picodrive/cpu/drc/cmn.c
notaz a736af3ecf bugfixes related to mmap usage for ROM
git-svn-id: file:///home/notaz/opt/svn/PicoDrive@867 be3aeb3a-fb24-0410-a615-afba39da0efa
2010-01-27 15:16:25 +00:00

29 lines
511 B
C

#include <stdio.h>
#ifdef __linux__
#include <sys/mman.h>
#endif
#include "cmn.h"
u8 __attribute__((aligned(4096))) tcache[DRC_TCACHE_SIZE];
void drc_cmn_init(void)
{
#ifdef __linux__
void *tmp;
tmp = mmap(tcache, DRC_TCACHE_SIZE, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0);
printf("mmap tcache: %p, asked %p\n", tmp, tcache);
#endif
}
void drc_cmn_cleanup(void)
{
#ifdef __linux__
int ret;
ret = munmap(tcache, DRC_TCACHE_SIZE);
printf("munmap tcache: %i\n", ret);
#endif
}