diff options
Diffstat (limited to 'arch/ppc64/kernel/ptrace.c')
| -rw-r--r-- | arch/ppc64/kernel/ptrace.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/arch/ppc64/kernel/ptrace.c b/arch/ppc64/kernel/ptrace.c index 2993f108d96..85ed3188a91 100644 --- a/arch/ppc64/kernel/ptrace.c +++ b/arch/ppc64/kernel/ptrace.c @@ -17,6 +17,7 @@ * this archive for more details. */ +#include <linux/config.h> #include <linux/kernel.h> #include <linux/sched.h> #include <linux/mm.h> @@ -206,6 +207,19 @@ int sys_ptrace(long request, long pid, long addr, 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, + (unsigned long __user *)data); + break; + } + + case PTRACE_SET_DEBUGREG: + ret = ptrace_set_debugreg(child, addr, data); + case PTRACE_DETACH: ret = ptrace_detach(child, data); break; @@ -274,6 +288,20 @@ int sys_ptrace(long request, long pid, long addr, long data) break; } +#ifdef CONFIG_ALTIVEC + case PTRACE_GETVRREGS: + /* Get the child altivec register state. */ + flush_altivec_to_thread(child); + ret = get_vrregs((unsigned long __user *)data, child); + break; + + case PTRACE_SETVRREGS: + /* Set the child altivec register state. */ + flush_altivec_to_thread(child); + ret = set_vrregs(child, (unsigned long __user *)data); + break; +#endif + default: ret = ptrace_request(child, request, addr, data); break; |