1b3c55407c
* gdb.base/pointers.c: Don't assume doubles are >= 8 bytes. * gdb.base/pointers.exp: Relax pattern match of decimals.
216 lines
4.1 KiB
C
216 lines
4.1 KiB
C
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#if !defined (__STDC__) && !defined (_AIX)
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#define signed /**/
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#endif
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char v_char;
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signed char v_signed_char;
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unsigned char v_unsigned_char;
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short v_short;
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signed short v_signed_short;
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unsigned short v_unsigned_short;
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int v_int;
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signed int v_signed_int;
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unsigned int v_unsigned_int;
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long v_long;
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signed long v_signed_long;
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unsigned long v_unsigned_long;
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float v_float;
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double v_double;
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char *v_char_pointer;
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signed char *v_signed_char_pointer;
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unsigned char *v_unsigned_char_pointer;
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short *v_short_pointer;
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signed short *v_signed_short_pointer;
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unsigned short *v_unsigned_short_pointer;
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int *v_int_pointer;
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int *v_int_pointer2;
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signed int *v_signed_int_pointer;
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unsigned int *v_unsigned_int_pointer;
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long *v_long_pointer;
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signed long *v_signed_long_pointer;
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unsigned long *v_unsigned_long_pointer;
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float *v_float_pointer;
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double *v_double_pointer;
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char v_char_array[2];
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signed char v_signed_char_array[2];
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unsigned char v_unsigned_char_array[2];
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short v_short_array[2];
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signed short v_signed_short_array[2];
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unsigned short v_unsigned_short_array[2];
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int v_int_array[2];
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signed int v_signed_int_array[2];
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unsigned int v_unsigned_int_array[2];
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long v_long_array[2];
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signed long v_signed_long_array[2];
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unsigned long v_unsigned_long_array[2];
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float v_float_array[2];
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double v_double_array[2];
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int matrix[2][3] = { { 0, 1, 2}, {3, 4, 5}};
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int (*rptr)[3] = matrix;
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float ** ptr_to_ptr_to_float;
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int y;
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/* Do nothing function used for forcing some of the above variables to
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be referenced by the program source. If the variables are not
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referenced, some linkers will remove the symbol from the symbol
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table making it impossible to refer to the variable in gdb. */
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void usevar (void *var) {}
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int main ()
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{
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void dummy();
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int more_code();
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#ifdef usestubs
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set_debug_traps();
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breakpoint();
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#endif
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dummy();
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more_code ();
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usevar (&v_int_pointer2);
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usevar (&rptr);
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usevar (&y);
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return 0;
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}
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void dummy()
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{
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v_char = 0;
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v_signed_char = 1;
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v_unsigned_char = 2;
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v_short = 3;
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v_signed_short = 4;
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v_unsigned_short = 5;
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v_int = 6;
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v_signed_int = 7;
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v_unsigned_int = 8;
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v_long = 9;
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v_signed_long = 10;
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v_unsigned_long = 11;
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v_float = 100.0;
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v_double = 200.0;
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v_char_pointer = &v_char;
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v_signed_char_pointer = &v_signed_char;
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v_unsigned_char_pointer = &v_unsigned_char;
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v_short_pointer = &v_short;
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v_signed_short_pointer = &v_signed_short;
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v_unsigned_short_pointer = &v_unsigned_short;
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v_int_pointer = &v_int;
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v_signed_int_pointer = &v_signed_int;
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v_unsigned_int_pointer = &v_unsigned_int;
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v_long_pointer = &v_long;
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v_signed_long_pointer = &v_signed_long;
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v_unsigned_long_pointer = &v_unsigned_long;
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v_float_pointer = &v_float;
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v_double_pointer = &v_double;
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ptr_to_ptr_to_float = &v_float_pointer;
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v_char_array[0] = v_char;
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v_signed_char_array[0] = v_signed_char;
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v_unsigned_char_array[0] = v_unsigned_char;
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v_short_array[0] = v_short;
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v_signed_short_array[0] = v_signed_short;
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v_unsigned_short_array[0] = v_unsigned_short;
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v_int_array[0] = v_int;
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v_int_array[1] = v_int * 3;
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v_signed_int_array[0] = v_signed_int;
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v_unsigned_int_array[0] = v_unsigned_int;
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v_long_array[0] = v_long;
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v_signed_long_array[0] = v_signed_long;
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v_unsigned_long_array[0] = v_unsigned_long;
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v_float_array[0] = v_float;
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v_double_array[0] = v_double;
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}
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void marker1 ()
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{
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}
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int more_code()
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{
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char C, *pC, **ppC, ***pppC, ****ppppC, *****pppppC, ******ppppppC;
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unsigned char UC, *pUC;
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short S, *pS;
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unsigned short US, *pUS;
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int I, *pI;
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unsigned int UI, *pUI;
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long L, *pL;
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unsigned long UL, *pUL;
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float F, *pF;
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double D, *pD;
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C = 'A';
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UC = 21;
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S = -14;
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US = 7;
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I = 102;
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UI = 1002;
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L = -234;
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UL = 234;
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F = 1.25E10;
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D = -1.25E-37;
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pC = &C;
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ppC = &pC;
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pppC = &ppC;
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ppppC = &pppC;
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pppppC = &ppppC;
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ppppppC = &pppppC;
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pUC = &UC;
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pS = &S;
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pUS = &US;
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pI = &I;
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pUI = &UI;
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pL = &L;
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pUL = &UL;
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pF = &F;
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pD = &D;
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marker1();
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return 0;
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}
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