#define PARAMS(paramlist) paramlist
#endif
+# include <stdlib.h>
+# include <string.h>
+
char char_val1 = 'a';
char char_val2 = 'b';
#define DELTA (0.001)
-char *string_val1 = "string 1";
-char *string_val2 = "string 2";
+char *string_val1 = (char *)"string 1";
+char *string_val2 = (char *)"string 2";
char char_array_val1[] = "carray 1";
char char_array_val2[] = "carray 2";
/* Some functions that can be passed as arguments to other test
functions, or called directly. */
-
-int add (a, b)
-int a, b;
+#ifdef PROTOTYPES
+int add (int a, int b)
+#else
+int add (a, b) int a, b;
+#endif
{
return (a + b);
}
-int doubleit (a)
-int a;
+#ifdef PROTOTYPES
+int doubleit (int a)
+#else
+int doubleit (a) int a;
+#endif
{
return (a + a);
}
enum enumtype enum_val2 = enumval2;
enum enumtype enum_val3 = enumval3;
-int t_enum_value1 (enum_arg)
-enum enumtype enum_arg;
+#ifdef PROTOTYPES
+int t_enum_value1 (enum enumtype enum_arg)
+#else
+int t_enum_value1 (enum_arg) enum enumtype enum_arg;
+#endif
{
return (enum_arg == enum_val1);
}
-int t_enum_value2 (enum_arg)
-enum enumtype enum_arg;
+#ifdef PROTOTYPES
+int t_enum_value2 (enum enumtype enum_arg)
+#else
+int t_enum_value2 (enum_arg) enum enumtype enum_arg;
+#endif
{
return (enum_arg == enum_val2);
}
-int t_enum_value3 (enum_arg)
-enum enumtype enum_arg;
+#ifdef PROTOTYPES
+int t_enum_value3 (enum enumtype enum_arg)
+#else
+int t_enum_value3 (enum_arg) enum enumtype enum_arg;
+#endif
{
return (enum_arg == enum_val3);
}
/* A function that takes a vector of integers (along with an explicit
count) and returns their sum. */
-int sum_args (argc, argv)
-int argc;
-int argv[];
+#ifdef PROTOTYPES
+int sum_args (int argc, int argv[])
+#else
+int sum_args (argc, argv) int argc; int argv[];
+#endif
{
int sumval = 0;
int idx;
/* Test that we can call functions that take structs and return
members from that struct */
+#ifdef PROTOTYPES
+char t_structs_c (struct struct1 tstruct) { return (tstruct.c); }
+short t_structs_s (struct struct1 tstruct) { return (tstruct.s); }
+int t_structs_i (struct struct1 tstruct) { return (tstruct.i); }
+long t_structs_l (struct struct1 tstruct) { return (tstruct.l); }
+float t_structs_f (struct struct1 tstruct) { return (tstruct.f); }
+double t_structs_d (struct struct1 tstruct) { return (tstruct.d); }
+char *t_structs_a (struct struct1 tstruct) { return (tstruct.a); }
+#else
char t_structs_c (tstruct) struct struct1 tstruct; { return (tstruct.c); }
short t_structs_s (tstruct) struct struct1 tstruct; { return (tstruct.s); }
int t_structs_i (tstruct) struct struct1 tstruct; { return (tstruct.i); }
float t_structs_f (tstruct) struct struct1 tstruct; { return (tstruct.f); }
double t_structs_d (tstruct) struct struct1 tstruct; { return (tstruct.d); }
char *t_structs_a (tstruct) struct struct1 tstruct; { return (tstruct.a); }
+#endif
/* Test that calling functions works if there are a lot of arguments. */
+#ifdef PROTOTYPES
+int
+sum10 (int i0, int i1, int i2, int i3, int i4, int i5, int i6, int i7, int i8, int i9)
+#else
int
sum10 (i0, i1, i2, i3, i4, i5, i6, i7, i8, i9)
int i0, i1, i2, i3, i4, i5, i6, i7, i8, i9;
+#endif
{
return i0 + i1 + i2 + i3 + i4 + i5 + i6 + i7 + i8 + i9;
}
/* Test that args are passed in the right order. */
+#ifdef PROTOTYPES
+int
+cmp10 (int i0, int i1, int i2, int i3, int i4, int i5, int i6, int i7, int i8, int i9)
+#else
int
cmp10 (i0, i1, i2, i3, i4, i5, i6, i7, i8, i9)
int i0, i1, i2, i3, i4, i5, i6, i7, i8, i9;
+#endif
{
return
(i0 == 0) && (i1 == 1) && (i2 == 2) && (i3 == 3) && (i4 == 4) &&
(i5 == 5) && (i6 == 6) && (i7 == 7) && (i8 == 8) && (i9 == 9);
}
-
-/* Gotta have a main to be able to generate a linked, runnable
- executable, and also provide a useful place to set a breakpoint. */
-extern void * malloc() ;
-int main ()
-{
-#ifdef usestubs
- set_debug_traps();
- breakpoint();
-#endif
- malloc(1);
- t_structs_c(struct_val1);
- return 0 ;
-}
-
/* Functions that expect specific values to be passed and return
either 0 or 1, depending upon whether the values were
passed incorrectly or correctly, respectively. */
+#ifdef PROTOTYPES
+int t_char_values (char char_arg1, char char_arg2)
+#else
int t_char_values (char_arg1, char_arg2)
char char_arg1, char_arg2;
+#endif
{
return ((char_arg1 == char_val1) && (char_arg2 == char_val2));
}
int
-#ifdef NO_PROTOTYPES
+#ifdef PROTOTYPES
+t_small_values (char arg1, short arg2, int arg3, char arg4, short arg5,
+ char arg6, short arg7, int arg8, short arg9, short arg10)
+#else
t_small_values (arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8, arg9, arg10)
char arg1;
short arg2;
int arg8;
short arg9;
short arg10;
-#else
-t_small_values (char arg1, short arg2, int arg3, char arg4, short arg5,
- char arg6, short arg7, int arg8, short arg9, short arg10)
#endif
{
return arg1 + arg2 + arg3 + arg4 + arg5 + arg6 + arg7 + arg8 + arg9 + arg10;
}
+#ifdef PROTOTYPES
+int t_short_values (short short_arg1, short short_arg2)
+#else
int t_short_values (short_arg1, short_arg2)
-short short_arg1, short_arg2;
+ short short_arg1, short_arg2;
+#endif
{
return ((short_arg1 == short_val1) && (short_arg2 == short_val2));
}
+#ifdef PROTOTYPES
+int t_int_values (int int_arg1, int int_arg2)
+#else
int t_int_values (int_arg1, int_arg2)
int int_arg1, int_arg2;
+#endif
{
return ((int_arg1 == int_val1) && (int_arg2 == int_val2));
}
+#ifdef PROTOTYPES
+int t_long_values (long long_arg1, long long_arg2)
+#else
int t_long_values (long_arg1, long_arg2)
long long_arg1, long_arg2;
+#endif
{
return ((long_arg1 == long_val1) && (long_arg2 == long_val2));
}
+#ifdef PROTOTYPES
+int t_float_values (float float_arg1, float float_arg2)
+#else
int t_float_values (float_arg1, float_arg2)
float float_arg1, float_arg2;
+#endif
{
return ((float_arg1 - float_val1) < DELTA
&& (float_arg1 - float_val1) > -DELTA
}
int
-#ifdef NO_PROTOTYPES
+#ifdef PROTOTYPES
+t_float_values2 (float float_arg1, float float_arg2)
+#else
/* In this case we are just duplicating t_float_values, but that is the
easiest way to deal with either ANSI or non-ANSI. */
t_float_values2 (float_arg1, float_arg2)
float float_arg1, float_arg2;
-#else
-t_float_values2 (float float_arg1, float float_arg2)
#endif
{
return ((float_arg1 - float_val1) < DELTA
&& (float_arg2 - float_val2) > -DELTA);
}
+#ifdef PROTOTYPES
+int t_double_values (double double_arg1, double double_arg2)
+#else
int t_double_values (double_arg1, double_arg2)
double double_arg1, double_arg2;
+#endif
{
return ((double_arg1 - double_val1) < DELTA
&& (double_arg1 - double_val1) > -DELTA
&& (double_arg2 - double_val2) > -DELTA);
}
+#ifdef PROTOTYPES
+int t_string_values (char *string_arg1, char *string_arg2)
+#else
int t_string_values (string_arg1, string_arg2)
char *string_arg1, *string_arg2;
+#endif
{
return (!strcmp (string_arg1, string_val1) &&
!strcmp (string_arg2, string_val2));
}
+#ifdef PROTOTYPES
+int t_char_array_values (char char_array_arg1[], char char_array_arg2[])
+#else
int t_char_array_values (char_array_arg1, char_array_arg2)
char char_array_arg1[], char_array_arg2[];
+#endif
{
return (!strcmp (char_array_arg1, char_array_val1) &&
!strcmp (char_array_arg2, char_array_val2));
that function indirectly through the function pointer. This would fail
on the HPPA. */
+#ifdef PROTOTYPES
+int t_func_values (int (*func_arg1)(int, int), int (*func_arg2)(int))
+#else
int t_func_values (func_arg1, func_arg2)
int (*func_arg1) PARAMS ((int, int));
int (*func_arg2) PARAMS ((int));
+#endif
{
return ((*func_arg1) (5,5) == (*func_val1) (5,5)
&& (*func_arg2) (6) == (*func_val2) (6));
}
+#ifdef PROTOTYPES
+int t_call_add (int (*func_arg1)(int, int), int a, int b)
+#else
int t_call_add (func_arg1, a, b)
int (*func_arg1) PARAMS ((int, int));
int a, b;
+#endif
{
return ((*func_arg1)(a, b));
}
+
+
+/* Gotta have a main to be able to generate a linked, runnable
+ executable, and also provide a useful place to set a breakpoint. */
+extern void * malloc() ;
+int main ()
+{
+#ifdef usestubs
+ set_debug_traps();
+ breakpoint();
+#endif
+ malloc(1);
+ t_double_values(double_val1, double_val2);
+ t_structs_c(struct_val1);
+ return 0 ;
+}
set srcfile ${testfile}.c
set binfile ${objdir}/${subdir}/${testfile}
-set prototypes 1
if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
- set prototypes 0;
- # built the second test case since we can't use prototypes
- warning "Prototypes not supported, rebuilding with -DNO_PROTOTYPES"
- if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug additional_flags=-DNO_PROTOTYPES}] != "" } {
gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
- }
}
# Create and source the file that provides information about the compiler
return -1;
}
+if {$hp_aCC_compiler} {
+ set prototypes 1
+} else {
+ set prototypes 0
+}
+
# The a29k can't call functions, so don't even bother with this test.
if [target_info exists gdb,cannot_call_functions] {
setup_xfail "*-*-*" 2416
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;
# Although PR 5318 mentions SunOS specifically, this seems
# to be a generic problem on quite a few platforms.
if $prototypes then {
- setup_xfail "hppa*-*-*" "sparc-*-*" "mips*-*-*" 5318
+ setup_xfail "sparc-*-*" "mips*-*-*" 5318
if {!$gcc_compiled} then {
setup_xfail "alpha-dec-osf2*" "i*86-*-sysv4*" 5318
}
# the RS6000.
setup_xfail "rs6000*-*-*"
setup_xfail "powerpc*-*-*"
- if {!$gcc_compiled && [istarget hppa*-*-hpux*]} then {
- gdb_test "p t_func_values(add,func_val2)" "You cannot.*ignored.*"
- } else {
+ if {![istarget hppa*-*-hpux*]} then {
gdb_test "p t_func_values(add,func_val2)" " = 1"
}
setup_xfail "rs6000*-*-*"
setup_xfail "powerpc*-*-*"
- if {!$gcc_compiled && [istarget hppa*-*-hpux*]} then {
- gdb_test "p t_func_values(func_val1,doubleit)" "You cannot.*ignored.*"
- } else {
+ if {![istarget hppa*-*-hpux*]} then {
gdb_test "p t_func_values(func_val1,doubleit)" " = 1"
}
- gdb_test "p t_call_add(func_val1,3,4)" " = 7"
-
setup_xfail "rs6000*-*-*"
setup_xfail "powerpc*-*-*"
- if {!$gcc_compiled && [istarget hppa*-*-hpux*]} then {
- gdb_test "p t_call_add(add,3,4)" "You cannot.*ignored.*"
- } else {
+ if {![istarget hppa*-*-hpux*]} then {
gdb_test "p t_call_add(add,3,4)" " = 7"
}
+ gdb_test "p t_call_add(func_val1,3,4)" " = 7"
gdb_test "p t_enum_value1(enumval1)" " = 1"
gdb_test "p t_enum_value1(enum_val1)" " = 1"
"call inferior func with struct - returns int"
gdb_test "p t_structs_l(struct_val1)" "= 51" \
"call inferior func with struct - returns long"
- setup_xfail "i*86-*-*"
gdb_test "p t_structs_f(struct_val1)" "= 2.12.*" \
"call inferior func with struct - returns float"
- setup_xfail "i*86-*-*"
gdb_test "p t_structs_d(struct_val1)" "= 9.87.*" \
"call inferior func with struct - returns double"
gdb_test "p t_structs_a(struct_val1)" "= (.unsigned char .. )?\"foo\"" \
"call inferior func with struct - returns char *"
}
+# Procedure to get current content of all registers.
+global all_registers_content
+set all_registers_content ""
+proc do_get_all_registers { } {
+ global gdb_prompt
+ global expect_out
+ global all_registers_content
+
+ set all_registers_content ""
+ send_gdb "info all-registers\n"
+ gdb_expect {
+ -re "info all-registers\r\n(.*)$gdb_prompt $" {
+ set all_registers_content $expect_out(1,string)
+ }
+ default {}
+ }
+}
+
# Start with a fresh gdb.
gdb_exit
gdb_test "set print address off" ""
gdb_test "set width 0" ""
-if { ![set_lang_c] } {
- gdb_suppress_tests;
-} else {
+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;
+ }
+ }
}
-gdb_test "next" ".*"
+# 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\\);.*"
+gdb_test "next" "t_structs_c\\(struct_val1\\);.*"
+
+# 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.*" ""
+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"
+ }
+}
+
return 0
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