Mercurial > hg > nginx-vendor-0-5

diff src/os/unix/ngx_atomic.h @ 318:3021f899881a NGINX_0_5_29

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nginx 0.5.29 *) Feature: $nginx_version variable. Thanks to Nick S. Grechukh. *) Bugfix: if the FastCGI header was split in records, then nginx passed garbage in the header to a client. *) Bugfix: Sun Studio compatibility on Solaris/amd64 and Solaris/sparc64. Thanks to Jiang Hong and Andrei Nigmatulin. *) Bugfix: of minor potential bugs. Thanks to Coverity's Scan.
author Igor Sysoev <http://sysoev.ru>
date Mon, 23 Jul 2007 00:00:00 +0400
parents 6eb1e38f0f1f
children
line wrap: on
line diff
--- a/src/os/unix/ngx_atomic.h
+++ b/src/os/unix/ngx_atomic.h
@@ -87,10 +87,17 @@ ngx_atomic_cmp_set(ngx_atomic_t *lock, n
 ngx_atomic_int_t
 ngx_atomic_fetch_add(ngx_atomic_t *value, ngx_atomic_int_t add);
 
+/*
+ * Sun Studio 12 exits with segmentation fault on '__asm ("pause")',
+ * so ngx_cpu_pause is declared in src/os/unix/ngx_sunpro_x86.il
+ */
+
+void
+ngx_cpu_pause(void);
+
 /* the code in src/os/unix/ngx_sunpro_x86.il */
 
 #define ngx_memory_barrier()        __asm (".volatile"); __asm (".nonvolatile")
-#define ngx_cpu_pause()             __asm ("pause")
 
 
 #else /* ( __GNUC__ || __INTEL_COMPILER ) */
@@ -121,10 +128,17 @@ ngx_atomic_cmp_set(ngx_atomic_t *lock, n
 ngx_atomic_int_t
 ngx_atomic_fetch_add(ngx_atomic_t *value, ngx_atomic_int_t add);
 
+/*
+ * Sun Studio 12 exits with segmentation fault on '__asm ("pause")',
+ * so ngx_cpu_pause is declared in src/os/unix/ngx_sunpro_amd64.il
+ */
+
+void
+ngx_cpu_pause(void);
+
 /* the code in src/os/unix/ngx_sunpro_amd64.il */
 
 #define ngx_memory_barrier()        __asm (".volatile"); __asm (".nonvolatile")
-#define ngx_cpu_pause()             __asm ("pause")
 
 
 #else /* ( __GNUC__ || __INTEL_COMPILER ) */
@@ -136,7 +150,7 @@ ngx_atomic_fetch_add(ngx_atomic_t *value
 #endif
 
 
-#elif ( __sparc__ || __sparcv9 )
+#elif ( __sparc__ || __sparc || __sparcv9 )
 
 #if (NGX_PTR_SIZE == 8)