Merge branch 's3c-move' into devel

[linux-2.6-omap-h63xx.git] / arch / arm / kernel / ptrace.c

diff --git a/arch/arm/kernel/ptrace.c b/arch/arm/kernel/ptrace.c
index 6f2f46c2e406ee844632da068353b0167735886e..df653ea59250a3152a5e16f4634d10e93251a9dd 100644 (file)
--- a/arch/arm/kernel/ptrace.c
+++ b/arch/arm/kernel/ptrace.c
@@ -18,8 +18,8 @@
 #include <linux/security.h>
 #include <linux/init.h>
 #include <linux/signal.h>
+#include <linux/uaccess.h>
 
-#include <asm/uaccess.h>
 #include <asm/pgtable.h>
 #include <asm/system.h>
 #include <asm/traps.h>
@@ -126,7 +126,7 @@ ptrace_getrn(struct task_struct *child, unsigned long insn)
 
        val = get_user_reg(child, reg);
        if (reg == 15)
-               val = pc_pointer(val + 8);
+               val += 8;
 
        return val;
 }
@@ -278,8 +278,7 @@ get_branch_address(struct task_struct *child, unsigned long pc, unsigned long in
                                else
                                        base -= aluop2;
                        }
-                       if (read_u32(child, base, &alt) == 0)
-                               alt = pc_pointer(alt);
+                       read_u32(child, base, &alt);
                }
                break;
 
@@ -305,8 +304,7 @@ get_branch_address(struct task_struct *child, unsigned long pc, unsigned long in
 
                        base = ptrace_getrn(child, insn);
 
-                       if (read_u32(child, base + nr_regs, &alt) == 0)
-                               alt = pc_pointer(alt);
+                       read_u32(child, base + nr_regs, &alt);
                        break;
                }
                break;
@@ -382,16 +380,16 @@ static void clear_breakpoint(struct task_struct *task, struct debug_entry *bp)
 
                if (ret != 2 || old_insn.thumb != BREAKINST_THUMB)
                        printk(KERN_ERR "%s:%d: corrupted Thumb breakpoint at "
-                               "0x%08lx (0x%04x)\n", task->comm, task->pid,
-                               addr, old_insn.thumb);
+                               "0x%08lx (0x%04x)\n", task->comm,
+                               task_pid_nr(task), addr, old_insn.thumb);
        } else {
                ret = swap_insn(task, addr & ~3, &old_insn.arm,
                                &bp->insn.arm, 4);
 
                if (ret != 4 || old_insn.arm != BREAKINST_ARM)
                        printk(KERN_ERR "%s:%d: corrupted ARM breakpoint at "
-                               "0x%08lx (0x%08x)\n", task->comm, task->pid,
-                               addr, old_insn.arm);
+                               "0x%08lx (0x%08x)\n", task->comm,
+                               task_pid_nr(task), addr, old_insn.arm);
        }
 }
 
@@ -657,7 +655,6 @@ static int ptrace_setcrunchregs(struct task_struct *tsk, void __user *ufp)
 
 long arch_ptrace(struct task_struct *child, long request, long addr, long data)
 {
-       unsigned long tmp;
        int ret;
 
        switch (request) {
@@ -666,12 +663,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
                 */
                case PTRACE_PEEKTEXT:
                case PTRACE_PEEKDATA:
-                       ret = access_process_vm(child, addr, &tmp,
-                                               sizeof(unsigned long), 0);
-                       if (ret == sizeof(unsigned long))
-                               ret = put_user(tmp, (unsigned long __user *) data);
-                       else
-                               ret = -EIO;
+                       ret = generic_ptrace_peekdata(child, addr, data);
                        break;
 
                case PTRACE_PEEKUSR:
@@ -683,12 +675,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
                 */
                case PTRACE_POKETEXT:
                case PTRACE_POKEDATA:
-                       ret = access_process_vm(child, addr, &data,
-                                               sizeof(unsigned long), 1);
-                       if (ret == sizeof(unsigned long))
-                               ret = 0;
-                       else
-                               ret = -EIO;
+                       ret = generic_ptrace_pokedata(child, addr, data);
                        break;
 
                case PTRACE_POKEUSR:
@@ -742,10 +729,6 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
                        ret = 0;
                        break;
 
-               case PTRACE_DETACH:
-                       ret = ptrace_detach(child, data);
-                       break;
-
                case PTRACE_GETREGS:
                        ret = ptrace_getregs(child, (void __user *)data);
                        break;