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88 lines
2.5 KiB
88 lines
2.5 KiB
From 6cb5b0be8837222a1e01745f2cf57cd0e593186d Mon Sep 17 00:00:00 2001
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From: Antoine Tenart <antoine.tenart@free-electrons.com>
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Date: Mon, 23 Oct 2017 10:28:20 +0200
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Subject: [PATCH] Add ARC support
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[Alexey: Rebased on top of other patches like RiscV, NIOS2 etc].
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Signed-off-by: Antoine Tenart <antoine.tenart@bootlin.com>
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Signed-off-by: Alexey Brodkin <abrodkin@synopsys.com>
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Upstream-Status: Submitted [ https://bugzilla.mozilla.org/show_bug.cgi?id=1492378 ]
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---
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pr/include/md/_linux.cfg | 45 ++++++++++++++++++++++++++++++++++++++++
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pr/include/md/_linux.h | 2 ++
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2 files changed, 47 insertions(+)
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diff --git a/pr/include/md/_linux.cfg b/pr/include/md/_linux.cfg
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index fec8525378dc..5f4fa0eac783 100644
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--- a/nspr/pr/include/md/_linux.cfg
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+++ b/nspr/pr/include/md/_linux.cfg
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@@ -1157,6 +1157,51 @@
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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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+#elif defined(__arc__)
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+
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+#define IS_LITTLE_ENDIAN 1
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+#undef IS_BIG_ENDIAN
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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 4
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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 4
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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 32
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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 32
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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 5
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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 5
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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 4
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+#define PR_ALIGN_OF_INT64 4
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+#define PR_ALIGN_OF_FLOAT 4
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+#define PR_ALIGN_OF_DOUBLE 4
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+#define PR_ALIGN_OF_POINTER 4
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+#define PR_ALIGN_OF_WORD 4
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+
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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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+
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#else
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#error "Unknown CPU architecture"
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diff --git a/pr/include/md/_linux.h b/pr/include/md/_linux.h
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index 8e04fad479a1..628b1217e9c8 100644
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--- a/nspr/pr/include/md/_linux.h
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+++ b/nspr/pr/include/md/_linux.h
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@@ -63,6 +63,8 @@
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#define _PR_SI_ARCHITECTURE "riscv32"
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#elif defined(__riscv) && (__riscv_xlen == 64)
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#define _PR_SI_ARCHITECTURE "riscv64"
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+#elif defined(__arc__)
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+#define _PR_SI_ARCHITECTURE "arc"
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#else
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#error "Unknown CPU architecture"
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#endif
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--
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2.17.1
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