diff options
| -rw-r--r-- | libc/sysdeps/linux/mips/sysdep.h | 3 | ||||
| -rw-r--r-- | libpthread/nptl/sysdeps/mips/tls.h | 24 | ||||
| -rw-r--r-- | libpthread/nptl/sysdeps/unix/sysv/linux/arm/sysdep-cancel.h | 1 | ||||
| -rw-r--r-- | libpthread/nptl/sysdeps/unix/sysv/linux/lowlevellock.c | 1 |
4 files changed, 27 insertions, 2 deletions
diff --git a/libc/sysdeps/linux/mips/sysdep.h b/libc/sysdeps/linux/mips/sysdep.h index 0c30e20d7..56d159073 100644 --- a/libc/sysdeps/linux/mips/sysdep.h +++ b/libc/sysdeps/linux/mips/sysdep.h @@ -383,6 +383,9 @@ L(syse1): #define __SYSCALL_CLOBBERS "$1", "$3", "$8", "$9", "$10", "$11", "$12", "$13", \ "$14", "$15", "$24", "$25", "memory" +/* Pointer mangling is not yet supported for MIPS. */ +#define PTR_MANGLE(var) (void) (var) +#define PTR_DEMANGLE(var) (void) (var) #endif /* __ASSEMBLER__ */ #endif /* _LINUX_MIPS_SYSDEP_H */ diff --git a/libpthread/nptl/sysdeps/mips/tls.h b/libpthread/nptl/sysdeps/mips/tls.h index 0a83ac672..27b1c15df 100644 --- a/libpthread/nptl/sysdeps/mips/tls.h +++ b/libpthread/nptl/sysdeps/mips/tls.h @@ -1,5 +1,5 @@ /* Definition for thread-local data handling. NPTL/MIPS version. - Copyright (C) 2005 Free Software Foundation, Inc. + Copyright (C) 2005, 2007 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -153,6 +153,28 @@ typedef struct /* l_tls_offset == 0 is perfectly valid on MIPS, so we have to use some different value to mean unset l_tls_offset. */ # define NO_TLS_OFFSET -1 +/* Get and set the global scope generation counter in struct pthread. */ +#define THREAD_GSCOPE_FLAG_UNUSED 0 +#define THREAD_GSCOPE_FLAG_USED 1 +#define THREAD_GSCOPE_FLAG_WAIT 2 +#define THREAD_GSCOPE_RESET_FLAG() \ + do \ + { int __res \ + = atomic_exchange_rel (&THREAD_SELF->header.gscope_flag, \ + THREAD_GSCOPE_FLAG_UNUSED); \ + if (__res == THREAD_GSCOPE_FLAG_WAIT) \ + lll_futex_wake (&THREAD_SELF->header.gscope_flag, 1, LLL_PRIVATE); \ + } \ + while (0) +#define THREAD_GSCOPE_SET_FLAG() \ + do \ + { \ + THREAD_SELF->header.gscope_flag = THREAD_GSCOPE_FLAG_USED; \ + atomic_write_barrier (); \ + } \ + while (0) +#define THREAD_GSCOPE_WAIT() \ + GL(dl_wait_lookup_done) () #endif /* __ASSEMBLER__ */ diff --git a/libpthread/nptl/sysdeps/unix/sysv/linux/arm/sysdep-cancel.h b/libpthread/nptl/sysdeps/unix/sysv/linux/arm/sysdep-cancel.h index 95d532802..11b99e3b6 100644 --- a/libpthread/nptl/sysdeps/unix/sysv/linux/arm/sysdep-cancel.h +++ b/libpthread/nptl/sysdeps/unix/sysv/linux/arm/sysdep-cancel.h @@ -17,7 +17,6 @@ 02111-1307 USA. */ #include <sysdep.h> -#include <tls.h> #ifndef __ASSEMBLER__ # include <pthreadP.h> #endif diff --git a/libpthread/nptl/sysdeps/unix/sysv/linux/lowlevellock.c b/libpthread/nptl/sysdeps/unix/sysv/linux/lowlevellock.c index f459bcf6e..643f4ed99 100644 --- a/libpthread/nptl/sysdeps/unix/sysv/linux/lowlevellock.c +++ b/libpthread/nptl/sysdeps/unix/sysv/linux/lowlevellock.c @@ -22,6 +22,7 @@ #include <sysdep.h> #include <lowlevellock.h> #include <sys/time.h> +#include <tls.h> void |