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Diffstat (limited to 'arch/sparc64/kernel/traps.c')
-rw-r--r--arch/sparc64/kernel/traps.c12
1 files changed, 7 insertions, 5 deletions
diff --git a/arch/sparc64/kernel/traps.c b/arch/sparc64/kernel/traps.c
index d9b8d46707d..36974926265 100644
--- a/arch/sparc64/kernel/traps.c
+++ b/arch/sparc64/kernel/traps.c
@@ -2116,7 +2116,7 @@ void show_stack(struct task_struct *tsk, unsigned long *_ksp)
printk("\n");
#endif
do {
- struct reg_window *rw;
+ struct sparc_stackf *sf;
struct pt_regs *regs;
unsigned long pc;
@@ -2124,15 +2124,17 @@ void show_stack(struct task_struct *tsk, unsigned long *_ksp)
if (fp < (thread_base + sizeof(struct thread_info)) ||
fp >= (thread_base + THREAD_SIZE))
break;
- rw = (struct reg_window *)fp;
- regs = (struct pt_regs *) (rw + 1);
+ sf = (struct sparc_stackf *) fp;
+ regs = (struct pt_regs *) (sf + 1);
if ((regs->magic & ~0x1ff) == PT_REGS_MAGIC) {
+ if (!(regs->tstate & TSTATE_PRIV))
+ break;
pc = regs->tpc;
fp = regs->u_regs[UREG_I6] + STACK_BIAS;
} else {
- pc = rw->ins[7];
- fp = rw->ins[6] + STACK_BIAS;
+ pc = sf->callers_pc;
+ fp = (unsigned long)sf->fp + STACK_BIAS;
}
printk(" [%016lx] ", pc);