From 89167b457f5678fd8fae0696d616cef5e3a3c379 Mon Sep 17 00:00:00 2001 From: Jens Axboe Date: Sun, 13 Jan 2019 11:03:04 -0700 Subject: Add x86 32-bit support Signed-off-by: Jens Axboe --- src/barrier.h | 3 +++ src/syscall.c | 10 ++++++++++ 2 files changed, 13 insertions(+) (limited to 'src') diff --git a/src/barrier.h b/src/barrier.h index 0fd5c39..2076c1c 100644 --- a/src/barrier.h +++ b/src/barrier.h @@ -4,6 +4,9 @@ #if defined(__x86_64) #define read_barrier() __asm__ __volatile__("lfence":::"memory") #define write_barrier() __asm__ __volatile__("sfence":::"memory") +#elif defined(__i386__) +#define read_barrier() __asm__ __volatile__("": : :"memory") +#define write_barrier() __asm__ __volatile__("": : :"memory") #else /* * Add arch appropriate definitions. Be safe and use full barriers for diff --git a/src/syscall.c b/src/syscall.c index 6347244..a625b47 100644 --- a/src/syscall.c +++ b/src/syscall.c @@ -16,6 +16,16 @@ #ifndef __NR_sys_io_uring_register #define __NR_sys_io_uring_register 337 #endif +#elif defined(__i386__) +#ifndef __NR_sys_io_uring_setup +#define __NR_sys_io_uring_setup 387 +#endif +#ifndef __NR_sys_io_uring_enter +#define __NR_sys_io_uring_enter 388 +#endif +#ifndef __NR_sys_io_uring_register +#define __NR_sys_io_uring_register 389 +#endif #else #error "Arch not supported yet" #endif -- cgit