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$NetBSD: patch-dmidecode.c,v 1.2 2020/04/20 19:28:34 triaxx Exp $
* Find SMBIOS table address on NetBSD ARM64.
* Add missing header for FreeBSD.
--- dmidecode.c.orig 2020-04-20 13:13:37.626217000 +0000
+++ dmidecode.c
@@ -70,8 +70,15 @@
#ifdef __FreeBSD__
#include <errno.h>
#include <kenv.h>
+#include <sys/socket.h>
#endif
+#ifdef __NetBSD__
+#include <sys/param.h>
+#include <sys/sysctl.h>
+#include <errno.h>
+#endif
+
#include "version.h"
#include "config.h"
#include "types.h"
@@ -5466,6 +5473,9 @@ static int address_from_efi(off_t *address)
char linebuf[64];
#elif defined(__FreeBSD__)
char addrstr[KENV_MVALLEN + 1];
+#elif defined(__NetBSD__)
+ uint64_t addr;
+ size_t addrlen;
#endif
const char *eptype;
int ret;
@@ -5517,6 +5527,23 @@ static int address_from_efi(off_t *address)
}
*address = strtoull(addrstr, NULL, 0);
+ eptype = "SMBIOS";
+ ret = 0;
+#elif defined(__NetBSD__)
+ /*
+ * On NetBSD, SMBIOS anchor base address on non-x86 is exposed
+ * via sysctl.
+ */
+ addrlen = sizeof(addr);
+ ret = sysctlbyname("machdep.smbios", &addr, &addrlen, NULL, 0);
+ if (ret == -1)
+ {
+ if (errno != ENOENT)
+ perror("sysctlbyname");
+ return EFI_NOT_FOUND;
+ }
+
+ *address = (off_t)addr;
eptype = "SMBIOS";
ret = 0;
#else
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