From FEDORA_PATCHES Mon Sep 17 00:00:00 2001

From: Fedora GDB patches <invalid@email.com>

Date: Fri, 27 Oct 2017 21:07:50 +0200

Subject: gdb-6.6-buildid-locate-rpm.patch

;;=push+jan

diff --git a/gdb/aclocal.m4 b/gdb/aclocal.m4

--- a/gdb/aclocal.m4

+++ b/gdb/aclocal.m4

@@ -11,7 +11,223 @@

 # even the implied warranty of MERCHANTABILITY or FITNESS FOR A

 # PARTICULAR PURPOSE.

+# pkg.m4 - Macros to locate and utilise pkg-config.            -*- Autoconf -*-

+# serial 1 (pkg-config-0.24)

+# 

+# Copyright © 2004 Scott James Remnant <scott@netsplit.com>.

+#

+# This program is free software; you can redistribute it and/or modify

+# it under the terms of the GNU General Public License as published by

+# the Free Software Foundation; either version 2 of the License, or

+# (at your option) any later version.

+#

+# This program is distributed in the hope that it will be useful, but

+# WITHOUT ANY WARRANTY; without even the implied warranty of

+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

+# General Public License for more details.

+#

+# You should have received a copy of the GNU General Public License

+# along with this program; if not, write to the Free Software

+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.

+#

+# As a special exception to the GNU General Public License, if you

+# distribute this file as part of a program that contains a

+# configuration script generated by Autoconf, you may include it under

+# the same distribution terms that you use for the rest of that program.

+

+# PKG_PROG_PKG_CONFIG([MIN-VERSION])

+# ----------------------------------

+AC_DEFUN([PKG_PROG_PKG_CONFIG],

+[m4_pattern_forbid([^_?PKG_[A-Z_]+$])

+m4_pattern_allow([^PKG_CONFIG(_(PATH|LIBDIR|SYSROOT_DIR|ALLOW_SYSTEM_(CFLAGS|LIBS)))?$])

+m4_pattern_allow([^PKG_CONFIG_(DISABLE_UNINSTALLED|TOP_BUILD_DIR|DEBUG_SPEW)$])

+AC_ARG_VAR([PKG_CONFIG], [path to pkg-config utility])

+AC_ARG_VAR([PKG_CONFIG_PATH], [directories to add to pkg-config's search path])

+AC_ARG_VAR([PKG_CONFIG_LIBDIR], [path overriding pkg-config's built-in search path])

+

+if test "x$ac_cv_env_PKG_CONFIG_set" != "xset"; then

+	AC_PATH_TOOL([PKG_CONFIG], [pkg-config])

+fi

+if test -n "$PKG_CONFIG"; then

+	_pkg_min_version=m4_default([$1], [0.9.0])

+	AC_MSG_CHECKING([pkg-config is at least version $_pkg_min_version])

+	if $PKG_CONFIG --atleast-pkgconfig-version $_pkg_min_version; then

+		AC_MSG_RESULT([yes])

+	else

+		AC_MSG_RESULT([no])

+		PKG_CONFIG=""

+	fi

+fi[]dnl

+])# PKG_PROG_PKG_CONFIG

+

+# PKG_CHECK_EXISTS(MODULES, [ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND])

+#

+# Check to see whether a particular set of modules exists.  Similar

+# to PKG_CHECK_MODULES(), but does not set variables or print errors.

+#

+# Please remember that m4 expands AC_REQUIRE([PKG_PROG_PKG_CONFIG])

+# only at the first occurence in configure.ac, so if the first place

+# it's called might be skipped (such as if it is within an "if", you

+# have to call PKG_CHECK_EXISTS manually

+# --------------------------------------------------------------

+AC_DEFUN([PKG_CHECK_EXISTS],

+[AC_REQUIRE([PKG_PROG_PKG_CONFIG])dnl

+if test -n "$PKG_CONFIG" && \

+    AC_RUN_LOG([$PKG_CONFIG --exists --print-errors "$1"]); then

+  m4_default([$2], [:])

+m4_ifvaln([$3], [else

+  $3])dnl

+fi])

+

+# _PKG_CONFIG([VARIABLE], [COMMAND], [MODULES])

+# ---------------------------------------------

+m4_define([_PKG_CONFIG],

+[if test -n "$$1"; then

+    pkg_cv_[]$1="$$1"

+ elif test -n "$PKG_CONFIG"; then

+    PKG_CHECK_EXISTS([$3],

+                     [pkg_cv_[]$1=`$PKG_CONFIG --[]$2 "$3" 2>/dev/null`

+		      test "x$?" != "x0" && pkg_failed=yes ],

+		     [pkg_failed=yes])

+ else

+    pkg_failed=untried

+fi[]dnl

+])# _PKG_CONFIG

+

+# _PKG_SHORT_ERRORS_SUPPORTED

+# -----------------------------

+AC_DEFUN([_PKG_SHORT_ERRORS_SUPPORTED],

+[AC_REQUIRE([PKG_PROG_PKG_CONFIG])

+if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then

+        _pkg_short_errors_supported=yes

+else

+        _pkg_short_errors_supported=no

+fi[]dnl

+])# _PKG_SHORT_ERRORS_SUPPORTED

+

+

+# PKG_CHECK_MODULES(VARIABLE-PREFIX, MODULES, [ACTION-IF-FOUND],

+# [ACTION-IF-NOT-FOUND])

+#

+#

+# Note that if there is a possibility the first call to

+# PKG_CHECK_MODULES might not happen, you should be sure to include an

+# explicit call to PKG_PROG_PKG_CONFIG in your configure.ac

+#

+#

+# --------------------------------------------------------------

+AC_DEFUN([PKG_CHECK_MODULES],

+[AC_REQUIRE([PKG_PROG_PKG_CONFIG])dnl

+AC_ARG_VAR([$1][_CFLAGS], [C compiler flags for $1, overriding pkg-config])dnl

+AC_ARG_VAR([$1][_LIBS], [linker flags for $1, overriding pkg-config])dnl

+

+pkg_failed=no

+AC_MSG_CHECKING([for $1])

+

+_PKG_CONFIG([$1][_CFLAGS], [cflags], [$2])

+_PKG_CONFIG([$1][_LIBS], [libs], [$2])

+

+m4_define([_PKG_TEXT], [Alternatively, you may set the environment variables $1[]_CFLAGS

+and $1[]_LIBS to avoid the need to call pkg-config.

+See the pkg-config man page for more details.])

+

+if test $pkg_failed = yes; then

+   	AC_MSG_RESULT([no])

+        _PKG_SHORT_ERRORS_SUPPORTED

+        if test $_pkg_short_errors_supported = yes; then

+	        $1[]_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "$2" 2>&1`

+        else 

+	        $1[]_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "$2" 2>&1`

+        fi

+	# Put the nasty error message in config.log where it belongs

+	echo "$$1[]_PKG_ERRORS" >&AS_MESSAGE_LOG_FD

+

+	m4_default([$4], [AC_MSG_ERROR(

+[Package requirements ($2) were not met:

+

+$$1_PKG_ERRORS

+

+Consider adjusting the PKG_CONFIG_PATH environment variable if you

+installed software in a non-standard prefix.

+

+_PKG_TEXT])[]dnl

+        ])

+elif test $pkg_failed = untried; then

+     	AC_MSG_RESULT([no])

+	m4_default([$4], [AC_MSG_FAILURE(

+[The pkg-config script could not be found or is too old.  Make sure it

+is in your PATH or set the PKG_CONFIG environment variable to the full

+path to pkg-config.

+

+_PKG_TEXT

+

+To get pkg-config, see <http://pkg-config.freedesktop.org/>.])[]dnl

+        ])

+else

+	$1[]_CFLAGS=$pkg_cv_[]$1[]_CFLAGS

+	$1[]_LIBS=$pkg_cv_[]$1[]_LIBS

+        AC_MSG_RESULT([yes])

+	$3

+fi[]dnl

+])# PKG_CHECK_MODULES

+

+

+# PKG_INSTALLDIR(DIRECTORY)

+# -------------------------

+# Substitutes the variable pkgconfigdir as the location where a module

+# should install pkg-config .pc files. By default the directory is

+# $libdir/pkgconfig, but the default can be changed by passing

+# DIRECTORY. The user can override through the --with-pkgconfigdir

+# parameter.

+AC_DEFUN([PKG_INSTALLDIR],

+[m4_pushdef([pkg_default], [m4_default([$1], ['${libdir}/pkgconfig'])])

+m4_pushdef([pkg_description],

+    [pkg-config installation directory @<:@]pkg_default[@:>@])

+AC_ARG_WITH([pkgconfigdir],

+    [AS_HELP_STRING([--with-pkgconfigdir], pkg_description)],,

+    [with_pkgconfigdir=]pkg_default)

+AC_SUBST([pkgconfigdir], [$with_pkgconfigdir])

+m4_popdef([pkg_default])

+m4_popdef([pkg_description])

+]) dnl PKG_INSTALLDIR

+

+

+# PKG_NOARCH_INSTALLDIR(DIRECTORY)

+# -------------------------

+# Substitutes the variable noarch_pkgconfigdir as the location where a

+# module should install arch-independent pkg-config .pc files. By

+# default the directory is $datadir/pkgconfig, but the default can be

+# changed by passing DIRECTORY. The user can override through the

+# --with-noarch-pkgconfigdir parameter.

+AC_DEFUN([PKG_NOARCH_INSTALLDIR],

+[m4_pushdef([pkg_default], [m4_default([$1], ['${datadir}/pkgconfig'])])

+m4_pushdef([pkg_description],

+    [pkg-config arch-independent installation directory @<:@]pkg_default[@:>@])

+AC_ARG_WITH([noarch-pkgconfigdir],

+    [AS_HELP_STRING([--with-noarch-pkgconfigdir], pkg_description)],,

+    [with_noarch_pkgconfigdir=]pkg_default)

+AC_SUBST([noarch_pkgconfigdir], [$with_noarch_pkgconfigdir])

+m4_popdef([pkg_default])

+m4_popdef([pkg_description])

+]) dnl PKG_NOARCH_INSTALLDIR

+

+

+# PKG_CHECK_VAR(VARIABLE, MODULE, CONFIG-VARIABLE,

+# [ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND])

+# -------------------------------------------

+# Retrieves the value of the pkg-config variable for the given module.

+AC_DEFUN([PKG_CHECK_VAR],

+[AC_REQUIRE([PKG_PROG_PKG_CONFIG])dnl

+AC_ARG_VAR([$1], [value of $3 for $2, overriding pkg-config])dnl

+

+_PKG_CONFIG([$1], [variable="][$3]["], [$2])

+AS_VAR_COPY([$1], [pkg_cv_][$1])

+

+AS_VAR_IF([$1], [""], [$5], [$4])dnl

+])# PKG_CHECK_VAR

+

 m4_ifndef([AC_CONFIG_MACRO_DIRS], [m4_defun([_AM_CONFIG_MACRO_DIRS], [])m4_defun([AC_CONFIG_MACRO_DIRS], [_AM_CONFIG_MACRO_DIRS($@)])])

+

 # AM_AUX_DIR_EXPAND                                         -*- Autoconf -*-

 # Copyright (C) 2001-2017 Free Software Foundation, Inc.

diff --git a/gdb/build-id.c b/gdb/build-id.c

--- a/gdb/build-id.c

+++ b/gdb/build-id.c

@@ -35,6 +35,8 @@

 #include "elf/common.h"

 #include "elf-bfd.h"

 #include <sys/stat.h>

+#include "elf/external.h"

+#include "inferior.h"

 #define BUILD_ID_VERBOSE_NONE 0

 #define BUILD_ID_VERBOSE_FILENAMES 1

@@ -640,8 +642,366 @@ build_id_to_filename (const struct bfd_build_id *build_id, char **link_return)

   return result;

 }

+#ifdef HAVE_LIBRPM

+

+#include <rpm/rpmlib.h>

+#include <rpm/rpmts.h>

+#include <rpm/rpmdb.h>

+#include <rpm/header.h>

+#ifdef DLOPEN_LIBRPM

+#include <dlfcn.h>

+#endif

+

+/* This MISSING_RPM_HASH tracker is used to collect all the missing rpm files

+   and avoid their duplicities during a single inferior run.  */

+

+static struct htab *missing_rpm_hash;

+

+/* This MISSING_RPM_LIST tracker is used to collect and print as a single line

+   all the rpms right before the nearest GDB prompt.  It gets cleared after

+   each such print (it is questionable if we should clear it after the print).

+   */

+

+struct missing_rpm

+  {

+    struct missing_rpm *next;

+    char rpm[1];

+  };

+static struct missing_rpm *missing_rpm_list;

+static int missing_rpm_list_entries;

+

+/* Returns the count of newly added rpms.  */

+

+static int

+missing_rpm_enlist (const char *filename)

+{

+  static int rpm_init_done = 0;

+  rpmts ts;

+  rpmdbMatchIterator mi;

+  int count = 0;

+

+#ifdef DLOPEN_LIBRPM

+  /* Duplicate here the declarations to verify they match.  The same sanity

+     check is present also in `configure.ac'.  */

+  extern char * headerFormat(Header h, const char * fmt, errmsg_t * errmsg);

+  static char *(*headerFormat_p) (Header h, const char * fmt, errmsg_t *errmsg);

+  extern int rpmReadConfigFiles(const char * file, const char * target);

+  static int (*rpmReadConfigFiles_p) (const char * file, const char * target);

+  extern rpmdbMatchIterator rpmdbFreeIterator(rpmdbMatchIterator mi);

+  static rpmdbMatchIterator (*rpmdbFreeIterator_p) (rpmdbMatchIterator mi);

+  extern Header rpmdbNextIterator(rpmdbMatchIterator mi);

+  static Header (*rpmdbNextIterator_p) (rpmdbMatchIterator mi);

+  extern rpmts rpmtsCreate(void);

+  static rpmts (*rpmtsCreate_p) (void);

+  extern rpmts rpmtsFree(rpmts ts);

+  static rpmts (*rpmtsFree_p) (rpmts ts);

+  extern rpmdbMatchIterator rpmtsInitIterator(const rpmts ts, rpmTag rpmtag,

+                                              const void * keyp, size_t keylen);

+  static rpmdbMatchIterator (*rpmtsInitIterator_p) (const rpmts ts,

+						    rpmTag rpmtag,

+						    const void *keyp,

+						    size_t keylen);

+#else	/* !DLOPEN_LIBRPM */

+# define headerFormat_p headerFormat

+# define rpmReadConfigFiles_p rpmReadConfigFiles

+# define rpmdbFreeIterator_p rpmdbFreeIterator

+# define rpmdbNextIterator_p rpmdbNextIterator

+# define rpmtsCreate_p rpmtsCreate

+# define rpmtsFree_p rpmtsFree

+# define rpmtsInitIterator_p rpmtsInitIterator

+#endif	/* !DLOPEN_LIBRPM */

+

+  gdb_assert (filename != NULL);

+

+  if (strcmp (filename, BUILD_ID_MAIN_EXECUTABLE_FILENAME) == 0)

+    return 0;

+

+  if (is_target_filename (filename))

+    return 0;

+

+  if (filename[0] != '/')

+    {

+      warning (_("Ignoring non-absolute filename: <%s>"), filename);

+      return 0;

+    }

+

+  if (!rpm_init_done)

+    {

+      static int init_tried;

+

+      /* Already failed the initialization before?  */

+      if (init_tried)

+      	return 0;

+      init_tried = 1;

+

+#ifdef DLOPEN_LIBRPM

+      {

+	void *h;

+

+	h = dlopen (DLOPEN_LIBRPM, RTLD_LAZY);

+	if (!h)

+	  {

+	    warning (_("Unable to open \"%s\" (%s), "

+		      "missing debuginfos notifications will not be displayed"),

+		     DLOPEN_LIBRPM, dlerror ());

+	    return 0;

+	  }

+

+	if (!((headerFormat_p = (char *(*) (Header h, const char * fmt, errmsg_t *errmsg)) dlsym (h, "headerFormat"))

+	      && (rpmReadConfigFiles_p = (int (*) (const char * file, const char * target)) dlsym (h, "rpmReadConfigFiles"))

+	      && (rpmdbFreeIterator_p = (rpmdbMatchIterator (*) (rpmdbMatchIterator mi)) dlsym (h, "rpmdbFreeIterator"))

+	      && (rpmdbNextIterator_p = (Header (*) (rpmdbMatchIterator mi)) dlsym (h, "rpmdbNextIterator"))

+	      && (rpmtsCreate_p = (rpmts (*) (void)) dlsym (h, "rpmtsCreate"))

+	      && (rpmtsFree_p = (rpmts (*) (rpmts ts)) dlsym (h, "rpmtsFree"))

+	      && (rpmtsInitIterator_p = (rpmdbMatchIterator (*) (const rpmts ts, rpmTag rpmtag, const void *keyp, size_t keylen)) dlsym (h, "rpmtsInitIterator"))))

+	  {

+	    warning (_("Opened library \"%s\" is incompatible (%s), "

+		      "missing debuginfos notifications will not be displayed"),

+		     DLOPEN_LIBRPM, dlerror ());

+	    if (dlclose (h))

+	      warning (_("Error closing library \"%s\": %s\n"), DLOPEN_LIBRPM,

+		       dlerror ());

+	    return 0;

+	  }

+      }

+#endif	/* DLOPEN_LIBRPM */

+

+      if (rpmReadConfigFiles_p (NULL, NULL) != 0)

+	{

+	  warning (_("Error reading the rpm configuration files"));

+	  return 0;

+	}

+

+      rpm_init_done = 1;

+    }

+

+  ts = rpmtsCreate_p ();

+

+  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;

+	  size_t debuginfolen = sizeof ("-debuginfo") - 1;

+	  rpmdbMatchIterator mi_debuginfo;

+

+	  h = rpmdbNextIterator_p (mi);

+	  if (h == NULL)

+	    break;

+

+	  /* Verify the debuginfo file is not already installed.  */

+

+	  debuginfo = headerFormat_p (h, "%{sourcerpm}-debuginfo.%{arch}",

+				      &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 int

+missing_rpm_list_compar (const char *const *ap, const char *const *bp)

+{

+  return strcoll (*ap, *bp);

+}

+

+/* 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)

+{

+  char **array, **array_iter;

+  struct missing_rpm *list_iter;

+  struct cleanup *cleanups;

+

+  if (missing_rpm_list_entries == 0)

+    return;

+

+  array = (char **) xmalloc (sizeof (*array) * missing_rpm_list_entries);

+  cleanups = make_cleanup (xfree, array);

+

+  array_iter = array;

+  for (list_iter = missing_rpm_list; list_iter != NULL;

+       list_iter = list_iter->next)

+    {

+      *array_iter++ = list_iter->rpm;

+    }

+  gdb_assert (array_iter == array + missing_rpm_list_entries);

+

+  qsort (array, missing_rpm_list_entries, sizeof (*array),

+	 (int (*) (const void *, const void *)) missing_rpm_list_compar);

+

+  printf_unfiltered (_("Missing separate debuginfos, use: %s"),

+#ifdef DNF_DEBUGINFO_INSTALL

+		     "dnf "

+#endif

+		     "debuginfo-install");

+  for (array_iter = array; array_iter < array + missing_rpm_list_entries;

+       array_iter++)

+    {

+      putchar_unfiltered (' ');

+      puts_unfiltered (*array_iter);

+    }

+  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;

+

+  do_cleanups (cleanups);

+}

+

+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

@@ -695,11 +1055,17 @@ 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 ();

 }

@@ -766,14 +1132,39 @@ 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

@@ -270,6 +273,9 @@

 /* 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

@@ -749,6 +749,11 @@ 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

@@ -853,6 +858,7 @@ with_gdb_datadir

 with_relocated_sources

 with_auto_load_dir