diff options
| author | Anton Blanchard <anton@samba.org> | 2005-09-10 16:01:11 +1000 |
|---|---|---|
| committer | Paul Mackerras <paulus@samba.org> | 2005-09-12 17:19:12 +1000 |
| commit | fd9648dff6f9797ecc509bcd181706a274dc074d (patch) | |
| tree | 845b99905dc4f54171d554c14e45b55f1cfe48e2 /arch/ppc64/kernel/ptrace32.c | |
| parent | a94d308513bdb2b926b45c11d7ce7fac6d6ca865 (diff) | |
[PATCH] ppc64: Add ptrace data breakpoint support
Add hardware data breakpoint support.
Signed-off-by: Anton Blanchard <anton@samba.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'arch/ppc64/kernel/ptrace32.c')
| -rw-r--r-- | arch/ppc64/kernel/ptrace32.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/arch/ppc64/kernel/ptrace32.c b/arch/ppc64/kernel/ptrace32.c index cbb1e0fb881..fb8c22d6084 100644 --- a/arch/ppc64/kernel/ptrace32.c +++ b/arch/ppc64/kernel/ptrace32.c @@ -338,6 +338,19 @@ int sys32_ptrace(long request, long pid, unsigned long addr, unsigned long data) break; } + case PTRACE_GET_DEBUGREG: { + ret = -EINVAL; + /* We only support one DABR and no IABRS at the moment */ + if (addr > 0) + break; + ret = put_user(child->thread.dabr, (u32 __user *)data); + break; + } + + case PTRACE_SET_DEBUGREG: + ret = ptrace_set_debugreg(child, addr, data); + break; + case PTRACE_DETACH: ret = ptrace_detach(child, data); break; |