/* as.c - GAS main program.
- Copyright 1987, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
- 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009,
- 2010, 2011
- Free Software Foundation, Inc.
+ Copyright 1987-2014 Free Software Foundation, Inc.
This file is part of GAS, the GNU Assembler.
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. */
#endif
static long start_time;
+#ifdef HAVE_SBRK
+char *start_sbrk;
+#endif
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;
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=<value> set the hash table size close to <value>\n"));
fprintf (stream, _("\
--help show this message and exit\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);
OPTION_GSTABS,
OPTION_GSTABS_PLUS,
OPTION_GDWARF2,
+ OPTION_GDWARF_SECTIONS,
OPTION_STRIP_LOCAL_ABSOLUTE,
OPTION_TRADITIONAL_FORMAT,
OPTION_WARN,
/* 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
/* 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}
case OPTION_VERSION:
/* This output is intended to follow the GNU standards document. */
printf (_("GNU assembler %s\n"), BFD_VERSION_STRING);
- printf (_("Copyright 2011 Free Software Foundation, Inc.\n"));
+ printf (_("Copyright 2014 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 version 3 or later.\n\
debug_type = DEBUG_DWARF2;
break;
+ case OPTION_GDWARF_SECTIONS:
+ flag_dwarf_sections = TRUE;
+ break;
+
case 'J':
flag_signed_overflow_ok = 1;
break;
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);
/* 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;
if (ex.X_op != O_constant)
as_bad ("%s", emsg);
- *val = (int) ex.X_add_number;
+ *val = ex.X_add_number;
return idx;
}
int macro_strip_at;
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, "");
gnustack = subseg_new (".note.GNU-stack", 0);
bfd_set_section_flags (stdoutput, gnustack,
SEC_READONLY | (flag_execstack ? SEC_CODE : 0));
-
+
}
#endif
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 ();