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* config/tc-sparc.c: Kill all warnings. 

(md_parse_option): Set -32/-64 for -xarch=, allow all -A archs
	in -xarch= as well.
	(md_show_usage): Update usage text.
This commit is contained in:
Jakub Jelinek 2000-08-16 17:52:37 +00:00
parent 70485b5c18
commit c2158c2433
2 changed files with 59 additions and 26 deletions
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9
gas/ChangeLog
View File

@ -1,6 +1,13 @@
2000-08-16 Jakub Jelinek <jakub@redhat.com>
* config/tc-sparc.c: Kill all warnings.
(md_parse_option): Set -32/-64 for -xarch=, allow all -A archs
in -xarch= as well.
(md_show_usage): Update usage text.
2000-08-16 Nick Clifton <nickc@redhat.com>
* config/tc-arm.c (do_bx): Warn about "bx px" not being veryu
* config/tc-arm.c (do_bx): Warn about "bx px" not being very
useful.
2000-08-14 Will Cohen <wcohen@redhat.com>

76
gas/config/tc-sparc.c
View File

@ -337,16 +337,19 @@ sparc_target_format ()
*
* -Av6, -Av7, -Av8, -Asparclite, -Asparclet
* Standard 32 bit architectures.
* -Av8plus, -Av8plusa
* Sparc64 in a 32 bit world.
* -Av9, -Av9a
* Sparc64 in either a 32 or 64 bit world (-32/-64 says which).
* This used to only mean 64 bits, but properly specifying it
* complicated gcc's ASM_SPECs, so now opcode selection is
* specified orthogonally to word size (except when specifying
* the default, but that is an internal implementation detail).
* -Av8plus, -Av8plusa
* Same as -Av9{,a}.
* -xarch=v8plus, -xarch=v8plusa
* Same as -Av8plus{,a}, for compatibility with Sun's assembler.
* Same as -Av8plus{,a} -32, for compatibility with Sun's
* assembler.
* -xarch=v9, -xarch=v9a
* Same as -Av9{,a} -64, for compatibility with Sun's assembler.
*
* Select the architecture and possibly the file format.
* Instructions or features not supported by the selected
@ -449,13 +452,12 @@ md_parse_option (c, arg)
break;
case OPTION_XARCH:
/* This is for compatibility with Sun's assembler. */
if (strcmp (arg, "v8plus") != 0
&& strcmp (arg, "v8plusa") != 0)
{
as_bad (_("invalid architecture -xarch=%s"), arg);
return 0;
}
#ifdef OBJ_ELF
if (strncmp (arg, "v9", 2) != 0)
md_parse_option (OPTION_32, NULL);
else
md_parse_option (OPTION_64, NULL);
#endif
/* Fall through. */
case 'A':
@ -467,7 +469,10 @@ md_parse_option (c, arg)
if (sa == NULL
|| ! sa->user_option_p)
{
as_bad (_("invalid architecture -A%s"), arg);
if (c == OPTION_XARCH)
as_bad (_("invalid architecture -xarch=%s"), arg);
else
as_bad (_("invalid architecture -A%s"), arg);
return 0;
}
@ -605,6 +610,7 @@ md_show_usage (stream)
FILE *stream;
{
const struct sparc_arch *arch;
int column;
/* We don't get a chance to initialize anything before we're called,
so handle that now. */
@ -612,15 +618,35 @@ md_show_usage (stream)
init_default_arch ();
fprintf (stream, _("SPARC options:\n"));
column = 0;
for (arch = &sparc_arch_table[0]; arch->name; arch++)
{
if (!arch->user_option_p)
continue;
if (arch != &sparc_arch_table[0])
fprintf (stream, " | ");
if (arch->user_option_p)
fprintf (stream, "-A%s", arch->name);
if (column + strlen(arch->name) > 70)
{
column = 0;
fputc ('\n', stream);
}
column += 5 + 2 + strlen(arch->name);
fprintf (stream, "-A%s", arch->name);
}
fprintf (stream, _("\n-xarch=v8plus | -xarch=v8plusa\n"));
fprintf (stream, _("\
for (arch = &sparc_arch_table[0]; arch->name; arch++)
{
if (!arch->user_option_p)
continue;
fprintf (stream, " | ");
if (column + strlen(arch->name) > 65)
{
column = 0;
fputc ('\n', stream);
}
column += 5 + 7 + strlen(arch->name);
fprintf (stream, "-xarch=%s", arch->name);
}
fprintf (stream, _("\n\
specify variant of SPARC architecture\n\
-bump warn when assembler switches architectures\n\
-sparc ignored\n\
@ -2110,7 +2136,7 @@ sparc_ip (str, pinsn)
{ "l44", 3, BFD_RELOC_SPARC_L44, 1, 0 },
{ "uhi", 3, BFD_RELOC_SPARC_HH22, 1, 0 },
{ "ulo", 3, BFD_RELOC_SPARC_HM10, 1, 0 },
{ NULL }
{ NULL, 0, 0, 0, 0 }
};
const struct ops *o;
@ -3375,7 +3401,7 @@ tc_gen_reloc (section, fixp)
symbolS *
md_undefined_symbol (name)
char *name;
char *name ATTRIBUTE_UNUSED;
{
return 0;
}
@ -3384,7 +3410,7 @@ md_undefined_symbol (name)
valueT
md_section_align (segment, size)
segT segment;
segT segment ATTRIBUTE_UNUSED;
valueT size;
{
#ifndef OBJ_ELF
@ -3447,7 +3473,7 @@ static int max_alignment = 15;
static void
s_reserve (ignore)
int ignore;
int ignore ATTRIBUTE_UNUSED;
{
char *name;
char *p;
@ -3592,7 +3618,7 @@ s_reserve (ignore)
static void
s_common (ignore)
int ignore;
int ignore ATTRIBUTE_UNUSED;
{
char *name;
char c;
@ -3773,7 +3799,7 @@ s_common (ignore)
static void
s_empty (ignore)
int ignore;
int ignore ATTRIBUTE_UNUSED;
{
/* The easy way to implement is to just forget about the last
instruction. */
@ -3782,7 +3808,7 @@ s_empty (ignore)
static void
s_seg (ignore)
int ignore;
int ignore ATTRIBUTE_UNUSED;
{
if (strncmp (input_line_pointer, "\"text\"", 6) == 0)
@ -3825,7 +3851,7 @@ s_data1 ()
static void
s_proc (ignore)
int ignore;
int ignore ATTRIBUTE_UNUSED;
{
while (!is_end_of_line[(unsigned char) *input_line_pointer])
{
@ -3858,7 +3884,7 @@ s_uacons (bytes)
static void
s_ncons (bytes)
int bytes;
int bytes ATTRIBUTE_UNUSED;
{
cons (sparc_arch_size == 32 ? 4 : 8);
}
@ -3873,7 +3899,7 @@ s_ncons (bytes)
static void
s_register (ignore)
int ignore;
int ignore ATTRIBUTE_UNUSED;
{
char c;
int reg;