diff options
Diffstat (limited to 'third_party/abseil-cpp/absl/base/internal/direct_mmap.h')
-rw-r--r-- | third_party/abseil-cpp/absl/base/internal/direct_mmap.h | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/third_party/abseil-cpp/absl/base/internal/direct_mmap.h b/third_party/abseil-cpp/absl/base/internal/direct_mmap.h index 5618867ba0..274054cd5a 100644 --- a/third_party/abseil-cpp/absl/base/internal/direct_mmap.h +++ b/third_party/abseil-cpp/absl/base/internal/direct_mmap.h @@ -61,6 +61,10 @@ extern "C" void* __mmap2(void*, size_t, int, int, int, size_t); #endif #endif // __BIONIC__ +#if defined(__NR_mmap2) && !defined(SYS_mmap2) +#define SYS_mmap2 __NR_mmap2 +#endif + namespace absl { ABSL_NAMESPACE_BEGIN namespace base_internal { @@ -70,9 +74,13 @@ namespace base_internal { inline void* DirectMmap(void* start, size_t length, int prot, int flags, int fd, off64_t offset) noexcept { #if defined(__i386__) || defined(__ARM_ARCH_3__) || defined(__ARM_EABI__) || \ + defined(__m68k__) || defined(__sh__) || \ + (defined(__hppa__) && !defined(__LP64__)) || \ (defined(__mips__) && _MIPS_SIM == _MIPS_SIM_ABI32) || \ (defined(__PPC__) && !defined(__PPC64__)) || \ - (defined(__s390__) && !defined(__s390x__)) + (defined(__riscv) && __riscv_xlen == 32) || \ + (defined(__s390__) && !defined(__s390x__)) || \ + (defined(__sparc__) && !defined(__arch64__)) // On these architectures, implement mmap with mmap2. static int pagesize = 0; if (pagesize == 0) { |