mirror of
https://sourceware.org/git/glibc.git
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ce460d04a5
changed from [USE_TLS && HAVE___THREAD]. * sysdeps/i386/dl-machine.h (elf_machine_type_class, elf_machine_rel): Disable TLS relocs if [RTLD_BOOTSTRAP && !USE___THREAD]. * sysdeps/x86_64/dl-machine.h (elf_machine_type_class, elf_machine_rela): Likewise. * sysdeps/sh/dl-machine.h (elf_machine_type_class, elf_machine_rela): Likewise. * include/link.h (struct link_map): Remove member l_tls_tp_initialized. * elf/rtld.c (_dl_start_final, dl_main): Don't use it. (_dl_start): Conditionalize PT_TLS check on [USE___THREAD]. * sysdeps/i386/dl-tls.h (__TLS_GET_ADDR): Use ___tls_get_addr_internal instead of ___tls_get_addr. (___tls_get_addr_internal): Add attribute_hidden to decl. * sysdeps/generic/ldsodefs.h (struct rtld_global): New variable _dl_error_catch_tsd. * elf/rtld.c (startup_error_tsd): New function. (dl_main): Point _dl_error_catch_tsd at that. * elf/dl-error.c: Don't use libc-tsd.h for DL_ERROR, use new function pointer instead. * elf/dl-tsd.c: New file. * elf/Makefile (routines): Add it. 2002-10-07 Roland McGrath <roland@redhat.com> * elf/dl-misc.c (_dl_debug_vdprintf): Use INTERNAL_SYSCALL macro for writev if it's available. Otherwise if [RTLD_PRIVATE_ERRNO] then take _dl_load_lock around calling __writev. * sysdeps/unix/sysv/linux/i386/sysdep.h (INTERNAL_SYSCALL): New macro. (INLINE_SYSCALL): Use that. * sysdeps/generic/dl-sysdep.h: New file. * sysdeps/mach/hurd/dl-sysdep.h: New file. * sysdeps/generic/ldsodefs.h: Include <dl-sysdep.h>. * include/errno.h [IS_IN_rtld]: Include <dl-sysdep.h> to define ... [RTLD_PRIVATE_ERRNO]: Use a hidden global variable for errno and access it directly. * elf/dl-minimal.c (__errno_location): Removed. * sysdeps/unix/i386/sysdep.S (__syscall_errno) [RTLD_PRIVATE_ERRNO]: Use GOTOFF access for errno. * sysdeps/unix/sysv/linux/i386/sysdep.h [RTLD_PRIVATE_ERRNO] (SYSCALL_ERROR_HANDLER): Likewise. * sysdeps/unix/x86_64/sysdep.S (__syscall_errno) [RTLD_PRIVATE_ERRNO]: Use PC-relative access for errno. * sysdeps/unix/sysv/linux/x86_64/sysdep.h [RTLD_PRIVATE_ERRNO] (SYSCALL_ERROR_HANDLER): Likewise. * include/tls.h: New file. (USE___THREAD): New macro. Define to 1 under [USE_TLS && HAVE___THREAD] and only when compiling libc or libpthread. * sysdeps/unix/sysv/linux/i386/sysdep.h [USE___THREAD]: Conditional changed from [USE_TLS && HAVE___THREAD]. * sysdeps/unix/sysv/linux/x86_64/sysdep.h: Likewise. * sysdeps/unix/i386/sysdep.S: Likewise. * sysdeps/unix/x86_64/sysdep.S: Likewise. * include/errno.h: Likewise. * include/netdb.h: Likewise. * include/resolv.h: Likewise. * sysdeps/generic/errno.c: New file. * csu/Makefile (aux): New variable, list errno. * sysdeps/unix/sysv/linux/i386/sysdep.S (errno, _errno): Remove defns. * sysdeps/unix/sysv/linux/m68k/sysdep.S: Likewise. * sysdeps/unix/sysv/linux/x86_64/sysdep.S: Likewise. * sysdeps/unix/sysv/linux/s390/s390-64/sysdep.S: Likewise. * sysdeps/unix/sysv/linux/s390/s390-32/sysdep.S: Likewise. * sysdeps/unix/sysv/linux/arm/sysdep.S: Likewise. * sysdeps/unix/sysv/linux/cris/sysdep.S: Likewise. * sysdeps/unix/sysv/linux/hppa/sysdep.c: Likewise. * sysdeps/unix/sysv/linux/ia64/sysdep.S: Likewise. * sysdeps/unix/sysv/linux/powerpc/sysdep.c: Likewise. * sysdeps/unix/sysv/linux/sparc/sysdep.S: Likewise. * sysdeps/unix/sysv/linux/sh/sysdep.S: Likewise. * sysdeps/unix/alpha/sysdep.S: Likewise. * sysdeps/generic/start.c: Likewise. * sysdeps/unix/start.c: Likewise. * sysdeps/unix/arm/start.c: Likewise. * sysdeps/unix/bsd/ultrix4/mips/start.S: Likewise. * sysdeps/unix/sparc/start.c: Likewise. * sysdeps/unix/sysv/irix4/start.c: Likewise. * sysdeps/unix/sysv/linux/mips/sysdep.S: File removed. * manual/search.texi (Tree Search Function, Hash Search Function): Mention search.h clearly. 2002-10-05 Roland McGrath <roland@redhat.com> * elf/dl-fxstat64.c: File removed. * elf/dl-xstat64.c: File removed. * elf/Makefile (rtld-routines): Remove them. * sysdeps/unix/sysv/linux/xstat64.c: Remove RTLD_STAT64 conditionals. Instead, use strong_alias instead of versioned_symbol in the !SHLIB_COMPAT case. * sysdeps/unix/sysv/linux/fxstat64.c: Likewise. * sysdeps/unix/sysv/linux/lxstat64.c: Likewise. * include/shlib-compat.h (SHLIB_COMPAT): Require that IS_IN_##lib be defined nonzero. [! NOT_IN_libc] (IS_IN_libc): Define it. * cppflags-iterator.mk (CPPFLAGS-$(cpp-src)): Use -Dx=1 not just -Dx. * elf/Makefile (CPPFLAGS-.os): Likewise. * sunrpc/rpc_main.c (main): Don't declare with noreturn attribute. Return the status instead of calling exit. * Makeconfig (CFLAGS): Prepend -std=gnu99. * Makerules (+make-deps): Use $(CFLAGS) only for .c sources. Remove superfluous rm command, whose @ plus make bugs hid all these commands from the make output. * include/stubs-prologue.h: New file. Give #error under #ifdef _LIBC. * Makefile ($(inst_includedir)/gnu/stubs.h): Depend on it. Use that file's contents instead of literal echo's for the prologue. * include/features.h: Include <gnu/stubs.h> unconditionally. * include/gnu/stubs.h: New file. 2002-09-30 Roland McGrath <roland@redhat.com> * elf/rtld-Rules: New file. * elf/Makefile ($(objpfx)librtld.map, $(objpfx)librtld.mk, $(objpfx)rtld-libc.a): New targets. (generated): Add them. (reloc-link): Remove -o $@ from the variable. ($(objpfx)dl-allobjs.os): Add -o $@ after $(reloc-link). (distribute): Add rtld-Rules. (CPPFLAGS-.os): Define this instead of CFLAGS-.os. * Makerules ($(+sysdir_pfx)sysd-rules): Emit rules for rtld-% targets. (common-mostlyclean, common-clean): Clean up rtld-* files. * sysdeps/unix/make-syscalls.sh: Add rtld-*.os target name to rules.
278 lines
12 KiB
C
278 lines
12 KiB
C
#ifndef _NETDB_H
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#include <resolv/netdb.h>
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/* Macros for accessing h_errno from inside libc. */
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# ifdef _LIBC_REENTRANT
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# include <tls.h>
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# if USE___THREAD
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# undef h_errno
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# define h_errno h_errno /* For #ifndef h_errno tests. */
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extern __thread int h_errno;
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# define __set_h_errno(x) (h_errno = (x))
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# else
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static inline int
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__set_h_errno (int __err)
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{
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return *__h_errno_location () = __err;
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}
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# endif
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# else
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# undef h_errno
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# define __set_h_errno(x) (h_errno = (x))
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extern int h_errno;
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# endif /* _LIBC_REENTRANT */
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libc_hidden_proto (hstrerror)
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libc_hidden_proto (innetgr)
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libc_hidden_proto (rcmd_af)
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libc_hidden_proto (rexec_af)
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libc_hidden_proto (rresvport_af)
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libc_hidden_proto (ruserok_af)
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libc_hidden_proto (getaddrinfo)
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libc_hidden_proto (getnameinfo)
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libc_hidden_proto (freeaddrinfo)
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libc_hidden_proto (gai_strerror)
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/* Document internal interfaces. */
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extern int __gethostent_r (struct hostent *__restrict __result_buf,
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char *__restrict __buf, size_t __buflen,
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struct hostent **__restrict __result,
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int *__restrict __h_errnop) attribute_hidden;
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extern int __old_gethostent_r (struct hostent *__restrict __result_buf,
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char *__restrict __buf, size_t __buflen,
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struct hostent **__restrict __result,
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int *__restrict __h_errnop);
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extern int __gethostbyaddr_r (__const void *__restrict __addr,
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socklen_t __len, int __type,
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struct hostent *__restrict __result_buf,
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char *__restrict __buf, size_t __buflen,
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struct hostent **__restrict __result,
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int *__restrict __h_errnop);
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extern int __old_gethostbyaddr_r (__const void *__restrict __addr,
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socklen_t __len, int __type,
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struct hostent *__restrict __result_buf,
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char *__restrict __buf, size_t __buflen,
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struct hostent **__restrict __result,
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int *__restrict __h_errnop);
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extern int __gethostbyname_r (__const char *__restrict __name,
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struct hostent *__restrict __result_buf,
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char *__restrict __buf, size_t __buflen,
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struct hostent **__restrict __result,
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int *__restrict __h_errnop);
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extern int __old_gethostbyname_r (__const char *__restrict __name,
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struct hostent *__restrict __result_buf,
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char *__restrict __buf, size_t __buflen,
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struct hostent **__restrict __result,
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int *__restrict __h_errnop);
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extern int __gethostbyname2_r (__const char *__restrict __name, int __af,
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struct hostent *__restrict __result_buf,
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char *__restrict __buf, size_t __buflen,
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struct hostent **__restrict __result,
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int *__restrict __h_errnop);
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extern int __old_gethostbyname2_r (__const char *__restrict __name, int __af,
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struct hostent *__restrict __result_buf,
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char *__restrict __buf, size_t __buflen,
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struct hostent **__restrict __result,
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int *__restrict __h_errnop);
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extern int __getnetent_r (struct netent *__restrict __result_buf,
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char *__restrict __buf, size_t __buflen,
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struct netent **__restrict __result,
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int *__restrict __h_errnop) attribute_hidden;
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extern int __old_getnetent_r (struct netent *__restrict __result_buf,
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char *__restrict __buf, size_t __buflen,
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struct netent **__restrict __result,
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int *__restrict __h_errnop);
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extern int __getnetbyaddr_r (uint32_t __net, int __type,
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struct netent *__restrict __result_buf,
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char *__restrict __buf, size_t __buflen,
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struct netent **__restrict __result,
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int *__restrict __h_errnop);
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extern int __old_getnetbyaddr_r (uint32_t __net, int __type,
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struct netent *__restrict __result_buf,
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char *__restrict __buf, size_t __buflen,
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struct netent **__restrict __result,
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int *__restrict __h_errnop);
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extern int __getnetbyname_r (__const char *__restrict __name,
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struct netent *__restrict __result_buf,
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char *__restrict __buf, size_t __buflen,
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struct netent **__restrict __result,
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int *__restrict __h_errnop);
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extern int __old_getnetbyname_r (__const char *__restrict __name,
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struct netent *__restrict __result_buf,
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char *__restrict __buf, size_t __buflen,
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struct netent **__restrict __result,
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int *__restrict __h_errnop);
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extern int __getservent_r (struct servent *__restrict __result_buf,
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char *__restrict __buf, size_t __buflen,
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struct servent **__restrict __result)
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attribute_hidden;
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extern int __old_getservent_r (struct servent *__restrict __result_buf,
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char *__restrict __buf, size_t __buflen,
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struct servent **__restrict __result);
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extern int __getservbyname_r (__const char *__restrict __name,
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__const char *__restrict __proto,
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struct servent *__restrict __result_buf,
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char *__restrict __buf, size_t __buflen,
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struct servent **__restrict __result);
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extern int __old_getservbyname_r (__const char *__restrict __name,
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__const char *__restrict __proto,
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struct servent *__restrict __result_buf,
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char *__restrict __buf, size_t __buflen,
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struct servent **__restrict __result);
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extern int __getservbyport_r (int __port,
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__const char *__restrict __proto,
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struct servent *__restrict __result_buf,
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char *__restrict __buf, size_t __buflen,
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struct servent **__restrict __result);
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extern int __old_getservbyport_r (int __port,
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__const char *__restrict __proto,
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struct servent *__restrict __result_buf,
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char *__restrict __buf, size_t __buflen,
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struct servent **__restrict __result);
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extern int __getprotoent_r (struct protoent *__restrict __result_buf,
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char *__restrict __buf, size_t __buflen,
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struct protoent **__restrict __result)
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attribute_hidden;
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extern int __old_getprotoent_r (struct protoent *__restrict __result_buf,
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char *__restrict __buf, size_t __buflen,
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struct protoent **__restrict __result);
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extern int __getprotobyname_r (__const char *__restrict __name,
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struct protoent *__restrict __result_buf,
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char *__restrict __buf, size_t __buflen,
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struct protoent **__restrict __result);
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extern int __old_getprotobyname_r (__const char *__restrict __name,
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struct protoent *__restrict __result_buf,
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char *__restrict __buf, size_t __buflen,
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struct protoent **__restrict __result);
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extern int __getprotobynumber_r (int __proto,
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struct protoent *__restrict __res_buf,
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char *__restrict __buf, size_t __buflen,
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struct protoent **__restrict __result);
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extern int __old_getprotobynumber_r (int __proto,
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struct protoent *__restrict __res_buf,
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char *__restrict __buf, size_t __buflen,
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struct protoent **__restrict __result);
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extern int __getnetgrent_r (char **__restrict __hostp,
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char **__restrict __userp,
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char **__restrict __domainp,
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char *__restrict __buffer, size_t __buflen);
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extern int ruserpass (const char *host, const char **aname,
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const char **apass);
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libc_hidden_proto (ruserpass)
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/* The following declarations and definitions have been removed from
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the public header since we don't want people to use them. */
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#define AI_V4MAPPED 0x0008 /* IPv4-mapped addresses are acceptable. */
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#define AI_ALL 0x0010 /* Return both IPv4 and IPv6 addresses. */
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#define AI_ADDRCONFIG 0x0020 /* Use configuration of this host to choose
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returned address type. */
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#define AI_DEFAULT (AI_V4MAPPED | AI_ADDRCONFIG)
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#include <inet/netgroup.h>
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struct parser_data;
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extern int _nss_files_parse_protoent (char *line, struct protoent *result,
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struct parser_data *data,
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size_t datalen, int *errnop);
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extern int _nss_files_parse_servent (char *line, struct servent *result,
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struct parser_data *data,
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size_t datalen, int *errnop);
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extern int _nss_files_parse_netent (char *line, struct netent *result,
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struct parser_data *data,
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size_t datalen, int *errnop);
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extern enum nss_status _nss_netgroup_parseline (char **cursor,
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struct __netgrent *result,
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char *buffer, size_t buflen,
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int *errnop);
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libc_hidden_proto (_nss_files_parse_protoent)
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libc_hidden_proto (_nss_files_parse_servent)
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libc_hidden_proto (_nss_files_parse_netent)
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#define DECLARE_NSS_PROTOTYPES(service) \
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extern enum nss_status _nss_ ## service ## _setprotoent (int); \
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extern enum nss_status _nss_ ## service ## _endprotoent (void); \
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extern enum nss_status _nss_ ## service ## _getprotoent_r \
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(struct protoent *proto, char *buffer, size_t buflen, \
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int *errnop); \
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extern enum nss_status _nss_ ## service ## _getprotobyname_r \
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(const char *name, struct protoent *proto, \
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char *buffer, size_t buflen, int *errnop); \
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extern enum nss_status _nss_ ## service ## _getprotobynumber_r \
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(int number, struct protoent *proto, \
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char *buffer, size_t buflen, int *errnop); \
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extern enum nss_status _nss_ ## service ## _sethostent (int); \
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extern enum nss_status _nss_ ## service ## _endhostent (void); \
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extern enum nss_status _nss_ ## service ## _gethostent_r \
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(struct hostent *host, char *buffer, size_t buflen, \
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int *errnop, int *h_errnop); \
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extern enum nss_status _nss_ ## service ## _gethostbyname2_r \
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(const char *name, int af, struct hostent *host, \
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char *buffer, size_t buflen, int *errnop, \
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int *h_errnop); \
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extern enum nss_status _nss_ ## service ## _gethostbyname_r \
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(const char *name, struct hostent *host, char *buffer, \
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size_t buflen, int *errnop, int *h_errnop); \
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extern enum nss_status _nss_ ## service ## _gethostbyaddr_r \
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(const void *addr, socklen_t addrlen, int af, \
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struct hostent *host, char *buffer, size_t buflen, \
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int *errnop, int *h_errnop); \
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extern enum nss_status _nss_ ## service ## _setservent (int); \
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extern enum nss_status _nss_ ## service ## _endservent (void); \
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extern enum nss_status _nss_ ## service ## _getservent_r \
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(struct servent *serv, char *buffer, size_t buflen, \
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int *errnop); \
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extern enum nss_status _nss_ ## service ## _getservbyname_r \
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(const char *name, const char *protocol, \
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struct servent *serv, char *buffer, size_t buflen, \
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int *errnop); \
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extern enum nss_status _nss_ ## service ## _getservbyport_r \
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(int port, const char *protocol, struct servent *serv, \
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char *buffer, size_t buflen, int *errnop); \
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extern enum nss_status _nss_ ## service ## _setnetgrent \
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(const char *group, struct __netgrent *result); \
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extern enum nss_status _nss_ ## service ## _endnetgrent \
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(struct __netgrent *result); \
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extern enum nss_status _nss_ ## service ## _getnetgrent_r \
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(struct __netgrent *result, char *buffer, \
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size_t buflen, int *errnop); \
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extern enum nss_status _nss_ ## service ## _setnetent (int stayopen); \
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extern enum nss_status _nss_ ## service ## _endnetent (void); \
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extern enum nss_status _nss_ ## service ## _getnetent_r \
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(struct netent *net, char *buffer, size_t buflen, \
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int *errnop, int *herrnop); \
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extern enum nss_status _nss_ ## service ## _getnetbyname_r \
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(const char *name, struct netent *net, char *buffer, \
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size_t buflen, int *errnop, int *herrnop); \
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extern enum nss_status _nss_ ## service ## _getnetbyaddr_r \
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(uint32_t addr, int type, struct netent *net, \
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char *buffer, size_t buflen, int *errnop, \
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int *herrnop);
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DECLARE_NSS_PROTOTYPES (compat)
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DECLARE_NSS_PROTOTYPES (dns)
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DECLARE_NSS_PROTOTYPES (files)
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DECLARE_NSS_PROTOTYPES (hesiod)
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DECLARE_NSS_PROTOTYPES (nis)
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DECLARE_NSS_PROTOTYPES (nisplus)
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#undef DECLARE_NSS_PROTOTYPES
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#endif /* !_NETDB_H */
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