diff options
Diffstat (limited to 'arch/ppc64/kernel/ptrace32.c')
| -rw-r--r-- | arch/ppc64/kernel/ptrace32.c | 34 |
1 files changed, 31 insertions, 3 deletions
diff --git a/arch/ppc64/kernel/ptrace32.c b/arch/ppc64/kernel/ptrace32.c index 16436426c7e..fb8c22d6084 100644 --- a/arch/ppc64/kernel/ptrace32.c +++ b/arch/ppc64/kernel/ptrace32.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> @@ -337,6 +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; @@ -405,9 +419,23 @@ int sys32_ptrace(long request, long pid, unsigned long addr, unsigned long data) break; } - case PTRACE_GETEVENTMSG: - ret = put_user(child->ptrace_message, (unsigned int __user *) data); - break; + case PTRACE_GETEVENTMSG: + ret = put_user(child->ptrace_message, (unsigned int __user *) 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); |