40 lines
1.4 KiB
Diff
40 lines
1.4 KiB
Diff
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From 74c7b0df9971b6bc75d7d172c2819ffd21d51050 Mon Sep 17 00:00:00 2001
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From: Szabolcs Nagy <nsz@port70.net>
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Date: Fri, 26 Jan 2018 20:32:50 +0000
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Subject: [PATCH] posix_memalign
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---
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gcc/config/i386/pmm_malloc.h | 9 +++++----
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1 file changed, 5 insertions(+), 4 deletions(-)
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diff --git a/gcc/config/i386/pmm_malloc.h b/gcc/config/i386/pmm_malloc.h
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index 3b2e4f47915..20f790904a2 100644
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--- a/gcc/config/i386/pmm_malloc.h
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+++ b/gcc/config/i386/pmm_malloc.h
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@@ -27,12 +27,13 @@
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#include <stdlib.h>
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/* We can't depend on <stdlib.h> since the prototype of posix_memalign
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- may not be visible. */
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+ may not be visible and we can't pollute the namespace either. */
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#ifndef __cplusplus
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-extern int posix_memalign (void **, size_t, size_t);
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+extern int _mm_posix_memalign (void **, size_t, size_t)
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#else
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-extern "C" int posix_memalign (void **, size_t, size_t) throw ();
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+extern "C" int _mm_posix_memalign (void **, size_t, size_t) throw ()
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#endif
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+__asm__("posix_memalign");
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static __inline void *
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_mm_malloc (size_t __size, size_t __alignment)
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@@ -42,7 +43,7 @@ _mm_malloc (size_t __size, size_t __alignment)
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return malloc (__size);
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if (__alignment == 2 || (sizeof (void *) == 8 && __alignment == 4))
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__alignment = sizeof (void *);
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- if (posix_memalign (&__ptr, __alignment, __size) == 0)
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+ if (_mm_posix_memalign (&__ptr, __alignment, __size) == 0)
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return __ptr;
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else
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return NULL;
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