/* as.c - GAS main program.
- Copyright (C) 1987, 90, 91, 92, 93, 94, 95, 96, 1997
+ Copyright (C) 1987, 1990, 91, 92, 93, 94, 95, 96, 97, 98, 99, 2000
Free Software Foundation, Inc.
This file is part of GAS, the GNU Assembler.
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
Software Foundation, 59 Temple Place - Suite 330, Boston, MA
- 02111-1307, USA. */
+ 02111-1307, USA. */
-/*
- * Main program for AS; a 32-bit assembler of GNU.
+/* Main program for AS; a 32-bit assembler of GNU.
* 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"
#include "sb.h"
#include "macro.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 ();
#endif
#endif
+static void show_usage PARAMS ((FILE *));
+static void parse_args PARAMS ((int *, char ***));
+static void dump_statistics PARAMS ((void));
static void perform_an_assembly_pass PARAMS ((int argc, char **argv));
static int macro_expr PARAMS ((const char *, int, sb *, int *));
-int listing; /* true if a listing is wanted */
+/* True if a listing is wanted. */
+int listing;
-static char *listing_filename = NULL; /* Name of listing file. */
+/* Name of listing file. */
+static char *listing_filename = NULL;
-/* Maximum level of macro nesting. */
+/* Type of debugging to generate. */
+enum debug_info_type debug_type = DEBUG_UNSPECIFIED;
+
+/* Maximum level of macro nesting. */
int max_macro_nest = 100;
-char *myname; /* argv[0] */
+/* argv[0] */
+char *myname;
#ifdef BFD_ASSEMBLER
segT reg_section, expr_section;
segT text_section, data_section, bss_section;
#endif
-int chunksize = 5000;
+/* The default obstack chunk size. If we set this to zero, the
+ obstack code will use whatever will fit in a 4096 byte block. */
+int chunksize = 0;
/* To monitor memory allocation more effectively, make this non-zero.
Then the chunk sizes for gas and bfd will be reduced. */
/* We build a list of defsyms as we read the options, and then define
them after we have initialized everything. */
-struct defsym_list
-{
+struct defsym_list {
struct defsym_list *next;
char *name;
valueT value;
static struct defsym_list *defsyms;
-/* Keep a record of the itbl files we read in. */
+/* Keep a record of the itbl files we read in. */
-struct itbl_file_list
-{
+struct itbl_file_list {
struct itbl_file_list *next;
char *name;
};
static struct itbl_file_list *itbl_files;
\f
-void
-print_version_id ()
-{
- static int printed;
- if (printed)
- return;
- printed = 1;
-
- fprintf (stderr, "GNU assembler version %s (%s)", GAS_VERSION, TARGET_ALIAS);
-#ifdef BFD_ASSEMBLER
- fprintf (stderr, ", using BFD version %s", BFD_VERSION);
-#endif
- fprintf (stderr, "\n");
-}
-
-void
-show_usage (stream)
- FILE *stream;
-{
- fprintf (stream, "Usage: %s [option...] [asmfile...]\n", myname);
-
- fprintf (stream, "\
-Options:\n\
--a[sub-option...] turn on listings\n\
- Sub-options [default hls]:\n\
- d omit debugging directives\n\
- h include high-level source\n\
- l include assembly\n\
- n omit forms processing\n\
- s include symbols\n\
- =file set listing file name (must be last sub-option)\n");
- fprintf (stream, "\
--D produce assembler debugging messages\n\
---defsym SYM=VAL define symbol SYM to given value\n\
--f skip whitespace and comment preprocessing\n\
---help show this message and exit\n\
--I DIR add DIR to search list for .include directives\n\
--J don't warn about signed overflow\n\
--K warn when differences altered for long displacements\n\
--L keep local symbols (starting with `L')\n");
- fprintf (stream, "\
--M,--mri assemble in MRI compatibility mode\n\
--nocpp ignored\n\
--o OBJFILE name the object-file output OBJFILE (default a.out)\n\
--R fold data section into text section\n\
---statistics print various measured statistics from execution\n\
---version print assembler version number and exit\n\
--W suppress warnings\n\
--t,--itbl INSTTBL extend instruction set to include instrictions\n\
- matching the specifications defined in file INSTTBL\n\
--w ignored\n\
--X ignored\n\
--Z generate object file even after errors\n");
-
- md_show_usage (stream);
-
- fprintf (stream, "\nReport bugs to bug-gnu-utils@prep.ai.mit.edu\n");
-}
-
#ifdef USE_EMULATIONS
#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;
static struct emulation *const emulations[] = { EMULATIONS };
static const int n_emulations = sizeof (emulations) / sizeof (emulations[0]);
+static void select_emulation_mode PARAMS ((int, char **));
+
static void
select_emulation_mode (argc, argv)
int argc;
if (p)
p++;
else
- p = argv[i+1];
+ p = argv[i + 1];
if (!p || !*p)
- as_fatal ("missing emulation mode name");
+ as_fatal (_("missing emulation mode name"));
em = p;
do_default:
if (!strcmp (emulations[i]->name, em))
break;
if (i == n_emulations)
- as_fatal ("unrecognized emulation name `%s'", em);
+ as_fatal (_("unrecognized emulation name `%s'"), em);
this_emulation = emulations[i];
}
else
}
#endif
-/*
- * Since it is easy to do here we interpret the special arg "-"
- * to mean "use stdin" and we set that argv[] pointing to "".
- * After we have munged argv[], the only things left are source file
- * name(s) and ""(s) denoting stdin. These file names are used
- * (perhaps more than once) later.
- *
- * check for new machine-dep cmdline options in
- * md_parse_option definitions in config/tc-*.c
- */
-
void
+print_version_id ()
+{
+ static int printed;
+ if (printed)
+ return;
+ printed = 1;
+
+#ifdef BFD_ASSEMBLER
+ fprintf (stderr, _("GNU assembler version %s (%s) using BFD version %s"),
+ VERSION, TARGET_ALIAS, BFD_VERSION);
+#else
+ fprintf (stderr, _("GNU assembler version %s (%s)"), VERSION, TARGET_ALIAS);
+#endif
+ fprintf (stderr, "\n");
+}
+
+static void
+show_usage (stream)
+ FILE *stream;
+{
+ fprintf (stream, _("Usage: %s [option...] [asmfile...]\n"), myname);
+
+ fprintf (stream, _("\
+Options:\n\
+ -a[sub-option...] turn on listings\n\
+ Sub-options [default hls]:\n\
+ c omit false conditionals\n\
+ d omit debugging directives\n\
+ h include high-level source\n\
+ l include assembly\n\
+ m include macro expansions\n\
+ n omit forms processing\n\
+ s include symbols\n\
+ L include line debug statistics (if applicable)\n\
+ =FILE list to FILE (must be last sub-option)\n"));
+
+ fprintf (stream, _("\
+ -D produce assembler debugging messages\n"));
+ fprintf (stream, _("\
+ --defsym SYM=VAL define symbol SYM to given value\n"));
+#ifdef USE_EMULATIONS
+ {
+ int i;
+ char *def_em;
+
+ fprintf (stream, "\
+ --em=[");
+ for (i = 0; i < n_emulations - 1; i++)
+ fprintf (stream, "%s | ", emulations[i]->name);
+ fprintf (stream, "%s]\n", emulations[i]->name);
+
+ def_em = getenv (EMULATION_ENVIRON);
+ if (!def_em)
+ def_em = DEFAULT_EMULATION;
+ fprintf (stream, _("\
+ emulate output (default %s)\n"), def_em);
+ }
+#endif
+ fprintf (stream, _("\
+ -f skip whitespace and comment preprocessing\n"));
+ fprintf (stream, _("\
+ --gstabs generate stabs debugging information\n"));
+ fprintf (stream, _("\
+ --gdwarf2 generate DWARF2 debugging information\n"));
+ fprintf (stream, _("\
+ --help show this message and exit\n"));
+ fprintf (stream, _("\
+ --target-help show target specific options\n"));
+ fprintf (stream, _("\
+ -I DIR add DIR to search list for .include directives\n"));
+ fprintf (stream, _("\
+ -J don't warn about signed overflow\n"));
+ fprintf (stream, _("\
+ -K warn when differences altered for long displacements\n"));
+ fprintf (stream, _("\
+ -L,--keep-locals keep local symbols (e.g. starting with `L')\n"));
+ fprintf (stream, _("\
+ -M,--mri assemble in MRI compatibility mode\n"));
+ fprintf (stream, _("\
+ --MD FILE write dependency information in FILE (default none)\n"));
+ fprintf (stream, _("\
+ -nocpp ignored\n"));
+ fprintf (stream, _("\
+ -o OBJFILE name the object-file output OBJFILE (default a.out)\n"));
+ fprintf (stream, _("\
+ -R fold data section into text section\n"));
+ fprintf (stream, _("\
+ --statistics print various measured statistics from execution\n"));
+ fprintf (stream, _("\
+ --strip-local-absolute strip local absolute symbols\n"));
+ fprintf (stream, _("\
+ --traditional-format Use same format as native assembler when possible\n"));
+ fprintf (stream, _("\
+ --version print assembler version number and exit\n"));
+ fprintf (stream, _("\
+ -W --no-warn suppress warnings\n"));
+ fprintf (stream, _("\
+ --warn don't suppress warnings\n"));
+ fprintf (stream, _("\
+ --fatal-warnings treat warnings as errors\n"));
+ fprintf (stream, _("\
+ --itbl INSTTBL extend instruction set to include instructions\n\
+ matching the specifications defined in file INSTTBL\n"));
+ fprintf (stream, _("\
+ -w ignored\n"));
+ fprintf (stream, _("\
+ -X ignored\n"));
+ fprintf (stream, _("\
+ -Z generate object file even after errors\n"));
+ fprintf (stream, _("\
+ --listing-lhs-width set the width in words of the output data column of\n\
+ the listing\n"));
+ fprintf (stream, _("\
+ --listing-lhs-width2 set the width in words of the continuation lines\n\
+ of the output data column; ignored if smaller than\n\
+ the width of the first line\n"));
+ fprintf (stream, _("\
+ --listing-rhs-width set the max width in characters of the lines from\n\
+ the source file\n"));
+ fprintf (stream, _("\
+ --listing-cont-lines set the maximum number of continuation lines used\n\
+ for the output data column of the listing\n"));
+
+ md_show_usage (stream);
+
+ fputc ('\n', stream);
+ fprintf (stream, _("Report bugs to %s\n"), REPORT_BUGS_TO);
+}
+
+/* Since it is easy to do here we interpret the special arg "-"
+ to mean "use stdin" and we set that argv[] pointing to "".
+ After we have munged argv[], the only things left are source file
+ name(s) and ""(s) denoting stdin. These file names are used
+ (perhaps more than once) later.
+
+ check for new machine-dep cmdline options in
+ md_parse_option definitions in config/tc-*.c. */
+
+static void
parse_args (pargc, pargv)
int *pargc;
char ***pargv;
char *shortopts;
extern CONST char *md_shortopts;
- static const char std_shortopts[] =
- {
- '-', 'J',
+ static const char std_shortopts[] = {
+ '-', 'J',
#ifndef WORKING_DOT_WORD
- /* -K is not meaningful if .word is not being hacked. */
- 'K',
+ /* -K is not meaningful if .word is not being hacked. */
+ 'K',
#endif
- 'L', 'M', 'R', 'W', 'Z', 'f', 'a', ':', ':', 'D', 'I', ':', 'o', ':',
+ 'L', 'M', 'R', 'W', 'Z', 'f', 'a', ':', ':', 'D', 'I', ':', 'o', ':',
#ifndef VMS
- /* -v takes an argument on VMS, so we don't make it a generic
- option. */
- 'v',
-#endif
- 'w', 'X',
- /* New option for extending instruction set (see also --itbl below) */
- 't',
- '\0'
- };
+ /* -v takes an argument on VMS, so we don't make it a generic
+ option. */
+ 'v',
+#endif
+ 'w', 'X',
+ /* New option for extending instruction set (see also --itbl below) */
+ 't', ':',
+ '\0'
+ };
struct option *longopts;
extern struct option md_longopts[];
extern size_t md_longopts_size;
static const struct option std_longopts[] = {
#define OPTION_HELP (OPTION_STD_BASE)
{"help", no_argument, NULL, OPTION_HELP},
+ {"keep-locals", no_argument, NULL, 'L'},
{"mri", no_argument, NULL, 'M'},
#define OPTION_NOCPP (OPTION_STD_BASE + 1)
{"nocpp", no_argument, NULL, OPTION_NOCPP},
{"defsym", required_argument, NULL, OPTION_DEFSYM},
#define OPTION_INSTTBL (OPTION_STD_BASE + 8)
/* 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}
+ 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},
+#define OPTION_LISTING_LHS_WIDTH (OPTION_STD_BASE + 9)
+ {"listing-lhs-width", required_argument, NULL, OPTION_LISTING_LHS_WIDTH},
+#define OPTION_LISTING_LHS_WIDTH2 (OPTION_STD_BASE + 10)
+ {"listing-lhs-width", required_argument, NULL, OPTION_LISTING_LHS_WIDTH2},
+#define OPTION_LISTING_RHS_WIDTH (OPTION_STD_BASE + 11)
+ {"listing-rhs-width", required_argument, NULL, OPTION_LISTING_RHS_WIDTH},
+#define OPTION_LISTING_CONT_LINES (OPTION_STD_BASE + 12)
+ {"listing-cont-lines", required_argument, NULL, OPTION_LISTING_CONT_LINES},
+#define OPTION_DEPFILE (OPTION_STD_BASE + 13)
+ {"MD", required_argument, NULL, OPTION_DEPFILE},
+#define OPTION_GSTABS (OPTION_STD_BASE + 14)
+ {"gstabs", no_argument, NULL, OPTION_GSTABS},
+#define OPTION_STRIP_LOCAL_ABSOLUTE (OPTION_STD_BASE + 15)
+ {"strip-local-absolute", no_argument, NULL, OPTION_STRIP_LOCAL_ABSOLUTE},
+#define OPTION_TRADITIONAL_FORMAT (OPTION_STD_BASE + 16)
+ {"traditional-format", no_argument, NULL, OPTION_TRADITIONAL_FORMAT},
+#define OPTION_GDWARF2 (OPTION_STD_BASE + 17)
+ {"gdwarf2", no_argument, NULL, OPTION_GDWARF2},
+ {"no-warn", no_argument, NULL, 'W'},
+#define OPTION_WARN (OPTION_STD_BASE + 18)
+ {"warn", no_argument, NULL, OPTION_WARN},
+#define OPTION_TARGET_HELP (OPTION_STD_BASE + 19)
+ {"target-help", no_argument, NULL, OPTION_TARGET_HELP},
+#define OPTION_WARN_FATAL (OPTION_STD_BASE + 20)
+ {"fatal-warnings", no_argument, NULL, OPTION_WARN_FATAL}
+ /* When you add options here, check that they do not collide with
+ OPTION_MD_BASE. See as.h. */
};
- /* Construct the option lists from the standard list and the
- target dependent list. */
+ /* Construct the option lists from the standard list and the target
+ dependent list. Include space for an extra NULL option and
+ always NULL terminate. */
shortopts = concat (std_shortopts, md_shortopts, (char *) NULL);
- longopts = (struct option *) xmalloc (sizeof (std_longopts) + md_longopts_size);
+ 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,
+ 0, sizeof (struct option));
/* Make a local copy of the old argv. */
old_argc = *pargc;
VMS code in md_parse_option can return 0 in that case,
but it has no way of pushing the filename argument back. */
if (optarg && *optarg)
- new_argv[new_argc++] = optarg, new_argv[new_argc] = NULL;
+ new_argv[new_argc++] = optarg, new_argv[new_argc] = NULL;
else
#else
case 'v':
print_version_id ();
break;
}
- /*FALLTHRU*/
+ /* Fall through. */
case '?':
exit (EXIT_FAILURE);
new_argv[new_argc] = NULL;
break;
+ case OPTION_TARGET_HELP:
+ md_show_usage (stdout);
+ exit (EXIT_SUCCESS);
+
case OPTION_HELP:
show_usage (stdout);
exit (EXIT_SUCCESS);
flag_print_statistics = 1;
break;
+ case OPTION_STRIP_LOCAL_ABSOLUTE:
+ flag_strip_local_absolute = 1;
+ break;
+
+ case OPTION_TRADITIONAL_FORMAT:
+ flag_traditional_format = 1;
+ break;
+
case OPTION_VERSION:
/* This output is intended to follow the GNU standards document. */
- printf ("GNU assembler %s\n", GAS_VERSION);
- printf ("Copyright 1996 Free Software Foundation, Inc.\n");
- printf ("\
+ printf (_("GNU assembler %s\n"), VERSION);
+ printf (_("Copyright 2000 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");
- printf ("This assembler was configured for a target of `%s'.\n",
+the GNU General Public License. This program has absolutely no warranty.\n"));
+ printf (_("This assembler was configured for a target of `%s'.\n"),
TARGET_ALIAS);
exit (EXIT_SUCCESS);
case OPTION_EMULATION:
#ifdef USE_EMULATIONS
if (strcmp (optarg, this_emulation->name))
- as_fatal ("multiple emulation names specified");
+ as_fatal (_("multiple emulation names specified"));
#else
- as_fatal ("emulations not handled in this configuration");
+ as_fatal (_("emulations not handled in this configuration"));
#endif
break;
case OPTION_DUMPCONFIG:
- fprintf (stderr, "alias = %s\n", TARGET_ALIAS);
- fprintf (stderr, "canonical = %s\n", TARGET_CANONICAL);
- fprintf (stderr, "cpu-type = %s\n", TARGET_CPU);
+ fprintf (stderr, _("alias = %s\n"), TARGET_ALIAS);
+ fprintf (stderr, _("canonical = %s\n"), TARGET_CANONICAL);
+ fprintf (stderr, _("cpu-type = %s\n"), TARGET_CPU);
#ifdef TARGET_OBJ_FORMAT
- fprintf (stderr, "format = %s\n", TARGET_OBJ_FORMAT);
+ fprintf (stderr, _("format = %s\n"), TARGET_OBJ_FORMAT);
#endif
#ifdef TARGET_FORMAT
- fprintf (stderr, "bfd-target = %s\n", TARGET_FORMAT);
+ fprintf (stderr, _("bfd-target = %s\n"), TARGET_FORMAT);
#endif
exit (EXIT_SUCCESS);
case OPTION_DEFSYM:
{
char *s;
- long i;
+ valueT i;
struct defsym_list *n;
for (s = optarg; *s != '\0' && *s != '='; s++)
;
if (*s == '\0')
- as_fatal ("bad defsym; format is --defsym name=value");
+ as_fatal (_("bad defsym; format is --defsym name=value"));
*s++ = '\0';
+#ifdef BFD_ASSEMBLER
+ i = bfd_scan_vma (s, (const char **) NULL, 0);
+#else
i = strtol (s, (char **) NULL, 0);
+#endif
n = (struct defsym_list *) xmalloc (sizeof *n);
n->next = defsyms;
n->name = optarg;
case OPTION_INSTTBL:
case 't':
{
- /* optarg is the name of the file containing the instruction
- formats, opcodes, register names, etc. */
+ /* optarg is the name of the file containing the instruction
+ formats, opcodes, register names, etc. */
struct itbl_file_list *n;
+ if (optarg == NULL)
+ {
+ as_warn (_("No file name following -t option\n"));
+ break;
+ }
+
n = (struct itbl_file_list *) xmalloc (sizeof *n);
n->next = itbl_files;
n->name = optarg;
itbl_files = n;
/* Parse the file and add the new instructions to our internal
- table. If multiple instruction tables are specified, the
- information from this table gets appended onto the existing
- internal table. */
+ table. If multiple instruction tables are specified, the
+ information from this table gets appended onto the existing
+ internal table. */
itbl_files->name = xstrdup (optarg);
- if (itbl_parse(itbl_files->name) != 0)
- {
- fprintf (stderr, "Failed to read instruction table %s\n",
- itbl_files->name);
- exit (EXIT_SUCCESS);
- }
+ if (itbl_parse (itbl_files->name) != 0)
+ {
+ fprintf (stderr, _("Failed to read instruction table %s\n"),
+ itbl_files->name);
+ exit (EXIT_SUCCESS);
+ }
}
break;
+ case OPTION_DEPFILE:
+ start_dependencies (optarg);
+ break;
+
+ case OPTION_GSTABS:
+ debug_type = DEBUG_STABS;
+ break;
+
+ case OPTION_GDWARF2:
+ debug_type = DEBUG_DWARF2;
+ break;
+
case 'J':
flag_signed_overflow_ok = 1;
break;
flag_keep_locals = 1;
break;
+ case OPTION_LISTING_LHS_WIDTH:
+ listing_lhs_width = atoi (optarg);
+ if (listing_lhs_width_second < listing_lhs_width)
+ listing_lhs_width_second = listing_lhs_width;
+ break;
+ case OPTION_LISTING_LHS_WIDTH2:
+ {
+ int tmp = atoi (optarg);
+ if (tmp > listing_lhs_width)
+ listing_lhs_width_second = tmp;
+ }
+ break;
+ case OPTION_LISTING_RHS_WIDTH:
+ listing_rhs_width = atoi (optarg);
+ break;
+ case OPTION_LISTING_CONT_LINES:
+ listing_lhs_cont_lines = atoi (optarg);
+ break;
+
case 'M':
flag_mri = 1;
#ifdef TC_M68K
flag_no_warnings = 1;
break;
+ case OPTION_WARN:
+ flag_no_warnings = 0;
+ flag_fatal_warnings = 0;
+ break;
+
+ case OPTION_WARN_FATAL:
+ flag_no_warnings = 0;
+ flag_fatal_warnings = 1;
+ break;
+
case 'Z':
flag_always_generate_output = 1;
break;
case 'a':
if (optarg)
{
+ if (md_parse_option (optc, optarg) != 0)
+ break;
+
while (*optarg)
{
switch (*optarg)
{
+ case 'c':
+ listing |= LISTING_NOCOND;
+ break;
case 'd':
listing |= LISTING_NODEBUG;
break;
case 'l':
listing |= LISTING_LISTING;
break;
+ case 'm':
+ listing |= LISTING_MACEXP;
+ break;
case 'n':
listing |= LISTING_NOFORM;
break;
optarg += strlen (listing_filename);
break;
default:
- as_fatal ("invalid listing option `%c'", *optarg);
+ as_fatal (_("invalid listing option `%c'"), *optarg);
break;
}
optarg++;
break;
case 'D':
- /* DEBUG is implemented: it debugs different */
- /* things from other people's assemblers. */
+ /* DEBUG is implemented: it debugs different
+ things from other people's assemblers. */
flag_debug = 1;
break;
break;
case 'I':
- { /* Include file directory */
+ { /* Include file directory. */
char *temp = xstrdup (optarg);
add_include_dir (temp);
break;
break;
case 'X':
- /* -X means treat warnings as errors */
+ /* -X means treat warnings as errors. */
break;
}
}
*pargv = new_argv;
}
-static void dump_statistics ();
static long start_time;
-int
+int
main (argc, argv)
int argc;
char **argv;
start_time = get_run_time ();
+#if defined (HAVE_SETLOCALE) && defined (HAVE_LC_MESSAGES)
+ setlocale (LC_MESSAGES, "");
+#endif
+ bindtextdomain (PACKAGE, LOCALEDIR);
+ textdomain (PACKAGE);
if (debug_memory)
{
symbol_begin ();
frag_init ();
subsegs_begin ();
- parse_args (&argc, &argv);
+ parse_args (&argc, &argv);
read_begin ();
input_scrub_begin ();
expr_begin ();
PROGRESS (1);
- perform_an_assembly_pass (argc, argv); /* Assemble it. */
+ /* Assemble it. */
+ perform_an_assembly_pass (argc, argv);
+
+ cond_finish_check (-1);
#ifdef md_end
md_end ();
else
keep_it = 0;
+#if defined (BFD_ASSEMBLER) || !defined (BFD)
+ /* 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 ();
+#endif
+
if (keep_it)
write_object_file ();
output_file_close (out_file_name);
#endif
+ if (flag_fatal_warnings && had_warnings () > 0 && had_errors () == 0)
+ as_bad (_("%d warnings, treating warnings as errors"), had_warnings ());
+
if (had_errors () > 0 && ! flag_always_generate_output)
keep_it = 0;
may not place the same interpretation on the value given. */
if (had_errors () > 0)
xexit (EXIT_FAILURE);
+
+ /* Only generate dependency file if assembler was successful. */
+ print_dependencies ();
+
xexit (EXIT_SUCCESS);
}
static void
dump_statistics ()
{
- extern char **environ;
#ifdef HAVE_SBRK
char *lim = (char *) sbrk (0);
#endif
long run_time = get_run_time () - start_time;
- fprintf (stderr, "%s: total time in assembly: %ld.%06ld\n",
+ fprintf (stderr, _("%s: total time in assembly: %ld.%06ld\n"),
myname, run_time / 1000000, run_time % 1000000);
#ifdef HAVE_SBRK
- fprintf (stderr, "%s: data size %ld\n",
+ fprintf (stderr, _("%s: data size %ld\n"),
myname, (long) (lim - (char *) &environ));
#endif
#endif
}
\f
+/* Here to attempt 1 pass over each input file.
+ We scan argv[*] looking for filenames or exactly "" which is
+ shorthand for stdin. Any argv that is NULL is not a file-name.
+ We set need_pass_2 TRUE if, after this, we still have unresolved
+ expressions of the form (unknown value)+-(unknown value).
-/* perform_an_assembly_pass()
- *
- * Here to attempt 1 pass over each input file.
- * We scan argv[*] looking for filenames or exactly "" which is
- * shorthand for stdin. Any argv that is NULL is not a file-name.
- * We set need_pass_2 TRUE if, after this, we still have unresolved
- * expressions of the form (unknown value)+-(unknown value).
- *
- * Note the un*x semantics: there is only 1 logical input file, but it
- * may be a catenation of many 'physical' input files.
- */
-static void
+ Note the un*x semantics: there is only 1 logical input file, but it
+ may be a catenation of many 'physical' input files. */
+
+static void
perform_an_assembly_pass (argc, argv)
int argc;
char **argv;
for (i = SEG_E0; i < SEG_UNKNOWN; i++)
segment_info[i].fix_root = 0;
}
- /* Create the three fixed ones */
+ /* Create the three fixed ones. */
{
segT seg;
#else /* BFD_ASSEMBLER */
/* Create the standard sections, and those the assembler uses
internally. */
- text_section = subseg_new (".text", 0);
- data_section = subseg_new (".data", 0);
- bss_section = subseg_new (".bss", 0);
+ text_section = subseg_new (TEXT_SECTION_NAME, 0);
+ data_section = subseg_new (DATA_SECTION_NAME, 0);
+ bss_section = subseg_new (BSS_SECTION_NAME, 0);
/* @@ FIXME -- we're setting the RELOC flag so that sections are assumed
- to have relocs, otherwise we don't find out in time. */
+ to have relocs, otherwise we don't find out in time. */
applicable = bfd_applicable_section_flags (stdoutput);
bfd_set_section_flags (stdoutput, text_section,
applicable & (SEC_ALLOC | SEC_LOAD | SEC_RELOC
| SEC_CODE | SEC_READONLY));
- /* @@ FIXME -- SEC_CODE seems to mean code only, rather than code possibly.*/
bfd_set_section_flags (stdoutput, data_section,
- applicable & (SEC_ALLOC | SEC_LOAD | SEC_RELOC));
+ applicable & (SEC_ALLOC | SEC_LOAD | SEC_RELOC
+ | SEC_DATA));
bfd_set_section_flags (stdoutput, bss_section, applicable & SEC_ALLOC);
seg_info (bss_section)->bss = 1;
subseg_new (BFD_ABS_SECTION_NAME, 0);
obj_begin ();
#endif
- argv++; /* skip argv[0] */
- argc--; /* skip argv[0] */
+ /* Skip argv[0]. */
+ argv++;
+ argc--;
+
while (argc--)
{
if (*argv)
- { /* Is it a file-name argument? */
+ { /* Is it a file-name argument? */
PROGRESS (1);
saw_a_file++;
- /* argv->"" if stdin desired, else->filename */
+ /* argv->"" if stdin desired, else->filename */
read_a_source_file (*argv);
}
- argv++; /* completed that argv */
+ argv++; /* completed that argv */
}
if (!saw_a_file)
read_a_source_file ("");
-} /* perform_an_assembly_pass() */
+}
/* The interface between the macro code and gas expression handling. */
return idx;
}
-
-/* end of as.c */
projects / deliverable / binutils-gdb.git / blobdiff