valid %s for %s `%s'"), |
| _("FATAL"), machine_name, _("machine"), |
| _("architecture"), cur_arch_module->keyword); |
| break; |
| case YASM_ARCH_CREATE_BAD_PARSER: |
| print_error(_("%s: `%s' is not a valid %s for %s `%s'"), |
| _("FATAL"), cur_parser_module->keyword, |
| _("parser"), _("architecture"), |
| cur_arch_module->keyword); |
| break; |
| default: |
| print_error(_("%s: unknown architecture error"), _("FATAL")); |
| } |
| |
| return EXIT_FAILURE; |
| } |
| |
| /* Create object */ |
| object = yasm_object_create(in_filename, obj_filename, cur_arch, |
| cur_objfmt_module, cur_dbgfmt_module); |
| if (!object) { |
| yasm_error_class eclass; |
| unsigned long xrefline; |
| /*@only@*/ /*@null@*/ char *estr, *xrefstr; |
| |
| yasm_error_fetch(&eclass, &estr, &xrefline, &xrefstr); |
| print_error("%s: %s", _("FATAL"), estr); |
| yasm_xfree(estr); |
| yasm_xfree(xrefstr); |
| |
| cleanup(object); |
| return EXIT_FAILURE; |
| } |
| |
| /* Get a fresh copy of objfmt_module as it may have changed. */ |
| cur_objfmt_module = ((yasm_objfmt_base *)object->objfmt)->module; |
| |
| /* Check to see if the requested preprocessor is in the allowed list |
| * for the active parser. |
| */ |
| matched = 0; |
| for (i=0; cur_parser_module->preproc_keywords[i]; i++) |
| if (yasm__strcasecmp(cur_parser_module->preproc_keywords[i], |
| cur_preproc_module->keyword) == 0) |
| matched = 1; |
| if (!matched) { |
| print_error(_("%s: `%s' is not a valid %s for %s `%s'"), _("FATAL"), |
| cur_preproc_module->keyword, _("preprocessor"), |
| _("parser"), cur_parser_module->keyword); |
| cleanup(object); |
| return EXIT_FAILURE; |
| } |
| |
| if (global_prefix) |
| yasm_object_set_global_prefix(object, global_prefix); |
| if (global_suffix) |
| yasm_object_set_global_suffix(object, global_suffix); |
| |
| cur_preproc = yasm_preproc_create(cur_preproc_module, in_filename, |
| object->symtab, linemap, errwarns); |
| |
| apply_preproc_builtins(); |
| apply_preproc_standard_macros(cur_parser_module->stdmacs); |
| apply_preproc_standard_macros(cur_objfmt_module->stdmacs); |
| apply_preproc_saved_options(); |
| |
| /* Get initial x86 BITS setting from object format */ |
| if (strcmp(cur_arch_module->keyword, "x86") == 0) { |
| yasm_arch_set_var(cur_arch, "mode_bits", |
| cur_objfmt_module->default_x86_mode_bits); |
| } |
| |
| yasm_arch_set_var(cur_arch, "force_strict", force_strict); |
| |
| /* Try to enable the map file via a map NASM directive. This is |
| * somewhat of a hack. |
| */ |
| if (map_filename) { |
| const yasm_directive *dir = &cur_objfmt_module->directives[0]; |
| matched = 0; |
| for (; dir && dir->name; dir++) { |
| if (yasm__strcasecmp(dir->name, "map") == 0 && |
| yasm__strcasecmp(dir->parser, "nasm") == 0) { |
| yasm_valparamhead vps; |
| yasm_valparam *vp; |
| matched = 1; |
| yasm_vps_initialize(&vps); |
| vp = yasm_vp_create_string(NULL, yasm__xstrdup(map_filename)); |
| yasm_vps_append(&vps, vp); |
| dir->handler(object, &vps, NULL, 0); |
| yasm_vps_delete(&vps); |
| } |
| } |
| if (!matched) { |
| print_error( |
| _("warning: object format `%s' does not support map files"), |
| cur_objfmt_module->keyword); |
| } |
| } |
| |
| /* Parse! */ |
| cur_parser_module->do_parse(object, cur_preproc, list_filename != NULL, |
| linemap, errwarns); |
| |
| check_errors(errwarns, object, linemap); |
| |
| /* Finalize parse */ |
| yasm_object_finalize(object, errwarns); |
| check_errors(errwarns, object, linemap); |
| |
| /* Optimize */ |
| yasm_object_optimize(object, errwarns); |
| check_errors(errwarns, object, linemap); |
| |
| /* generate any debugging information */ |
| yasm_dbgfmt_generate(object, linemap, errwarns); |
| check_errors(errwarns, object, linemap); |
| |
| /* open the object file for output (if not already opened by dbg objfmt) */ |
| if (!obj && strcmp(cur_objfmt_module->keyword, "dbg") != 0) { |
| obj = open_file(obj_filename, "wb"); |
| if (!obj) { |
| cleanup(object); |
| return EXIT_FAILURE; |
| } |
| } |
| |
| /* Write the object file */ |
| yasm_objfmt_output(object, obj?obj:stderr, |
| strcmp(cur_dbgfmt_module->keyword, "null"), errwarns); |
| |
| /* Close object file */ |
| if (obj) |
| fclose(obj); |
| |
| /* If we had an error at this point, we also need to delete the output |
| * object file (to make sure it's not left newer than the source). |
| */ |
| if (yasm_errwarns_num_errors(errwarns, warning_error) > 0) |
| remove(obj_filename); |
| check_errors(errwarns, object, linemap); |
| |
| /* Open and write the list file */ |
| if (list_filename) { |
| FILE *list = open_file(list_filename, "wt"); |
| if (!list) { |
| cleanup(object); |
| return EXIT_FAILURE; |
| } |
| /* Initialize the list format */ |
| cur_listfmt = yasm_listfmt_create(cur_listfmt_module, in_filename, |
| obj_filename); |
| yasm_listfmt_output(cur_listfmt, list, linemap, cur_arch); |
| fclose(list); |
| } |
| |
| yasm_errwarns_output_all(errwarns, linemap, warning_error, |
| print_yasm_error, print_yasm_warning); |
| |
| yasm_linemap_destroy(linemap); |
| yasm_errwarns_destroy(errwarns); |
| cleanup(object); |
| return EXIT_SUCCESS; |
| } |
| |
| /* main function */ |
| /*@-globstate -unrecog@*/ |
| int |
| main(int argc, char *argv[]) |
| { |
| size_t i; |
| |
| errfile = stderr; |
| |
| #if defined(HAVE_SETLOCALE) && defined(HAVE_LC_MESSAGES) |
| setlocale(LC_MESSAGES, ""); |
| #endif |
| #if defined(LOCALEDIR) |
| bindtextdomain(PACKAGE, LOCALEDIR); |
| #endif |
| textdomain(PACKAGE); |
| |
| /* Initialize errwarn handling */ |
| yasm_internal_error_ = handle_yasm_int_error; |
| yasm_fatal = handle_yasm_fatal; |
| yasm_gettext_hook = handle_yasm_gettext; |
| yasm_errwarn_initialize(); |
| |
| /* Initialize BitVector (needed for intnum/floatnum). */ |
| if (BitVector_Boot() != ErrCode_Ok) { |
| print_error(_("%s: could not initialize BitVector"), _("FATAL")); |
| return EXIT_FAILURE; |
| } |
| |
| /* Initialize intnum and floatnum */ |
| yasm_intnum_initialize(); |
| yasm_floatnum_initialize(); |
| |
| #ifdef CMAKE_BUILD |
| /* Load standard modules */ |
| if (!load_plugin("yasmstd")) { |
| print_error(_("%s: could not load standard modules"), _("FATAL")); |
| return EXIT_FAILURE; |
| } |
| #endif |
| |
| /* Initialize parameter storage */ |
| STAILQ_INIT(&preproc_options); |
| |
| if (parse_cmdline(argc, argv, options, NELEMS(options), print_error)) |
| return EXIT_FAILURE; |
| |
| switch (special_options) { |
| case SPECIAL_SHOW_HELP: |
| /* Does gettext calls internally */ |
| help_msg(help_head, help_tail, options, NELEMS(options)); |
| return EXIT_SUCCESS; |
| case SPECIAL_SHOW_VERSION: |
| for (i=0; i<NELEMS(version_msg); i++) |
| printf("%s\n", version_msg[i]); |
| return EXIT_SUCCESS; |
| case SPECIAL_SHOW_LICENSE: |
| for (i=0; i<NELEMS(license_msg); i++) |
| printf("%s\n", license_msg[i]); |
| return EXIT_SUCCESS; |
| case SPECIAL_LISTED: |
| /* Printed out earlier */ |
| return EXIT_SUCCESS; |
| } |
| |
| /* Open error file if specified. */ |
| if (error_filename) { |
| errfile = open_file(error_filename, "wt"); |
| if (!errfile) |
| return EXIT_FAILURE; |
| } |
| |
| /* If not already specified, default to bin as the object format. */ |
| if (!cur_objfmt_module) { |
| if (!objfmt_keyword) |
| objfmt_keyword = yasm__xstrdup("bin"); |
| cur_objfmt_module = yasm_load_objfmt(objfmt_keyword); |
| if (!cur_objfmt_module) { |
| print_error(_("%s: could not load default %s"), _("FATAL"), |
| _("object format")); |
| return EXIT_FAILURE; |
| } |
| } |
| |
| /* Default to x86 as the architecture */ |
| if (!cur_arch_module) { |
| cur_arch_module = yasm_load_arch("x86"); |
| if (!cur_arch_module) { |
| print_error(_("%s: could not load default %s"), _("FATAL"), |
| _("architecture")); |
| return EXIT_FAILURE; |
| } |
| } |
| |
| /* Check for arch help */ |
| if (machine_name && strcmp(machine_name, "help") == 0) { |
| const yasm_arch_machine *m = cur_arch_module->machines; |
| printf(_("Available %s for %s `%s':\n"), _("machines"), |
| _("architecture"), cur_arch_module->keyword); |
| while (m->keyword && m->name) { |
| print_list_keyword_desc(m->name, m->keyword); |
| m++; |
| } |
| return EXIT_SUCCESS; |
| } |
| |
| /* Default to NASM as the parser */ |
| if (!cur_parser_module) { |
| cur_parser_module = yasm_load_parser("nasm"); |
| if (!cur_parser_module) { |
| print_error(_("%s: could not load default %s"), _("FATAL"), |
| _("parser")); |
| cleanup(NULL); |
| return EXIT_FAILURE; |
| } |
| } |
| |
| /* If not already specified, default to the parser's default preproc. */ |
| if (!cur_preproc_module) { |
| cur_preproc_module = |
| yasm_load_preproc(cur_parser_module->default_preproc_keyword); |
| if (!cur_preproc_module) { |
| print_error(_("%s: could not load default %s"), _("FATAL"), |
| _("preprocessor")); |
| cleanup(NULL); |
| return EXIT_FAILURE; |
| } |
| } |
| |
| /* Determine input filename and open input file. */ |
| if (!in_filename) { |
| print_error(_("No input files specified")); |
| return EXIT_FAILURE; |
| } |
| |
| /* handle preproc-only case here */ |
| if (preproc_only) |
| return do_preproc_only(); |
| |
| /* If list file enabled, make sure we have a list format loaded. */ |
| if (list_filename) { |
| /* If not already specified, default to nasm as the list format. */ |
| if (!cur_listfmt_module) { |
| cur_listfmt_module = yasm_load_listfmt("nasm"); |
| if (!cur_listfmt_module) { |
| print_error(_("%s: could not load default %s"), _("FATAL"), |
| _("list format")); |
| return EXIT_FAILURE; |
| } |
| } |
| } |
| |
| /* If not already specified, default to null as the debug format. */ |
| if (!cur_dbgfmt_module) { |
| cur_dbgfmt_module = yasm_load_dbgfmt("null"); |
| if (!cur_dbgfmt_module) { |
| print_error(_("%s: could not load default %s"), _("FATAL"), |
| _("debug format")); |
| return EXIT_FAILURE; |
| } |
| } |
| |
| return do_assemble(); |
| } |
| /*@=globstate =unrecog@*/ |
| |
| /* Open the object file. Returns 0 on failure. */ |
| static FILE * |
| open_file(const char *filename, const char *mode) |
| { |
| FILE *f; |
| |
| f = fopen(filename, mode); |
| if (!f) |
| print_error(_("could not open file `%s'"), filename); |
| return f; |
| } |
| |
| static void |
| check_errors(yasm_errwarns *errwarns, yasm_object *object, |
| yasm_linemap *linemap) |
| { |
| if (yasm_errwarns_num_errors(errwarns, warning_error) > 0) { |
| yasm_errwarns_output_all(errwarns, linemap, warning_error, |
| print_yasm_error, print_yasm_warning); |
| yasm_linemap_destroy(linemap); |
| yasm_errwarns_destroy(errwarns); |
| cleanup(object); |
| exit(EXIT_FAILURE); |
| } |
| } |
| |
| /* Define DO_FREE to 1 to enable deallocation of all data structures. |
| * Useful for detecting memory leaks, but slows down execution unnecessarily |
| * (as the OS will free everything we miss here). |
| */ |
| #define DO_FREE 1 |
| |
| /* Cleans up all allocated structures. */ |
| static void |
| cleanup(yasm_object *object) |
| { |
| if (DO_FREE) { |
| if (cur_listfmt) |
| yasm_listfmt_destroy(cur_listfmt); |
| if (cur_preproc) |
| yasm_preproc_destroy(cur_preproc); |
| if (object) |
| yasm_object_destroy(object); |
| |
| yasm_floatnum_cleanup(); |
| yasm_intnum_cleanup(); |
| |
| yasm_errwarn_cleanup(); |
| |
| BitVector_Shutdown(); |
| } |
| |
| if (DO_FREE) { |
| if (in_filename) |
| yasm_xfree(in_filename); |
| if (obj_filename) |
| yasm_xfree(obj_filename); |
| if (list_filename) |
| yasm_xfree(list_filename); |
| if (map_filename) |
| yasm_xfree(map_filename); |
| if (machine_name) |
| yasm_xfree(machine_name); |
| if (objfmt_keyword) |
| yasm_xfree(objfmt_keyword); |
| } |
| |
| if (errfile != stderr && errfile != stdout) |
| fclose(errfile); |
| #ifdef CMAKE_BUILD |
| unload_plugins(); |
| #endif |
| } |
| |
| /* |
| * Command line options handlers |
| */ |
| int |
| not_an_option_handler(char *param) |
| { |
| if (in_filename) { |
| print_error( |
| _("warning: can open only one input file, only the last file will be processed")); |
| yasm_xfree(in_filename); |
| } |
| |
| in_filename = yasm__xstrdup(param); |
| |
| return 0; |
| } |
| |
| int |
| other_option_handler(char *option) |
| { |
| /* Accept, but ignore, -O and -Onnn, for compatibility with NASM. */ |
| if (option[0] == '-' && option[1] == 'O') { |
| int n = 2; |
| for (;;) { |
| if (option[n] == '\0') |
| return 0; |
| if (!isdigit(option[n])) |
| return 1; |
| n++; |
| } |
| } |
| return 1; |
| } |
| |
| static int |
| opt_special_handler(/*@unused@*/ char *cmd, /*@unused@*/ char *param, int extra) |
| { |
| if (special_options == 0) |
| special_options = extra; |
| return 0; |
| } |
| |
| static int |
| opt_arch_handler(/*@unused@*/ char *cmd, char *param, /*@unused@*/ int extra) |
| { |
| assert(param != NULL); |
| cur_arch_module = yasm_load_arch(param); |
| if (!cur_arch_module) { |
| if (!strcmp("help", param)) { |
| printf(_("Available yasm %s:\n"), _("architectures")); |
| yasm_list_arch(print_list_keyword_desc); |
| special_options = SPECIAL_LISTED; |
| return 0; |
| } |
| print_error(_("%s: unrecognized %s `%s'"), _("FATAL"), |
| _("architecture"), param); |
| exit(EXIT_FAILURE); |
| } |
| return 0; |
| } |
| |
| static int |
| opt_parser_handler(/*@unused@*/ char *cmd, char *param, /*@unused@*/ int extra) |
| { |
| assert(param != NULL); |
| cur_parser_module = yasm_load_parser(param); |
| if (!cur_parser_module) { |
| if (!strcmp("help", param)) { |
| printf(_("Available yasm %s:\n"), _("parsers")); |
| yasm_list_parser(print_list_keyword_desc); |
| special_options = SPECIAL_LISTED; |
| return 0; |
| } |
| print_error(_("%s: unrecognized %s `%s'"), _("FATAL"), _("parser"), |
| param); |
| exit(EXIT_FAILURE); |
| } |
| return 0; |
| } |
| |
| static int |
| opt_preproc_handler(/*@unused@*/ char *cmd, char *param, /*@unused@*/ int extra) |
| { |
| assert(param != NULL); |
| cur_preproc_module = yasm_load_preproc(param); |
| if (!cur_preproc_module) { |
| if (!strcmp("help", param)) { |
| printf(_("Available yasm %s:\n"), _("preprocessors")); |
| yasm_list_preproc(print_list_keyword_desc); |
| special_options = SPECIAL_LISTED; |
| return 0; |
| } |
| print_error(_("%s: unrecognized %s `%s'"), _("FATAL"), |
| _("preprocessor"), param); |
| exit(EXIT_FAILURE); |
| } |
| return 0; |
| } |
| |
| static int |
| opt_objfmt_handler(/*@unused@*/ char *cmd, char *param, /*@unused@*/ int extra) |
| { |
| size_t i; |
| assert(param != NULL); |
| cur_objfmt_module = yasm_load_objfmt(param); |
| if (!cur_objfmt_module) { |
| if (!strcmp("help", param)) { |
| printf(_("Available yasm %s:\n"), _("object formats")); |
| yasm_list_objfmt(print_list_keyword_desc); |
| special_options = SPECIAL_LISTED; |
| return 0; |
| } |
| print_error(_("%s: unrecognized %s `%s'"), _("FATAL"), |
| _("object format"), param); |
| exit(EXIT_FAILURE); |
| } |
| if (objfmt_keyword) |
| yasm_xfree(objfmt_keyword); |
| objfmt_keyword = yasm__xstrdup(param); |
| for (i=0; i<strlen(objfmt_keyword); i++) |
| objfmt_keyword[i] = tolower(objfmt_keyword[i]); |
| return 0; |
| } |
| |
| static int |
| opt_dbgfmt_handler(/*@unused@*/ char *cmd, char *param, /*@unused@*/ int extra) |
| { |
| assert(param != NULL); |
| cur_dbgfmt_module = yasm_load_dbgfmt(param); |
| if (!cur_dbgfmt_module) { |
| if (!strcmp("help", param)) { |
| printf(_("Available yasm %s:\n"), _("debug formats")); |
| yasm_list_dbgfmt(print_list_keyword_desc); |
| special_options = SPECIAL_LISTED; |
| return 0; |
| } |
| print_error(_("%s: unrecognized %s `%s'"), _("FATAL"), |
| _("debug format"), param); |
| exit(EXIT_FAILURE); |
| } |
| return 0; |
| } |
| |
| static int |
| opt_listfmt_handler(/*@unused@*/ char *cmd, char *param, |
| /*@unused@*/ int extra) |
| { |
| assert(param != NULL); |
| cur_listfmt_module = yasm_load_listfmt(param); |
| if (!cur_listfmt_module) { |
| if (!strcmp("help", param)) { |
| printf(_("Available yasm %s:\n"), _("list formats")); |
| yasm_list_listfmt(print_list_keyword_desc); |
| special_options = SPECIAL_LISTED; |
| return 0; |
| } |
| print_error(_("%s: unrecognized %s `%s'"), _("FATAL"), |
| _("list format"), param); |
| exit(EXIT_FAILURE); |
| } |
| return 0; |
| } |
| |
| static int |
| opt_listfile_handler(/*@unused@*/ char *cmd, char *param, |
| /*@unused@*/ int extra) |
| { |
| if (list_filename) { |
| print_error( |
| _("warning: can output to only one list file, last specified used")); |
| yasm_xfree(list_filename); |
| } |
| |
| assert(param != NULL); |
| list_filename = yasm__xstrdup(param); |
| |
| return 0; |
| } |
| |
| static int |
| opt_objfile_handler(/*@unused@*/ char *cmd, char *param, |
| /*@unused@*/ int extra) |
| { |
| if (obj_filename) { |
| print_error( |
| _("warning: can output to only one object file, last specified used")); |
| yasm_xfree(obj_filename); |
| } |
| |
| assert(param != NULL); |
| obj_filename = yasm__xstrdup(param); |
| |
| return 0; |
| } |
| |
| static int |
| opt_mapfile_handler(/*@unused@*/ char *cmd, char *param, |
| /*@unused@*/ int extra) |
| { |
| if (map_filename) { |
| print_error( |
| _("warning: can output to only one map file, last specified used")); |
| yasm_xfree(map_filename); |
| } |
| |
| assert(param != NULL); |
| map_filename = yasm__xstrdup(param); |
| |
| return 0; |
| } |
| |
| static int |
| opt_machine_handler(/*@unused@*/ char *cmd, char *param, |
| /*@unused@*/ int extra) |
| { |
| if (machine_name) |
| yasm_xfree(machine_name); |
| |
| assert(param != NULL); |
| machine_name = yasm__xstrdup(param); |
| |
| return 0; |
| } |
| |
| static int |
| opt_strict_handler(/*@unused@*/ char *cmd, |
| /*@unused@*/ /*@null@*/ char *param, |
| /*@unused@*/ int extra) |
| { |
| force_strict = 1; |
| return 0; |
| } |
| |
| static int |
| opt_warning_handler(char *cmd, /*@unused@*/ char *param, int extra) |
| { |
| /* is it disabling the warning instead of enabling? */ |
| void (*action)(yasm_warn_class wclass) = yasm_warn_enable; |
| |
| if (extra == 1) { |
| /* -w, disable warnings */ |
| yasm_warn_disable_all(); |
| return 0; |
| } |
| |
| /* skip past 'W' */ |
| cmd++; |
| |
| /* detect no- prefix to disable the warning */ |
| if (cmd[0] == 'n' && cmd[1] == 'o' && cmd[2] == '-') { |
| action = yasm_warn_disable; |
| cmd += 3; /* skip past it to get to the warning name */ |
| } |
| |
| if (cmd[0] == '\0') |
| /* just -W or -Wno-, so definitely not valid */ |
| return 1; |
| else if (strcmp(cmd, "error") == 0) |
| warning_error = (action == yasm_warn_enable); |
| else if (strcmp(cmd, "unrecognized-char") == 0) |
| action(YASM_WARN_UNREC_CHAR); |
| else if (strcmp(cmd, "orphan-labels") == 0) |
| action(YASM_WARN_ORPHAN_LABEL); |
| else if (strcmp(cmd, "uninit-contents") == 0) |
| action(YASM_WARN_UNINIT_CONTENTS); |
| else if (strcmp(cmd, "size-override") == 0) |
| action(YASM_WARN_SIZE_OVERRIDE); |
| else |
| return 1; |
| |
| return 0; |
| } |
| |
| static int |
| opt_error_file(/*@unused@*/ char *cmd, char *param, /*@unused@*/ int extra) |
| { |
| if (error_filename) { |
| print_error( |
| _("warning: can output to only one error file, last specified used")); |
| yasm_xfree(error_filename); |
| } |
| |
| assert(param != NULL); |
| error_filename = yasm__xstrdup(param); |
| |
| return 0; |
| } |
| |
| static int |
| opt_error_stdout(/*@unused@*/ char *cmd, /*@unused@*/ char *param, |
| /*@unused@*/ int extra) |
| { |
| /* Clear any specified error filename */ |
| if (error_filename) { |
| yasm_xfree(error_filename); |
| error_filename = NULL; |
| } |
| errfile = stdout; |
| return 0; |
| } |
| |
| static int |
| preproc_only_handler(/*@unused@*/ char *cmd, /*@unused@*/ char *param, |
| /*@unused@*/ int extra) |
| { |
| preproc_only = 1; |
| return 0; |
| } |
| |
| static int |
| opt_include_option(/*@unused@*/ char *cmd, char *param, /*@unused@*/ int extra) |
| { |
| yasm_add_include_path(param); |
| return 0; |
| } |
| |
| static int |
| opt_preproc_option(/*@unused@*/ char *cmd, char *param, int extra) |
| { |
| constcharparam *cp; |
| cp = yasm_xmalloc(sizeof(constcharparam)); |
| cp->param = param; |
| cp->id = extra; |
| STAILQ_INSERT_TAIL(&preproc_options, cp, link); |
| return 0; |
| } |
| |
| static int |
| opt_ewmsg_handler(/*@unused@*/ char *cmd, char *param, /*@unused@*/ int extra) |
| { |
| if (yasm__strcasecmp(param, "gnu") == 0 || |
| yasm__strcasecmp(param, "gcc") == 0) { |
| ewmsg_style = EWSTYLE_GNU; |
| } else if (yasm__strcasecmp(param, "vc") == 0) { |
| ewmsg_style = EWSTYLE_VC; |
| } else |
| print_error(_("warning: unrecognized message style `%s'"), param); |
| |
| return 0; |
| } |
| |
| static int |
| opt_makedep_handler(/*@unused@*/ char *cmd, /*@unused@*/ char *param, |
| /*@unused@*/ int extra) |
| { |
| /* Also set preproc_only to 1, we don't want to generate code */ |
| preproc_only = 1; |
| generate_make_dependencies = 1; |
| |
| return 0; |
| } |
| |
| static int |
| opt_prefix_handler(/*@unused@*/ char *cmd, char *param, /*@unused@*/ int extra) |
| { |
| if (global_prefix) |
| yasm_xfree(global_prefix); |
| |
| assert(param != NULL); |
| global_prefix = yasm__xstrdup(param); |
| |
| return 0; |
| } |
| |
| static int |
| opt_suffix_handler(/*@unused@*/ char *cmd, char *param, /*@unused@*/ int extra) |
| { |
| if (global_suffix) |
| yasm_xfree(global_suffix); |
| |
| assert(param != NULL); |
| global_suffix = yasm__xstrdup(param); |
| |
| return 0; |
| } |
| |
| #ifdef CMAKE_BUILD |
| static int |
| opt_plugin_handler(/*@unused@*/ char *cmd, char *param, |
| /*@unused@*/ int extra) |
| { |
| if (!load_plugin(param)) |
| print_error(_("warning: could not load plugin `%s'"), param); |
| return 0; |
| } |
| #endif |
| |
| static void |
| apply_preproc_builtins() |
| { |
| char *predef; |
| |
| /* Define standard YASM assembly-time macro constants */ |
| predef = yasm_xmalloc(strlen("__YASM_OBJFMT__=") |
| + strlen(objfmt_keyword) + 1); |
| strcpy(predef, "__YASM_OBJFMT__="); |
| strcat(predef, objfmt_keyword); |
| yasm_preproc_define_builtin(cur_preproc, predef); |
| yasm_xfree(predef); |
| } |
| |
| static void |
| apply_preproc_standard_macros(const yasm_stdmac *stdmacs) |
| { |
| int i, matched; |
| |
| if (!stdmacs) |
| return; |
| |
| matched = -1; |
| for (i=0; stdmacs[i].parser; i++) |
| if (yasm__strcasecmp(stdmacs[i].parser, |
| cur_parser_module->keyword) == 0 && |
| yasm__strcasecmp(stdmacs[i].preproc, |
| cur_preproc_module->keyword) == 0) |
| matched = i; |
| if (matched >= 0 && stdmacs[matched].macros) |
| yasm_preproc_add_standard(cur_preproc, stdmacs[matched].macros); |
| } |
| |
| static void |
| apply_preproc_saved_options() |
| { |
| constcharparam *cp, *cpnext; |
| |
| void (*funcs[3])(yasm_preproc *, const char *); |
| funcs[0] = cur_preproc_module->add_include_file; |
| funcs[1] = cur_preproc_module->predefine_macro; |
| funcs[2] = cur_preproc_module->undefine_macro; |
| |
| STAILQ_FOREACH(cp, &preproc_options, link) { |
| if (0 <= cp->id && cp->id < 3 && funcs[cp->id]) |
| funcs[cp->id](cur_preproc, cp->param); |
| } |
| |
| cp = STAILQ_FIRST(&preproc_options); |
| while (cp != NULL) { |
| cpnext = STAILQ_NEXT(cp, link); |
| yasm_xfree(cp); |
| cp = cpnext; |
| } |
| STAILQ_INIT(&preproc_options); |
| } |
| |
| /* Replace extension on a filename (or append one if none is present). |
| * If output filename would be identical to input (same extension out as in), |
| * returns (copy of) def. |
| * A NULL ext means the trailing '.' should NOT be included, whereas a "" ext |
| * means the trailing '.' should be included. |
| */ |
| static char * |
| replace_extension(const char *orig, /*@null@*/ const char *ext, |
| const char *def) |
| { |
| char *out, *outext; |
| size_t deflen, outlen; |
| |
| /* allocate enough space for full existing name + extension */ |
| outlen = strlen(orig) + 2; |
| if (ext) |
| outlen += strlen(ext) + 1; |
| deflen = strlen(def) + 1; |
| if (outlen < deflen) |
| outlen = deflen; |
| out = yasm_xmalloc(outlen); |
| |
| strcpy(out, orig); |
| outext = strrchr(out, '.'); |
| if (outext) { |
| /* Existing extension: make sure it's not the same as the replacement |
| * (as we don't want to overwrite the source file). |
| */ |
| outext++; /* advance past '.' */ |
| if (ext && strcmp(outext, ext) == 0) { |
| outext = NULL; /* indicate default should be used */ |
| print_error( |
| _("file name already ends in `.%s': output will be in `%s'"), |
| ext, def); |
| } |
| } else { |
| /* No extension: make sure the output extension is not empty |
| * (again, we don't want to overwrite the source file). |
| */ |
| if (!ext) |
| print_error( |
| _("file name already has no extension: output will be in `%s'"), |
| def); |
| else { |
| outext = strrchr(out, '\0'); /* point to end of the string */ |
| *outext++ = '.'; /* append '.' */ |
| } |
| } |
| |
| /* replace extension or use default name */ |
| if (outext) { |
| if (!ext) { |
| /* Back up and replace '.' with string terminator */ |
| outext--; |
| *outext = '\0'; |
| } else |
| strcpy(outext, ext); |
| } else |
| strcpy(out, def); |
| |
| return out; |
| } |
| |
| void |
| print_list_keyword_desc(const char *name, const char *keyword) |
| { |
| printf("%4s%-12s%s\n", "", keyword, name); |
| } |
| |
| static void |
| print_error(const char *fmt, ...) |
| { |
| va_list va; |
| fprintf(errfile, "yasm: "); |
| va_start(va, fmt); |
| vfprintf(errfile, fmt, va); |
| va_end(va); |
| fputc('\n', errfile); |
| } |
| |
| static /*@exits@*/ void |
| handle_yasm_int_error(const char *file, unsigned int line, const char *message) |
| { |
| fprintf(stderr, _("INTERNAL ERROR at %s, line %u: %s\n"), file, line, |
| gettext(message)); |
| #ifdef HAVE_ABORT |
| abort(); |
| #else |
| exit(EXIT_FAILURE); |
| #endif |
| } |
| |
| static /*@exits@*/ void |
| handle_yasm_fatal(const char *fmt, va_list va) |
| { |
| fprintf(errfile, "yasm: %s: ", _("FATAL")); |
| vfprintf(errfile, gettext(fmt), va); |
| fputc('\n', errfile); |
| exit(EXIT_FAILURE); |
| } |
| |
| static const char * |
| handle_yasm_gettext(const char *msgid) |
| { |
| return gettext(msgid); |
| } |
| |
| static const char *fmt[2] = { |
| "%s:%lu: %s%s\n", /* GNU */ |
| "%s(%lu) : %s%s\n" /* VC */ |
| }; |
| |
| static const char *fmt_noline[2] = { |
| "%s: %s%s\n", /* GNU */ |
| "%s : %s%s\n" /* VC */ |
| }; |
| |
| static void |
| print_yasm_error(const char *filename, unsigned long line, const char *msg, |
| const char *xref_fn, unsigned long xref_line, |
| const char *xref_msg) |
| { |
| if (line) |
| fprintf(errfile, fmt[ewmsg_style], filename, line, _("error: "), msg); |
| else |
| fprintf(errfile, fmt_noline[ewmsg_style], filename, _("error: "), msg); |
| |
| if (xref_fn && xref_msg) { |
| if (xref_line) |
| fprintf(errfile, fmt[ewmsg_style], xref_fn, xref_line, _("error: "), |
| xref_msg); |
| else |
| fprintf(errfile, fmt_noline[ewmsg_style], xref_fn, _("error: "), |
| xref_msg); |
| } |
| } |
| |
| static void |
| print_yasm_warning(const char *filename, unsigned long line, const char *msg) |
| { |
| if (line) |
| fprintf(errfile, fmt[ewmsg_style], filename, line, _("warning: "), |
| msg); |
| else |
| fprintf(errfile, fmt_noline[ewmsg_style], filename, _("warning: "), |
| msg); |
| } |