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Diffstat (limited to 'gdb/testsuite/gdb.base/callfuncs.c')
-rw-r--r-- | gdb/testsuite/gdb.base/callfuncs.c | 206 |
1 files changed, 0 insertions, 206 deletions
diff --git a/gdb/testsuite/gdb.base/callfuncs.c b/gdb/testsuite/gdb.base/callfuncs.c deleted file mode 100644 index e59db08..0000000 --- a/gdb/testsuite/gdb.base/callfuncs.c +++ /dev/null @@ -1,206 +0,0 @@ -/* 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 -#define PARAMS(paramlist) () -#endif - -char char_val1 = 'a'; -char char_val2 = 'b'; - -short short_val1 = 10; -short short_val2 = -23; - -int int_val1 = 87; -int int_val2 = -26; - -long long_val1 = 789; -long long_val2 = -321; - -float float_val1 = 3.14159; -float float_val2 = -2.3765; - -double double_val1 = 45.654; -double double_val2 = -67.66; - -#define DELTA (0.001) - -char *string_val1 = "string 1"; -char *string_val2 = "string 2"; - -char char_array_val1[] = "carray 1"; -char char_array_val2[] = "carray 2"; - -struct struct1 { - int x; - long y; -} struct_val1 = { 76, 51 }; - -/* Some functions that can be passed as arguments to other test - functions, or called directly. */ - -int add (a, b) -int a, b; -{ - return (a + b); -} - -int doubleit (a) -int a; -{ - return (a + a); -} - -int (*func_val1) PARAMS((int,int)) = add; -int (*func_val2) PARAMS((int)) = doubleit; - -/* An enumeration and functions that test for specific values. */ - -enum enumtype { enumval1, enumval2, enumval3 }; -enum enumtype enum_val1 = enumval1; -enum enumtype enum_val2 = enumval2; -enum enumtype enum_val3 = enumval3; - -t_enum_value1 (enum_arg) -enum enumtype enum_arg; -{ - return (enum_arg == enum_val1); -} - -t_enum_value2 (enum_arg) -enum enumtype enum_arg; -{ - return (enum_arg == enum_val2); -} - -t_enum_value3 (enum_arg) -enum enumtype enum_arg; -{ - 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[]; -{ - int sumval = 0; - int idx; - - for (idx = 0; idx < argc; idx++) - { - sumval += argv[idx]; - } - return (sumval); -} - -/* Test that calling functions works if there are a lot of arguments. */ -int -sum10 (i0, i1, i2, i3, i4, i5, i6, i7, i8, i9) - int i0, i1, i2, i3, i4, i5, i6, i7, i8, i9; -{ - 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 () -{ - malloc(1); -} - -/* 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. */ - -int t_char_values (char_arg1, char_arg2) -char char_arg1, char_arg2; -{ - return ((char_arg1 == char_val1) && (char_arg2 == char_val2)); -} - -int t_short_values (short_arg1, short_arg2) -short short_arg1, short_arg2; -{ - return ((short_arg1 == short_val1) && (short_arg2 == short_val2)); -} - -int t_int_values (int_arg1, int_arg2) -int int_arg1, int_arg2; -{ - return ((int_arg1 == int_val1) && (int_arg2 == int_val2)); -} - -int t_long_values (long_arg1, long_arg2) -long long_arg1, long_arg2; -{ - return ((long_arg1 == long_val1) && (long_arg2 == long_val2)); -} - -int t_float_values (float_arg1, float_arg2) -float float_arg1, float_arg2; -{ - return (((float_arg1 - float_val1) < DELTA) && - ((float_arg2 - float_val2) < DELTA)); -} - -int t_double_values (double_arg1, double_arg2) -double double_arg1, double_arg2; -{ - return (((double_arg1 - double_val1) < DELTA) && - ((double_arg2 - double_val2) < DELTA)); -} - -int t_string_values (string_arg1, string_arg2) -char *string_arg1, *string_arg2; -{ - return (!strcmp (string_arg1, string_val1) && - !strcmp (string_arg2, string_val2)); -} - -int t_char_array_values (char_array_arg1, char_array_arg2) -char char_array_arg1[], char_array_arg2[]; -{ - return (!strcmp (char_array_arg1, char_array_val1) && - !strcmp (char_array_arg2, char_array_val2)); -} - - -/* This used to simply compare the function pointer arguments with - known values for func_val1 and func_val2. Doing so is valid ANSI - code, but on some machines (RS6000, HPPA, others?) it may fail when - called directly by GDB. - - In a nutshell, it's not possible for GDB to determine when the address - of a function or the address of the function's stub/trampoline should - be passed. - - So, to avoid GDB lossage in the common case, we perform calls through the - various function pointers and compare the return values. For the HPPA - at least, this allows the common case to work. - - If one wants to try something more complicated, pass the address of - a function accepting a "double" as one of its first 4 arguments. Call - that function indirectly through the function pointer. This would fail - on the HPPA. */ - -int t_func_values (func_arg1, func_arg2) -int (*func_arg1) PARAMS ((int, int)); -int (*func_arg2) PARAMS ((int)); -{ - return ((*func_arg1) (5,5) == (*func_val1) (5,5) - && (*func_arg2) (6) == (*func_val2) (6)); -} - -int t_call_add (func_arg1, a, b) -int (*func_arg1) PARAMS ((int, int)); -int a, b; -{ - return ((*func_arg1)(a, b)); -} |