Subversion Repositories openrisc

#   Copyright 2009, 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 .

if [target_info exists gdb,nosignals] {

    verbose "Skipping sigall-reverse.exp because of nosignals."

    return

}

if ![target_info exists gdb,can_reverse] {

    return

}

if $tracelevel then {

        strace $tracelevel

}

gdb_exit

gdb_start

gdb_reinitialize_dir $srcdir/$subdir

set testfile sigall-reverse

set srcfile ${testfile}.c

set binfile ${objdir}/${subdir}/${testfile}

if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {

     untested sigall.exp

     return -1

}

# Make the first signal SIGABRT because it is always supported.

set sig_supported 1

set thissig "ABRT"

proc test_one_sig {nextsig} {

    global sig_supported

    global gdb_prompt

    global thissig

    set this_sig_supported $sig_supported

    gdb_test "handle SIG$thissig stop print" \

        "SIG$thissig\[ \t\]*Yes\[ \t\]*Yes\[ \t\]*Yes.*"

    gdb_test "b handle_$thissig" "Breakpoint \[0-9\]+ .*"

    gdb_test "b gen_$nextsig" "Breakpoint \[0-9\]+ .*"

    set need_another_continue 1

    set missed_handler 0

    if $this_sig_supported then {

        if { $thissig == "IO" } {

            setup_xfail "i*86-pc-linuxoldld-gnu" "i*86-pc-linuxaout-gnu"

        }

        set testmsg "get signal $thissig"

        gdb_test_multiple "continue" $testmsg {

            -re "Program received signal SIG$thissig.*handle_$thissig.*$gdb_prompt $" {

                fail "$testmsg (wrong location)"

            }

            -re "Program received signal SIG$thissig.*$gdb_prompt $" {

                pass $testmsg

            }

            -re "Breakpoint.* handle_$thissig.*$gdb_prompt $" {

                xfail $testmsg

                set need_another_continue 0

            }

        }

    }

    if [ istarget "alpha-dec-osf3*" ] then {

        # OSF/1-3.x is unable to continue with a job control stop signal.

        # The inferior remains stopped without an event of interest

        # and GDB waits forever for the inferior to stop on an event

        # of interest. Work around the kernel bug.

        if { $thissig == "TSTP" || $thissig == "TTIN" || $thissig == "TTOU" } {

            setup_xfail "alpha-dec-osf3*"

            fail "cannot continue from signal $thissig"

            set need_another_continue 0

        }

    }

    if $need_another_continue then {

        if { $thissig == "URG" } {

            setup_xfail "i*86-pc-linuxoldld-gnu" "i*86-pc-linuxaout-gnu"

        }

        # Either Lynx or GDB screws up on SIGPRIO

        if { $thissig == "PRIO" } {

            setup_xfail "*-*-*lynx*"

        }

        set testmsg "send signal $thissig"

        gdb_test_multiple "continue" $testmsg {

            -re "Breakpoint.*handle_$thissig.*$gdb_prompt $" {

                pass $testmsg

            }

            -re "Breakpoint.*gen_$nextsig.*kill.*$gdb_prompt $" {

                fail "missed breakpoint at handle_$thissig"

                set missed_handler 1

            }

        }

    }

    if { $missed_handler == "0" } then {

        set testmsg "advance to $nextsig"

        gdb_test_multiple "signal 0" $testmsg {

            -re "Breakpoint.*gen_$nextsig.*kill.*$gdb_prompt $" {

                pass $testmsg

                set sig_supported 1

            }

            -re "Breakpoint.*gen_$nextsig.*handle.*$gdb_prompt $" {

                pass $testmsg

                set sig_supported 0

            }

        }

    }

    set thissig $nextsig

}

proc test_one_sig_reverse {prevsig} {

    global gdb_prompt

    gdb_test "reverse-continue" "Breakpoint .* handle_$prevsig.*" \

        "reverse to handler of $prevsig"

    set saw_signal 0

    set testmsg "reverse to gen_$prevsig"

    gdb_test_multiple "reverse-continue" $testmsg {

        -re "Breakpoint.*handle_.*$gdb_prompt " {

            pass "$testmsg (un-handled)"

        }

        -re "Program received signal SIG$prevsig.*$gdb_prompt " {

            pass "reverse to signal event, $prevsig"

            set nested_testmsg "reverse signal delivered"

            gdb_test_multiple "frame" $nested_testmsg {

                -re ".*handle_$prevsig.*$gdb_prompt " {

                    fail "$nested_testmsg (wrong location)"

                }

                -re ".*$gdb_prompt " {

                    pass $nested_testmsg

                }

            }

            set saw_signal 1

            send_gdb "reverse-continue\n"

            exp_continue

        }

        -re "Breakpoint.*kill.*$gdb_prompt " {

            if { $saw_signal } then {

                pass "$testmsg (handled)"

            } else {

                xfail "$testmsg (handled)"

            }

        }

        -re "No more reverse-execution history.*kill.*$gdb_prompt " {

            if { $saw_signal } then {

                pass "$testmsg (handled)"

            } else {

                xfail "$testmsg (handled)"

            }

        }

    }

}

gdb_load $binfile

runto gen_ABRT

if [target_info exists gdb,use_precord] {

    # Activate process record/replay

    gdb_test_no_output "record" "Turn on process record"

}

# Run until end, then save execution log.

set breakloc [gdb_get_line_number "end of main" "$srcfile"]

gdb_test "break $breakloc" \

    "Breakpoint $decimal at .*/$srcfile, line $breakloc\." \

    "BP at end of main"

# Signal handlers must be disabled

gdb_test "handle all nostop noprint"

gdb_test "continue" "Breakpoint .* end of main .*" "run to end of main"

gdb_test "record save sigall.precsave" \

    "Saved core file sigall.precsave with execution log\."  \

    "save process recfile"

gdb_test "kill" "" "Kill process, prepare to debug log file" \

    "Kill the program being debugged\\? \\(y or n\\) " "y"

gdb_test "record restore sigall.precsave" \

    "Program terminated with signal .*" \

    "reload precord save file"

# Signal handlers must be re-enabled

gdb_test "handle all stop print"

# test signal handling

test_one_sig HUP

test_one_sig QUIT

test_one_sig ILL

test_one_sig EMT

test_one_sig FPE

test_one_sig BUS

test_one_sig SEGV

test_one_sig SYS

test_one_sig PIPE

test_one_sig ALRM

test_one_sig URG

test_one_sig TSTP

test_one_sig CONT

test_one_sig CHLD

test_one_sig TTIN

test_one_sig TTOU

test_one_sig IO

test_one_sig XCPU

test_one_sig XFSZ

test_one_sig VTALRM

test_one_sig PROF

test_one_sig WINCH

test_one_sig LOST

test_one_sig USR1

test_one_sig USR2

test_one_sig PWR

test_one_sig POLL

test_one_sig WIND

test_one_sig PHONE

test_one_sig WAITING

test_one_sig LWP

test_one_sig DANGER

test_one_sig GRANT

test_one_sig RETRACT

test_one_sig MSG

test_one_sig SOUND

test_one_sig SAK

test_one_sig PRIO

test_one_sig 33

test_one_sig 34

test_one_sig 35

test_one_sig 36

test_one_sig 37

test_one_sig 38

test_one_sig 39

test_one_sig 40

test_one_sig 41

test_one_sig 42

test_one_sig 43

test_one_sig 44

test_one_sig 45

test_one_sig 46

test_one_sig 47

test_one_sig 48

test_one_sig 49

test_one_sig 50

test_one_sig 51

test_one_sig 52

test_one_sig 53

test_one_sig 54

test_one_sig 55

test_one_sig 56

test_one_sig 57

test_one_sig 58

test_one_sig 59

test_one_sig 60

test_one_sig 61

test_one_sig 62

test_one_sig 63

test_one_sig TERM

# The last signal (SIGTERM) gets handled slightly differently because

# we are not setting up for another test.

gdb_test "handle SIGTERM stop print" \

    "SIGTERM\[ \t\]*Yes\[ \t\]*Yes\[ \t\]*Yes.*"

gdb_test "b handle_TERM" "Breakpoint \[0-9\]+ .*"

gdb_test "continue" \

    "Continuing.*Program received signal SIGTERM.*" \

    "get signal TERM"

gdb_test "continue" "Breakpoint.*handle_TERM.*" "send signal TERM"

gdb_test "continue" " end of main .*" "continue to sigall exit"

test_one_sig_reverse TERM

test_one_sig_reverse 63

test_one_sig_reverse 62

test_one_sig_reverse 61

test_one_sig_reverse 60

test_one_sig_reverse 59

test_one_sig_reverse 58

test_one_sig_reverse 57

test_one_sig_reverse 56

test_one_sig_reverse 55

test_one_sig_reverse 54

test_one_sig_reverse 53

test_one_sig_reverse 52

test_one_sig_reverse 51

test_one_sig_reverse 50

test_one_sig_reverse 49

test_one_sig_reverse 48

test_one_sig_reverse 47

test_one_sig_reverse 46

test_one_sig_reverse 45

test_one_sig_reverse 44

test_one_sig_reverse 43

test_one_sig_reverse 42

test_one_sig_reverse 41

test_one_sig_reverse 40

test_one_sig_reverse 39

test_one_sig_reverse 38

test_one_sig_reverse 37

test_one_sig_reverse 36

test_one_sig_reverse 35

test_one_sig_reverse 34

test_one_sig_reverse 33

test_one_sig_reverse PRIO

test_one_sig_reverse SAK

test_one_sig_reverse SOUND

test_one_sig_reverse MSG

test_one_sig_reverse RETRACT

test_one_sig_reverse GRANT

test_one_sig_reverse DANGER

test_one_sig_reverse LWP

test_one_sig_reverse WAITING

test_one_sig_reverse PHONE

test_one_sig_reverse WIND

test_one_sig_reverse POLL

test_one_sig_reverse PWR

test_one_sig_reverse USR2

test_one_sig_reverse USR1

test_one_sig_reverse LOST

test_one_sig_reverse WINCH

test_one_sig_reverse PROF

test_one_sig_reverse VTALRM

test_one_sig_reverse XFSZ

test_one_sig_reverse XCPU

test_one_sig_reverse IO

test_one_sig_reverse TTOU

test_one_sig_reverse TTIN

test_one_sig_reverse CHLD

test_one_sig_reverse CONT

test_one_sig_reverse TSTP

test_one_sig_reverse URG

test_one_sig_reverse ALRM

test_one_sig_reverse PIPE

test_one_sig_reverse SYS

test_one_sig_reverse SEGV

test_one_sig_reverse BUS

test_one_sig_reverse FPE

test_one_sig_reverse EMT

test_one_sig_reverse ILL

test_one_sig_reverse QUIT

test_one_sig_reverse HUP

test_one_sig_reverse ABRT

# Make the first signal SIGABRT because it is always supported.

set sig_supported 1

set thissig "ABRT"

test_one_sig HUP

test_one_sig QUIT

test_one_sig ILL

test_one_sig EMT

test_one_sig FPE

test_one_sig BUS

test_one_sig SEGV

test_one_sig SYS

test_one_sig PIPE

test_one_sig ALRM

test_one_sig URG

test_one_sig TSTP

test_one_sig CONT

test_one_sig CHLD

test_one_sig TTIN

test_one_sig TTOU

test_one_sig IO

test_one_sig XCPU

test_one_sig XFSZ

test_one_sig VTALRM

test_one_sig PROF

test_one_sig WINCH

test_one_sig LOST

test_one_sig USR1

test_one_sig USR2

test_one_sig PWR

test_one_sig POLL

test_one_sig WIND

test_one_sig PHONE

test_one_sig WAITING

test_one_sig LWP

test_one_sig DANGER

test_one_sig GRANT

test_one_sig RETRACT

test_one_sig MSG

test_one_sig SOUND

test_one_sig SAK

test_one_sig PRIO

test_one_sig 33

test_one_sig 34

test_one_sig 35

test_one_sig 36

test_one_sig 37

test_one_sig 38

test_one_sig 39

test_one_sig 40

test_one_sig 41

test_one_sig 42

test_one_sig 43

test_one_sig 44

test_one_sig 45

test_one_sig 46

test_one_sig 47

test_one_sig 48

test_one_sig 49

test_one_sig 50

test_one_sig 51

test_one_sig 52

test_one_sig 53

test_one_sig 54

test_one_sig 55

test_one_sig 56

test_one_sig 57

test_one_sig 58

test_one_sig 59

test_one_sig 60

test_one_sig 61

test_one_sig 62

test_one_sig 63

test_one_sig TERM