abseil-cpp/0001-add-loongarch-suopport-for-abseil-cpp.patch
Wenlong Zhang aa71a1c78a add loongarch support for abseil-cpp
Signed-off-by: Wenlong Zhang <zhangwenlong@loongson.cn>
2022-11-19 01:02:42 +00:00

35 lines
1.5 KiB
Diff

From a8c98703c8b7b1fc3ae104dce0bfd05dc92a1d7d Mon Sep 17 00:00:00 2001
From: Wenlong Zhang <zhangwenlong@loongson.cn> Huang Yang <huangyang@loongson.cn>
Date: Mon, 14 Nov 2022 11:48:49 +0000
Subject: [PATCH] add loongarch suopport for abseil-cpp
Signed-off-by: Wenlong Zhang <zhangwenlong@loongson.cn>
---
absl/base/internal/direct_mmap.h | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/absl/base/internal/direct_mmap.h b/absl/base/internal/direct_mmap.h
index e492bb0..d11a64e 100644
--- a/absl/base/internal/direct_mmap.h
+++ b/absl/base/internal/direct_mmap.h
@@ -79,6 +79,7 @@ inline void* DirectMmap(void* start, size_t length, int prot, int flags, int fd,
(defined(__mips__) && _MIPS_SIM == _MIPS_SIM_ABI32) || \
(defined(__PPC__) && !defined(__PPC64__)) || \
(defined(__riscv) && __riscv_xlen == 32) || \
+ defined(__loongarch64) || \
(defined(__s390__) && !defined(__s390x__)) || \
(defined(__sparc__) && !defined(__arch64__))
// On these architectures, implement mmap with mmap2.
@@ -100,7 +101,7 @@ inline void* DirectMmap(void* start, size_t length, int prot, int flags, int fd,
return __mmap2(start, length, prot, flags, fd, offset / pagesize);
#else
return reinterpret_cast<void*>(
- syscall(SYS_mmap2, start, length, prot, flags, fd,
+ syscall(SYS_mmap, start, length, prot, flags, fd,
static_cast<off_t>(offset / pagesize)));
#endif
#elif defined(__s390x__)
--
2.33.0