X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=gas%2Fas.c;h=badeac9bee329d9ab9f0e5580f98039b722fcd5e;hb=3ee6e4fbec4a4e0451f20efce50acb720e921a9f;hp=727a1dd40ee58e5ac1c11a4e24185bfa324a286f;hpb=0d47446427843e4f69a7ffbc0fe39341e3ff8f6a;p=deliverable%2Fbinutils-gdb.git diff --git a/gas/as.c b/gas/as.c index 727a1dd40e..badeac9bee 100644 --- a/gas/as.c +++ b/gas/as.c @@ -1,19 +1,17 @@ /* as.c - GAS main program. - Copyright 1987, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, - 1999, 2000, 2001, 2002, 2003, 2004, 2005 - Free Software Foundation, Inc. + Copyright (C) 1987-2016 Free Software Foundation, Inc. This file is part of GAS, the GNU Assembler. GAS is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2, or (at your option) + the Free Software Foundation; either version 3, or (at your option) any later version. - GAS is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. + GAS is distributed in the hope that it will be useful, but WITHOUT + ANY WARRANTY; without even the implied warranty of MERCHANTABILITY + or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public + License for more details. You should have received a copy of the GNU General Public License along with GAS; see the file COPYING. If not, write to the Free @@ -24,15 +22,13 @@ Understands command arguments. Has a few routines that don't fit in other modules because they are shared. - + bugs - + : initialisers Since no-one else says they will support them in future: I don't support them now. */ -#include "ansidecl.h" - #define COMMON #include "as.h" @@ -42,19 +38,17 @@ #include "macro.h" #include "dwarf2dbg.h" #include "dw2gencfi.h" -#include "hash.h" #include "bfdver.h" #ifdef HAVE_ITBL_CPU #include "itbl-ops.h" #else -#define itbl_parse(itbl_file) 1 #define itbl_init() #endif #ifdef HAVE_SBRK #ifdef NEED_DECLARATION_SBRK -extern PTR sbrk (); +extern void *sbrk (); #endif #endif @@ -63,13 +57,6 @@ extern PTR sbrk (); extern void gas_cgen_begin (void); #endif -/* Keep a record of the itbl files we read in. */ -struct itbl_file_list -{ - struct itbl_file_list *next; - char *name; -}; - /* We build a list of defsyms as we read the options, and then define them after we have initialized everything. */ struct defsym_list @@ -109,6 +96,13 @@ int debug_memory = 0; /* Enable verbose mode. */ int verbose = 0; +#if defined OBJ_ELF || defined OBJ_MAYBE_ELF +int flag_use_elf_stt_common = DEFAULT_GENERATE_ELF_STT_COMMON; +#endif + +/* Keep the output file. */ +static int keep_it = 0; + segT reg_section; segT expr_section; segT text_section; @@ -120,9 +114,20 @@ static char *listing_filename = NULL; static struct defsym_list *defsyms; +#ifdef HAVE_ITBL_CPU +/* Keep a record of the itbl files we read in. */ +struct itbl_file_list +{ + struct itbl_file_list *next; + char *name; +}; static struct itbl_file_list *itbl_files; +#endif static long start_time; +#ifdef HAVE_SBRK +char *start_sbrk; +#endif static int flag_macro_alternate; @@ -131,7 +136,6 @@ static int flag_macro_alternate; #define EMULATION_ENVIRON "AS_EMULATION" extern struct emulation mipsbelf, mipslelf, mipself; -extern struct emulation mipsbecoff, mipslecoff, mipsecoff; extern struct emulation i386coff, i386elf, i386aout; extern struct emulation crisaout, criself; @@ -142,7 +146,8 @@ static void select_emulation_mode (int argc, char **argv) { int i; - char *p, *em = 0; + char *p; + const char *em = NULL; for (i = 1; i < argc; i++) if (!strncmp ("--em", argv[i], 4)) @@ -224,6 +229,11 @@ print_version_id (void) VERSION, TARGET_ALIAS, BFD_VERSION_STRING); } +#ifdef DEFAULT_FLAG_COMPRESS_DEBUG +enum compressed_debug_section_type flag_compress_debug + = COMPRESS_DEBUG_GABI_ZLIB; +#endif + static void show_usage (FILE * stream) { @@ -235,6 +245,7 @@ Options:\n\ Sub-options [default hls]:\n\ c omit false conditionals\n\ d omit debugging directives\n\ + g include general info\n\ h include high-level source\n\ l include assembly\n\ m include macro expansions\n\ @@ -244,14 +255,32 @@ Options:\n\ fprintf (stream, _("\ --alternate initially turn on alternate macro syntax\n")); +#ifdef DEFAULT_FLAG_COMPRESS_DEBUG + fprintf (stream, _("\ + --compress-debug-sections[={none|zlib|zlib-gnu|zlib-gabi}]\n\ + compress DWARF debug sections using zlib [default]\n")); + fprintf (stream, _("\ + --nocompress-debug-sections\n\ + don't compress DWARF debug sections\n")); +#else + fprintf (stream, _("\ + --compress-debug-sections[={none|zlib|zlib-gnu|zlib-gabi}]\n\ + compress DWARF debug sections using zlib\n")); + fprintf (stream, _("\ + --nocompress-debug-sections\n\ + don't compress DWARF debug sections [default]\n")); +#endif fprintf (stream, _("\ -D produce assembler debugging messages\n")); fprintf (stream, _("\ + --debug-prefix-map OLD=NEW\n\ + map OLD to NEW in debug information\n")); + fprintf (stream, _("\ --defsym SYM=VAL define symbol SYM to given value\n")); #ifdef USE_EMULATIONS { int i; - char *def_em; + const char *def_em; fprintf (stream, "\ --em=["); @@ -271,6 +300,14 @@ Options:\n\ --execstack require executable stack for this object\n")); fprintf (stream, _("\ --noexecstack don't require executable stack for this object\n")); + fprintf (stream, _("\ + --size-check=[error|warning]\n\ + ELF .size directive check (default --size-check=error)\n")); + fprintf (stream, _("\ + --elf-stt-common=[no|yes]\n\ + generate ELF common symbols with STT_COMMON type\n")); + fprintf (stream, _("\ + --sectname-subst enable section name substitution sequences\n")); #endif fprintf (stream, _("\ -f skip whitespace and comment preprocessing\n")); @@ -283,6 +320,8 @@ Options:\n\ fprintf (stream, _("\ --gdwarf-2 generate DWARF2 debugging information\n")); fprintf (stream, _("\ + --gdwarf-sections generate per-function section names for DWARF line information\n")); + fprintf (stream, _("\ --hash-size= set the hash table size close to \n")); fprintf (stream, _("\ --help show this message and exit\n")); @@ -324,9 +363,11 @@ Options:\n\ --warn don't suppress warnings\n")); fprintf (stream, _("\ --fatal-warnings treat warnings as errors\n")); +#ifdef HAVE_ITBL_CPU fprintf (stream, _("\ --itbl INSTTBL extend instruction set to include instructions\n\ matching the specifications defined in file INSTTBL\n")); +#endif fprintf (stream, _("\ -w ignored\n")); fprintf (stream, _("\ @@ -347,12 +388,14 @@ Options:\n\ --listing-cont-lines set the maximum number of continuation lines used\n\ for the output data column of the listing\n")); fprintf (stream, _("\ - @FILE read options from FILE\n")); + @FILE read options from FILE\n")); md_show_usage (stream); fputc ('\n', stream); - fprintf (stream, _("Report bugs to %s\n"), REPORT_BUGS_TO); + + if (REPORT_BUGS_TO[0] && stream == stdout) + fprintf (stream, _("Report bugs to %s\n"), REPORT_BUGS_TO); } /* Since it is easy to do here we interpret the special arg "-" @@ -391,8 +434,10 @@ parse_args (int * pargc, char *** pargv) 'v', #endif 'w', 'X', +#ifdef HAVE_ITBL_CPU /* New option for extending instruction set (see also --itbl below). */ 't', ':', +#endif '\0' }; struct option *longopts; @@ -408,8 +453,8 @@ parse_args (int * pargc, char *** pargv) OPTION_DUMPCONFIG, OPTION_VERBOSE, OPTION_EMULATION, + OPTION_DEBUG_PREFIX_MAP, OPTION_DEFSYM, - OPTION_INSTTBL, OPTION_LISTING_LHS_WIDTH, OPTION_LISTING_LHS_WIDTH2, OPTION_LISTING_RHS_WIDTH, @@ -418,25 +463,31 @@ parse_args (int * pargc, char *** pargv) OPTION_GSTABS, OPTION_GSTABS_PLUS, OPTION_GDWARF2, + OPTION_GDWARF_SECTIONS, OPTION_STRIP_LOCAL_ABSOLUTE, OPTION_TRADITIONAL_FORMAT, OPTION_WARN, OPTION_TARGET_HELP, OPTION_EXECSTACK, OPTION_NOEXECSTACK, + OPTION_SIZE_CHECK, + OPTION_ELF_STT_COMMON, + OPTION_SECTNAME_SUBST, OPTION_ALTERNATE, OPTION_AL, OPTION_HASH_TABLE_SIZE, OPTION_REDUCE_MEMORY_OVERHEADS, - OPTION_WARN_FATAL + OPTION_WARN_FATAL, + OPTION_COMPRESS_DEBUG, + OPTION_NOCOMPRESS_DEBUG /* When you add options here, check that they do not collide with OPTION_MD_BASE. See as.h. */ }; - + static const struct option std_longopts[] = { /* Note: commas are placed at the start of the line rather than - the end of the preceeding line so that it is simpler to + the end of the preceding line so that it is simpler to selectively add and remove lines from this list. */ {"alternate", no_argument, NULL, OPTION_ALTERNATE} /* The entry for "a" is here to prevent getopt_long_only() from @@ -446,30 +497,39 @@ parse_args (int * pargc, char *** pargv) ,{"a", optional_argument, NULL, 'a'} /* Handle -al=. */ ,{"al", optional_argument, NULL, OPTION_AL} + ,{"compress-debug-sections", optional_argument, NULL, OPTION_COMPRESS_DEBUG} + ,{"nocompress-debug-sections", no_argument, NULL, OPTION_NOCOMPRESS_DEBUG} + ,{"debug-prefix-map", required_argument, NULL, OPTION_DEBUG_PREFIX_MAP} ,{"defsym", required_argument, NULL, OPTION_DEFSYM} ,{"dump-config", no_argument, NULL, OPTION_DUMPCONFIG} ,{"emulation", required_argument, NULL, OPTION_EMULATION} #if defined OBJ_ELF || defined OBJ_MAYBE_ELF ,{"execstack", no_argument, NULL, OPTION_EXECSTACK} ,{"noexecstack", no_argument, NULL, OPTION_NOEXECSTACK} + ,{"size-check", required_argument, NULL, OPTION_SIZE_CHECK} + ,{"elf-stt-common", required_argument, NULL, OPTION_ELF_STT_COMMON} + ,{"sectname-subst", no_argument, NULL, OPTION_SECTNAME_SUBST} #endif ,{"fatal-warnings", no_argument, NULL, OPTION_WARN_FATAL} ,{"gdwarf-2", no_argument, NULL, OPTION_GDWARF2} /* GCC uses --gdwarf-2 but GAS uses to use --gdwarf2, so we keep it here for backwards compatibility. */ ,{"gdwarf2", no_argument, NULL, OPTION_GDWARF2} + ,{"gdwarf-sections", no_argument, NULL, OPTION_GDWARF_SECTIONS} ,{"gen-debug", no_argument, NULL, 'g'} ,{"gstabs", no_argument, NULL, OPTION_GSTABS} ,{"gstabs+", no_argument, NULL, OPTION_GSTABS_PLUS} ,{"hash-size", required_argument, NULL, OPTION_HASH_TABLE_SIZE} ,{"help", no_argument, NULL, OPTION_HELP} +#ifdef HAVE_ITBL_CPU /* New option for extending instruction set (see also -t above). The "-t file" or "--itbl file" option extends the basic set of valid instructions by reading "file", a text file containing a list of instruction formats. The additional opcodes and their formats are added to the built-in set of instructions, and mnemonics for new registers may also be defined. */ - ,{"itbl", required_argument, NULL, OPTION_INSTTBL} + ,{"itbl", required_argument, NULL, 't'} +#endif /* getopt allows abbreviations, so we do this to stop it from treating -k as an abbreviation for --keep-locals. Some ports use -k to enable PIC assembly. */ @@ -497,7 +557,8 @@ parse_args (int * pargc, char *** pargv) dependent list. Include space for an extra NULL option and always NULL terminate. */ shortopts = concat (std_shortopts, md_shortopts, (char *) NULL); - longopts = xmalloc (sizeof (std_longopts) + md_longopts_size + sizeof (struct option)); + longopts = (struct option *) xmalloc (sizeof (std_longopts) + + md_longopts_size + sizeof (struct option)); memcpy (longopts, std_longopts, sizeof (std_longopts)); memcpy (((char *) longopts) + sizeof (std_longopts), md_longopts, md_longopts_size); memset (((char *) longopts) + sizeof (std_longopts) + md_longopts_size, @@ -508,7 +569,7 @@ parse_args (int * pargc, char *** pargv) old_argv = *pargv; /* Initialize a new argv that contains no options. */ - new_argv = xmalloc (sizeof (char *) * (old_argc + 1)); + new_argv = XNEWVEC (char *, old_argc + 1); new_argv[0] = old_argv[0]; new_argc = 1; new_argv[new_argc] = NULL; @@ -560,7 +621,7 @@ parse_args (int * pargc, char *** pargv) case 1: /* File name. */ if (!strcmp (optarg, "-")) - optarg = ""; + optarg = (char *) ""; new_argv[new_argc++] = optarg; new_argv[new_argc] = NULL; break; @@ -591,10 +652,11 @@ parse_args (int * pargc, char *** pargv) case OPTION_VERSION: /* This output is intended to follow the GNU standards document. */ printf (_("GNU assembler %s\n"), BFD_VERSION_STRING); - printf (_("Copyright 2005 Free Software Foundation, Inc.\n")); + printf (_("Copyright (C) 2016 Free Software Foundation, Inc.\n")); printf (_("\ This program is free software; you may redistribute it under the terms of\n\ -the GNU General Public License. This program has absolutely no warranty.\n")); +the GNU General Public License version 3 or later.\n\ +This program has absolutely no warranty.\n")); printf (_("This assembler was configured for a target of `%s'.\n"), TARGET_ALIAS); exit (EXIT_SUCCESS); @@ -620,6 +682,38 @@ the GNU General Public License. This program has absolutely no warranty.\n")); #endif exit (EXIT_SUCCESS); + case OPTION_COMPRESS_DEBUG: + if (optarg) + { +#if defined OBJ_ELF || defined OBJ_MAYBE_ELF + if (strcasecmp (optarg, "none") == 0) + flag_compress_debug = COMPRESS_DEBUG_NONE; + else if (strcasecmp (optarg, "zlib") == 0) + flag_compress_debug = COMPRESS_DEBUG_GABI_ZLIB; + else if (strcasecmp (optarg, "zlib-gnu") == 0) + flag_compress_debug = COMPRESS_DEBUG_GNU_ZLIB; + else if (strcasecmp (optarg, "zlib-gabi") == 0) + flag_compress_debug = COMPRESS_DEBUG_GABI_ZLIB; + else + as_fatal (_("Invalid --compress-debug-sections option: `%s'"), + optarg); +#else + as_fatal (_("--compress-debug-sections=%s is unsupported"), + optarg); +#endif + } + else + flag_compress_debug = COMPRESS_DEBUG_GABI_ZLIB; + break; + + case OPTION_NOCOMPRESS_DEBUG: + flag_compress_debug = COMPRESS_DEBUG_NONE; + break; + + case OPTION_DEBUG_PREFIX_MAP: + add_debug_prefix_map (optarg); + break; + case OPTION_DEFSYM: { char *s; @@ -632,7 +726,7 @@ the GNU General Public License. This program has absolutely no warranty.\n")); as_fatal (_("bad defsym; format is --defsym name=value")); *s++ = '\0'; i = bfd_scan_vma (s, (const char **) NULL, 0); - n = xmalloc (sizeof *n); + n = XNEW (struct defsym_list); n->next = defsyms; n->name = optarg; n->value = i; @@ -640,7 +734,7 @@ the GNU General Public License. This program has absolutely no warranty.\n")); } break; - case OPTION_INSTTBL: +#ifdef HAVE_ITBL_CPU case 't': { /* optarg is the name of the file containing the instruction @@ -653,7 +747,7 @@ the GNU General Public License. This program has absolutely no warranty.\n")); break; } - n = xmalloc (sizeof * n); + n = XNEW (struct itbl_file_list); n->next = itbl_files; n->name = optarg; itbl_files = n; @@ -668,6 +762,7 @@ the GNU General Public License. This program has absolutely no warranty.\n")); itbl_files->name); } break; +#endif case OPTION_DEPFILE: start_dependencies (optarg); @@ -700,6 +795,10 @@ the GNU General Public License. This program has absolutely no warranty.\n")); debug_type = DEBUG_DWARF2; break; + case OPTION_GDWARF_SECTIONS: + flag_dwarf_sections = TRUE; + break; + case 'J': flag_signed_overflow_ok = 1; break; @@ -768,6 +867,29 @@ the GNU General Public License. This program has absolutely no warranty.\n")); flag_noexecstack = 1; flag_execstack = 0; break; + + case OPTION_SIZE_CHECK: + if (strcasecmp (optarg, "error") == 0) + flag_allow_nonconst_size = FALSE; + else if (strcasecmp (optarg, "warning") == 0) + flag_allow_nonconst_size = TRUE; + else + as_fatal (_("Invalid --size-check= option: `%s'"), optarg); + break; + + case OPTION_ELF_STT_COMMON: + if (strcasecmp (optarg, "no") == 0) + flag_use_elf_stt_common = 0; + else if (strcasecmp (optarg, "yes") == 0) + flag_use_elf_stt_common = 1; + else + as_fatal (_("Invalid --elf-stt-common= option: `%s'"), + optarg); + break; + + case OPTION_SECTNAME_SUBST: + flag_sectname_subst = 1; + break; #endif case 'Z': flag_always_generate_output = 1; @@ -811,6 +933,9 @@ the GNU General Public License. This program has absolutely no warranty.\n")); case 'd': listing |= LISTING_NODEBUG; break; + case 'g': + listing |= LISTING_GENERAL; + break; case 'h': listing |= LISTING_HLL; break; @@ -913,7 +1038,7 @@ dump_statistics (void) myname, run_time / 1000000, run_time % 1000000); #ifdef HAVE_SBRK fprintf (stderr, _("%s: data size %ld\n"), - myname, (long) (lim - (char *) &environ)); + myname, (long) (lim - start_sbrk)); #endif subsegs_print_statistics (stderr); @@ -930,18 +1055,18 @@ dump_statistics (void) #endif } -#ifndef OBJ_VMS static void close_output_file (void) { output_file_close (out_file_name); + if (!keep_it) + unlink_if_ordinary (out_file_name); } -#endif /* The interface between the macro code and gas expression handling. */ -static int -macro_expr (const char *emsg, int idx, sb *in, int *val) +static size_t +macro_expr (const char *emsg, size_t idx, sb *in, offsetT *val) { char *hold; expressionS ex; @@ -957,7 +1082,7 @@ macro_expr (const char *emsg, int idx, sb *in, int *val) if (ex.X_op != O_constant) as_bad ("%s", emsg); - *val = (int) ex.X_add_number; + *val = ex.X_add_number; return idx; } @@ -975,10 +1100,13 @@ static void perform_an_assembly_pass (int argc, char ** argv) { int saw_a_file = 0; +#ifndef OBJ_MACH_O flagword applicable; +#endif need_pass_2 = 0; +#ifndef OBJ_MACH_O /* Create the standard sections, and those the assembler uses internally. */ text_section = subseg_new (TEXT_SECTION_NAME, 0); @@ -995,12 +1123,15 @@ perform_an_assembly_pass (int argc, char ** argv) | SEC_DATA)); bfd_set_section_flags (stdoutput, bss_section, applicable & SEC_ALLOC); seg_info (bss_section)->bss = 1; +#endif subseg_new (BFD_ABS_SECTION_NAME, 0); subseg_new (BFD_UND_SECTION_NAME, 0); reg_section = subseg_new ("*GAS `reg' section*", 0); expr_section = subseg_new ("*GAS `expr' section*", 0); +#ifndef OBJ_MACH_O subseg_set (text_section, 0); +#endif /* This may add symbol table entries, which requires having an open BFD, and sections already created. */ @@ -1036,10 +1167,14 @@ perform_an_assembly_pass (int argc, char ** argv) int main (int argc, char ** argv) { + char ** argv_orig = argv; + int macro_strip_at; - int keep_it; start_time = get_run_time (); +#ifdef HAVE_SBRK + start_sbrk = (char *) sbrk (0); +#endif #if defined (HAVE_SETLOCALE) && defined (HAVE_LC_MESSAGES) setlocale (LC_MESSAGES, ""); @@ -1089,10 +1224,8 @@ main (int argc, char ** argv) input_scrub_begin (); expr_begin (); -#ifndef OBJ_VMS /* Does its own file handling. */ /* It has to be called after dump_statistics (). */ xatexit (close_output_file); -#endif if (flag_print_statistics) xatexit (dump_statistics); @@ -1107,7 +1240,9 @@ main (int argc, char ** argv) PROGRESS (1); output_file_create (out_file_name); - assert (stdoutput != 0); + gas_assert (stdoutput != 0); + + dot_symbol_init (); #ifdef tc_init_after_args tc_init_after_args (); @@ -1115,6 +1250,11 @@ main (int argc, char ** argv) itbl_init (); + dwarf2_init (); + + local_symbol_make (".gasversion.", absolute_section, + BFD_VERSION / 10000UL, &predefined_address_frag); + /* Now that we have fully initialized, and have created the output file, define any symbols requested by --defsym command line arguments. */ @@ -1125,6 +1265,11 @@ main (int argc, char ** argv) sym = symbol_new (defsyms->name, absolute_section, defsyms->value, &zero_address_frag); + /* Make symbols defined on the command line volatile, so that they + can be redefined inside a source file. This makes this assembler's + behaviour compatible with earlier versions, but it may not be + completely intuitive. */ + S_SET_VOLATILE (sym); symbol_table_insert (sym); next = defsyms->next; free (defsyms); @@ -1151,7 +1296,7 @@ main (int argc, char ** argv) gnustack = subseg_new (".note.GNU-stack", 0); bfd_set_section_flags (stdoutput, gnustack, SEC_READONLY | (flag_execstack ? SEC_CODE : 0)); - + } #endif @@ -1159,37 +1304,55 @@ main (int argc, char ** argv) assembly debugging or on behalf of the compiler, emit it now. */ dwarf2_finish (); - /* If we constructed dwarf2 .eh_frame info, either via .cfi + /* If we constructed dwarf2 .eh_frame info, either via .cfi directives from the user or by the backend, emit it now. */ cfi_finish (); - if (seen_at_least_1_file () - && (flag_always_generate_output || had_errors () == 0)) - keep_it = 1; - else - keep_it = 0; + keep_it = 0; + if (seen_at_least_1_file ()) + { + int n_warns, n_errs; + char warn_msg[50]; + char err_msg[50]; - /* This used to be done at the start of write_object_file in - write.c, but that caused problems when doing listings when - keep_it was zero. This could probably be moved above md_end, but - I didn't want to risk the change. */ - subsegs_finish (); + write_object_file (); - if (keep_it) - write_object_file (); + n_warns = had_warnings (); + n_errs = had_errors (); -#ifndef NO_LISTING - listing_print (listing_filename); -#endif + if (n_warns == 1) + sprintf (warn_msg, _("%d warning"), n_warns); + else + sprintf (warn_msg, _("%d warnings"), n_warns); + if (n_errs == 1) + sprintf (err_msg, _("%d error"), n_errs); + else + sprintf (err_msg, _("%d errors"), n_errs); + + if (flag_fatal_warnings && n_warns != 0) + { + if (n_errs == 0) + as_bad (_("%s, treating warnings as errors"), warn_msg); + n_errs += n_warns; + } - if (flag_fatal_warnings && had_warnings () > 0 && had_errors () == 0) - as_bad (_("%d warnings, treating warnings as errors"), had_warnings ()); + if (n_errs == 0) + keep_it = 1; + else if (flag_always_generate_output) + { + /* The -Z flag indicates that an object file should be generated, + regardless of warnings and errors. */ + keep_it = 1; + fprintf (stderr, _("%s, %s, generating bad object file\n"), + err_msg, warn_msg); + } + } - if (had_errors () > 0 && ! flag_always_generate_output) - keep_it = 0; + fflush (stderr); - if (!keep_it) - unlink_if_ordinary (out_file_name); +#ifndef NO_LISTING + listing_print (listing_filename, argv_orig); +#endif input_scrub_end (); @@ -1197,7 +1360,7 @@ main (int argc, char ** argv) /* Use xexit instead of return, because under VMS environments they may not place the same interpretation on the value given. */ - if (had_errors () > 0) + if (had_errors () != 0) xexit (EXIT_FAILURE); /* Only generate dependency file if assembler was successful. */