void llvm_gcda_emit_function(uint32_t ident, const char *function_name,
uint32_t func_checksum, uint8_t use_extra_checksum,
uint32_t cfg_checksum) {
uint32_t len = 2;
if (use_extra_checksum)
len++;
#ifdef DEBUG_GCDAPROFILING
fprintf(stderr, "llvmgcda: function id=0x%08x name=%s\n", ident,
function_name ? function_name : "NULL");
#endif
if (!output_file) return;
/* function tag */
write_bytes("\0\0\0\1", 4);
if (function_name)
len += 1 + length_of_string(function_name);
write_32bit_value(len);
write_32bit_value(ident);
write_32bit_value(func_checksum);
if (use_extra_checksum)
write_32bit_value(cfg_checksum);
if (function_name)
write_string(function_name);
}
int main(void)
{
Counter c;
Counter *cPtr = &c;
void printStringBackwards(char *array, Counter *c);
char my_string[10] = "Billy Bob";
c.counter = length_of_string(my_string) - 1;
printStringBackwards(my_string, cPtr);
puts("");
return 0;
}
static void write_string(const char *s) {
uint32_t len = length_of_string(s);
write_32bit_value(len);
write_bytes(s, strlen(s));
write_bytes("\0\0\0\0", 4 - (strlen(s) % 4));
}
