From bf8c01bfcd015d43cfbcb893e48c6a83a95c91ec Mon Sep 17 00:00:00 2001 From: Ben Magistro Date: Sun, 17 Apr 2022 09:45:02 -0400 Subject: Drop nginx Nginx is not part of the core library being developed and needs to be moved to its own repository to allow it to be more easily maintained. Signed-off-by: Ben Magistro Change-Id: I5639e84ba0564ccd49ffcffa7ec9fcd57827bd6d --- app/nginx/src/os/unix/ngx_gcc_atomic_sparc64.h | 82 -------------------------- 1 file changed, 82 deletions(-) delete mode 100644 app/nginx/src/os/unix/ngx_gcc_atomic_sparc64.h (limited to 'app/nginx/src/os/unix/ngx_gcc_atomic_sparc64.h') diff --git a/app/nginx/src/os/unix/ngx_gcc_atomic_sparc64.h b/app/nginx/src/os/unix/ngx_gcc_atomic_sparc64.h deleted file mode 100644 index a84db35..0000000 --- a/app/nginx/src/os/unix/ngx_gcc_atomic_sparc64.h +++ /dev/null @@ -1,82 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -/* - * "casa [r1] 0x80, r2, r0" and - * "casxa [r1] 0x80, r2, r0" do the following: - * - * if ([r1] == r2) { - * swap(r0, [r1]); - * } else { - * r0 = [r1]; - * } - * - * so "r0 == r2" means that the operation was successful. - * - * - * The "r" means the general register. - * The "+r" means the general register used for both input and output. - */ - - -#if (NGX_PTR_SIZE == 4) -#define NGX_CASA "casa" -#else -#define NGX_CASA "casxa" -#endif - - -static ngx_inline ngx_atomic_uint_t -ngx_atomic_cmp_set(ngx_atomic_t *lock, ngx_atomic_uint_t old, - ngx_atomic_uint_t set) -{ - __asm__ volatile ( - - NGX_CASA " [%1] 0x80, %2, %0" - - : "+r" (set) : "r" (lock), "r" (old) : "memory"); - - return (set == old); -} - - -static ngx_inline ngx_atomic_int_t -ngx_atomic_fetch_add(ngx_atomic_t *value, ngx_atomic_int_t add) -{ - ngx_atomic_uint_t old, res; - - old = *value; - - for ( ;; ) { - - res = old + add; - - __asm__ volatile ( - - NGX_CASA " [%1] 0x80, %2, %0" - - : "+r" (res) : "r" (value), "r" (old) : "memory"); - - if (res == old) { - return res; - } - - old = res; - } -} - - -#if (NGX_SMP) -#define ngx_memory_barrier() \ - __asm__ volatile ( \ - "membar #LoadLoad | #LoadStore | #StoreStore | #StoreLoad" \ - ::: "memory") -#else -#define ngx_memory_barrier() __asm__ volatile ("" ::: "memory") -#endif - -#define ngx_cpu_pause() -- cgit 1.2.3-korg