diff options
| -rw-r--r-- | ChangeLog | 14 | ||||
| -rw-r--r-- | HACKING | 2 | ||||
| -rw-r--r-- | README | 6 | ||||
| -rwxr-xr-x | configure | 20 | ||||
| -rw-r--r-- | configure.ac | 2 | ||||
| -rw-r--r-- | doc/langref.tex | 2 | ||||
| -rw-r--r-- | doc/tutorial.tex | 2 | ||||
| -rw-r--r-- | tapset/DEVGUIDE | 14 | ||||
| -rw-r--r-- | tapsets.cxx | 10 | ||||
| -rw-r--r-- | testsuite/ChangeLog | 9 | ||||
| -rwxr-xr-x | testsuite/configure | 20 | ||||
| -rw-r--r-- | testsuite/configure.ac | 2 | ||||
| -rw-r--r-- | testsuite/systemtap.base/cmd_parse.exp | 3 | ||||
| -rw-r--r-- | translate.cxx | 3 |
14 files changed, 71 insertions, 38 deletions
@@ -1,3 +1,17 @@ +2008-03-31 Frank Ch. Eigler <fche@elastic.org> + + * configure.ac: Bump version to 0.7. + * configure: Regenerated. + +2008-03-27 Frank Ch. Eigler <fche@elastic.org> + + * tapsets.cxx (common_probe_entryfn_prologue): Clear last_stmt. + +2008-03-26 Frank Ch. Eigler <fche@elastic.org> + + * translate.cxx (emit_function): Set context last_stmt, in case + an error occurs during the function. + 2008-03-25 Frank Ch. Eigler <fche@elastic.org> * stap.1.in: Clarify utility of epilogue type probe aliases. @@ -11,7 +11,7 @@ the <systemtap@sources.redhat.com> mailing list. and after your changes, and regressions avoided, explained, or corrected. - Established contributors may be considered for direct CVS write + Established contributors may be considered for direct GIT write access. Other contributors should simply pack up the goods into a plain text email message to the mailing list. @@ -31,13 +31,9 @@ Build steps: ftp://sources.redhat.com/pub/systemtap/elfutils/elfutils-NNNN.tar.gz ftp://sources.redhat.com/pub/systemtap/elfutils/elfutils-portability.patch - Untar the snapshot in some new directory; apply patch (don't ask, long story) -- Download systemtap sources snapshot or from CVS or GIT: +- Download systemtap sources snapshot or from GIT: ftp://sources.redhat.com/pub/systemtap/snapshots/ (or) - cvs -d :pserver:anoncvs@sources.redhat.com:/cvs/systemtap login - # enter "anoncvs" as the password - cvs -d :pserver:anoncvs@sources.redhat.com:/cvs/systemtap co src - (or) git clone git://sources.redhat.com/git/systemtap.git (or) http://sources.redhat.com/git/systemtap.git - Build it: @@ -1,6 +1,6 @@ #! /bin/sh # Guess values for system-dependent variables and create Makefiles. -# Generated by GNU Autoconf 2.61 for systemtap 0.6.2. +# Generated by GNU Autoconf 2.61 for systemtap 0.7. # # Report bugs to <systemtap@sources.redhat.com>. # @@ -574,8 +574,8 @@ SHELL=${CONFIG_SHELL-/bin/sh} # Identity of this package. PACKAGE_NAME='systemtap' PACKAGE_TARNAME='systemtap' -PACKAGE_VERSION='0.6.2' -PACKAGE_STRING='systemtap 0.6.2' +PACKAGE_VERSION='0.7' +PACKAGE_STRING='systemtap 0.7' PACKAGE_BUGREPORT='systemtap@sources.redhat.com' # Factoring default headers for most tests. @@ -1240,7 +1240,7 @@ if test "$ac_init_help" = "long"; then # Omit some internal or obsolete options to make the list less imposing. # This message is too long to be a string in the A/UX 3.1 sh. cat <<_ACEOF -\`configure' configures systemtap 0.6.2 to adapt to many kinds of systems. +\`configure' configures systemtap 0.7 to adapt to many kinds of systems. Usage: $0 [OPTION]... [VAR=VALUE]... @@ -1306,7 +1306,7 @@ fi if test -n "$ac_init_help"; then case $ac_init_help in - short | recursive ) echo "Configuration of systemtap 0.6.2:";; + short | recursive ) echo "Configuration of systemtap 0.7:";; esac cat <<\_ACEOF @@ -1415,7 +1415,7 @@ fi test -n "$ac_init_help" && exit $ac_status if $ac_init_version; then cat <<\_ACEOF -systemtap configure 0.6.2 +systemtap configure 0.7 generated by GNU Autoconf 2.61 Copyright (C) 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001, @@ -1429,7 +1429,7 @@ cat >config.log <<_ACEOF This file contains any messages produced by compilers while running configure, to aid debugging if configure makes a mistake. -It was created by systemtap $as_me 0.6.2, which was +It was created by systemtap $as_me 0.7, which was generated by GNU Autoconf 2.61. Invocation command line was $ $0 $@ @@ -2121,7 +2121,7 @@ fi # Define the identity of the package. PACKAGE='systemtap' - VERSION='0.6.2' + VERSION='0.7' cat >>confdefs.h <<_ACEOF @@ -7278,7 +7278,7 @@ exec 6>&1 # report actual input values of CONFIG_FILES etc. instead of their # values after options handling. ac_log=" -This file was extended by systemtap $as_me 0.6.2, which was +This file was extended by systemtap $as_me 0.7, which was generated by GNU Autoconf 2.61. Invocation command line was CONFIG_FILES = $CONFIG_FILES @@ -7331,7 +7331,7 @@ Report bugs to <bug-autoconf@gnu.org>." _ACEOF cat >>$CONFIG_STATUS <<_ACEOF ac_cs_version="\\ -systemtap config.status 0.6.2 +systemtap config.status 0.7 configured by $0, generated by GNU Autoconf 2.61, with options \\"`echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`\\" diff --git a/configure.ac b/configure.ac index f343faef..fa14516c 100644 --- a/configure.ac +++ b/configure.ac @@ -1,7 +1,7 @@ dnl configure.ac --- autoconf input file for systemtap dnl Process this file with autoconf to produce a configure script. -AC_INIT([systemtap], 0.6.2, systemtap@sources.redhat.com, systemtap) +AC_INIT([systemtap], 0.7, systemtap@sources.redhat.com, systemtap) dnl ^^^ see also NEWS, testsuite/configure.ac AC_PREREQ(2.59) diff --git a/doc/langref.tex b/doc/langref.tex index 973769d4..46d350f6 100644 --- a/doc/langref.tex +++ b/doc/langref.tex @@ -3267,7 +3267,7 @@ For more information, see: \item The SystemTap tutorial at \url{http://sourceware.org/systemtap/tutorial/} \item The SystemTap wiki at \url{http://sourceware.org/systemtap/wiki} \item The SystemTap documentation page at \url{http://sourceware.org/systemtap/documentation.html} -\item From an unpacked source tarball or CVS directory, the examples in in the +\item From an unpacked source tarball or GIT directory, the examples in in the src/examples directory, the tapsets in the src/tapset directory, and the test scripts in the src/testsuite directory. \item The man pages for tapsets. For a list, run the command \texttt{{}``man -k diff --git a/doc/tutorial.tex b/doc/tutorial.tex index ee7d37da..58673467 100644 --- a/doc/tutorial.tex +++ b/doc/tutorial.tex @@ -1053,7 +1053,7 @@ as study, modification, and sharing.} Finally, there is the project web site (\verb+http://sources.redhat.com/systemtap/+) with several articles, an archived public mailing list for users and developers -(\verb+systemtap@sources.redhat.com+), and a live CVS source +(\verb+systemtap@sources.redhat.com+), and a live GIT source repository. Come join us! diff --git a/tapset/DEVGUIDE b/tapset/DEVGUIDE index 44c4890c..3d550319 100644 --- a/tapset/DEVGUIDE +++ b/tapset/DEVGUIDE @@ -106,7 +106,7 @@ of "Tapset files", "Namespace" and "Embedded C & Safety." Tapset files ------------ -Tapset files are stored in src/tapset in the SystemTap CVS directory. +Tapset files are stored in src/tapset in the SystemTap GIT directory. Most are kept at that level. If you have code that only works on a specific architecture or kernel-version, you may choose to put that in the corresponding subdirectories. @@ -161,7 +161,7 @@ Update other Makefiles as necessary. Test cases ---------- All tapsets should be accompanied by test scripts. The tests are kept -in src/testsuite in CVS and based on dejagnu. You must have dejagnu and +in src/testsuite in GIT and based on dejagnu. You must have dejagnu and expect installed on your system to run the tests. Your tests should validate that: @@ -182,7 +182,7 @@ most important, it validates that the tapset can actually be used for something useful. If you can't write a script that uses the tapset in a meaningful way, perhaps you should rethink what the tapset provides. -Example scripts are stored in src/examples in CVS. +Example scripts are stored in src/examples in GIT. Change Logs ----------- @@ -211,7 +211,7 @@ mailing list archive is found at http://sources.redhat.com/ml/systemtap/. The systemtap-cvs mailing list archive is at http://sources.redhat.com/ml/systemtap-cvs/. -You can request CVS write access at +You can request GIT write access at http://sources.redhat.com/cgi-bin/pdw/ps_form.cgi. @@ -227,11 +227,11 @@ you with SystemTap: - SystemTap project home page (http://sourceware.org/systemtap/index.html) -- SystemTap mailing lists, IRC channels and CVS instructions +- SystemTap mailing lists, IRC channels and GIT instructions (http://sourceware.org/systemtap/getinvolved.html) -- CVS repository - (http://sources.redhat.com/cgi-bin/cvsweb.cgi/src/?cvsroot=systemtap) +- GIT repository + (http://sources.redhat.com/git/?p=systemtap.git;a=summary - HACKING file in the source directory. This file outlines what's expected of project contributors. diff --git a/tapsets.cxx b/tapsets.cxx index a9db3717..079d87e8 100644 --- a/tapsets.cxx +++ b/tapsets.cxx @@ -201,6 +201,7 @@ common_probe_entryfn_prologue (translator_output* o, string statestr, o->newline() << "goto probe_epilogue;"; o->newline(-1) << "}"; o->newline(); + o->newline() << "c->last_stmt = 0;"; o->newline() << "c->last_error = 0;"; o->newline() << "c->nesting = 0;"; o->newline() << "c->regs = 0;"; @@ -1587,6 +1588,15 @@ struct dwflpp unsigned i = 0; while (i < components.size()) { + /* XXX: This would be desirable, but we don't get the target_symbol token, + and printing that gives us the file:line number too early anyway. */ +#if 0 + // Emit a marker to note which field is being access-attempted, to give + // better error messages if deref() fails. + string piece = string(...target_symbol token...) + string ("#") + stringify(components[i].second); + obstack_printf (pool, "c->last_stmt = %s;", lex_cast_qstring(piece).c_str()); +#endif + die = dwarf_formref_die (attr_mem, die_mem); const int typetag = dwarf_tag (die); switch (typetag) diff --git a/testsuite/ChangeLog b/testsuite/ChangeLog index a54e80bd..da789127 100644 --- a/testsuite/ChangeLog +++ b/testsuite/ChangeLog @@ -1,3 +1,12 @@ +2008-03-31 Frank Ch. Eigler <fche@elastic.org> + + * configure.ac: Bump version to 0.7. + * configure: Regenerated. + +2008-03-27 Frank Ch. Eigler <fche@elastic.org> + + * systemtap.base/cmd_parse.exp: Don't assume $SHELL=bash. + 2008-03-23 Frank Ch. Eigler <fche@elastic.org> * lib/stap_run.exp (stap_run): Ignore missing debuginfo warnings. diff --git a/testsuite/configure b/testsuite/configure index bafa86d8..bd8237cb 100755 --- a/testsuite/configure +++ b/testsuite/configure @@ -1,6 +1,6 @@ #! /bin/sh # Guess values for system-dependent variables and create Makefiles. -# Generated by GNU Autoconf 2.61 for systemtap 0.6.2. +# Generated by GNU Autoconf 2.61 for systemtap 0.7. # # Report bugs to <systemtap@sources.redhat.com>. # @@ -574,8 +574,8 @@ SHELL=${CONFIG_SHELL-/bin/sh} # Identity of this package. PACKAGE_NAME='systemtap' PACKAGE_TARNAME='systemtap' -PACKAGE_VERSION='0.6.2' -PACKAGE_STRING='systemtap 0.6.2' +PACKAGE_VERSION='0.7' +PACKAGE_STRING='systemtap 0.7' PACKAGE_BUGREPORT='systemtap@sources.redhat.com' ac_subst_vars='SHELL @@ -1148,7 +1148,7 @@ if test "$ac_init_help" = "long"; then # Omit some internal or obsolete options to make the list less imposing. # This message is too long to be a string in the A/UX 3.1 sh. cat <<_ACEOF -\`configure' configures systemtap 0.6.2 to adapt to many kinds of systems. +\`configure' configures systemtap 0.7 to adapt to many kinds of systems. Usage: $0 [OPTION]... [VAR=VALUE]... @@ -1214,7 +1214,7 @@ fi if test -n "$ac_init_help"; then case $ac_init_help in - short | recursive ) echo "Configuration of systemtap 0.6.2:";; + short | recursive ) echo "Configuration of systemtap 0.7:";; esac cat <<\_ACEOF @@ -1285,7 +1285,7 @@ fi test -n "$ac_init_help" && exit $ac_status if $ac_init_version; then cat <<\_ACEOF -systemtap configure 0.6.2 +systemtap configure 0.7 generated by GNU Autoconf 2.61 Copyright (C) 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001, @@ -1299,7 +1299,7 @@ cat >config.log <<_ACEOF This file contains any messages produced by compilers while running configure, to aid debugging if configure makes a mistake. -It was created by systemtap $as_me 0.6.2, which was +It was created by systemtap $as_me 0.7, which was generated by GNU Autoconf 2.61. Invocation command line was $ $0 $@ @@ -1991,7 +1991,7 @@ fi # Define the identity of the package. PACKAGE='systemtap' - VERSION='0.6.2' + VERSION='0.7' cat >>confdefs.h <<_ACEOF @@ -2595,7 +2595,7 @@ exec 6>&1 # report actual input values of CONFIG_FILES etc. instead of their # values after options handling. ac_log=" -This file was extended by systemtap $as_me 0.6.2, which was +This file was extended by systemtap $as_me 0.7, which was generated by GNU Autoconf 2.61. Invocation command line was CONFIG_FILES = $CONFIG_FILES @@ -2638,7 +2638,7 @@ Report bugs to <bug-autoconf@gnu.org>." _ACEOF cat >>$CONFIG_STATUS <<_ACEOF ac_cs_version="\\ -systemtap config.status 0.6.2 +systemtap config.status 0.7 configured by $0, generated by GNU Autoconf 2.61, with options \\"`echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`\\" diff --git a/testsuite/configure.ac b/testsuite/configure.ac index 8f924936..70d01e96 100644 --- a/testsuite/configure.ac +++ b/testsuite/configure.ac @@ -1,7 +1,7 @@ dnl configure.ac --- autoconf input file for systemtap testsuite dnl Process this file with autoconf to produce a configure script. -AC_INIT([systemtap], 0.6.2, systemtap@sources.redhat.com, systemtap) +AC_INIT([systemtap], 0.7, systemtap@sources.redhat.com, systemtap) AC_PREREQ(2.59) AC_CONFIG_AUX_DIR(..) diff --git a/testsuite/systemtap.base/cmd_parse.exp b/testsuite/systemtap.base/cmd_parse.exp index cf15698f..ff347a9d 100644 --- a/testsuite/systemtap.base/cmd_parse.exp +++ b/testsuite/systemtap.base/cmd_parse.exp @@ -56,7 +56,8 @@ expect { wait #stap -c '(((a=42+7)); echo "The answer is $a")' -e 'probe begin {}' -spawn stap -c {(((a=42+7)); echo "The answer is $a")} -e {probe begin {}} +# NB: not ((a=42+7)) - must not assume bash +spawn stap -c {(a=49; echo "The answer is $a")} -e {probe begin {}} expect { -timeout 60 "The answer is 49" {pass "cmd_parse6"} diff --git a/translate.cxx b/translate.cxx index 8b9dee54..baa64741 100644 --- a/translate.cxx +++ b/translate.cxx @@ -1360,6 +1360,9 @@ c_unparser::emit_function (functiondecl* v) o->newline() << "#define THIS l"; o->newline() << "if (0) goto out;"; // make sure out: is marked used + // set this, in case embedded-c code sets last_error but doesn't otherwise identify itself + o->newline() << "c->last_stmt = " << lex_cast_qstring(*v->tok) << ";"; + // check/increment nesting level o->newline() << "if (unlikely (c->nesting+2 >= MAXNESTING)) {"; o->newline(1) << "c->last_error = \"MAXNESTING exceeded\";"; |