/* 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
+ 2010, 2011, 2012
Free Software Foundation, Inc.
This file is part of GAS, the GNU Assembler.
--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"));
#endif
fprintf (stream, _("\
-f skip whitespace and comment preprocessing\n"));
OPTION_TARGET_HELP,
OPTION_EXECSTACK,
OPTION_NOEXECSTACK,
+ OPTION_SIZE_CHECK,
OPTION_ALTERNATE,
OPTION_AL,
OPTION_HASH_TABLE_SIZE,
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
#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}
#endif
,{"fatal-warnings", no_argument, NULL, OPTION_WARN_FATAL}
,{"gdwarf-2", no_argument, NULL, OPTION_GDWARF2}
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 2012 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\
flag_noexecstack = 1;
flag_execstack = 0;
break;
+
+ case OPTION_SIZE_CHECK:
+ if (strcasecmp (optarg, "error") == 0)
+ flag_size_check = size_check_error;
+ else if (strcasecmp (optarg, "warning") == 0)
+ flag_size_check = size_check_warning;
+ else
+ as_fatal (_("Invalid --size-check= option: `%s'"), optarg);
+ break;
#endif
case 'Z':
flag_always_generate_output = 1;
/* 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;
}
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);
| 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. */
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. */