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author | Matt Fleming <matt@console-pimps.org> | 2009-08-07 16:11:19 +0100 |
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committer | Paul Mundt <lethal@linux-sh.org> | 2009-08-13 11:50:08 +0900 |
commit | 4e14dfc722b8e9e07a355f97aa60a3d9f0739071 (patch) | |
tree | 0d5b9f6ecb99a050e2ddb839aead6a1d235c26cb /arch/sh/include/asm/stacktrace.h | |
parent | 922b0dc59bb43f7ff3bb8b9558ffeb3ad6af528e (diff) | |
download | linux-3.10-4e14dfc722b8e9e07a355f97aa60a3d9f0739071.tar.gz linux-3.10-4e14dfc722b8e9e07a355f97aa60a3d9f0739071.tar.bz2 linux-3.10-4e14dfc722b8e9e07a355f97aa60a3d9f0739071.zip |
sh: Use the generalized stacktrace ops
Copy the stacktrace ops code from x86 and provide a central function for
use by functions that need to dump a callstack.
Signed-off-by: Matt Fleming <matt@console-pimps.org>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/sh/include/asm/stacktrace.h')
-rw-r--r-- | arch/sh/include/asm/stacktrace.h | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/arch/sh/include/asm/stacktrace.h b/arch/sh/include/asm/stacktrace.h new file mode 100644 index 00000000000..79701821371 --- /dev/null +++ b/arch/sh/include/asm/stacktrace.h @@ -0,0 +1,25 @@ +/* + * Copyright (C) 2009 Matt Fleming + * + * Based on: + * The x86 implementation - arch/x86/include/asm/stacktrace.h + */ +#ifndef _ASM_SH_STACKTRACE_H +#define _ASM_SH_STACKTRACE_H + +/* Generic stack tracer with callbacks */ + +struct stacktrace_ops { + void (*warning)(void *data, char *msg); + /* msg must contain %s for the symbol */ + void (*warning_symbol)(void *data, char *msg, unsigned long symbol); + void (*address)(void *data, unsigned long address, int reliable); + /* On negative return stop dumping */ + int (*stack)(void *data, char *name); +}; + +void dump_trace(struct task_struct *tsk, struct pt_regs *regs, + unsigned long *stack, + const struct stacktrace_ops *ops, void *data); + +#endif /* _ASM_SH_STACKTRACE_H */ |