From a96d1db083ba958e4da2a212dd044c52d001511a Mon Sep 17 00:00:00 2001 From: dcn Date: Tue, 29 Jul 2008 06:32:54 -0500 Subject: session.h (struct systemtap_session): Added itrace_derived_probe group. elaborate.cxx (systemtap_session::systemtap_session): Added initialization of itrace_derived_probes. tapsets.cxx (struct itrace_derived_probe): Add derived_probe struct for holding info needed by itrace probes. (struct itrace_derived_probe_group): New derived_probe_group to handle itrace probes. (itrace_derived_probe::itrace_derived_probe): Needed for use with task_finder. (itrace_derived_probe_group::join_group): Ditto. (itrace_derived_probe_group::enroll): Ditto. (itrace_derived_probe_group::emit_probe_decl): Ditto. (itrace_derived_probe_group::emit_module_decls): Ditto. (itrace_derived_probe_group::emit_module_init): Ditto. (itrace_derived_probe_group::emit_module_exit): Ditto. stapprobes.5.in : Added documentation of itrace probe. --- stapprobes.5.in | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'stapprobes.5.in') diff --git a/stapprobes.5.in b/stapprobes.5.in index 700452a7..fcc44df1 100644 --- a/stapprobes.5.in +++ b/stapprobes.5.in @@ -367,6 +367,8 @@ process(PID).syscall process("PATH").syscall process(PID).syscall.return process("PATH").syscall.return +process(PID).itrace +process("PATH").itrace .ESAMPLE .PP A @@ -391,6 +393,9 @@ A probe gets called when a thread described by PID or PATH returns from a system call. The system call number is available in the "$syscall" context variable. +A +.B .itrace +probe gets called for every single step of the process described by PID or PATH. .PP Note that .I PATH -- cgit