alias-1.c

来自「xml大全 可读写调用率很高 xml大全 可读写调用率很高」· C语言 代码 · 共 23 行

/* { dg-do link } */
/* { dg-warning "visibility" "unsupported" { target sparc*-sun-solaris2.* } 22 } */
/* Test that encode_section_info handles the change from externally
   defined to locally defined (via hidden).   Extracted from glibc.  */

struct __res_state {
	char x[123];
};

extern __thread struct __res_state bar
  __attribute__ ((tls_model ("initial-exec")));

int main()
{
  bar.x[0] = 0;
  return 0;
}

__thread struct __res_state foo;
extern __thread struct __res_state bar
  __attribute__ ((alias ("foo")))
  __attribute__ ((visibility ("hidden")));