Commit Graph
5 Commits
Author SHA1 Message Date
Landon Fuller 70150bdf45 Add missing UNWIND entry; disables .pad on non-EABI targets. 2010-09-18 16:38:03 -07:00
Landon Fuller 6b452bafae Apple assembler support; fixed most gas/ELF-isms. 2010-09-18 16:21:32 -07:00
Landon Fuller 8ddac835b6 Fix placement of the __APPLE__ macro. 2010-09-18 15:38:06 -07:00
Landon Fuller 69043d0293 Work-around libffi's FP ABI detection.
On iOS, we must use the AAPCS floating point return value calling
conventions. libffi's ARM implementation will only use these conventions
if __SOFTFP__ is defined, which is not the case when GCC's
-mfloat-abi defaults to 'softfp' instead of 'soft'. To work around this
we manually define __SOFTFP__ for Apple platforms in the ARM-specific
sysv.S.

See also:
  http://developer.apple.com/library/ios/#documentation/Xcode/Conceptual/iPhoneOSABIReference/Introduction/Introduction.html
  http://infocenter.arm.com/help/topic/com.arm.doc.ihi0042d/IHI0042D_aapcs.pdf
2010-09-18 15:32:08 -07:00
Landon Fuller a82e6c354e Add a stub iOS build script to drive autoconf 2010-09-18 14:44:24 -07:00