diff options
Diffstat (limited to 'src/common/linux/memory_mapped_file.cc')
| -rw-r--r-- | src/common/linux/memory_mapped_file.cc | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/src/common/linux/memory_mapped_file.cc b/src/common/linux/memory_mapped_file.cc index 4e938269..7e444607 100644 --- a/src/common/linux/memory_mapped_file.cc +++ b/src/common/linux/memory_mapped_file.cc @@ -1,5 +1,4 @@ -// Copyright (c) 2011, Google Inc. -// All rights reserved. +// Copyright 2011 Google LLC // // Redistribution and use in source and binary forms, with or without // modification, are permitted provided that the following conditions are @@ -11,7 +10,7 @@ // copyright notice, this list of conditions and the following disclaimer // in the documentation and/or other materials provided with the // distribution. -// * Neither the name of Google Inc. nor the names of its +// * Neither the name of Google LLC nor the names of its // contributors may be used to endorse or promote products derived from // this software without specific prior written permission. // @@ -65,7 +64,8 @@ bool MemoryMappedFile::Map(const char* path, size_t offset) { } #if defined(__x86_64__) || defined(__aarch64__) || \ - (defined(__mips__) && _MIPS_SIM == _ABI64) + (defined(__mips__) && _MIPS_SIM == _ABI64) || \ + (defined(__riscv) && __riscv_xlen == 64) struct kernel_stat st; if (sys_fstat(fd, &st) == -1 || st.st_size < 0) { @@ -87,13 +87,14 @@ bool MemoryMappedFile::Map(const char* path, size_t offset) { return true; } - void* data = sys_mmap(NULL, file_len, PROT_READ, MAP_PRIVATE, fd, offset); + size_t content_len = file_len - offset; + void* data = sys_mmap(NULL, content_len, PROT_READ, MAP_PRIVATE, fd, offset); sys_close(fd); if (data == MAP_FAILED) { return false; } - content_.Set(data, file_len - offset); + content_.Set(data, content_len); return true; } |