diff options
author | Waldemar Brodkorb <wbx@uclibc-ng.org> | 2017-12-16 21:01:39 +0100 |
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committer | Waldemar Brodkorb <wbx@uclibc-ng.org> | 2017-12-31 11:12:07 +0100 |
commit | 23bb649090ff588e8642f0c581cfe7ce2d29c757 (patch) | |
tree | 4a68d696415fce9f2dd50edf27a79bacbde3fc50 /libpthread/nptl/sysdeps/unix/sysv/linux/m68k/sysdep-cancel.h | |
parent | 604781391549faafc59516700d9439ab1a7ec19b (diff) |
m68k: add NPTL/TLS support
Port over NPTL/TLS support from GNU C Library.
In the first step only the slower syscall is used for TLS
access. The uClibc-ng testsuite shows 79 errors, so their
is room for bugfixes and improvements.
Diffstat (limited to 'libpthread/nptl/sysdeps/unix/sysv/linux/m68k/sysdep-cancel.h')
-rw-r--r-- | libpthread/nptl/sysdeps/unix/sysv/linux/m68k/sysdep-cancel.h | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/libpthread/nptl/sysdeps/unix/sysv/linux/m68k/sysdep-cancel.h b/libpthread/nptl/sysdeps/unix/sysv/linux/m68k/sysdep-cancel.h new file mode 100644 index 000000000..34c43b06d --- /dev/null +++ b/libpthread/nptl/sysdeps/unix/sysv/linux/m68k/sysdep-cancel.h @@ -0,0 +1,33 @@ +#include <sysdep.h> +#include <tls.h> +#ifndef __ASSEMBLER__ +#include <pthreadP.h> +#endif + +#if !defined NOT_IN_libc || defined IS_IN_libpthread || defined IS_IN_librt + +# ifdef IS_IN_libpthread +# define __local_multiple_threads __pthread_multiple_threads +# elif !defined NOT_IN_libc +# define __local_multiple_threads __libc_multiple_threads +# endif + +# if defined IS_IN_libpthread || !defined NOT_IN_libc +extern int __local_multiple_threads attribute_hidden; +# define SINGLE_THREAD_P __builtin_expect (__local_multiple_threads == 0, 1) +# else +# define SINGLE_THREAD_P \ + __builtin_expect (THREAD_GETMEM (THREAD_SELF, \ + header.multiple_threads) == 0, 1) +# endif + +#else + +# define SINGLE_THREAD_P 1 +# define NO_CANCELLATION 1 + +#endif + +#define RTLD_SINGLE_THREAD_P \ + __builtin_expect (THREAD_GETMEM (THREAD_SELF, \ + header.multiple_threads) == 0, 1) |