diff options
Diffstat (limited to 'app/nginx/src/os/unix/ngx_sunpro_x86.il')
| -rw-r--r-- | app/nginx/src/os/unix/ngx_sunpro_x86.il | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/app/nginx/src/os/unix/ngx_sunpro_x86.il b/app/nginx/src/os/unix/ngx_sunpro_x86.il new file mode 100644 index 0000000..d7e127c --- /dev/null +++ b/app/nginx/src/os/unix/ngx_sunpro_x86.il @@ -0,0 +1,44 @@ +/ +/ Copyright (C) Igor Sysoev +/ Copyright (C) Nginx, Inc. +/ + +/ 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 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 stack (%esp), 4(%esp) + + .inline ngx_atomic_fetch_add,0 + movl (%esp), %ecx + movl 4(%esp), %eax + lock + xaddl %eax, (%ecx) + .end + + +/ ngx_cpu_pause() +/ +/ the "rep; nop" is used instead of "pause" to avoid the "[ PAUSE ]" hardware +/ capability added by linker because Solaris/i386 does not know about it: +/ +/ ld.so.1: nginx: fatal: hardware capability unsupported: 0x2000 [ PAUSE ] + + .inline ngx_cpu_pause,0 + rep; nop + .end |