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authorLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-16 15:20:36 -0700
committerLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-16 15:20:36 -0700
commit1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch)
tree0bba044c4ce775e45a88a51686b5d9f90697ea9d /include/asm-x86_64/bug.h
downloadop-kernel-dev-1da177e4c3f41524e886b7f1b8a0c1fc7321cac2.zip
op-kernel-dev-1da177e4c3f41524e886b7f1b8a0c1fc7321cac2.tar.gz
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history, even though we have it. We can create a separate "historical" git archive of that later if we want to, and in the meantime it's about 3.2GB when imported into git - space that would just make the early git days unnecessarily complicated, when we don't have a lot of good infrastructure for it. Let it rip!
Diffstat (limited to 'include/asm-x86_64/bug.h')
-rw-r--r--include/asm-x86_64/bug.h25
1 files changed, 25 insertions, 0 deletions
diff --git a/include/asm-x86_64/bug.h b/include/asm-x86_64/bug.h
new file mode 100644
index 0000000..d2032f5
--- /dev/null
+++ b/include/asm-x86_64/bug.h
@@ -0,0 +1,25 @@
+#ifndef __ASM_X8664_BUG_H
+#define __ASM_X8664_BUG_H 1
+
+#include <linux/stringify.h>
+
+/*
+ * Tell the user there is some problem. The exception handler decodes
+ * this frame.
+ */
+struct bug_frame {
+ unsigned char ud2[2];
+ /* should use 32bit offset instead, but the assembler doesn't
+ like it */
+ char *filename;
+ unsigned short line;
+} __attribute__((packed));
+
+#define HAVE_ARCH_BUG
+#define BUG() \
+ asm volatile("ud2 ; .quad %c1 ; .short %c0" :: \
+ "i"(__LINE__), "i" (__stringify(KBUILD_BASENAME)))
+void out_of_line_bug(void);
+#include <asm-generic/bug.h>
+
+#endif
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