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look for GAS_VERSION macro, not external version_string var

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This commit is contained in:
Ken Raeburn 1993-03-30 15:15:53 +00:00
parent aa66fddd75
commit d303835063
1 changed files with 53 additions and 48 deletions
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101
gas/as.c
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@ -43,7 +43,9 @@
#define COMMON
#include "as.h"
#include "config.h"
#include "subsegs.h"
#if __STDC__ == 1
/* This prototype for got_sig() is ansi. If you want
@ -55,7 +57,6 @@
#define SIGTY void
static void got_sig (int sig);
static char *stralloc (char *str);
static void perform_an_assembly_pass (int argc, char **argv);
#else /* __STDC__ */
@ -65,15 +66,18 @@ static void perform_an_assembly_pass (int argc, char **argv);
#endif
static SIGTY got_sig ();
static char *stralloc (); /* Make a (safe) copy of a string. */
static void perform_an_assembly_pass ();
#endif /* not __STDC__ */
#ifndef EXIT_SUCCESS
#define EXIT_SUCCESS 0
#define EXIT_FAILURE 1
#endif
int listing; /* true if a listing is wanted */
char *myname; /* argv[0] */
extern char version_string[];
#ifdef BFD_ASSEMBLER
segT big_section, reg_section, pass1_section;
segT diff_section, absent_section;
@ -89,28 +93,34 @@ main (argc, argv)
char **work_argv; /* variable copy of argv */
char *arg; /* an arg to program */
char a; /* an arg flag (after -) */
static const int sig[] = {SIGHUP, SIGINT, SIGPIPE, SIGTERM, 0};
for (a = 0; sig[a] != 0; a++)
if (signal (sig[a], SIG_IGN) != SIG_IGN)
signal (sig[a], got_sig);
#if 0 /* do we need any of this?? */
{
static const int sig[] = {SIGHUP, SIGINT, SIGPIPE, SIGTERM, 0};
for (a = 0; sig[a] != 0; a++)
if (signal (sig[a], SIG_IGN) != SIG_IGN)
signal (sig[a], got_sig);
}
#endif
myname = argv[0];
memset (flagseen, '\0', sizeof (flagseen)); /* aint seen nothing yet */
#ifndef OBJ_DEFAULT_OUTPUT_FILE_NAME
#define OBJ_DEFAULT_OUTPUT_FILE_NAME "a.out"
#endif /* OBJ_DEFAULT_OUTPUT_FILE_NAME */
#endif
out_file_name = OBJ_DEFAULT_OUTPUT_FILE_NAME;
#ifdef BFD_ASSEMBLER
bfd_init ();
#endif
symbol_begin (); /* symbols.c */
subsegs_begin (); /* subsegs.c */
read_begin (); /* read.c */
md_begin (); /* MACHINE.c */
input_scrub_begin (); /* input_scrub.c */
symbol_begin ();
subsegs_begin ();
read_begin ();
md_begin ();
input_scrub_begin ();
frag_init ();
/*
* Parse arguments, but we are only interested in flags.
* When we find a flag, we process it then make it's argv[] NULL.
@ -201,7 +211,11 @@ main (argc, argv)
char *temp = NULL;
if (*arg)
temp = stralloc (arg);
{
temp = strdup (arg);
if (!temp)
as_fatal ("virtual memory exhuasted");
}
else if (work_argc)
{
*work_argv = NULL;
@ -231,7 +245,11 @@ main (argc, argv)
case 'o':
if (*arg) /* Rest of argument is object file-name. */
out_file_name = stralloc (arg);
{
out_file_name = strdup (arg);
if (!out_file_name)
as_fatal ("virtual memory exhausted");
}
else if (work_argc)
{ /* Want next arg for a file-name. */
*work_argv = NULL; /* This is not a file-name. */
@ -239,7 +257,8 @@ main (argc, argv)
out_file_name = *++work_argv;
}
else
as_warn ("%s: I expected a filename after -o. \"%s\" assumed.", myname, out_file_name);
as_warn ("%s: I expected a filename after -o. \"%s\" assumed.",
myname, out_file_name);
arg = ""; /* Finished with this arg. */
break;
@ -255,10 +274,20 @@ main (argc, argv)
compiler_version_string = arg;
}
#else /* not VMS */
fprintf (stderr, version_string);
if (*arg && strcmp (arg, "ersion"))
as_warn ("Unknown -v option ignored");
{
as_warn ("Unknown -v option ignored");
arg += strlen (arg);
break;
}
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");
#endif /* not VMS */
while (*arg)
arg++; /* Skip the rest */
break;
@ -321,15 +350,11 @@ main (argc, argv)
listing_print ("");
#endif
#ifndef VMS
return ((had_warnings () && flagseen['Z'])
|| had_errors () > 0);/* WIN */
#else /* VMS */
return (!((had_warnings () && flagseen['Z'])
|| had_errors () > 0)); /* WIN */
#endif /* VMS */
} /* main() */
if ((had_warnings () && flagseen['Z'])
|| had_errors () > 0)
return EXIT_FAILURE;
return EXIT_SUCCESS;
}
/* perform_an_assembly_pass()
@ -424,26 +449,6 @@ perform_an_assembly_pass (argc, argv)
read_a_source_file ("");
} /* perform_an_assembly_pass() */
/*
* stralloc()
*
* Allocate memory for a new copy of a string. Copy the string.
* Return the address of the new string. Die if there is any error.
*/
static char *
stralloc (str)
char *str;
{
register char *retval;
register long len;
len = strlen (str) + 1;
retval = xmalloc (len);
(void) strcpy (retval, str);
return (retval);
}
static SIGTY
got_sig (sig)
int sig;
@ -452,7 +457,7 @@ got_sig (sig)
as_bad ("Interrupted by signal %d", sig);
if (here_before++)
exit (1);
exit (EXIT_FAILURE);
return ((SIGTY) 0);
}