diff options
| -rw-r--r-- | absl/base/internal/direct_mmap.h | 5 | ||||
| -rw-r--r-- | absl/base/internal/spinlock_linux.inc | 8 | ||||
| -rw-r--r-- | absl/synchronization/internal/waiter.cc | 8 |
3 files changed, 21 insertions, 0 deletions
diff --git a/absl/base/internal/direct_mmap.h b/absl/base/internal/direct_mmap.h index 5618867ba0c6..16accf096604 100644 --- a/absl/base/internal/direct_mmap.h +++ b/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 { @@ -72,6 +76,7 @@ inline void* DirectMmap(void* start, size_t length, int prot, int flags, int fd, #if defined(__i386__) || defined(__ARM_ARCH_3__) || defined(__ARM_EABI__) || \ (defined(__mips__) && _MIPS_SIM == _MIPS_SIM_ABI32) || \ (defined(__PPC__) && !defined(__PPC64__)) || \ + (defined(__riscv) && __riscv_xlen == 32) || \ (defined(__s390__) && !defined(__s390x__)) // On these architectures, implement mmap with mmap2. static int pagesize = 0; diff --git a/absl/base/internal/spinlock_linux.inc b/absl/base/internal/spinlock_linux.inc index 323edd62f464..e31c6ed477c0 100644 --- a/absl/base/internal/spinlock_linux.inc +++ b/absl/base/internal/spinlock_linux.inc @@ -46,6 +46,14 @@ static_assert(sizeof(std::atomic<uint32_t>) == sizeof(int), #endif #endif +#if defined(__NR_futex_time64) && !defined(SYS_futex_time64) +#define SYS_futex_time64 __NR_futex_time64 +#endif + +#if defined(SYS_futex_time64) && !defined(SYS_futex) +#define SYS_futex SYS_futex_time64 +#endif + extern "C" { ABSL_ATTRIBUTE_WEAK void AbslInternalSpinLockDelay( diff --git a/absl/synchronization/internal/waiter.cc b/absl/synchronization/internal/waiter.cc index 2949f5a84c8f..b6150b9b2bf1 100644 --- a/absl/synchronization/internal/waiter.cc +++ b/absl/synchronization/internal/waiter.cc @@ -86,6 +86,14 @@ static void MaybeBecomeIdle() { #endif #endif +#if defined(__NR_futex_time64) && !defined(SYS_futex_time64) +#define SYS_futex_time64 __NR_futex_time64 +#endif + +#if defined(SYS_futex_time64) && !defined(SYS_futex) +#define SYS_futex SYS_futex_time64 +#endif + class Futex { public: static int WaitUntil(std::atomic<int32_t> *v, int32_t val, |