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authorKumar Gala <galak@kernel.crashing.org>2008-04-30 06:44:53 -0400
committerPaul Mackerras <paulus@samba.org>2008-05-14 08:31:37 -0400
commit663276b7c6340e755ed62bed67a2b96f4fc3d513 (patch)
tree53e559feb737fce86ad4790f979d1a80a4564266 /include/asm-powerpc/ptrace.h
parent7a10174eeafe737f3ccfcece5bdff749c3b044e0 (diff)
[POWERPC] Set lower flag bits in regs->trap to indicate debug level exception
We use the low bits of regs->trap as flag bits. We already indicate critical and machine check level exceptions via this mechanism. Extend it to indicate debug level exceptions. Signed-off-by: Kumar Gala <galak@kernel.crashing.org> Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'include/asm-powerpc/ptrace.h')
-rw-r--r--include/asm-powerpc/ptrace.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/asm-powerpc/ptrace.h b/include/asm-powerpc/ptrace.h
index 39023dde1cc4..38d87e5e569d 100644
--- a/include/asm-powerpc/ptrace.h
+++ b/include/asm-powerpc/ptrace.h
@@ -119,6 +119,7 @@ extern int ptrace_put_reg(struct task_struct *task, int regno,
119#ifndef __powerpc64__ 119#ifndef __powerpc64__
120#define IS_CRITICAL_EXC(regs) (((regs)->trap & 2) != 0) 120#define IS_CRITICAL_EXC(regs) (((regs)->trap & 2) != 0)
121#define IS_MCHECK_EXC(regs) (((regs)->trap & 4) != 0) 121#define IS_MCHECK_EXC(regs) (((regs)->trap & 4) != 0)
122#define IS_DEBUG_EXC(regs) (((regs)->trap & 8) != 0)
122#endif /* ! __powerpc64__ */ 123#endif /* ! __powerpc64__ */
123#define TRAP(regs) ((regs)->trap & ~0xF) 124#define TRAP(regs) ((regs)->trap & ~0xF)
124#ifdef __powerpc64__ 125#ifdef __powerpc64__