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Diffstat (limited to 'gdb/testsuite/gdb.base/funcargs.exp')
| -rw-r--r-- | gdb/testsuite/gdb.base/funcargs.exp | 1509 |
1 files changed, 1509 insertions, 0 deletions
diff --git a/gdb/testsuite/gdb.base/funcargs.exp b/gdb/testsuite/gdb.base/funcargs.exp new file mode 100644 index 00000000000..e5f4a43cdeb --- /dev/null +++ b/gdb/testsuite/gdb.base/funcargs.exp @@ -0,0 +1,1509 @@ +# Copyright (C) 1992 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 2 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, write to the Free Software +# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ + +# Please email any bugs, comments, and/or additions to this file to: +# bug-gdb@prep.ai.mit.edu + +# This file was written by Fred Fish. (fnf@cygnus.com) + +if $tracelevel then { + strace $tracelevel +} + +set prms_id 0 +set bug_id 0 + +set binfile "funcargs" +set srcfile $binfile.c + +if ![file exists $objdir/$subdir/$binfile] then { + perror "$objdir/$subdir/$binfile does not exist." + continue +} + +# +# Locate actual args; integral types. +# + +proc integral_args {} { + global prompt + global det_file + + delete_breakpoints + + send "break call0a\n" ; expect -re ".*$prompt $" + send "break call0b\n" ; expect -re ".*$prompt $" + send "break call0c\n" ; expect -re ".*$prompt $" + send "break call0d\n" ; expect -re ".*$prompt $" + send "break call0e\n" ; expect -re ".*$prompt $" + + # Run; should stop at call0a and print actual arguments. + # The a29k fails all of these tests, perhaps because the prologue + # code is broken. + setup_xfail "a29k-*-udi" + send "run\n" + expect { + -re "The program .* has been started already.* \[(\]+y or n\[)\]+ $" { + send "y\n" + exp_continue + } + -re ".* call0a \[(\]+c=97 'a', s=1, i=2, l=3\[)\]+ .*$prompt $" {} + -re "$prompt $" { fail "run to call0a" ; return } + timeout { fail "(timeout) run to call0a" ; return } + } + + # Print each arg as a double check to see if we can print + # them here as well as with backtrace. + + send "print c\n" + expect { + -re ".* = 97 'a'\r\n$prompt $" {} + -re "$prompt $" { fail "print c" ; return } + timeout { fail "(timeout) print c" ; return } + } + send "print s\n" + expect { + -re ".* = 1\r\n$prompt $" {} + -re "$prompt $" { fail "print s" ; return } + timeout { fail "(timeout) print s" ; return } + } + send "print i\n" + expect { + -re ".* = 2\r\n$prompt $" {} + -re "$prompt $" { fail "print i" ; return } + timeout { fail "(timeout) print i" ; return } + } + send "print l\n" + expect { + -re ".* = 3\r\n$prompt $" {} + -re "$prompt $" { fail "print l" ; return } + timeout { fail "(timeout) print l" ; return } + } + + # Continue; should stop at call0b and print actual arguments. + + send "cont\n" + expect { + -re ".* call0b \[(\]+s=1, i=2, l=3, c=97 'a'\[)\]+ .*$prompt $" {} + -re "$prompt $" { fail "continue to call0b" ; return } + timeout { fail "(timeout) continue to call0b" ; return } + } + + # Continue; should stop at call0c and print actual arguments. + + send "cont\n" + expect { + -re ".* call0c \[(\]+i=2, l=3, c=97 'a', s=1\[)\]+ .*$prompt $" {} + -re "$prompt $" { fail "continue to call0c" ; return } + timeout { fail "(timeout) continue to call0c" ; return } + } + + # Continue; should stop at call0d and print actual arguments. + + send "cont\n" + expect { + -re ".* call0d \[(\]+l=3, c=97 'a', s=1, i=2\[)\]+ .*$prompt $" {} + -re "$prompt $" { fail "continue to call0d" ; return } + timeout { fail "(timeout) continue to call0d" ; return } + } + + # Continue; should stop at call0e and print actual arguments. + + send "cont\n" + expect { + -re ".* call0e \[(\]+c1=97 'a', l=3, c2=97 'a', i=2, c3=97 'a', s=1, c4=97 'a', c5=97 'a'\[)\]+ .*$prompt $" {} + -re "$prompt $" { fail "continue to call0e" ; return } + timeout { fail "(timeout) continue to call0e" ; return } + } + + pass "locate actual args, signed integral types" +} + +# +# Locate actual args; unsigned integral types. +# + +proc unsigned_integral_args {} { + global prompt + global det_file + + delete_breakpoints + + send "break call1a\n" ; expect -re ".*$prompt $" + send "break call1b\n" ; expect -re ".*$prompt $" + send "break call1c\n" ; expect -re ".*$prompt $" + send "break call1d\n" ; expect -re ".*$prompt $" + send "break call1e\n" ; expect -re ".*$prompt $" + + # Run; should stop at call1a and print actual arguments. + # The a29k fails all of these tests, perhaps because the prologue + # code is broken. + setup_xfail "a29k-*-udi" + send "run\n" + expect { + -re "The program .* has been started already.* \[(\]+y or n\[)\]+ $" { + send "y\n" + exp_continue + } + -re ".* call1a \[(\]+uc=98 'b', us=6, ui=7, ul=8\[)\]+ .*$prompt $" {} + -re "$prompt $" { fail "run to call1a" ; return } + timeout { fail "(timeout) run to call1a" ; return } + } + + # Print each arg as a double check to see if we can print + # them here as well as with backtrace. + + send "print uc\n" + expect { + -re ".* = 98 'b'\r\n$prompt $" {} + -re "$prompt $" { fail "print uc" ; return } + timeout { fail "(timeout) print uc" ; return } + } + send "print us\n" + expect { + -re ".* = 6\r\n$prompt $" {} + -re "$prompt $" { fail "print us" ; return } + timeout { fail "(timeout) print us" ; return } + } + send "print ui\n" + expect { + -re ".* = 7\r\n$prompt $" {} + -re "$prompt $" { fail "print ui" ; return } + timeout { fail "(timeout) print ui" ; return } + } + send "print ul\n" + expect { + -re ".* = 8\r\n$prompt $" {} + -re "$prompt $" { fail "print ul" ; return } + timeout { fail "(timeout) print ul" ; return } + } + + # Continue; should stop at call1b and print actual arguments. + + send "cont\n" + expect { + -re ".* call1b \[(\]+us=6, ui=7, ul=8, uc=98 'b'\[)\]+ .*$prompt $" {} + -re "$prompt $" { fail "continue to call1b" ; return } + timeout { fail "(timeout) continue to call1b" ; return } + } + + # Continue; should stop at call1c and print actual arguments. + + send "cont\n" + expect { + -re ".* call1c \[(\]+ui=7, ul=8, uc=98 'b', us=6\[)\]+ .*$prompt $" {} + -re "$prompt $" { fail "continue to call1c" ; return } + timeout { fail "(timeout) continue to call1c" ; return } + } + + # Continue; should stop at call1d and print actual arguments. + + send "cont\n" + expect { + -re ".* call1d \[(\]+ul=8, uc=98 'b', us=6, ui=7\[)\]+ .*$prompt $" {} + -re "$prompt $" { fail "continue to call1d" ; return } + timeout { fail "(timeout) continue to call1d" ; return } + } + + # Continue; should stop at call1e and print actual arguments. + + send "cont\n" + expect { + -re ".* call1e \[(\]+uc1=98 'b', ul=8, uc2=98 'b', ui=7, uc3=98 'b', us=6, uc4=98 'b', uc5=98 'b'\[)\]+ .*$prompt $" {} + -re "$prompt $" { fail "continue to call1e" ; return } + timeout { fail "(timeout) continue to call1e" ; return } + } + + pass "locate actual args, unsigned integral types" +} + +# +# Locate actual args; integrals mixed with floating point. +# + +proc float_and_integral_args {} { + global prompt + global det_file + + delete_breakpoints + + send "break call2a\n" ; expect -re ".*$prompt $" + send "break call2b\n" ; expect -re ".*$prompt $" + send "break call2c\n" ; expect -re ".*$prompt $" + send "break call2d\n" ; expect -re ".*$prompt $" + send "break call2e\n" ; expect -re ".*$prompt $" + send "break call2f\n" ; expect -re ".*$prompt $" + send "break call2g\n" ; expect -re ".*$prompt $" + send "break call2h\n" ; expect -re ".*$prompt $" + send "break call2i\n" ; expect -re ".*$prompt $" + + # Run; should stop at call2a and print actual arguments. + + setup_xfail "i960-*-*" 1813 + # The a29k fails all of these tests, perhaps because the prologue + # code is broken. + setup_xfail "a29k-*-udi" + send "run\n" + expect { + -re "The program .* has been started already.* \[(\]+y or n\[)\]+ $" { + send "y\n" + exp_continue + } + -re ".* call2a \[(\]+c=97 'a', f1=4, s=1, d1=5, i=2, f2=4, l=3, d2=5\[)\]+ .*$prompt $" {} + -re "$prompt $" { fail "run to call2a" ; return } + timeout { fail "(timeout) run to call2a" ; return } + } + + # Print each arg as a double check to see if we can print + + send "print c\n" + expect { + -re ".* = 97 'a'\r\n$prompt $" {} + -re "$prompt $" { fail "print c" ; return } + timeout { fail "(timeout) print c" ; return } + } + send "print f1\n" + expect { + -re ".* = 4\r\n$prompt $" {} + -re "$prompt $" { fail "print f1" ; return } + timeout { fail "(timeout) print f1" ; return } + } + send "print s\n" + expect { + -re ".* = 1\r\n$prompt $" {} + -re "$prompt $" { fail "print s" ; return } + timeout { fail "(timeout) print s" ; return } + } + send "print d1\n" + expect { + -re ".* = 5\r\n$prompt $" {} + -re "$prompt $" { fail "print d1" ; return } + timeout { fail "(timeout) print d1" ; return } + } + send "print i\n" + expect { + -re ".* = 2\r\n$prompt $" {} + -re "$prompt $" { fail "print i" ; return } + timeout { fail "(timeout) print i" ; return } + } + send "print f2\n" + expect { + -re ".* = 4\r\n$prompt $" {} + -re "$prompt $" { fail "print f2" ; return } + timeout { fail "(timeout) print f2" ; return } + } + send "print l\n" + expect { + -re ".* = 3\r\n$prompt $" {} + -re "$prompt $" { fail "print l" ; return } + timeout { fail "(timeout) print l" ; return } + } + send "print d2\n" + expect { + -re ".* = 5\r\n$prompt $" {} + -re "$prompt $" { fail "print d2" ; return } + timeout { fail "(timeout) print d2" ; return } + } + + # Continue; should stop at call2b and print actual arguments. + + send "cont\n" + expect { + -re ".* call2b \[(\]+f1=4, s=1, d1=5, i=2, f2=4, l=3, d2=5, c=97 'a'\[)\]+ .*$prompt $" {} + -re "$prompt $" { fail "continue to call2b" ; return } + timeout { fail "(timeout) continue to call2b" ; return } + } + + # Continue; should stop at call2c and print actual arguments. + + send "cont\n" + expect { + -re ".* call2c \[(\]+s=1, d1=5, i=2, f2=4, l=3, d2=5, c=97 'a', f1=4\[)\]+ .*$prompt $" {} + -re "$prompt $" { fail "continue to call2c" ; return } + timeout { fail "(timeout) continue to call2c" ; return } + } + + # Continue; should stop at call2d and print actual arguments. + + send "cont\n" + expect { + -re ".* call2d \[(\]+d1=5, i=2, f2=4, l=3, d2=5, c=97 'a', f1=4, s=1\[)\]+ .*$prompt $" {} + -re "$prompt $" { fail "continue to call2d" ; return } + timeout { fail "(timeout) continue to call2d" ; return } + } + + # Continue; should stop at call2e and print actual arguments. + + send "cont\n" + expect { + -re ".* call2e \[(\]+i=2, f2=4, l=3, d2=5, c=97 'a', f1=4, s=1, d1=5\[)\]+ .*$prompt $" {} + -re "$prompt $" { fail "continue to call2e" ; return } + timeout { fail "(timeout) continue to call2e" ; return } + } + + # Continue; should stop at call2f and print actual arguments. + + send "cont\n" + expect { + -re ".* call2f \[(\]+f2=4, l=3, d2=5, c=97 'a', f1=4, s=1, d1=5, i=2\[)\]+ .*$prompt $" {} + -re "$prompt $" { fail "continue to call2f" ; return } + timeout { fail "(timeout) continue to call2f" ; return } + } + + # Continue; should stop at call2g and print actual arguments. + + send "cont\n" + expect { + -re ".* call2g \[(\]+l=3, d2=5, c=97 'a', f1=4, s=1, d1=5, i=2, f2=4\[)\]+ .*$prompt $" {} + -re "$prompt $" { fail "continue to call2g" ; return } + timeout { fail "(timeout) continue to call2g" ; return } + } + + # Continue; should stop at call2h and print actual arguments. + + send "cont\n" + expect { + -re ".* call2h \[(\]+d2=5, c=97 'a', f1=4, s=1, d1=5, i=2, f2=4, l=3\[)\]+ .*$prompt $" {} + -re "$prompt $" { fail "continue to call2h" ; return } + timeout { fail "(timeout) continue to call2h" ; return } + } + + # Continue; should stop at call2i and print actual arguments. + + send "cont\n" + expect { + -re ".* call2i \[(\]+c1=97 'a', f1=4, c2=97 'a', c3=97 'a', d1=5, c4=97 'a', c5=97 'a', c6=97 'a', f2=4, s=1, c7=97 'a', d2=5\[)\]+ .*$prompt $" {} + -re "$prompt $" { fail "continue to call2i" ; return } + timeout { fail "(timeout) continue to call2i" ; return } + } + + pass "locate actual args, mixed integral and float types" +} + +# +# Locate actual args; dereference pointers to ints and floats. +# + +proc pointer_args {} { + global prompt + global hex + global det_file + + delete_breakpoints + + send "break call3a\n" ; expect -re ".*$prompt $" + send "break call3b\n" ; expect -re ".*$prompt $" + send "break call3c\n" ; expect -re ".*$prompt $" + + # Run; should stop at call3a and print actual arguments. + # Try dereferencing the arguments. + + send "run\n" + # The a29k fails all of these tests, perhaps because the prologue + # code is broken. + setup_xfail "a29k-*-udi" + expect { + -re "The program .* has been started already.* \[(\]+y or n\[)\]+ $" { + send "y\n" + exp_continue + } + -re ".* call3a \[(\]+cp=$hex \"a\", sp=$hex, ip=$hex, lp=$hex\[)\]+ .*$prompt $" {} + -re "$prompt $" { fail "run to call3a" ; return } + timeout { fail "(timeout) run to call3a" ; return } + } + + send "print *cp\n" + expect { + -re ".* = 97 'a'\r\n$prompt $" {} + -re "$prompt $" { fail "print *cp" ; return } + timeout { fail "(timeout) print *cp" ; return } + } + send "print *sp\n" + expect { + -re ".* = 1\r\n$prompt $" {} + -re "$prompt $" { fail "print *sp" ; return } + timeout { fail "(timeout) print *sp" ; return } + } + send "print *ip\n" + expect { + -re ".* = 2\r\n$prompt $" {} + -re "$prompt $" { fail "print *ip" ; return } + timeout { fail "(timeout) print *ip" ; return } + } + send "print *lp\n" + expect { + -re ".* = 3\r\n$prompt $" {} + -re "$prompt $" { fail "print *lp" ; return } + timeout { fail "(timeout) print *lp" ; return } + } + + # Continue; should stop at call3b and print actual arguments. + # Try dereferencing the arguments. + + send "cont\n" + expect { + -re ".* call3b \[(\]+ucp=$hex \"b\", usp=$hex, uip=$hex, ulp=$hex\[)\]+ .*$prompt $" {} + -re "$prompt $" { fail "continue to call3b" ; return } + timeout { fail "(timeout) continue to call3b" ; return } + } + + send "print *ucp\n" + expect { + -re ".* = 98 'b'\r\n$prompt $" {} + -re "$prompt $" { fail "print *ucp" ; return } + timeout { fail "(timeout) print *ucp" ; return } + } + send "print *usp\n" + expect { + -re ".* = 6\r\n$prompt $" {} + -re "$prompt $" { fail "print *usp" ; return } + timeout { fail "(timeout) print *usp" ; return } + } + send "print *uip\n" + expect { + -re ".* = 7\r\n$prompt $" {} + -re "$prompt $" { fail "print *uip" ; return } + timeout { fail "(timeout) print *uip" ; return } + } + send "print *ulp\n" + expect { + -re ".* = 8\r\n$prompt $" {} + -re "$prompt $" { fail "print *ulp" ; return } + timeout { fail "(timeout) print *ulp" ; return } + } + + # Continue; should stop at call3c and print actual arguments. + # Try dereferencing the arguments. + + send "cont\n" + expect { + -re ".* call3c \[(\]+fp=$hex, dp=$hex\[)\]+ .*$prompt $" {} + -re "$prompt $" { fail "continue to call3c" ; return } + timeout { fail "(timeout) continue to call3c" ; return } + } + + send "print *fp\n" + expect { + -re ".* = 4\r\n$prompt $" {} + -re "$prompt $" { fail "print *fp" ; return } + timeout { fail "(timeout) print *fp" ; return } + } + send "print *dp\n" + expect { + -re ".* = 5\r\n$prompt $" {} + -re "$prompt $" { fail "print *dp" ; return } + timeout { fail "(timeout) print *dp" ; return } + } + + pass "locate actual args, pointer types" +} + +# +# Locate actual args; structures and unions passed by reference. +# + +proc structs_by_reference {} { + global prompt + global hex + global det_file + + delete_breakpoints + + send "break call4a\n" ; expect -re ".*$prompt $" + send "break call4b\n" ; expect -re ".*$prompt $" + + # Run; should stop at call4a and print actual arguments. + # Try dereferencing the arguments. + + # The a29k fails all of these tests, perhaps because the prologue + # code is broken. + setup_xfail "a29k-*-udi" + send "run\n" + expect { + -re "The program .* has been started already.* \[(\]+y or n\[)\]+ $" { + send "y\n" + exp_continue + } + -re ".* call4a \[(\]+stp=$hex\[)\]+ .*$prompt $" {} + -re "$prompt $" { fail "run to call4a" ; return } + timeout { fail "(timeout) run to call4a" ; return } + } + + send "print *stp\n" + expect { + -re ".* = \{s1 = 101, s2 = 102\}\r\n$prompt $" {} + -re "$prompt $" { fail "print *stp" ; return } + timeout { fail "(timeout) print *stp" ; return } + } + + # Continue; should stop at call4b and print actual arguments. + # Try dereferencing the arguments. + + send "cont\n" + expect { + -re ".* call4b \[(\]+unp=$hex\[)\]+ .*$prompt $" {} + -re "$prompt $" { fail "continue to call4b" ; return } + timeout { fail "(timeout) continue to call4b" ; return } + } + + send "print *unp\n" + expect { + -re ".* = \{u1 = 1, u2 = 1\}\r\n$prompt $" {} + -re "$prompt $" { fail "print *unp" ; return } + timeout { fail "(timeout) print *unp" ; return } + } + + pass "locate actual args, structs/unions passed by reference" +} + +# +# Locate actual args; structures and unions passed by value. +# + +proc structs_by_value {} { + global prompt + global hex + global det_file + + delete_breakpoints + + send "break call5a\n" ; expect -re ".*$prompt $" + send "break call5b\n" ; expect -re ".*$prompt $" + + # Run; should stop at call5a and print actual arguments. + # Try dereferencing the arguments. + + # The a29k fails all of these tests, perhaps because the prologue + # code is broken. + setup_xfail "a29k-*-udi" + send "run\n" + expect { + -re "The program .* has been started already.* \[(\]+y or n\[)\]+ $" { + send "y\n" + exp_continue + } + -re ".* call5a \[(\]+st=\{s1 = 101, s2 = 102\}\[)\]+ .*$prompt $" {} + -re "$prompt $" { fail "run to call5a" ; return } + timeout { fail "(timeout) run to call5a" ; return } + } + + send "print st\n" + expect { + -re ".* = \{s1 = 101, s2 = 102\}\r\n$prompt $" {} + -re "$prompt $" { fail "print st" ; return } + timeout { fail "(timeout) print st" ; return } + } + + # Continue; should stop at call5b and print actual arguments. + # Try dereferencing the arguments. + + send "cont\n" + expect { + -re ".* call5b \[(\]+un=\{u1 = 2, u2 = 2\}\[)\]+ .*$prompt $" {} + -re "$prompt $" { fail "continue to call5b" ; return } + timeout { fail "(timeout) continue to call5b" ; return } + } + + send "print un\n" + expect { + -re ".* = \{u1 = 2, u2 = 2\}\r\n$prompt $" {} + -re "$prompt $" { fail "print un" ; return } + timeout { fail "(timeout) print un" ; return } + } + + pass "locate actual args, structs/unions passed by value" +} + +# +# Locate actual args; discard, shuffle, and call +# + +proc discard_and_shuffle {} { + global prompt + global hex + global decimal + global det_file + + delete_breakpoints + + send "break call6a\n" ; expect -re ".*$prompt $" + send "break call6b\n" ; expect -re ".*$prompt $" + send "break call6c\n" ; expect -re ".*$prompt $" + send "break call6d\n" ; expect -re ".*$prompt $" + send "break call6e\n" ; expect -re ".*$prompt $" + send "break call6f\n" ; expect -re ".*$prompt $" + send "break call6g\n" ; expect -re ".*$prompt $" + send "break call6h\n" ; expect -re ".*$prompt $" + send "break call6i\n" ; expect -re ".*$prompt $" + send "break call6j\n" ; expect -re ".*$prompt $" + send "break call6k\n" ; expect -re ".*$prompt $" + + # Run; should stop at call6a and print actual arguments. + # Print backtrace. + + # The a29k fails all of these tests, perhaps because the prologue + # code is broken. + setup_xfail "a29k-*-udi" + send "run\n" + expect { + -re "The program .* has been started already.* \[(\]+y or n\[)\]+ $" { + send "y\n" + exp_continue + } + -re ".*Breakpoint $decimal, call6a .*$prompt $" {} + -re "$prompt $" { fail "run to call6a" ; return } + timeout { fail "(timeout) run to call6a" ; return } + } + + send "backtrace 100\n" + expect { + -re "backtrace 100\r +.* call6a \[(\]+c=97 'a', s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\[)\]+ .*\r +.* main \[(\]+.*\[)\]+ .*\r +$prompt $" {} + -re "$prompt $" { fail "backtrace from call6a" ; return } + timeout { fail "(timeout) backtrace from call6a" ; return } + } + + # Continue; should stop at call6b and print actual arguments. + # Print backtrace. + + send "continue\n" + expect { + -re ".*Breakpoint $decimal, call6b .*$prompt $" {} + -re "$prompt $" { fail "continue to call6b" ; return } + timeout { fail "(timeout) continue to call6b" ; return } + } + + send "backtrace 100\n" + expect { + -re "backtrace 100\r +.* call6b \[(\]+s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\[)\]+ .*\r +.* call6a \[(\]+c=97 'a', s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\[)\]+ .*\r +.* main \[(\]+.*\[)\]+ .*\r +$prompt $" {} + -re "$prompt $" { fail "backtrace from call6b" ; return } + timeout { fail "(timeout) backtrace from call6b" ; return } + } + + # Continue; should stop at call6c and print actual arguments. + # Print backtrace. + + send "continue\n" + expect { + -re ".*Breakpoint $decimal, call6c .*$prompt $" {} + -re "$prompt $" { fail "continue to call6c" ; return } + timeout { fail "(timeout) continue to call6c" ; return } + } + + send "backtrace 100\n" + expect { + -re "backtrace 100\r +.* call6c \[(\]+i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\[)\]+ .*\r +.* call6b \[(\]+s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\[)\]+ .*\r +.* call6a \[(\]+c=97 'a', s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\[)\]+ .*\r +.* main \[(\]+.*\[)\]+ .*\r +$prompt $" {} + -re "$prompt $" { fail "backtrace from call6c" ; return } + timeout { fail "(timeout) backtrace from call6c" ; return } + } + + # Continue; should stop at call6d and print actual arguments. + # Print backtrace. + + send "continue\n" + expect { + -re ".*Breakpoint $decimal, call6d .*$prompt $" {} + -re "$prompt $" { fail "continue to call6d" ; return } + timeout { fail "(timeout) continue to call6d" ; return } + } + + send "backtrace 100\n" + expect { + -re "backtrace 100\r +.* call6d \[(\]+l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\[)\]+ .*\r +.* call6c \[(\]+i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\[)\]+ .*\r +.* call6b \[(\]+s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\[)\]+ .*\r +.* call6a \[(\]+c=97 'a', s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\[)\]+ .*\r +.* main \[(\]+.*\[)\]+ .*\r +$prompt $" {} + -re "$prompt $" { fail "backtrace from call6d" ; return } + timeout { fail "(timeout) backtrace from call6d" ; return } + } + + # Continue; should stop at call6e and print actual arguments. + # Print backtrace. + + send "continue\n" + expect { + -re ".*Breakpoint $decimal, call6e .*$prompt $" {} + -re "$prompt $" { fail "continue to call6e" ; return } + timeout { fail "(timeout) continue to call6e" ; return } + } + + send "backtrace 100\n" + expect { + -re "backtrace 100\r +.* call6e \[(\]+f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\[)\]+ .*\r +.* call6d \[(\]+l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\[)\]+ .*\r +.* call6c \[(\]+i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\[)\]+ .*\r +.* call6b \[(\]+s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\[)\]+ .*\r +.* call6a \[(\]+c=97 'a', s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\[)\]+ .*\r +.* main \[(\]+.*\[)\]+ .*\r +$prompt $" {} + -re "$prompt $" { fail "backtrace from call6e" ; return } + timeout { fail "(timeout) backtrace from call6e" ; return } + } + + # Continue; should stop at call6f and print actual arguments. + # Print backtrace. + + send "continue\n" + expect { + -re ".*Breakpoint $decimal, call6f .*$prompt $" {} + -re "$prompt $" { fail "continue to call6f" ; return } + timeout { fail "(timeout) continue to call6f" ; return } + } + + send "backtrace 100\n" + expect { + -re "backtrace 100\r +.* call6f \[(\]+d=5, uc=98 'b', us=6, ui=7, ul=8\[)\]+ .*\r +.* call6e \[(\]+f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\[)\]+ .*\r +.* call6d \[(\]+l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\[)\]+ .*\r +.* call6c \[(\]+i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\[)\]+ .*\r +.* call6b \[(\]+s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\[)\]+ .*\r +.* call6a \[(\]+c=97 'a', s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\[)\]+ .*\r +.* main \[(\]+.*\[)\]+ .*\r +$prompt $" {} + -re "$prompt $" { fail "backtrace from call6f" ; return } + timeout { fail "(timeout) backtrace from call6f" ; return } + } + + # Continue; should stop at call6g and print actual arguments. + # Print backtrace. + + send "continue\n" + expect { + -re ".*Breakpoint $decimal, call6g .*$prompt $" {} + -re "$prompt $" { fail "continue to call6g" ; return } + timeout { fail "(timeout) continue to call6g" ; return } + } + + send "backtrace 100\n" + expect { + -re "backtrace 100\r +.* call6g \[(\]+uc=98 'b', us=6, ui=7, ul=8\[)\]+ .*\r +.* call6f \[(\]+d=5, uc=98 'b', us=6, ui=7, ul=8\[)\]+ .*\r +.* call6e \[(\]+f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\[)\]+ .*\r +.* call6d \[(\]+l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\[)\]+ .*\r +.* call6c \[(\]+i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\[)\]+ .*\r +.* call6b \[(\]+s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\[)\]+ .*\r +.* call6a \[(\]+c=97 'a', s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\[)\]+ .*\r +.* main \[(\]+.*\[)\]+ .*\r +$prompt $" {} + -re "$prompt $" { fail "backtrace from call6g" ; return } + timeout { fail "(timeout) backtrace from call6g" ; return } + } + + # Continue; should stop at call6h and print actual arguments. + # Print backtrace. + + send "continue\n" + expect { + -re ".*Breakpoint $decimal, call6h .*$prompt $" {} + -re "$prompt $" { fail "continue to call6h" ; return } + timeout { fail "(timeout) continue to call6h" ; return } + } + + send "backtrace 100\n" + expect { + -re "backtrace 100\r +.* call6h \[(\]+us=6, ui=7, ul=8\[)\]+ .*\r +.* call6g \[(\]+uc=98 'b', us=6, ui=7, ul=8\[)\]+ .*\r +.* call6f \[(\]+d=5, uc=98 'b', us=6, ui=7, ul=8\[)\]+ .*\r +.* call6e \[(\]+f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\[)\]+ .*\r +.* call6d \[(\]+l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\[)\]+ .*\r +.* call6c \[(\]+i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\[)\]+ .*\r +.* call6b \[(\]+s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\[)\]+ .*\r +.* call6a \[(\]+c=97 'a', s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\[)\]+ .*\r +.* main \[(\]+.*\[)\]+ .*\r +$prompt $" {} + -re "$prompt $" { fail "backtrace from call6h" ; return } + timeout { fail "(timeout) backtrace from call6h" ; return } + } + + # Continue; should stop at call6i and print actual arguments. + # Print backtrace. + + send "continue\n" + expect { + -re ".*Breakpoint $decimal, call6i .*$prompt $" {} + -re "$prompt $" { fail "continue to call6i" ; return } + timeout { fail "(timeout) continue to call6i" ; return } + } + + send "backtrace 100\n" + expect { + -re "backtrace 100\r +.* call6i \[(\]+ui=7, ul=8\[)\]+ .*\r +.* call6h \[(\]+us=6, ui=7, ul=8\[)\]+ .*\r +.* call6g \[(\]+uc=98 'b', us=6, ui=7, ul=8\[)\]+ .*\r +.* call6f \[(\]+d=5, uc=98 'b', us=6, ui=7, ul=8\[)\]+ .*\r +.* call6e \[(\]+f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\[)\]+ .*\r +.* call6d \[(\]+l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\[)\]+ .*\r +.* call6c \[(\]+i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\[)\]+ .*\r +.* call6b \[(\]+s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\[)\]+ .*\r +.* call6a \[(\]+c=97 'a', s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\[)\]+ .*\r +.* main \[(\]+.*\[)\]+ .*\r +$prompt $" {} + -re "$prompt $" { fail "backtrace from call6i" ; return } + timeout { fail "(timeout) backtrace from call6i" ; return } + } + + # Continue; should stop at call6j and print actual arguments. + # Print backtrace. + + send "continue\n" + expect { + -re ".*Breakpoint $decimal, call6j .*$prompt $" {} + -re "$prompt $" { fail "continue to call6j" ; return } + timeout { fail "(timeout) continue to call6j" ; return } + } + + send "backtrace 100\n" + expect { + -re "backtrace 100\r +.* call6j \[(\]+ul=8\[)\]+ .*\r +.* call6i \[(\]+ui=7, ul=8\[)\]+ .*\r +.* call6h \[(\]+us=6, ui=7, ul=8\[)\]+ .*\r +.* call6g \[(\]+uc=98 'b', us=6, ui=7, ul=8\[)\]+ .*\r +.* call6f \[(\]+d=5, uc=98 'b', us=6, ui=7, ul=8\[)\]+ .*\r +.* call6e \[(\]+f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\[)\]+ .*\r +.* call6d \[(\]+l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\[)\]+ .*\r +.* call6c \[(\]+i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\[)\]+ .*\r +.* call6b \[(\]+s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\[)\]+ .*\r +.* call6a \[(\]+c=97 'a', s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\[)\]+ .*\r +.* main \[(\]+.*\[)\]+ .*\r +$prompt $" {} + -re "$prompt $" { fail "backtrace from call6j" ; return } + timeout { fail "(timeout) backtrace from call6j" ; return } + } + + # Continue; should stop at call6k and print actual arguments. + # Print backtrace. + # This fails on i960-*-vxworks because gdb gets confused by + # breakpoints on adjacent instructions. + setup_xfail "i960-*-vxworks" 1786 + send "continue\n" + expect { + -re ".*Breakpoint $decimal, call6k .*$prompt $" {} + -re "$prompt $" { fail "continue to call6k"; return } + timeout { fail "(timeout) continue to call6k"; return } + } + + send "backtrace 100\n" + expect { + -re "backtrace 100\r +.* call6k \[(\]+\[)\]+ .*\r +.* call6j \[(\]+ul=8\[)\]+ .*\r +.* call6i \[(\]+ui=7, ul=8\[)\]+ .*\r +.* call6h \[(\]+us=6, ui=7, ul=8\[)\]+ .*\r +.* call6g \[(\]+uc=98 'b', us=6, ui=7, ul=8\[)\]+ .*\r +.* call6f \[(\]+d=5, uc=98 'b', us=6, ui=7, ul=8\[)\]+ .*\r +.* call6e \[(\]+f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\[)\]+ .*\r +.* call6d \[(\]+l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\[)\]+ .*\r +.* call6c \[(\]+i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\[)\]+ .*\r +.* call6b \[(\]+s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\[)\]+ .*\r +.* call6a \[(\]+c=97 'a', s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\[)\]+ .*\r +.* main \[(\]+.*\[)\]+ .*\r +$prompt $" {} + -re "$prompt $" { fail "backtrace from call6k" ; return } + timeout { fail "(timeout) backtrace from call6k" ; return } + } + + pass "locate actual args, discard, shuffle, and call" +} + +# +# Locate actual args; shuffle round robin and call +# + +proc shuffle_round_robin {} { + global prompt + global hex + global decimal + global det_file + + delete_breakpoints + + send "break call7a\n" ; expect -re ".*$prompt $" + send "break call7b\n" ; expect -re ".*$prompt $" + send "break call7c\n" ; expect -re ".*$prompt $" + send "break call7d\n" ; expect -re ".*$prompt $" + send "break call7e\n" ; expect -re ".*$prompt $" + send "break call7f\n" ; expect -re ".*$prompt $" + send "break call7g\n" ; expect -re ".*$prompt $" + send "break call7h\n" ; expect -re ".*$prompt $" + send "break call7i\n" ; expect -re ".*$prompt $" + send "break call7j\n" ; expect -re ".*$prompt $" + send "break call7k\n" ; expect -re ".*$prompt $" + + # Run; should stop at call7a and print actual arguments. + # Print backtrace. + + # The a29k fails all of these tests, perhaps because the prologue + # code is broken. + setup_xfail "a29k-*-udi" + send "run\n" + expect { + -re "The program .* has been started already.* \[(\]+y or n\[)\]+ $" { + send "y\n" + exp_continue + } + -re ".*Breakpoint $decimal, call7a .*$prompt $" {} + -re "$prompt $" { fail "run to call7a" ; return } + timeout { fail "(timeout) run to call7a" ; return } + } + + setup_xfail "i960-*-*" 1813 + send "backtrace 100\n" + expect { + -re "backtrace 100\r +.* call7a \[(\]+c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7\[)\]+ .*\r +.* main \[(\]+.*\[)\]+ .*\r +$prompt $" {} + -re "$prompt $" { fail "backtrace from call7a" ; return } + timeout { fail "(timeout) backtrace from call7a" ; return } + } + + # Continue; should stop at call7b and print actual arguments. + # Print backtrace. + + send "continue\n" + expect { + -re ".*Breakpoint $decimal, call7b .*$prompt $" {} + -re "$prompt $" { fail "continue to call7b" ; return } + timeout { fail "(timeout) continue to call7b" ; return } + } + + send "backtrace 100\n" + expect { + -re "backtrace 100\r +.* call7b \[(\]+i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a'\[)\]+ .*\r +.* call7a \[(\]+c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7\[)\]+ .*\r +.* main \[(\]+.*\[)\]+ .*\r +$prompt $" {} + -re "$prompt $" { fail "backtrace from call7b" ; return } + timeout { fail "(timeout) backtrace from call7b" ; return } + } + + # Continue; should stop at call7c and print actual arguments. + # Print backtrace. + + send "continue\n" + expect { + -re ".*Breakpoint $decimal, call7c .*$prompt $" {} + -re "$prompt $" { fail "continue to call7c" ; return } + timeout { fail "(timeout) continue to call7c" ; return } + } + + send "backtrace 100\n" + expect { + -re "backtrace 100\r +.* call7c \[(\]+s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2\[)\]+ .*\r +.* call7b \[(\]+i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a'\[)\]+ .*\r +.* call7a \[(\]+c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7\[)\]+ .*\r +.* main \[(\]+.*\[)\]+ .*\r +$prompt $" {} + -re "$prompt $" { fail "backtrace from call7c" ; return } + timeout { fail "(timeout) backtrace from call7c" ; return } + } + + # Continue; should stop at call7d and print actual arguments. + # Print backtrace. + + send "continue\n" + expect { + -re ".*Breakpoint $decimal, call7d .*$prompt $" {} + -re "$prompt $" { fail "continue to call7d" ; return } + timeout { fail "(timeout) continue to call7d" ; return } + } + + send "backtrace 100\n" + expect { + -re "backtrace 100\r +.* call7d \[(\]+l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1\[)\]+ .*\r +.* call7c \[(\]+s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2\[)\]+ .*\r +.* call7b \[(\]+i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a'\[)\]+ .*\r +.* call7a \[(\]+c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7\[)\]+ .*\r +.* main \[(\]+.*\[)\]+ .*\r +$prompt $" {} + -re "$prompt $" { fail "backtrace from call7d" ; return } + timeout { fail "(timeout) backtrace from call7d" ; return } + } + + # Continue; should stop at call7e and print actual arguments. + # Print backtrace. + + send "continue\n" + expect { + -re "Breakpoint $decimal, call7e .*$prompt $" {} + -re "$prompt $" { fail "continue to call7e" ; return } + timeout { fail "(timeout) continue to call7e" ; return } + } + + send "backtrace 100\n" + expect { + -re "backtrace 100\r +.* call7e \[(\]+f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3\[)\]+ .*\r +.* call7d \[(\]+l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1\[)\]+ .*\r +.* call7c \[(\]+s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2\[)\]+ .*\r +.* call7b \[(\]+i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a'\[)\]+ .*\r +.* call7a \[(\]+c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7\[)\]+ .*\r +.* main \[(\]+.*\[)\]+ .*\r +$prompt $" {} + -re "$prompt $" { fail "backtrace from call7e" ; return } + timeout { fail "(timeout) backtrace from call7e" ; return } + } + + # Continue; should stop at call7f and print actual arguments. + # Print backtrace. + + send "continue\n" + expect { + -re ".*Breakpoint $decimal, call7f .*$prompt $" {} + -re "$prompt $" { fail "continue to call7f" ; return } + timeout { fail "(timeout) continue to call7f" ; return } + } + + send "backtrace 100\n" + expect { + -re "backtrace 100\r +.* call7f \[(\]+uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4\[)\]+ .*\r +.* call7e \[(\]+f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3\[)\]+ .*\r +.* call7d \[(\]+l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1\[)\]+ .*\r +.* call7c \[(\]+s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2\[)\]+ .*\r +.* call7b \[(\]+i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a'\[)\]+ .*\r +.* call7a \[(\]+c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7\[)\]+ .*\r +.* main \[(\]+.*\[)\]+ .*\r +$prompt $" {} + -re "$prompt $" { fail "backtrace from call7f" ; return } + timeout { fail "(timeout) backtrace from call7f" ; return } + } + + # Continue; should stop at call7g and print actual arguments. + # Print backtrace. + + send "continue\n" + expect { + -re ".*Breakpoint $decimal, call7g .*$prompt $" {} + -re "$prompt $" { fail "continue to call7g" ; return } + timeout { fail "(timeout) continue to call7g" ; return } + } + + send "backtrace 100\n" + expect { + -re "backtrace 100\r +.* call7g \[(\]+d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b'\[)\]+ .*\r +.* call7f \[(\]+uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4\[)\]+ .*\r +.* call7e \[(\]+f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3\[)\]+ .*\r +.* call7d \[(\]+l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1\[)\]+ .*\r +.* call7c \[(\]+s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2\[)\]+ .*\r +.* call7b \[(\]+i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a'\[)\]+ .*\r +.* call7a \[(\]+c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7\[)\]+ .*\r +.* main \[(\]+.*\[)\]+ .*\r +$prompt $" {} + -re "$prompt $" { fail "backtrace from call7g" ; return } + timeout { fail "(timeout) backtrace from call7g" ; return } + } + + # Continue; should stop at call7h and print actual arguments. + # Print backtrace. + + send "continue\n" + expect { + -re ".*Breakpoint $decimal, call7h .*$prompt $" {} + -re "$prompt $" { fail "continue to call7h" ; return } + timeout { fail "(timeout) continue to call7h" ; return } + } + + send "backtrace 100\n" + expect { + -re "backtrace 100\r +.* call7h \[(\]+us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5\[)\]+ .*\r +.* call7g \[(\]+d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b'\[)\]+ .*\r +.* call7f \[(\]+uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4\[)\]+ .*\r +.* call7e \[(\]+f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3\[)\]+ .*\r +.* call7d \[(\]+l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1\[)\]+ .*\r +.* call7c \[(\]+s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2\[)\]+ .*\r +.* call7b \[(\]+i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a'\[)\]+ .*\r +.* call7a \[(\]+c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7\[)\]+ .*\r +.* main \[(\]+.*\[)\]+ .*\r +$prompt $" {} + -re "$prompt $" { fail "backtrace from call7h" ; return } + timeout { fail "(timeout) backtrace from call7h" ; return } + } + + # Continue; should stop at call7i and print actual arguments. + # Print backtrace. + + send "continue\n" + expect { + -re ".*Breakpoint $decimal, call7i .*$prompt $" {} + -re "$prompt $" { fail "continue to call7i" ; return } + timeout { fail "(timeout) continue to call7i" ; return } + } + + send "backtrace 100\n" + expect { + -re "backtrace 100\r +.* call7i \[(\]+ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6\[)\]+ .*\r +.* call7h \[(\]+us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5\[)\]+ .*\r +.* call7g \[(\]+d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b'\[)\]+ .*\r +.* call7f \[(\]+uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4\[)\]+ .*\r +.* call7e \[(\]+f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3\[)\]+ .*\r +.* call7d \[(\]+l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1\[)\]+ .*\r +.* call7c \[(\]+s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2\[)\]+ .*\r +.* call7b \[(\]+i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a'\[)\]+ .*\r +.* call7a \[(\]+c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7\[)\]+ .*\r +.* main \[(\]+.*\[)\]+ .*\r +$prompt $" {} + -re "$prompt $" { fail "backtrace from call7i" ; return } + timeout { fail "(timeout) backtrace from call7i" ; return } + } + + # Continue; should stop at call7j and print actual arguments. + # Print backtrace. + + send "continue\n" + expect { + -re ".*Breakpoint $decimal, call7j .*$prompt $" {} + -re "$prompt $" { fail "continue to call7j" ; return } + timeout { fail "(timeout) continue to call7j" ; return } + } + + send "backtrace 100\n" + expect { + -re "backtrace 100\r +.* call7j \[(\]+ui=7, c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8\[)\]+ .*\r +.* call7i \[(\]+ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6\[)\]+ .*\r +.* call7h \[(\]+us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5\[)\]+ .*\r +.* call7g \[(\]+d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b'\[)\]+ .*\r +.* call7f \[(\]+uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4\[)\]+ .*\r +.* call7e \[(\]+f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3\[)\]+ .*\r +.* call7d \[(\]+l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1\[)\]+ .*\r +.* call7c \[(\]+s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2\[)\]+ .*\r +.* call7b \[(\]+i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a'\[)\]+ .*\r +.* call7a \[(\]+c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7\[)\]+ .*\r +.* main \[(\]+.*\[)\]+ .*\r +$prompt $" {} + -re "$prompt $" { fail "backtrace from call7j" ; return } + timeout { fail "(timeout) backtrace from call7j" ; return } + } + + # Continue; should stop at call7k and print actual arguments. + # Print backtrace. + + send "continue\n" + expect { + -re ".*Breakpoint $decimal, call7k .*$prompt $" {} + -re "$prompt $" { fail "continue to call7k" ; return } + timeout { fail "(timeout) continue to call7k" ; return } + } + + send "backtrace 100\n" + expect { + -re "backtrace 100\r +.* call7k \[(\]+c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7\[)\]+ .*\r +.* call7j \[(\]+ui=7, c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8\[)\]+ .*\r +.* call7i \[(\]+ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6\[)\]+ .*\r +.* call7h \[(\]+us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5\[)\]+ .*\r +.* call7g \[(\]+d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b'\[)\]+ .*\r +.* call7f \[(\]+uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4\[)\]+ .*\r +.* call7e \[(\]+f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3\[)\]+ .*\r +.* call7d \[(\]+l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1\[)\]+ .*\r +.* call7c \[(\]+s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2\[)\]+ .*\r +.* call7b \[(\]+i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a'\[)\]+ .*\r +.* call7a \[(\]+c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7\[)\]+ .*\r +.* main \[(\]+.*\[)\]+ .*\r +$prompt $" {} + -re "$prompt $" { fail "backtrace from call7k" ; return } + timeout { fail "(timeout) backtrace from call7k" ; return } + } + + pass "locate actual args, shuffle round robin and call" +} + +# +# Locate actual args; recursive passing of structs by value +# + +proc recursive_structs_by_value {} { + global prompt + global hex + global decimal + global det_file + + delete_breakpoints + + send "break hitbottom\n" ; expect -re ".*$prompt $" + + # Run; should stop at hitbottom and print actual arguments. + # Print backtrace. + + send "run\n" + expect { + -re "The program .* has been started already.* \[(\]+y or n\[)\]+ $" { + send "y\n" + exp_continue + } + -re ".*Breakpoint $decimal, hitbottom .*$prompt $" {} + -re "$prompt $" { fail "run to hitbottom" ; return } + timeout { fail "(timeout) run to hitbottom" ; return } + } + + # The a29k fails all of these tests, perhaps because the prologue + # code is broken. + setup_xfail "a29k-*-udi" + send "backtrace 100\n" + expect { + -re "backtrace 100\r +.* hitbottom \[(\]+\[)\]+ .*\r +.* recurse \[(\]+a=\{s = 0, i = 0, l = 0\}, depth=0\[)\]+ .*\r +.* recurse \[(\]+a=\{s = 1, i = 1, l = 1\}, depth=1\[)\]+ .*\r +.* recurse \[(\]+a=\{s = 2, i = 2, l = 2\}, depth=2\[)\]+ .*\r +.* recurse \[(\]+a=\{s = 3, i = 3, l = 3\}, depth=3\[)\]+ .*\r +.* recurse \[(\]+a=\{s = 4, i = 4, l = 4\}, depth=4\[)\]+ .*\r +.* test_struct_args \[(\]+\[)\]+ .*\r +.* main \[(\]+.*\[)\]+ .*\r +$prompt $" {} + -re "$prompt $" { fail "recursive passing of structs by value" ; return } + timeout { fail "(timeout) recursive passing of structs by value" ; return } + } + + pass "locate actual args, recursive structs by value" +} + +proc funcargs_reload { } { + global objdir + global subdir + global binfile + global srcdir + + if [istarget "a29k-*-udi"] then { + # FIXME: If PR 2415 is fixed, this is not needed. + gdb_target_udi + gdb_load $objdir/$subdir/$binfile + } + if [istarget "mips-idt-*"] then { + # Restart because IDT/SIM runs out of file descriptors. + gdb_exit + gdb_start + gdb_reinitialize_dir $srcdir/$subdir + gdb_load $objdir/$subdir/$binfile + } +} + +# +# Test for accessing local stack variables in functions which call alloca +# +proc localvars_after_alloca { } { + global prompt + global hex + global decimal + + if { ! [ runto localvars_after_alloca ] } then { return 0 } + + # Print each arg as a double check to see if we can print + # them here as well as with backtrace. + + gdb_test "print c" " = 97 'a'" + gdb_test "print s" " = 1" + gdb_test "print i" " = 2" + gdb_test "print l" " = 3" + + send "next\n" + expect { + -re ".*$prompt $" {} + timeout { fail "next in localvars_after_alloca()" ; return } + } + + # Print each arg as a double check to see if we can print + # them here as well as with backtrace. + + gdb_test "print c" " = 97 'a'" + gdb_test "print s" " = 1" + gdb_test "print i" " = 2" + gdb_test "print l" " = 3" + + gdb_test "backtrace 8" "#0.*localvars_after_alloca \[(\]+c=97 'a', s=1, i=2, l=3\[)\]+.*#1.*main" "backtrace after alloca" +} + +# +# Test for accessing local stack variables, backtraces, finish, +# and finally stepping into indirect calls. The point is that on the PA +# these use a funky `dyncall' mechanism which GDB needs to know about. +# +proc localvars_in_indirect_call { } { + global prompt + global hex + global decimal + + # Can not use "runto call0a" as call0a is called several times + # during single run. Instead stop in a marker function and + # take control from there. + if { ! [ runto marker_indirect_call ] } then { return 0 } + + # break on the next call to call0a, then delete all the breakpoints + # and start testing. + gdb_test "break call0a" "Breakpoint .*" + gdb_test "continue" "call0a .*" + delete_breakpoints + + # Print each arg as a double check to see if we can print + # them here as well as with backtrace. + + gdb_test "print c" " = 97 'a'" + gdb_test "print s" " = 1" + gdb_test "print i" " = 2" + gdb_test "print l" " = 3" + + gdb_test "backtrace 8" "#0.*call0a \[(\]+c=97 'a', s=1, i=2, l=3\[)\]+.*#1.*main" "backtrace in indirectly called function" + + # + # "finish" brings us back to main. We then will try to step through + # the second indirect call. + # On some targets (e.g. m68k) gdb will stop from the finish in midline + # of the first indirect call. This is due to stack adjustment instructions + # after the indirect call. In these cases we will step till we hit the + # second indirect call. + # + + send "finish\n" + expect { + -re "\[(\]+\[*\]+pointer_to_call0a\[)\]+ \[(\]+c, s, i, l\[)\]+;.*First.*$prompt $" { + send "step\n" + exp_continue + } + -re "\[(\]+\[*\]+pointer_to_call0a\[)\]+ \[(\]+c, s, i, l\[)\]+;.*Second.*$prompt $" { + pass "finish from indirectly called function" + } + default { fail "finish from indirectly called function" ; return } + } + + gdb_test "step" "call0a \[(\]+c=97 'a', s=1, i=2, l=3\[)\]+" \ + "stepping into indirectly called function" +} + +# Start with a fresh gdb. +# +# Test for stepping into indirect calls which may have trampolines (possibly +# cascaded) on both the call path and the return path. +# to handle trampolines. +# +proc test_stepping_over_trampolines { } { + global prompt + global hex + global decimal + + # Stop in a marker function and take control from there. + if { ! [ runto marker_call_with_trampolines ] } then { return 0 } + + # Cater for gdb stopping in midline, see comment for finish above. + send "finish\n" + expect { + -re "marker_call_with_trampolines ..;.*$prompt $" { + send "step\n" + exp_continue + } + -re "pointer_to_call_with_trampolines.*$prompt $" { + pass "finish from marker_call_with_trampolines" + } + -re ".*$prompt $" { + fail "finish from marker_call_with_trampolines" + } + default { fail "finish from marker_call_with_trampolines" ; return 0 } + } + + # Try to step into the target function. + gdb_test "step" "call_with_trampolines \[(\]+d1=5\[)\]+" \ + "stepping into function called with trampolines" + + # Make we can backtrace and the argument looks correct. */ + gdb_test "backtrace 8" "#0.*call_with_trampolines \[(\]+d1=5\[)\]+.*1.*main" "backtrace through call with trampolines" + + # Make sure we can get back to main. + # Stepping back to main might stop again after the return statement + # or immediately transfer control back to main if optimizations + # are performed. + send "step\n" + expect { + -re "main .* at.*$prompt $" { + pass "stepping back to main from function called with trampolines" ; + return 1 + } + -re "\}.*End of call_with_trampolines.*$prompt $" { + send "step\n" + exp_continue + } + -re ".*$prompt $" { + fail "stepping back to main from function called with trampolines" + } + default { fail "stepping back to main from function called with trampolines" ; return 0 } + } +} + +# Start with a fresh gdb. + +gdb_exit +gdb_start +gdb_reinitialize_dir $srcdir/$subdir +gdb_load $objdir/$subdir/$binfile + +set oldtimeout $timeout +set timeout 120 + +integral_args +funcargs_reload +unsigned_integral_args +funcargs_reload +float_and_integral_args +funcargs_reload +pointer_args +funcargs_reload +structs_by_reference +funcargs_reload +structs_by_value +funcargs_reload +discard_and_shuffle +funcargs_reload +shuffle_round_robin +funcargs_reload +recursive_structs_by_value +funcargs_reload +localvars_after_alloca +funcargs_reload +localvars_in_indirect_call +funcargs_reload +test_stepping_over_trampolines + +if [istarget "a29k-*-udi"] then { + # FIXME: If PR 2415 is fixed, this is not needed. + gdb_target_udi +} + +catch "set timeout $oldtimeout" |