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iOS: Update integrated event dispatcher to support 64-bit x86

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Needed so that we can build simulator builds for x86_64 as well as
i386. The function call alignment is the same, but we need to use
the 64-bit versions of the instruction and operands.

Change-Id: I62cc78e23b5e0923382d19570ce18f558894e6a0
Reviewed-by: Simon Hausmann <simon.hausmann@digia.com>
This commit is contained in:
Tor Arne Vestbø 2014-11-04 17:12:28 +01:00 committed by Oswald Buddenhagen
parent 7eb7dd555c
commit 2d075bf651
1 changed files with 7 additions and 2 deletions
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9
src/plugins/platforms/ios/qioseventdispatcher.mm
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@ -317,11 +317,16 @@ static bool rootLevelRunLoopIntegration()
}
#if defined(Q_PROCESSOR_X86)
# define SET_STACK_POINTER "mov %0, %%esp"
# define FUNCTION_CALL_ALIGNMENT 16
# if defined(Q_PROCESSOR_X86_32)
# define SET_STACK_POINTER "mov %0, %%esp"
# elif defined(Q_PROCESSOR_X86_64)
# define SET_STACK_POINTER "movq %0, %%rsp"
# endif
#elif defined(Q_PROCESSOR_ARM)
# define SET_STACK_POINTER "mov sp, %0"
# // Valid for both 32 and 64-bit ARM
# define FUNCTION_CALL_ALIGNMENT 4
# define SET_STACK_POINTER "mov sp, %0"
#else
# error "Unknown processor family"
#endif