43 lines
1.4 KiB
Diff
43 lines
1.4 KiB
Diff
From bab47fac06af5d891caaccac99f1dc1e75bdc219 Mon Sep 17 00:00:00 2001
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From: Szabolcs Nagy <nsz@port70.net>
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Date: Sat, 1 Aug 2015 23:24:07 +0000
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Subject: [PATCH 2/6] 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 a1f98d3..4f6b2dc 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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--
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2.8.1
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