gdb/gdb-6.6-buildid-locate-rpm-librpm-workaround.patch

From f193c41757aab810d11339c1a001b6ea33b9575f 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-librpm-workaround.patch

FileName: gdb-6.6-buildid-locate-rpm-librpm-workaround.patch

;; Workaround librpm BZ 643031 due to its unexpected exit() calls (BZ 642879).
;;=push+jan
---
 gdb/build-id.c        | 13 +++++++++++++
 gdb/proc-service.list |  3 +++
 2 files changed, 16 insertions(+)

diff --git a/gdb/build-id.c b/gdb/build-id.c
index d420e3f9e7..a1fd3bfaab 100644
--- a/gdb/build-id.c
+++ b/gdb/build-id.c
@@ -678,6 +678,19 @@ build_id_to_filename (const struct bfd_build_id *build_id, char **link_return)
 #include <dlfcn.h>
 #endif
 
+/* Workarodun https://bugzilla.redhat.com/show_bug.cgi?id=643031
+   librpm must not exit() an application on SIGINT
+
+   Enable or disable a signal handler.  SIGNUM: signal to enable (or disable
+   if negative).  HANDLER: sa_sigaction handler (or NULL to use
+   rpmsqHandler()).  Returns: no. of refs, -1 on error.  */
+extern int rpmsqEnable (int signum, /* rpmsqAction_t handler */ void *handler);
+int
+rpmsqEnable (int signum, /* rpmsqAction_t handler */ void *handler)
+{
+  return 0;
+}
+
 /* This MISSING_RPM_HASH tracker is used to collect all the missing rpm files
    and avoid their duplicities during a single inferior run.  */
 
diff --git a/gdb/proc-service.list b/gdb/proc-service.list
index 79c2e5b7fc..ac8364928c 100644
--- a/gdb/proc-service.list
+++ b/gdb/proc-service.list
@@ -37,4 +37,7 @@
   ps_pstop;
   ps_ptread;
   ps_ptwrite;
+
+  /* gdb-6.6-buildid-locate-rpm.patch */
+  rpmsqEnable;
 };
-- 
2.14.3