diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/stap-probe.h | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/include/stap-probe.h b/include/stap-probe.h index 73b88e67ee..688646c9e9 100644 --- a/include/stap-probe.h +++ b/include/stap-probe.h @@ -30,7 +30,15 @@ Systemtap's header defines the macros STAP_PROBE (provider, name) and STAP_PROBEn (provider, name, arg1, ..., argn). For "provider" we paste - in the IN_LIB name (libc, libpthread, etc.) automagically. */ + in the IN_LIB name (libc, libpthread, etc.) automagically. + + The format of the arg parameters is discussed here: + + https://sourceware.org/systemtap/wiki/UserSpaceProbeImplementation + + The precise details of how register names are specified is + architecture specific and can be found in the gdb and SystemTap + source code. */ # ifndef NOT_IN_libc # define IN_LIB libc |