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-rw-r--r--arch/arm/kernel/ptrace.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/arch/arm/kernel/ptrace.c b/arch/arm/kernel/ptrace.c
index 89882a1d0187..a2ea3854cb3c 100644
--- a/arch/arm/kernel/ptrace.c
+++ b/arch/arm/kernel/ptrace.c
@@ -521,7 +521,13 @@ static int ptrace_read_user(struct task_struct *tsk, unsigned long off,
521 return -EIO; 521 return -EIO;
522 522
523 tmp = 0; 523 tmp = 0;
524 if (off < sizeof(struct pt_regs)) 524 if (off == PT_TEXT_ADDR)
525 tmp = tsk->mm->start_code;
526 else if (off == PT_DATA_ADDR)
527 tmp = tsk->mm->start_data;
528 else if (off == PT_TEXT_END_ADDR)
529 tmp = tsk->mm->end_code;
530 else if (off < sizeof(struct pt_regs))
525 tmp = get_user_reg(tsk, off >> 2); 531 tmp = get_user_reg(tsk, off >> 2);
526 532
527 return put_user(tmp, ret); 533 return put_user(tmp, ret);