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Bug 827271: Add support for Aarch64 (64-Bit ARM). The patch is contributed

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by Riku Voipio. r=wtc.
Modified Files:
	_linux.cfg _linux.h


git-svn-id: svn://10.0.0.236/trunk@264713 18797224-902f-48f8-a5cc-f745e15eee43
This commit is contained in:
wtc%google.com
2013-02-10 19:40:49 +00:00
parent 3716a2aed1
commit 22ec3b830c
2 changed files with 60 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

53
mozilla/nsprpub/pr/include/md/_linux.cfg
View File

@@ -590,6 +590,59 @@
#define PR_BYTES_PER_WORD_LOG2 2
#define PR_BYTES_PER_DWORD_LOG2 3
#elif defined(__aarch64__)
#ifdef __AARCH64EB__
#undef IS_LITTLE_ENDIAN
#define IS_BIG_ENDIAN 1
#elif defined(__AARCH64EL__)
#define IS_LITTLE_ENDIAN 1
#undef IS_BIG_ENDIAN
#else
#error "Unknown Aarch64 endianness."
#endif
#define IS_64
#define PR_BYTES_PER_BYTE 1
#define PR_BYTES_PER_SHORT 2
#define PR_BYTES_PER_INT 4
#define PR_BYTES_PER_INT64 8
#define PR_BYTES_PER_LONG 8
#define PR_BYTES_PER_FLOAT 4
#define PR_BYTES_PER_DOUBLE 8
#define PR_BYTES_PER_WORD 8
#define PR_BYTES_PER_DWORD 8
#define PR_BITS_PER_BYTE 8
#define PR_BITS_PER_SHORT 16
#define PR_BITS_PER_INT 32
#define PR_BITS_PER_INT64 64
#define PR_BITS_PER_LONG 64
#define PR_BITS_PER_FLOAT 32
#define PR_BITS_PER_DOUBLE 64
#define PR_BITS_PER_WORD 64
#define PR_BITS_PER_BYTE_LOG2 3
#define PR_BITS_PER_SHORT_LOG2 4
#define PR_BITS_PER_INT_LOG2 5
#define PR_BITS_PER_INT64_LOG2 6
#define PR_BITS_PER_LONG_LOG2 6
#define PR_BITS_PER_FLOAT_LOG2 5
#define PR_BITS_PER_DOUBLE_LOG2 6
#define PR_BITS_PER_WORD_LOG2 6
#define PR_ALIGN_OF_SHORT 2
#define PR_ALIGN_OF_INT 4
#define PR_ALIGN_OF_LONG 8
#define PR_ALIGN_OF_INT64 8
#define PR_ALIGN_OF_FLOAT 4
#define PR_ALIGN_OF_DOUBLE 8
#define PR_ALIGN_OF_POINTER 8
#define PR_ALIGN_OF_WORD 8
#define PR_BYTES_PER_WORD_LOG2 3
#define PR_BYTES_PER_DWORD_LOG2 3
#elif defined(__hppa__)
#undef IS_LITTLE_ENDIAN

8
mozilla/nsprpub/pr/include/md/_linux.h
View File

@@ -41,6 +41,8 @@
#define _PR_SI_ARCHITECTURE "mips"
#elif defined(__arm__)
#define _PR_SI_ARCHITECTURE "arm"
#elif defined(__aarch64__)
#define _PR_SI_ARCHITECTURE "aarch64"
#elif defined(__hppa__)
#define _PR_SI_ARCHITECTURE "hppa"
#elif defined(__s390x__)
@@ -63,6 +65,10 @@
#define _MD_DEFAULT_STACK_SIZE 65536L
#define _MD_MMAP_FLAGS MAP_PRIVATE
#if defined(__aarch64__)
#define _MD_MINIMUM_STACK_SIZE 0x20000
#endif
#undef HAVE_STACK_GROWING_UP
/*
@@ -186,7 +192,7 @@ extern PRInt32 _PR_ppc_AtomicSet(PRInt32 *val, PRInt32 newval);
})
#endif
#if defined(__arm__)
#if defined(__arm__) || defined(__aarch64__)
#if defined(__GCC_HAVE_SYNC_COMPARE_AND_SWAP_4)
/* Use GCC built-in functions */
#define _PR_HAVE_ATOMIC_OPS