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Adjust macro to avoid warning [PR101379].

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Resolves:
PR bootstrap/101379 - libatomic arm build failure after r12-2132 due to -Warray-bounds on a constant address

libatomic/ChangeLog:
	PR bootstrap/101379
	* config/linux/arm/host-config.h (__kernel_helper_version): New
	function.  Adjust shadow macro.
This commit is contained in:
Martin Sebor 2021-07-21 10:48:55 -06:00
parent 8edb614205
commit b937dbf257
1 changed files with 7 additions and 1 deletions
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8
libatomic/config/linux/arm/host-config.h
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@ -39,8 +39,14 @@ typedef void (__kernel_dmb_t) (void);
#define __kernel_dmb (*(__kernel_dmb_t *) 0xffff0fa0)
/* Kernel helper page version number. */
#define __kernel_helper_version (*(unsigned int *)0xffff0ffc)
static inline unsigned*
__kernel_helper_version ()
{
unsigned *volatile addr = (unsigned int *)0xffff0ffc;
return addr;
}
#define __kernel_helper_version (*__kernel_helper_version())
#ifndef HAVE_STREX
static inline bool