diff --git a/include/sys/cachectl.h b/include/sys/cachectl.h new file mode 100644 index 0000000000000000000000000000000000000000..f3b896a8e059ebfef2b3709d375c59cd74e3ffef --- /dev/null +++ b/include/sys/cachectl.h @@ -0,0 +1,22 @@ +#ifndef _SYS_CACHECTL_H +#define _SYS_CACHECTL_H + +#ifdef __cplusplus +extern "C" { +#endif + +#define ICACHE (1<<0) +#define DCACHE (1<<1) +#define BCACHE (ICACHE|DCACHE) +#define CACHEABLE 0 +#define UNCACHEABLE 1 + +int cachectl(void *, int, int); +int cacheflush(void *, int, int); +int _flush_cache(void *, int, int); + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/src/linux/cache.c b/src/linux/cache.c new file mode 100644 index 0000000000000000000000000000000000000000..3f0abc7caf16ec27697c2c0b4c050d0d17fa0a8e --- /dev/null +++ b/src/linux/cache.c @@ -0,0 +1,18 @@ +#include "syscall.h" +#include "libc.h" + +#ifdef SYS_cacheflush +int _flush_cache(void *addr, int len, int op) +{ + return syscall(SYS_cacheflush, addr, len, op); +} +weak_alias(_flush_cache, cacheflush); +#endif + +#ifdef SYS_cachectl +int __cachectl(void *addr, int len, int op) +{ + return syscall(SYS_cachectl, addr, len, op); +} +weak_alias(__cachectl, cachectl); +#endif