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| author | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2014-11-18 19:33:51 +1100 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2014-11-18 19:33:51 +1100 |
| commit | c38c2e8d08e03e905b72334747a9f8795f3526c2 (patch) | |
| tree | 94a7e5ec6124998eee1d1a27577370b03304c4e6 /include/skiboot.h | |
| parent | 94796c825b0708c8c86e7135d60c435fc3fd00a5 (diff) | |
| download | skiboot-c38c2e8d08e03e905b72334747a9f8795f3526c2.zip skiboot-c38c2e8d08e03e905b72334747a9f8795f3526c2.tar.gz skiboot-c38c2e8d08e03e905b72334747a9f8795f3526c2.tar.bz2 | |
Add symbolic backtraces and expose skiboot map to Linux
We use a double link technique, doing a first pass with a .o containing
a dummy symbol map, then re-linking with a new .o
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'include/skiboot.h')
| -rw-r--r-- | include/skiboot.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/skiboot.h b/include/skiboot.h index 8750c70..79aece6 100644 --- a/include/skiboot.h +++ b/include/skiboot.h @@ -171,6 +171,12 @@ extern struct dt_node *dt_root; /* Generated git id. */ extern const char gitid[]; +/* Debug support */ +extern char __sym_map_start[]; +extern char __sym_map_end[]; +extern unsigned long get_symbol(unsigned long addr, + char **sym, char **sym_end); + /* Fast reboot support */ extern void fast_reset(void); extern void __secondary_cpu_entry(void); |