+/* This testcase is part of GDB, the GNU debugger.
+
+ Copyright 1993-2019 Free Software Foundation, Inc.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
+
/* Support program for testing gdb's ability to call functions
in the inferior, pass appropriate arguments to those functions,
and get the returned result. */
-#ifdef __STDC__
-#define PARAMS(paramlist) paramlist
-#else
+#ifdef NO_PROTOTYPES
#define PARAMS(paramlist) ()
+#else
+#define PARAMS(paramlist) paramlist
#endif
+# include <stdlib.h>
+# include <string.h>
+
char char_val1 = 'a';
char char_val2 = 'b';
float float_val1 = 3.14159;
float float_val2 = -2.3765;
+float float_val3 = 0.25;
+float float_val4 = 1.25;
+float float_val5 = 2.25;
+float float_val6 = 3.25;
+float float_val7 = 4.25;
+float float_val8 = 5.25;
+float float_val9 = 6.25;
+float float_val10 = 7.25;
+float float_val11 = 8.25;
+float float_val12 = 9.25;
+float float_val13 = 10.25;
+float float_val14 = 11.25;
+float float_val15 = 12.25;
double double_val1 = 45.654;
double double_val2 = -67.66;
+double double_val3 = 0.25;
+double double_val4 = 1.25;
+double double_val5 = 2.25;
+double double_val6 = 3.25;
+double double_val7 = 4.25;
+double double_val8 = 5.25;
+double double_val9 = 6.25;
+double double_val10 = 7.25;
+double double_val11 = 8.25;
+double double_val12 = 9.25;
+double double_val13 = 10.25;
+double double_val14 = 11.25;
+double double_val15 = 12.25;
+
+#ifdef TEST_COMPLEX
+extern float crealf (float _Complex);
+extern float cimagf (float _Complex);
+extern double creal (double _Complex);
+extern double cimag (double _Complex);
+extern long double creall (long double _Complex);
+extern long double cimagl (long double _Complex);
+
+float _Complex fc1 = 1.0F + 1.0iF;
+float _Complex fc2 = 2.0F + 2.0iF;
+float _Complex fc3 = 3.0F + 3.0iF;
+float _Complex fc4 = 4.0F + 4.0iF;
+
+double _Complex dc1 = 1.0 + 1.0i;
+double _Complex dc2 = 2.0 + 2.0i;
+double _Complex dc3 = 3.0 + 3.0i;
+double _Complex dc4 = 4.0 + 4.0i;
+
+long double _Complex ldc1 = 1.0L + 1.0Li;
+long double _Complex ldc2 = 2.0L + 2.0Li;
+long double _Complex ldc3 = 3.0L + 3.0Li;
+long double _Complex ldc4 = 4.0L + 4.0Li;
+#endif /* TEST_COMPLEX */
#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";
struct struct1 {
- int x;
- long y;
-} struct_val1 = { 76, 51 };
-
+ char c;
+ short s;
+ int i;
+ long l;
+ float f;
+ double d;
+ char a[4];
+#ifdef TEST_COMPLEX
+ float _Complex fc;
+ double _Complex dc;
+ long double _Complex ldc;
+} struct_val1 ={ 'x', 87, 76, 51, 2.1234, 9.876, "foo", 3.0F + 3.0Fi,
+ 4.0L + 4.0Li, 5.0L + 5.0Li};
+#else
+} struct_val1 = { 'x', 87, 76, 51, 2.1234, 9.876, "foo" };
+#endif /* TEST_COMPLEX */
/* 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;
-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);
}
-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);
}
-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;
return (sumval);
}
+/* 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)
+{
+ static char buf[8];
+ strcpy (buf, tstruct.a);
+ return buf;
+}
+#ifdef TEST_COMPLEX
+float _Complex t_structs_fc (struct struct1 tstruct) { return tstruct.fc;}
+double _Complex t_structs_dc (struct struct1 tstruct) { return tstruct.dc;}
+long double _Complex t_structs_ldc (struct struct1 tstruct) { return tstruct.ldc;}
+#endif
+#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); }
+long t_structs_l (tstruct) struct struct1 tstruct; { return (tstruct.l); }
+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;
+{
+ static char buf[8];
+ strcpy (buf, tstruct.a);
+ return buf;
+}
+#ifdef TEST_COMPLEX
+float _Complex t_structs_fc (tstruct) struct struct1 tstruct; { return tstruct.fc;}
+double _Complex t_structs_dc (tstruct) struct struct1 tstruct; { return tstruct.dc;}
+long double _Complex t_structs_ldc (tstruct) struct struct1 tstruct; { return tstruct.ldc;}
+#endif
+#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;
}
-/* Gotta have a main to be able to generate a linked, runnable
- executable, and also provide a useful place to set a breakpoint. */
-
-main ()
+/* 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
{
- malloc(1);
+ return
+ (i0 == 0) && (i1 == 1) && (i2 == 2) && (i3 == 3) && (i4 == 4) &&
+ (i5 == 5) && (i6 == 6) && (i7 == 7) && (i8 == 8) && (i9 == 9);
}
/* 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 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 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));
}
+/* NOTE: THIS FUNCTION MUST NOT BE PROTOTYPED!!!!!
+ There must be one version of "t_float_values" (this one)
+ that is not prototyped, and one (if supported) that is (following).
+ That way GDB can be tested against both cases. */
+
int t_float_values (float_arg1, float_arg2)
float float_arg1, float_arg2;
{
- return (((float_arg1 - float_val1) < DELTA) &&
- ((float_arg2 - float_val2) < DELTA));
+ return ((float_arg1 - float_val1) < DELTA
+ && (float_arg1 - float_val1) > -DELTA
+ && (float_arg2 - float_val2) < DELTA
+ && (float_arg2 - float_val2) > -DELTA);
+}
+
+int
+#ifdef NO_PROTOTYPES
+/* 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_arg1 - float_val1) > -DELTA
+ && (float_arg2 - float_val2) < DELTA
+ && (float_arg2 - float_val2) > -DELTA);
}
+/* This function has many arguments to force some of them to be passed via
+ the stack instead of registers, to test that GDB can construct correctly
+ the parameter save area. Note that Linux/ppc32 has 8 float registers to use
+ for float parameter passing and Linux/ppc64 has 13, so the number of
+ arguments has to be at least 14 to contemplate these platforms. */
+
+float
+#ifdef NO_PROTOTYPES
+t_float_many_args (f1, f2, f3, f4, f5, f6, f7, f8, f9, f10, f11, f12, f13,
+ f14, f15)
+ float f1, f2, f3, f4, f5, f6, f7, f8, f9, f10, f11, f12, f13, f14, f15;
+#else
+t_float_many_args (float f1, float f2, float f3, float f4, float f5, float f6,
+ float f7, float f8, float f9, float f10, float f11,
+ float f12, float f13, float f14, float f15)
+#endif
+{
+ float sum_args;
+ float sum_values;
+
+ sum_args = f1 + f2 + f3 + f4 + f5 + f6 + f7 + f8 + f9 + f10 + f11 + f12
+ + f13 + f14 + f15;
+ sum_values = 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;
+
+ return ((sum_args - sum_values) < DELTA
+ && (sum_args - sum_values) > -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
+ && (double_arg2 - double_val2) > -DELTA);
+}
+
+/* This function has many arguments to force some of them to be passed via
+ the stack instead of registers, to test that GDB can construct correctly
+ the parameter save area. Note that Linux/ppc32 has 8 float registers to use
+ for float parameter passing and Linux/ppc64 has 13, so the number of
+ arguments has to be at least 14 to contemplate these platforms. */
+
+double
+#ifdef NO_PROTOTYPES
+t_double_many_args (f1, f2, f3, f4, f5, f6, f7, f8, f9, f10, f11, f12, f13,
+ f14, f15)
+ double f1, f2, f3, f4, f5, f6, f7, f8, f9, f10, f11, f12, f13, f14, f15;
+#else
+t_double_many_args (double f1, double f2, double f3, double f4, double f5,
+ double f6, double f7, double f8, double f9, double f10,
+ double f11, double f12, double f13, double f14, double f15)
+#endif
{
- return (((double_arg1 - double_val1) < DELTA) &&
- ((double_arg2 - double_val2) < DELTA));
+ double sum_args;
+ double sum_values;
+
+ sum_args = f1 + f2 + f3 + f4 + f5 + f6 + f7 + f8 + f9 + f10 + f11 + f12
+ + f13 + f14 + f15;
+ sum_values = 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;
+
+ return ((sum_args - sum_values) < DELTA
+ && (sum_args - sum_values) > -DELTA);
+}
+
+/* Various functions for _Complex types. */
+
+#ifdef TEST_COMPLEX
+
+#define COMPARE_WITHIN_RANGE(ARG1, ARG2, DEL, FUNC) \
+ ((FUNC(ARG1) - FUNC(ARG2)) < DEL) && ((FUNC(ARG1) - FUNC(ARG2) > -DEL))
+
+#define DEF_FUNC_MANY_ARGS_1(TYPE, NAME) \
+t_##NAME##_complex_many_args (f1, f2, f3, f4, f5, f6, f7, f8, f9, f10, f11, \
+ f12, f13, f14, f15, f16) \
+ TYPE _Complex f1, f2, f3, f4, f5, f6, f7, f8, f9, f10, f11, f12, \
+ f13, f14, f15, f16;
+
+#define DEF_FUNC_MANY_ARGS_2(TYPE, NAME) \
+t_##NAME##_complex_many_args (TYPE _Complex f1, TYPE _Complex f2, \
+ TYPE _Complex f3, TYPE _Complex f4, \
+ TYPE _Complex f5, TYPE _Complex f6, \
+ TYPE _Complex f7, TYPE _Complex f8, \
+ TYPE _Complex f9, TYPE _Complex f10, \
+ TYPE _Complex f11, TYPE _Complex f12, \
+ TYPE _Complex f13, TYPE _Complex f14, \
+ TYPE _Complex f15, TYPE _Complex f16)
+
+#define DEF_FUNC_MANY_ARGS_3(TYPE, CREAL, CIMAG) \
+{ \
+ TYPE _Complex expected = fc1 + fc2 + fc3 + fc4 + fc1 + fc2 + fc3 + fc4 \
+ + fc1 + fc2 + fc3 + fc4 + fc1 + fc2 + fc3 + fc4; \
+ TYPE _Complex actual = f1 + f2 + f3 + f4 + f5 + f6 + f7 + f8 + f9 + f10 \
+ + f11 + f12 + f13 + f14 + f15 + f16; \
+ return (COMPARE_WITHIN_RANGE(expected, actual, DELTA, creal) \
+ && COMPARE_WITHIN_RANGE(expected, actual, DELTA, creal) \
+ && COMPARE_WITHIN_RANGE(expected, actual, DELTA, cimag) \
+ && COMPARE_WITHIN_RANGE(expected, actual, DELTA, cimag)); \
}
+int
+#ifdef NO_PROTOTYPES
+DEF_FUNC_MANY_ARGS_1(float, float)
+#else
+DEF_FUNC_MANY_ARGS_2(float, float)
+#endif
+DEF_FUNC_MANY_ARGS_3(float, crealf, cimagf)
+
+int
+#ifdef NO_PROTOTYPES
+DEF_FUNC_MANY_ARGS_1(double, double)
+#else
+DEF_FUNC_MANY_ARGS_2(double, double)
+#endif
+DEF_FUNC_MANY_ARGS_3(double, creal, cimag)
+
+int
+#ifdef NO_PROTOTYPES
+DEF_FUNC_MANY_ARGS_1(long double, long_double)
+#else
+DEF_FUNC_MANY_ARGS_2(long double, long_double)
+#endif
+DEF_FUNC_MANY_ARGS_3(long double, creall, cimagl)
+
+#define DEF_FUNC_VALUES_1(TYPE, NAME) \
+ t_##NAME##_complex_values (f1, f2) TYPE _Complex f1, f2;
+
+#define DEF_FUNC_VALUES_2(TYPE, NAME) \
+ t_##NAME##_complex_values (TYPE _Complex f1, TYPE _Complex f2)
+
+#define DEF_FUNC_VALUES_3(FORMAL_PARM, TYPE, CREAL, CIMAG) \
+{ \
+ return (COMPARE_WITHIN_RANGE(f1, FORMAL_PARM##1, DELTA, CREAL) \
+ && COMPARE_WITHIN_RANGE(f2, FORMAL_PARM##2, DELTA, CREAL) \
+ && COMPARE_WITHIN_RANGE(f1, FORMAL_PARM##1, DELTA, CIMAG) \
+ && COMPARE_WITHIN_RANGE(f2, FORMAL_PARM##2, DELTA, CIMAG)); \
+}
+
+int
+#ifdef NO_PROTOTYPES
+DEF_FUNC_VALUES_1(float, float)
+#else
+DEF_FUNC_VALUES_2(float, float)
+#endif
+DEF_FUNC_VALUES_3(fc, float, crealf, cimagf)
+
+int
+#ifdef NO_PROTOTYPES
+DEF_FUNC_VALUES_1(double, double)
+#else
+DEF_FUNC_VALUES_2(double, double)
+#endif
+DEF_FUNC_VALUES_3(fc, double, creal, cimag)
+
+int
+#ifdef NO_PROTOTYPES
+DEF_FUNC_VALUES_1(long double, long_double)
+#else
+DEF_FUNC_VALUES_2(long double, long_double)
+#endif
+DEF_FUNC_VALUES_3(fc, long double, creall, cimagl)
+
+#endif /* TEST_COMPLEX */
+
+
+#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));
}
+#ifdef PROTOTYPES
+int t_double_int (double double_arg1, int int_arg2)
+#else
+int t_double_int (double_arg1, int_arg2)
+double double_arg1;
+int int_arg2;
+#endif
+{
+ return ((double_arg1 - int_arg2) < DELTA
+ && (double_arg1 - int_arg2) > -DELTA);
+}
+
+#ifdef PROTOTYPES
+int t_int_double (int int_arg1, double double_arg2)
+#else
+int t_int_double (int_arg1, double_arg2)
+int int_arg1;
+double double_arg2;
+#endif
+{
+ return ((int_arg1 - double_arg2) < DELTA
+ && (int_arg1 - double_arg2) > -DELTA);
+}
/* This used to simply compare the function pointer arguments with
known values for func_val1 and func_val2. Doing so is valid ANSI
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));
}
+
+struct struct_with_fnptr
+{
+ int (*func) PARAMS((int));
+};
+
+struct struct_with_fnptr function_struct = { doubleit };
+
+struct struct_with_fnptr *function_struct_ptr = &function_struct;
+
+int *
+voidfunc (void)
+{
+ static int twentythree = 23;
+ return &twentythree;
+}
+
+/* Gotta have a main to be able to generate a linked, runnable
+ executable, and also provide a useful place to set a breakpoint. */
+
+int main ()
+{
+ void *p = malloc (1);
+ t_double_values(double_val1, double_val2);
+ t_structs_c(struct_val1);
+ free (p);
+ return 0 ;
+}
+
+static int
+Lcallfunc (int arg)
+{
+ return arg + 1;
+}
+
+int
+callfunc (int (*func) (int value), int value)
+{
+ return Lcallfunc (0) * 0 + func (value) * 2;
+}
projects / thirdparty / binutils-gdb.git / blobdiff