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| author | Richard Henderson <rth@redhat.com> | 2004-01-13 09:36:22 +0000 |
|---|---|---|
| committer | Richard Henderson <rth@redhat.com> | 2004-01-13 09:36:22 +0000 |
| commit | dc927809b187986876a69419df68c83623b79ab3 (patch) | |
| tree | f75494c0271c80684cb560e5b08019f9b5e23090 /nptl/sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h | |
| parent | 141749ca169d3a5f3a328d3cb91473e3af4256b1 (diff) | |
| download | glibc-dc927809b187986876a69419df68c83623b79ab3.tar glibc-dc927809b187986876a69419df68c83623b79ab3.tar.gz glibc-dc927809b187986876a69419df68c83623b79ab3.tar.bz2 glibc-dc927809b187986876a69419df68c83623b79ab3.zip | |
* sysdeps/alpha/Makefile: New file. * sysdeps/alpha/tcb-offsets.sym: New file. * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P): Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
* sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
on powerpc version.
2004-01-13 Richard Henderson <rth@redhat.com>
* sysdeps/alpha/Makefile: New file.
* sysdeps/alpha/tcb-offsets.sym: New file.
* sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
* sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
on powerpc version.
Diffstat (limited to 'nptl/sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h')
| -rw-r--r-- | nptl/sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h | 32 |
1 files changed, 17 insertions, 15 deletions
diff --git a/nptl/sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h b/nptl/sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h index 1b27e27db0..3b08b22c1a 100644 --- a/nptl/sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h +++ b/nptl/sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h @@ -132,26 +132,28 @@ __LABEL($syscall_error) \ # define CDISABLE jsr ra, __local_disable_asynccancel; ldgp ra, 0(gp) # endif -# if defined IS_IN_libpthread || !defined NOT_IN_libc -# ifndef __ASSEMBLER__ +#endif + +#if defined IS_IN_libpthread || !defined NOT_IN_libc +# ifndef __ASSEMBLER__ extern int __local_multiple_threads attribute_hidden; -# define SINGLE_THREAD_P \ +# define SINGLE_THREAD_P \ __builtin_expect (__local_multiple_threads == 0, 1) -# elif defined(PIC) -# define SINGLE_THREAD_P(reg) ldl reg, __local_multiple_threads(gp) !gprel -# else -# define SINGLE_THREAD_P(reg) \ +# elif defined(PIC) +# define SINGLE_THREAD_P(reg) ldl reg, __local_multiple_threads(gp) !gprel +# else +# define SINGLE_THREAD_P(reg) \ ldah reg, __local_multiple_threads(gp) !gprelhigh; \ ldl reg, __local_multiple_threads(reg) !gprellow -# endif -# else -# ifndef __ASSEMBLER__ -# define SINGLE_THREAD_P \ +# endif +#else +# ifndef __ASSEMBLER__ +# define SINGLE_THREAD_P \ __builtin_expect (THREAD_GETMEM (THREAD_SELF, \ header.multiple_threads) == 0, 1) -# else -# error Not done -# endif +# else +# define SINGLE_THREAD_P(reg) \ + call_pal PAL_rduniq; \ + ldl reg, MULTIPLE_THREADS_OFFSET($0) # endif - #endif |