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 [thread overview]
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
reply other threads:[~2020-02-13 3:39 UTC|newest]
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