+/* 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. */
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)
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. */
#ifdef PROTOTYPES
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); }
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. */
&& (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
&& (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
+{
+ 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
!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
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. */
-extern void * malloc() ;
+
int main ()
{
-#ifdef usestubs
- set_debug_traps();
- breakpoint();
-#endif
- malloc(1);
+ 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