* resolv/resolv.h (_res): Define macro unconditionally.

[! _LIBC_REENTRANT] (_res): Move this conditional decl to ...
	* include/resolv.h: ... here.
	[USE_TLS && HAVE___THREAD] (_res): #undef it and declare
	as a __thread variable.
	* resolv/res_libc.c [USE_TLS && HAVE___THREAD] (_res): Define it as
	a __thread variable instead of a global.
	* resolv/res_data.c [_LIBC]: Don't #undef _res.

	* include/errno.h: Include <tls.h> to make sure USE_TLS defined by the
	time we test it.

	* intl/loadmsgcat.c [__GNUC__]: #undef alloca before defining it.

	* malloc/malloc.c [_LIBC]: Include <string.h> instead of using local
	decls of memset and memcpy.

	* sysdeps/generic/sysdep.h (END): Conditionalize on [__ASSEMBLER__].
	* sysdeps/unix/sysv/linux/i386/sysdep.h (L): Likewise.

	* elf/dl-load.c (_dl_map_object_from_fd): Comment fix.

	* sysdeps/generic/bits/libc-tsd.h [USE_TLS && HAVE___THREAD]
	(__libc_tsd_define): Define using __thread.

	* sunrpc/rpc_thread.c: Use __libc_tsd_define.
	(__rpc_thread_variables): Use __libc_tsd_get.
	(__rpc_thread_destroy): Use __libc_tsd_get instead of calling
	__rpc_thread_variables, which might allocate what we're about to free.

	* inet/herrno.c [USE_TLS && HAVE___THREAD] (h_errno): Define as a
	thread-local variable.
	* resolv/netdb.h (h_errno): Define macro unconditionally.
	[_LIBC] (__set_h_errno): Macro moved to ...
	* include/netdb.h: ... here.
	[USE_TLS && HAVE___THREAD] (h_errno): Declare __thread variable.
	[USE_TLS && HAVE___THREAD] (__set_h_errno): Define using that.
	[! _LIBC_REENTRANT]: #undef h_errno here.

	* include/errno.h: Protect from multiple inclusion.

	* misc/sys/select.h (__NFDBITS, __FDELT, __FDMASK): #undef these
	before defining them, since Linux's <linux/posix_types.h> might have
	defined them.

2002-08-01  Roland McGrath  <roland@redhat.com>
2002-07-31  Roland McGrath  <roland@redhat.com>
2002-07-31  Roland McGrath  <roland@redhat.com>
This commit is contained in:
Roland McGrath 2002-08-02 03:37:41 +00:00
parent c2afe83352
commit fc10bc8d32
3 changed files with 56 additions and 4 deletions

View File

@ -1,3 +1,50 @@
2002-07-30 Roland McGrath <roland@redhat.com>
* resolv/resolv.h (_res): Define macro unconditionally.
[! _LIBC_REENTRANT] (_res): Move this conditional decl to ...
* include/resolv.h: ... here.
[USE_TLS && HAVE___THREAD] (_res): #undef it and declare
as a __thread variable.
* resolv/res_libc.c [USE_TLS && HAVE___THREAD] (_res): Define it as
a __thread variable instead of a global.
* resolv/res_data.c [_LIBC]: Don't #undef _res.
* include/errno.h: Include <tls.h> to make sure USE_TLS defined by the
time we test it.
* intl/loadmsgcat.c [__GNUC__]: #undef alloca before defining it.
* malloc/malloc.c [_LIBC]: Include <string.h> instead of using local
decls of memset and memcpy.
* sysdeps/generic/sysdep.h (END): Conditionalize on [__ASSEMBLER__].
* sysdeps/unix/sysv/linux/i386/sysdep.h (L): Likewise.
* elf/dl-load.c (_dl_map_object_from_fd): Comment fix.
* sysdeps/generic/bits/libc-tsd.h [USE_TLS && HAVE___THREAD]
(__libc_tsd_define): Define using __thread.
* sunrpc/rpc_thread.c: Use __libc_tsd_define.
(__rpc_thread_variables): Use __libc_tsd_get.
(__rpc_thread_destroy): Use __libc_tsd_get instead of calling
__rpc_thread_variables, which might allocate what we're about to free.
* inet/herrno.c [USE_TLS && HAVE___THREAD] (h_errno): Define as a
thread-local variable.
* resolv/netdb.h (h_errno): Define macro unconditionally.
[_LIBC] (__set_h_errno): Macro moved to ...
* include/netdb.h: ... here.
[USE_TLS && HAVE___THREAD] (h_errno): Declare __thread variable.
[USE_TLS && HAVE___THREAD] (__set_h_errno): Define using that.
[! _LIBC_REENTRANT]: #undef h_errno here.
* include/errno.h: Protect from multiple inclusion.
* misc/sys/select.h (__NFDBITS, __FDELT, __FDMASK): #undef these
before defining them, since Linux's <linux/posix_types.h> might have
defined them.
2002-08-02 Jakub Jelinek <jakub@redhat.com>
* malloc/malloc.c (public_cALLOc): Check for overflow on
@ -11,14 +58,14 @@
* sysdeps/unix/sysv/linux/kernel-features.h
(__ASSUME_SET_THREAD_AREA_SYSCALL): Define.
2002-08-01 Roland McGrath <roland@frob.com>
2002-08-01 Roland McGrath <roland@redhat.com>
* libio/fileops.c (_IO_file_sync_mmap): New function.
(_IO_file_jumps_mmap): Use it.
(_IO_file_underflow_mmap): Rewritten. If after EOF or fflush,
repeat the stat check and resize the mapped buffer as necessary.
2002-07-31 Roland McGrath <roland@frob.com>
2002-07-31 Roland McGrath <roland@redhat.com>
* libio/fileops.c (decide_maybe_mmap): New static function.
Code taken from libio/iofopen.c:__fopen_maybe_mmap to try to
@ -56,7 +103,7 @@
* sysdeps/unix/sysv/linux/bits/sys_errlist.h: New file. Does
provide declarations.
2002-07-31 Roland McGrath <roland@frob.com>
2002-07-31 Roland McGrath <roland@redhat.com>
* elf/rtld.c (dl_main): Fix typo in error message.

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@ -17,6 +17,7 @@
* manager.c (pthread_handle_create): Likewise.
* specific.c (libc_internal_tsd_set, libc_internal_tsd_get):
Conditionalize these on [!(USE_TLS && HAVE___THREAD)].
* no-tsd.c: Conditionalize contents on [!(USE_TLS && HAVE___THREAD)].
* errno.c [USE_TLS && HAVE___THREAD]
(__h_errno_location, __res_state): Don't define these at all.

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@ -1,5 +1,5 @@
/* libc-internal interface for thread-specific data.
Copyright (C) 1998, 1999 Free Software Foundation, Inc.
Copyright (C) 1998,99,2002 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
@ -20,6 +20,8 @@
#include <sys/cdefs.h> /* for __const */
#include <bits/libc-tsd.h>
#if !(USE_TLS && HAVE___THREAD)
/* This file provides uinitialized (common) definitions for the
hooks used internally by libc to access thread-specific data.
@ -32,3 +34,5 @@
void *(*__libc_internal_tsd_get) (enum __libc_tsd_key_t);
int (*__libc_internal_tsd_set) (enum __libc_tsd_key_t,
__const void *);
#endif /* !(USE_TLS && HAVE___THREAD) */