51 lines
1.3 KiB
Plaintext
51 lines
1.3 KiB
Plaintext
$OpenBSD: patch-osdep_c,v 1.1 2008/01/19 23:53:58 todd Exp $
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--- osdep.c.orig Mon Feb 5 17:01:54 2007
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+++ osdep.c Mon Jan 7 19:01:42 2008
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@@ -79,7 +79,14 @@ void qemu_vfree(void *ptr)
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#if defined(USE_KQEMU)
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+#ifdef __OpenBSD__
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+#include <sys/param.h>
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+#include <sys/types.h>
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+#include <sys/mount.h>
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+#else
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#include <sys/vfs.h>
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+#endif
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+
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#include <sys/mman.h>
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#include <fcntl.h>
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@@ -87,9 +94,15 @@ void *kqemu_vmalloc(size_t size)
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{
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static int phys_ram_fd = -1;
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static int phys_ram_size = 0;
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+ void *ptr;
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+
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+#ifdef __OpenBSD__ /* no need (?) for a dummy file on OpenBSD */
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+ int map_anon = MAP_ANON;
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+#else
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+ int map_anon = 0;
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const char *tmpdir;
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char phys_ram_file[1024];
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- void *ptr;
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+
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#ifdef HOST_SOLARIS
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struct statvfs stfs;
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#else
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@@ -151,11 +164,13 @@ void *kqemu_vmalloc(size_t size)
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}
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unlink(phys_ram_file);
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}
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+#endif /* !__OpenBSD__ */
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+
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size = (size + 4095) & ~4095;
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ftruncate(phys_ram_fd, phys_ram_size + size);
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ptr = mmap(NULL,
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size,
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- PROT_WRITE | PROT_READ, MAP_SHARED,
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+ PROT_WRITE | PROT_READ, map_anon|MAP_SHARED,
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phys_ram_fd, phys_ram_size);
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if (ptr == MAP_FAILED) {
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fprintf(stderr, "Could not map physical memory\n");
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