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path: root/arch/sparc/kernel/ptrace_32.c
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Diffstat (limited to 'arch/sparc/kernel/ptrace_32.c')
-rw-r--r--arch/sparc/kernel/ptrace_32.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/sparc/kernel/ptrace_32.c b/arch/sparc/kernel/ptrace_32.c
index 7e3dfd9bb97..e608f397e11 100644
--- a/arch/sparc/kernel/ptrace_32.c
+++ b/arch/sparc/kernel/ptrace_32.c
@@ -65,6 +65,7 @@ static int genregs32_get(struct task_struct *target,
*k++ = regs->u_regs[pos++];
reg_window = (unsigned long __user *) regs->u_regs[UREG_I6];
+ reg_window -= 16;
for (; count > 0 && pos < 32; count--) {
if (get_user(*k++, &reg_window[pos++]))
return -EFAULT;
@@ -76,6 +77,7 @@ static int genregs32_get(struct task_struct *target,
}
reg_window = (unsigned long __user *) regs->u_regs[UREG_I6];
+ reg_window -= 16;
for (; count > 0 && pos < 32; count--) {
if (get_user(reg, &reg_window[pos++]) ||
put_user(reg, u++))
@@ -141,6 +143,7 @@ static int genregs32_set(struct task_struct *target,
regs->u_regs[pos++] = *k++;
reg_window = (unsigned long __user *) regs->u_regs[UREG_I6];
+ reg_window -= 16;
for (; count > 0 && pos < 32; count--) {
if (put_user(*k++, &reg_window[pos++]))
return -EFAULT;
@@ -153,6 +156,7 @@ static int genregs32_set(struct task_struct *target,
}
reg_window = (unsigned long __user *) regs->u_regs[UREG_I6];
+ reg_window -= 16;
for (; count > 0 && pos < 32; count--) {
if (get_user(reg, u++) ||
put_user(reg, &reg_window[pos++]))