From: notaz <notasas@gmail.com>
Date: Sun, 16 Oct 2011 00:21:23 +0000 (+0300)
Subject: psxmem: set fixed flag on mappings that really need it
X-Git-Tag: r11~50
X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6e1a0c4dc569a9635344e42e2f9e973f0b9ab6d5;p=pcsx_rearmed.git

psxmem: set fixed flag on mappings that really need it

also fix unmap
---

diff --git a/libpcsxcore/psxmem.c b/libpcsxcore/psxmem.c
index f0a88419..498246cf 100644
--- 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,
-		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,
-		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 || 
-		psxM != (void *)0x80000000 || psxR != (void *)0x9fc00000 ||
+		psxM != (void *)0x80000000 || psxR == MAP_FAILED ||
 		psxP == NULL || psxH != (void *)0x1f800000) {
 		SysMessage(_("Error allocating memory!"));
 		return -1;
@@ -135,7 +135,8 @@ void psxMemReset() {
 }
 
 void psxMemShutdown() {
-	munmap(psxM, 0x00220000);
+	munmap(psxM, 0x00210000);
+	munmap(psxH, 0x1f800000);
 	munmap(psxR, 0x80000);
 
 	free(psxMemRLUT);