This is the mail archive of the
libc-alpha@sourceware.org
mailing list for the glibc project.
[ping4][PATCH 04/19] Use MODULE_NAME in stap-probe instead of IN_LIB
- From: Siddhesh Poyarekar <siddhesh at redhat dot com>
- To: libc-alpha at sourceware dot org
- Cc: Roland McGrath <roland at hack dot frob dot com>
- Date: Tue, 14 Oct 2014 21:51:52 +0530
- Subject: [ping4][PATCH 04/19] Use MODULE_NAME in stap-probe instead of IN_LIB
- Authentication-results: sourceware.org; auth=none
- References: <1408618663-2281-1-git-send-email-siddhesh at redhat dot com> <1408618663-2281-5-git-send-email-siddhesh at redhat dot com> <20140917124715 dot GW6586 at spoyarek dot pnq dot redhat dot com> <20141001081939 dot GI2217 at spoyarek dot pnq dot redhat dot com>
Ping!
On Wed, Oct 01, 2014 at 01:49:40PM +0530, Siddhesh Poyarekar wrote:
> Rebased against current master and the patch is unchanged.
>
> Ping!
>
> Siddhesh
>
> On Wed, Sep 17, 2014 at 06:17:16PM +0530, Siddhesh Poyarekar wrote:
> > Rebased on top of latest master. No changes to the patch.
> >
> > Siddhesh
> >
> > From b3ae47d0b34aa5d0366cf27cb944aa008e069186 Mon Sep 17 00:00:00 2001
> > From: Siddhesh Poyarekar <siddhesh@redhat.com>
> > Date: Thu, 21 Aug 2014 11:55:35 +0530
> > Subject: [PATCH] Use MODULE_NAME in stap-probe instead of IN_LIB
> >
> > Verified that the generated code is unchanged on x86_64.
> >
> > * scripts/gen-libc-modules.awk (END): Generate defines for
> > MODULE_NAME.
> > * include/stap-probe.h (LIBC_PROBE_1): Use MODULE_NAME instead
> > of IN_LIB.
> > (STAP_PROBE_ASM): Likewise.
> > ---
> > include/stap-probe.h | 6 +++---
> > scripts/gen-libc-modules.awk | 9 ++++++++-
> > 2 files changed, 11 insertions(+), 4 deletions(-)
> >
> > diff --git a/include/stap-probe.h b/include/stap-probe.h
> > index 688646c..150fc1e 100644
> > --- a/include/stap-probe.h
> > +++ b/include/stap-probe.h
> > @@ -30,7 +30,7 @@
> >
> > 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 MODULE_NAME (libc, libpthread, etc.) automagically.
> >
> > The format of the arg parameters is discussed here:
> >
> > @@ -53,7 +53,7 @@
> > # endif
> >
> > # define LIBC_PROBE(name, n, ...) \
> > - LIBC_PROBE_1 (IN_LIB, name, n, ## __VA_ARGS__)
> > + LIBC_PROBE_1 (MODULE_NAME, name, n, ## __VA_ARGS__)
> >
> > # define LIBC_PROBE_1(lib, name, n, ...) \
> > STAP_PROBE##n (lib, name, ## __VA_ARGS__)
> > @@ -61,7 +61,7 @@
> > # define STAP_PROBE0 STAP_PROBE
> >
> > # define LIBC_PROBE_ASM(name, template) \
> > - STAP_PROBE_ASM (IN_LIB, name, template)
> > + STAP_PROBE_ASM (MODULE_NAME, name, template)
> >
> > # define LIBC_PROBE_ASM_OPERANDS STAP_PROBE_ASM_OPERANDS
> >
> > diff --git a/scripts/gen-libc-modules.awk b/scripts/gen-libc-modules.awk
> > index d3382b6..1ae4af3 100644
> > --- a/scripts/gen-libc-modules.awk
> > +++ b/scripts/gen-libc-modules.awk
> > @@ -32,9 +32,16 @@ match (FILENAME, ".*soversions.i") {
> >
> > # Finally, print out the header file.
> > END {
> > - printf ("/* AUTOGENERATED BY gen-libc-modules.awk, DO NOT EDIT. */\n\n")
> > + printf ("/* AUTOGENERATED BY gen-libc-modules.awk, DO NOT EDIT. */\n")
> > i = 1
> > + print ("\n/* Allowed values for IN_MODULE. */")
> > for (l in libs) {
> > printf ("#define MODULE_%s %d\n", l, libs[l])
> > }
> > + print ("\n/* Module names, used in stap-probe.h */")
> > + for (l in libs) {
> > + printf ("#if IN_MODULE == MODULE_%s\n", l)
> > + printf ("# define MODULE_NAME %s\n", l)
> > + printf ("#endif\n")
> > + }
> > }
> > --
> > 1.9.3
> >
>
>