Blame SOURCES/gdb-rhbz1493675-gcore-sigkilled-process.patch
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https://bugzilla.redhat.com/show_bug.cgi?id=1493675
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diff -dup -rup gdb-7.6.1-orig/gdb/gcore.c gdb-7.6.1/gdb/gcore.c
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--- gdb-7.6.1-orig/gdb/gcore.c 2017-10-20 22:28:50.990391003 +0200
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+++ gdb-7.6.1/gdb/gcore.c 2017-10-20 22:29:26.797710799 +0200
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@@ -111,8 +111,8 @@ do_bfd_delete_cleanup (void *arg)
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bfd *obfd = arg;
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const char *filename = obfd->filename;
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- gdb_bfd_unref (arg);
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unlink (filename);
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+ gdb_bfd_unref (arg);
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}
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/* gcore_command -- implements the 'gcore' command.
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--- ./gdb/inf-ptrace.c 2017-09-28 20:14:05.802344770 +0200
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+++ ./gdb/inf-ptrace.c 2017-09-28 22:04:30.417779859 +0200
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@@ -280,6 +280,7 @@ inf_ptrace_detach (struct target_ops *op
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{
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pid_t pid = ptid_get_pid (inferior_ptid);
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int sig = 0;
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+ int saved_errno;
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if (from_tty)
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{
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@@ -300,8 +301,7 @@ inf_ptrace_detach (struct target_ops *op
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started the process ourselves. */
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errno = 0;
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ptrace (PT_DETACH, pid, (PTRACE_TYPE_ARG3)1, sig);
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- if (errno != 0)
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- perror_with_name (("ptrace"));
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+saved_errno = errno;
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#else
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error (_("This system does not support detaching from a process"));
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#endif
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@@ -311,6 +311,11 @@ inf_ptrace_detach (struct target_ops *op
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if (!have_inferiors ())
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unpush_target (ops);
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+
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+if (saved_errno != 0) {
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+ errno = saved_errno;
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+ perror_with_name (("ptrace"));
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+}
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}
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/* Kill the inferior. */
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