commit 128ab2ff50a85969d08d2dec0fd88accdd153bcb
author blueswir1 <blueswir1@c046a42c-6fe2-441c-8c8c-71466251a162> Fri Aug 15 18:33:42 2008 +0000
committer blueswir1 <blueswir1@c046a42c-6fe2-441c-8c8c-71466251a162> Fri Aug 15 18:33:42 2008 +0000
tree 58e3f83a26a0df04bd347789c0163e0ac6c0a5e9
parent 72c7b06cb7e0cfded2678d531c454fcac16c93c3

Preliminary OpenBSD host support (based on OpenBSD patches by Todd T. Fries)

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5012 c046a42c-6fe2-441c-8c8c-71466251a162

osdep.c

diff --git a/osdep.c b/osdep.c
index 46434af..a49efba 100644
--- a/osdep.c
+++ b/osdep.c
@@ -68,7 +68,14 @@
 
 #if defined(USE_KQEMU)
 
+#ifdef __OpenBSD__
+#include <sys/param.h>
+#include <sys/types.h>
+#include <sys/mount.h>
+#else
 #include <sys/vfs.h>
+#endif
+
 #include <sys/mman.h>
 #include <fcntl.h>
 
@@ -76,9 +83,14 @@
 {
     static int phys_ram_fd = -1;
     static int phys_ram_size = 0;
+    void *ptr;
+
+#ifdef __OpenBSD__ /* no need (?) for a dummy file on OpenBSD */
+    int map_anon = MAP_ANON;
+#else
+    int map_anon = 0;
     const char *tmpdir;
     char phys_ram_file[1024];
-    void *ptr;
 #ifdef HOST_SOLARIS
     struct statvfs stfs;
 #else
@@ -140,9 +152,10 @@
     }
     size = (size + 4095) & ~4095;
     ftruncate(phys_ram_fd, phys_ram_size + size);
+#endif /* !__OpenBSD__ */
     ptr = mmap(NULL,
                size,
-               PROT_WRITE | PROT_READ, MAP_SHARED,
+               PROT_WRITE | PROT_READ, map_anon | MAP_SHARED,
                phys_ram_fd, phys_ram_size);
     if (ptr == MAP_FAILED) {
         fprintf(stderr, "Could not map physical memory\n");