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authorNick Clifton <nickc@redhat.com>1998-08-05 22:55:12 +0000
committerNick Clifton <nickc@redhat.com>1998-08-05 22:55:12 +0000
commit41129369a61db9f913831562fbd8685d7c6f95a2 (patch)
tree8c6d4d841a1c1135cfe6b01768f91fe51b34ae55 /gas
parent455adeb6be46456f4a3584c961f47001828d9faa (diff)
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Set BFD private flags based on command line switches.
Diffstat (limited to 'gas')
-rw-r--r--gas/ChangeLog5
-rw-r--r--gas/config/tc-arm.c61
2 files changed, 39 insertions, 27 deletions
diff --git a/gas/ChangeLog b/gas/ChangeLog
index 7709c8c..2dd798a 100644
--- a/gas/ChangeLog
+++ b/gas/ChangeLog
@@ -1,3 +1,8 @@
+Wed Aug 5 15:54:14 1998 Nick Clifton <nickc@cygnus.com>
+
+ * config/tc-arm.c (md_begin): Set BFD private flags depending upon
+ command line switches passed to assembler.
+
Mon Aug 3 14:02:52 1998 Doug Evans <devans@seba.cygnus.com>
* cgen.h (GAS_CGEN_MAX_FIXUPS): GAS_ prepended, all uses updated.
diff --git a/gas/config/tc-arm.c b/gas/config/tc-arm.c
index 4bfad16..ec454bc 100644
--- a/gas/config/tc-arm.c
+++ b/gas/config/tc-arm.c
@@ -32,6 +32,10 @@
#include "symbols.h"
#include "listing.h"
+#ifdef OBJ_ELF
+#include "elf/arm.h"
+#endif
+
/* ??? This is currently unused. */
#ifdef __STDC__
#define internalError() \
@@ -87,8 +91,8 @@
static unsigned long cpu_variant = CPU_DEFAULT | FPU_DEFAULT;
-#ifdef OBJ_COFF
-/* Flags stored in private area of BFD COFF structure */
+#if defined OBJ_COFF || defined OBJ_ELF
+/* Flags stored in private area of BFD structure */
static boolean uses_apcs_26 = false;
static boolean support_interwork = false;
static boolean uses_apcs_float = false;
@@ -1130,7 +1134,7 @@ s_ltorg (internal)
symbol_table_insert (current_poolP);
ARM_SET_THUMB (current_poolP, thumb_mode);
-#ifdef OBJ_COFF
+#if defined OBJ_COFF || defined OBJ_ELF
ARM_SET_INTERWORK (current_poolP, support_interwork);
#endif
@@ -4790,7 +4794,7 @@ md_begin ()
set_constant_flonums ();
-#ifdef OBJ_COFF
+#if defined OBJ_COFF || defined OBJ_ELF
{
unsigned int flags = 0;
@@ -4799,7 +4803,7 @@ md_begin ()
if (support_interwork) flags |= F_INTERWORK;
if (uses_apcs_float) flags |= F_APCS_FLOAT;
if (pic_code) flags |= F_PIC;
-
+
bfd_set_private_flags (stdoutput, flags);
}
#endif
@@ -6000,7 +6004,7 @@ md_parse_option (c, arg)
else if (! strcmp (str, "thumb-interwork"))
{
cpu_variant = (cpu_variant & ~ARM_ANY) | ARM_THUMB | ARM_ARCHv4;
-#ifdef OBJ_COFF
+#if defined OBJ_COFF || defined OBJ_ELF
support_interwork = true;
#endif
}
@@ -6014,7 +6018,7 @@ md_parse_option (c, arg)
cpu_variant = ARM_ALL | FPU_ALL;
return 1;
}
-#ifdef OBJ_COFF
+#if defined OBJ_COFF || defined OBJ_ELF
if (! strncmp (str, "apcs-", 5))
{
/* GCC passes on all command line options starting "-mapcs-..."
@@ -6214,26 +6218,31 @@ md_show_usage (fp)
FILE *fp;
{
fprintf (fp,
-_("-m[arm][<processor name>] select processor variant\n\
--m[arm]v[2|2a|3|3m|4|4t] select architecture variant\n\
--mthumb\t\t\tonly allow Thumb instructions\n\
--mthumb-interwork\tmark the assembled code as supporting interworking\n\
--mall\t\t\tallow any instruction\n\
--mfpa10, -mfpa11\tselect floating point architecture\n\
--mfpe-old\t\tdon't allow floating-point multiple instructions\n\
--mno-fpu\t\tdon't allow any floating-point instructions.\n"));
-#ifdef OBJ_COFF
+_("\
+ -m[arm][<processor name>] select processor variant\n\
+ -m[arm]v[2|2a|3|3m|4|4t] select architecture variant\n\
+ -mthumb only allow Thumb instructions\n\
+ -mthumb-interwork mark the assembled code as supporting interworking\n\
+ -mall allow any instruction\n\
+ -mfpa10, -mfpa11 select floating point architecture\n\
+ -mfpe-old don't allow floating-point multiple instructions\n\
+ -mno-fpu don't allow any floating-point instructions.\n"));
+#if defined OBJ_COFF || defined OBJ_ELF
fprintf (fp,
-_("-mapcs-32, -mapcs-26\tspecify which ARM Procedure Calling Standard is in use\n"));
+_("\
+ -mapcs-32, -mapcs-26 specify which ARM Procedure Calling Standard is in use\n"));
fprintf (fp,
-_("-mapcs-float\t\tfloating point args are passed in floating point regs\n"));
+_("\
+ -mapcs-float floating point args are passed in floating point regs\n"));
fprintf (fp,
-_("-mapcs-reentrant\tposition independent/reentrant code has been generated\n"));
+_("\
+ -mapcs-reentrant position independent/reentrant code has been generated\n"));
#endif
#ifdef ARM_BI_ENDIAN
fprintf (fp,
-_("-EB\t\t\tassemble code for a big endian cpu\n\
--EL\t\t\tassemble code for a little endian cpu\n"));
+_("\
+ -EB assemble code for a big endian cpu\n\
+ -EL assemble code for a little endian cpu\n"));
#endif
}
@@ -6305,7 +6314,7 @@ arm_frob_label (sym)
{
last_label_seen = sym;
ARM_SET_THUMB (sym, thumb_mode);
-#ifdef OBJ_COFF
+#if defined OBJ_COFF || defined OBJ_ELF
ARM_SET_INTERWORK (sym, support_interwork);
#endif
@@ -6328,8 +6337,8 @@ arm_frob_label (sym)
void
arm_adjust_symtab ()
{
-#ifdef OBJ_COFF
- symbolS *sym;
+#if defined OBJ_COFF
+ symbolS * sym;
for (sym = symbol_rootP; sym != NULL; sym = symbol_next (sym))
{
@@ -6363,9 +6372,7 @@ arm_adjust_symtab ()
}
if (ARM_IS_INTERWORK (sym))
- {
- coffsymbol(sym->bsym)->native->u.syment.n_flags = 0xFF;
- }
+ coffsymbol(sym->bsym)->native->u.syment.n_flags = 0xFF;
}
#endif
}