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| author |   Paul Mackerras <paulus@samba.org> | 2008-05-23 16:53:23 +1000 |
|---|---|---|
| committer | Paul Mackerras <paulus@samba.org> | 2008-05-23 16:53:23 +1000 |
| commit | acf464817d5e7be9fb67aec4027dbee0ac9be17a (patch) | |
| tree | 39fd061c0a91a11d3ae4ff19b7fe179325e39bbf /arch/sparc64/kernel/stacktrace.c | |
| parent | [POWERPC] Remove unnecessary cast in arch_deref_entry_point() (diff) | |
| parent | [POWERPC] iSeries: Remove unused mail address (diff) | |
| download | linux-dev-acf464817d5e7be9fb67aec4027dbee0ac9be17a.tar.xz linux-dev-acf464817d5e7be9fb67aec4027dbee0ac9be17a.zip | |
Merge branch 'merge' into powerpc-next
Diffstat (limited to 'arch/sparc64/kernel/stacktrace.c')
| -rw-r--r-- | arch/sparc64/kernel/stacktrace.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/arch/sparc64/kernel/stacktrace.c b/arch/sparc64/kernel/stacktrace.c index 01b52f561af4..c73ce3f4197e 100644 --- a/arch/sparc64/kernel/stacktrace.c +++ b/arch/sparc64/kernel/stacktrace.c @@ -19,7 +19,7 @@ void save_stack_trace(struct stack_trace *trace) fp = ksp + STACK_BIAS; thread_base = (unsigned long) tp; do { - struct reg_window *rw; + struct sparc_stackf *sf; struct pt_regs *regs; unsigned long pc; @@ -28,15 +28,17 @@ void save_stack_trace(struct stack_trace *trace) 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; } if (trace->skip > 0) |