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authorUlrich Drepper <drepper@redhat.com>2003-01-12 10:11:16 +0000
committerUlrich Drepper <drepper@redhat.com>2003-01-12 10:11:16 +0000
commitaff4519d380c863ed0f259a1387cb473d3f3bad2 (patch)
tree825718efb1a8a4598d6de379d70a05ee034ab4f2 /linuxthreads/sysdeps/unix/sysv/linux/powerpc
parent26a676d0aae53e2e770581c133356d8c0e39268c (diff)
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Update.
2003-01-11  Jim Meyering  <jim@meyering.net>

	* io/ftw.c [HAVE_CONFIG_H]: Include <config.h>.
	[HAVE_SYS_PARAM_H || _LIBC]: Guard inclusion of <sys/param.h>.
	Include <sys/stat.h>, not <include/sys/stat.h>, if !_LIBC.
	[!_LIBC] (__chdir, __closedir, __fchdir, __getcwd, __opendir): Define.
	[!_LIBC] (__readdir64, __tdestroy, __tfind, __tsearch): Define.
	[!_LIBC] (internal_function, dirent64, MAX): Define.
	(__set_errno): Define if not already defined.
	(open_dir_stream): When FTW_CHDIR is enabled, invoke opendir on
	the basename, not the entire file name.
	(process_entry): When FTW_CHDIR is enabled, invoke XSTAT or LXSTAT on
	the basename, not the entire file name.

2003-01-12  Ulrich Drepper  <drepper@redhat.com>

	* string/tester.c (test_strcpy): Disable last added strcpy until
	it is fixed.

2003-01-11  Philip Blundell  <philb@gnu.org>

	* sysdeps/unix/sysv/linux/arm/socket.S: Add cancellation support.

2003-01-11  Andreas Schwab  <schwab@suse.de>

	* Makerules: Add vpath for %.dynsym and %.so so that the
	implicit rule chaining for check-abi works.

2003-01-11  Kaz Kojima  <kkojima@rr.iij4u.or.jp>

	* sysdeps/unix/sysv/linux/sh/sysdep.h (SYSCALL_ERROR_HANDLER):
	Add non-PIC case.

2003-01-11  Jakub Jelinek  <jakub@redhat.com>

	* elf/tls-macros.h [__ia64__] (__TLS_CALL_CLOBBERS): Define.
	[__ia64__] (TLS_LE, TLS_IE): Fix typos.  Add ;; at start of asm if
	gp is used early.
	[__ia64__] (TLS_LD, TLS_GD): Likewise.  Use __TLS_CALL_CLOBBERS.
	* elf/Makefile ($(objpfx)tst-tlsmod5.so, $(objpfx)tst-tlsmod6.so):
	Ensure libc.so in DT_NEEDED.
	* sysdeps/alpha/dl-machine.h (elf_machine_rela): Move
	CHECK_STATIC_TLS before l_tls_offset use.
	* sysdeps/i386/dl-machine.h (elf_machine_rel, elf_machine_rela):
	Likewise.
	* sysdeps/sh/dl-machine.h (elf_machine_rela): Likewise.
	* sysdeps/generic/dl-tls.c (_dl_allocate_tls_storage) [TLS_DTV_AT_TP]:
	Allocate TLS_PRE_TCB_SIZE bytes below result.
	(_dl_deallocate_tls) [TLS_DTV_AT_TP]: Adjust before freeing.
	* sysdeps/generic/libc-tls.c (__libc_setup_tls): If
	TLS_INIT_TP_EXPENSIVE is not defined, allocate even if no PT_TLS
	segment has been found.  If TLS_DTV_AT_TP, allocate TLS_PRE_TCB_SIZE
	bytes below result and add tcb_offset to memsz.
	* sysdeps/ia64/dl-tls.h (__tls_get_addr): New prototype.
	* sysdeps/ia64/dl-machine.h: Include tls.h.
	(elf_machine_type_class): Return ELF_RTYPE_CLASS_PLT for TLS relocs
	too.
	(elf_machine_rela): Assume if sym_map != NULL sym is non-NULL too.
	Handle R_IA64_DTPMOD*, R_IA64_DTPREL* and R_IA64_TPREL* relocations.
	* sysdeps/ia64/libc-tls.c: New file.

2003-01-10  Steven Munroe  <sjmunroe@us.ibm.com>

	* sysdeps/powerpc/powerpc64/sysdep.h (PSEUDO_RET): Add branch hit.
	* sysdeps/unix/sysv/linux/powerpc/bits/stat.h (STAT_VER_LINUX):
	Fix type.  Move definition out of #if.
	* sysdeps/unix/sysv/linux/powerpc/powerpc64/ftruncate64.c: New file.
	* sysdeps/unix/sysv/linux/powerpc/powerpc64/pread.c: New file.
	* sysdeps/unix/sysv/linux/powerpc/powerpc64/pread64.c: New file.
	* sysdeps/unix/sysv/linux/powerpc/powerpc64/pwrite.c: New file.
	* sysdeps/unix/sysv/linux/powerpc/powerpc64/pwrite64.c: New file.
	* sysdeps/unix/sysv/linux/powerpc/powerpc64/socket.S: Add cancellation
	support.
	* sysdeps/unix/sysv/linux/powerpc/powerpc64/syscalls.list: Remove
	ftruncate64, pread64, pwrite64, truncate64 entries.
	* sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep.h
	(INLINE_SYSCALL): New version that supports function call like
	syscalls.  Add __builtin_expect.
	(LOADARGS_n): Add argument size safety checks.
	(INTERNAL_SYSCALL): New Macro.
	* sysdeps/unix/sysv/linux/powerpc/powerpc64/truncate64.c: New file.
	* sysdeps/unix/sysv/linux/powerpc/sys/procfs.h [__PPC_ELF_H]: Avoid
	redefinition of elf_fpreg_t and elf_fpregset_t.

2003-01-12  Ulrich Drepper  <drepper@redhat.com>

	* elf/dl-close.c (_dl_close): Add several asserts.  Correct and
	simplify test for unloading.  If loader of a DSO is unloaded do not
	use its scope anymore.  Fall back to own scope and adjust opencounts.
	Fix several comments.
	* elf/dl-deps.c (_dl_map_object_deps): Always allocate memory for
	the l_searchlist, not only for l_initfini.

	* elf/dl-lookup.c (add_dependencies): Avoid creating relocation
	dependencies if objects cannot be removed.  Remove object with the
	definition as not unloadable if necessary.

	* elf/reldep6.c: Create relocation dependency before closing the first
	module.

2003-01-10  Guido Günther  <agx@sigxcpu.org>
	* elf/Makefile: Add rules to build and run reldep9 test.
	* elf/reldep9.c: New file.
	* elf/reldep9mod1.c: New file.
	* elf/reldep9mod2.c: New file.
	* elf/reldep9mod3.c: New file.

2003-01-09  Jakub Jelinek  <jakub@redhat.com>

	* elf/Makefile: Add rules to build and run nodelete2 test.
	* elf/nodelete2.c: New file.
	* elf/nodel2mod1.c: New file.
	* elf/nodel2mod2.c: New file.
	* elf/nodel2mod3.c: New file.

2003-01-09  Jakub Jelinek  <jakub@redhat.com>
Diffstat (limited to 'linuxthreads/sysdeps/unix/sysv/linux/powerpc')
-rw-r--r--linuxthreads/sysdeps/unix/sysv/linux/powerpc/Makefile (renamed from linuxthreads/sysdeps/unix/sysv/linux/powerpc/powerpc32/Makefile)0
-rw-r--r--linuxthreads/sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h102
2 files changed, 102 insertions, 0 deletions
diff --git a/linuxthreads/sysdeps/unix/sysv/linux/powerpc/powerpc32/Makefile b/linuxthreads/sysdeps/unix/sysv/linux/powerpc/Makefile
index e98c9bd866..e98c9bd866 100644
--- a/linuxthreads/sysdeps/unix/sysv/linux/powerpc/powerpc32/Makefile
+++ b/linuxthreads/sysdeps/unix/sysv/linux/powerpc/Makefile
diff --git a/linuxthreads/sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h b/linuxthreads/sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
new file mode 100644
index 0000000000..58257a17b2
--- /dev/null
+++ b/linuxthreads/sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
@@ -0,0 +1,102 @@
+/* Copyright (C) 2003 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Franz Sirl <Franz.Sirl-kernel@lauterbach.com>, 2003.
+
+   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.  */
+
+#include <sysdep.h>
+#ifndef __ASSEMBLER__
+# include <linuxthreads/internals.h>
+#endif
+
+#if !defined NOT_IN_libc || defined IS_IN_libpthread
+
+# undef PSEUDO
+# define PSEUDO(name, syscall_name, args)				\
+  .section ".text";							\
+  ENTRY (name)								\
+    SINGLE_THREAD_P;							\
+    bne- .Lpseudo_cancel;						\
+    DO_CALL (SYS_ify (syscall_name));					\
+    PSEUDO_RET;								\
+  .Lpseudo_cancel:							\
+    stdu 1,-128(1);							\
+    mflr 9;								\
+    std  9,128+16(1);							\
+    DOCARGS_##args;	/* save syscall args around CENABLE.  */	\
+    CENABLE;								\
+    std  3,72(1);	/* store CENABLE return value (MASK).  */	\
+    UNDOCARGS_##args;	/* restore syscall args.  */			\
+    DO_CALL (SYS_ify (syscall_name));					\
+    mfcr 0;		/* save CR/R3 around CDISABLE.  */		\
+    std  3,64(1);								\
+    std  0,8(1);							\
+    ld   3,72(1);	/* pass MASK to CDISABLE.  */			\
+    CDISABLE;								\
+    ld   9,128+16(1);							\
+    ld   0,8(1);	/* restore CR/R3. */				\
+    ld   3,64(1);								\
+    mtlr 9;								\
+    mtcr 0;								\
+    addi 1,1,128;
+
+# define DOCARGS_0
+# define UNDOCARGS_0
+
+# define DOCARGS_1	std 3,80(1); DOCARGS_0
+# define UNDOCARGS_1	ld 3,80(1); UNDOCARGS_0
+
+# define DOCARGS_2	std 4,88(1); DOCARGS_1
+# define UNDOCARGS_2	ld 4,88(1); UNDOCARGS_1
+
+# define DOCARGS_3	std 5,96(1); DOCARGS_2
+# define UNDOCARGS_3	ld 5,96(1); UNDOCARGS_2
+
+# define DOCARGS_4	std 6,104(1); DOCARGS_3
+# define UNDOCARGS_4	ld 6,104(1); UNDOCARGS_3
+
+# define DOCARGS_5	std 7,112(1); DOCARGS_4
+# define UNDOCARGS_5	ld 7,112(1); UNDOCARGS_4
+
+# define DOCARGS_6	std 8,120(1); DOCARGS_5
+# define UNDOCARGS_6	ld 8,120(1); UNDOCARGS_5
+
+# ifdef IS_IN_libpthread
+#  define CENABLE	bl JUMPTARGET(__pthread_enable_asynccancel)
+#  define CDISABLE	bl JUMPTARGET(__pthread_disable_asynccancel)
+#  define __local_multiple_threads __pthread_multiple_threads
+# else
+#  define CENABLE	bl JUMPTARGET(__libc_enable_asynccancel)
+#  define CDISABLE	bl JUMPTARGET(__libc_disable_asynccancel)
+#  define __local_multiple_threads __libc_multiple_threads
+# endif
+
+# 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						\
+  ld    10,__local_multiple_threads@got(2);				\
+  ld    10,0(10);								\
+  cmpdi 10,0
+# endif
+
+#elif !defined __ASSEMBLER__
+
+/* This code should never be used but we define it anyhow.  */
+# define SINGLE_THREAD_P (1)
+
+#endif