psxmem: set fixed flag on mappings that really need it

also fix unmap

diff --git a/libpcsxcore/psxmem.c b/libpcsxcore/psxmem.c
index f0a8841..498246c 100644 (file)
--- a/libpcsxcore/psxmem.c
+++ b/libpcsxcore/psxmem.c
@@ -69,17 +69,17 @@ int psxMemInit() {
        memset(psxMemWLUT, 0, 0x10000 * sizeof(void *));
 
        psxM = mmap((void *)0x80000000, 0x00210000,
        memset(psxMemWLUT, 0, 0x10000 * sizeof(void *));
 
        psxM = mmap((void *)0x80000000, 0x00210000,

-               PROT_WRITE | PROT_READ, MAP_PRIVATE | MAP_ANONYMOUS, -1, 0);
+               PROT_WRITE | PROT_READ, MAP_PRIVATE | MAP_ANONYMOUS | MAP_FIXED, -1, 0);

 
        psxP = &psxM[0x200000];
        psxH = mmap((void *)0x1f800000, 0x00010000,
 
        psxP = &psxM[0x200000];
        psxH = mmap((void *)0x1f800000, 0x00010000,

-               PROT_WRITE | PROT_READ, MAP_PRIVATE | MAP_ANONYMOUS, -1, 0);
+               PROT_WRITE | PROT_READ, MAP_PRIVATE | MAP_ANONYMOUS | MAP_FIXED, -1, 0);

 
 

-       psxR = mmap((void *)0x9fc00000, 0x80000,
+       psxR = mmap((void *)0x1fc00000, 0x80000,

                PROT_WRITE | PROT_READ, MAP_PRIVATE | MAP_ANONYMOUS, -1, 0);
 
        if (psxMemRLUT == NULL || psxMemWLUT == NULL || 
                PROT_WRITE | PROT_READ, MAP_PRIVATE | MAP_ANONYMOUS, -1, 0);
 
        if (psxMemRLUT == NULL || psxMemWLUT == NULL || 

-               psxM != (void *)0x80000000 || psxR != (void *)0x9fc00000 ||
+               psxM != (void *)0x80000000 || psxR == MAP_FAILED ||

                psxP == NULL || psxH != (void *)0x1f800000) {
                SysMessage(_("Error allocating memory!"));
                return -1;
                psxP == NULL || psxH != (void *)0x1f800000) {
                SysMessage(_("Error allocating memory!"));
                return -1;


@@ -135,7 +135,8 @@ void psxMemReset() {
 }
 
 void psxMemShutdown() {
 }
 
 void psxMemShutdown() {

-       munmap(psxM, 0x00220000);
+       munmap(psxM, 0x00210000);
+       munmap(psxH, 0x1f800000);

        munmap(psxR, 0x80000);
 
        free(psxMemRLUT);
        munmap(psxR, 0x80000);
 
        free(psxMemRLUT);