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-rw-r--r--linuxthreads/sysdeps/i386/Makefile4
-rw-r--r--linuxthreads/sysdeps/i386/tcb-offsets.sym7
-rw-r--r--linuxthreads/sysdeps/i386/tls.h6
-rw-r--r--linuxthreads/sysdeps/ia64/Makefile3
-rw-r--r--linuxthreads/sysdeps/ia64/tcb-offsets.sym4
-rw-r--r--linuxthreads/sysdeps/ia64/tls.h3
-rw-r--r--linuxthreads/sysdeps/pthread/tcb-offsets.h1
-rw-r--r--linuxthreads/sysdeps/sparc/Makefile3
-rw-r--r--linuxthreads/sysdeps/sparc/sparc64/tls.h61
-rw-r--r--linuxthreads/sysdeps/sparc/tcb-offsets.sym4
-rw-r--r--linuxthreads/sysdeps/sparc/tls.h (renamed from linuxthreads/sysdeps/sparc/sparc32/tls.h)4
-rw-r--r--linuxthreads/sysdeps/unix/sysv/linux/i386/sysdep-cancel.h8
-rw-r--r--linuxthreads/sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h2
-rw-r--r--linuxthreads/sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h2
-rw-r--r--linuxthreads/sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h2
15 files changed, 36 insertions, 78 deletions
diff --git a/linuxthreads/sysdeps/i386/Makefile b/linuxthreads/sysdeps/i386/Makefile
index d6c3514196..b0051fbdd7 100644
--- a/linuxthreads/sysdeps/i386/Makefile
+++ b/linuxthreads/sysdeps/i386/Makefile
@@ -16,3 +16,7 @@ CFLAGS-ptlongjmp.c += -fno-omit-frame-pointer
CFLAGS-semaphore.c += -fno-omit-frame-pointer
CFLAGS-sighandler.c += -fno-omit-frame-pointer
endif
+
+ifeq ($(subdir),csu)
+gen-as-const-headers += tcb-offsets.sym
+endif
diff --git a/linuxthreads/sysdeps/i386/tcb-offsets.sym b/linuxthreads/sysdeps/i386/tcb-offsets.sym
new file mode 100644
index 0000000000..69a5018d88
--- /dev/null
+++ b/linuxthreads/sysdeps/i386/tcb-offsets.sym
@@ -0,0 +1,7 @@
+#include <sysdep.h>
+#include <tls.h>
+
+MULTIPLE_THREADS_OFFSET offsetof (tcbhead_t, multiple_threads)
+#ifdef NEED_DL_SYSINFO
+SYSINFO_OFFSET offsetof (tcbhead_t, sysinfo)
+#endif
diff --git a/linuxthreads/sysdeps/i386/tls.h b/linuxthreads/sysdeps/i386/tls.h
index 761a8ca943..216ba554f6 100644
--- a/linuxthreads/sysdeps/i386/tls.h
+++ b/linuxthreads/sysdeps/i386/tls.h
@@ -46,11 +46,9 @@ typedef struct
uintptr_t sysinfo;
#endif
} tcbhead_t;
-#endif
-#ifdef NEED_DL_SYSINFO
-/* Offset of the SYSINFO element in tcbhead_t. */
-# define SYSINFO_OFFSET 24
+#else /* __ASSEMBLER__ */
+# include <tcb-offsets.h>
#endif
/* We can support TLS only if the floating-stack support is available.
diff --git a/linuxthreads/sysdeps/ia64/Makefile b/linuxthreads/sysdeps/ia64/Makefile
new file mode 100644
index 0000000000..81bddf688c
--- /dev/null
+++ b/linuxthreads/sysdeps/ia64/Makefile
@@ -0,0 +1,3 @@
+ifeq ($(subdir),csu)
+gen-as-const-headers += tcb-offsets.sym
+endif
diff --git a/linuxthreads/sysdeps/ia64/tcb-offsets.sym b/linuxthreads/sysdeps/ia64/tcb-offsets.sym
new file mode 100644
index 0000000000..aee6be2570
--- /dev/null
+++ b/linuxthreads/sysdeps/ia64/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/ia64/tls.h b/linuxthreads/sysdeps/ia64/tls.h
index c270795254..544da6e694 100644
--- a/linuxthreads/sysdeps/ia64/tls.h
+++ b/linuxthreads/sysdeps/ia64/tls.h
@@ -44,6 +44,9 @@ typedef struct
void *self; /* Pointer to the thread descriptor. */
int multiple_threads;
} tcbhead_t;
+
+#else /* __ASSEMBLER__ */
+# include <tcb-offsets.h>
#endif /* __ASSEMBLER__ */
#undef USE_TLS
diff --git a/linuxthreads/sysdeps/pthread/tcb-offsets.h b/linuxthreads/sysdeps/pthread/tcb-offsets.h
new file mode 100644
index 0000000000..3fe13702ea
--- /dev/null
+++ b/linuxthreads/sysdeps/pthread/tcb-offsets.h
@@ -0,0 +1 @@
+/* This is overridden by generated tcb-offsets.h on arches which need it. */
diff --git a/linuxthreads/sysdeps/sparc/Makefile b/linuxthreads/sysdeps/sparc/Makefile
new file mode 100644
index 0000000000..81bddf688c
--- /dev/null
+++ b/linuxthreads/sysdeps/sparc/Makefile
@@ -0,0 +1,3 @@
+ifeq ($(subdir),csu)
+gen-as-const-headers += tcb-offsets.sym
+endif
diff --git a/linuxthreads/sysdeps/sparc/sparc64/tls.h b/linuxthreads/sysdeps/sparc/sparc64/tls.h
deleted file mode 100644
index 039ad2bc48..0000000000
--- a/linuxthreads/sysdeps/sparc/sparc64/tls.h
+++ /dev/null
@@ -1,61 +0,0 @@
-/* Definitions for thread-local data handling. linuxthreads/sparc64 version.
- Copyright (C) 2002 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
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
-
- The GNU C Library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public
- License along with the GNU C Library; if not, write to the Free
- Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
- 02111-1307 USA. */
-
-#ifndef _TLS_H
-#define _TLS_H
-
-#ifndef __ASSEMBLER__
-
-# include <pt-machine.h>
-# include <stddef.h>
-
-/* Type for the dtv. */
-typedef union dtv
-{
- size_t counter;
- void *pointer;
-} dtv_t;
-
-typedef struct
-{
- void *tcb; /* Pointer to the TCB. Not necessary the
- thread descriptor used by libpthread. */
- dtv_t *dtv;
- void *self; /* Pointer to the thread descriptor. */
- int multiple_threads;
-} tcbhead_t;
-
-#endif /* __ASSEMBLER__ */
-
-#undef USE_TLS
-
-#if USE_TLS
-
-#else
-
-#define NONTLS_INIT_TP \
- do { \
- static const tcbhead_t nontls_init_tp \
- = { .multiple_threads = 0 }; \
- __thread_self = (__typeof (__thread_self)) &nontls_init_tp; \
- } while (0)
-
-#endif /* USE_TLS */
-
-#endif /* tls.h */
diff --git a/linuxthreads/sysdeps/sparc/tcb-offsets.sym b/linuxthreads/sysdeps/sparc/tcb-offsets.sym
new file mode 100644
index 0000000000..aee6be2570
--- /dev/null
+++ b/linuxthreads/sysdeps/sparc/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/sparc/sparc32/tls.h b/linuxthreads/sysdeps/sparc/tls.h
index 1b316d0b33..4571922f57 100644
--- a/linuxthreads/sysdeps/sparc/sparc32/tls.h
+++ b/linuxthreads/sysdeps/sparc/tls.h
@@ -1,4 +1,4 @@
-/* Definitions for thread-local data handling. linuxthreads/sparc32 version.
+/* Definitions for thread-local data handling. linuxthreads/sparc version.
Copyright (C) 2002 Free Software Foundation, Inc.
This file is part of the GNU C Library.
@@ -41,6 +41,8 @@ typedef struct
int multiple_threads;
} tcbhead_t;
+#else /* __ASSEMBLER__ */
+# include <tcb-offsets.h>
#endif /* __ASSEMBLER__ */
#undef USE_TLS
diff --git a/linuxthreads/sysdeps/unix/sysv/linux/i386/sysdep-cancel.h b/linuxthreads/sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
index d449527900..c2455a7464 100644
--- a/linuxthreads/sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
+++ b/linuxthreads/sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
@@ -24,10 +24,6 @@
# include <linuxthreads/internals.h>
#endif
-#if defined FLOATING_STACKS && USE___THREAD
-# define MULTIPLE_THREADS_OFFSET 20
-#endif
-
#if !defined NOT_IN_libc || defined IS_IN_libpthread
# undef PSEUDO
@@ -88,7 +84,7 @@
#endif
# ifndef ASSEMBLER
-# if defined MULTIPLE_THREADS_OFFSET && defined PIC
+# if defined FLOATING_STACKS && USE___THREAD && defined PIC
# define SINGLE_THREAD_P \
__builtin_expect (THREAD_GETMEM (THREAD_SELF, \
p_header.data.multiple_threads) == 0, 1)
@@ -99,7 +95,7 @@ extern int __local_multiple_threads attribute_hidden;
# else
# if !defined PIC
# define SINGLE_THREAD_P cmpl $0, __local_multiple_threads
-# elif defined MULTIPLE_THREADS_OFFSET
+# elif defined FLOATING_STACKS && USE___THREAD
# define SINGLE_THREAD_P cmpl $0, %gs:MULTIPLE_THREADS_OFFSET
# else
# if !defined HAVE_HIDDEN || !USE___THREAD
diff --git a/linuxthreads/sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h b/linuxthreads/sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h
index d74c044981..723c2e4117 100644
--- a/linuxthreads/sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h
+++ b/linuxthreads/sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h
@@ -23,8 +23,6 @@
# include <linuxthreads/internals.h>
#endif
-#define MULTIPLE_THREADS_OFFSET 40
-
#if !defined NOT_IN_libc || defined IS_IN_libpthread
# undef PSEUDO
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 ff03f631e3..f6afb81373 100644
--- a/linuxthreads/sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
+++ b/linuxthreads/sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
@@ -23,8 +23,6 @@
# include <linuxthreads/internals.h>
#endif
-#define MULTIPLE_THREADS_OFFSET 20
-
#if !defined NOT_IN_libc || defined IS_IN_libpthread
# undef PSEUDO
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 8b9585d2d7..d236bf33b7 100644
--- a/linuxthreads/sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
+++ b/linuxthreads/sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
@@ -23,8 +23,6 @@
# include <linuxthreads/internals.h>
#endif
-#define MULTIPLE_THREADS_OFFSET 40
-
#if !defined NOT_IN_libc || defined IS_IN_libpthread
# undef PSEUDO
generated by cgit v1.2.3 (git 2.25.1) at 2024-10-09 22:16:04 +0000