#include "r3000a.h"
#include "psxhw.h"
#include "debug.h"
-#include <sys/mman.h>
+
+#include "memmap.h"
#ifndef MAP_ANONYMOUS
#define MAP_ANONYMOUS MAP_ANON
retry:
if (psxMapHook != NULL) {
- ret = psxMapHook(addr, size, is_fixed, tag);
- goto out;
+ ret = psxMapHook(addr, size, 0, tag);
+ if (ret == NULL)
+ return NULL;
+ }
+ else {
+ /* avoid MAP_FIXED, it overrides existing mappings.. */
+ /* if (is_fixed)
+ flags |= MAP_FIXED; */
+
+ req = (void *)addr;
+ ret = mmap(req, size, PROT_READ | PROT_WRITE, flags, -1, 0);
+ if (ret == MAP_FAILED)
+ return NULL;
}
- /* avoid MAP_FIXED, it overrides existing mappings.. */
- /* if (is_fixed)
- flags |= MAP_FIXED; */
-
- req = (void *)addr;
- ret = mmap(req, size, PROT_READ | PROT_WRITE, flags, -1, 0);
- if (ret == MAP_FAILED)
- return NULL;
-
-out:
if (addr != 0 && ret != (void *)addr) {
SysMessage("psxMap: warning: wanted to map @%08x, got %p\n",
addr, ret);
return NULL;
}
- if (ret != NULL && ((addr ^ (long)ret) & 0x00ffffff)
- && !tried_to_align)
+ if (((addr ^ (long)ret) & 0x00ffffff) && !tried_to_align)
{
psxUnmap(ret, size, tag);
}
psxP = &psxM[0x200000];
- psxH = psxMap(0x1f800000, 0x10000, 1, MAP_TAG_OTHER);
+ psxH = psxMap(0x1f800000, 0x10000, 0, MAP_TAG_OTHER);
psxR = psxMap(0x1fc00000, 0x80000, 0, MAP_TAG_OTHER);
if (psxMemRLUT == NULL || psxMemWLUT == NULL ||
- psxR == NULL || psxP == NULL || psxH != (void *)0x1f800000) {
+ psxR == NULL || psxP == NULL || psxH == NULL) {
SysMessage(_("Error allocating memory!"));
psxMemShutdown();
return -1;