cafec44190
PR python/13281: * gdbtypes.h (TYPE_FLAG_ENUM): New macro. (struct main_type) <flag_flag_enum>: New field. * dwarf2read.c (process_enumeration_scope): Detect "flag" enums. * NEWS: Add entries. * c-valprint.c (c_val_print) <TYPE_CODE_ENUM>: Handle "flag" enums. * python/lib/gdb/printing.py (_EnumInstance): New class. (FlagEnumerationPrinter): Likewise. gdb/doc * gdb.texinfo (gdb.printing): Document FlagEnumerationPrinter. gdb/testsuite * gdb.base/printcmds.c (enum flag_enum): New. (three): New global. * gdb.base/printcmds.exp (test_print_enums): Add test for flag enum printing. * gdb.python/py-pp-maint.py (build_pretty_printer): Instantiate FlagEnumerationPrinter. * gdb.python/py-pp-maint.exp: Add tests for FlagEnumerationPrinter. * gdb.python/py-pp-maint.c (enum flag_enum): New. (fval): New global.
135 lines
4.9 KiB
C
135 lines
4.9 KiB
C
/* This table is used as a source for every ascii character.
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It is explicitly unsigned to avoid differences due to native characters
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being either signed or unsigned. */
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#include <stdlib.h>
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unsigned char ctable1[256] = {
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0000, 0001, 0002, 0003, 0004, 0005, 0006, 0007,
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0010, 0011, 0012, 0013, 0014, 0015, 0016, 0017,
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0020, 0021, 0022, 0023, 0024, 0025, 0026, 0027,
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0030, 0031, 0032, 0033, 0034, 0035, 0036, 0037,
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0040, 0041, 0042, 0043, 0044, 0045, 0046, 0047,
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0050, 0051, 0052, 0053, 0054, 0055, 0056, 0057,
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0060, 0061, 0062, 0063, 0064, 0065, 0066, 0067,
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0070, 0071, 0072, 0073, 0074, 0075, 0076, 0077,
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0100, 0101, 0102, 0103, 0104, 0105, 0106, 0107,
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0110, 0111, 0112, 0113, 0114, 0115, 0116, 0117,
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0120, 0121, 0122, 0123, 0124, 0125, 0126, 0127,
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0130, 0131, 0132, 0133, 0134, 0135, 0136, 0137,
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0140, 0141, 0142, 0143, 0144, 0145, 0146, 0147,
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0150, 0151, 0152, 0153, 0154, 0155, 0156, 0157,
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0160, 0161, 0162, 0163, 0164, 0165, 0166, 0167,
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0170, 0171, 0172, 0173, 0174, 0175, 0176, 0177,
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0200, 0201, 0202, 0203, 0204, 0205, 0206, 0207,
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0210, 0211, 0212, 0213, 0214, 0215, 0216, 0217,
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0220, 0221, 0222, 0223, 0224, 0225, 0226, 0227,
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0230, 0231, 0232, 0233, 0234, 0235, 0236, 0237,
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0240, 0241, 0242, 0243, 0244, 0245, 0246, 0247,
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0250, 0251, 0252, 0253, 0254, 0255, 0256, 0257,
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0260, 0261, 0262, 0263, 0264, 0265, 0266, 0267,
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0270, 0271, 0272, 0273, 0274, 0275, 0276, 0277,
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0300, 0301, 0302, 0303, 0304, 0305, 0306, 0307,
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0310, 0311, 0312, 0313, 0314, 0315, 0316, 0317,
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0320, 0321, 0322, 0323, 0324, 0325, 0326, 0327,
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0330, 0331, 0332, 0333, 0334, 0335, 0336, 0337,
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0340, 0341, 0342, 0343, 0344, 0345, 0346, 0347,
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0350, 0351, 0352, 0353, 0354, 0355, 0356, 0357,
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0360, 0361, 0362, 0363, 0364, 0365, 0366, 0367,
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0370, 0371, 0372, 0373, 0374, 0375, 0376, 0377
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};
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unsigned char ctable2[] = {
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'a','X','X','X','X','X','X','X','X','X','X','X','X','X','X','X',
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'a','a','X','X','X','X','X','X','X','X','X','X','X','X','X','X',
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'a','a','a','X','X','X','X','X','X','X','X','X','X','X','X','X',
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'a','a','a','a','X','X','X','X','X','X','X','X','X','X','X','X',
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'a','a','a','a','a','X','X','X','X','X','X','X','X','X','X','X',
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'a','a','a','a','a','a','X','X','X','X','X','X','X','X','X','X',
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'a','a','a','a','a','a','a','X','X','X','X','X','X','X','X','X',
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'a','a','a','a','a','a','a','a','X','X','X','X','X','X','X','X',
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'a','a','a','a','a','a','a','a','a','X','X','X','X','X','X','X',
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'a','a','a','a','a','a','a','a','a','a','X','X','X','X','X','X',
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'a','a','a','a','a','a','a','a','a','a','a','X','X','X','X','X',
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'a','a','a','a','a','a','a','a','a','a','a','a','X','X','X','X',
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'a','a','a','a','a','a','a','a','a','a','a','a','a','X','X','X',
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'a','a','a','a','a','a','a','a','a','a','a','a','a','a','X','X',
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'a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','X',
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'a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a', 0
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};
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/* Single and multidimensional arrays to test access and printing of array
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members. */
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typedef int ArrayInt [10];
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ArrayInt a1 = {2,4,6,8,10,12,14,16,18,20};
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typedef char ArrayChar [5];
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ArrayChar a2 = {'a','b','c','d','\0'};
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int int1dim[12] = {0,1,2,3,4,5,6,7,8,9,10,11};
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int int2dim[3][4] = {{0,1,2,3},{4,5,6,7},{8,9,10,11}};
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int int3dim[2][3][2] = {{{0,1},{2,3},{4,5}},{{6,7},{8,9},{10,11}}};
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int int4dim[1][2][3][2] = {{{{0,1},{2,3},{4,5}},{{6,7},{8,9},{10,11}}}};
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char *teststring = (char*)"teststring contents";
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/* Test printing of a struct containing character arrays. */
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struct some_arrays {
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unsigned char array1[4];
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unsigned char array2[1];
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unsigned char array3[1];
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unsigned char array4[2];
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unsigned char array5[4];
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} arrays = {
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{'a', 'b', 'c', '\0'},
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{'d'},
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{'e'},
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{'f', 'g' },
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{'h', 'i', 'j', '\0'}
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};
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struct some_arrays *parrays = &arrays;
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enum some_volatile_enum { enumvolval1, enumvolval2 };
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/* A volatile enum variable whose name is the same as the enumeration
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name. See PR11827. */
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volatile enum some_volatile_enum some_volatile_enum = enumvolval1;
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enum flag_enum { ONE = 1, TWO = 2 };
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enum flag_enum three = ONE | TWO;
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/* A structure with an embedded array at an offset > 0. The array has
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all elements with the same repeating value, which must not be the
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same as the value of the preceding fields in the structure for the
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test to be effective. This tests whether GDB uses the correct
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element content offsets (relative to the complete `some_struct'
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value) when counting value repetitions. */
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struct some_struct
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{
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int a;
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int b;
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unsigned char array[20];
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} some_struct = {
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0x12345678,
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0x87654321,
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{
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0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
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0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
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0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
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0xaa, 0xaa, 0xaa, 0xaa, 0xaa
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}
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};
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/* -- */
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int main ()
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{
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malloc(1);
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/* Prevent AIX linker from removing variables. */
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return ctable1[0] + ctable2[0] + int1dim[0] + int2dim[0][0]
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+ int3dim[0][0][0] + int4dim[0][0][0][0] + teststring[0] +
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*parrays -> array1 + a1[0] + a2[0];
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}
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