mirror of
git://sourceware.org/git/glibc.git
synced 2024-12-27 04:41:02 +08:00
0141927118
for NPTL where the PID is stored at userlevel and needs to be
reset when CLONE_THREAD is not used.
nptl/
* sysdeps/unix/sysv/linux/alpha/clone.S: New file.
* sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
15 lines
548 B
Plaintext
15 lines
548 B
Plaintext
#include <sysdep.h>
|
|
#include <tls.h>
|
|
|
|
--
|
|
|
|
-- Abuse tls.h macros to derive offsets relative to the thread register.
|
|
-- # define __builtin_thread_pointer() ((void *) 0)
|
|
-- # define thread_offsetof(mem) ((void *) &THREAD_SELF->mem - (void *) 0)
|
|
-- Ho hum, this doesn't work in gcc4, so Know Things about THREAD_SELF
|
|
#define thread_offsetof(mem) (long)(offsetof(struct pthread, mem) - sizeof(struct pthread))
|
|
|
|
MULTIPLE_THREADS_OFFSET thread_offsetof (header.multiple_threads)
|
|
PID_OFFSET thread_offsetof (pid)
|
|
TID_OFFSET thread_offsetof (tid)
|