File gdb-6.6-buildid-locate-rpm.patch of Package gdb
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
Index: gdb-13.0.91/gdb/build-id.c
===================================================================
--- gdb-13.0.91.orig/gdb/build-id.c
+++ gdb-13.0.91/gdb/build-id.c
@@ -33,6 +33,7 @@
#include "gdb_bfd.h"
#include "gdbcmd.h"
#include "gdbcore.h"
+#include "inferior.h"
#include "libbfd.h"
#include "objfiles.h"
#include "observable.h"
@@ -722,8 +723,358 @@ build_id_to_filename (const struct bfd_b
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 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)
+ {
+ printf_unfiltered (" %s", el);
+ }
+ printf_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
@@ -777,11 +1128,17 @@ 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 ();
}
@@ -848,12 +1205,39 @@ debug_print_missing (const char *binary,
*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)
+ {
+ const char *execfilename;
- gdb_printf (gdb_stdlog, _("Missing separate debuginfo for %s\n"), binary);
- if (debug != NULL)
- gdb_printf (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. */
+
+ gdb_printf (gdb_stdlog,
+ _("Missing separate debuginfo for %s\n"), binary);
+ if (debug != NULL)
+ gdb_printf (gdb_stdlog, _("Try: %s %s\n"),
+#ifdef DNF_DEBUGINFO_INSTALL
+ "dnf"
+#else
+ "yum"
+#endif
+ " --enablerepo='*debug*' install", debug);
+ }
}
/* See build-id.h. */
Index: gdb-13.0.91/gdb/config.in
===================================================================
--- gdb-13.0.91.orig/gdb/config.in
+++ gdb-13.0.91/gdb/config.in
@@ -39,6 +39,9 @@
/* Handle .ctf type-info sections */
#undef ENABLE_LIBCTF
+/* 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
@@ -259,6 +262,9 @@
/* Define if you have the mpfr library. */
#undef HAVE_LIBMPFR
+/* 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
Index: gdb-13.0.91/gdb/configure
===================================================================
--- gdb-13.0.91.orig/gdb/configure
+++ gdb-13.0.91/gdb/configure
@@ -772,6 +772,8 @@ REPORT_BUGS_TEXI
REPORT_BUGS_TO
PKGVERSION
CODESIGN_CERT
+RPM_LIBS
+RPM_CFLAGS
DEBUGINFOD_LIBS
DEBUGINFOD_CFLAGS
PKG_CONFIG_LIBDIR
@@ -917,6 +919,7 @@ enable_gdbmi
enable_tui
enable_gdbtk
with_debuginfod
+with_rpm
with_libunwind_ia64
with_curses
enable_profiling
@@ -991,6 +994,8 @@ PKG_CONFIG_PATH
PKG_CONFIG_LIBDIR
DEBUGINFOD_CFLAGS
DEBUGINFOD_LIBS
+RPM_CFLAGS
+RPM_LIBS
YACC
YFLAGS
ZSTD_CFLAGS
@@ -1677,6 +1682,8 @@ Optional Packages:
do not restrict auto-loaded files locations
--with-debuginfod Enable debuginfo lookups with debuginfod
(auto/yes/no)
+ --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
@@ -1760,6 +1767,8 @@ Some influential environment variables:
C compiler flags for DEBUGINFOD, overriding pkg-config
DEBUGINFOD_LIBS
linker flags for DEBUGINFOD, overriding pkg-config
+ 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'.
@@ -18347,6 +18356,398 @@ $as_echo "$as_me: WARNING: debuginfod su
fi
+# 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
+
+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 $pkg_failed = no; then
+ pkg_save_LDFLAGS="$LDFLAGS"
+ LDFLAGS="$LDFLAGS $pkg_cv_RPM_LIBS"
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+int
+main ()
+{
+
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+
+else
+ pkg_failed=yes
+fi
+rm -f core conftest.err conftest.$ac_objext \
+ conftest$ac_exeext conftest.$ac_ext
+ LDFLAGS=$pkg_save_LDFLAGS
+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: $RPM_PKG_ERRORS" >&2;}
+ fi
+ fi
+ fi
+fi
+
# Libunwind support for ia64.
# Check whether --with-libunwind-ia64 was given.
Index: gdb-13.0.91/gdb/configure.ac
===================================================================
--- gdb-13.0.91.orig/gdb/configure.ac
+++ gdb-13.0.91/gdb/configure.ac
@@ -305,6 +305,199 @@ esac
# Handle optional debuginfod support
AC_DEBUGINFOD
+# Integration with rpm library to support missing debuginfo suggestions.
+# --without-rpm: Disable any rpm support.
+# --with-rpm=libname.so: Try to dynamically open `libname.so' during runtime.
+# Even with runtime missing `libname.so' GDB will still other run correctly.
+# Missing `libname.so' during ./configure will abort the configuration.
+# --with-rpm=librpm.so: Like `--with-rpm=libname.so' but try to find specific
+# minor version first such as `librpm-4.6.so' as minor version differences
+# mean API+ABI incompatibility. If the specific match versioned library name
+# could not be found still open dynamically at least `librpm.so'.
+# --with-rpm: Like `--with-rpm=librpm.so' but if any of its detection fails try
+# to find librpm for compilation-time linking by pkg-config. GDB binary will
+# be probably linked with the version specific library (as `librpm-4.6.so').
+# Failure to find librpm by pkg-config will abort the configuration.
+# (default) --with-rpm=auto: Like `--with-rpm=librpm.so' but if even pkg-config
+# cannot find librpm use to the rpmless compilation (like `--without-rpm').
+
+AC_ARG_WITH([rpm],
+ [AS_HELP_STRING([--with-rpm],
+ [query rpm database for missing debuginfos (yes/no, def. auto=librpm.so)])], [], [with_rpm="auto"])
+
+m4_pattern_allow([^AC_MSG_ERROR$])
+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
+
# Libunwind support for ia64.
AC_ARG_WITH(libunwind-ia64,
AS_HELP_STRING([--with-libunwind-ia64],
Index: gdb-13.0.91/gdb/corelow.c
===================================================================
--- gdb-13.0.91.orig/gdb/corelow.c
+++ gdb-13.0.91/gdb/corelow.c
@@ -434,7 +434,7 @@ build_id_locate_exec (int from_tty)
current_program_space->symfile_object_file->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. */
}
Index: gdb-13.0.91/gdb/event-top.c
===================================================================
--- gdb-13.0.91.orig/gdb/event-top.c
+++ gdb-13.0.91/gdb/event-top.c
@@ -38,6 +38,7 @@
#include "maint.h"
#include "gdbsupport/buffer.h"
#include "ser-event.h"
+#include "symfile.h"
#include "gdbsupport/gdb_select.h"
#include "gdbsupport/gdb-sigmask.h"
#include "async-event.h"
@@ -391,6 +392,8 @@ display_gdb_prompt (const char *new_prom
/* 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. */
@@ -852,7 +855,10 @@ command_line_handler (gdb::unique_xmallo
command_handler (cmd);
if (ui->prompt_state != PROMPTED)
- display_gdb_prompt (0);
+ {
+ debug_flush_missing ();
+ display_gdb_prompt (0);
+ }
}
}
Index: gdb-13.0.91/gdb/symfile.h
===================================================================
--- gdb-13.0.91.orig/gdb/symfile.h
+++ gdb-13.0.91/gdb/symfile.h
@@ -351,6 +351,8 @@ extern void generic_load (const char *ar
/* 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 minidebug.c. */
