-# Copyright 1992, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003
-# Free Software Foundation, Inc.
+# Copyright 1992, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 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 2 of the License, or
+# 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, 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
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
# This file was written by Fred Fish. (fnf@cygnus.com)
# and modified by Bob Manson. (manson@cygnus.com)
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."
+ untested callfuncs.exp
+ return -1
}
# Create and source the file that provides information about the compiler
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.
# to be a generic problem on quite a few platforms.
if $prototypes then {
setup_xfail "sparc-*-*" "mips*-*-*" 5318
- if {!$gcc_compiled} then {
+ if { ! [test_compiler_info gcc-*-*] } then {
setup_xfail "alpha-dec-osf2*" "i*86-*-sysv4*" 5318
}
}
gdb_test "p t_float_values2(3.14159,float_val2)" " = 1"
+ gdb_test "p t_float_many_args (float_val1, float_val2, float_val3, float_val4, float_val5, float_val6, float_val7, float_val8, float_val9, float_val10, float_val11, float_val12, float_val13, float_val14, float_val15)" " = 1" "Call function with many float arguments."
+
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(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_double_many_args (double_val1, double_val2, double_val3, double_val4, double_val5, double_val6, double_val7, double_val8, double_val9, double_val10, double_val11, double_val12, double_val13, double_val14, double_val15)" " = 1" "Call function with many double arguments."
+
+ gdb_test "p t_double_int(99.0, 1)" " = 0"
+ gdb_test "p t_double_int(99.0, 99)" " = 1"
+ gdb_test "p t_int_double(99, 1.0)" " = 0"
+ gdb_test "p t_int_double(99, 99.0)" " = 1"
}
gdb_test "p t_string_values(string_val2,string_val1)" " = 0"
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 function_struct.func(5)" " = 10"
+ gdb_test "p function_struct_ptr->func(10)" " = 20"
+
+ # GDB currently screws up the passing of function parameters for
+ # ABIs that use function descriptors. Instead of passing the
+ # address of te function descriptor, GDB passes the address of the
+ # function body. This results in the called function treating the
+ # first few instructions of the function proper as a descriptor
+ # and attempting a jump through that (a totally random address).
+ setup_kfail "rs6000*-*-aix*" gdb/1457
+ setup_kfail "powerpc*-*-aix*" gdb/1457
+ setup_kfail hppa*-*-hpux* gdb/1457
+ gdb_test "p t_func_values(add,func_val2)" " = 1"
+ setup_kfail "rs6000*-*-aix*" gdb/1457
+ setup_kfail "powerpc*-*-aix*" gdb/1457
+ setup_kfail hppa*-*-hpux* gdb/1457
+ gdb_test "p t_func_values(func_val1,doubleit)" " = 1"
+ setup_kfail "rs6000*-*-aix*" gdb/1457
+ setup_kfail "powerpc*-*-aix*" gdb/1457
+ setup_kfail hppa*-*-hpux* gdb/1457
+ 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_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"
+ "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" \
}
# Procedure to get current content of all registers.
-global all_registers_content
-set all_registers_content ""
-proc do_get_all_registers { } {
+proc fetch_all_registers {test} {
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)
+ set all_registers_lines {}
+ set bad -1
+ # Former trailing `\[\r\n\]+' may eat just \r leaving \n in the buffer
+ # corrupting the next matches.
+ if {[gdb_test_multiple "info all-registers" $test {
+ -re "info all-registers\r\n" {
+ exp_continue
+ }
+ -ex "The program has no registers now" {
+ set bad 1
+ exp_continue
}
- default {}
+ -re "^bspstore\[ \t\]+\[^\r\n\]+\r\n" {
+ if [istarget "ia64-*-*"] {
+ # Filter out bspstore which is specially tied to bsp,
+ # giving spurious differences.
+ } else {
+ lappend all_registers_lines $expect_out(0,string)
+ }
+ exp_continue
+ }
+ -re "^\[^ \t\]+\[ \t\]+\[^\r\n\]+\r\n" {
+ lappend all_registers_lines $expect_out(0,string)
+ exp_continue
+ }
+ -re "$gdb_prompt $" {
+ incr bad
+ }
+ -re "^\[^\r\n\]+\r\n" {
+ if {!$bad} {
+ warning "Unrecognized output: $expect_out(0,string)"
+ set bad 1
+ }
+ exp_continue
+ }
+ }] != 0} {
+ return {}
+ }
+
+ if {$bad} {
+ fail $test
+ return {}
}
+
+ pass $test
+ return $all_registers_lines
}
+
# Start with a fresh gdb.
gdb_exit
"next to t_structs_c"
# Save all register contents.
-do_get_all_registers
-set old_reg_content $all_registers_content
+set old_reg_content [fetch_all_registers "retrieve original register contents"]
# 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 $new_reg_content] then {
+set new_reg_content [fetch_all_registers \
+ "register contents after gdb function calls"]
+if {$old_reg_content == $new_reg_content} then {
pass "gdb function calls preserve register contents"
} else {
- set old_reg_content $all_registers_content
+ set old_reg_content $new_reg_content
fail "gdb function calls preserve register contents"
}
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 $new_reg_content] then {
+ set new_reg_content [fetch_all_registers \
+ "register contents after stop in call dummy"]
+ if {$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"
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 $new_reg_content] then {
+ set new_reg_content [fetch_all_registers \
+ "register contents after finish in call dummy"]
+ if {$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"
"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 $new_reg_content] then {
+ set new_reg_content [fetch_all_registers \
+ "register contents after return in call dummy"]
+ if {$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"
"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.*" \
+ "\#0 t_small_values \\(arg1=1 '.1', 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 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 $new_reg_content] then {
+set new_reg_content [fetch_all_registers \
+ "register contents after nested call dummies"]
+if {$old_reg_content == $new_reg_content} then {
pass "nested call dummies preserve register contents"
} else {
fail "nested call dummies preserve register contents"
projects / deliverable / binutils-gdb.git / blobdiff