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From: Ma Jun <majun258@linux.alibaba.com>
To: dev-tech-nspr@lists.mozilla.org
Cc: majun258@linux.alibaba.com, linux-csky@vger.kernel.org
Subject: [PATCH] Add the csky architecture support
Date: Thu, 13 Feb 2020 03:10:25 +0800
Message-ID: <1581534625-4066-1-git-send-email-majun258@linux.alibaba.com> (raw)

Support the csky architecture

Signed-off-by: Ma Jun <majun258@linux.alibaba.com>
---
 nspr/pr/include/md/_linux.cfg | 46 +++++++++++++++++++++++++++++++++++++++++++
 nspr/pr/include/md/_linux.h   |  2 ++
 2 files changed, 48 insertions(+)

diff --git a/nspr/pr/include/md/_linux.cfg b/nspr/pr/include/md/_linux.cfg
index 547b7c8..9e2cfa0 100644
--- a/nspr/pr/include/md/_linux.cfg
+++ b/nspr/pr/include/md/_linux.cfg
@@ -1252,6 +1252,52 @@
 #define PR_BYTES_PER_WORD_LOG2   2
 #define PR_BYTES_PER_DWORD_LOG2  3
 
+#elif defined(__csky__)
+
+#undef  IS_BIG_ENDIAN
+#define IS_LITTLE_ENDIAN 1
+#undef  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   4
+#define PR_BYTES_PER_FLOAT  4
+#define PR_BYTES_PER_DOUBLE 8
+#define PR_BYTES_PER_WORD   4
+#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    32
+#define PR_BITS_PER_FLOAT   32
+#define PR_BITS_PER_DOUBLE  64
+#define PR_BITS_PER_WORD    32
+
+#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   5
+#define PR_BITS_PER_FLOAT_LOG2  5
+#define PR_BITS_PER_DOUBLE_LOG2 6
+#define PR_BITS_PER_WORD_LOG2   5
+
+#define PR_ALIGN_OF_SHORT   2
+#define PR_ALIGN_OF_INT     4
+#define PR_ALIGN_OF_LONG    4
+#define PR_ALIGN_OF_INT64   8
+#define PR_ALIGN_OF_FLOAT   4
+#define PR_ALIGN_OF_DOUBLE  8
+#define PR_ALIGN_OF_POINTER 4
+#define PR_ALIGN_OF_WORD    4
+
+#define PR_BYTES_PER_WORD_LOG2  2
+#define PR_BYTES_PER_DWORD_LOG2 3
+
 #else
 
 #error "Unknown CPU architecture"
diff --git a/nspr/pr/include/md/_linux.h b/nspr/pr/include/md/_linux.h
index 3a7bb13..1373727 100644
--- a/nspr/pr/include/md/_linux.h
+++ b/nspr/pr/include/md/_linux.h
@@ -67,6 +67,8 @@
 #define _PR_SI_ARCHITECTURE "nios2"
 #elif defined(__nds32__)
 #define _PR_SI_ARCHITECTURE "nds32"
+#elif defined(__csky__)
+#define _PR_SI_ARCHITECTURE "csky"
 #else
 #error "Unknown CPU architecture"
 #endif
-- 
1.8.3.1


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