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Remove invalid const qualifier for r0, since it is written by svc.
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Authored by srhines on Jan 30 2015, 3:32 PM.

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This causes an invalid lvalue error when building for Android.

srhines retitled this revision from to Remove invalid const qualifier for r0, since it is written by svc. .

srhines updated this object.

srhines edited the test plan for this revision. (Show Details)

srhines added a reviewer: danalbert.

srhines added a subscriber: Unknown Object (MLST).

LGTM.

This revision is now accepted and ready to land.Jan 30 2015, 3:36 PM

This revision was automatically updated to reflect the committed changes.

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compiler-rt/

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lib/

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Show First 20 Lines • Show All 91 Lines • ▼ Show 20 Lines	#elif defined(__arm__) && !defined(__APPLE__)
#if defined(__FreeBSD__) \|\| defined(__NetBSD__)		#if defined(__FreeBSD__) \|\| defined(__NetBSD__)
struct arm_sync_icache_args arg;		struct arm_sync_icache_args arg;

arg.addr = (uintptr_t)start;		arg.addr = (uintptr_t)start;
arg.len = (uintptr_t)end - (uintptr_t)start;		arg.len = (uintptr_t)end - (uintptr_t)start;

sysarch(ARM_SYNC_ICACHE, &arg);		sysarch(ARM_SYNC_ICACHE, &arg);
#elif defined(__ANDROID__)		#elif defined(__ANDROID__)
const register int start_reg __asm("r0") = (int) (intptr_t) start;		register int start_reg __asm("r0") = (int) (intptr_t) start;
const register int end_reg __asm("r1") = (int) (intptr_t) end;		const register int end_reg __asm("r1") = (int) (intptr_t) end;
const register int flags __asm("r2") = 0;		const register int flags __asm("r2") = 0;
const register int syscall_nr __asm("r7") = __ARM_NR_cacheflush;		const register int syscall_nr __asm("r7") = __ARM_NR_cacheflush;
__asm __volatile("svc 0x0" : "=r"(start_reg)		__asm __volatile("svc 0x0" : "=r"(start_reg)
: "r"(syscall_nr), "r"(start_reg), "r"(end_reg), "r"(flags) : "r0");		: "r"(syscall_nr), "r"(start_reg), "r"(end_reg), "r"(flags) : "r0");
if (start_reg != 0) {		if (start_reg != 0) {
compilerrt_abort();		compilerrt_abort();
}		}
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