1//===-- main.c --------------------------------------------------*- C++ -*-===// 2// 3// The LLVM Compiler Infrastructure 4// 5// This file is distributed under the University of Illinois Open Source 6// License. See LICENSE.TXT for details. 7// 8//===----------------------------------------------------------------------===// 9#include <stdint.h> 10#include <stdio.h> 11int main (int argc, char const *argv[]) 12{ 13 struct Bits 14 { 15 uint32_t : 1, // Unnamed bitfield 16 b1 : 1, 17 b2 : 2, 18 : 2, // Unnamed bitfield 19 b3 : 3, 20 : 2, // Unnamed bitfield (this will get removed) 21 b4 __attribute__ ((align(16))), 22 b5 : 5, 23 b6 : 6, 24 b7 : 7, 25 four : 4; 26 }; 27 28 printf("%lu", sizeof(struct Bits)); 29 30 struct Bits bits; 31 int i; 32 for (i=0; i<(1<<1); i++) 33 bits.b1 = i; //// break $source:$line 34 for (i=0; i<(1<<2); i++) 35 bits.b2 = i; //// break $source:$line 36 for (i=0; i<(1<<3); i++) 37 bits.b3 = i; //// break $source:$line 38 for (i=0; i<(1<<4); i++) 39 bits.b4 = i; //// break $source:$line 40 for (i=0; i<(1<<5); i++) 41 bits.b5 = i; //// break $source:$line 42 for (i=0; i<(1<<6); i++) 43 bits.b6 = i; //// break $source:$line 44 for (i=0; i<(1<<7); i++) 45 bits.b7 = i; //// break $source:$line 46 for (i=0; i<(1<<4); i++) 47 bits.four = i; //// break $source:$line 48 49 struct MoreBits 50 { 51 uint32_t a : 3; 52 uint8_t : 1; 53 uint8_t b : 1; 54 uint8_t c : 1; 55 uint8_t d : 1; 56 }; 57 58 struct MoreBits more_bits; 59 60 more_bits.a = 3; 61 more_bits.b = 0; 62 more_bits.c = 1; 63 more_bits.d = 0; 64 65 return 0; //// Set break point at this line. 66 67} 68