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authorUlrich Drepper <drepper@redhat.com>2003-06-17 22:40:05 +0000
committerUlrich Drepper <drepper@redhat.com>2003-06-17 22:40:05 +0000
commitf23b30e23b93d55dfa6f11e8eaa7f0f9dd492d93 (patch)
tree21ec8f3fd1769e3bf02b158288c8a1d371539311 /linuxthreads/sysdeps
parent60d73a7ac4e0116ef2e458d705aeee14aff7aed9 (diff)
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Update.
2003-06-17 Jakub Jelinek <jakub@redhat.com> * posix/regcomp.c (build_word_op): Use alnum instead of alpha class.
Diffstat (limited to 'linuxthreads/sysdeps')
-rw-r--r--linuxthreads/sysdeps/unix/sysv/linux/i386/sysdep-cancel.h24
-rw-r--r--linuxthreads/sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h7
-rw-r--r--linuxthreads/sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h7
-rw-r--r--linuxthreads/sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h15
-rw-r--r--linuxthreads/sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h7
-rw-r--r--linuxthreads/sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h32
-rw-r--r--linuxthreads/sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h7
-rw-r--r--linuxthreads/sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h7
-rw-r--r--linuxthreads/sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h24
-rw-r--r--linuxthreads/sysdeps/x86_64/Makefile3
-rw-r--r--linuxthreads/sysdeps/x86_64/tcb-offsets.sym4
-rw-r--r--linuxthreads/sysdeps/x86_64/tls.h1
12 files changed, 110 insertions, 28 deletions
diff --git a/linuxthreads/sysdeps/unix/sysv/linux/i386/sysdep-cancel.h b/linuxthreads/sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
index 3fdec5d6dd..e84c98d82c 100644
--- a/linuxthreads/sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
+++ b/linuxthreads/sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
@@ -24,7 +24,7 @@
# include <linuxthreads/internals.h>
#endif
-#if !defined NOT_IN_libc || defined IS_IN_libpthread
+#if !defined NOT_IN_libc || defined IS_IN_libpthread || defined IS_IN_librt
# undef PSEUDO
# define PSEUDO(name, syscall_name, args) \
@@ -108,8 +108,10 @@
#if !defined NOT_IN_libc
# define __local_multiple_threads __libc_multiple_threads
-#else
+#elif defined IS_IN_libpthread
# define __local_multiple_threads __pthread_multiple_threads
+#else
+# define __local_multiple_threads __librt_multiple_threads
#endif
# ifndef __ASSEMBLER__
@@ -118,7 +120,12 @@
__builtin_expect (THREAD_GETMEM (THREAD_SELF, \
p_header.data.multiple_threads) == 0, 1)
# else
-extern int __local_multiple_threads attribute_hidden;
+extern int __local_multiple_threads
+# if !defined NOT_IN_libc || defined IS_IN_libpthread
+ attribute_hidden;
+# else
+ ;
+# endif
# define SINGLE_THREAD_P __builtin_expect (__local_multiple_threads == 0, 1)
# endif
# else
@@ -127,16 +134,23 @@ extern int __local_multiple_threads attribute_hidden;
# elif defined FLOATING_STACKS && USE___THREAD
# define SINGLE_THREAD_P cmpl $0, %gs:MULTIPLE_THREADS_OFFSET
# else
+# if !defined NOT_IN_libc || defined IS_IN_libpthread
+# define __SINGLE_THREAD_CMP cmpl $0, __local_multiple_threads@GOTOFF(%ecx)
+# else
+# define __SINGLE_THREAD_CMP \
+ movl __local_multiple_threads@GOT(%ecx), %ecx;\
+ cmpl $0, (%ecx)
+# endif
# if !defined HAVE_HIDDEN || !USE___THREAD
# define SINGLE_THREAD_P \
SETUP_PIC_REG (cx); \
addl $_GLOBAL_OFFSET_TABLE_, %ecx; \
- cmpl $0, __local_multiple_threads@GOTOFF(%ecx)
+ __SINGLE_THREAD_CMP
# else
# define SINGLE_THREAD_P \
call __i686.get_pc_thunk.cx; \
addl $_GLOBAL_OFFSET_TABLE_, %ecx; \
- cmpl $0, __local_multiple_threads@GOTOFF(%ecx)
+ __SINGLE_THREAD_CMP
# endif
# endif
# endif
diff --git a/linuxthreads/sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h b/linuxthreads/sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h
index af45b19356..2545c9fe0a 100644
--- a/linuxthreads/sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h
+++ b/linuxthreads/sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h
@@ -23,7 +23,7 @@
# include <linuxthreads/internals.h>
#endif
-#if !defined NOT_IN_libc || defined IS_IN_libpthread
+#if !defined NOT_IN_libc || defined IS_IN_libpthread || defined IS_IN_librt
# undef PSEUDO
# define PSEUDO(name, syscall_name, args) \
@@ -85,9 +85,12 @@ __syscall_error_##args: \
# ifdef IS_IN_libpthread
# define CENABLE br.call.sptk.many b0 = __pthread_enable_asynccancel
# define CDISABLE br.call.sptk.many b0 = __pthread_disable_asynccancel
-# else
+# elif !defined NOT_IN_libc
# define CENABLE br.call.sptk.many b0 = __libc_enable_asynccancel
# define CDISABLE br.call.sptk.many b0 = __libc_disable_asynccancel
+# else
+# define CENABLE br.call.sptk.many b0 = __librt_enable_asynccancel
+# define CDISABLE br.call.sptk.many b0 = __librt_disable_asynccancel
# endif
#define COPY_ARGS_0 /* Nothing */
diff --git a/linuxthreads/sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h b/linuxthreads/sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
index 2d191d115c..b5d0665cda 100644
--- a/linuxthreads/sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
+++ b/linuxthreads/sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
@@ -23,7 +23,7 @@
# include <linuxthreads/internals.h>
#endif
-#if !defined NOT_IN_libc || defined IS_IN_libpthread
+#if !defined NOT_IN_libc || defined IS_IN_libpthread || defined IS_IN_librt
# undef PSEUDO
# define PSEUDO(name, syscall_name, args) \
@@ -78,9 +78,12 @@
# ifdef IS_IN_libpthread
# define CENABLE bl JUMPTARGET(__pthread_enable_asynccancel)
# define CDISABLE bl JUMPTARGET(__pthread_disable_asynccancel)
-# else
+# elif !defined NOT_IN_libc
# define CENABLE bl JUMPTARGET(__libc_enable_asynccancel)
# define CDISABLE bl JUMPTARGET(__libc_disable_asynccancel)
+# else
+# define CENABLE bl JUMPTARGET(__librt_enable_asynccancel)
+# define CDISABLE bl JUMPTARGET(__librt_disable_asynccancel)
# endif
# ifndef __ASSEMBLER__
diff --git a/linuxthreads/sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h b/linuxthreads/sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
index 2745c026cd..17fde9da2c 100644
--- a/linuxthreads/sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
+++ b/linuxthreads/sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
@@ -22,7 +22,7 @@
# include <linuxthreads/internals.h>
#endif
-#if !defined NOT_IN_libc || defined IS_IN_libpthread
+#if !defined NOT_IN_libc || defined IS_IN_libpthread || defined IS_IN_librt
# undef PSEUDO
# define PSEUDO(name, syscall_name, args) \
@@ -78,14 +78,23 @@
# define CENABLE bl JUMPTARGET(__pthread_enable_asynccancel)
# define CDISABLE bl JUMPTARGET(__pthread_disable_asynccancel)
# define __local_multiple_threads __pthread_multiple_threads
-# else
+# elif !defined NOT_IN_libc
# define CENABLE bl JUMPTARGET(__libc_enable_asynccancel)
# define CDISABLE bl JUMPTARGET(__libc_disable_asynccancel)
# define __local_multiple_threads __libc_multiple_threads
+# else
+# define CENABLE bl JUMPTARGET(__librt_enable_asynccancel); nop
+# define CDISABLE bl JUMPTARGET(__librt_disable_asynccancel); nop
+# define __local_multiple_threads __librt_multiple_threads
# endif
# ifndef __ASSEMBLER__
-extern int __local_multiple_threads attribute_hidden;
+extern int __local_multiple_threads
+# if !defined NOT_IN_libc || defined IS_IN_libpthread
+ attribute_hidden;
+# else
+ ;
+# endif
# define SINGLE_THREAD_P __builtin_expect (__local_multiple_threads == 0, 1)
# else
# define SINGLE_THREAD_P \
diff --git a/linuxthreads/sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h b/linuxthreads/sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
index 723f78c1dd..fb9348ba9b 100644
--- a/linuxthreads/sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
+++ b/linuxthreads/sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
@@ -23,7 +23,7 @@
# include <linuxthreads/internals.h>
#endif
-#if !defined NOT_IN_libc || defined IS_IN_libpthread
+#if !defined NOT_IN_libc || defined IS_IN_libpthread || defined IS_IN_librt
# undef PSEUDO
# define PSEUDO(name, syscall_name, args) \
@@ -62,9 +62,12 @@ L(pseudo_end):
# ifdef IS_IN_libpthread
# define CENABLE __pthread_enable_asynccancel
# define CDISABLE __pthread_disable_asynccancel
-# else
+# elif !defined NOT_IN_libc
# define CENABLE __libc_enable_asynccancel
# define CDISABLE __libc_disable_asynccancel
+# else
+# define CENABLE __librt_enable_asynccancel
+# define CDISABLE __librt_disable_asynccancel
# endif
#define STM_0 /* Nothing */
diff --git a/linuxthreads/sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h b/linuxthreads/sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
index 4e54e550c2..e3c2a58f46 100644
--- a/linuxthreads/sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
+++ b/linuxthreads/sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
@@ -23,7 +23,7 @@
# include <linuxthreads/internals.h>
#endif
-#if !defined NOT_IN_libc || defined IS_IN_libpthread
+#if !defined NOT_IN_libc || defined IS_IN_libpthread || defined IS_IN_librt
# undef PSEUDO
# define PSEUDO(name, syscall_name, args) \
@@ -58,10 +58,13 @@ L(pseudo_end):
# define CENABLE __pthread_enable_asynccancel
# define CDISABLE __pthread_disable_asynccancel
# define __local_multiple_threads __pthread_multiple_threads
-# else
+# elif !defined NOT_IN_libc
# define CENABLE __libc_enable_asynccancel
# define CDISABLE __libc_disable_asynccancel
# define __local_multiple_threads __libc_multiple_threads
+# else
+# define CENABLE __librt_enable_asynccancel
+# define CDISABLE __librt_disable_asynccancel
# endif
#define STM_0 /* Nothing */
@@ -78,14 +81,31 @@ L(pseudo_end):
#define LM_4 lmg %r2,%r5,16+160(%r15);
#define LM_5 lmg %r2,%r5,16+160(%r15);
-# ifndef __ASSEMBLER__
+# if !defined NOT_IN_libc || defined IS_IN_libpthread
+# ifndef __ASSEMBLER__
extern int __local_multiple_threads attribute_hidden;
-# define SINGLE_THREAD_P \
+# define SINGLE_THREAD_P \
__builtin_expect (__local_multiple_threads == 0, 1)
-# else
-# define SINGLE_THREAD_P \
+# else
+# define SINGLE_THREAD_P \
larl %r1,__local_multiple_threads; \
icm %r0,15,0(%r1);
+# endif
+
+# else
+
+# ifndef __ASSEMBLER__
+# define SINGLE_THREAD_P \
+ __builtin_expect (THREAD_GETMEM (THREAD_SELF, \
+ p_header.data.multiple_threads) == 0, 1)
+# else
+# define SINGLE_THREAD_P \
+ ear %r1,%a0; \
+ sllg %r1,%r1,32; \
+ ear %r1,%a1; \
+ icm %r1,15,MULTIPLE_THREADS_OFFSET(%r1);
+# endif
+
# endif
#elif !defined __ASSEMBLER__
diff --git a/linuxthreads/sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h b/linuxthreads/sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
index 545e1d367f..87f7367dd0 100644
--- a/linuxthreads/sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
+++ b/linuxthreads/sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
@@ -23,7 +23,7 @@
# include <linuxthreads/internals.h>
#endif
-#if !defined NOT_IN_libc || defined IS_IN_libpthread
+#if !defined NOT_IN_libc || defined IS_IN_libpthread || defined IS_IN_librt
# undef PSEUDO
# define PSEUDO(name, syscall_name, args) \
@@ -68,9 +68,12 @@ SYSCALL_ERROR_HANDLER_ENTRY(__syscall_error_handler2) \
# ifdef IS_IN_libpthread
# define CENABLE call __pthread_enable_asynccancel
# define CDISABLE call __pthread_disable_asynccancel
-# else
+# elif defined !NOT_IN_libc
# define CENABLE call __libc_enable_asynccancel
# define CDISABLE call __libc_disable_asynccancel
+# else
+# define CENABLE call __librt_enable_asynccancel
+# define CDISABLE call __librt_disable_asynccancel
# endif
#define COPY_ARGS_0 /* Nothing */
diff --git a/linuxthreads/sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h b/linuxthreads/sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
index 5a96e7e241..7e6d028d76 100644
--- a/linuxthreads/sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
+++ b/linuxthreads/sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
@@ -23,7 +23,7 @@
# include <linuxthreads/internals.h>
#endif
-#if !defined NOT_IN_libc || defined IS_IN_libpthread
+#if !defined NOT_IN_libc || defined IS_IN_libpthread || defined IS_IN_librt
# undef PSEUDO
# define PSEUDO(name, syscall_name, args) \
@@ -67,9 +67,12 @@ SYSCALL_ERROR_HANDLER_ENTRY(__syscall_error_handler2) \
# ifdef IS_IN_libpthread
# define CENABLE call __pthread_enable_asynccancel
# define CDISABLE call __pthread_disable_asynccancel
-# else
+# elif !defined NOT_IN_libc
# define CENABLE call __libc_enable_asynccancel
# define CDISABLE call __libc_disable_asynccancel
+# else
+# define CENABLE call __librt_enable_asynccancel
+# define CDISABLE call __librt_disable_asynccancel
# endif
#define COPY_ARGS_0 /* Nothing */
diff --git a/linuxthreads/sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h b/linuxthreads/sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h
index 4ae543c419..742dbeb0de 100644
--- a/linuxthreads/sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h
+++ b/linuxthreads/sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h
@@ -24,7 +24,7 @@
# include <linuxthreads/internals.h>
#endif
-#if !defined NOT_IN_libc || defined IS_IN_libpthread
+#if !defined NOT_IN_libc || defined IS_IN_libpthread || defined IS_IN_librt
# undef PSEUDO
# define PSEUDO(name, syscall_name, args) \
@@ -94,18 +94,34 @@
# define CENABLE call __pthread_enable_asynccancel;
# define CDISABLE call __pthread_disable_asynccancel;
# define __local_multiple_threads __pthread_multiple_threads
-# else
+# elif !defined NOT_IN_libc
# define CENABLE call __libc_enable_asynccancel;
# define CDISABLE call __libc_disable_asynccancel;
# define __local_multiple_threads __libc_multiple_threads
+# else
+# define CENABLE call __librt_enable_asynccancel@plt;
+# define CDISABLE call __librt_disable_asynccancel@plt;
# endif
-# ifndef __ASSEMBLER__
+# if defined IS_IN_libpthread || !defined NOT_IN_libc
+# ifndef __ASSEMBLER__
extern int __local_multiple_threads attribute_hidden;
# define SINGLE_THREAD_P \
__builtin_expect (__local_multiple_threads == 0, 1)
+# else
+# define SINGLE_THREAD_P cmpl $0, __local_multiple_threads(%rip)
+# endif
+
# else
-# define SINGLE_THREAD_P cmpl $0, __local_multiple_threads(%rip)
+
+# ifndef __ASSEMBLER__
+# define SINGLE_THREAD_P \
+ __builtin_expect (THREAD_GETMEM (THREAD_SELF, \
+ p_header.data.multiple_threads) == 0, 1)
+# else
+# define SINGLE_THREAD_P cmpl $0, %fs:MULTIPLE_THREADS_OFFSET
+# endif
+
# endif
#elif !defined __ASSEMBLER__
diff --git a/linuxthreads/sysdeps/x86_64/Makefile b/linuxthreads/sysdeps/x86_64/Makefile
new file mode 100644
index 0000000000..81bddf688c
--- /dev/null
+++ b/linuxthreads/sysdeps/x86_64/Makefile
@@ -0,0 +1,3 @@
+ifeq ($(subdir),csu)
+gen-as-const-headers += tcb-offsets.sym
+endif
diff --git a/linuxthreads/sysdeps/x86_64/tcb-offsets.sym b/linuxthreads/sysdeps/x86_64/tcb-offsets.sym
new file mode 100644
index 0000000000..aee6be2570
--- /dev/null
+++ b/linuxthreads/sysdeps/x86_64/tcb-offsets.sym
@@ -0,0 +1,4 @@
+#include <sysdep.h>
+#include <tls.h>
+
+MULTIPLE_THREADS_OFFSET offsetof (tcbhead_t, multiple_threads)
diff --git a/linuxthreads/sysdeps/x86_64/tls.h b/linuxthreads/sysdeps/x86_64/tls.h
index 67e20b2ed9..124c849dc8 100644
--- a/linuxthreads/sysdeps/x86_64/tls.h
+++ b/linuxthreads/sysdeps/x86_64/tls.h
@@ -39,6 +39,7 @@ typedef struct
thread descriptor used by libpthread. */
dtv_t *dtv;
void *self; /* Pointer to the thread descriptor. */
+ int multiple_threads;
} tcbhead_t;
#endif