gdb/

	Revert:
	2010-10-17  Jan Kratochvil  <jan.kratochvil@redhat.com>
		    Pedro Alves  <pedro@codesourcery.com>
	* gdbthread.h (currently_stepping): New declaration.
	* infrun.c (currently_stepping): Remove the forward declaration.
	(currently_stepping): Make it global.
	* linux-nat.c (resume_callback) <lp->stopped && lp->status == 0>: New
	variables tp and step, initialized them.  Pass STEP to to_resume.
	Print also possibly "PTRACE_SINGLESTEP" if STEP.  Initialize LP->STEP.
	* remote.c (currently_stepping_callback): New.
	(remote_vcont_resume)
	<ptid_equal (ptid, minus_one_ptid) || ptid_is_pid (ptid)>:
	New variable tp.  Call currently_stepping_callback and step such
	thread.

gdb/testsuite/
	Revert:
	2010-10-17  Jan Kratochvil  <jan.kratochvil@redhat.com>
	* gdb.threads/sigstep-threads.exp: New file.
	* gdb.threads/sigstep-threads.c: New file.

1 files changed, 0 insertions, 74 deletions

diff --git a/gdb/testsuite/gdb.threads/sigstep-threads.exp b/gdb/testsuite/gdb.threads/sigstep-threads.exp
deleted file mode 100644
index 5110706..0000000
--- a/gdb/testsuite/gdb.threads/sigstep-threads.exp
+++ /dev/null
@@ -1,74 +0,0 @@
-# Copyright 2010 Free Software Foundation, Inc.
-
-# 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 3 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, see <http://www.gnu.org/licenses/>.
-
-set testfile sigstep-threads
-set srcfile ${testfile}.c
-set executable ${testfile}
-set binfile ${objdir}/${subdir}/${executable}
-
-if { [gdb_compile_pthreads "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
-    untested ${testfile}.exp
-    return -1
-}
-
-clean_restart $executable
-
-if ![runto_main] {
-    return -1;
-}
-
-# `noprint' would not test the full logic of GDB.
-gdb_test "handle SIGUSR1 nostop print pass" "\r\nSIGUSR1\[ \t\]+No\[ \t\]+Yes\[ \t\]+Yes\[ \t\].*"
-
-gdb_test_no_output "set scheduler-locking off"
-
-gdb_breakpoint [gdb_get_line_number "step-1"]
-gdb_test_no_output {set $step1=$bpnum}
-gdb_continue_to_breakpoint "step-1" ".* step-1 .*"
-gdb_test_no_output {disable $step1}
-
-# 1 as we are now stopped at the `step-1' label.
-set step_at 1
-for {set i 0} {$i < 100} {incr i} {
-    set test "step $i"
-    # Presume this step failed - as in the case of a timeout.
-    set failed 1
-    gdb_test_multiple "step" $test {
-	-re "\r\nProgram received signal SIGUSR1, User defined signal 1.\r\n" {
-	    exp_continue -continue_timer
-	}
-	-re "step-(\[012\]).*\r\n$gdb_prompt $" {
-	    set now $expect_out(1,string)
-	    if {$step_at == 2 && $now == 1} {
-		set failed 0
-	    } elseif {$step_at == 1 && $now == 2} {
-		set failed 0
-		# Continue over the re-signalling back to the handle entry.
-		gdb_test_no_output {enable $step1} ""
-		gdb_test "continue" " step-1 .*" ""
-		set now 1
-		gdb_test_no_output {disable $step1} ""
-	    } else  {
-		fail $test
-	    }
-	    set step_at $now
-	}
-    }
-    if $failed {
-	return
-    }
-}
-# We can never reliably say the racy problematic case has been tested.
-pass "step"