vers5.c

来自「GNU binutils是GNU交叉工具链中的一个源码包」· C语言 代码 · 共 52 行

/*
 * Testcase to verify that foo@BAR and foo@@BAR are correctly detected
 * as a multiply defined symbol.
 */
const char * bar1 = "asdf";
const char * bar2 = "asdf";

int
bar()
{
	return 3;
}

int
original_foo()
{
	return 1+bar();

}

int
old_foo()
{
	return 10+bar();

}

int
old_foo1()
{
	return 100+bar();

}

int
new_foo()
{
	return 1000+bar();

}

__asm__(".symver original_foo,foo@");
__asm__(".symver old_foo,foo@VERS_1.1");
__asm__(".symver old_foo1,foo@VERS_1.2");
__asm__(".symver new_foo,foo@@VERS_1.2");

int
main ()
{
  return 0;
}