| / | |
| / Copyright (C) Igor Sysoev | |
| / | |
| / ngx_atomic_uint_t ngx_atomic_cmp_set(ngx_atomic_t *lock, | |
| / ngx_atomic_uint_t old, ngx_atomic_uint_t set); | |
| / | |
| / the arguments are passed on the stack (%esp), 4(%esp), 8(%esp) | |
| .inline ngx_atomic_cmp_set,0 | |
| movl (%esp), %ecx | |
| movl 4(%esp), %eax | |
| movl 8(%esp), %edx | |
| lock | |
| cmpxchgl %edx, (%ecx) | |
| setz %al | |
| movzbl %al, %eax | |
| .end | |
| / ngx_atomic_int_t ngx_atomic_fetch_add(ngx_atomic_t *value, | |
| / ngx_atomic_int_t add); | |
| / | |
| / the arguments are passed on the stack (%esp), 4(%esp) | |
| .inline ngx_atomic_fetch_add,0 | |
| movl (%esp), %ecx | |
| movl 4(%esp), %eax | |
| lock | |
| xaddl %eax, (%ecx) | |
| .end |