vserver 1.9.5.x5

[linux-2.6.git] / arch / ppc / kernel / ptrace.c

diff --git a/arch/ppc/kernel/ptrace.c b/arch/ppc/kernel/ptrace.c
index c243674..1f370cb 100644 (file)
--- a/arch/ppc/kernel/ptrace.c
+++ b/arch/ppc/kernel/ptrace.c
@@ -35,7 +35,7 @@
 /*
  * Set of msr bits that gdb can change on behalf of a process.
  */
-#if defined(CONFIG_4xx) || defined(CONFIG_BOOKE)
+#if defined(CONFIG_40x) || defined(CONFIG_BOOKE)
 #define MSR_DEBUGCHANGE        0
 #else
 #define MSR_DEBUGCHANGE        (MSR_SE | MSR_BE)
@@ -201,9 +201,9 @@ set_single_step(struct task_struct *task)
        struct pt_regs *regs = task->thread.regs;
 
        if (regs != NULL) {
-#if defined(CONFIG_4xx) || defined(CONFIG_BOOKE)
+#if defined(CONFIG_40x) || defined(CONFIG_BOOKE)
                task->thread.dbcr0 = DBCR0_IDM | DBCR0_IC;
-               /* MSR.DE should already be set */
+               regs->msr |= MSR_DE;
 #else
                regs->msr |= MSR_SE;
 #endif
@@ -216,8 +216,9 @@ clear_single_step(struct task_struct *task)
        struct pt_regs *regs = task->thread.regs;
 
        if (regs != NULL) {
-#if defined(CONFIG_4xx) || defined(CONFIG_BOOKE)
+#if defined(CONFIG_40x) || defined(CONFIG_BOOKE)
                task->thread.dbcr0 = 0;
+               regs->msr &= ~MSR_DE;
 #else
                regs->msr &= ~MSR_SE;
 #endif
@@ -379,7 +380,7 @@ int sys_ptrace(long request, long pid, long addr, long data)
  */
        case PTRACE_KILL: {
                ret = 0;
-               if (child->state == TASK_ZOMBIE)        /* already dead */
+               if (child->exit_state == EXIT_ZOMBIE)   /* already dead */
                        break;
                child->exit_code = SIGKILL;
                /* make sure the single step bit is not set. */