diff options
Diffstat (limited to 'libbacktrace/backtrace.h')
-rw-r--r-- | libbacktrace/backtrace.h | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/libbacktrace/backtrace.h b/libbacktrace/backtrace.h index 2814763f417..caaa66d3686 100644 --- a/libbacktrace/backtrace.h +++ b/libbacktrace/backtrace.h @@ -71,13 +71,14 @@ struct backtrace_state; invalid after this function returns. As a special case, the ERRNUM argument will be passed as -1 if no - debug info can be found for the executable, but the function - requires debug info (e.g., backtrace_full, backtrace_pcinfo). The - MSG in this case will be something along the lines of "no debug - info". Similarly, ERRNUM will be passed as -1 if there is no - symbol table, but the function requires a symbol table (e.g., - backtrace_syminfo). This may be used as a signal that some other - approach should be tried. */ + debug info can be found for the executable, or if the debug info + exists but has an unsupported version, but the function requires + debug info (e.g., backtrace_full, backtrace_pcinfo). The MSG in + this case will be something along the lines of "no debug info". + Similarly, ERRNUM will be passed as -1 if there is no symbol table, + but the function requires a symbol table (e.g., backtrace_syminfo). + This may be used as a signal that some other approach should be + tried. */ typedef void (*backtrace_error_callback) (void *data, const char *msg, int errnum); |