diff options
| author | Kumar Gala <galak@kernel.crashing.org> | 2008-04-30 20:44:53 +1000 |
|---|---|---|
| committer | Paul Mackerras <paulus@samba.org> | 2008-05-14 22:31:37 +1000 |
| commit | 663276b7c6340e755ed62bed67a2b96f4fc3d513 (patch) | |
| tree | 53e559feb737fce86ad4790f979d1a80a4564266 /include/asm-powerpc/ptrace.h | |
| parent | 7a10174eeafe737f3ccfcece5bdff749c3b044e0 (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.h | 1 |
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, #ifndef __powerpc64__ #define IS_CRITICAL_EXC(regs) (((regs)->trap & 2) != 0) #define IS_MCHECK_EXC(regs) (((regs)->trap & 4) != 0) +#define IS_DEBUG_EXC(regs) (((regs)->trap & 8) != 0) #endif /* ! __powerpc64__ */ #define TRAP(regs) ((regs)->trap & ~0xF) #ifdef __powerpc64__ |