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* arm/arm.h (HAVE_CALL_INDIRECT): Define.

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* arm/crt0.S (indirect_call): New macro.  Encodes indirect
	function calls.  Does not use blx for pre-armv5 targets.
This commit is contained in:
Nick Clifton
2011-09-29 11:06:49 +00:00
parent 8a91ddb367
commit 29deef8805
3 changed files with 27 additions and 12 deletions
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9
libgloss/arm/arm.h
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@ -50,4 +50,13 @@
# define THUMB_V7M_V6M
#endif
/* Defined if this target supports the BLX Rm instruction. */
#if !defined(__ARM_ARCH_2__) \
&& !defined(__ARM_ARCH_3__) \
&& !defined(__ARM_ARCH_3M__) \
&& !defined(__ARM_ARCH_4__) \
&& !defined(__ARM_ARCH_4T__)
# define HAVE_CALL_INDIRECT
#endif
#endif /* _LIBGLOSS_ARM_H */