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add "-big" options for little endian

This commit is contained in:
msaitoh 2001-11-29 09:24:24 +00:00
parent dfb9621f52
commit 6da382e0f0
1 changed files with 27 additions and 1 deletions
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28
gnu/dist/gas/config/tc-sh.c vendored
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@ -39,6 +39,9 @@ static void s_uses PARAMS ((int));
static void sh_count_relocs PARAMS ((bfd *, segT, PTR));
static void sh_frob_section PARAMS ((bfd *, segT, PTR));
static void little PARAMS ((int));
static void big PARAMS ((int));
/* This table describes all the machine specific pseudo-ops the assembler
has to support. The fields are:
pseudo-op name without dot
@ -50,10 +53,25 @@ void cons ();
void s_align_bytes ();
static void s_uacons PARAMS ((int));
static void
big (ignore)
int ignore;
{
if (! target_big_endian)
as_bad ("directive .big encountered when option -big required");
/* Stop further messages. */
target_big_endian = 1;
}
static void
little (ignore)
int ignore;
{
if (target_big_endian)
as_bad ("directive .little encountered when option -little required");
/* Stop further messages. */
target_big_endian = 0;
}
@ -61,6 +79,7 @@ const pseudo_typeS md_pseudo_table[] =
{
{"int", cons, 4},
{"word", cons, 2},
{"big", big, 0},
{"form", listing_psize, 0},
{"little", little, 0},
{"heading", listing_title, 0},
@ -1205,10 +1224,12 @@ CONST char *md_shortopts = "";
struct option md_longopts[] = {
#define OPTION_RELAX (OPTION_MD_BASE)
#define OPTION_LITTLE (OPTION_MD_BASE + 1)
#define OPTION_BIG (OPTION_MD_BASE + 1)
#define OPTION_LITTLE (OPTION_BIG + 1)
#define OPTION_SMALL (OPTION_LITTLE + 1)
{"relax", no_argument, NULL, OPTION_RELAX},
{"big", no_argument, NULL, OPTION_BIG},
{"little", no_argument, NULL, OPTION_LITTLE},
{"small", no_argument, NULL, OPTION_SMALL},
{NULL, no_argument, NULL, 0}
@ -1226,6 +1247,10 @@ md_parse_option (c, arg)
sh_relax = 1;
break;
case OPTION_BIG:
target_big_endian = 1;
break;
case OPTION_LITTLE:
target_big_endian = 0;
break;
@ -1248,6 +1273,7 @@ md_show_usage (stream)
fprintf(stream, "\
SH options:\n\
-little generate little endian code\n\
-big generate big endian code\n\
-relax alter jump instructions for long displacements\n\
-small align sections to 4 byte boundaries, not 16\n");
}