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GNU C Library master sources branch master updated. glibc-2.19-31-gb4f12ca
- From: willnewton at sourceware dot org
- To: glibc-cvs at sourceware dot org
- Date: 11 Feb 2014 10:17:46 -0000
- Subject: GNU C Library master sources branch master updated. glibc-2.19-31-gb4f12ca
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http://sourceware.org/git/gitweb.cgi?p=glibc.git;a=commitdiff;h=b4f12ca39108269a5ca55e0925ae2046965d3083
commit b4f12ca39108269a5ca55e0925ae2046965d3083
Author: Will Newton <will.newton@linaro.org>
Date: Tue Jan 28 14:26:38 2014 +0000
include/stap-probe.h: Add comment about SystemTap argument format
Add a comment pointing to the SystemTap wiki page that documents the
format of the arguments. Also add a pointer to the SystemTap and
gdb sources which seem to be the best place to get the architecture
specific details.
ChangeLog:
2014-02-11 Will Newton <will.newton@linaro.org>
* include/stap-probe.h: Add comment about probe argument
format.
diff --git a/ChangeLog b/ChangeLog
index dc2932e..cfd48c0 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,10 @@
2014-02-11 Will Newton <will.newton@linaro.org>
+ * include/stap-probe.h: Add comment about probe argument
+ format.
+
+2014-02-11 Will Newton <will.newton@linaro.org>
+
* malloc/mtrace.c (attribute_hidden): Remove unused macro
definition. (tr_where, tr_freehook, tr_mallochook,
tr_reallochook, tr_memalignhook): Use ANSI protoype.
diff --git a/include/stap-probe.h b/include/stap-probe.h
index 73b88e6..688646c 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
-----------------------------------------------------------------------
Summary of changes:
ChangeLog | 5 +++++
include/stap-probe.h | 10 +++++++++-
2 files changed, 14 insertions(+), 1 deletions(-)
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