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

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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5012 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
blueswir1 2008-08-15 18:33:42 +00:00
parent 72c7b06cb7
commit 128ab2ff50
8 changed files with 75 additions and 4 deletions
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17
osdep.c
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@ -68,7 +68,14 @@ void qemu_vfree(void *ptr)
#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 void *kqemu_vmalloc(size_t size)
{
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 @@ static void *kqemu_vmalloc(size_t size)
}
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");