@@ -2181,8 +2181,10 @@ extern int making_const_table;
#define TARGET_ARM_ARCH \
(arm_base_arch) \
-#define TARGET_ARM_V6M (!arm_arch_notm && !arm_arch_thumb2)
-#define TARGET_ARM_V7M (!arm_arch_notm && arm_arch_thumb2)
+#define TARGET_ARM_V6M (TARGET_ARM_ARCH == BASE_ARCH_6M && !arm_arch_notm \
+ && !arm_arch_thumb2)
+#define TARGET_ARM_V7M (TARGET_ARM_ARCH == BASE_ARCH_7M && !arm_arch_notm \
+ && arm_arch_thumb2)
/* The highest Thumb instruction set version supported by the chip. */
#define TARGET_ARM_ARCH_ISA_THUMB \
@@ -148,8 +148,9 @@
while (0)
/* Horrible hack: We want to prevent some libgcc routines being included
- for some multilibs. */
-#ifndef __ARM_ARCH_6M__
+ for some multilibs. The condition should match the one in
+ libgcc/config/arm/lib1funcs.S. */
+#if __ARM_ARCH_ISA_ARM || __ARM_ARCH_ISA_THUMB != 1
#undef L_fixdfsi
#undef L_fixunsdfsi
#undef L_truncdfsf2
@@ -3210,10 +3210,8 @@ proc check_effective_target_arm_cortex_m { } {
return 0
}
return [check_no_compiler_messages arm_cortex_m assembly {
- #if !defined(__ARM_ARCH_7M__) \
- && !defined (__ARM_ARCH_7EM__) \
- && !defined (__ARM_ARCH_6M__)
- #error !__ARM_ARCH_7M__ && !__ARM_ARCH_7EM__ && !__ARM_ARCH_6M__
+ #if defined(__ARM_ARCH_ISA_ARM)
+ #error __ARM_ARCH_ISA_ARM is defined
#endif
int i;
} "-mthumb"]
@@ -1,4 +1,4 @@
-/* Miscellaneous BPABI functions. ARMv6M implementation
+/* Miscellaneous BPABI functions. Thumb-1 only implementation
Copyright (C) 2006-2015 Free Software Foundation, Inc.
Contributed by CodeSourcery.
@@ -124,7 +124,7 @@ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
&& !defined(__thumb2__) \
&& (!defined(__THUMB_INTERWORK__) \
|| defined (__OPTIMIZE_SIZE__) \
- || defined(__ARM_ARCH_6M__)))
+ || !__ARM_ARCH_ISA_ARM))
# define __prefer_thumb__
#endif
@@ -305,7 +305,7 @@ LSYM(Lend_fde):
#ifdef __ARM_EABI__
.macro THUMB_LDIV0 name signed
-#if defined(__ARM_ARCH_6M__)
+#if !__ARM_ARCH_ISA_ARM && __ARM_ARCH_ISA_THUMB == 1
.ifc \signed, unsigned
cmp r0, #0
beq 1f
@@ -478,7 +478,7 @@ _L__\name:
#else /* !(__INTERWORKING_STUBS__ || __thumb2__) */
-#ifdef __ARM_ARCH_6M__
+#if !__ARM_ARCH_ISA_ARM && __ARM_ARCH_ISA_THUMB == 1
#define EQUIV .thumb_set
#else
.macro ARM_FUNC_START name sp_section=
@@ -510,7 +510,7 @@ SYM (__\name):
#endif
.endm
-#ifndef __ARM_ARCH_6M__
+#if __ARM_ARCH_ISA_ARM || __ARM_ARCH_ISA_THUMB != 1
.macro ARM_FUNC_ALIAS new old
.globl SYM (__\new)
EQUIV SYM (__\new), SYM (__\old)
@@ -1054,7 +1054,7 @@ ARM_FUNC_START aeabi_uidivmod
/* ------------------------------------------------------------------------ */
#ifdef L_umodsi3
-#ifdef __ARM_ARCH_EXT_IDIV__
+#if defined(__ARM_ARCH_EXT_IDIV__) && __ARM_ARCH_ISA_THUMB != 1
ARM_FUNC_START umodsi3
@@ -1240,7 +1240,7 @@ ARM_FUNC_START aeabi_idivmod
/* ------------------------------------------------------------------------ */
#ifdef L_modsi3
-#if defined(__ARM_ARCH_EXT_IDIV__)
+#if defined(__ARM_ARCH_EXT_IDIV__) && __ARM_ARCH_ISA_THUMB != 1
ARM_FUNC_START modsi3
@@ -1508,14 +1508,14 @@ LSYM(Lover12):
#endif /* __symbian__ */
-#if ((__ARM_ARCH__ > 5) && !defined(__ARM_ARCH_6M__)) \
+#if ((__ARM_ARCH__ > 5) && (__ARM_ARCH_ISA_ARM || __ARM_ARCH_ISA_THUMB != 1)) \
|| defined(__ARM_ARCH_5E__) || defined(__ARM_ARCH_5TE__) \
|| defined(__ARM_ARCH_5TEJ__)
#define HAVE_ARM_CLZ 1
#endif
#ifdef L_clzsi2
-#if defined(__ARM_ARCH_6M__)
+#if !__ARM_ARCH_ISA_ARM && __ARM_ARCH_ISA_THUMB == 1
FUNC_START clzsi2
mov r1, #28
mov r3, #1
@@ -1576,7 +1576,7 @@ ARM_FUNC_START clzsi2
#ifdef L_clzdi2
#if !defined(HAVE_ARM_CLZ)
-# if defined(__ARM_ARCH_6M__)
+# if !__ARM_ARCH_ISA_ARM && __ARM_ARCH_ISA_THUMB == 1
FUNC_START clzdi2
push {r4, lr}
# else
@@ -1601,7 +1601,7 @@ ARM_FUNC_START clzdi2
bl __clzsi2
# endif
2:
-# if defined(__ARM_ARCH_6M__)
+# if !__ARM_ARCH_ISA_ARM && __ARM_ARCH_ISA_THUMB == 1
pop {r4, pc}
# else
RETLDM r4
@@ -1623,7 +1623,7 @@ ARM_FUNC_START clzdi2
#endif /* L_clzdi2 */
#ifdef L_ctzsi2
-#if defined(__ARM_ARCH_6M__)
+#if !__ARM_ARCH_ISA_ARM && __ARM_ARCH_ISA_THUMB == 1
FUNC_START ctzsi2
neg r1, r0
and r0, r0, r1
@@ -1738,7 +1738,7 @@ ARM_FUNC_START ctzsi2
/* Don't bother with the old interworking routines for Thumb-2. */
/* ??? Maybe only omit these on "m" variants. */
-#if !defined(__thumb2__) && !defined(__ARM_ARCH_6M__)
+#if !defined(__thumb2__) && __ARM_ARCH_ISA_ARM
#if defined L_interwork_call_via_rX
@@ -1983,11 +1983,12 @@ LSYM(Lchange_\register):
.endm
#ifndef __symbian__
-#ifndef __ARM_ARCH_6M__
+/* The condition here must match the one in gcc/config/arm/elf.h. */
+#if __ARM_ARCH_ISA_ARM || __ARM_ARCH_ISA_THUMB != 1
#include "ieee754-df.S"
#include "ieee754-sf.S"
#include "bpabi.S"
-#else /* __ARM_ARCH_6M__ */
+#else /* !__ARM_ARCH_ISA_ARM && __ARM_ARCH_ISA_THUMB == 1 */
#include "bpabi-v6m.S"
-#endif /* __ARM_ARCH_6M__ */
+#endif /* !__ARM_ARCH_ISA_ARM && __ARM_ARCH_ISA_THUMB == 1 */
#endif /* !__symbian__ */
@@ -58,7 +58,7 @@
#endif
#endif
-#ifdef __ARM_ARCH_6M__
+#if !__ARM_ARCH_ISA_ARM && __ARM_ARCH_ISA_THUMB == 1
/* r0 points to a 16-word block. Upload these values to the actual core
state. */
@@ -169,7 +169,7 @@ FUNC_START gnu_Unwind_Save_WMMXC
UNPREFIX \name
.endm
-#else /* !__ARM_ARCH_6M__ */
+#else /* __ARM_ARCH_ISA_ARM || __ARM_ARCH_ISA_THUMB != 1 */
/* r0 points to a 16-word block. Upload these values to the actual core
state. */
@@ -351,7 +351,7 @@ ARM_FUNC_START gnu_Unwind_Save_WMMXC
UNPREFIX \name
.endm
-#endif /* !__ARM_ARCH_6M__ */
+#endif /* __ARM_ARCH_ISA_ARM || __ARM_ARCH_ISA_THUMB != 1 */
UNWIND_WRAPPER _Unwind_RaiseException 1
UNWIND_WRAPPER _Unwind_Resume 1
@@ -1,2 +1,2 @@
-softfp_wrap_start := '\#ifdef __ARM_ARCH_6M__'
+softfp_wrap_start := '\#if !__ARM_ARCH_ISA_ARM && __ARM_ARCH_ISA_THUMB == 1'
softfp_wrap_end := '\#endif'