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authorIngo Molnar <mingo@elte.hu>2008-10-12 15:05:39 +0200
committerIngo Molnar <mingo@elte.hu>2008-10-12 15:05:39 +0200
commita9b9e81c915e4a57ac3b21d1a7fa7ff184639780 (patch)
tree98304395fbb5b9c74fca35b196cd414c1949f280 /arch/mips/include/asm/break.h
parenta8b71a2810386a5ac8f43d2095fe3355f0d8db37 (diff)
parentfd048088306656824958e7783ffcee27e241b361 (diff)
Merge branch 'linus' into x86/memory-corruption-check
Diffstat (limited to 'arch/mips/include/asm/break.h')
-rw-r--r--arch/mips/include/asm/break.h34
1 files changed, 34 insertions, 0 deletions
diff --git a/arch/mips/include/asm/break.h b/arch/mips/include/asm/break.h
new file mode 100644
index 00000000000..25b980c91e7
--- /dev/null
+++ b/arch/mips/include/asm/break.h
@@ -0,0 +1,34 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 1995, 2003 by Ralf Baechle
+ * Copyright (C) 1999 Silicon Graphics, Inc.
+ */
+#ifndef __ASM_BREAK_H
+#define __ASM_BREAK_H
+
+/*
+ * The following break codes are or were in use for specific purposes in
+ * other MIPS operating systems. Linux/MIPS doesn't use all of them. The
+ * unused ones are here as placeholders; we might encounter them in
+ * non-Linux/MIPS object files or make use of them in the future.
+ */
+#define BRK_USERBP 0 /* User bp (used by debuggers) */
+#define BRK_KERNELBP 1 /* Break in the kernel */
+#define BRK_ABORT 2 /* Sometimes used by abort(3) to SIGIOT */
+#define BRK_BD_TAKEN 3 /* For bd slot emulation - not implemented */
+#define BRK_BD_NOTTAKEN 4 /* For bd slot emulation - not implemented */
+#define BRK_SSTEPBP 5 /* User bp (used by debuggers) */
+#define BRK_OVERFLOW 6 /* Overflow check */
+#define BRK_DIVZERO 7 /* Divide by zero check */
+#define BRK_RANGE 8 /* Range error check */
+#define BRK_STACKOVERFLOW 9 /* For Ada stackchecking */
+#define BRK_NORLD 10 /* No rld found - not used by Linux/MIPS */
+#define _BRK_THREADBP 11 /* For threads, user bp (used by debuggers) */
+#define BRK_BUG 512 /* Used by BUG() */
+#define BRK_KDB 513 /* Used in KDB_ENTER() */
+#define BRK_MULOVF 1023 /* Multiply overflow */
+
+#endif /* __ASM_BREAK_H */