From 6cb5b0be8837222a1e01745f2cf57cd0e593186d Mon Sep 17 00:00:00 2001 From: Antoine Tenart Date: Mon, 23 Oct 2017 10:28:20 +0200 Subject: [PATCH] Add ARC support [Alexey: Rebased on top of other patches like RiscV, NIOS2 etc]. Signed-off-by: Antoine Tenart Signed-off-by: Alexey Brodkin Upstream-Status: Submitted [ https://bugzilla.mozilla.org/show_bug.cgi?id=1492378 ] --- pr/include/md/_linux.cfg | 45 ++++++++++++++++++++++++++++++++++++++++ pr/include/md/_linux.h | 2 ++ 2 files changed, 47 insertions(+) diff --git a/pr/include/md/_linux.cfg b/pr/include/md/_linux.cfg index fec8525378dc..5f4fa0eac783 100644 --- a/pr/include/md/_linux.cfg +++ b/pr/include/md/_linux.cfg @@ -1157,6 +1157,51 @@ #define PR_BYTES_PER_WORD_LOG2 3 #define PR_BYTES_PER_DWORD_LOG2 3 +#elif defined(__arc__) + +#define IS_LITTLE_ENDIAN 1 +#undef IS_BIG_ENDIAN + +#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 4 +#define PR_ALIGN_OF_FLOAT 4 +#define PR_ALIGN_OF_DOUBLE 4 +#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/pr/include/md/_linux.h b/pr/include/md/_linux.h index 8e04fad479a1..628b1217e9c8 100644 --- a/pr/include/md/_linux.h +++ b/pr/include/md/_linux.h @@ -63,6 +63,8 @@ #define _PR_SI_ARCHITECTURE "riscv32" #elif defined(__riscv) && (__riscv_xlen == 64) #define _PR_SI_ARCHITECTURE "riscv64" +#elif defined(__arc__) +#define _PR_SI_ARCHITECTURE "arc" #else #error "Unknown CPU architecture" #endif -- 2.17.1