diff options
Diffstat (limited to 'libc/sysdeps')
| -rw-r--r-- | libc/sysdeps/linux/arm/bits/arm_asm.h | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/libc/sysdeps/linux/arm/bits/arm_asm.h b/libc/sysdeps/linux/arm/bits/arm_asm.h index 1d87df6eb..921c9a3c9 100644 --- a/libc/sysdeps/linux/arm/bits/arm_asm.h +++ b/libc/sysdeps/linux/arm/bits/arm_asm.h @@ -24,5 +24,12 @@ #define THUMB1_ONLY 1 #endif -#endif /* _ARM_ASM_H */ +#if defined(__USE_BX__) +# if ( defined (__ARM_ARCH_2__) || defined (__ARM_ARCH_3__) \ + || defined (__ARM_ARCH_3M__) || defined (__ARM_ARCH_4__) \ + ) +# error Use of BX was requested, but is not available on the target processor. +# endif /* ARCH level */ +#endif /* __USE_BX__ */ +#endif /* _ARM_ASM_H */ |