1 files changed, 0 insertions, 58 deletions
diff --git a/tinyc/lib/armflush.c b/tinyc/lib/armflush.c
deleted file mode 100644
index eae32605f..000000000
--- a/tinyc/lib/armflush.c
+++ /dev/null
@@ -1,58 +0,0 @@
-/* armflush.c - flush the instruction cache
-
-   __clear_cache is used in tccrun.c,  It is a built-in
-   intrinsic with gcc.  However tcc in order to compile
-   itself needs this function */
-
-#ifdef __TINYC__
-
-/* syscall wrapper */
-unsigned syscall(unsigned syscall_nr, ...);
-
-/* arm-tcc supports only fake asm currently */
-__asm__(
-    ".global syscall\n"
-    "syscall:\n"
-    ".int 0xe92d4080\n"  // push    {r7, lr}
-    ".int 0xe1a07000\n"  // mov     r7, r0
-    ".int 0xe1a00001\n"  // mov     r0, r1
-    ".int 0xe1a01002\n"  // mov     r1, r2
-    ".int 0xe1a02003\n"  // mov     r2, r3
-    ".int 0xef000000\n"  // svc     0x00000000
-    ".int 0xe8bd8080\n"  // pop     {r7, pc}
-    );
-
-/* from unistd.h: */
-#if defined(__thumb__) || defined(__ARM_EABI__)
-# define __NR_SYSCALL_BASE      0x0
-#else
-# define __NR_SYSCALL_BASE      0x900000
-#endif
-#define __ARM_NR_BASE           (__NR_SYSCALL_BASE+0x0f0000)
-#define __ARM_NR_cacheflush     (__ARM_NR_BASE+2)
-
-#else
-
-#define _GNU_SOURCE
-#include <unistd.h>
-#include <sys/syscall.h>
-#include <stdio.h>
-
-#endif
-
-/* Flushing for tccrun */
-void __clear_cache(void *beginning, void *end)
-{
-/* __ARM_NR_cacheflush is kernel private and should not be used in user space.
- * However, there is no ARM asm parser in tcc so we use it for now */
-#if 1
-    syscall(__ARM_NR_cacheflush, beginning, end, 0);
-#else
-    __asm__ ("push {r7}\n\t"
-             "mov r7, #0xf0002\n\t"
-             "mov r2, #0\n\t"
-             "swi 0\n\t"
-             "pop {r7}\n\t"
-             "ret");
-#endif
-}