X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=src%2Finternal%2Fpthread_impl.h;h=de2b9d8b477e68d44191851048bd6fdfba91b0a2;hb=bf14ef193b4203aa9a8b173faeeea06d98397f65;hp=5749a3362d3ce356640fb7958d6a94b02202b889;hpb=9d0b8b92a508c328e7eac774847f001f80dfb5ff;p=musl diff --git a/src/internal/pthread_impl.h b/src/internal/pthread_impl.h index 5749a336..de2b9d8b 100644 --- a/src/internal/pthread_impl.h +++ b/src/internal/pthread_impl.h @@ -11,16 +11,25 @@ #include "atomic.h" #include "futex.h" +#include "pthread_arch.h" + #define pthread __pthread struct pthread { /* Part 1 -- these fields may be external or * internal (accessed via asm) ABI. Do not change. */ struct pthread *self; +#ifndef TLS_ABOVE_TP uintptr_t *dtv; +#endif struct pthread *prev, *next; /* non-ABI */ uintptr_t sysinfo; - uintptr_t canary, canary2; +#ifndef TLS_ABOVE_TP +#ifdef CANARY_PAD + uintptr_t canary_pad; +#endif + uintptr_t canary; +#endif /* Part 2 -- implementation details, non-ABI. */ int tid; @@ -52,21 +61,19 @@ struct pthread { /* Part 3 -- the positions of these fields relative to * the end of the structure is external and internal ABI. */ - uintptr_t canary_at_end; - uintptr_t *dtv_copy; +#ifdef TLS_ABOVE_TP + uintptr_t canary; + uintptr_t *dtv; +#endif }; enum { - DT_EXITING = 0, + DT_EXITED = 0, + DT_EXITING, DT_JOINABLE, DT_DETACHED, }; -struct __timer { - int timerid; - pthread_t thread; -}; - #define __SU (sizeof(size_t)/sizeof(int)) #define _a_stacksize __u.__s[0] @@ -99,16 +106,22 @@ struct __timer { #define _b_waiters2 __u.__vi[4] #define _b_inst __u.__p[3] -#include "pthread_arch.h" - -#ifndef CANARY -#define CANARY canary +#ifndef TP_OFFSET +#define TP_OFFSET 0 #endif #ifndef DTP_OFFSET #define DTP_OFFSET 0 #endif +#ifdef TLS_ABOVE_TP +#define TP_ADJ(p) ((char *)(p) + sizeof(struct pthread) + TP_OFFSET) +#define __pthread_self() ((pthread_t)(__get_tp() - sizeof(struct __pthread) - TP_OFFSET)) +#else +#define TP_ADJ(p) (p) +#define __pthread_self() ((pthread_t)__get_tp()) +#endif + #ifndef tls_mod_off_t #define tls_mod_off_t size_t #endif @@ -142,7 +155,6 @@ hidden int __pthread_key_delete_impl(pthread_key_t); extern hidden volatile size_t __pthread_tsd_size; extern hidden void *__pthread_tsd_main[]; -extern hidden volatile int __aio_fut; extern hidden volatile int __eintr_valid_flag; hidden int __clone(int (*)(void *), void *, int, void *, ...); @@ -177,6 +189,8 @@ hidden void __tl_sync(pthread_t); extern hidden volatile int __thread_list_lock; +extern hidden volatile int __abort_lock[1]; + extern hidden unsigned __default_stacksize; extern hidden unsigned __default_guardsize;