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authorphk <phk@FreeBSD.org>2004-06-03 22:36:24 +0000
committerphk <phk@FreeBSD.org>2004-06-03 22:36:24 +0000
commit89408985eaaf47b9c89c90fd5a2fa2539c4e4fef (patch)
tree452c09cbce34ba47095f1186f50d81bfb2824fde /sys/amd64/include
parent53a20a543af6dbdf53bd7f9c07113081e47a849c (diff)
downloadFreeBSD-src-89408985eaaf47b9c89c90fd5a2fa2539c4e4fef.zip
FreeBSD-src-89408985eaaf47b9c89c90fd5a2fa2539c4e4fef.tar.gz
Add new bios_string() which will hunt for a string inside a given range
of the BIOS. This can be used for finding arbitrary magic in the BIOS in order to recognize particular platforms.
Diffstat (limited to 'sys/amd64/include')
-rw-r--r--sys/amd64/include/pc/bios.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/sys/amd64/include/pc/bios.h b/sys/amd64/include/pc/bios.h
index fe1f703..32b6a52 100644
--- a/sys/amd64/include/pc/bios.h
+++ b/sys/amd64/include/pc/bios.h
@@ -27,6 +27,9 @@
* $FreeBSD$
*/
+#ifndef _MACHINE_PC_BIOS_H_
+#define _MACHINE_PC_BIOS_H_
+
/*
* Signature structure for the BIOS32 Service Directory header
*/
@@ -278,3 +281,8 @@ struct bios_smap {
u_int64_t length;
u_int32_t type;
} __packed;
+
+const u_char *bios_string(u_int from, u_int to, const u_char *string, int len);
+
+
+#endif /* _MACHINE_PC_BIOS_H_ */
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