diff options
| author | Andreas Jaeger <aj@suse.de> | 2005-03-28 09:26:46 +0000 |
|---|---|---|
| committer | Andreas Jaeger <aj@suse.de> | 2005-03-28 09:26:46 +0000 |
| commit | f850220be60d259b62f1f5c5d8b568c105c4ecf2 (patch) | |
| tree | a339b223ea2c0ef1be9c757a1c90adf0dd795a63 /sysdeps/mips/sys | |
| parent | abc85e9fea35a8e2eedfc9796c8d81ae5364bcf7 (diff) | |
| download | glibc-f850220be60d259b62f1f5c5d8b568c105c4ecf2.zip glibc-f850220be60d259b62f1f5c5d8b568c105c4ecf2.tar.gz glibc-f850220be60d259b62f1f5c5d8b568c105c4ecf2.tar.bz2 | |
Update.
* sysdeps/mips/atomicity.h: Remove unused file.
* sysdeps/mips/dl-machine.h (elf_machine_rel): Add TLS relocations.
* sysdeps/mips/dl-tls.h: New file.
* sysdeps/mips/libc-tls.c: New file.
* sysdeps/mips/tls-macros.h: New file.
* sysdeps/mips/bits/atomic.h: New file.
* sysdeps/mips/bits/setjmp.h: Protect against multiple inclusion.
* sysdeps/mips/elf/configure.in: New file.
* sysdeps/mips/elf/configure: Generated.
* sysdeps/mips/sys/asm.h: New file.
* sysdeps/unix/sysv/linux/mips/vfork.S: New file.
* sysdeps/unix/sysv/linux/mips/clone.S: Add NPTL and five-argument
clone support.
* sysdeps/unix/sysv/linux/mips/mips32/sysdep.h
(INTERNAL_SYSCALL_NCS): New.
(INTERNAL_SYSCALL): Update for non-constant support.
(internal_syscall0): Likewise.
(internal_syscall1): Likewise.
(internal_syscall2): Likewise.
(internal_syscall3): Likewise.
(internal_syscall4): Likewise.
(internal_syscall5): Likewise.
(internal_syscall6): Likewise.
(internal_syscall7): Likewise.
* sysdeps/unix/sysv/linux/mips/bits/siginfo.h (SIGEV_THREAD):
Update to match the kernel.
(SIGEV_CALLBACK): Likewise.
(SIGEV_THREAD_ID): Likewise.
2005-03-28 Daniel Jacobowitz <dan@codesourcery.com>
Diffstat (limited to 'sysdeps/mips/sys')
| -rw-r--r-- | sysdeps/mips/sys/asm.h | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/sysdeps/mips/sys/asm.h b/sysdeps/mips/sys/asm.h index b04c36b..b590802 100644 --- a/sysdeps/mips/sys/asm.h +++ b/sysdeps/mips/sys/asm.h @@ -1,4 +1,5 @@ -/* Copyright (C) 1997, 1998, 2002, 2003, 2004 Free Software Foundation, Inc. +/* Copyright (C) 1997, 1998, 2002, 2003, 2004, 2005 + Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ralf Baechle <ralf@gnu.org>. @@ -470,4 +471,20 @@ symbol = value # define MTC0 dmtc0 #endif +/* The MIPS archtectures do not have a uniform memory model. Particular + platforms may provide additional guarantees - for instance, the R4000 + LL and SC instructions implicitly perform a SYNC, and the 4K promises + strong ordering. + + However, in the absence of those guarantees, we must assume weak ordering + and SYNC explicitly where necessary. + + Some obsolete MIPS processors may not support the SYNC instruction. This + applies to "true" MIPS I processors; most of the processors which compile + using MIPS I implement parts of MIPS II. */ + +#ifndef MIPS_SYNC +# define MIPS_SYNC sync +#endif + #endif /* sys/asm.h */ |