mirror of
https://sourceware.org/git/binutils-gdb.git
synced 2024-12-27 04:52:05 +08:00
9fbfe2dc64
* gdb.base/structs.exp: Replace skip for a29k with skip for gdb,cannot_call_functions. * gdb.base/call-ar-st.exp: Remove references to a29k in comments. * gdb.base/callfuncs.exp: Ditto. * gdb.base/call-rt-st.exp: Ditto. * gdb.base/call-strs.exp: Ditto. * gdb.base/callfwmall.exp: Ditto. * gdb.base/scope.exp: Obsolete xfail a29k. * gdb.c++/misc.exp: Ditto. * gdb.c++/cplusfuncs.exp: Ditto. * gdb.base/ptype.exp: Ditto. * gdb.base/printcmds.exp: Ditto. * gdb.base/opaque.exp: Ditto. * gdb.base/list.exp: Ditto. * gdb.base/funcargs.exp: Ditto. * gdb.base/default.exp: Ditto.
442 lines
16 KiB
Plaintext
442 lines
16 KiB
Plaintext
# Copyright 1992, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001
|
|
# Free Software Foundation, Inc.
|
|
|
|
# This program is free software; you can redistribute it and/or modify
|
|
# it under the terms of the GNU General Public License as published by
|
|
# the Free Software Foundation; either version 2 of the License, or
|
|
# (at your option) any later version.
|
|
#
|
|
# This program is distributed in the hope that it will be useful,
|
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
# GNU General Public License for more details.
|
|
#
|
|
# You should have received a copy of the GNU General Public License
|
|
# along with this program; if not, write to the Free Software
|
|
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
|
|
|
|
# Please email any bugs, comments, and/or additions to this file to:
|
|
# bug-gdb@prep.ai.mit.edu
|
|
|
|
# This file was written by Fred Fish. (fnf@cygnus.com)
|
|
# and modified by Bob Manson. (manson@cygnus.com)
|
|
|
|
if $tracelevel then {
|
|
strace $tracelevel
|
|
}
|
|
|
|
set prms_id 0
|
|
set bug_id 0
|
|
|
|
set testfile "callfuncs"
|
|
set srcfile ${testfile}.c
|
|
set binfile ${objdir}/${subdir}/${testfile}
|
|
|
|
if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
|
|
gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
|
|
}
|
|
|
|
# Create and source the file that provides information about the compiler
|
|
# used to compile the test case.
|
|
|
|
if [get_compiler_info ${binfile}] {
|
|
return -1;
|
|
}
|
|
|
|
if {$hp_aCC_compiler} {
|
|
set prototypes 1
|
|
} else {
|
|
set prototypes 0
|
|
}
|
|
|
|
# Some targets can't do function calls, so don't even bother with this
|
|
# test.
|
|
if [target_info exists gdb,cannot_call_functions] {
|
|
setup_xfail "*-*-*" 2416
|
|
fail "This target can not call functions"
|
|
continue
|
|
}
|
|
|
|
# Set the current language to C. This counts as a test. If it
|
|
# fails, then we skip the other tests.
|
|
|
|
proc set_lang_c {} {
|
|
global gdb_prompt
|
|
|
|
send_gdb "set language c\n"
|
|
gdb_expect {
|
|
-re ".*$gdb_prompt $" {}
|
|
timeout { fail "set language c (timeout)" ; return 0; }
|
|
}
|
|
|
|
send_gdb "show language\n"
|
|
gdb_expect {
|
|
-re ".* source language is \"c\".*$gdb_prompt $" {
|
|
pass "set language to \"c\""
|
|
return 1
|
|
}
|
|
-re ".*$gdb_prompt $" {
|
|
fail "setting language to \"c\""
|
|
return 0
|
|
}
|
|
timeout {
|
|
fail "can't show language (timeout)"
|
|
return 0
|
|
}
|
|
}
|
|
}
|
|
|
|
# FIXME: Before calling this proc, we should probably verify that
|
|
# we can call inferior functions and get a valid integral value
|
|
# returned.
|
|
# Note that it is OK to check for 0 or 1 as the returned values, because C
|
|
# specifies that the numeric value of a relational or logical expression
|
|
# (computed in the inferior) is 1 for true and 0 for false.
|
|
|
|
proc do_function_calls {} {
|
|
global prototypes
|
|
global gcc_compiled
|
|
global gdb_prompt
|
|
|
|
# We need to up this because this can be really slow on some boards.
|
|
set timeout 60;
|
|
|
|
gdb_test "p t_char_values(0,0)" " = 0"
|
|
gdb_test "p t_char_values('a','b')" " = 1"
|
|
gdb_test "p t_char_values(char_val1,char_val2)" " = 1"
|
|
gdb_test "p t_char_values('a',char_val2)" " = 1"
|
|
gdb_test "p t_char_values(char_val1,'b')" " = 1"
|
|
|
|
gdb_test "p t_short_values(0,0)" " = 0"
|
|
gdb_test "p t_short_values(10,-23)" " = 1"
|
|
gdb_test "p t_short_values(short_val1,short_val2)" " = 1"
|
|
gdb_test "p t_short_values(10,short_val2)" " = 1"
|
|
gdb_test "p t_short_values(short_val1,-23)" " = 1"
|
|
|
|
gdb_test "p t_int_values(0,0)" " = 0"
|
|
gdb_test "p t_int_values(87,-26)" " = 1"
|
|
gdb_test "p t_int_values(int_val1,int_val2)" " = 1"
|
|
gdb_test "p t_int_values(87,int_val2)" " = 1"
|
|
gdb_test "p t_int_values(int_val1,-26)" " = 1"
|
|
|
|
gdb_test "p t_long_values(0,0)" " = 0"
|
|
gdb_test "p t_long_values(789,-321)" " = 1"
|
|
gdb_test "p t_long_values(long_val1,long_val2)" " = 1"
|
|
gdb_test "p t_long_values(789,long_val2)" " = 1"
|
|
gdb_test "p t_long_values(long_val1,-321)" " = 1"
|
|
|
|
if ![target_info exists gdb,skip_float_tests] {
|
|
gdb_test "p t_float_values(0.0,0.0)" " = 0"
|
|
|
|
# These next four tests fail on the mn10300.
|
|
# The first value is passed in regs, the other in memory.
|
|
# Gcc emits different stabs for the two parameters; the first is
|
|
# claimed to be a float, the second a double.
|
|
# dbxout.c in gcc claims this is the desired behavior.
|
|
setup_xfail "mn10300-*-*"
|
|
gdb_test "p t_float_values(3.14159,-2.3765)" " = 1"
|
|
setup_xfail "mn10300-*-*"
|
|
gdb_test "p t_float_values(float_val1,float_val2)" " = 1"
|
|
setup_xfail "mn10300-*-*"
|
|
gdb_test "p t_float_values(3.14159,float_val2)" " = 1"
|
|
setup_xfail "mn10300-*-*"
|
|
gdb_test "p t_float_values(float_val1,-2.3765)" " = 1"
|
|
|
|
# Test passing of arguments which might not be widened.
|
|
# Under stabs, GCC doesn't tell us whether the function was
|
|
# prototyped or not.
|
|
if {$gcc_compiled} { setup_xfail_format "stabs" }
|
|
gdb_test "p t_float_values2(0.0,0.0)" " = 0"
|
|
|
|
# Although PR 5318 mentions SunOS specifically, this seems
|
|
# to be a generic problem on quite a few platforms.
|
|
if $prototypes then {
|
|
setup_xfail "sparc-*-*" "mips*-*-*" 5318
|
|
if {!$gcc_compiled} then {
|
|
setup_xfail "alpha-dec-osf2*" "i*86-*-sysv4*" 5318
|
|
}
|
|
}
|
|
|
|
# Under stabs, GCC doesn't tell us whether the function was
|
|
# prototyped or not.
|
|
if {$gcc_compiled} { setup_xfail_format "stabs" }
|
|
gdb_test "p t_float_values2(3.14159,float_val2)" " = 1"
|
|
|
|
gdb_test "p t_small_values(1,2,3,4,5,6,7,8,9,10)" " = 55"
|
|
|
|
gdb_test "p t_double_values(0.0,0.0)" " = 0"
|
|
gdb_test "p t_double_values(45.654,-67.66)" " = 1"
|
|
gdb_test "p t_double_values(double_val1,double_val2)" " = 1"
|
|
gdb_test "p t_double_values(45.654,double_val2)" " = 1"
|
|
gdb_test "p t_double_values(double_val1,-67.66)" " = 1"
|
|
}
|
|
|
|
gdb_test "p t_string_values(string_val2,string_val1)" " = 0"
|
|
gdb_test "p t_string_values(string_val1,string_val2)" " = 1"
|
|
gdb_test "p t_string_values(\"string 1\",\"string 2\")" " = 1"
|
|
gdb_test "p t_string_values(\"string 1\",string_val2)" " = 1"
|
|
gdb_test "p t_string_values(string_val1,\"string 2\")" " = 1"
|
|
|
|
gdb_test "p t_char_array_values(char_array_val2,char_array_val1)" " = 0"
|
|
gdb_test "p t_char_array_values(char_array_val1,char_array_val2)" " = 1"
|
|
gdb_test "p t_char_array_values(\"carray 1\",\"carray 2\")" " = 1"
|
|
gdb_test "p t_char_array_values(\"carray 1\",char_array_val2)" " = 1"
|
|
gdb_test "p t_char_array_values(char_array_val1,\"carray 2\")" " = 1"
|
|
|
|
gdb_test "p doubleit(4)" " = 8"
|
|
gdb_test "p add(4,5)" " = 9"
|
|
gdb_test "p t_func_values(func_val2,func_val1)" " = 0"
|
|
gdb_test "p t_func_values(func_val1,func_val2)" " = 1"
|
|
|
|
# On the rs6000, we need to pass the address of the trampoline routine,
|
|
# not the address of add itself. I don't know how to go from add to
|
|
# the address of the trampoline. Similar problems exist on the HPPA,
|
|
# and in fact can present an unsolvable problem as the stubs may not
|
|
# even exist in the user's program. We've slightly recoded t_func_values
|
|
# to avoid such problems in the common case. This may or may not help
|
|
# the RS6000.
|
|
setup_xfail "rs6000*-*-*"
|
|
setup_xfail "powerpc*-*-*"
|
|
if {![istarget hppa*-*-hpux*]} then {
|
|
gdb_test "p t_func_values(add,func_val2)" " = 1"
|
|
}
|
|
|
|
setup_xfail "rs6000*-*-*"
|
|
setup_xfail "powerpc*-*-*"
|
|
if {![istarget hppa*-*-hpux*]} then {
|
|
gdb_test "p t_func_values(func_val1,doubleit)" " = 1"
|
|
}
|
|
|
|
setup_xfail "rs6000*-*-*"
|
|
setup_xfail "powerpc*-*-*"
|
|
if {![istarget hppa*-*-hpux*]} then {
|
|
gdb_test "p t_call_add(add,3,4)" " = 7"
|
|
}
|
|
gdb_test "p t_call_add(func_val1,3,4)" " = 7"
|
|
|
|
gdb_test "p t_enum_value1(enumval1)" " = 1"
|
|
gdb_test "p t_enum_value1(enum_val1)" " = 1"
|
|
gdb_test "p t_enum_value1(enum_val2)" " = 0"
|
|
|
|
gdb_test "p t_enum_value2(enumval2)" " = 1"
|
|
gdb_test "p t_enum_value2(enum_val2)" " = 1"
|
|
gdb_test "p t_enum_value2(enum_val1)" " = 0"
|
|
|
|
gdb_test "p sum_args(1,{2})" " = 2"
|
|
gdb_test "p sum_args(2,{2,3})" " = 5"
|
|
gdb_test "p sum_args(3,{2,3,4})" " = 9"
|
|
gdb_test "p sum_args(4,{2,3,4,5})" " = 14"
|
|
|
|
gdb_test "p sum10 (1, 2, 3, 4, 5, 6, 7, 8, 9, 10)" " = 55"
|
|
|
|
gdb_test "p cmp10 (0, 1, 2, 3, 4, 5, 6, 7, 8, 9)" " = 1"
|
|
|
|
gdb_test "p t_structs_c(struct_val1)" "= 120 'x'" \
|
|
"call inferior func with struct - returns char"
|
|
gdb_test "p t_structs_s(struct_val1)" "= 87" \
|
|
"call inferior func with struct - returns short"
|
|
gdb_test "p t_structs_i(struct_val1)" "= 76" \
|
|
"call inferior func with struct - returns int"
|
|
gdb_test "p t_structs_l(struct_val1)" "= 51" \
|
|
"call inferior func with struct - returns long"
|
|
gdb_test "p t_structs_f(struct_val1)" "= 2.12.*" \
|
|
"call inferior func with struct - returns float"
|
|
gdb_test "p t_structs_d(struct_val1)" "= 9.87.*" \
|
|
"call inferior func with struct - returns double"
|
|
gdb_test "p t_structs_a(struct_val1)" "= (.unsigned char .. )?\"foo\"" \
|
|
"call inferior func with struct - returns char *"
|
|
}
|
|
|
|
# Procedure to get current content of all registers.
|
|
global all_registers_content
|
|
set all_registers_content ""
|
|
proc do_get_all_registers { } {
|
|
global gdb_prompt
|
|
global expect_out
|
|
global all_registers_content
|
|
|
|
set all_registers_content ""
|
|
send_gdb "info all-registers\n"
|
|
gdb_expect {
|
|
-re "info all-registers\r\n(.*)$gdb_prompt $" {
|
|
set all_registers_content $expect_out(1,string)
|
|
}
|
|
default {}
|
|
}
|
|
}
|
|
|
|
# Start with a fresh gdb.
|
|
|
|
gdb_exit
|
|
gdb_start
|
|
gdb_reinitialize_dir $srcdir/$subdir
|
|
gdb_load ${binfile}
|
|
|
|
gdb_test "set print sevenbit-strings" ""
|
|
gdb_test "set print address off" ""
|
|
gdb_test "set width 0" ""
|
|
|
|
if { $hp_aCC_compiler } {
|
|
# Do not set language explicitly to 'C'. This will cause aCC
|
|
# tests to fail because promotion rules are different. Just let
|
|
# the language be set to the default.
|
|
|
|
if { ![runto_main] } {
|
|
gdb_suppress_tests;
|
|
}
|
|
|
|
# However, turn off overload-resolution for aCC. Having it on causes
|
|
# a lot of failures.
|
|
|
|
gdb_test "set overload-resolution 0" ".*"
|
|
} else {
|
|
if { ![set_lang_c] } {
|
|
gdb_suppress_tests;
|
|
} else {
|
|
if { ![runto_main] } {
|
|
gdb_suppress_tests;
|
|
}
|
|
}
|
|
}
|
|
|
|
get_debug_format
|
|
|
|
# Make sure that malloc gets called and that the floating point unit
|
|
# is initialized via a call to t_double_values.
|
|
gdb_test "next" "t_double_values\\(double_val1, double_val2\\);.*" \
|
|
"next to t_double_values"
|
|
gdb_test "next" "t_structs_c\\(struct_val1\\);.*" \
|
|
"next to t_structs_c"
|
|
|
|
# Save all register contents.
|
|
do_get_all_registers
|
|
set old_reg_content $all_registers_content
|
|
|
|
# Perform function calls.
|
|
do_function_calls
|
|
|
|
# Check if all registers still have the same value.
|
|
do_get_all_registers
|
|
set new_reg_content $all_registers_content
|
|
if ![string compare $old_reg_content $new_reg_content] then {
|
|
pass "gdb function calls preserve register contents"
|
|
} else {
|
|
set old_reg_content $all_registers_content
|
|
fail "gdb function calls preserve register contents"
|
|
}
|
|
|
|
# Set breakpoint at a function we will call from gdb.
|
|
gdb_breakpoint add
|
|
|
|
# Call function (causing a breakpoint hit in the call dummy) and do a continue,
|
|
# make sure we are back at main and still have the same register contents.
|
|
gdb_test "print add(4,5)" \
|
|
"The program being debugged stopped while.*" \
|
|
"stop at breakpoint in call dummy function"
|
|
gdb_test "continue" "Continuing.*" "continue from call dummy breakpoint"
|
|
if ![gdb_test "bt 2" \
|
|
"#0 main.*" \
|
|
"bt after continuing from call dummy breakpoint"] then {
|
|
do_get_all_registers
|
|
set new_reg_content $all_registers_content
|
|
if ![string compare $old_reg_content $new_reg_content] then {
|
|
pass "continue after stop in call dummy preserves register contents"
|
|
} else {
|
|
fail "continue after stop in call dummy preserves register contents"
|
|
}
|
|
}
|
|
|
|
# Call function (causing a breakpoint hit in the call dummy) and do a finish,
|
|
# make sure we are back at main and still have the same register contents.
|
|
gdb_test "print add(4,5)" "The program being debugged stopped while.*" ""
|
|
gdb_test "finish" \
|
|
"Value returned is .* = 9" \
|
|
"finish from call dummy breakpoint returns correct value"
|
|
if ![gdb_test "bt 2" \
|
|
"#0 main.*" \
|
|
"bt after finishing from call dummy breakpoint"] then {
|
|
do_get_all_registers
|
|
set new_reg_content $all_registers_content
|
|
if ![string compare $old_reg_content $new_reg_content] then {
|
|
pass "finish after stop in call dummy preserves register contents"
|
|
} else {
|
|
fail "finish after stop in call dummy preserves register contents"
|
|
}
|
|
}
|
|
|
|
# Call function (causing a breakpoint hit in the call dummy) and do a return
|
|
# with a value, make sure we are back at main with the same register contents.
|
|
gdb_test "print add(4,5)" "The program being debugged stopped while.*" ""
|
|
if ![gdb_test "return 7" \
|
|
"#0 main.*" \
|
|
"back at main after return from call dummy breakpoint" \
|
|
"Make add return now. .y or n.*" \
|
|
"y"] then {
|
|
do_get_all_registers
|
|
set new_reg_content $all_registers_content
|
|
if ![string compare $old_reg_content $new_reg_content] then {
|
|
pass "return after stop in call dummy preserves register contents"
|
|
} else {
|
|
fail "return after stop in call dummy preserves register contents"
|
|
}
|
|
}
|
|
|
|
# Call function (causing a breakpoint hit in the call dummy), and
|
|
# call another function from the call dummy frame (thereby setting up
|
|
# several nested call dummy frames). Test that backtrace and finish
|
|
# work when several call dummies are nested.
|
|
gdb_breakpoint sum10
|
|
gdb_breakpoint t_small_values
|
|
gdb_test "print add(2,3)" "The program being debugged stopped while.*" \
|
|
"stop at nested call level 1"
|
|
gdb_test "backtrace" \
|
|
"\#0 add \\(a=2, b=3\\).*\#1 <function called from gdb>.*\#2 main.*" \
|
|
"backtrace at nested call level 1"
|
|
gdb_test "print add(4,5)" "The program being debugged stopped while.*" \
|
|
"stop at nested call level 2"
|
|
gdb_test "backtrace" \
|
|
"\#0 add \\(a=4, b=5\\).*\#1 <function called from gdb>.*\#2 add \\(a=2, b=3\\).*\#3 <function called from gdb>.*\#4 main.*" \
|
|
"backtrace at nested call level 2"
|
|
gdb_test "print sum10(2,4,6,8,10,12,14,16,18,20)" \
|
|
"The program being debugged stopped while.*" \
|
|
"stop at nested call level 3"
|
|
gdb_test "backtrace" \
|
|
"\#0 sum10 \\(i0=2, i1=4, i2=6, i3=8, i4=10, i5=12, i6=14, i7=16, i8=18, i9=20\\).*\#1 <function called from gdb>.*\#2 add \\(a=4, b=5\\).*\#3 <function called from gdb>.*\#4 add \\(a=2, b=3\\).*\#5 <function called from gdb>.*\#6 main.*" \
|
|
"backtrace at nested call level 3"
|
|
gdb_test "print t_small_values(1,3,5,7,9,11,13,15,17,19)" \
|
|
"The program being debugged stopped while.*" \
|
|
"stop at nested call level 4"
|
|
gdb_test "backtrace" \
|
|
"\#0 t_small_values \\(arg1=1 '.001', arg2=3, arg3=5, arg4=7 '.a', arg5=9, arg6=11 '.v', arg7=13, arg8=15, arg9=17, arg10=19\\).*\#2 sum10 \\(i0=2, i1=4, i2=6, i3=8, i4=10, i5=12, i6=14, i7=16, i8=18, i9=20\\).*\#3 <function called from gdb>.*\#4 add \\(a=4, b=5\\).*\#5 <function called from gdb>.*\#6 add \\(a=2, b=3\\).*\#7 <function called from gdb>.*\#8 main.*" \
|
|
"backtrace at nested call level 4"
|
|
gdb_test "finish" "Value returned is .* = 100" \
|
|
"Finish from nested call level 4"
|
|
gdb_test "backtrace" \
|
|
"\#0 sum10 \\(i0=2, i1=4, i2=6, i3=8, i4=10, i5=12, i6=14, i7=16, i8=18, i9=20\\).*\#1 <function called from gdb>.*\#2 add \\(a=4, b=5\\).*\#3 <function called from gdb>.*\#4 add \\(a=2, b=3\\).*\#5 <function called from gdb>.*\#6 main.*" \
|
|
"backtrace after finish from nested call level 4"
|
|
gdb_test "finish" "Value returned is .* = 110" \
|
|
"Finish from nested call level 3"
|
|
gdb_test "backtrace" \
|
|
"\#0 add \\(a=4, b=5\\).*\#1 <function called from gdb>.*\#2 add \\(a=2, b=3\\).*\#3 <function called from gdb>.*\#4 main.*" \
|
|
"backtrace after finish from nested call level 3"
|
|
gdb_test "finish" "Value returned is .* = 9" \
|
|
"Finish from nested call level 2"
|
|
gdb_test "backtrace" \
|
|
"\#0 add \\(a=2, b=3\\).*\#1 <function called from gdb>.*\#2 main.*" \
|
|
"backtrace after finish from nested call level 2"
|
|
gdb_test "finish" "Value returned is .* = 5" \
|
|
"Finish from nested call level 1"
|
|
gdb_test "backtrace" "\#0 main .*" \
|
|
"backtrace after finish from nested call level 1"
|
|
|
|
do_get_all_registers
|
|
set new_reg_content $all_registers_content
|
|
if ![string compare $old_reg_content $new_reg_content] then {
|
|
pass "nested call dummies preserve register contents"
|
|
} else {
|
|
fail "nested call dummies preserve register contents"
|
|
}
|
|
|
|
return 0
|
|
|