diff options
| author | Sascha Hauer <s.hauer@pengutronix.de> | 2011-03-08 12:00:10 +0100 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2011-03-10 14:50:16 +0100 |
| commit | f4491d7b0404191a143aae3ee93fe04d396b3dea (patch) | |
| tree | a175755560e318ef0b9d9649643cd66fd121c685 /include | |
| parent | 084df155d3f5e4991f675a3e7a707e4eafbd1cd8 (diff) | |
| download | barebox-f4491d7b0404191a143aae3ee93fe04d396b3dea.tar.gz barebox-f4491d7b0404191a143aae3ee93fe04d396b3dea.tar.xz | |
kallsyms/printk: enable symbol printing support (%pS)
With this kallsyms finally start working at least on ARM. This
enables us resolving addresses into symbols which is particularly
useful in combination with stack unwinding support. As kallsyms
now compile and work we can remove the depends on BROKEN.
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'include')
| -rw-r--r-- | include/kallsyms.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/kallsyms.h b/include/kallsyms.h index 5117be2272..69b84d2c6c 100644 --- a/include/kallsyms.h +++ b/include/kallsyms.h @@ -2,6 +2,11 @@ #define __KALLSYMS_H #define KSYM_NAME_LEN 128 +#define KSYM_SYMBOL_LEN (sizeof("%s+%#lx/%#lx [%s]") + (KSYM_NAME_LEN - 1) + \ + 2*(BITS_PER_LONG*3/10) + (MODULE_NAME_LEN - 1) + 1) unsigned long kallsyms_lookup_name(const char *name); +/* Look up a kernel symbol and return it in a text buffer. */ +int sprint_symbol(char *buffer, unsigned long address); + #endif /* __KALLSYMS_H */ |