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authorUlrich Drepper <drepper@redhat.com>2002-02-07 08:44:37 +0000
committerUlrich Drepper <drepper@redhat.com>2002-02-07 08:44:37 +0000
commitcd30b01ee9cdefd2e6f81b1c25ee6897243706fc (patch)
tree39d460bf6b86baf4199f85a9f26d64913b82992e /linuxthreads/internals.h
parent8d4b5a8a50fad0ed1005380aa8d1c13dcfdab08d (diff)
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Update.
2002-02-07 Ulrich Drepper <drepper@redhat.com> * sysdeps/generic/dl-tls.c (_dl_determine_tlsoffset): Account for alignment of the TCB and store total size and alignment of static TLS block in _dl_tls_static_size and _dl_tls_static_align. tls_index is a typedef. * sysdeps/generic/ldsodefs.h: Declare _dl_tls_static_size and _dl_tls_static_align. * sysdeps/i386/dl-tls.h: tls_index is a typedef. * elf/dl-support.c: Define _dl_tls_static_size and _dl_tls_static_align.
Diffstat (limited to 'linuxthreads/internals.h')
-rw-r--r--linuxthreads/internals.h65
1 files changed, 0 insertions, 65 deletions
diff --git a/linuxthreads/internals.h b/linuxthreads/internals.h
index e1768b4..056e36d 100644
--- a/linuxthreads/internals.h
+++ b/linuxthreads/internals.h
@@ -110,30 +110,10 @@ extern int __pthread_sig_debug;
extern struct pthread_handle_struct __pthread_handles[PTHREAD_THREADS_MAX];
-/* Descriptor of the initial thread */
-
-extern struct _pthread_descr_struct __pthread_initial_thread;
-
-/* Descriptor of the manager thread */
-
-extern struct _pthread_descr_struct __pthread_manager_thread;
-
/* Descriptor of the main thread */
extern pthread_descr __pthread_main_thread;
-/* Limit between the stack of the initial thread (above) and the
- stacks of other threads (below). Aligned on a STACK_SIZE boundary.
- Initially 0, meaning that the current thread is (by definition)
- the initial thread. */
-
-extern char *__pthread_initial_thread_bos;
-
-/* Indicate whether at least one thread has a user-defined stack (if 1),
- or all threads have stacks supplied by LinuxThreads (if 0). */
-
-extern int __pthread_nonstandard_stacks;
-
/* File descriptor for sending requests to the thread manager.
Initially -1, meaning that __pthread_initialize_manager must be called. */
@@ -143,11 +123,6 @@ extern int __pthread_manager_request;
extern int __pthread_manager_reader;
-/* Limits of the thread manager stack. */
-
-extern char *__pthread_manager_thread_bos;
-extern char *__pthread_manager_thread_tos;
-
#ifdef FLOATING_STACKS
/* Maximum stack size. */
extern size_t __pthread_max_stacksize;
@@ -202,13 +177,6 @@ static inline int nonexisting_handle(pthread_handle h, pthread_t id)
#define PAGE_SIZE (sysconf (_SC_PAGE_SIZE))
#endif
-/* The max size of the thread stack segments. If the default
- THREAD_SELF implementation is used, this must be a power of two and
- a multiple of PAGE_SIZE. */
-#ifndef STACK_SIZE
-#define STACK_SIZE (2 * 1024 * 1024)
-#endif
-
/* The initial size of the thread stack. Must be a multiple of PAGE_SIZE. */
#ifndef INITIAL_STACK_SIZE
#define INITIAL_STACK_SIZE (4 * PAGE_SIZE)
@@ -227,39 +195,6 @@ static inline int nonexisting_handle(pthread_handle h, pthread_t id)
#define THREAD_STACK_START_ADDRESS __pthread_initial_thread_bos
#endif
-/* Get some notion of the current stack. Need not be exactly the top
- of the stack, just something somewhere in the current frame. */
-#ifndef CURRENT_STACK_FRAME
-#define CURRENT_STACK_FRAME ({ char __csf; &__csf; })
-#endif
-
-/* Recover thread descriptor for the current thread */
-
-extern pthread_descr __pthread_find_self (void) __attribute__ ((const));
-
-static inline pthread_descr thread_self (void) __attribute__ ((const));
-static inline pthread_descr thread_self (void)
-{
-#ifdef THREAD_SELF
- return THREAD_SELF;
-#else
- char *sp = CURRENT_STACK_FRAME;
- if (sp >= __pthread_initial_thread_bos)
- return &__pthread_initial_thread;
- else if (sp >= __pthread_manager_thread_bos
- && sp < __pthread_manager_thread_tos)
- return &__pthread_manager_thread;
- else if (__pthread_nonstandard_stacks)
- return __pthread_find_self();
- else
-#ifdef _STACK_GROWS_DOWN
- return (pthread_descr)(((unsigned long)sp | (STACK_SIZE-1))+1) - 1;
-#else
- return (pthread_descr)((unsigned long)sp &~ (STACK_SIZE-1));
-#endif
-#endif
-}
-
/* If MEMORY_BARRIER isn't defined in pt-machine.h, assume the architecture
doesn't need a memory barrier instruction (e.g. Intel x86). Some
architectures distinguish between full, read and write barriers. */