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2002-02-19 Martin Schwidefsky <schwidefsky@de.ibm.com> 

* config/tc-s390.c (md_parse_option): Add switches -m31 and -m64.
	Make bit size independent of architecture switch.
	(md_begin): Add warning for -m64 with -Aesa.
	(s390_md_end): Use renamed architecture defines.
This commit is contained in:
Martin Schwidefsky 2002-02-19 18:50:35 +00:00
parent 65d6d66a1d
commit ff0fb56520
2 changed files with 22 additions and 9 deletions
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7
gas/ChangeLog
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@ -1,3 +1,10 @@
2002-02-19 Martin Schwidefsky <schwidefsky@de.ibm.com>
* config/tc-s390.c (md_parse_option): Add switches -m31 and -m64.
Make bit size independent of architecture switch.
(md_begin): Add warning for -m64 with -Aesa.
(s390_md_end): Use renamed architecture defines.
2002-02-18 Daniel Jacobowitz <drow@mvista.com>
* config/obj-coff.h: Check !target_big_endian, not shl, for coff-sh.

24
gas/config/tc-s390.c
View File

@ -373,6 +373,12 @@ md_parse_option (c, arg)
else if (arg != NULL && strcmp (arg, "warn-areg-zero") == 0)
warn_areg_zero = TRUE;
else if (arg != NULL && strcmp (arg, "31") == 0)
s390_arch_size = 31;
else if (arg != NULL && strcmp (arg, "64") == 0)
s390_arch_size = 64;
else
{
as_bad (_("invalid switch -m%s"), arg);
@ -382,15 +388,9 @@ md_parse_option (c, arg)
case 'A':
if (arg != NULL && strcmp (arg, "esa") == 0)
{
current_architecture = S390_OPCODE_ESA;
s390_arch_size = 32;
}
else if (arg != NULL && strcmp (arg, "esame") == 0)
{
current_architecture = S390_OPCODE_ESAME;
s390_arch_size = 64;
}
else
as_bad ("invalid architecture -A%s", arg);
current_arch_mask = 1 << current_architecture;
@ -422,7 +422,9 @@ md_show_usage (stream)
S390 options:\n\
-mregnames Allow symbolic names for registers\n\
-mwarn-areg-zero Warn about zero base/index registers\n\
-mno-regnames Do not allow symbolic names for registers\n"));
-mno-regnames Do not allow symbolic names for registers\n\
-m31 Set file format to 31 bit format\n\
-m64 Set file format to 64 bit format\n"));
fprintf (stream, _("\
-V print assembler version number\n\
-Qy, -Qn ignored\n"));
@ -440,6 +442,10 @@ md_begin ()
boolean dup_insn = false;
const char *retval;
/* Give a warning if the combination -m64-bit and -Aesa is used. */
if (s390_arch_size == 64 && current_arch_mask == (1 << S390_OPCODE_ESA))
as_warn ("The 64 bit file format is used without esame instructions.");
/* Set the ELF flags if desired. */
if (s390_flags)
bfd_set_private_flags (stdoutput, s390_flags);
@ -487,9 +493,9 @@ void
s390_md_end ()
{
if (s390_arch_size == 64)
bfd_set_arch_mach (stdoutput, bfd_arch_s390, bfd_mach_s390_esame);
bfd_set_arch_mach (stdoutput, bfd_arch_s390, bfd_mach_s390_64);
else
bfd_set_arch_mach (stdoutput, bfd_arch_s390, bfd_mach_s390_esa);
bfd_set_arch_mach (stdoutput, bfd_arch_s390, bfd_mach_s390_31);
}
void