diff options
Diffstat (limited to 'runtime/sym.h')
| -rw-r--r-- | runtime/sym.h | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/runtime/sym.h b/runtime/sym.h index 7e28ebe6..ca69345f 100644 --- a/runtime/sym.h +++ b/runtime/sym.h @@ -61,10 +61,10 @@ struct _stp_module { static struct _stp_module *_stp_modules []; static unsigned _stp_num_modules; - -/* the number of modules in the arrays */ - -static unsigned long _stp_kretprobe_trampoline = 0; +/* Used in the unwinder to special case unwinding through kretprobes. */ +/* Initialized through translator (stap-symbols.h) relative to kernel */ +/* load address, fixup by transport symbols _stp_do_relocation */ +static unsigned long _stp_kretprobe_trampoline; static unsigned long _stp_module_relocate (const char *module, const char *section, unsigned long offset); static struct _stp_module *_stp_get_unwind_info (unsigned long addr); |