/* ---------------------------------------------- */ #ifdef __leading_underscore # define _(s) _##s #else # define _(s) s #endif .text .align 2 .global _(__atomic_test_and_set) .type _(__atomic_test_and_set), %function _(__atomic_test_and_set): movl 4(%esp), %edx movl $1, %eax xchgb (%edx), %al ret .size _(__atomic_test_and_set), .-_(__atomic_test_and_set) .global _(__atomic_clear) .type _(__atomic_clear), %function _(__atomic_clear): movl 4(%esp), %edx xorl %eax, %eax xchgb (%edx), %al ret .size _(__atomic_clear), .-_(__atomic_clear)