1507 lines
46 KiB
Diff
1507 lines
46 KiB
Diff
From FEDORA_PATCHES Mon Sep 17 00:00:00 2001
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From: Fedora GDB patches <invalid@email.com>
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Date: Fri, 27 Oct 2017 21:07:50 +0200
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Subject: gdb-6.6-buildid-locate-rpm.patch
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;;=push+jan
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diff --git a/gdb/aclocal.m4 b/gdb/aclocal.m4
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--- a/gdb/aclocal.m4
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+++ b/gdb/aclocal.m4
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@@ -11,7 +11,223 @@
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# even the implied warranty of MERCHANTABILITY or FITNESS FOR A
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# PARTICULAR PURPOSE.
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+# pkg.m4 - Macros to locate and utilise pkg-config. -*- Autoconf -*-
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+# serial 1 (pkg-config-0.24)
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+#
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+# Copyright © 2004 Scott James Remnant <scott@netsplit.com>.
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+#
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+# This program is free software; you can redistribute it and/or modify
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+# it under the terms of the GNU General Public License as published by
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+# the Free Software Foundation; either version 2 of the License, or
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+# (at your option) any later version.
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+#
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+# This program is distributed in the hope that it will be useful, but
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+# WITHOUT ANY WARRANTY; without even the implied warranty of
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+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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+# General Public License for more details.
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+#
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+# You should have received a copy of the GNU General Public License
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+# along with this program; if not, write to the Free Software
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+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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+#
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+# As a special exception to the GNU General Public License, if you
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+# distribute this file as part of a program that contains a
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+# configuration script generated by Autoconf, you may include it under
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+# the same distribution terms that you use for the rest of that program.
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+
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+# PKG_PROG_PKG_CONFIG([MIN-VERSION])
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+# ----------------------------------
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+AC_DEFUN([PKG_PROG_PKG_CONFIG],
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+[m4_pattern_forbid([^_?PKG_[A-Z_]+$])
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+m4_pattern_allow([^PKG_CONFIG(_(PATH|LIBDIR|SYSROOT_DIR|ALLOW_SYSTEM_(CFLAGS|LIBS)))?$])
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+m4_pattern_allow([^PKG_CONFIG_(DISABLE_UNINSTALLED|TOP_BUILD_DIR|DEBUG_SPEW)$])
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+AC_ARG_VAR([PKG_CONFIG], [path to pkg-config utility])
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+AC_ARG_VAR([PKG_CONFIG_PATH], [directories to add to pkg-config's search path])
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+AC_ARG_VAR([PKG_CONFIG_LIBDIR], [path overriding pkg-config's built-in search path])
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+
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+if test "x$ac_cv_env_PKG_CONFIG_set" != "xset"; then
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+ AC_PATH_TOOL([PKG_CONFIG], [pkg-config])
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+fi
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+if test -n "$PKG_CONFIG"; then
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+ _pkg_min_version=m4_default([$1], [0.9.0])
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+ AC_MSG_CHECKING([pkg-config is at least version $_pkg_min_version])
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+ if $PKG_CONFIG --atleast-pkgconfig-version $_pkg_min_version; then
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+ AC_MSG_RESULT([yes])
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+ else
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+ AC_MSG_RESULT([no])
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+ PKG_CONFIG=""
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+ fi
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+fi[]dnl
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+])# PKG_PROG_PKG_CONFIG
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+
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+# PKG_CHECK_EXISTS(MODULES, [ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND])
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+#
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+# Check to see whether a particular set of modules exists. Similar
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+# to PKG_CHECK_MODULES(), but does not set variables or print errors.
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+#
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+# Please remember that m4 expands AC_REQUIRE([PKG_PROG_PKG_CONFIG])
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+# only at the first occurence in configure.ac, so if the first place
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+# it's called might be skipped (such as if it is within an "if", you
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+# have to call PKG_CHECK_EXISTS manually
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+# --------------------------------------------------------------
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+AC_DEFUN([PKG_CHECK_EXISTS],
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+[AC_REQUIRE([PKG_PROG_PKG_CONFIG])dnl
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+if test -n "$PKG_CONFIG" && \
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+ AC_RUN_LOG([$PKG_CONFIG --exists --print-errors "$1"]); then
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+ m4_default([$2], [:])
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+m4_ifvaln([$3], [else
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+ $3])dnl
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+fi])
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+
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+# _PKG_CONFIG([VARIABLE], [COMMAND], [MODULES])
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+# ---------------------------------------------
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+m4_define([_PKG_CONFIG],
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+[if test -n "$$1"; then
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+ pkg_cv_[]$1="$$1"
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+ elif test -n "$PKG_CONFIG"; then
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+ PKG_CHECK_EXISTS([$3],
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+ [pkg_cv_[]$1=`$PKG_CONFIG --[]$2 "$3" 2>/dev/null`
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+ test "x$?" != "x0" && pkg_failed=yes ],
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+ [pkg_failed=yes])
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+ else
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+ pkg_failed=untried
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+fi[]dnl
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+])# _PKG_CONFIG
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+
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+# _PKG_SHORT_ERRORS_SUPPORTED
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+# -----------------------------
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+AC_DEFUN([_PKG_SHORT_ERRORS_SUPPORTED],
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+[AC_REQUIRE([PKG_PROG_PKG_CONFIG])
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+if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
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+ _pkg_short_errors_supported=yes
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+else
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+ _pkg_short_errors_supported=no
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+fi[]dnl
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+])# _PKG_SHORT_ERRORS_SUPPORTED
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+
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+
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+# PKG_CHECK_MODULES(VARIABLE-PREFIX, MODULES, [ACTION-IF-FOUND],
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+# [ACTION-IF-NOT-FOUND])
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+#
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+#
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+# Note that if there is a possibility the first call to
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+# PKG_CHECK_MODULES might not happen, you should be sure to include an
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+# explicit call to PKG_PROG_PKG_CONFIG in your configure.ac
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+#
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+#
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+# --------------------------------------------------------------
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+AC_DEFUN([PKG_CHECK_MODULES],
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+[AC_REQUIRE([PKG_PROG_PKG_CONFIG])dnl
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+AC_ARG_VAR([$1][_CFLAGS], [C compiler flags for $1, overriding pkg-config])dnl
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+AC_ARG_VAR([$1][_LIBS], [linker flags for $1, overriding pkg-config])dnl
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+
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+pkg_failed=no
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+AC_MSG_CHECKING([for $1])
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+
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+_PKG_CONFIG([$1][_CFLAGS], [cflags], [$2])
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+_PKG_CONFIG([$1][_LIBS], [libs], [$2])
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+
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+m4_define([_PKG_TEXT], [Alternatively, you may set the environment variables $1[]_CFLAGS
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+and $1[]_LIBS to avoid the need to call pkg-config.
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+See the pkg-config man page for more details.])
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+
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+if test $pkg_failed = yes; then
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+ AC_MSG_RESULT([no])
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+ _PKG_SHORT_ERRORS_SUPPORTED
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+ if test $_pkg_short_errors_supported = yes; then
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+ $1[]_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "$2" 2>&1`
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+ else
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+ $1[]_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "$2" 2>&1`
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+ fi
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+ # Put the nasty error message in config.log where it belongs
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+ echo "$$1[]_PKG_ERRORS" >&AS_MESSAGE_LOG_FD
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+
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+ m4_default([$4], [AC_MSG_ERROR(
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+[Package requirements ($2) were not met:
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+
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+$$1_PKG_ERRORS
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+
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+Consider adjusting the PKG_CONFIG_PATH environment variable if you
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+installed software in a non-standard prefix.
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+
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+_PKG_TEXT])[]dnl
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+ ])
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+elif test $pkg_failed = untried; then
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+ AC_MSG_RESULT([no])
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+ m4_default([$4], [AC_MSG_FAILURE(
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+[The pkg-config script could not be found or is too old. Make sure it
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+is in your PATH or set the PKG_CONFIG environment variable to the full
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+path to pkg-config.
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+
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+_PKG_TEXT
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+
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+To get pkg-config, see <http://pkg-config.freedesktop.org/>.])[]dnl
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+ ])
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+else
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+ $1[]_CFLAGS=$pkg_cv_[]$1[]_CFLAGS
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+ $1[]_LIBS=$pkg_cv_[]$1[]_LIBS
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+ AC_MSG_RESULT([yes])
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+ $3
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+fi[]dnl
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+])# PKG_CHECK_MODULES
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+
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+
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+# PKG_INSTALLDIR(DIRECTORY)
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+# -------------------------
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+# Substitutes the variable pkgconfigdir as the location where a module
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+# should install pkg-config .pc files. By default the directory is
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+# $libdir/pkgconfig, but the default can be changed by passing
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+# DIRECTORY. The user can override through the --with-pkgconfigdir
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+# parameter.
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+AC_DEFUN([PKG_INSTALLDIR],
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+[m4_pushdef([pkg_default], [m4_default([$1], ['${libdir}/pkgconfig'])])
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+m4_pushdef([pkg_description],
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+ [pkg-config installation directory @<:@]pkg_default[@:>@])
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+AC_ARG_WITH([pkgconfigdir],
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+ [AS_HELP_STRING([--with-pkgconfigdir], pkg_description)],,
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+ [with_pkgconfigdir=]pkg_default)
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+AC_SUBST([pkgconfigdir], [$with_pkgconfigdir])
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+m4_popdef([pkg_default])
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+m4_popdef([pkg_description])
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+]) dnl PKG_INSTALLDIR
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+
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+
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+# PKG_NOARCH_INSTALLDIR(DIRECTORY)
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+# -------------------------
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+# Substitutes the variable noarch_pkgconfigdir as the location where a
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+# module should install arch-independent pkg-config .pc files. By
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+# default the directory is $datadir/pkgconfig, but the default can be
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+# changed by passing DIRECTORY. The user can override through the
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+# --with-noarch-pkgconfigdir parameter.
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+AC_DEFUN([PKG_NOARCH_INSTALLDIR],
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+[m4_pushdef([pkg_default], [m4_default([$1], ['${datadir}/pkgconfig'])])
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+m4_pushdef([pkg_description],
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+ [pkg-config arch-independent installation directory @<:@]pkg_default[@:>@])
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+AC_ARG_WITH([noarch-pkgconfigdir],
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+ [AS_HELP_STRING([--with-noarch-pkgconfigdir], pkg_description)],,
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+ [with_noarch_pkgconfigdir=]pkg_default)
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+AC_SUBST([noarch_pkgconfigdir], [$with_noarch_pkgconfigdir])
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+m4_popdef([pkg_default])
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+m4_popdef([pkg_description])
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+]) dnl PKG_NOARCH_INSTALLDIR
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+
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+
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+# PKG_CHECK_VAR(VARIABLE, MODULE, CONFIG-VARIABLE,
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+# [ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND])
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+# -------------------------------------------
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+# Retrieves the value of the pkg-config variable for the given module.
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+AC_DEFUN([PKG_CHECK_VAR],
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+[AC_REQUIRE([PKG_PROG_PKG_CONFIG])dnl
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+AC_ARG_VAR([$1], [value of $3 for $2, overriding pkg-config])dnl
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+
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+_PKG_CONFIG([$1], [variable="][$3]["], [$2])
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+AS_VAR_COPY([$1], [pkg_cv_][$1])
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+
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+AS_VAR_IF([$1], [""], [$5], [$4])dnl
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+])# PKG_CHECK_VAR
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+
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m4_ifndef([AC_CONFIG_MACRO_DIRS], [m4_defun([_AM_CONFIG_MACRO_DIRS], [])m4_defun([AC_CONFIG_MACRO_DIRS], [_AM_CONFIG_MACRO_DIRS($@)])])
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+
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# AM_AUX_DIR_EXPAND -*- Autoconf -*-
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# Copyright (C) 2001-2017 Free Software Foundation, Inc.
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diff --git a/gdb/build-id.c b/gdb/build-id.c
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--- a/gdb/build-id.c
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+++ b/gdb/build-id.c
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@@ -31,6 +31,7 @@
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#include "gdb_bfd.h"
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#include "gdbcmd.h"
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#include "gdbcore.h"
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+#include "inferior.h"
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#include "libbfd.h"
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#include "objfiles.h"
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#include "observable.h"
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@@ -699,8 +700,359 @@ build_id_to_filename (const struct bfd_build_id *build_id, char **link_return)
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return result;
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}
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+#ifdef HAVE_LIBRPM
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+
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+#include <rpm/rpmlib.h>
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+#include <rpm/rpmts.h>
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+#include <rpm/rpmdb.h>
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+#include <rpm/header.h>
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+#ifdef DLOPEN_LIBRPM
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+#include <dlfcn.h>
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+#endif
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+
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+/* This MISSING_RPM_HASH tracker is used to collect all the missing rpm files
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+ and avoid their duplicities during a single inferior run. */
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+
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+static struct htab *missing_rpm_hash;
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+
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+/* This MISSING_RPM_LIST tracker is used to collect and print as a single line
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+ all the rpms right before the nearest GDB prompt. It gets cleared after
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+ each such print (it is questionable if we should clear it after the print).
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+ */
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+
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+struct missing_rpm
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+ {
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+ struct missing_rpm *next;
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+ char rpm[1];
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+ };
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+static struct missing_rpm *missing_rpm_list;
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+static int missing_rpm_list_entries;
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+
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+/* Returns the count of newly added rpms. */
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+
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+static int
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+missing_rpm_enlist (const char *filename)
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+{
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+ static int rpm_init_done = 0;
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+ rpmts ts;
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+ rpmdbMatchIterator mi;
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+ int count = 0;
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+
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+#ifdef DLOPEN_LIBRPM
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+ /* Duplicate here the declarations to verify they match. The same sanity
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+ check is present also in `configure.ac'. */
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+ extern char * headerFormat(Header h, const char * fmt, errmsg_t * errmsg);
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+ static char *(*headerFormat_p) (Header h, const char * fmt, errmsg_t *errmsg);
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+ extern int rpmReadConfigFiles(const char * file, const char * target);
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+ static int (*rpmReadConfigFiles_p) (const char * file, const char * target);
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+ extern rpmdbMatchIterator rpmdbFreeIterator(rpmdbMatchIterator mi);
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+ static rpmdbMatchIterator (*rpmdbFreeIterator_p) (rpmdbMatchIterator mi);
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+ extern Header rpmdbNextIterator(rpmdbMatchIterator mi);
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+ static Header (*rpmdbNextIterator_p) (rpmdbMatchIterator mi);
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+ extern rpmts rpmtsCreate(void);
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+ static rpmts (*rpmtsCreate_p) (void);
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+ extern rpmts rpmtsFree(rpmts ts);
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+ static rpmts (*rpmtsFree_p) (rpmts ts);
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+ extern rpmdbMatchIterator rpmtsInitIterator(const rpmts ts, rpmTag rpmtag,
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+ const void * keyp, size_t keylen);
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+ static rpmdbMatchIterator (*rpmtsInitIterator_p) (const rpmts ts,
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+ rpmTag rpmtag,
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+ const void *keyp,
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+ size_t keylen);
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+#else /* !DLOPEN_LIBRPM */
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+# define headerFormat_p headerFormat
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+# define rpmReadConfigFiles_p rpmReadConfigFiles
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+# define rpmdbFreeIterator_p rpmdbFreeIterator
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+# define rpmdbNextIterator_p rpmdbNextIterator
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+# define rpmtsCreate_p rpmtsCreate
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+# define rpmtsFree_p rpmtsFree
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+# define rpmtsInitIterator_p rpmtsInitIterator
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+#endif /* !DLOPEN_LIBRPM */
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+
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+ gdb_assert (filename != NULL);
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+
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+ if (strcmp (filename, BUILD_ID_MAIN_EXECUTABLE_FILENAME) == 0)
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+ return 0;
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+
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+ if (is_target_filename (filename))
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+ return 0;
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+
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+ if (filename[0] != '/')
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+ {
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+ warning (_("Ignoring non-absolute filename: <%s>"), filename);
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+ return 0;
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+ }
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+
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+ if (!rpm_init_done)
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+ {
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+ static int init_tried;
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+
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+ /* Already failed the initialization before? */
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+ if (init_tried)
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+ return 0;
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+ init_tried = 1;
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+
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+#ifdef DLOPEN_LIBRPM
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+ {
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+ void *h;
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+
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+ h = dlopen (DLOPEN_LIBRPM, RTLD_LAZY);
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+ if (!h)
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+ {
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+ warning (_("Unable to open \"%s\" (%s), "
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+ "missing debuginfos notifications will not be displayed"),
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+ DLOPEN_LIBRPM, dlerror ());
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+ return 0;
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+ }
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+
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+ if (!((headerFormat_p = (char *(*) (Header h, const char * fmt, errmsg_t *errmsg)) dlsym (h, "headerFormat"))
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+ && (rpmReadConfigFiles_p = (int (*) (const char * file, const char * target)) dlsym (h, "rpmReadConfigFiles"))
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+ && (rpmdbFreeIterator_p = (rpmdbMatchIterator (*) (rpmdbMatchIterator mi)) dlsym (h, "rpmdbFreeIterator"))
|
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+ && (rpmdbNextIterator_p = (Header (*) (rpmdbMatchIterator mi)) dlsym (h, "rpmdbNextIterator"))
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+ && (rpmtsCreate_p = (rpmts (*) (void)) dlsym (h, "rpmtsCreate"))
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+ && (rpmtsFree_p = (rpmts (*) (rpmts ts)) dlsym (h, "rpmtsFree"))
|
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+ && (rpmtsInitIterator_p = (rpmdbMatchIterator (*) (const rpmts ts, rpmTag rpmtag, const void *keyp, size_t keylen)) dlsym (h, "rpmtsInitIterator"))))
|
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+ {
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+ warning (_("Opened library \"%s\" is incompatible (%s), "
|
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+ "missing debuginfos notifications will not be displayed"),
|
|
+ DLOPEN_LIBRPM, dlerror ());
|
|
+ if (dlclose (h))
|
|
+ warning (_("Error closing library \"%s\": %s\n"), DLOPEN_LIBRPM,
|
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+ dlerror ());
|
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+ return 0;
|
|
+ }
|
|
+ }
|
|
+#endif /* DLOPEN_LIBRPM */
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|
+
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+ if (rpmReadConfigFiles_p (NULL, NULL) != 0)
|
|
+ {
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+ warning (_("Error reading the rpm configuration files"));
|
|
+ return 0;
|
|
+ }
|
|
+
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|
+ rpm_init_done = 1;
|
|
+ }
|
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+
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|
+ ts = rpmtsCreate_p ();
|
|
+
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|
+ mi = rpmtsInitIterator_p (ts, RPMTAG_BASENAMES, filename, 0);
|
|
+ if (mi != NULL)
|
|
+ {
|
|
+ for (;;)
|
|
+ {
|
|
+ Header h;
|
|
+ char *debuginfo, **slot, *s, *s2;
|
|
+ errmsg_t err;
|
|
+ size_t srcrpmlen = sizeof (".src.rpm") - 1;
|
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+ size_t debuginfolen = sizeof ("-debuginfo") - 1;
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+ rpmdbMatchIterator mi_debuginfo;
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+
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+ h = rpmdbNextIterator_p (mi);
|
|
+ if (h == NULL)
|
|
+ break;
|
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+
|
|
+ /* Verify the debuginfo file is not already installed. */
|
|
+
|
|
+ debuginfo = headerFormat_p (h, "%{sourcerpm}-debuginfo.%{arch}",
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|
+ &err);
|
|
+ if (!debuginfo)
|
|
+ {
|
|
+ warning (_("Error querying the rpm file `%s': %s"), filename,
|
|
+ err);
|
|
+ continue;
|
|
+ }
|
|
+ /* s = `.src.rpm-debuginfo.%{arch}' */
|
|
+ s = strrchr (debuginfo, '-') - srcrpmlen;
|
|
+ s2 = NULL;
|
|
+ if (s > debuginfo && memcmp (s, ".src.rpm", srcrpmlen) == 0)
|
|
+ {
|
|
+ /* s2 = `-%{release}.src.rpm-debuginfo.%{arch}' */
|
|
+ s2 = (char *) memrchr (debuginfo, '-', s - debuginfo);
|
|
+ }
|
|
+ if (s2)
|
|
+ {
|
|
+ /* s2 = `-%{version}-%{release}.src.rpm-debuginfo.%{arch}' */
|
|
+ s2 = (char *) memrchr (debuginfo, '-', s2 - debuginfo);
|
|
+ }
|
|
+ if (!s2)
|
|
+ {
|
|
+ warning (_("Error querying the rpm file `%s': %s"), filename,
|
|
+ debuginfo);
|
|
+ xfree (debuginfo);
|
|
+ continue;
|
|
+ }
|
|
+ /* s = `.src.rpm-debuginfo.%{arch}' */
|
|
+ /* s2 = `-%{version}-%{release}.src.rpm-debuginfo.%{arch}' */
|
|
+ memmove (s2 + debuginfolen, s2, s - s2);
|
|
+ memcpy (s2, "-debuginfo", debuginfolen);
|
|
+ /* s = `XXXX.%{arch}' */
|
|
+ /* strlen ("XXXX") == srcrpmlen + debuginfolen */
|
|
+ /* s2 = `-debuginfo-%{version}-%{release}XX.%{arch}' */
|
|
+ /* strlen ("XX") == srcrpmlen */
|
|
+ memmove (s + debuginfolen, s + srcrpmlen + debuginfolen,
|
|
+ strlen (s + srcrpmlen + debuginfolen) + 1);
|
|
+ /* s = `-debuginfo-%{version}-%{release}.%{arch}' */
|
|
+
|
|
+ /* RPMDBI_PACKAGES requires keylen == sizeof (int). */
|
|
+ /* RPMDBI_LABEL is an interface for NVR-based dbiFindByLabel(). */
|
|
+ mi_debuginfo = rpmtsInitIterator_p (ts, (rpmTag) RPMDBI_LABEL, debuginfo, 0);
|
|
+ xfree (debuginfo);
|
|
+ if (mi_debuginfo)
|
|
+ {
|
|
+ rpmdbFreeIterator_p (mi_debuginfo);
|
|
+ count = 0;
|
|
+ break;
|
|
+ }
|
|
+
|
|
+ /* The allocated memory gets utilized below for MISSING_RPM_HASH. */
|
|
+ debuginfo = headerFormat_p (h,
|
|
+ "%{name}-%{version}-%{release}.%{arch}",
|
|
+ &err);
|
|
+ if (!debuginfo)
|
|
+ {
|
|
+ warning (_("Error querying the rpm file `%s': %s"), filename,
|
|
+ err);
|
|
+ continue;
|
|
+ }
|
|
+
|
|
+ /* Base package name for `debuginfo-install'. We do not use the
|
|
+ `yum' command directly as the line
|
|
+ yum --enablerepo='*debug*' install NAME-debuginfo.ARCH
|
|
+ would be more complicated than just:
|
|
+ debuginfo-install NAME-VERSION-RELEASE.ARCH
|
|
+ Do not supply the rpm base name (derived from .src.rpm name) as
|
|
+ debuginfo-install is unable to install the debuginfo package if
|
|
+ the base name PKG binary rpm is not installed while for example
|
|
+ PKG-libs would be installed (RH Bug 467901).
|
|
+ FUTURE: After multiple debuginfo versions simultaneously installed
|
|
+ get supported the support for the VERSION-RELEASE tags handling
|
|
+ may need an update. */
|
|
+
|
|
+ if (missing_rpm_hash == NULL)
|
|
+ {
|
|
+ /* DEL_F is passed NULL as MISSING_RPM_LIST's HTAB_DELETE
|
|
+ should not deallocate the entries. */
|
|
+
|
|
+ missing_rpm_hash = htab_create_alloc (64, htab_hash_string,
|
|
+ (int (*) (const void *, const void *)) streq,
|
|
+ NULL, xcalloc, xfree);
|
|
+ }
|
|
+ slot = (char **) htab_find_slot (missing_rpm_hash, debuginfo, INSERT);
|
|
+ /* XCALLOC never returns NULL. */
|
|
+ gdb_assert (slot != NULL);
|
|
+ if (*slot == NULL)
|
|
+ {
|
|
+ struct missing_rpm *missing_rpm;
|
|
+
|
|
+ *slot = debuginfo;
|
|
+
|
|
+ missing_rpm = (struct missing_rpm *) xmalloc (sizeof (*missing_rpm) + strlen (debuginfo));
|
|
+ strcpy (missing_rpm->rpm, debuginfo);
|
|
+ missing_rpm->next = missing_rpm_list;
|
|
+ missing_rpm_list = missing_rpm;
|
|
+ missing_rpm_list_entries++;
|
|
+ }
|
|
+ else
|
|
+ xfree (debuginfo);
|
|
+ count++;
|
|
+ }
|
|
+
|
|
+ rpmdbFreeIterator_p (mi);
|
|
+ }
|
|
+
|
|
+ rpmtsFree_p (ts);
|
|
+
|
|
+ return count;
|
|
+}
|
|
+
|
|
+static bool
|
|
+missing_rpm_list_compar (const char *ap, const char *bp)
|
|
+{
|
|
+ return strcoll (ap, bp) < 0;
|
|
+}
|
|
+
|
|
+/* It returns a NULL-terminated array of strings needing to be FREEd. It may
|
|
+ also return only NULL. */
|
|
+
|
|
+static void
|
|
+missing_rpm_list_print (void)
|
|
+{
|
|
+ struct missing_rpm *list_iter;
|
|
+
|
|
+ if (missing_rpm_list_entries == 0)
|
|
+ return;
|
|
+
|
|
+ std::vector<const char *> array (missing_rpm_list_entries);
|
|
+ size_t idx = 0;
|
|
+
|
|
+ for (list_iter = missing_rpm_list; list_iter != NULL;
|
|
+ list_iter = list_iter->next)
|
|
+ {
|
|
+ array[idx++] = list_iter->rpm;
|
|
+ }
|
|
+ gdb_assert (idx == missing_rpm_list_entries);
|
|
+
|
|
+ std::sort (array.begin (), array.end (), missing_rpm_list_compar);
|
|
+
|
|
+ printf_unfiltered (_("Missing separate debuginfos, use: %s"),
|
|
+#ifdef DNF_DEBUGINFO_INSTALL
|
|
+ "dnf "
|
|
+#endif
|
|
+ "debuginfo-install");
|
|
+ for (const char *el : array)
|
|
+ {
|
|
+ putchar_unfiltered (' ');
|
|
+ puts_unfiltered (el);
|
|
+ }
|
|
+ putchar_unfiltered ('\n');
|
|
+
|
|
+ while (missing_rpm_list != NULL)
|
|
+ {
|
|
+ list_iter = missing_rpm_list;
|
|
+ missing_rpm_list = list_iter->next;
|
|
+ xfree (list_iter);
|
|
+ }
|
|
+ missing_rpm_list_entries = 0;
|
|
+}
|
|
+
|
|
+static void
|
|
+missing_rpm_change (void)
|
|
+{
|
|
+ debug_flush_missing ();
|
|
+
|
|
+ gdb_assert (missing_rpm_list == NULL);
|
|
+ if (missing_rpm_hash != NULL)
|
|
+ {
|
|
+ htab_delete (missing_rpm_hash);
|
|
+ missing_rpm_hash = NULL;
|
|
+ }
|
|
+}
|
|
+
|
|
+enum missing_exec
|
|
+ {
|
|
+ /* Init state. EXEC_BFD also still could be NULL. */
|
|
+ MISSING_EXEC_NOT_TRIED,
|
|
+ /* We saw a non-NULL EXEC_BFD but RPM has no info about it. */
|
|
+ MISSING_EXEC_NOT_FOUND,
|
|
+ /* We found EXEC_BFD by RPM and we either have its symbols (either embedded
|
|
+ or separate) or the main executable's RPM is now contained in
|
|
+ MISSING_RPM_HASH. */
|
|
+ MISSING_EXEC_ENLISTED
|
|
+ };
|
|
+static enum missing_exec missing_exec = MISSING_EXEC_NOT_TRIED;
|
|
+
|
|
+#endif /* HAVE_LIBRPM */
|
|
+
|
|
+void
|
|
+debug_flush_missing (void)
|
|
+{
|
|
+#ifdef HAVE_LIBRPM
|
|
+ missing_rpm_list_print ();
|
|
+#endif
|
|
+}
|
|
+
|
|
/* This MISSING_FILEPAIR_HASH tracker is used only for the duplicite messages
|
|
- Try to install the hash file ...
|
|
+ yum --enablerepo='*debug*' install ...
|
|
avoidance. */
|
|
|
|
struct missing_filepair
|
|
@@ -754,11 +1106,17 @@ missing_filepair_change (void)
|
|
/* All their memory came just from missing_filepair_OBSTACK. */
|
|
missing_filepair_hash = NULL;
|
|
}
|
|
+#ifdef HAVE_LIBRPM
|
|
+ missing_exec = MISSING_EXEC_NOT_TRIED;
|
|
+#endif
|
|
}
|
|
|
|
static void
|
|
debug_print_executable_changed (void)
|
|
{
|
|
+#ifdef HAVE_LIBRPM
|
|
+ missing_rpm_change ();
|
|
+#endif
|
|
missing_filepair_change ();
|
|
}
|
|
|
|
@@ -825,14 +1183,39 @@ debug_print_missing (const char *binary, const char *debug)
|
|
|
|
*slot = missing_filepair;
|
|
|
|
- /* We do not collect and flush these messages as each such message
|
|
- already requires its own separate lines. */
|
|
+#ifdef HAVE_LIBRPM
|
|
+ if (missing_exec == MISSING_EXEC_NOT_TRIED)
|
|
+ {
|
|
+ char *execfilename;
|
|
|
|
- fprintf_unfiltered (gdb_stdlog,
|
|
- _("Missing separate debuginfo for %s\n"), binary);
|
|
- if (debug != NULL)
|
|
- fprintf_unfiltered (gdb_stdlog, _("Try to install the hash file %s\n"),
|
|
- debug);
|
|
+ execfilename = get_exec_file (0);
|
|
+ if (execfilename != NULL)
|
|
+ {
|
|
+ if (missing_rpm_enlist (execfilename) == 0)
|
|
+ missing_exec = MISSING_EXEC_NOT_FOUND;
|
|
+ else
|
|
+ missing_exec = MISSING_EXEC_ENLISTED;
|
|
+ }
|
|
+ }
|
|
+ if (missing_exec != MISSING_EXEC_ENLISTED)
|
|
+ if ((binary[0] == 0 || missing_rpm_enlist (binary) == 0)
|
|
+ && (debug == NULL || missing_rpm_enlist (debug) == 0))
|
|
+#endif /* HAVE_LIBRPM */
|
|
+ {
|
|
+ /* We do not collect and flush these messages as each such message
|
|
+ already requires its own separate lines. */
|
|
+
|
|
+ fprintf_unfiltered (gdb_stdlog,
|
|
+ _("Missing separate debuginfo for %s\n"), binary);
|
|
+ if (debug != NULL)
|
|
+ fprintf_unfiltered (gdb_stdlog, _("Try: %s %s\n"),
|
|
+#ifdef DNF_DEBUGINFO_INSTALL
|
|
+ "dnf"
|
|
+#else
|
|
+ "yum"
|
|
+#endif
|
|
+ " --enablerepo='*debug*' install", debug);
|
|
+ }
|
|
}
|
|
|
|
/* See build-id.h. */
|
|
diff --git a/gdb/config.in b/gdb/config.in
|
|
--- a/gdb/config.in
|
|
+++ b/gdb/config.in
|
|
@@ -33,6 +33,9 @@
|
|
/* Define to BFD's default target vector. */
|
|
#undef DEFAULT_BFD_VEC
|
|
|
|
+/* librpm version specific library name to dlopen. */
|
|
+#undef DLOPEN_LIBRPM
|
|
+
|
|
/* Define to 1 if translation of program messages to the user's native
|
|
language is requested. */
|
|
#undef ENABLE_NLS
|
|
@@ -255,6 +258,9 @@
|
|
/* Define if Python 2.7 is being used. */
|
|
#undef HAVE_LIBPYTHON2_7
|
|
|
|
+/* Define if librpm library is being used. */
|
|
+#undef HAVE_LIBRPM
|
|
+
|
|
/* Define to 1 if you have the <libunwind-ia64.h> header file. */
|
|
#undef HAVE_LIBUNWIND_IA64_H
|
|
|
|
diff --git a/gdb/configure b/gdb/configure
|
|
--- a/gdb/configure
|
|
+++ b/gdb/configure
|
|
@@ -751,6 +751,11 @@ CODESIGN_CERT
|
|
HAVE_NATIVE_GCORE_TARGET
|
|
TARGET_OBS
|
|
subdirs
|
|
+RPM_LIBS
|
|
+RPM_CFLAGS
|
|
+PKG_CONFIG_LIBDIR
|
|
+PKG_CONFIG_PATH
|
|
+PKG_CONFIG
|
|
GDB_DATADIR
|
|
DEBUGDIR
|
|
MAKEINFO_EXTRA_FLAGS
|
|
@@ -855,6 +860,7 @@ with_gdb_datadir
|
|
with_relocated_sources
|
|
with_auto_load_dir
|
|
with_auto_load_safe_path
|
|
+with_rpm
|
|
enable_targets
|
|
enable_64_bit_bfd
|
|
enable_gdbmi
|
|
@@ -915,6 +921,11 @@ CCC
|
|
CPP
|
|
MAKEINFO
|
|
MAKEINFOFLAGS
|
|
+PKG_CONFIG
|
|
+PKG_CONFIG_PATH
|
|
+PKG_CONFIG_LIBDIR
|
|
+RPM_CFLAGS
|
|
+RPM_LIBS
|
|
YACC
|
|
YFLAGS
|
|
XMKMF'
|
|
@@ -1588,6 +1599,8 @@ Optional Packages:
|
|
[--with-auto-load-dir]
|
|
--without-auto-load-safe-path
|
|
do not restrict auto-loaded files locations
|
|
+ --with-rpm query rpm database for missing debuginfos (yes/no,
|
|
+ def. auto=librpm.so)
|
|
--with-libunwind-ia64 use libunwind frame unwinding for ia64 targets
|
|
--with-curses use the curses library instead of the termcap
|
|
library
|
|
@@ -1645,6 +1658,13 @@ Some influential environment variables:
|
|
MAKEINFO Parent configure detects if it is of sufficient version.
|
|
MAKEINFOFLAGS
|
|
Parameters for MAKEINFO.
|
|
+ PKG_CONFIG path to pkg-config utility
|
|
+ PKG_CONFIG_PATH
|
|
+ directories to add to pkg-config's search path
|
|
+ PKG_CONFIG_LIBDIR
|
|
+ path overriding pkg-config's built-in search path
|
|
+ RPM_CFLAGS C compiler flags for RPM, overriding pkg-config
|
|
+ RPM_LIBS linker flags for RPM, overriding pkg-config
|
|
YACC The `Yet Another Compiler Compiler' implementation to use.
|
|
Defaults to the first program found out of: `bison -y', `byacc',
|
|
`yacc'.
|
|
@@ -6626,6 +6646,494 @@ _ACEOF
|
|
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $with_auto_load_safe_path" >&5
|
|
$as_echo "$with_auto_load_safe_path" >&6; }
|
|
|
|
+# Integration with rpm library to support missing debuginfo suggestions.
|
|
+# --without-rpm: Disable any rpm support.
|
|
+# --with-rpm=libname.so: Try to dynamically open `libname.so' during runtime.
|
|
+# Even with runtime missing `libname.so' GDB will still other run correctly.
|
|
+# Missing `libname.so' during ./configure will abort the configuration.
|
|
+# --with-rpm=librpm.so: Like `--with-rpm=libname.so' but try to find specific
|
|
+# minor version first such as `librpm-4.6.so' as minor version differences
|
|
+# mean API+ABI incompatibility. If the specific match versioned library name
|
|
+# could not be found still open dynamically at least `librpm.so'.
|
|
+# --with-rpm: Like `--with-rpm=librpm.so' but if any of its detection fails try
|
|
+# to find librpm for compilation-time linking by pkg-config. GDB binary will
|
|
+# be probably linked with the version specific library (as `librpm-4.6.so').
|
|
+# Failure to find librpm by pkg-config will abort the configuration.
|
|
+# (default) --with-rpm=auto: Like `--with-rpm=librpm.so' but if even pkg-config
|
|
+# cannot find librpm use to the rpmless compilation (like `--without-rpm').
|
|
+
|
|
+
|
|
+# Check whether --with-rpm was given.
|
|
+if test "${with_rpm+set}" = set; then :
|
|
+ withval=$with_rpm;
|
|
+else
|
|
+ with_rpm="auto"
|
|
+fi
|
|
+
|
|
+
|
|
+
|
|
+
|
|
+if test "x$with_rpm" != "xno"; then
|
|
+ if test "x$with_rpm" = "xyes"; then
|
|
+ LIBRPM="librpm.so"
|
|
+ RPM_REQUIRE=true
|
|
+ DLOPEN_REQUIRE=false
|
|
+ elif test "x$with_rpm" = "xauto"; then
|
|
+ LIBRPM="librpm.so"
|
|
+ RPM_REQUIRE=false
|
|
+ DLOPEN_REQUIRE=false
|
|
+ else
|
|
+ LIBRPM="$with_rpm"
|
|
+ RPM_REQUIRE=true
|
|
+ DLOPEN_REQUIRE=true
|
|
+ fi
|
|
+ LIBRPM_STRING='"'"$LIBRPM"'"'
|
|
+
|
|
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking specific librpm version" >&5
|
|
+$as_echo_n "checking specific librpm version... " >&6; }
|
|
+ HAVE_DLOPEN_LIBRPM=false
|
|
+ save_LIBS="$LIBS"
|
|
+ LIBS="$LIBS -ldl"
|
|
+ if test "$cross_compiling" = yes; then :
|
|
+ { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
|
|
+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
|
|
+as_fn_error "cannot run test program while cross compiling
|
|
+See \`config.log' for more details." "$LINENO" 5; }
|
|
+else
|
|
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
|
|
+/* end confdefs.h. */
|
|
+
|
|
+#include <rpm/rpmlib.h>
|
|
+#include <dlfcn.h>
|
|
+#include <errno.h>
|
|
+
|
|
+int
|
|
+main ()
|
|
+{
|
|
+
|
|
+ void *h;
|
|
+ const char *const *rpmverp;
|
|
+ FILE *f;
|
|
+
|
|
+ f = fopen ("conftest.out", "w");
|
|
+ if (!f)
|
|
+ {
|
|
+ fprintf (stderr, "Cannot write \"%s\": %s\n", "conftest.out",
|
|
+ strerror (errno));
|
|
+ return 1;
|
|
+ }
|
|
+ h = dlopen ($LIBRPM_STRING, RTLD_LAZY);
|
|
+ if (!h)
|
|
+ {
|
|
+ fprintf (stderr, "dlopen (\"%s\"): %s\n", $LIBRPM_STRING, dlerror ());
|
|
+ return 1;
|
|
+ }
|
|
+ rpmverp = dlsym (h, "RPMVERSION");
|
|
+ if (!rpmverp)
|
|
+ {
|
|
+ fprintf (stderr, "dlsym (\"RPMVERSION\"): %s\n", dlerror ());
|
|
+ return 1;
|
|
+ }
|
|
+ fprintf (stderr, "RPMVERSION is: \"");
|
|
+ fprintf (stderr, "%s\"\n", *rpmverp);
|
|
+
|
|
+ /* Try to find the specific librpm version only for "librpm.so" as we do
|
|
+ not know how to assemble the version string otherwise. */
|
|
+
|
|
+ if (strcmp ("librpm.so", $LIBRPM_STRING) != 0)
|
|
+ {
|
|
+ fprintf (f, "%s\n", $LIBRPM_STRING);
|
|
+ return 0;
|
|
+ }
|
|
+ else
|
|
+ {
|
|
+ char *h2_name;
|
|
+ void *h2;
|
|
+ int major, minor;
|
|
+
|
|
+ if (sscanf (*rpmverp, "%d.%d", &major, &minor) != 2)
|
|
+ {
|
|
+ fprintf (stderr, "Unable to parse RPMVERSION.\n");
|
|
+ fprintf (f, "%s\n", $LIBRPM_STRING);
|
|
+ return 0;
|
|
+ }
|
|
+ /* Avoid the square brackets by malloc. */
|
|
+ h2_name = malloc (64);
|
|
+ sprintf (h2_name, "librpm-%d.%d.so", major, minor);
|
|
+ h2 = dlopen (h2_name, RTLD_LAZY);
|
|
+ if (!h2)
|
|
+ {
|
|
+ fprintf (stderr, "dlopen (\"%s\"): %s\n", h2_name, dlerror ());
|
|
+ fprintf (f, "%s\n", $LIBRPM_STRING);
|
|
+ return 0;
|
|
+ }
|
|
+ if (h2 != h)
|
|
+ {
|
|
+ fprintf (stderr, "dlopen of \"%s\" and \"%s\" are different.\n",
|
|
+ $LIBRPM_STRING, h2_name);
|
|
+ fprintf (f, "%s\n", $LIBRPM_STRING);
|
|
+ return 0;
|
|
+ }
|
|
+ /* Found the valid .so name with a specific version. */
|
|
+ fprintf (f, "%s\n", h2_name);
|
|
+ return 0;
|
|
+ }
|
|
+
|
|
+ ;
|
|
+ return 0;
|
|
+}
|
|
+_ACEOF
|
|
+if ac_fn_c_try_run "$LINENO"; then :
|
|
+
|
|
+ DLOPEN_LIBRPM="`cat conftest.out`"
|
|
+ if test "x$DLOPEN_LIBRPM" != "x"; then
|
|
+ HAVE_DLOPEN_LIBRPM=true
|
|
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $DLOPEN_LIBRPM" >&5
|
|
+$as_echo "$DLOPEN_LIBRPM" >&6; }
|
|
+ fi
|
|
+
|
|
+fi
|
|
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
|
|
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
|
|
+fi
|
|
+
|
|
+ rm -f conftest.out
|
|
+
|
|
+
|
|
+
|
|
+ if $HAVE_DLOPEN_LIBRPM; then
|
|
+
|
|
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking rpm library API compatibility" >&5
|
|
+$as_echo_n "checking rpm library API compatibility... " >&6; }
|
|
+ # The compilation requires -Werror to verify anything.
|
|
+ save_CFLAGS="$CFLAGS"
|
|
+ CFLAGS="$CFLAGS -Werror"
|
|
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
|
|
+/* end confdefs.h. */
|
|
+
|
|
+/* Duplicate here the declarations to verify they match "elfread.c". */
|
|
+#include <rpm/rpmlib.h>
|
|
+#include <rpm/rpmts.h>
|
|
+#include <rpm/rpmdb.h>
|
|
+#include <rpm/header.h>
|
|
+extern char * headerFormat(Header h, const char * fmt, errmsg_t * errmsg);
|
|
+extern int rpmReadConfigFiles(const char * file, const char * target);
|
|
+extern rpmdbMatchIterator rpmdbFreeIterator(rpmdbMatchIterator mi);
|
|
+extern Header rpmdbNextIterator(rpmdbMatchIterator mi);
|
|
+extern rpmts rpmtsCreate(void);
|
|
+extern rpmts rpmtsFree(rpmts ts);
|
|
+extern rpmdbMatchIterator rpmtsInitIterator(const rpmts ts, rpmTag rpmtag,
|
|
+ const void * keyp, size_t keylen);
|
|
+
|
|
+int
|
|
+main ()
|
|
+{
|
|
+
|
|
+ ;
|
|
+ return 0;
|
|
+}
|
|
+_ACEOF
|
|
+if ac_fn_c_try_compile "$LINENO"; then :
|
|
+
|
|
+ LIBRPM_COMPAT=true
|
|
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
|
|
+$as_echo "yes" >&6; }
|
|
+
|
|
+else
|
|
+
|
|
+ LIBRPM_COMPAT=false
|
|
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
|
|
+$as_echo "no" >&6; }
|
|
+
|
|
+fi
|
|
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
|
|
+ CFLAGS="$save_CFLAGS"
|
|
+
|
|
+ if ! $LIBRPM_COMPAT; then
|
|
+ HAVE_DLOPEN_LIBRPM=false
|
|
+ fi
|
|
+ fi
|
|
+
|
|
+ if $HAVE_DLOPEN_LIBRPM; then
|
|
+ DLOPEN_LIBRPM_STRING='"'"$DLOPEN_LIBRPM"'"'
|
|
+
|
|
+cat >>confdefs.h <<_ACEOF
|
|
+#define DLOPEN_LIBRPM $DLOPEN_LIBRPM_STRING
|
|
+_ACEOF
|
|
+
|
|
+
|
|
+$as_echo "#define HAVE_LIBRPM 1" >>confdefs.h
|
|
+
|
|
+ else
|
|
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
|
|
+$as_echo "no" >&6; }
|
|
+ LIBS="$save_LIBS"
|
|
+ if $DLOPEN_REQUIRE; then
|
|
+ as_fn_error "Specific name $LIBRPM was requested but it could not be opened." "$LINENO" 5
|
|
+ fi
|
|
+
|
|
+
|
|
+
|
|
+
|
|
+
|
|
+
|
|
+
|
|
+if test "x$ac_cv_env_PKG_CONFIG_set" != "xset"; then
|
|
+ if test -n "$ac_tool_prefix"; then
|
|
+ # Extract the first word of "${ac_tool_prefix}pkg-config", so it can be a program name with args.
|
|
+set dummy ${ac_tool_prefix}pkg-config; ac_word=$2
|
|
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
|
|
+$as_echo_n "checking for $ac_word... " >&6; }
|
|
+if test "${ac_cv_path_PKG_CONFIG+set}" = set; then :
|
|
+ $as_echo_n "(cached) " >&6
|
|
+else
|
|
+ case $PKG_CONFIG in
|
|
+ [\\/]* | ?:[\\/]*)
|
|
+ ac_cv_path_PKG_CONFIG="$PKG_CONFIG" # Let the user override the test with a path.
|
|
+ ;;
|
|
+ *)
|
|
+ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
|
|
+for as_dir in $PATH
|
|
+do
|
|
+ IFS=$as_save_IFS
|
|
+ test -z "$as_dir" && as_dir=.
|
|
+ for ac_exec_ext in '' $ac_executable_extensions; do
|
|
+ if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
|
|
+ ac_cv_path_PKG_CONFIG="$as_dir/$ac_word$ac_exec_ext"
|
|
+ $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
|
|
+ break 2
|
|
+ fi
|
|
+done
|
|
+ done
|
|
+IFS=$as_save_IFS
|
|
+
|
|
+ ;;
|
|
+esac
|
|
+fi
|
|
+PKG_CONFIG=$ac_cv_path_PKG_CONFIG
|
|
+if test -n "$PKG_CONFIG"; then
|
|
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $PKG_CONFIG" >&5
|
|
+$as_echo "$PKG_CONFIG" >&6; }
|
|
+else
|
|
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
|
|
+$as_echo "no" >&6; }
|
|
+fi
|
|
+
|
|
+
|
|
+fi
|
|
+if test -z "$ac_cv_path_PKG_CONFIG"; then
|
|
+ ac_pt_PKG_CONFIG=$PKG_CONFIG
|
|
+ # Extract the first word of "pkg-config", so it can be a program name with args.
|
|
+set dummy pkg-config; ac_word=$2
|
|
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
|
|
+$as_echo_n "checking for $ac_word... " >&6; }
|
|
+if test "${ac_cv_path_ac_pt_PKG_CONFIG+set}" = set; then :
|
|
+ $as_echo_n "(cached) " >&6
|
|
+else
|
|
+ case $ac_pt_PKG_CONFIG in
|
|
+ [\\/]* | ?:[\\/]*)
|
|
+ ac_cv_path_ac_pt_PKG_CONFIG="$ac_pt_PKG_CONFIG" # Let the user override the test with a path.
|
|
+ ;;
|
|
+ *)
|
|
+ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
|
|
+for as_dir in $PATH
|
|
+do
|
|
+ IFS=$as_save_IFS
|
|
+ test -z "$as_dir" && as_dir=.
|
|
+ for ac_exec_ext in '' $ac_executable_extensions; do
|
|
+ if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
|
|
+ ac_cv_path_ac_pt_PKG_CONFIG="$as_dir/$ac_word$ac_exec_ext"
|
|
+ $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
|
|
+ break 2
|
|
+ fi
|
|
+done
|
|
+ done
|
|
+IFS=$as_save_IFS
|
|
+
|
|
+ ;;
|
|
+esac
|
|
+fi
|
|
+ac_pt_PKG_CONFIG=$ac_cv_path_ac_pt_PKG_CONFIG
|
|
+if test -n "$ac_pt_PKG_CONFIG"; then
|
|
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_pt_PKG_CONFIG" >&5
|
|
+$as_echo "$ac_pt_PKG_CONFIG" >&6; }
|
|
+else
|
|
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
|
|
+$as_echo "no" >&6; }
|
|
+fi
|
|
+
|
|
+ if test "x$ac_pt_PKG_CONFIG" = x; then
|
|
+ PKG_CONFIG=""
|
|
+ else
|
|
+ case $cross_compiling:$ac_tool_warned in
|
|
+yes:)
|
|
+{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
|
|
+$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
|
|
+ac_tool_warned=yes ;;
|
|
+esac
|
|
+ PKG_CONFIG=$ac_pt_PKG_CONFIG
|
|
+ fi
|
|
+else
|
|
+ PKG_CONFIG="$ac_cv_path_PKG_CONFIG"
|
|
+fi
|
|
+
|
|
+fi
|
|
+if test -n "$PKG_CONFIG"; then
|
|
+ _pkg_min_version=0.9.0
|
|
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking pkg-config is at least version $_pkg_min_version" >&5
|
|
+$as_echo_n "checking pkg-config is at least version $_pkg_min_version... " >&6; }
|
|
+ if $PKG_CONFIG --atleast-pkgconfig-version $_pkg_min_version; then
|
|
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
|
|
+$as_echo "yes" >&6; }
|
|
+ else
|
|
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
|
|
+$as_echo "no" >&6; }
|
|
+ PKG_CONFIG=""
|
|
+ fi
|
|
+fi
|
|
+
|
|
+pkg_failed=no
|
|
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for RPM" >&5
|
|
+$as_echo_n "checking for RPM... " >&6; }
|
|
+
|
|
+if test -n "$RPM_CFLAGS"; then
|
|
+ pkg_cv_RPM_CFLAGS="$RPM_CFLAGS"
|
|
+ elif test -n "$PKG_CONFIG"; then
|
|
+ if test -n "$PKG_CONFIG" && \
|
|
+ { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"rpm\""; } >&5
|
|
+ ($PKG_CONFIG --exists --print-errors "rpm") 2>&5
|
|
+ ac_status=$?
|
|
+ $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
|
|
+ test $ac_status = 0; }; then
|
|
+ pkg_cv_RPM_CFLAGS=`$PKG_CONFIG --cflags "rpm" 2>/dev/null`
|
|
+ test "x$?" != "x0" && pkg_failed=yes
|
|
+else
|
|
+ pkg_failed=yes
|
|
+fi
|
|
+ else
|
|
+ pkg_failed=untried
|
|
+fi
|
|
+if test -n "$RPM_LIBS"; then
|
|
+ pkg_cv_RPM_LIBS="$RPM_LIBS"
|
|
+ elif test -n "$PKG_CONFIG"; then
|
|
+ if test -n "$PKG_CONFIG" && \
|
|
+ { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"rpm\""; } >&5
|
|
+ ($PKG_CONFIG --exists --print-errors "rpm") 2>&5
|
|
+ ac_status=$?
|
|
+ $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
|
|
+ test $ac_status = 0; }; then
|
|
+ pkg_cv_RPM_LIBS=`$PKG_CONFIG --libs "rpm" 2>/dev/null`
|
|
+ test "x$?" != "x0" && pkg_failed=yes
|
|
+else
|
|
+ pkg_failed=yes
|
|
+fi
|
|
+ else
|
|
+ pkg_failed=untried
|
|
+fi
|
|
+
|
|
+
|
|
+
|
|
+if test $pkg_failed = yes; then
|
|
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
|
|
+$as_echo "no" >&6; }
|
|
+
|
|
+if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
|
|
+ _pkg_short_errors_supported=yes
|
|
+else
|
|
+ _pkg_short_errors_supported=no
|
|
+fi
|
|
+ if test $_pkg_short_errors_supported = yes; then
|
|
+ RPM_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "rpm" 2>&1`
|
|
+ else
|
|
+ RPM_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "rpm" 2>&1`
|
|
+ fi
|
|
+ # Put the nasty error message in config.log where it belongs
|
|
+ echo "$RPM_PKG_ERRORS" >&5
|
|
+
|
|
+ HAVE_LIBRPM=false
|
|
+elif test $pkg_failed = untried; then
|
|
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
|
|
+$as_echo "no" >&6; }
|
|
+ HAVE_LIBRPM=false
|
|
+else
|
|
+ RPM_CFLAGS=$pkg_cv_RPM_CFLAGS
|
|
+ RPM_LIBS=$pkg_cv_RPM_LIBS
|
|
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
|
|
+$as_echo "yes" >&6; }
|
|
+ HAVE_LIBRPM=true
|
|
+fi
|
|
+
|
|
+ if $HAVE_LIBRPM; then
|
|
+
|
|
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking rpm library API compatibility" >&5
|
|
+$as_echo_n "checking rpm library API compatibility... " >&6; }
|
|
+ # The compilation requires -Werror to verify anything.
|
|
+ save_CFLAGS="$CFLAGS"
|
|
+ CFLAGS="$CFLAGS -Werror"
|
|
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
|
|
+/* end confdefs.h. */
|
|
+
|
|
+/* Duplicate here the declarations to verify they match "elfread.c". */
|
|
+#include <rpm/rpmlib.h>
|
|
+#include <rpm/rpmts.h>
|
|
+#include <rpm/rpmdb.h>
|
|
+#include <rpm/header.h>
|
|
+extern char * headerFormat(Header h, const char * fmt, errmsg_t * errmsg);
|
|
+extern int rpmReadConfigFiles(const char * file, const char * target);
|
|
+extern rpmdbMatchIterator rpmdbFreeIterator(rpmdbMatchIterator mi);
|
|
+extern Header rpmdbNextIterator(rpmdbMatchIterator mi);
|
|
+extern rpmts rpmtsCreate(void);
|
|
+extern rpmts rpmtsFree(rpmts ts);
|
|
+extern rpmdbMatchIterator rpmtsInitIterator(const rpmts ts, rpmTag rpmtag,
|
|
+ const void * keyp, size_t keylen);
|
|
+
|
|
+int
|
|
+main ()
|
|
+{
|
|
+
|
|
+ ;
|
|
+ return 0;
|
|
+}
|
|
+_ACEOF
|
|
+if ac_fn_c_try_compile "$LINENO"; then :
|
|
+
|
|
+ LIBRPM_COMPAT=true
|
|
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
|
|
+$as_echo "yes" >&6; }
|
|
+
|
|
+else
|
|
+
|
|
+ LIBRPM_COMPAT=false
|
|
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
|
|
+$as_echo "no" >&6; }
|
|
+
|
|
+fi
|
|
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
|
|
+ CFLAGS="$save_CFLAGS"
|
|
+
|
|
+ if ! $LIBRPM_COMPAT; then
|
|
+ HAVE_LIBRPM=false
|
|
+ RPM_PKG_ERRORS="Found $LIBRPM API is incompatibile with this GDB"
|
|
+ fi
|
|
+ fi
|
|
+
|
|
+ if $HAVE_LIBRPM; then
|
|
+
|
|
+$as_echo "#define HAVE_LIBRPM 1" >>confdefs.h
|
|
+
|
|
+ CFLAGS="$CFLAGS $RPM_CFLAGS"
|
|
+ LIBS="$LIBS $RPM_LIBS"
|
|
+ else
|
|
+ if $RPM_REQUIRE; then
|
|
+ as_fn_error "$RPM_PKG_ERRORS" "$LINENO" 5
|
|
+ else
|
|
+ { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $RPM_PKG_ERRORS" >&5
|
|
+$as_echo "$as_me: WARNING: $RPM_PKG_ERRORS" >&2;}
|
|
+ fi
|
|
+ fi
|
|
+ fi
|
|
+fi
|
|
+
|
|
|
|
|
|
subdirs="$subdirs testsuite"
|
|
diff --git a/gdb/configure.ac b/gdb/configure.ac
|
|
--- a/gdb/configure.ac
|
|
+++ b/gdb/configure.ac
|
|
@@ -166,6 +166,199 @@ AC_DEFINE_DIR(AUTO_LOAD_SAFE_PATH, escape_dir,
|
|
[Directories safe to hold auto-loaded files.])
|
|
AC_MSG_RESULT([$with_auto_load_safe_path])
|
|
|
|
+# Integration with rpm library to support missing debuginfo suggestions.
|
|
+# --without-rpm: Disable any rpm support.
|
|
+# --with-rpm=libname.so: Try to dynamically open `libname.so' during runtime.
|
|
+# Even with runtime missing `libname.so' GDB will still other run correctly.
|
|
+# Missing `libname.so' during ./configure will abort the configuration.
|
|
+# --with-rpm=librpm.so: Like `--with-rpm=libname.so' but try to find specific
|
|
+# minor version first such as `librpm-4.6.so' as minor version differences
|
|
+# mean API+ABI incompatibility. If the specific match versioned library name
|
|
+# could not be found still open dynamically at least `librpm.so'.
|
|
+# --with-rpm: Like `--with-rpm=librpm.so' but if any of its detection fails try
|
|
+# to find librpm for compilation-time linking by pkg-config. GDB binary will
|
|
+# be probably linked with the version specific library (as `librpm-4.6.so').
|
|
+# Failure to find librpm by pkg-config will abort the configuration.
|
|
+# (default) --with-rpm=auto: Like `--with-rpm=librpm.so' but if even pkg-config
|
|
+# cannot find librpm use to the rpmless compilation (like `--without-rpm').
|
|
+
|
|
+AC_ARG_WITH([rpm],
|
|
+ [AS_HELP_STRING([--with-rpm],
|
|
+ [query rpm database for missing debuginfos (yes/no, def. auto=librpm.so)])], [], [with_rpm="auto"])
|
|
+
|
|
+m4_pattern_allow([^AC_MSG_ERROR$])
|
|
+m4_pattern_allow([^AC_MSG_WARN$])
|
|
+if test "x$with_rpm" != "xno"; then
|
|
+ if test "x$with_rpm" = "xyes"; then
|
|
+ LIBRPM="librpm.so"
|
|
+ RPM_REQUIRE=true
|
|
+ DLOPEN_REQUIRE=false
|
|
+ elif test "x$with_rpm" = "xauto"; then
|
|
+ LIBRPM="librpm.so"
|
|
+ RPM_REQUIRE=false
|
|
+ DLOPEN_REQUIRE=false
|
|
+ else
|
|
+ LIBRPM="$with_rpm"
|
|
+ RPM_REQUIRE=true
|
|
+ DLOPEN_REQUIRE=true
|
|
+ fi
|
|
+ LIBRPM_STRING='"'"$LIBRPM"'"'
|
|
+
|
|
+ AC_MSG_CHECKING([specific librpm version])
|
|
+ HAVE_DLOPEN_LIBRPM=false
|
|
+ save_LIBS="$LIBS"
|
|
+ LIBS="$LIBS -ldl"
|
|
+ AC_RUN_IFELSE(AC_LANG_PROGRAM([[
|
|
+#include <rpm/rpmlib.h>
|
|
+#include <dlfcn.h>
|
|
+#include <errno.h>
|
|
+ ]], [[
|
|
+ void *h;
|
|
+ const char *const *rpmverp;
|
|
+ FILE *f;
|
|
+
|
|
+ f = fopen ("conftest.out", "w");
|
|
+ if (!f)
|
|
+ {
|
|
+ fprintf (stderr, "Cannot write \"%s\": %s\n", "conftest.out",
|
|
+ strerror (errno));
|
|
+ return 1;
|
|
+ }
|
|
+ h = dlopen ($LIBRPM_STRING, RTLD_LAZY);
|
|
+ if (!h)
|
|
+ {
|
|
+ fprintf (stderr, "dlopen (\"%s\"): %s\n", $LIBRPM_STRING, dlerror ());
|
|
+ return 1;
|
|
+ }
|
|
+ rpmverp = dlsym (h, "RPMVERSION");
|
|
+ if (!rpmverp)
|
|
+ {
|
|
+ fprintf (stderr, "dlsym (\"RPMVERSION\"): %s\n", dlerror ());
|
|
+ return 1;
|
|
+ }
|
|
+ fprintf (stderr, "RPMVERSION is: \"");
|
|
+ fprintf (stderr, "%s\"\n", *rpmverp);
|
|
+
|
|
+ /* Try to find the specific librpm version only for "librpm.so" as we do
|
|
+ not know how to assemble the version string otherwise. */
|
|
+
|
|
+ if (strcmp ("librpm.so", $LIBRPM_STRING) != 0)
|
|
+ {
|
|
+ fprintf (f, "%s\n", $LIBRPM_STRING);
|
|
+ return 0;
|
|
+ }
|
|
+ else
|
|
+ {
|
|
+ char *h2_name;
|
|
+ void *h2;
|
|
+ int major, minor;
|
|
+
|
|
+ if (sscanf (*rpmverp, "%d.%d", &major, &minor) != 2)
|
|
+ {
|
|
+ fprintf (stderr, "Unable to parse RPMVERSION.\n");
|
|
+ fprintf (f, "%s\n", $LIBRPM_STRING);
|
|
+ return 0;
|
|
+ }
|
|
+ /* Avoid the square brackets by malloc. */
|
|
+ h2_name = malloc (64);
|
|
+ sprintf (h2_name, "librpm-%d.%d.so", major, minor);
|
|
+ h2 = dlopen (h2_name, RTLD_LAZY);
|
|
+ if (!h2)
|
|
+ {
|
|
+ fprintf (stderr, "dlopen (\"%s\"): %s\n", h2_name, dlerror ());
|
|
+ fprintf (f, "%s\n", $LIBRPM_STRING);
|
|
+ return 0;
|
|
+ }
|
|
+ if (h2 != h)
|
|
+ {
|
|
+ fprintf (stderr, "dlopen of \"%s\" and \"%s\" are different.\n",
|
|
+ $LIBRPM_STRING, h2_name);
|
|
+ fprintf (f, "%s\n", $LIBRPM_STRING);
|
|
+ return 0;
|
|
+ }
|
|
+ /* Found the valid .so name with a specific version. */
|
|
+ fprintf (f, "%s\n", h2_name);
|
|
+ return 0;
|
|
+ }
|
|
+ ]]), [
|
|
+ DLOPEN_LIBRPM="`cat conftest.out`"
|
|
+ if test "x$DLOPEN_LIBRPM" != "x"; then
|
|
+ HAVE_DLOPEN_LIBRPM=true
|
|
+ AC_MSG_RESULT($DLOPEN_LIBRPM)
|
|
+ fi
|
|
+ ])
|
|
+ rm -f conftest.out
|
|
+
|
|
+ m4_define([CHECK_LIBRPM_COMPAT], [
|
|
+ AC_MSG_CHECKING([rpm library API compatibility])
|
|
+ # The compilation requires -Werror to verify anything.
|
|
+ save_CFLAGS="$CFLAGS"
|
|
+ CFLAGS="$CFLAGS -Werror"
|
|
+ AC_COMPILE_IFELSE(AC_LANG_PROGRAM([[
|
|
+/* Duplicate here the declarations to verify they match "elfread.c". */
|
|
+#include <rpm/rpmlib.h>
|
|
+#include <rpm/rpmts.h>
|
|
+#include <rpm/rpmdb.h>
|
|
+#include <rpm/header.h>
|
|
+extern char * headerFormat(Header h, const char * fmt, errmsg_t * errmsg);
|
|
+extern int rpmReadConfigFiles(const char * file, const char * target);
|
|
+extern rpmdbMatchIterator rpmdbFreeIterator(rpmdbMatchIterator mi);
|
|
+extern Header rpmdbNextIterator(rpmdbMatchIterator mi);
|
|
+extern rpmts rpmtsCreate(void);
|
|
+extern rpmts rpmtsFree(rpmts ts);
|
|
+extern rpmdbMatchIterator rpmtsInitIterator(const rpmts ts, rpmTag rpmtag,
|
|
+ const void * keyp, size_t keylen);
|
|
+ ]]), [
|
|
+ LIBRPM_COMPAT=true
|
|
+ AC_MSG_RESULT(yes)
|
|
+ ], [
|
|
+ LIBRPM_COMPAT=false
|
|
+ AC_MSG_RESULT(no)
|
|
+ ])
|
|
+ CFLAGS="$save_CFLAGS"
|
|
+ ])
|
|
+
|
|
+ if $HAVE_DLOPEN_LIBRPM; then
|
|
+ CHECK_LIBRPM_COMPAT
|
|
+ if ! $LIBRPM_COMPAT; then
|
|
+ HAVE_DLOPEN_LIBRPM=false
|
|
+ fi
|
|
+ fi
|
|
+
|
|
+ if $HAVE_DLOPEN_LIBRPM; then
|
|
+ DLOPEN_LIBRPM_STRING='"'"$DLOPEN_LIBRPM"'"'
|
|
+ AC_DEFINE_UNQUOTED(DLOPEN_LIBRPM, $DLOPEN_LIBRPM_STRING, [librpm version specific library name to dlopen.])
|
|
+ AC_DEFINE(HAVE_LIBRPM, 1, [Define if librpm library is being used.])
|
|
+ else
|
|
+ AC_MSG_RESULT(no)
|
|
+ LIBS="$save_LIBS"
|
|
+ if $DLOPEN_REQUIRE; then
|
|
+ AC_MSG_ERROR([Specific name $LIBRPM was requested but it could not be opened.])
|
|
+ fi
|
|
+ PKG_CHECK_MODULES(RPM, rpm, [HAVE_LIBRPM=true], [HAVE_LIBRPM=false])
|
|
+
|
|
+ if $HAVE_LIBRPM; then
|
|
+ CHECK_LIBRPM_COMPAT
|
|
+ if ! $LIBRPM_COMPAT; then
|
|
+ HAVE_LIBRPM=false
|
|
+ RPM_PKG_ERRORS="Found $LIBRPM API is incompatibile with this GDB"
|
|
+ fi
|
|
+ fi
|
|
+
|
|
+ if $HAVE_LIBRPM; then
|
|
+ AC_DEFINE(HAVE_LIBRPM, 1, [Define if librpm library is being used.])
|
|
+ CFLAGS="$CFLAGS $RPM_CFLAGS"
|
|
+ LIBS="$LIBS $RPM_LIBS"
|
|
+ else
|
|
+ if $RPM_REQUIRE; then
|
|
+ AC_MSG_ERROR($RPM_PKG_ERRORS)
|
|
+ else
|
|
+ AC_MSG_WARN($RPM_PKG_ERRORS)
|
|
+ fi
|
|
+ fi
|
|
+ fi
|
|
+fi
|
|
+
|
|
AC_CONFIG_SUBDIRS(testsuite)
|
|
|
|
# Check whether to support alternative target configurations
|
|
diff --git a/gdb/corelow.c b/gdb/corelow.c
|
|
--- a/gdb/corelow.c
|
|
+++ b/gdb/corelow.c
|
|
@@ -362,7 +362,7 @@ build_id_locate_exec (int from_tty)
|
|
symfile_objfile->flags |= OBJF_BUILD_ID_CORE_LOADED;
|
|
}
|
|
else
|
|
- debug_print_missing (_("the main executable file"), build_id_filename);
|
|
+ debug_print_missing (BUILD_ID_MAIN_EXECUTABLE_FILENAME, build_id_filename);
|
|
|
|
/* No automatic SOLIB_ADD as the libraries would get read twice. */
|
|
}
|
|
diff --git a/gdb/event-top.c b/gdb/event-top.c
|
|
--- a/gdb/event-top.c
|
|
+++ b/gdb/event-top.c
|
|
@@ -40,6 +40,7 @@
|
|
#include "common/buffer.h"
|
|
#include "ser-event.h"
|
|
#include "gdb_select.h"
|
|
+#include "symfile.h"
|
|
|
|
/* readline include files. */
|
|
#include "readline/readline.h"
|
|
@@ -362,6 +363,8 @@ display_gdb_prompt (const char *new_prompt)
|
|
/* Reset the nesting depth used when trace-commands is set. */
|
|
reset_command_nest_depth ();
|
|
|
|
+ debug_flush_missing ();
|
|
+
|
|
/* Do not call the python hook on an explicit prompt change as
|
|
passed to this function, as this forms a secondary/local prompt,
|
|
IE, displayed but not set. */
|
|
@@ -771,7 +774,10 @@ command_line_handler (gdb::unique_xmalloc_ptr<char> &&rl)
|
|
command_handler (cmd);
|
|
|
|
if (ui->prompt_state != PROMPTED)
|
|
- display_gdb_prompt (0);
|
|
+ {
|
|
+ debug_flush_missing ();
|
|
+ display_gdb_prompt (0);
|
|
+ }
|
|
}
|
|
}
|
|
|
|
diff --git a/gdb/symfile.h b/gdb/symfile.h
|
|
--- a/gdb/symfile.h
|
|
+++ b/gdb/symfile.h
|
|
@@ -535,6 +535,8 @@ void map_symbol_filenames (symbol_filename_ftype *fun, void *data,
|
|
/* build-id support. */
|
|
extern struct bfd_build_id *build_id_addr_get (CORE_ADDR addr);
|
|
extern void debug_print_missing (const char *binary, const char *debug);
|
|
+extern void debug_flush_missing (void);
|
|
+#define BUILD_ID_MAIN_EXECUTABLE_FILENAME _("the main executable file")
|
|
|
|
/* From dwarf2read.c */
|
|
|