diff options
| -rw-r--r-- | TSRM/TSRM.h | 12 | ||||
| -rw-r--r-- | ext/opcache/jit/zend_jit_x86.dasc | 8 |
2 files changed, 18 insertions, 2 deletions
diff --git a/TSRM/TSRM.h b/TSRM/TSRM.h index 9b67c0c2df..b25e3db149 100644 --- a/TSRM/TSRM.h +++ b/TSRM/TSRM.h @@ -143,6 +143,14 @@ TSRM_API const char *tsrm_api_name(void); # define TSRM_TLS __thread #endif +#if !defined(__has_attribute) || !__has_attribute(tls_model) +# define TSRM_TLS_MODEL_ATTR +#elif __PIC__ +# define TSRM_TLS_MODEL_ATTR __attribute__((tls_model("initial-exec"))) +#else +# define TSRM_TLS_MODEL_ATTR __attribute__((tls_model("local-exec"))) +#endif + #define TSRM_SHUFFLE_RSRC_ID(rsrc_id) ((rsrc_id)+1) #define TSRM_UNSHUFFLE_RSRC_ID(rsrc_id) ((rsrc_id)-1) @@ -155,8 +163,8 @@ TSRM_API const char *tsrm_api_name(void); #define TSRMG_BULK_STATIC(id, type) ((type) (*((void ***) TSRMLS_CACHE))[TSRM_UNSHUFFLE_RSRC_ID(id)]) #define TSRMG_FAST_STATIC(offset, type, element) (TSRMG_FAST_BULK_STATIC(offset, type)->element) #define TSRMG_FAST_BULK_STATIC(offset, type) ((type) (((char*) TSRMLS_CACHE)+(offset))) -#define TSRMLS_CACHE_EXTERN() extern TSRM_TLS void *TSRMLS_CACHE; -#define TSRMLS_CACHE_DEFINE() TSRM_TLS void *TSRMLS_CACHE = NULL; +#define TSRMLS_CACHE_EXTERN() extern TSRM_TLS void *TSRMLS_CACHE TSRM_TLS_MODEL_ATTR; +#define TSRMLS_CACHE_DEFINE() TSRM_TLS void *TSRMLS_CACHE TSRM_TLS_MODEL_ATTR = NULL; #define TSRMLS_CACHE_UPDATE() TSRMLS_CACHE = tsrm_get_ls_cache() #define TSRMLS_CACHE _tsrm_ls_cache diff --git a/ext/opcache/jit/zend_jit_x86.dasc b/ext/opcache/jit/zend_jit_x86.dasc index 388add37ea..7bb9c4e4b2 100644 --- a/ext/opcache/jit/zend_jit_x86.dasc +++ b/ext/opcache/jit/zend_jit_x86.dasc @@ -2366,6 +2366,13 @@ static int zend_jit_setup(void) # elif defined(__GNUC__) && defined(__x86_64__) tsrm_ls_cache_tcb_offset = tsrm_get_ls_cache_tcb_offset(); if (tsrm_ls_cache_tcb_offset == 0) { +#if defined(__has_attribute) && __has_attribute(tls_model) + size_t ret; + + asm ("movq _tsrm_ls_cache@gottpoff(%%rip),%0" + : "=r" (ret)); + tsrm_ls_cache_tcb_offset = ret; +#else size_t *ti; __asm__( @@ -2373,6 +2380,7 @@ static int zend_jit_setup(void) : "=a" (ti)); tsrm_tls_offset = ti[1]; tsrm_tls_index = ti[0] * 16; +#endif } # elif defined(__GNUC__) && defined(__i386__) tsrm_ls_cache_tcb_offset = tsrm_get_ls_cache_tcb_offset(); |