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#include <stdint.h>
#include <stdio.h>
#include <string.h>
int main (int argc, char const *argv[])
{
struct Bits
{
uint32_t : 1, // Unnamed bitfield
b1 : 1,
b2 : 2,
: 2, // Unnamed bitfield
b3 : 3,
: 2, // Unnamed bitfield (this will get removed)
b4 __attribute__ ((aligned(16))),
b5 : 5,
b6 : 6,
b7 : 7,
four : 4;
};
printf("%lu", sizeof(struct Bits));
struct Bits bits;
int i;
for (i=0; i<(1<<1); i++)
bits.b1 = i; //// break $source:$line
for (i=0; i<(1<<2); i++)
bits.b2 = i; //// break $source:$line
for (i=0; i<(1<<3); i++)
bits.b3 = i; //// break $source:$line
for (i=0; i<(1<<4); i++)
bits.b4 = i; //// break $source:$line
for (i=0; i<(1<<5); i++)
bits.b5 = i; //// break $source:$line
for (i=0; i<(1<<6); i++)
bits.b6 = i; //// break $source:$line
for (i=0; i<(1<<7); i++)
bits.b7 = i; //// break $source:$line
for (i=0; i<(1<<4); i++)
bits.four = i; //// break $source:$line
struct MoreBits
{
uint32_t a : 3;
uint8_t : 1;
uint8_t b : 1;
uint8_t c : 1;
uint8_t d : 1;
};
struct MoreBits more_bits;
more_bits.a = 3;
more_bits.b = 0;
more_bits.c = 1;
more_bits.d = 0;
struct EvenMoreBits
{
uint8_t b1 : 1, b2 : 1, b3 : 1, b4 : 1, b5 : 1, b6 : 1,
b7 : 1, b8 : 1, b9 : 1, b10 : 1, b11 : 1, b12 : 1,
b13 : 1, b14 : 1, b15 : 1, b16 : 1, b17 : 1;
};
struct EvenMoreBits even_more_bits;
memset(&even_more_bits, 0, sizeof(even_more_bits));
even_more_bits.b1 = 1;
even_more_bits.b5 = 1;
even_more_bits.b7 = 1;
even_more_bits.b13 = 1;
#pragma pack(1)
struct PackedBits
{
char a;
uint32_t b : 5,
c : 27;
};
#pragma pack()
struct PackedBits packed;
packed.a = 'a';
packed.b = 10;
packed.c = 0x7112233;
struct LargePackedBits {
uint64_t a: 36;
uint64_t b: 36;
} __attribute__((packed));
struct LargePackedBits large_packed =
(struct LargePackedBits){ 0xcbbbbaaaa, 0xdffffeeee };
struct LargePackedBits *large_packed_ptr = &large_packed;
return 0; //// Set break point at this line.
}
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