OpenE2K/binutils-gdb
12
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

localize a conditionally used variable

Browse Source
This commit is contained in:
Ken Raeburn 1993-07-07 12:33:11 +00:00
parent ccd2422106
commit f520031860
1 changed files with 41 additions and 35 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

76
gas/as.c
View File

@ -46,29 +46,16 @@
#include "config.h"
#include "subsegs.h"
#if __STDC__ == 1
/* This prototype for got_sig() is ansi. If you want
anything else, then your compiler is lying to you when
it says that it is __STDC__. If you want to change it,
#ifdef protect it from those of us with real ansi
compilers. */
#define SIGTY void
static void got_sig (int sig);
static void perform_an_assembly_pass (int argc, char **argv);
#else /* __STDC__ */
#ifndef SIGTY
#ifdef __STDC__
#define SIGTY void
#else
#define SIGTY int
#endif
#endif /* __STDC__ */
#endif /* SIGTY */
static SIGTY got_sig ();
static void perform_an_assembly_pass ();
#endif /* not __STDC__ */
static SIGTY got_sig PARAMS ((int sig));
static void perform_an_assembly_pass PARAMS ((int argc, char **argv));
#ifndef EXIT_SUCCESS
#define EXIT_SUCCESS 0
@ -84,6 +71,21 @@ segT diff_section, absent_section;
segT text_section, data_section, bss_section;
#endif
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");
}
int
main (argc, argv)
int argc;
@ -118,7 +120,6 @@ main (argc, argv)
symbol_begin ();
subsegs_begin ();
read_begin ();
md_begin ();
input_scrub_begin ();
frag_init ();
/*
@ -276,17 +277,12 @@ main (argc, argv)
#else /* not VMS */
if (*arg && strcmp (arg, "ersion"))
{
as_warn ("Unknown -v option ignored");
as_warn ("Unknown option `-v%s' ignored", arg);
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");
print_version_id ();
#endif /* not VMS */
while (*arg)
arg++; /* Skip the rest */
@ -342,6 +338,13 @@ main (argc, argv)
{
write_object_file (); /* relax() addresses then emit object file */
} /* we also check in write_object_file() just before emit. */
#ifdef BFD_ASSEMBLER
else
{
output_file_close (out_file_name);
unlink (out_file_name);
}
#endif
input_scrub_end ();
md_end (); /* MACHINE.c */
@ -374,7 +377,6 @@ perform_an_assembly_pass (argc, argv)
char **argv;
{
int saw_a_file = 0;
unsigned int i;
#ifdef BFD_ASSEMBLER
flagword applicable;
#endif
@ -383,10 +385,11 @@ perform_an_assembly_pass (argc, argv)
#ifndef BFD_ASSEMBLER
#ifdef MANY_SEGMENTS
for (i = SEG_E0; i < SEG_UNKNOWN; i++)
{
{
unsigned int i;
for (i = SEG_E0; i < SEG_UNKNOWN; i++)
segment_info[i].fix_root = 0;
}
}
/* Create the three fixed ones */
subseg_new (SEG_E0, 0);
subseg_new (SEG_E1, 0);
@ -407,11 +410,8 @@ perform_an_assembly_pass (argc, argv)
/* Create the standard sections, and those the assembler uses
internally. */
text_section = subseg_new (".text", 0);
text_section->output_section = text_section;
data_section = subseg_new (".data", 0);
data_section->output_section = data_section;
bss_section = subseg_new (".bss", 0);
bss_section->output_section = bss_section;
/* @@ FIXME -- we're setting the RELOC flag so that sections are assumed
to have relocs, otherwise we don't find out in time. */
applicable = bfd_applicable_section_flags (stdoutput);
@ -433,6 +433,10 @@ perform_an_assembly_pass (argc, argv)
subseg_new (".text", 0);
#endif /* BFD_ASSEMBLER */
/* This may add symbol table entries, which requires having an open BFD,
and sections already created, in BFD_ASSEMBLER mode. */
md_begin ();
argv++; /* skip argv[0] */
argc--; /* skip argv[0] */
while (argc--)
@ -458,7 +462,9 @@ got_sig (sig)
as_bad ("Interrupted by signal %d", sig);
if (here_before++)
exit (EXIT_FAILURE);
#if 0 /* If SIGTY is void, this produces warnings. */
return ((SIGTY) 0);
#endif
}
/* end of as.c */