930 lines
38 KiB
Text
930 lines
38 KiB
Text
# Copyright (C) 1992, 1994, 1995 Free Software Foundation, Inc.
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
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# Please email any bugs, comments, and/or additions to this file to:
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# bug-gdb@prep.ai.mit.edu
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# This file was written by Fred Fish. (fnf@cygnus.com)
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if $tracelevel {
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strace $tracelevel
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}
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set prms_id 0
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set bug_id 0
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set testfile "funcargs"
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set srcfile ${testfile}.c
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set binfile ${objdir}/${subdir}/${testfile}
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if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
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perror "Couldn't compile ${srcfile}"
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return -1
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}
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# Create and source the file that provides information about the compiler
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# used to compile the test case.
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if [get_compiler_info ${binfile}] {
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return -1;
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}
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#
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# Locate actual args; integral types.
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#
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proc integral_args {} {
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global prompt
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global det_file
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global gcc_compiled
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global gdb_spawn_id
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delete_breakpoints
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gdb_breakpoint call0a
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gdb_breakpoint call0b
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gdb_breakpoint call0c
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gdb_breakpoint call0d
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gdb_breakpoint call0e
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# Run; should stop at call0a and print actual arguments.
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# The a29k fails all of these tests, perhaps because the prologue
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# code is broken.
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setup_xfail "a29k-*-udi"
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if {!$gcc_compiled} then { setup_xfail "rs6000-*-*" }
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gdb_run_cmd
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expect {
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-i $gdb_spawn_id -re ".* call0a \\(c=97 'a', s=1, i=2, l=3\\) .*$prompt $" {
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pass "run to call0a"
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}
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-i $gdb_spawn_id -re "$prompt $" { fail "run to call0a" ; return }
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-i $gdb_spawn_id timeout { fail "(timeout) run to call0a" ; return }
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}
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# Print each arg as a double check to see if we can print
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# them here as well as with backtrace.
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gdb_test "print c" ".* = 97 'a'" "print c after run to call0a"
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gdb_test "print s" ".* = 1" "print s after run to call0a"
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gdb_test "print i" ".* = 2" "print i after run to call0a"
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gdb_test "print l " ".* = 3" "print l after run to call0a"
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# Continue; should stop at call0b and print actual arguments.
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if [gdb_test "cont" ".* call0b \\(s=1, i=2, l=3, c=97 'a'\\) .*" "continue to call0b"] {
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return
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}
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# Continue; should stop at call0c and print actual arguments.
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if [gdb_test "cont" ".* call0c \\(i=2, l=3, c=97 'a', s=1\\) .*" "continue to call0c"] {
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return
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}
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# Continue; should stop at call0d and print actual arguments.
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if [gdb_test "cont" ".* call0d \\(l=3, c=97 'a', s=1, i=2\\) .*" "continue to call0d";] {
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return
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}
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# Continue; should stop at call0e and print actual arguments.
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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" ] {
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return
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}
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}
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#
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# Locate actual args; unsigned integral types.
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#
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proc unsigned_integral_args {} {
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global prompt
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global det_file
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global gcc_compiled
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global gdb_spawn_id
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delete_breakpoints
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gdb_breakpoint call1a;
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gdb_breakpoint call1b;
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gdb_breakpoint call1c;
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gdb_breakpoint call1d;
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gdb_breakpoint call1e;
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# Run; should stop at call1a and print actual arguments.
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# The a29k fails all of these tests, perhaps because the prologue
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# code is broken.
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setup_xfail "a29k-*-udi"
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if {!$gcc_compiled} then { setup_xfail "rs6000-*-*" }
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gdb_run_cmd
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expect {
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-i $gdb_spawn_id -re ".* call1a \\(uc=98 'b', us=6, ui=7, ul=8\\) .*$prompt $" {
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pass "run to call1a"
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}
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-i $gdb_spawn_id -re "$prompt $" { fail "run to call1a" ; return }
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-i $gdb_spawn_id timeout { fail "(timeout) run to call1a" ; return }
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}
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# Print each arg as a double check to see if we can print
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# them here as well as with backtrace.
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gdb_test "print uc" ".* = 98 'b'"
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gdb_test "print us" ".* = 6"
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gdb_test "print ui" ".* = 7"
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gdb_test "print ul" ".* = 8"
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# Continue; should stop at call1b and print actual arguments.
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if [gdb_test "cont" ".* call1b \\(us=6, ui=7, ul=8, uc=98 'b'\\) .*" "continue to call1b"] {
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return
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}
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# Continue; should stop at call1c and print actual arguments.
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if [gdb_test "cont" ".* call1c \\(ui=7, ul=8, uc=98 'b', us=6\\) .*" "continue to call1c"] {
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return
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}
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# Continue; should stop at call1d and print actual arguments.
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if [gdb_test "cont" ".* call1d \\(ul=8, uc=98 'b', us=6, ui=7\\) .*" "continue to call1d"] {
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return
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}
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# Continue; should stop at call1e and print actual arguments.
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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"] {
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return
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}
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}
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#
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# Locate actual args; integrals mixed with floating point.
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#
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proc float_and_integral_args {} {
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global prompt
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global det_file
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global gcc_compiled
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global gdb_spawn_id
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delete_breakpoints
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gdb_breakpoint call2a
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gdb_breakpoint call2b
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gdb_breakpoint call2c
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gdb_breakpoint call2d
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gdb_breakpoint call2e
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gdb_breakpoint call2f
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gdb_breakpoint call2g
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gdb_breakpoint call2h
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# Run; should stop at call2a and print actual arguments.
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setup_xfail "i960-*-*" 1813
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# The a29k fails all of these tests, perhaps because the prologue
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# code is broken.
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setup_xfail "a29k-*-udi"
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if {!$gcc_compiled} then { setup_xfail "rs6000-*-*" "mips-sgi-irix5*" }
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gdb_run_cmd
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expect {
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-i $gdb_spawn_id -re ".* call2a \\(c=97 'a', f1=4, s=1, d1=5, i=2, f2=4, l=3, d2=5\\) .*$prompt $" { pass "run to call2a" }
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-i $gdb_spawn_id -re "$prompt $" { fail "run to call2a" ; return }
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-i $gdb_spawn_id timeout { fail "(timeout) run to call2a" ; return }
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}
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# Print each arg as a double check to see if we can print
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gdb_test "print c" ".* = 97 'a'" "print c after run to call2a"
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gdb_test "print f1" ".* = 4" "print f1 after run to call2a"
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gdb_test "print s" ".* = 1" "print s after run to call2a"
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gdb_test "print d1" ".* = 5" "print d1 after run to call2a"
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gdb_test "print i" ".* = 2" "print i after run to call2a"
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gdb_test "print f2" ".* = 4" "print f2 after run to call2a"
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gdb_test "print l" ".* = 3" "print l after run to call2a"
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gdb_test "print d2" ".* = 5" "print d2 after run to call2a"
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setup_xfail "rs6000-*-*"
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if {!$gcc_compiled} then { setup_xfail "mips-sgi-irix*" }
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# Continue; should stop at call2b and print actual arguments.
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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"] {
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return
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}
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# Continue; should stop at call2c and print actual arguments.
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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"] {
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return
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}
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# Continue; should stop at call2d and print actual arguments.
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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"] {
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return
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}
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# Continue; should stop at call2e and print actual arguments.
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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"] {
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return
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}
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# Continue; should stop at call2f and print actual arguments.
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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"] {
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return
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}
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# Continue; should stop at call2g and print actual arguments.
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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"] {
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return
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}
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# Continue; should stop at call2h and print actual arguments.
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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"] {
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return
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}
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# monitor only allows 8 breakpoints; w89k board allows 10, so
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# break them up into two groups.
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delete_breakpoints
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gdb_breakpoint call2i
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# Continue; should stop at call2i and print actual arguments.
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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"] {
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return
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}
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}
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#
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# Locate actual args; dereference pointers to ints and floats.
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#
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proc pointer_args {} {
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global prompt
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global hex
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global det_file
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global gdb_spawn_id
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delete_breakpoints
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gdb_breakpoint call3a
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gdb_breakpoint call3b
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gdb_breakpoint call3c
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# Run; should stop at call3a and print actual arguments.
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# Try dereferencing the arguments.
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# The a29k fails all of these tests, perhaps because the prologue
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# code is broken.
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setup_xfail "a29k-*-udi"
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gdb_run_cmd
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expect {
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-i $gdb_spawn_id -re ".* call3a \\(cp=$hex \"a\", sp=$hex, ip=$hex, lp=$hex\\) .*$prompt $" { pass "run to call3a" }
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-i $gdb_spawn_id -re "$prompt $" { fail "run to call3a" ; return }
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-i $gdb_spawn_id timeout { fail "(timeout) run to call3a" ; return }
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}
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gdb_test "print *cp" ".* = 97 'a'"
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gdb_test "print *sp" ".* = 1"
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gdb_test "print *ip" ".* = 2"
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gdb_test "print *lp" ".* = 3"
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# Continue; should stop at call3b and print actual arguments.
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# Try dereferencing the arguments.
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if [gdb_test "cont" ".* call3b \\(ucp=$hex \"b\", usp=$hex, uip=$hex, ulp=$hex\\) .*" "continue to call3b"] {
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return
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}
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gdb_test "print *ucp" ".* = 98 'b'"
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gdb_test "print *usp" ".* = 6"
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gdb_test "print *uip" ".* = 7"
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gdb_test "print *ulp" ".* = 8"
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# Continue; should stop at call3c and print actual arguments.
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# Try dereferencing the arguments.
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if [gdb_test "cont" ".* call3c \\(fp=$hex, dp=$hex\\) .*" "continue to call3c"] {
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return
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}
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gdb_test "print *fp" ".* = 4"
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gdb_test "print *dp" ".* = 5"
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pass "locate actual args, pointer types"
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}
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#
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# Locate actual args; structures and unions passed by reference.
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#
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proc structs_by_reference {} {
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global prompt
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global hex
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global det_file
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global gdb_spawn_id
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delete_breakpoints
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gdb_breakpoint call4a
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gdb_breakpoint call4b
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# Run; should stop at call4a and print actual arguments.
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# Try dereferencing the arguments.
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# The a29k fails all of these tests, perhaps because the prologue
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# code is broken.
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setup_xfail "a29k-*-udi"
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gdb_run_cmd
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expect {
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-i $gdb_spawn_id -re ".* call4a \\(stp=$hex\\) .*$prompt $" {
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pass "run to call4a"
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}
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-i $gdb_spawn_id -re "$prompt $" { fail "run to call4a" ; return }
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-i $gdb_spawn_id timeout { fail "(timeout) run to call4a" ; return }
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}
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gdb_test "print *stp" ".* = \{s1 = 101, s2 = 102\}"
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# Continue; should stop at call4b and print actual arguments.
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# Try dereferencing the arguments.
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gdb_test "cont" ".* call4b \\(unp=$hex\\) .*" "continue to call4b"
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# sizeof int != sizeof long on h8300
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setup_xfail "h8300*-*-*"
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gdb_test "print *unp" ".* = \{u1 = 1, u2 = 1\}"
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pass "locate actual args, structs/unions passed by reference"
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}
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#
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# Locate actual args; structures and unions passed by value.
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#
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proc structs_by_value {} {
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global prompt
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global hex
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global det_file
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global gdb_spawn_id
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delete_breakpoints
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gdb_breakpoint call5a
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gdb_breakpoint call5b
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# Run; should stop at call5a and print actual arguments.
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# Try dereferencing the arguments.
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# The a29k fails all of these tests, perhaps because the prologue
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# code is broken.
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setup_xfail "a29k-*-udi"
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gdb_run_cmd
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expect {
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-i $gdb_spawn_id -re ".* call5a \\(st=\{s1 = 101, s2 = 102\}\\) .*$prompt $" {
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pass "run to call5a"
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}
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-i $gdb_spawn_id -re "$prompt $" { fail "run to call5a" ; return }
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-i $gdb_spawn_id timeout { fail "(timeout) run to call5a" ; return }
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}
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gdb_test "print st" ".* = \{s1 = 101, s2 = 102\}"
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# Continue; should stop at call5b and print actual arguments.
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# Try dereferencing the arguments.
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# sizeof int != sizeof long on h8300
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setup_xfail "h8300*-*-*"
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gdb_test "cont" ".* call5b \\(un=\{u1 = 2, u2 = 2\}\\) .*" \
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"continue to call5b"
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# sizeof int != sizeof long on h8300
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setup_xfail "h8300*-*-*"
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gdb_test "print un" ".* = \{u1 = 2, u2 = 2\}"
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}
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#
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# Locate actual args; discard, shuffle, and call
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#
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proc discard_and_shuffle {} {
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global prompt
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global hex
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global decimal
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global det_file
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global gcc_compiled
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global gdb_spawn_id
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delete_breakpoints
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gdb_breakpoint call6a
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gdb_breakpoint call6b
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gdb_breakpoint call6c
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gdb_breakpoint call6d
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gdb_breakpoint call6e
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gdb_breakpoint call6f
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gdb_breakpoint call6g
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gdb_breakpoint call6h
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# Run; should stop at call6a and print actual arguments.
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# Print backtrace.
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# The a29k fails all of these tests, perhaps because the prologue
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# code is broken.
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setup_xfail "a29k-*-udi"
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gdb_run_cmd
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expect {
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-i $gdb_spawn_id -re ".*Breakpoint $decimal, call6a .*$prompt $" { pass "run to call6a" }
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-i $gdb_spawn_id -re "$prompt $" { fail "run to call6a" ; return }
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-i $gdb_spawn_id timeout { fail "(timeout) run to call6a" ; return }
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}
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setup_xfail "rs6000-*-*"
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if {!$gcc_compiled} {
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setup_xfail "mips-sgi-irix5*"
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}
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if [gdb_test "backtrace 100" ".* call6a \\(c=97 'a', s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) .*\[\r\n\].* main \\(.*\\) .*\[\r\n\]" "backtrace from call6a"] {
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return;
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}
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# Continue; should stop at call6b and print actual arguments.
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# Print backtrace.
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gdb_continue call6b
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if [gdb_test "backtrace 100" ".* call6b \\(s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) .*\[\r\n\]*.* call6a \\(c=97 'a', s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) .*\[\r\n\].* main \\(.*\\) .*\[\r\n\]" "backtrace from call6b"] {
|
|
return;
|
|
}
|
|
|
|
# Continue; should stop at call6c and print actual arguments.
|
|
# Print backtrace.
|
|
|
|
gdb_continue call6c
|
|
|
|
if [gdb_test "backtrace 100" ".* call6c \\(i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) .*\[\r\n\].* call6b \\(s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) .*\[\r\n\].* call6a \\(c=97 'a', s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) .*\[\r\n].* main \\(.*\\) .*" "backtrace from call6c"] {
|
|
return;
|
|
}
|
|
# Continue; should stop at call6d and print actual arguments.
|
|
# Print backtrace.
|
|
|
|
gdb_continue call6d
|
|
|
|
if [gdb_test "backtrace 100" ".* call6d \\(l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) .*\[\r\n\].* call6c \\(i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) .*\[\r\n\].* call6b \\(s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) .*\[\r\n\].* call6a \\(c=97 'a', s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) .*\[\r\n].* main \\(.*\\) .*" "backtrace from call6d"] {
|
|
return;
|
|
}
|
|
|
|
# Continue; should stop at call6e and print actual arguments.
|
|
# Print backtrace.
|
|
|
|
gdb_continue call6e
|
|
|
|
if [gdb_test "backtrace 100" ".* call6e \\(f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) .*\[\r\n\].* call6d \\(l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) .*\[\r\n\].* call6c \\(i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) .*\[\r\n\].* call6b \\(s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) .*\[\r\n\].* call6a \\(c=97 'a', s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) .*\[\r\n].* main \\(.*\\) .*" "backtrace from call6e"] {
|
|
return;
|
|
}
|
|
|
|
# Continue; should stop at call6f and print actual arguments.
|
|
# Print backtrace.
|
|
|
|
gdb_continue call6f
|
|
|
|
if [gdb_test "backtrace 100" ".* call6f \\(d=5, uc=98 'b', us=6, ui=7, ul=8\\) .*\[\r\n\].* call6e \\(f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) .*\[\r\n\].* call6d \\(l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) .*\[\r\n\].* call6c \\(i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) .*\[\r\n\].* call6b \\(s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) .*\[\r\n\].* call6a \\(c=97 'a', s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) .*\[\r\n].* main \\(.*\\) .*" "backtrace from call6f"] {
|
|
return;
|
|
}
|
|
|
|
# Continue; should stop at call6g and print actual arguments.
|
|
# Print backtrace.
|
|
|
|
gdb_continue call6g
|
|
|
|
if [gdb_test "backtrace 100" ".* call6g \\(uc=98 'b', us=6, ui=7, ul=8\\) .*\[\r\n\].* call6f \\(d=5, uc=98 'b', us=6, ui=7, ul=8\\) .*\[\r\n\].* call6e \\(f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) .*\[\r\n\].* call6d \\(l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) .*\[\r\n\].* call6c \\(i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) .*\[\r\n\].* call6b \\(s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) .*\[\r\n\].* call6a \\(c=97 'a', s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) .*\[\r\n].* main \\(.*\\) .*" "backtrace from call6g"] {
|
|
return;
|
|
}
|
|
|
|
# Continue; should stop at call6h and print actual arguments.
|
|
# Print backtrace.
|
|
|
|
gdb_continue call6h
|
|
|
|
if [gdb_test "backtrace 100" ".* call6h \\(us=6, ui=7, ul=8\\) .*\[\r\n\].* call6g \\(uc=98 'b', us=6, ui=7, ul=8\\) .*\[\r\n\].* call6f \\(d=5, uc=98 'b', us=6, ui=7, ul=8\\) .*\[\r\n\].* call6e \\(f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) .*\[\r\n\].* call6d \\(l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) .*\[\r\n\].* call6c \\(i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) .*\[\r\n\].* call6b \\(s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) .*\[\r\n\].* call6a \\(c=97 'a', s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) .*\[\r\n].* main \\(.*\\) .*" "backtrace from call6h"] {
|
|
return;
|
|
}
|
|
|
|
# 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
|
|
|
|
if [gdb_test "backtrace 100" ".* call6i \\(ui=7, ul=8\\) .*\[\r\n\].* call6h \\(us=6, ui=7, ul=8\\) .*\[\r\n\].* call6g \\(uc=98 'b', us=6, ui=7, ul=8\\) .*\[\r\n\].* call6f \\(d=5, uc=98 'b', us=6, ui=7, ul=8\\) .*\[\r\n\].* call6e \\(f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) .*\[\r\n\].* call6d \\(l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) .*\[\r\n\].* call6c \\(i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) .*\[\r\n\].* call6b \\(s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) .*\[\r\n\].* call6a \\(c=97 'a', s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) .*\[\r\n].* main \\(.*\\) .*" "backtrace from call6i"] {
|
|
return;
|
|
}
|
|
|
|
# Continue; should stop at call6j and print actual arguments.
|
|
# Print backtrace.
|
|
|
|
gdb_continue call6j
|
|
|
|
if [gdb_test "backtrace 100" ".* call6j \\(ul=8\\) .*\[\r\n\].* call6i \\(ui=7, ul=8\\) .*\[\r\n\].* call6h \\(us=6, ui=7, ul=8\\) .*\[\r\n\].* call6g \\(uc=98 'b', us=6, ui=7, ul=8\\) .*\[\r\n\].* call6f \\(d=5, uc=98 'b', us=6, ui=7, ul=8\\) .*\[\r\n\].* call6e \\(f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) .*\[\r\n\].* call6d \\(l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) .*\[\r\n\].* call6c \\(i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) .*\[\r\n\].* call6b \\(s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) .*\[\r\n\].* call6a \\(c=97 'a', s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) .*\[\r\n].* main \\(.*\\) .*" "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
|
|
gdb_continue call6k
|
|
|
|
if [gdb_test "backtrace 100" ".* call6k \\(\\) .*\[\r\n\].* call6j \\(ul=8\\) .*\[\r\n\].* call6i \\(ui=7, ul=8\\) .*\[\r\n\].* call6h \\(us=6, ui=7, ul=8\\) .*\[\r\n\].* call6g \\(uc=98 'b', us=6, ui=7, ul=8\\) .*\[\r\n\].* call6f \\(d=5, uc=98 'b', us=6, ui=7, ul=8\\) .*\[\r\n\].* call6e \\(f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) .*\[\r\n\].* call6d \\(l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) .*\[\r\n\].* call6c \\(i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) .*\[\r\n\].* call6b \\(s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) .*\[\r\n\].* call6a \\(c=97 'a', s=1, i=2, l=3, f=4, d=5, uc=98 'b', us=6, ui=7, ul=8\\) .*\[\r\n].* main \\(.*\\) .*" "backtrace from call6k"] {
|
|
return;
|
|
}
|
|
}
|
|
|
|
#
|
|
# Locate actual args; shuffle round robin and call
|
|
#
|
|
|
|
proc shuffle_round_robin {} {
|
|
global prompt
|
|
global hex
|
|
global decimal
|
|
global det_file
|
|
global gcc_compiled
|
|
global gdb_spawn_id
|
|
|
|
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.
|
|
|
|
# The a29k fails all of these tests, perhaps because the prologue
|
|
# code is broken.
|
|
setup_xfail "a29k-*-udi"
|
|
gdb_run_cmd
|
|
expect {
|
|
-i $gdb_spawn_id -re ".*Breakpoint $decimal, call7a .*$prompt $" {
|
|
pass "run to call7a"
|
|
}
|
|
-i $gdb_spawn_id -re "$prompt $" { fail "run to call7a" ; return }
|
|
-i $gdb_spawn_id timeout { fail "(timeout) run to call7a" ; return }
|
|
}
|
|
|
|
setup_xfail "i960-*-*" 1813
|
|
if {!$gcc_compiled} then { setup_xfail "rs6000-*-*" "mips-sgi-irix5*" }
|
|
gdb_test "backtrace 100" ".* call7a \\(c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7\\) .*\[\r\n\].* main \\(.*\\) .*\[\r\n\].*" "backtrace from call7a"
|
|
|
|
# Continue; should stop at call7b and print actual arguments.
|
|
# Print backtrace.
|
|
|
|
gdb_continue call7b
|
|
|
|
if {$gcc_compiled} then { setup_xfail "rs6000-*-*" }
|
|
|
|
gdb_test "backtrace 100" ".* call7b \\(i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a'\\) .*\[\r\n\].* call7a \\(c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7\\) .*\[\r\n\].* main \\(.*\\) .*\[\r\n\].*" "backtrace from call7b"
|
|
|
|
# Continue; should stop at call7c and print actual arguments.
|
|
# Print backtrace.
|
|
|
|
gdb_continue call7c
|
|
|
|
gdb_test "backtrace 100" ".* call7c \\(s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2\\) .*\[\r\n\].* call7b \\(i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a'\\) .*\[\r\n\].* call7a \\(c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7\\) .*\[\r\n\].* main \\(.*\\) .*\[\r\n\].*" "backtrace from call7c"
|
|
|
|
# Continue; should stop at call7d and print actual arguments.
|
|
# Print backtrace.
|
|
|
|
gdb_continue call7d
|
|
|
|
gdb_test "backtrace 100" ".* call7d \\(l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1\\) .*\[\r\n\].* call7c \\(s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2\\) .*\[\r\n\].* call7b \\(i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a'\\) .*\[\r\n\].* call7a \\(c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7\\) .*\[\r\n\].* main \\(.*\\) .*\[\r\n\].*" "backtrace from call7d"
|
|
|
|
gdb_continue call7e
|
|
|
|
gdb_test "backtrace 100" ".* call7e \\(f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3\\) .*\[\r\n\].* call7d \\(l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1\\) .*\[\r\n\].* call7c \\(s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2\\) .*\[\r\n\].* call7b \\(i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a'\\) .*\[\r\n\].* call7a \\(c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7\\) .*\[\r\n\].* main \\(.*\\) .*\[\r\n\].*" "backtrace from call7e"
|
|
|
|
# Continue; should stop at call7f and print actual arguments.
|
|
# Print backtrace.
|
|
|
|
gdb_continue call7f
|
|
|
|
gdb_test "backtrace 100" ".* call7f \\(uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4\\) .*\[\r\n\].* call7e \\(f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3\\) .*\[\r\n\].* call7d \\(l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1\\) .*\[\r\n\].* call7c \\(s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2\\) .*\[\r\n\].* call7b \\(i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a'\\) .*\[\r\n\].* call7a \\(c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7\\) .*\[\r\n\].* main \\(.*\\) .*\[\r\n\].*" "backtrace from call7f"
|
|
|
|
# Continue; should stop at call7g and print actual arguments.
|
|
# Print backtrace.
|
|
|
|
gdb_continue call7g
|
|
|
|
gdb_test "backtrace 100" ".* call7g \\(d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b'\\) .*\[\r\n\].* call7f \\(uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4\\) .*\[\r\n\].* call7e \\(f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3\\) .*\[\r\n\].* call7d \\(l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1\\) .*\[\r\n\].* call7c \\(s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2\\) .*\[\r\n\].* call7b \\(i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a'\\) .*\[\r\n\].* call7a \\(c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7\\) .*\[\r\n\].* main \\(.*\\) .*\[\r\n\].*" "backtrace from call7g"
|
|
|
|
gdb_continue call7h
|
|
|
|
gdb_test "backtrace 100" ".* call7h \\(us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5\\) .*\[\r\n\].* call7g \\(d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b'\\) .*\[\r\n\].* call7f \\(uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4\\) .*\[\r\n\].* call7e \\(f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3\\) .*\[\r\n\].* call7d \\(l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1\\) .*\[\r\n\].* call7c \\(s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2\\) .*\[\r\n\].* call7b \\(i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a'\\) .*\[\r\n\].* call7a \\(c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7\\) .*\[\r\n\].* main \\(.*\\) .*\[\r\n\].*" "backtrace from call7h"
|
|
|
|
# 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
|
|
|
|
gdb_test "backtrace 100" ".* call7i \\(ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6\\) .*\[\r\n\].* call7h \\(us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5\\) .*\[\r\n\].* call7g \\(d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b'\\) .*\[\r\n\].* call7f \\(uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4\\) .*\[\r\n\].* call7e \\(f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3\\) .*\[\r\n\].* call7d \\(l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1\\) .*\[\r\n\].* call7c \\(s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2\\) .*\[\r\n\].* call7b \\(i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a'\\) .*\[\r\n\].* call7a \\(c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7\\) .*\[\r\n\].* main \\(.*\\) .*\[\r\n\].*" "backtrace from call7i"
|
|
|
|
# Continue; should stop at call7j and print actual arguments.
|
|
# Print backtrace.
|
|
|
|
gdb_continue call7j
|
|
|
|
gdb_test "backtrace 100" ".* call7j \\(ui=7, c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8\\) .*\[\r\n\].* call7i \\(ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6\\) .*\[\r\n\].* call7h \\(us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5\\) .*\[\r\n\].* call7g \\(d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b'\\) .*\[\r\n\].* call7f \\(uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4\\) .*\[\r\n\].* call7e \\(f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3\\) .*\[\r\n\].* call7d \\(l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1\\) .*\[\r\n\].* call7c \\(s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2\\) .*\[\r\n\].* call7b \\(i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a'\\) .*\[\r\n\].* call7a \\(c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7\\) .*\[\r\n\].* main \\(.*\\) .*\[\r\n\].*" "backtrace from call7j"
|
|
|
|
# Continue; should stop at call7k and print actual arguments.
|
|
# Print backtrace.
|
|
|
|
gdb_continue call7k
|
|
|
|
if {!$gcc_compiled} then { setup_xfail "mips-sgi-irix*" }
|
|
gdb_test "backtrace 100" ".* call7k \\(c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7\\) .*\[\r\n\].* call7j \\(ui=7, c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8\\) .*\[\r\n\].* call7i \\(ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6\\) .*\[\r\n\].* call7h \\(us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5\\) .*\[\r\n\].* call7g \\(d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b'\\) .*\[\r\n\].* call7f \\(uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3, f=4\\) .*\[\r\n\].* call7e \\(f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1, l=3\\) .*\[\r\n\].* call7d \\(l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2, s=1\\) .*\[\r\n\].* call7c \\(s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a', i=2\\) .*\[\r\n\].* call7b \\(i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7, c=97 'a'\\) .*\[\r\n\].* call7a \\(c=97 'a', i=2, s=1, l=3, f=4, uc=98 'b', d=5, us=6, ul=8, ui=7\\) .*\[\r\n\].* main \\(.*\\) .*\[\r\n\].*" "backtrace from call7k"
|
|
}
|
|
|
|
#
|
|
# Locate actual args; recursive passing of structs by value
|
|
#
|
|
|
|
proc recursive_structs_by_value {} {
|
|
global prompt
|
|
global hex
|
|
global decimal
|
|
global det_file
|
|
global gdb_spawn_id
|
|
|
|
delete_breakpoints
|
|
|
|
gdb_breakpoint hitbottom
|
|
|
|
# Run; should stop at hitbottom and print actual arguments.
|
|
# Print backtrace.
|
|
gdb_run_cmd
|
|
expect {
|
|
-i $gdb_spawn_id -re ".*Breakpoint $decimal, hitbottom .*$prompt $" { pass "run to hitbottom" }
|
|
-i $gdb_spawn_id -re "$prompt $" { fail "run to hitbottom" ; return }
|
|
-i $gdb_spawn_id timeout { fail "(timeout) run to hitbottom" ; return }
|
|
}
|
|
|
|
if ![istarget sparclet-*-*] {
|
|
# The a29k fails all of these tests, perhaps because the prologue
|
|
# code is broken.
|
|
setup_xfail "a29k-*-udi"
|
|
gdb_test "backtrace 100" ".* hitbottom \\(\\) .*\[\r\n\].* recurse \\(a=\{s = 0, i = 0, l = 0\}, depth=0\\) .*\[\r\n\].* recurse \\(a=\{s = 1, i = 1, l = 1\}, depth=1\\) .*\[\r\n\].* recurse \\(a=\{s = 2, i = 2, l = 2\}, depth=2\\) .*\[\r\n\].* recurse \\(a=\{s = 3, i = 3, l = 3\}, depth=3\\) .*\[\r\n\].* recurse \\(a=\{s = 4, i = 4, l = 4\}, depth=4\\) .*\[\r\n\].* test_struct_args \\(\\) .*\[\r\n\].* main \\(.*\\) .*\[\r\n\]" "recursive passing of structs by value"
|
|
} else {
|
|
fail "recursive passing of structs by value (sparclet)"
|
|
}
|
|
}
|
|
|
|
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 ${binfile}
|
|
}
|
|
}
|
|
|
|
#
|
|
# Test for accessing local stack variables in functions which call alloca
|
|
#
|
|
proc localvars_after_alloca { } {
|
|
global prompt
|
|
global hex
|
|
global decimal
|
|
global gcc_compiled
|
|
|
|
if { ! [ runto localvars_after_alloca ] } then { return 0 }
|
|
|
|
# Print each arg as a double check to see if we can print
|
|
# them here as well as with backtrace.
|
|
|
|
if {!$gcc_compiled} then { setup_xfail "rs6000-*-*" }
|
|
gdb_test "print c" " = 97 'a'" "print c after runto localvars_after_alloca"
|
|
if {!$gcc_compiled} then { setup_xfail "rs6000-*-*" }
|
|
gdb_test "print s" " = 1" "print s after runto localvars_after_alloca"
|
|
gdb_test "print i" " = 2" "print i after runto localvars_after_alloca"
|
|
gdb_test "print l" " = 3" "print l after runto localvars_after_alloca"
|
|
|
|
# Lame regexp.
|
|
gdb_test "next" ".*" "next in localvars_after_alloca()"
|
|
|
|
# Print each arg as a double check to see if we can print
|
|
# them here as well as with backtrace.
|
|
|
|
gdb_test "print c" " = 97 'a'" "print c in localvars_after_alloca"
|
|
gdb_test "print s" " = 1" "print s in localvars_after_alloca"
|
|
gdb_test "print i" " = 2" "print i in localvars_after_alloca"
|
|
gdb_test "print l" " = 3" "print l in localvars_after_alloca"
|
|
|
|
gdb_test "backtrace 8" "#0.*localvars_after_alloca \\(c=97 'a', s=1, i=2, l=3\\).*#1.*main.*" "backtrace after alloca"
|
|
}
|
|
|
|
proc call_after_alloca { } {
|
|
global prompt
|
|
global hex
|
|
global decimal
|
|
global gcc_compiled
|
|
|
|
if { ! [ runto call_after_alloca_subr ] } then { return 0 }
|
|
|
|
# Print each arg as a double check to see if we can print
|
|
# them here as well as with backtrace.
|
|
|
|
if {!$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"
|
|
}
|
|
|
|
#
|
|
# 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
|
|
global gcc_compiled
|
|
global gdb_spawn_id
|
|
|
|
# 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_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"
|
|
expect {
|
|
-i $gdb_spawn_id -re "\\(\\*pointer_to_call0a\\) \\(c, s, i, l\\);.*First.*$prompt $" {
|
|
send_gdb "step\n"
|
|
exp_continue
|
|
}
|
|
-i $gdb_spawn_id -re "\\(\\*pointer_to_call0a\\) \\(c, s, i, l\\);.*Second.*$prompt $" {
|
|
pass "finish from indirectly called function"
|
|
}
|
|
-i $gdb_spawn_id -re ".*$prompt $" {
|
|
fail "finish from indirectly called function"
|
|
return
|
|
}
|
|
-i $gdb_spawn_id default { fail "finish from indirectly called function" ; return }
|
|
}
|
|
|
|
if {!$gcc_compiled} then { setup_xfail "rs6000-*-*" }
|
|
gdb_test "step" "call0a \\(c=97 'a', s=1, i=2, l=3\\).*" \
|
|
"stepping into indirectly called function"
|
|
}
|
|
|
|
# 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
|
|
global gdb_spawn_id
|
|
|
|
# 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_gdb "finish\n"
|
|
expect {
|
|
-i $gdb_spawn_id -re "marker_call_with_trampolines ..;.*$prompt $" {
|
|
send_gdb "step\n"
|
|
exp_continue
|
|
}
|
|
-i $gdb_spawn_id -re "pointer_to_call_with_trampolines.*$prompt $" {
|
|
pass "finish from marker_call_with_trampolines"
|
|
}
|
|
-i $gdb_spawn_id -re ".*$prompt $" {
|
|
fail "finish from marker_call_with_trampolines"
|
|
}
|
|
-i $gdb_spawn_id 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_gdb "step\n"
|
|
expect {
|
|
-i $gdb_spawn_id -re "main .* at.*$prompt $" {
|
|
pass "stepping back to main from function called with trampolines" ;
|
|
return 1
|
|
}
|
|
-i $gdb_spawn_id -re "\}.*End of call_with_trampolines.*$prompt $" {
|
|
send_gdb "step\n"
|
|
exp_continue
|
|
}
|
|
-i $gdb_spawn_id -re ".*$prompt $" {
|
|
fail "stepping back to main from function called with trampolines"
|
|
}
|
|
-i $gdb_spawn_id 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 ${binfile}
|
|
|
|
set timeout 60
|
|
|
|
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
|
|
call_after_alloca
|
|
funcargs_reload
|
|
localvars_in_indirect_call
|
|
funcargs_reload
|
|
test_stepping_over_trampolines
|