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[libpng16] Revised stack marking in arm/filter_neon.S and configure.ac.

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Glenn Randers-Pehrson
2013-04-25 09:53:57 -05:00
parent 399430dac2
commit 34d20f482f
5 changed files with 13 additions and 49 deletions
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12
arm/filter_neon.S
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@@ -1,9 +1,9 @@
/* filter_neon.S - NEON optimised filter functions
*
* Copyright (c) 2011 Glenn Randers-Pehrson
* Copyright (c) 2013 Glenn Randers-Pehrson
* Written by Mans Rullgard, 2011.
* Last changed in libpng 1.5.7 [December 15, 2011]
* Last changed in libpng 1.5.16 [(PENDING RELEASE)]
*
* This code is released under the libpng license.
* For conditions of distribution and use, see the disclaimer
@@ -11,17 +11,17 @@
*/
/* This is required to get the symbol renames, which are #defines, and also
* includes the value of PNG_FILTER_OPTIMIZATIONS.
* includes the definition (or not) of PNG_ARM_NEON_SUPPORTED.
*/
#define PNG_VERSION_INFO_ONLY
#include "../pngpriv.h"
#if defined(PNG_FILTER_OPTIMIZATIONS) && defined(__arm__) && \
defined(__ARM_NEON__)
#if defined(__linux__) && defined(__ELF__)
.section .note.GNU-stack,"",%progbits /* mark stack as non-executable */
#endif
#ifdef PNG_ARM_NEON_SUPPORTED
#ifdef __ELF__
# define ELF
#else
@@ -232,4 +232,4 @@ func png_read_filter_row_paeth3_neon, export=1
pop {r4,pc}
endfunc
#endif /* FILTER_OPTIMIZATIONS && __arm__ && __ARM_NEON__ */
#endif /* PNG_ARM_NEON_SUPPORTED */