# Copyright 1992, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2002, 2003, 2004, # 2007, 2008, 2009 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/>. # This file was written by Fred Fish. (fnf@cygnus.com) if $tracelevel { strace $tracelevel } set prms_id 0 set bug_id 0 set testfile "funcargs" set srcfile ${testfile}.c set binfile ${objdir}/${subdir}/${testfile} if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } { untested funcargs.exp return -1 } # Create and source the file that provides information about the compiler # used to compile the test case. if [get_compiler_info ${binfile}] { return -1; } # # Locate actual args; integral types. # proc integral_args {} { global gdb_prompt global det_file global gcc_compiled delete_breakpoints gdb_breakpoint call0a gdb_breakpoint call0b gdb_breakpoint call0c gdb_breakpoint call0d gdb_breakpoint call0e # Run; should stop at call0a and print actual arguments. if {!$gcc_compiled} then { setup_xfail "rs6000-*-*" } gdb_run_cmd gdb_expect { -re ".* call0a \\(c=97 'a', s=1, i=2, l=3\\) .*$gdb_prompt $" { pass "run to call0a" } -re "$gdb_prompt $" { fail "run to call0a" ; gdb_suppress_tests } timeout { fail "(timeout) run to call0a" ; gdb_suppress_tests } } # Print each arg as a double check to see if we can print # them here as well as with backtrace. gdb_test "print c" ".* = 97 'a'" "print c after run to call0a" gdb_test "print s" ".* = 1" "print s after run to call0a" gdb_test "print i" ".* = 2" "print i after run to call0a" gdb_test "print l " ".* = 3" "print l after run to call0a" # Continue; should stop at call0b and print actual arguments. if [gdb_test "cont" ".* call0b \\(s=1, i=2, l=3, c=97 'a'\\) .*" "continue to call0b"] { gdb_suppress_tests; } # Continue; should stop at call0c and print actual arguments. if [gdb_test "cont" ".* call0c \\(i=2, l=3, c=97 'a', s=1\\) .*" "continue to call0c"] { gdb_suppress_tests; } # Continue; should stop at call0d and print actual arguments. if [gdb_test "cont" ".* call0d \\(l=3, c=97 'a', s=1, i=2\\) .*" "continue to call0d";] { gdb_suppress_tests; } # Continue; should stop at call0e and print actual arguments. if [gdb_test "cont" ".* call0e \\(c1=97 'a', l=3, c2=97 'a', i=2, c3=97 'a', s=1, c4=97 'a', c5=97 'a'\\) .*" "continue to call0e" ] { gdb_suppress_tests; } gdb_stop_suppressing_tests; } # # Locate actual args; unsigned integral types. # proc unsigned_integral_args {} { global gdb_prompt global det_file global gcc_compiled delete_breakpoints gdb_breakpoint call1a; gdb_breakpoint call1b; gdb_breakpoint call1c; gdb_breakpoint call1d; gdb_breakpoint call1e; # Run; should stop at call1a and print actual arguments. if {!$gcc_compiled} then { setup_xfail "rs6000-*-*" } gdb_run_cmd gdb_expect { -re ".* call1a \\(uc=98 'b', us=6, ui=7, ul=8\\) .*$gdb_prompt $" { pass "run to call1a" } -re "$gdb_prompt $" { fail "run to call1a" ; gdb_suppress_tests; } timeout { fail "(timeout) run to call1a" ; gdb_suppress_tests; } } # Print each arg as a double check to see if we can print # them here as well as with backtrace. gdb_test "print uc" ".* = 98 'b'" gdb_test "print us" ".* = 6" gdb_test "print ui" ".* = 7" gdb_test "print ul" ".* = 8" # Continue; should stop at call1b and print actual arguments. if [gdb_test "cont" ".* call1b \\(us=6, ui=7, ul=8, uc=98 'b'\\) .*" "continue to call1b"] { gdb_suppress_tests; } # Continue; should stop at call1c and print actual arguments. if [gdb_test "cont" ".* call1c \\(ui=7, ul=8, uc=98 'b', us=6\\) .*" "continue to call1c"] { gdb_suppress_tests; } # Continue; should stop at call1d and print actual arguments. if [gdb_test "cont" ".* call1d \\(ul=8, uc=98 'b', us=6, ui=7\\) .*" "continue to call1d"] { gdb_suppress_tests; } # Continue; should stop at call1e and print actual arguments. if [gdb_test "cont" ".* call1e \\(uc1=98 'b', ul=8, uc2=98 'b', ui=7, uc3=98 'b', us=6, uc4=98 'b', uc5=98 'b'\\) .*" "continue to call1e"] { gdb_suppress_tests; } gdb_stop_suppressing_tests; } # # Locate actual args; integrals mixed with floating point. # proc float_and_integral_args {} { global gdb_prompt global det_file global gcc_compiled delete_breakpoints gdb_breakpoint call2a gdb_breakpoint call2b gdb_breakpoint call2c gdb_breakpoint call2d gdb_breakpoint call2e gdb_breakpoint call2f gdb_breakpoint call2g gdb_breakpoint call2h # Run; should stop at call2a and print actual arguments. if {!$gcc_compiled} then { setup_xfail "rs6000-*-*" "mips-sgi-irix5*" } gdb_run_cmd gdb_expect { -re ".* call2a \\(c=97 'a', f1=4, s=1, d1=5, i=2, f2=4, l=3, d2=5\\) .*$gdb_prompt $" { pass "run to call2a" } -re ".* call2a \\(c=97 'a', f1=.*, s=1, d1=5, i=2, f2=4, l=3, d2=5\\) .*$gdb_prompt $" { xfail "run to call2a" } -re "$gdb_prompt $" { fail "run to call2a" ; gdb_suppress_tests; } timeout { fail "(timeout) run to call2a" ; gdb_suppress_tests; } } # Print each arg as a double check to see if we can print gdb_test "print c" ".* = 97 'a'" "print c after run to call2a" gdb_test "print f1" ".* = 4" "print f1 after run to call2a" gdb_test "print s" ".* = 1" "print s after run to call2a" gdb_test "print d1" ".* = 5" "print d1 after run to call2a" gdb_test "print i" ".* = 2" "print i after run to call2a" gdb_test "print f2" ".* = 4" "print f2 after run to call2a" gdb_test "print l" ".* = 3" "print l after run to call2a" gdb_test "print d2" ".* = 5" "print d2 after run to call2a" setup_xfail "rs6000-*-*" if {!$gcc_compiled} then { setup_xfail "mips-sgi-irix*" } # Continue; should stop at call2b and print actual arguments. if [gdb_test "cont" ".* call2b \\(f1=4, s=1, d1=5, i=2, f2=4, l=3, d2=5, c=97 'a'\\) .*" "continue to call2b"] { gdb_suppress_tests; } # Continue; should stop at call2c and print actual arguments. if [gdb_test "cont" ".* call2c \\(s=1, d1=5, i=2, f2=4, l=3, d2=5, c=97 'a', f1=4\\) .*" "continue to call2c"] { gdb_suppress_tests; } # Continue; should stop at call2d and print actual arguments. if [gdb_test "cont" ".* call2d \\(d1=5, i=2, f2=4, l=3, d2=5, c=97 'a', f1=4, s=1\\) .*" "continue to call2d"] { gdb_suppress_tests; } # Continue; should stop at call2e and print actual arguments. if [gdb_test "cont" ".* call2e \\(i=2, f2=4, l=3, d2=5, c=97 'a', f1=4, s=1, d1=5\\) .*" "continue to call2e"] { gdb_suppress_tests; } # Continue; should stop at call2f and print actual arguments. if [gdb_test "cont" ".* call2f \\(f2=4, l=3, d2=5, c=97 'a', f1=4, s=1, d1=5, i=2\\) .*" "continue to call2f"] { gdb_suppress_tests; } # Continue; should stop at call2g and print actual arguments. if [gdb_test "cont" ".* call2g \\(l=3, d2=5, c=97 'a', f1=4, s=1, d1=5, i=2, f2=4\\) .*" "continue to call2g"] { gdb_suppress_tests; } # Continue; should stop at call2h and print actual arguments. if [gdb_test "cont" ".* call2h \\(d2=5, c=97 'a', f1=4, s=1, d1=5, i=2, f2=4, l=3\\) .*" "continue to call2h"] { gdb_suppress_tests; } # monitor only allows 8 breakpoints; w89k board allows 10, so # break them up into two groups. delete_breakpoints gdb_breakpoint call2i # Continue; should stop at call2i and print actual arguments. if [gdb_test "cont" ".* 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\\) .*" "continue to call2i"] { gdb_suppress_tests; } gdb_stop_suppressing_tests; } # # Locate actual args; dereference pointers to ints and floats. # proc pointer_args {} { global gdb_prompt global hex global det_file delete_breakpoints gdb_breakpoint call3a gdb_breakpoint call3b gdb_breakpoint call3c # Run; should stop at call3a and print actual arguments. # Try dereferencing the arguments. gdb_run_cmd gdb_expect { -re ".* call3a \\(cp=$hex \"a.*\", sp=$hex, ip=$hex, lp=$hex\\) .*$gdb_prompt $" { pass "run to call3a" } -re "$gdb_prompt $" { fail "run to call3a" ; gdb_suppress_tests; } timeout { fail "(timeout) run to call3a" ; gdb_suppress_tests; } } gdb_test "print *cp" ".* = 97 'a'" gdb_test "print *sp" ".* = 1" gdb_test "print *ip" ".* = 2" gdb_test "print *lp" ".* = 3" # Continue; should stop at call3b and print actual arguments. # Try dereferencing the arguments. if [gdb_test "cont" ".* call3b \\(ucp=$hex \"b.*\", usp=$hex, uip=$hex, ulp=$hex\\) .*" "continue to call3b"] { gdb_suppress_tests; } gdb_test "print *ucp" ".* = 98 'b'" gdb_test "print *usp" ".* = 6" gdb_test "print *uip" ".* = 7" gdb_test "print *ulp" ".* = 8" # Continue; should stop at call3c and print actual arguments. # Try dereferencing the arguments. if [gdb_test "cont" ".* call3c \\(fp=$hex, dp=$hex\\) .*" "continue to call3c"] { gdb_suppress_tests; } gdb_test "print *fp" ".* = 4" gdb_test "print *dp" ".* = 5" # pass "locate actual args, pointer types" gdb_stop_suppressing_tests; } # # Locate actual args; structures and unions passed by reference. # proc structs_by_reference {} { global gdb_prompt global hex global det_file global target_sizeof_int global target_sizeof_long global target_bigendian_p delete_breakpoints gdb_breakpoint call4a gdb_breakpoint call4b # Run; should stop at call4a and print actual arguments. # Try dereferencing the arguments. gdb_run_cmd gdb_expect { -re ".* call4a \\(stp=$hex\\) .*$gdb_prompt $" { pass "run to call4a" } -re "$gdb_prompt $" { fail "run to call4a" ; gdb_suppress_tests; } timeout { fail "(timeout) run to call4a" ; gdb_suppress_tests; } } gdb_test "print *stp" ".* = \{s1 = 101, s2 = 102\}" # Continue; should stop at call4b and print actual arguments. gdb_test "cont" ".* call4b \\(unp=$hex\\) .*" "continue to call4b" # Try dereferencing the arguments. if { $target_sizeof_long == $target_sizeof_int } { gdb_test "print *unp" ".* = \{u1 = 1, u2 = 1\}" \ "print *unp (sizeof long == sizeof int)" } elseif { ! $target_bigendian_p } { gdb_test "print *unp" ".* = \{u1 = 1, u2 = 1\}" \ "print *unp (little-endian, sizeof long != sizeof int)" } elseif { $target_sizeof_long == 8 && $target_sizeof_int == 4 } { gdb_test "print *unp" ".* = \{u1 = 1, u2 = 4294967296\}" \ "print *unp (big-endian, sizeof long == 8, sizeof int = 4)" } elseif { $target_sizeof_long == 4 && $target_sizeof_int == 2 } { gdb_test "print *unp" ".* = \{u1 = 1, u2 = 65536\}" \ "print *unp (big-endian, sizeof long == 4, sizeof int = 2)" } else { fail "print *unp (unknown case)" } pass "locate actual args, structs/unions passed by reference" gdb_stop_suppressing_tests; } # # Locate actual args; structures and unions passed by value. # proc structs_by_value {} { global gdb_prompt global hex global det_file global target_sizeof_int global target_sizeof_long global target_bigendian_p delete_breakpoints gdb_breakpoint call5a gdb_breakpoint call5b # Run; should stop at call5a and print actual arguments. # Try dereferencing the arguments. gdb_run_cmd gdb_expect { -re ".* call5a \\(st=\{s1 = 101, s2 = 102\}\\) .*$gdb_prompt $" { pass "run to call5a" } -re "$gdb_prompt $" { fail "run to call5a" ; gdb_suppress_tests; } timeout { fail "(timeout) run to call5a" ; gdb_suppress_tests; } } gdb_test "print st" ".* = \{s1 = 101, s2 = 102\}" # Continue; should stop at call5b and print actual arguments. if { $target_sizeof_long == $target_sizeof_int } { gdb_test "cont" ".* call5b \\(un=\{u1 = 2, u2 = 2\}\\) .*" \ "continue to call5b (sizeof long == sizeof int)" } elseif { ! $target_bigendian_p } { gdb_test "cont" ".* call5b \\(un=\{u1 = 2, u2 = 2\}\\) .*" \ "continue to call5b (little-endian, sizeof long != sizeof int)" } elseif { $target_sizeof_long == 8 && $target_sizeof_int == 4 } { gdb_test "cont" ".* call5b \\(un=\{u1 = 2, u2 = 8589934592\}\\) .*" \ "continue to call5b (big-endian, sizeof long == 8, sizeof int = 4)" } elseif { $target_sizeof_long == 4 && $target_sizeof_int == 2 } { gdb_test "cont" ".* call5b \\(un=\{u1 = 2, u2 = 131072\}\\) .*" \ "continue to call5b (big-endian, sizeof long == 4, sizeof int = 2)" } else { fail "continue to call5b (unknown case)" } # Try dereferencing the arguments. if { $target_sizeof_long == $target_sizeof_int } { gdb_test "print un" ".* = \{u1 = 2, u2 = 2\}" \ "print un (sizeof long == sizeof int)" } elseif { ! $target_bigendian_p } { gdb_test "print un" ".* = \{u1 = 2, u2 = 2\}" \ "print un (little-endian, sizeof long != sizeof int)" } elseif { $target_sizeof_long == 8 && $target_sizeof_int == 4 } { gdb_test "print un" ".* = \{u1 = 2, u2 = 8589934592\}" \ "print un (big-endian, sizeof long == 8, sizeof int = 4)" } elseif { $target_sizeof_long == 4 && $target_sizeof_int == 2 } { gdb_test "print un" ".* = \{u1 = 2, u2 = 131072\}" \ "print un (big-endian, sizeof long == 4, sizeof int = 2)" } else { fail "print un (unknown case)" } gdb_stop_suppressing_tests; } # # Locate actual args; discard, shuffle, and call # proc discard_and_shuffle {} { global gdb_prompt global hex global decimal global det_file global gcc_compiled delete_breakpoints gdb_breakpoint call6a gdb_breakpoint call6b gdb_breakpoint call6c gdb_breakpoint call6d gdb_breakpoint call6e gdb_breakpoint call6f gdb_breakpoint call6g gdb_breakpoint call6h # Run; should stop at call6a and print actual arguments. # Print backtrace. gdb_run_cmd gdb_expect { -re ".*Breakpoint $decimal, call6a .*$gdb_prompt $" { pass "run to call6a" } -re "$gdb_prompt $" { fail "run to call6a" ; gdb_suppress_tests; } timeout { fail "(timeout) run to call6a" ; gdb_suppress_tests; } } setup_xfail "rs6000-*-*" if {!$gcc_compiled} { setup_xfail "mips-sgi-irix5*" } send_gdb "backtrace 100\n" gdb_expect { -re "backtrace 100\[\r\n\]+ .* 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 $gdb_prompt $" { pass "backtrace from call6a" } -re "backtrace 100\[\r\n\]+ .* call6a \\(c=97 'a', s=1, i=2, l=3, f=.*, d=5, uc=98 'b', us=6, ui=7, ul=8\\) .*\r .* main \\(.*\\) .*\r $gdb_prompt $" { xfail "backtrace from call6a" } -re "$gdb_prompt $" { fail "backtrace from call6a" gdb_suppress_tests } timeout { fail "(timeout) backtrace from call6a" gdb_suppress_tests } } # Continue; should stop at call6b and print actual arguments. # Print backtrace. gdb_continue call6b send_gdb "backtrace 100\n" if [gdb_expect_list "backtrace from call6b" ".*$gdb_prompt $" { ".*\[\r\n\]#0 .* call6b \\(s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) " ".*\[\r\n\]#1 .* call6a \\(c=97 'a', s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) " ".*\[\r\n\]#2 .* main \\(.*\\) " } ] { gdb_suppress_tests; } # Continue; should stop at call6c and print actual arguments. # Print backtrace. gdb_continue call6c send_gdb "backtrace 100\n" if [gdb_expect_list "backtrace from call6c" ".*$gdb_prompt $" { ".*\[\r\n\]#0 .* call6c \\(i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) " ".*\[\r\n\]#1 .* call6b \\(s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) " ".*\[\r\n\]#2 .* call6a \\(c=97 'a', s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) " ".*\[\r\n\]#3 .* main \\(.*\\) " } ] { gdb_suppress_tests; } # Continue; should stop at call6d and print actual arguments. # Print backtrace. gdb_continue call6d send_gdb "backtrace 100\n" if [gdb_expect_list "backtrace from call6d" ".*$gdb_prompt $" { ".*\[\r\n\]#0 .* call6d \\(l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) " ".*\[\r\n\]#1 .* call6c \\(i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) " ".*\[\r\n\]#2 .* call6b \\(s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) " ".*\[\r\n\]#3 .* call6a \\(c=97 'a', s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) " ".*\[\r\n\]#4 .* main \\(.*\\) " } ] { gdb_suppress_tests; } # Continue; should stop at call6e and print actual arguments. # Print backtrace. gdb_continue call6e send_gdb "backtrace 100\n" if [gdb_expect_list "backtrace from call6e" ".*$gdb_prompt $" { ".*\[\r\n\]#0 .* call6e \\(f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) " ".*\[\r\n\]#1 .* call6d \\(l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) " ".*\[\r\n\]#2 .* call6c \\(i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) " ".*\[\r\n\]#3 .* call6b \\(s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) " ".*\[\r\n\]#4 .* call6a \\(c=97 'a', s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) " ".*\[\r\n\]#5 .* main \\(.*\\) " } ] { gdb_suppress_tests; } # Continue; should stop at call6f and print actual arguments. # Print backtrace. gdb_continue call6f send_gdb "backtrace 100\n" if [gdb_expect_list "backtrace from call6f" ".*$gdb_prompt $" { ".*\[\r\n\]#0 .* call6f \\(d=5, uc=98 'b', us=6, ui=7, ul=8\\) " ".*\[\r\n\]#1 .* call6e \\(f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) " ".*\[\r\n\]#2 .* call6d \\(l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) " ".*\[\r\n\]#3 .* call6c \\(i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) " ".*\[\r\n\]#4 .* call6b \\(s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) " ".*\[\r\n\]#5 .* call6a \\(c=97 'a', s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) " ".*\[\r\n\]#6 .* main \\(.*\\) " } ] { gdb_suppress_tests; } # Continue; should stop at call6g and print actual arguments. # Print backtrace. gdb_continue call6g send_gdb "backtrace 100\n" if [gdb_expect_list "backtrace from call6g" ".*$gdb_prompt $" { ".*\[\r\n\]#0 .* call6g \\(uc=98 'b', us=6, ui=7, ul=8\\) " ".*\[\r\n\]#1 .* call6f \\(d=5, uc=98 'b', us=6, ui=7, ul=8\\) " ".*\[\r\n\]#2 .* call6e \\(f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) " ".*\[\r\n\]#3 .* call6d \\(l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) " ".*\[\r\n\]#4 .* call6c \\(i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) " ".*\[\r\n\]#5 .* call6b \\(s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) " ".*\[\r\n\]#6 .* call6a \\(c=97 'a', s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) " ".*\[\r\n\]#7 .* main \\(.*\\) " } ] { gdb_suppress_tests; } # Continue; should stop at call6h and print actual arguments. # Print backtrace. gdb_continue call6h send_gdb "backtrace 100\n" if [gdb_expect_list "backtrace from call6h" ".*$gdb_prompt $" { ".*\[\r\n\]#0 .* call6h \\(us=6, ui=7, ul=8\\) " ".*\[\r\n\]#1 .* call6g \\(uc=98 'b', us=6, ui=7, ul=8\\) " ".*\[\r\n\]#2 .* call6f \\(d=5, uc=98 'b', us=6, ui=7, ul=8\\) " ".*\[\r\n\]#3 .* call6e \\(f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) " ".*\[\r\n\]#4 .* call6d \\(l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) " ".*\[\r\n\]#5 .* call6c \\(i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) " ".*\[\r\n\]#6 .* call6b \\(s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) " ".*\[\r\n\]#7 .* call6a \\(c=97 'a', s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) " ".*\[\r\n\]#8 .* main \\(.*\\) " } ] { gdb_suppress_tests; } # monitor only allows 8 breakpoints; w89k board allows 10, so # break them up into two groups. delete_breakpoints gdb_breakpoint call6i gdb_breakpoint call6j gdb_breakpoint call6k # Continue; should stop at call6i and print actual arguments. # Print backtrace. gdb_continue call6i send_gdb "backtrace 100\n" if [gdb_expect_list "backtrace from call6i" ".*$gdb_prompt $" { ".*\[\r\n\]#0 .* call6i \\(ui=7, ul=8\\) " ".*\[\r\n\]#1 .* call6h \\(us=6, ui=7, ul=8\\) " ".*\[\r\n\]#2 .* call6g \\(uc=98 'b', us=6, ui=7, ul=8\\) " ".*\[\r\n\]#3 .* call6f \\(d=5, uc=98 'b', us=6, ui=7, ul=8\\) " ".*\[\r\n\]#4 .* call6e \\(f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) " ".*\[\r\n\]#5 .* call6d \\(l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) " ".*\[\r\n\]#6 .* call6c \\(i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) " ".*\[\r\n\]#7 .* call6b \\(s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) " ".*\[\r\n\]#8 .* call6a \\(c=97 'a', s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) " ".*\[\r\n\]#9 .* main \\(.*\\) " } ] { gdb_suppress_tests; } # Continue; should stop at call6j and print actual arguments. # Print backtrace. gdb_continue call6j send_gdb "backtrace 100\n" if [gdb_expect_list "backtrace from call6j" ".*$gdb_prompt $" { ".*\[\r\n\]#0 .* call6j \\(ul=8\\) " ".*\[\r\n\]#1 .* call6i \\(ui=7, ul=8\\) " ".*\[\r\n\]#2 .* call6h \\(us=6, ui=7, ul=8\\) " ".*\[\r\n\]#3 .* call6g \\(uc=98 'b', us=6, ui=7, ul=8\\) " ".*\[\r\n\]#4 .* call6f \\(d=5, uc=98 'b', us=6, ui=7, ul=8\\) " ".*\[\r\n\]#5 .* call6e \\(f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) " ".*\[\r\n\]#6 .* call6d \\(l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) " ".*\[\r\n\]#7 .* call6c \\(i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) " ".*\[\r\n\]#8 .* call6b \\(s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) " ".*\[\r\n\]#9 .* call6a \\(c=97 'a', s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) " ".*\[\r\n\]#10 .* main \\(.*\\) " } ] { gdb_suppress_tests; } # Continue; should stop at call6k and print actual arguments. # Print backtrace. gdb_continue call6k send_gdb "backtrace 100\n" if [gdb_expect_list "backtrace from call6k" ".*$gdb_prompt $" { ".*\[\r\n\]#0 .* call6k \\(\\) " ".*\[\r\n\]#1 .* call6j \\(ul=8\\) " ".*\[\r\n\]#2 .* call6i \\(ui=7, ul=8\\) " ".*\[\r\n\]#3 .* call6h \\(us=6, ui=7, ul=8\\) " ".*\[\r\n\]#4 .* call6g \\(uc=98 'b', us=6, ui=7, ul=8\\) " ".*\[\r\n\]#5 .* call6f \\(d=5, uc=98 'b', us=6, ui=7, ul=8\\) " ".*\[\r\n\]#6 .* call6e \\(f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) " ".*\[\r\n\]#7 .* call6d \\(l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) " ".*\[\r\n\]#8 .* call6c \\(i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) " ".*\[\r\n\]#9 .* call6b \\(s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) " ".*\[\r\n\]#10 .* call6a \\(c=97 'a', s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) " ".*\[\r\n\]#11 .* main \\(.*\\) " } ] { gdb_suppress_tests; } gdb_stop_suppressing_tests; } # # Locate actual args; shuffle round robin and call # proc shuffle_round_robin {} { global gdb_prompt global hex global decimal global det_file global gcc_compiled delete_breakpoints gdb_breakpoint call7a gdb_breakpoint call7b gdb_breakpoint call7c gdb_breakpoint call7d gdb_breakpoint call7e gdb_breakpoint call7f gdb_breakpoint call7g gdb_breakpoint call7h # Run; should stop at call7a and print actual arguments. # Print backtrace. gdb_run_cmd gdb_expect { -re ".*Breakpoint $decimal, call7a .*$gdb_prompt $" { pass "run to call7a" } -re "$gdb_prompt $" { fail "run to call7a" ; gdb_suppress_tests; } timeout { fail "(timeout) run to call7a" ; gdb_suppress_tests; } } if {!$gcc_compiled} then { setup_xfail "rs6000-*-*" "mips-sgi-irix5*" } send_gdb "backtrace 100\n" gdb_expect { -re "backtrace 100\[\r\n\]+ .* 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 $gdb_prompt $" { pass "backtrace from call7a" } -re "backtrace 100\[\r\n\]+ .* call7a \\(c=97 'a', i=2, s=1, l=3, f=.*, uc=98 'b', d=5, us=6, ul=8, ui=7\\) .*\r .* main \\(.*\\) .*\r $gdb_prompt $" { xfail "backtrace from call7a" } -re "$gdb_prompt $" { fail "backtrace from call7a" ; return } timeout { fail "(timeout) backtrace from call7a" ; return } } # Continue; should stop at call7b and print actual arguments. # Print backtrace. gdb_continue call7b if {$gcc_compiled} then { setup_xfail "rs6000-*-*" } send_gdb "backtrace 100\n" gdb_expect_list "backtrace from call7b" ".*$gdb_prompt $" { ".*\[\r\n\]#0 .* call7b \\(i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a'\\) " ".*\[\r\n\]#1 .* call7a \\(c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7\\) " ".*\[\r\n\]#2 .* main \\(.*\\) " } # Continue; should stop at call7c and print actual arguments. # Print backtrace. gdb_continue call7c send_gdb "backtrace 100\n" gdb_expect_list "backtrace from call7c" ".*$gdb_prompt $" { ".*\[\r\n\]#0 .* call7c \\(s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2\\) " ".*\[\r\n\]#1 .* call7b \\(i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a'\\) " ".*\[\r\n\]#2 .* call7a \\(c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7\\) " ".*\[\r\n\]#3 .* main \\(.*\\) " } # Continue; should stop at call7d and print actual arguments. # Print backtrace. gdb_continue call7d send_gdb "backtrace 100\n" gdb_expect_list "backtrace from call7d" ".*$gdb_prompt $" { ".*\[\r\n\]#0 .* call7d \\(l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1\\) " ".*\[\r\n\]#1 .* call7c \\(s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2\\) " ".*\[\r\n\]#2 .* call7b \\(i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a'\\) " ".*\[\r\n\]#3 .* call7a \\(c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7\\) " ".*\[\r\n\]#4 .* main \\(.*\\) " } gdb_continue call7e send_gdb "backtrace 100\n" gdb_expect_list "backtrace from call7e" ".*$gdb_prompt $" { ".*\[\r\n\]#0 .* call7e \\(f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3\\) " ".*\[\r\n\]#1 .* call7d \\(l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1\\) " ".*\[\r\n\]#2 .* call7c \\(s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2\\) " ".*\[\r\n\]#3 .* call7b \\(i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a'\\) " ".*\[\r\n\]#4 .* call7a \\(c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7\\) " ".*\[\r\n\]#5 .* main \\(.*\\) " } # Continue; should stop at call7f and print actual arguments. # Print backtrace. gdb_continue call7f send_gdb "backtrace 100\n" gdb_expect_list "backtrace from call7f" ".*$gdb_prompt $" { ".*\[\r\n\]#0 .* call7f \\(uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4\\) " ".*\[\r\n\]#1 .* call7e \\(f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3\\) " ".*\[\r\n\]#2 .* call7d \\(l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1\\) " ".*\[\r\n\]#3 .* call7c \\(s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2\\) " ".*\[\r\n\]#4 .* call7b \\(i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a'\\) " ".*\[\r\n\]#5 .* call7a \\(c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7\\) " ".*\[\r\n\]#6 .* main \\(.*\\) " } # Continue; should stop at call7g and print actual arguments. # Print backtrace. gdb_continue call7g send_gdb "backtrace 100\n" gdb_expect_list "backtrace from call7g" ".*$gdb_prompt $" { ".*\[\r\n\]#0 .* call7g \\(d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b'\\) " ".*\[\r\n\]#1 .* call7f \\(uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4\\) " ".*\[\r\n\]#2 .* call7e \\(f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3\\) " ".*\[\r\n\]#3 .* call7d \\(l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1\\) " ".*\[\r\n\]#4 .* call7c \\(s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2\\) " ".*\[\r\n\]#5 .* call7b \\(i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a'\\) " ".*\[\r\n\]#6 .* call7a \\(c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7\\) " ".*\[\r\n\]#7 .* main \\(.*\\) " } gdb_continue call7h send_gdb "backtrace 100\n" gdb_expect_list "backtrace from call7h" ".*$gdb_prompt $" { ".*\[\r\n\]#0 .* call7h \\(us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5\\) " ".*\[\r\n\]#1 .* call7g \\(d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b'\\) " ".*\[\r\n\]#2 .* call7f \\(uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4\\) " ".*\[\r\n\]#3 .* call7e \\(f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3\\) " ".*\[\r\n\]#4 .* call7d \\(l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1\\) " ".*\[\r\n\]#5 .* call7c \\(s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2\\) " ".*\[\r\n\]#6 .* call7b \\(i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a'\\) " ".*\[\r\n\]#7 .* call7a \\(c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7\\) " ".*\[\r\n\]#8 .* main \\(.*\\) " } # monitor only allows 8 breakpoints; w89k board allows 10, so # break them up into two groups. delete_breakpoints gdb_breakpoint call7i gdb_breakpoint call7j gdb_breakpoint call7k # Continue; should stop at call7i and print actual arguments. # Print backtrace. gdb_continue call7i send_gdb "backtrace 100\n" gdb_expect_list "backtrace from call7i" ".*$gdb_prompt $" { ".*\[\r\n\]#0 .* call7i \\(ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6\\) " ".*\[\r\n\]#1 .* call7h \\(us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5\\) " ".*\[\r\n\]#2 .* call7g \\(d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b'\\) " ".*\[\r\n\]#3 .* call7f \\(uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4\\) " ".*\[\r\n\]#4 .* call7e \\(f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3\\) " ".*\[\r\n\]#5 .* call7d \\(l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1\\) " ".*\[\r\n\]#6 .* call7c \\(s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2\\) " ".*\[\r\n\]#7 .* call7b \\(i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a'\\) " ".*\[\r\n\]#8 .* call7a \\(c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7\\) " ".*\[\r\n\]#9 .* main \\(.*\\) " } # Continue; should stop at call7j and print actual arguments. # Print backtrace. gdb_continue call7j send_gdb "backtrace 100\n" gdb_expect_list "backtrace from call7j" ".*$gdb_prompt $" { ".*\[\r\n\]#0 .* call7j \\(ui=7, c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8\\) " ".*\[\r\n\]#1 .* call7i \\(ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6\\) " ".*\[\r\n\]#2 .* call7h \\(us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5\\) " ".*\[\r\n\]#3 .* call7g \\(d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b'\\) " ".*\[\r\n\]#4 .* call7f \\(uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4\\) " ".*\[\r\n\]#5 .* call7e \\(f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3\\) " ".*\[\r\n\]#6 .* call7d \\(l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1\\) " ".*\[\r\n\]#7 .* call7c \\(s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2\\) " ".*\[\r\n\]#8 .* call7b \\(i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a'\\) " ".*\[\r\n\]#9 .* call7a \\(c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7\\) " ".*\[\r\n\]#10 .* main \\(.*\\) " } # Continue; should stop at call7k and print actual arguments. # Print backtrace. gdb_continue call7k if {!$gcc_compiled} then { setup_xfail "mips-sgi-irix*" } send_gdb "backtrace 100\n" gdb_expect_list "backtrace from call7k" ".*$gdb_prompt $" { ".*\[\r\n\]#0 .* call7k \\(c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7\\) " ".*\[\r\n\]#1 .* call7j \\(ui=7, c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8\\) " ".*\[\r\n\]#2 .* call7i \\(ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6\\) " ".*\[\r\n\]#3 .* call7h \\(us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5\\) " ".*\[\r\n\]#4 .* call7g \\(d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b'\\) " ".*\[\r\n\]#5 .* call7f \\(uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4\\) " ".*\[\r\n\]#6 .* call7e \\(f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3\\) " ".*\[\r\n\]#7 .* call7d \\(l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1\\) " ".*\[\r\n\]#8 .* call7c \\(s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2\\) " ".*\[\r\n\]#9 .* call7b \\(i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a'\\) " ".*\[\r\n\]#10 .* call7a \\(c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7\\) " ".*\[\r\n\]#11 .* main \\(.*\\) " } gdb_stop_suppressing_tests; } # # Locate actual args; recursive passing of structs by value # proc recursive_structs_by_value {} { global gdb_prompt global hex global decimal global det_file delete_breakpoints gdb_breakpoint hitbottom # Run; should stop at hitbottom and print actual arguments. # Print backtrace. gdb_run_cmd gdb_expect { -re ".*Breakpoint $decimal, hitbottom .*$gdb_prompt $" { pass "run to hitbottom" } -re "$gdb_prompt $" { fail "run to hitbottom" ; gdb_suppress_tests; } timeout { fail "(timeout) run to hitbottom" ; gdb_suppress_tests; } } if ![istarget sparclet-*-*] { send_gdb "backtrace 100\n" gdb_expect_list "recursive passing of structs by value" ".*$gdb_prompt $" { ".*\[\r\n\]#0 .* hitbottom \\(\\) " ".*\[\r\n\]#1 .* recurse \\(a=\{s = 0, i = 0, l = 0\}, depth=0\\) " ".*\[\r\n\]#2 .* recurse \\(a=\{s = 1, i = 1, l = 1\}, depth=1\\) " ".*\[\r\n\]#3 .* recurse \\(a=\{s = 2, i = 2, l = 2\}, depth=2\\) " ".*\[\r\n\]#4 .* recurse \\(a=\{s = 3, i = 3, l = 3\}, depth=3\\) " ".*\[\r\n\]#5 .* recurse \\(a=\{s = 4, i = 4, l = 4\}, depth=4\\) " ".*\[\r\n\]#6 .* test_struct_args \\(\\) " ".*\[\r\n\]#7 .* main \\(.*\\) " } } else { fail "recursive passing of structs by value (sparclet)" } gdb_stop_suppressing_tests; } proc funcargs_reload { } { global objdir global subdir global binfile global srcdir if [istarget "mips-idt-*"] { # Restart because IDT/SIM runs out of file descriptors. gdb_exit gdb_start gdb_reinitialize_dir $srcdir/$subdir gdb_load ${binfile} } } # # Test for accessing local stack variables in functions which call alloca # proc localvars_after_alloca { } { global gdb_prompt global hex global decimal global gcc_compiled if { ! [ runto localvars_after_alloca ] } then { gdb_suppress_tests; } # Print each arg as a double check to see if we can print # them here as well as with backtrace. if {!$gcc_compiled} then { setup_xfail "rs6000-*-*" } gdb_test "print c" " = 97 'a'" "print c after runto localvars_after_alloca" if {!$gcc_compiled} then { setup_xfail "rs6000-*-*" } gdb_test "print s" " = 1" "print s after runto localvars_after_alloca" gdb_test "print i" " = 2" "print i after runto localvars_after_alloca" gdb_test "print l" " = 3" "print l after runto localvars_after_alloca" # Lame regexp. gdb_test "next" ".*" "next in localvars_after_alloca()" # Print each arg as a double check to see if we can print # them here as well as with backtrace. gdb_test "print c" " = 97 'a'" "print c in localvars_after_alloca" gdb_test "print s" " = 1" "print s in localvars_after_alloca" gdb_test "print i" " = 2" "print i in localvars_after_alloca" gdb_test "print l" " = 3" "print l in localvars_after_alloca" gdb_test "backtrace 8" "#0.*localvars_after_alloca \\(c=97 'a', s=1, i=2, l=3\\).*#1.*main.*" "backtrace after alloca" gdb_stop_suppressing_tests; } proc call_after_alloca { } { global gdb_prompt global hex global decimal global gcc_compiled if { ! [ runto call_after_alloca_subr ] } then { gdb_suppress_tests; } # Print each arg as a double check to see if we can print # them here as well as with backtrace. if {!$gcc_compiled} then { setup_xfail "rs6000-*-*" } gdb_test "print c" " = 97 'a'" "print c in call_after_alloca" if {!$gcc_compiled} then { setup_xfail "rs6000-*-*" } gdb_test "print s" " = 1" "print s in call_after_alloca" gdb_test "print i" " = 2" "print i in call_after_alloca" gdb_test "print l" " = 3" "print l in call_after_alloca" if {!$gcc_compiled} then { setup_xfail "rs6000-*-*" } gdb_test "backtrace 8" "#0.*call_after_alloca_subr \\(c=97 'a', s=1, i=2, l=3, uc=98 'b', us=11, ui=12, ul=13\\).*#1.*call_after_alloca \\(c=97 'a', s=1, i=2, l=3\\).*#2.*main.*" "backtrace from call_after_alloca_subr" gdb_stop_suppressing_tests; } # # 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 gdb_prompt global hex global decimal global gcc_compiled # 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 { gdb_suppress_tests; } # break on the next call to call0a, then delete all the breakpoints # and start testing. gdb_breakpoint call0a gdb_continue call0a delete_breakpoints # Print each arg as a double check to see if we can print # them here as well as with backtrace. if {!$gcc_compiled} then { setup_xfail "rs6000-*-*" } gdb_test "print c" " = 97 'a'" "print c in localvars_in_indirect_call" if {!$gcc_compiled} then { setup_xfail "rs6000-*-*" } gdb_test "print s" " = 1" "print s in localvars_in_indirect_call" gdb_test "print i" " = 2" "print i in localvars_in_indirect_call" gdb_test "print l" " = 3" "print l in localvars_in_indirect_call" if {!$gcc_compiled} then { setup_xfail "rs6000-*-*" } gdb_test "backtrace 8" \ "#0.*call0a \\(c=97 'a', s=1, i=2, l=3\\).*#1.*main.*" \ "backtrace in indirectly called function" # # "finish" brings us back to main. We then will try to step through # the second indirect call. # On some targets (e.g. m68k) gdb will stop from the finish in midline # of the first indirect call. This is due to stack adjustment instructions # after the indirect call. In these cases we will step till we hit the # second indirect call. # send_gdb "finish\n" gdb_expect { -re "\\(\\*pointer_to_call0a\\) \\(c, s, i, l\\);.*First.*$gdb_prompt $" { #On hppa2.0w-hp-hpux11.00, gdb finishes at one line earlier than #hppa1.1-hp-hpux11.00. Therefore, an extra "step" is necessary to continue the test. send_gdb "step\n" exp_continue } -re ".*\\(\\*pointer_to_call0a\\) \\(c, s, i, l\\);.*Second.*$gdb_prompt $" { pass "finish from indirectly called function" } -re ".*$gdb_prompt $" { fail "finish from indirectly called function" gdb_suppress_tests; } default { fail "finish from indirectly called function" ; gdb_suppress_tests; } } if {!$gcc_compiled} then { setup_xfail "rs6000-*-*" } gdb_test "step" "call0a \\(c=97 'a', s=1, i=2, l=3\\).*" \ "stepping into indirectly called function" gdb_stop_suppressing_tests; } # # Test for stepping into indirect calls which may have trampolines (possibly # cascaded) on both the call path and the gdb_suppress_tests; path. # to handle trampolines. # proc test_stepping_over_trampolines { } { global gdb_prompt global hex global decimal # Stop in a marker function and take control from there. if { ! [ runto marker_call_with_trampolines ] } then { gdb_suppress_tests; } # Cater for gdb stopping in midline, see comment for finish above. send_gdb "finish\n" gdb_expect { -re "marker_call_with_trampolines ..;.*$gdb_prompt $" { send_gdb "step\n" exp_continue } -re "pointer_to_call_with_trampolines.*$gdb_prompt $" { pass "finish from marker_call_with_trampolines" } -re ".*$gdb_prompt $" { fail "finish from marker_call_with_trampolines" } default { fail "finish from marker_call_with_trampolines" ; gdb_suppress_tests; } } # Try to step into the target function. gdb_test "step" "call_with_trampolines \\(d1=5\\).*" \ "stepping into function called with trampolines" # Make we can backtrace and the argument looks correct. */ gdb_test "backtrace 8" "#0.*call_with_trampolines \\(d1=5\\).*1.*main.*" \ "backtrace through call with trampolines" # Make sure we can get back to main. # Stepping back to main might stop again after the gdb_suppress_tests; statement # or immediately transfer control back to main if optimizations # are performed. send_gdb "step\n" gdb_expect { -re "main .* at.*$gdb_prompt $" { pass "stepping back to main from function called with trampolines" ; gdb_suppress_tests } -re "\}.*End of call_with_trampolines.*$gdb_prompt $" { send_gdb "step\n" exp_continue } -re ".*$gdb_prompt $" { fail "stepping back to main from function called with trampolines" } default { fail "stepping back to main from function called with trampolines" ; gdb_suppress_tests; } } gdb_stop_suppressing_tests; } # Start with a fresh gdb. gdb_exit gdb_start gdb_reinitialize_dir $srcdir/$subdir gdb_load ${binfile} if [istarget "mips*tx39-*"] { set timeout 300 } else { set timeout 60 } # Determine expected output for unsigned long variables, # the output varies with sizeof (unsigned long). set target_sizeof_long 4 send_gdb "print sizeof (long)\n" gdb_expect { -re ".\[0-9\]* = 4.*$gdb_prompt $" { } -re ".\[0-9\]* = 8.*$gdb_prompt $" { set target_sizeof_long 8 } -re ".*$gdb_prompt $" { fail "getting sizeof long" } default { fail "(timeout) getting sizeof long" } } set target_sizeof_int 4 send_gdb "print sizeof (int)\n" gdb_expect { -re ".\[0-9\]* = 2.*$gdb_prompt $" { set target_sizeof_int 2 } -re ".\[0-9\]* = 4.*$gdb_prompt $" { } -re ".\[0-9\]* = 8.*$gdb_prompt $" { set target_sizeof_int 8 } -re ".*$gdb_prompt $" { fail "getting sizeof unsigned long" } default { fail "(timeout) getting sizeof int" } } set target_bigendian_p 1 send_gdb "show endian\n" gdb_expect { -re ".*little endian.*$gdb_prompt $" { set target_bigendian_p 0 } -re ".*big endian.*$gdb_prompt $" { } -re ".*$gdb_prompt $" { fail "getting target endian" } default { fail "(timeout) getting target endian" } } # Perform tests integral_args funcargs_reload unsigned_integral_args funcargs_reload if {![target_info exists gdb,skip_float_tests]} { 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 call_after_alloca funcargs_reload localvars_in_indirect_call funcargs_reload test_stepping_over_trampolines