102 lines
2.5 KiB
Diff
102 lines
2.5 KiB
Diff
Add Aarch64 support
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Signed-off-by: Riku Voipio <riku.voipio@linaro.org>
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Upstream-Status: Submitted https://bugzilla.mozilla.org/show_bug.cgi?id=827271
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---
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configure.in | 12 ++++++------
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1 files changed, 6 insertions(+), 6 deletions(-)
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--- a/pr/include/md/_linux.cfg
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+++ b/pr/include/md/_linux.cfg
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@@ -861,6 +861,59 @@
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#define PR_BYTES_PER_WORD_LOG2 2
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#define PR_BYTES_PER_DWORD_LOG2 3
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+#elif defined(__aarch64__)
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+
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+#ifdef __AARCH64EB__
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+#undef IS_LITTLE_ENDIAN
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+#define IS_BIG_ENDIAN 1
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+#elif defined(__AARCH64EL__)
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+#define IS_LITTLE_ENDIAN 1
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+#undef IS_BIG_ENDIAN
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+#else
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+#error "Unknown Aarch64 endianness."
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+#endif
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+#define IS_64
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+
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+#define PR_BYTES_PER_BYTE 1
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+#define PR_BYTES_PER_SHORT 2
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+#define PR_BYTES_PER_INT 4
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+#define PR_BYTES_PER_INT64 8
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+#define PR_BYTES_PER_LONG 8
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+#define PR_BYTES_PER_FLOAT 4
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+#define PR_BYTES_PER_DOUBLE 8
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+#define PR_BYTES_PER_WORD 8
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+#define PR_BYTES_PER_DWORD 8
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+
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+#define PR_BITS_PER_BYTE 8
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+#define PR_BITS_PER_SHORT 16
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+#define PR_BITS_PER_INT 32
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+#define PR_BITS_PER_INT64 64
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+#define PR_BITS_PER_LONG 64
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+#define PR_BITS_PER_FLOAT 32
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+#define PR_BITS_PER_DOUBLE 64
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+#define PR_BITS_PER_WORD 64
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+
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+#define PR_BITS_PER_BYTE_LOG2 3
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+#define PR_BITS_PER_SHORT_LOG2 4
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+#define PR_BITS_PER_INT_LOG2 5
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+#define PR_BITS_PER_INT64_LOG2 6
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+#define PR_BITS_PER_LONG_LOG2 6
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+#define PR_BITS_PER_FLOAT_LOG2 5
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+#define PR_BITS_PER_DOUBLE_LOG2 6
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+#define PR_BITS_PER_WORD_LOG2 6
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+
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+#define PR_ALIGN_OF_SHORT 2
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+#define PR_ALIGN_OF_INT 4
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+#define PR_ALIGN_OF_LONG 8
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+#define PR_ALIGN_OF_INT64 8
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+#define PR_ALIGN_OF_FLOAT 4
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+#define PR_ALIGN_OF_DOUBLE 8
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+#define PR_ALIGN_OF_POINTER 8
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+#define PR_ALIGN_OF_WORD 8
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+
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+#define PR_BYTES_PER_WORD_LOG2 3
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+#define PR_BYTES_PER_DWORD_LOG2 3
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+
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#else
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#error "Unknown CPU architecture"
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--- a/pr/include/md/_linux.h
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+++ b/pr/include/md/_linux.h
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@@ -53,6 +53,8 @@
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#define _PR_SI_ARCHITECTURE "avr32"
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#elif defined(__m32r__)
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#define _PR_SI_ARCHITECTURE "m32r"
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+#elif defined(__aarch64__)
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+#define _PR_SI_ARCHITECTURE "aarch64"
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#else
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#error "Unknown CPU architecture"
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#endif
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@@ -186,7 +188,7 @@
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})
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#endif
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-#if defined(__arm__)
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+#if defined(__arm__) || defined(__aarch64__)
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#if defined(__GCC_HAVE_SYNC_COMPARE_AND_SWAP_4)
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/* Use GCC built-in functions */
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#define _PR_HAVE_ATOMIC_OPS
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@@ -242,6 +244,10 @@
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#endif
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#endif /* __arm__ */
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+#if defined(__aarch64__)
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+#define _MD_MINIMUM_STACK_SIZE 0x20000
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+#endif
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+
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#define USE_SETJMP
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#if (defined(__GLIBC__) && __GLIBC__ >= 2) || defined(ANDROID)
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#define _PR_POLL_AVAILABLE
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