diff options
31 files changed, 1119 insertions, 428 deletions
@@ -1,3 +1,23 @@ +2006-03-06 Roland McGrath <roland@redhat.com> + + * version.h (VERSION): 2.4 + * README.template: Update for 2.4. + * README: Regenerated. + * manual/install.texi (Configuring and compiling): Separate build + directory is mandatory. Use glibc-2.4 in example. + Update --enable-add-ons description. + (Supported Configurations): Remove section. + * INSTALL: Regenerated. + + * sysdeps/unix/sysv/linux/x86_64/sysconf.c + (handle_intel, handle_amd): Add __attribute__ ((noinline)). + * sysdeps/unix/sysv/linux/i386/sysconf.c + (handle_i486, handle_intel, handle_amd): Likewise. + + * sysdeps/unix/sysv/linux/i386/sysconf.c (__sysconf): Don't handle + _SC_CPUTIME and _SC_THREAD_CPUTIME here. + * sysdeps/unix/sysv/linux/x86_64/sysconf.c (__sysconf): Likewise. + 2006-03-04 Jakub Jelinek <jakub@redhat.com> Roland McGrath <roland@redhat.com> @@ -41,6 +61,34 @@ 2006-03-05 Roland McGrath <roland@frob.com> + * sysdeps/mach/hurd/faccessat.c: New file. + * sysdeps/mach/hurd/fchmodat.c: New file. + * sysdeps/mach/hurd/fchownat.c: New file. + * sysdeps/mach/hurd/fxstatat.c: New file. + * sysdeps/mach/hurd/fxstatat64.c: New file. + * sysdeps/mach/hurd/linkat.c: New file. + * sysdeps/mach/hurd/mkdirat.c: New file. + * sysdeps/mach/hurd/openat.c: New file. + * sysdeps/mach/hurd/openat64.c: New file. + * sysdeps/mach/hurd/symlinkat.c: New file. + * sysdeps/mach/hurd/unlinkat.c: New file. + * sysdeps/mach/hurd/xmknod.c (__xmknod): Just call __xmknodat. + Guts move to ... + * sysdeps/mach/hurd/xmknodat.c: ... here, new file. + + * hurd/lookup-at.c: New file. + * hurd/Makefile (routines): Add it. + * hurd/hurd/fd.h: Declare __file_name_lookup_at, + __file_name_split_at and __directory_name_split_at. + + * hurd/hurd/lookup.h: Declare {,__}hurd_directory_name_split. + + * hurd/hurdlookup.c (__hurd_directory_name_split): Use __memrchr + unconditionally. + + * sysdeps/mach/hurd/open.c: Define {,__,__libc_,}open64 as aliases. + * sysdeps/mach/hurd/open64.c: New file. + * sysdeps/posix/sysconf.c (__sysconf): Use #if _POSIX_FOO > 0 rather than #ifdef _POSIX_FOO for options. We should return -1 at runtime for an option defined to 0 at compile time. @@ -18,29 +18,28 @@ below. Configuring and compiling GNU Libc ================================== -GNU libc can be compiled in the source directory, but we strongly advise -building it in a separate build directory. For example, if you have -unpacked the glibc sources in `/src/gnu/glibc-2.3', create a directory +GNU libc cannot be compiled in the source directory. You must build it +in a separate build directory. For example, if you have unpacked the +glibc sources in `/src/gnu/glibc-2.4', create a directory `/src/gnu/glibc-build' to put the object files in. This allows -removing the whole build directory in case an error occurs, which is the -safest way to get a fresh start and should always be done. +removing the whole build directory in case an error occurs, which is +the safest way to get a fresh start and should always be done. From your object directory, run the shell script `configure' located at the top level of the source tree. In the scenario above, you'd type - $ ../glibc-2.3/configure ARGS... + $ ../glibc-2.4/configure ARGS... - Please note that even if you're building in a separate build + Please note that even though you're building in a separate build directory, the compilation needs to modify a few files in the source directory, especially some files in the manual subdirectory. -`configure' takes many options, but you can get away with knowing only -two: `--prefix' and `--enable-add-ons'. The `--prefix' option tells -`configure' where you want glibc installed. This defaults to -`/usr/local'. The `--enable-add-ons' option tells `configure' to use -all the add-on bundles it finds in the source directory. Since -important functionality is provided in add-ons, you should always -specify this option. +`configure' takes many options, but the only one that is usually +mandatory is `--prefix'. This option tells `configure' where you want +glibc installed. This defaults to `/usr/local', but the normal setting +to install as the standard system library is `--prefix=/usr' for +GNU/Linux systems and `--prefix=' (an empty prefix) for GNU/Hurd +systems. It may also be useful to set the CC and CFLAGS variables in the environment when running `configure'. CC selects the C compiler that @@ -72,11 +71,16 @@ will be used, and CFLAGS sets optimization options for the compiler. ones found in `/usr/include'. `--enable-add-ons[=LIST]' - Enable add-on packages in your source tree. If this option is + Specify add-on packages to include in the build. If this option is specified with no list, it enables all the add-on packages it - finds. If you do not wish to use some add-on packages that you - have present in your source tree, give this option a list of the - add-ons that you _do_ want used, like this: `--enable-add-ons=nptl' + finds in the main source directory; this is the default behavior. + You may specify an explicit list of add-ons to use in LIST, + separated by spaces or commas (if you use spaces, remember to + quote them from the shell). Each add-on in LIST can be an + absolute directory name or can be a directory name relative to the + main source directory, or relative to the build directory (that + is, the current working directory). For example, + `--enable-add-ons=nptl,../glibc-libidn-2.4'. `--enable-kernel=VERSION' This option is currently only useful on GNU/Linux systems. The @@ -159,11 +163,10 @@ produce a lot of output, some of which may look like errors from `make' but isn't. Look for error messages from `make' containing `***'. Those indicate that something is seriously wrong. - The compilation process can take several hours. Expect at least two -hours for the default configuration on i586 for GNU/Linux. For Hurd, -times are much longer. Some complex modules may take a very long time -to compile, as much as several minutes on slower machines. Do not -panic if the compiler appears to hang. + The compilation process can take a long time, depending on the +configuration and the speed of your machine. Some complex modules may +take a very long time to compile, as much as several minutes on slower +machines. Do not panic if the compiler appears to hang. If you want to run a parallel make, simply pass the `-j' option with an appropriate numeric parameter to `make'. You need a recent GNU @@ -359,78 +362,6 @@ and if you change any of the message translation files you will need You may also need these packages if you upgrade your source tree using patches, although we try to avoid this. -Supported Configurations -======================== - -The GNU C Library currently supports configurations that match the -following patterns: - - alpha*-*-linux - arm-*-linux - cris-*-linux - hppa-*-linux - iX86-*-gnu - iX86-*-linux - ia64-*-linux - m68k-*-linux - mips*-*-linux - powerpc-*-linux - s390-*-linux - s390x-*-linux - sparc-*-linux - sparc64-*-linux - x86_64-*-linux - - Former releases of this library (version 2.1 and/or 2.0) used to run -on the following configurations: - - arm-*-linuxaout - arm-*-none - - Very early releases (version 1.09.1 and perhaps earlier versions) -used to run on the following configurations: - - alpha-dec-osf1 - alpha-*-linuxecoff - iX86-*-bsd4.3 - iX86-*-isc2.2 - iX86-*-isc3.N - iX86-*-sco3.2 - iX86-*-sco3.2v4 - iX86-*-sysv - iX86-*-sysv4 - iX86-force_cpu386-none - iX86-sequent-bsd - i960-nindy960-none - m68k-hp-bsd4.3 - m68k-mvme135-none - m68k-mvme136-none - m68k-sony-newsos3 - m68k-sony-newsos4 - m68k-sun-sunos4.N - mips-dec-ultrix4.N - mips-sgi-irix4.N - sparc-sun-solaris2.N - sparc-sun-sunos4.N - - Since no one has volunteered to test and fix these configurations, -they are not supported at the moment. They probably don't compile; -they definitely don't work anymore. Porting the library is not hard. -If you are interested in doing a port, please contact the glibc -maintainers. Start at `http://www.gnu.org/software/libc/' and read the -references there on how to go about getting involved and contacting the -developers. - - Valid cases of `iX86' include `i386', `i486', `i586', and `i686'. -All of those configurations produce a library that can run on this -processor and newer processors. The GCC compiler by default generates -code that's optimized for the machine it's configured for and will use -the instructions available on that machine. For example if your GCC is -configured for `i686', gcc will optimize for `i686' and might issue -some `i686' specific instructions. To generate code for other models, -you have to configure for that model and give GCC the appropriate -`-march=' and `-mcpu=' compiler switches via CFLAGS. - Specific advice for GNU/Linux systems ===================================== @@ -1,49 +1,91 @@ -This directory contains the version 2.3.4 release of the GNU C Library. -Many bugs have been fixed since the last release. -Some bugs surely remain. - -As of this release, the GNU C library is known to run on the following -configurations: - - *-*-gnu GNU Hurd - i[3456]86-*-linux-gnu Linux-2.x on Intel - m68k-*-linux-gnu Linux-2.x on Motorola 680x0 - alpha*-*-linux-gnu Linux-2.x on DEC Alpha - powerpc-*-linux-gnu Linux and MkLinux on PowerPC systems - powerpc64-*-linux-gnu Linux-2.4.19+ on 64-bit PowerPC systems - sparc-*-linux-gnu Linux-2.x on SPARC - sparc64-*-linux-gnu Linux-2.x on UltraSPARC 64-bit - arm-*-none ARM standalone systems - arm-*-linux Linux-2.x on ARM - arm-*-linuxaout Linux-2.x on ARM using a.out binaries - mips*-*-linux-gnu Linux-2.x on MIPS - ia64-*-linux-gnu Linux-2.x on ia64 - s390-*-linux-gnu Linux-2.x on IBM S/390 - s390x-*-linux-gnu Linux-2.4+ on IBM S/390 64-bit - sh-*-linux-gnu Linux-2.x on Super Hitachi - x86-64-*-linux-gnu Linux-2.4+ on x86-64 - -Past releases of this library ran on a variety of configurations that are -no longer supported. Porting the library is not hard. If you are -interested in doing a port, please contact the glibc maintainers; -see http://www.gnu.org/software/libc/ for more information. - -There are some add-ons which can be used together with GNU libc. They -are designed in a way to ease the installation by integrating them in -the libc source tree. Simply get the add-ons you need and use the ---enable-add-ons option of the `configure' script to tell where the -add-ons are found. Please read the FAQ file for more details. - -See the file INSTALL to find out how to configure, build, install, and port -the GNU C library. You might also consider reading the WWW pages for the -GNU libc at http://www.gnu.org/software/libc/libc.html. - -The GNU C Library is completely documented by the Texinfo manual found -in the `manual/' subdirectory. The manual is still being updated and -contains some known errors and omissions; we regret that we do not -have the resources to work on the manual as much as we would like. -Please send comments on the manual to <bug-glibc-manual@gnu.org>, and -not to the library bug-reporting address. +This directory contains the version 2.4 release of the GNU C Library. + +The GNU C Library is the standard system C library for all GNU systems, +and is an important part of what makes up a GNU system. It provides the +system API for all programs written in C and C-compatible languages such +as C++ and Objective C; the runtime facilities of other programming +languages use the C library to access the underlying operating system. + +In GNU/Linux systems, the C library works with the Linux kernel to +implement the operating system behavior seen by user applications. +In GNU/Hurd systems, it works with a microkernel and Hurd servers. + +Version 2.4 is the first release after a long period of development, and +introduces changes to the API and a new ABI for all configurations. It +has been tested and deployed in new production systems, but should still +be considered somewhat experimental. The stable 2.3 release series +continues to be maintained, and implements a widely-deployed ABI. +Version 2.3.6 is available, and we will release 2.3.7 with more bug fixes. + +The GNU C Library implements much of the POSIX.1 functionality in the +GNU/Hurd system, using configurations i[34567]86-*-gnu. + +When working with Linux kernels, the GNU C Library version 2.4 is +intended primarily for use with Linux kernel version 2.6.0 and later. +We only support using the NPTL implementation of pthreads, which is now +the default configuration. Most of the C library will continue to work +on older Linux kernels and many programs will not require a 2.6 kernel +to run correctly. However, pthreads and related functionality will not +work at all on old kernels and we do not recommend using glibc 2.4 with +any Linux kernel prior to 2.6. + +All Linux kernel versions prior to 2.6.16 are known to have some bugs that +may cause some of the tests related to pthreads in "make check" to fail. +If you see such problems, please try the test suite on the most recent +Linux kernel version that you can use, before pursuing those bugs further. + +The old LinuxThreads add-on implementation of pthreads for older Linux +kernels is no longer supported, and we are not distributing it with this +release. Someone has volunteered to revive its maintenance unofficially +for at least a short time for the benefit of those using Linux kernels +older than 2.6, but a working version is not presently available. When +it is in working condition, we will make it available alongside future +glibc releases. LinuxThreads will not be supported. + +The GNU C Library supports these configurations for using Linux kernels: + + i[34567]86-*-linux-gnu + x86_64-*-linux-gnu + powerpc-*-linux-gnu + powerpc64-*-linux-gnu + s390-*-linux-gnu + s390x-*-linux-gnu + ia64-*-linux-gnu + sparc*-*-linux-gnu + sparc64*-*-linux-gnu + + alpha*-*-linux-gnu Requires Linux 2.6.9 for NPTL + sh[34]-*-linux-gnu Requires Linux 2.6.11 + +The code for other CPU configurations supported by volunteers outside of +the core glibc maintenance effort is contained in the separate `ports' +add-on. You can find glibc-ports-2.4 distributed separately in the +same place where you got the main glibc distribution files. +Currently these configurations are known to work using the `ports' add-on: + + arm-*-linux-gnu Requires Linux 2.6.15 for NPTL, no SMP support + arm-*-linux-gnueabi Requires Linux 2.6.16-rc1 for NPTL, no SMP + mips-*-linux-gnu Requires Linux 2.6.12 for NPTL + mips64-*-linux-gnu Requires Linux 2.6.12 for NPTL + +The ports distribution also contains code for other configurations that +do not work or have not been maintained recently, but will be of use to +anyone trying to make a new configuration work. If you are interested +in doing a port, please contact the glibc maintainers; see +http://www.gnu.org/software/libc/ for more information. + +See the file INSTALL to find out how to configure, build, and install +the GNU C Library. You might also consider reading the WWW pages for +the C library at http://www.gnu.org/software/libc/. + +The GNU C Library is (almost) completely documented by the Texinfo manual +found in the `manual/' subdirectory. The manual is still being updated +and contains some known errors and omissions; we regret that we do not +have the resources to work on the manual as much as we would like. For +corrections to the manual, please file a bug in the `manual' component, +following the bug-reporting instructions below. Please be sure to check +the manual in the current development sources to see if your problem has +already been corrected. The file NOTES contains a description of the feature-test macros used in the GNU C library, explaining how you can tell the library what diff --git a/README.template b/README.template index d501d71..5e22a27 100644 --- a/README.template +++ b/README.template @@ -1,49 +1,91 @@ This directory contains the version VERSION release of the GNU C Library. -Many bugs have been fixed since the last release. -Some bugs surely remain. - -As of this release, the GNU C library is known to run on the following -configurations: - - *-*-gnu GNU Hurd - i[3456]86-*-linux-gnu Linux-2.x on Intel - m68k-*-linux-gnu Linux-2.x on Motorola 680x0 - alpha*-*-linux-gnu Linux-2.x on DEC Alpha - powerpc-*-linux-gnu Linux and MkLinux on PowerPC systems - powerpc64-*-linux-gnu Linux-2.4.19+ on 64-bit PowerPC systems - sparc-*-linux-gnu Linux-2.x on SPARC - sparc64-*-linux-gnu Linux-2.x on UltraSPARC 64-bit - arm-*-none ARM standalone systems - arm-*-linux Linux-2.x on ARM - arm-*-linuxaout Linux-2.x on ARM using a.out binaries - mips*-*-linux-gnu Linux-2.x on MIPS - ia64-*-linux-gnu Linux-2.x on ia64 - s390-*-linux-gnu Linux-2.x on IBM S/390 - s390x-*-linux-gnu Linux-2.4+ on IBM S/390 64-bit - sh-*-linux-gnu Linux-2.x on Super Hitachi - x86-64-*-linux-gnu Linux-2.4+ on x86-64 - -Past releases of this library ran on a variety of configurations that are -no longer supported. Porting the library is not hard. If you are -interested in doing a port, please contact the glibc maintainers; -see http://www.gnu.org/software/libc/ for more information. - -There are some add-ons which can be used together with GNU libc. They -are designed in a way to ease the installation by integrating them in -the libc source tree. Simply get the add-ons you need and use the ---enable-add-ons option of the `configure' script to tell where the -add-ons are found. Please read the FAQ file for more details. - -See the file INSTALL to find out how to configure, build, install, and port -the GNU C library. You might also consider reading the WWW pages for the -GNU libc at http://www.gnu.org/software/libc/libc.html. - -The GNU C Library is completely documented by the Texinfo manual found -in the `manual/' subdirectory. The manual is still being updated and -contains some known errors and omissions; we regret that we do not -have the resources to work on the manual as much as we would like. -Please send comments on the manual to <bug-glibc-manual@gnu.org>, and -not to the library bug-reporting address. + +The GNU C Library is the standard system C library for all GNU systems, +and is an important part of what makes up a GNU system. It provides the +system API for all programs written in C and C-compatible languages such +as C++ and Objective C; the runtime facilities of other programming +languages use the C library to access the underlying operating system. + +In GNU/Linux systems, the C library works with the Linux kernel to +implement the operating system behavior seen by user applications. +In GNU/Hurd systems, it works with a microkernel and Hurd servers. + +Version 2.4 is the first release after a long period of development, and +introduces changes to the API and a new ABI for all configurations. It +has been tested and deployed in new production systems, but should still +be considered somewhat experimental. The stable 2.3 release series +continues to be maintained, and implements a widely-deployed ABI. +Version 2.3.6 is available, and we will release 2.3.7 with more bug fixes. + +The GNU C Library implements much of the POSIX.1 functionality in the +GNU/Hurd system, using configurations i[34567]86-*-gnu. + +When working with Linux kernels, the GNU C Library version 2.4 is +intended primarily for use with Linux kernel version 2.6.0 and later. +We only support using the NPTL implementation of pthreads, which is now +the default configuration. Most of the C library will continue to work +on older Linux kernels and many programs will not require a 2.6 kernel +to run correctly. However, pthreads and related functionality will not +work at all on old kernels and we do not recommend using glibc 2.4 with +any Linux kernel prior to 2.6. + +All Linux kernel versions prior to 2.6.16 are known to have some bugs that +may cause some of the tests related to pthreads in "make check" to fail. +If you see such problems, please try the test suite on the most recent +Linux kernel version that you can use, before pursuing those bugs further. + +The old LinuxThreads add-on implementation of pthreads for older Linux +kernels is no longer supported, and we are not distributing it with this +release. Someone has volunteered to revive its maintenance unofficially +for at least a short time for the benefit of those using Linux kernels +older than 2.6, but a working version is not presently available. When +it is in working condition, we will make it available alongside future +glibc releases. LinuxThreads will not be supported. + +The GNU C Library supports these configurations for using Linux kernels: + + i[34567]86-*-linux-gnu + x86_64-*-linux-gnu + powerpc-*-linux-gnu + powerpc64-*-linux-gnu + s390-*-linux-gnu + s390x-*-linux-gnu + ia64-*-linux-gnu + sparc*-*-linux-gnu + sparc64*-*-linux-gnu + + alpha*-*-linux-gnu Requires Linux 2.6.9 for NPTL + sh[34]-*-linux-gnu Requires Linux 2.6.11 + +The code for other CPU configurations supported by volunteers outside of +the core glibc maintenance effort is contained in the separate `ports' +add-on. You can find glibc-ports-VERSION distributed separately in the +same place where you got the main glibc distribution files. +Currently these configurations are known to work using the `ports' add-on: + + arm-*-linux-gnu Requires Linux 2.6.15 for NPTL, no SMP support + arm-*-linux-gnueabi Requires Linux 2.6.16-rc1 for NPTL, no SMP + mips-*-linux-gnu Requires Linux 2.6.12 for NPTL + mips64-*-linux-gnu Requires Linux 2.6.12 for NPTL + +The ports distribution also contains code for other configurations that +do not work or have not been maintained recently, but will be of use to +anyone trying to make a new configuration work. If you are interested +in doing a port, please contact the glibc maintainers; see +http://www.gnu.org/software/libc/ for more information. + +See the file INSTALL to find out how to configure, build, and install +the GNU C Library. You might also consider reading the WWW pages for +the C library at http://www.gnu.org/software/libc/. + +The GNU C Library is (almost) completely documented by the Texinfo manual +found in the `manual/' subdirectory. The manual is still being updated +and contains some known errors and omissions; we regret that we do not +have the resources to work on the manual as much as we would like. For +corrections to the manual, please file a bug in the `manual' component, +following the bug-reporting instructions below. Please be sure to check +the manual in the current development sources to see if your problem has +already been corrected. The file NOTES contains a description of the feature-test macros used in the GNU C library, explaining how you can tell the library what diff --git a/elf/ldconfig.c b/elf/ldconfig.c index 3963627..795fe63 100644 --- a/elf/ldconfig.c +++ b/elf/ldconfig.c @@ -694,6 +694,8 @@ search_dir (const struct dir_entry *entry) !is_hwcap_platform (direntry->d_name))) continue; len = strlen (direntry->d_name); + /* Skip temporary files created by the prelink program. Files with + names like these are never really DSOs we want to look at. */ if (len >= sizeof (".#prelink#") - 1) { if (strcmp (direntry->d_name + len - sizeof (".#prelink#") + 1, diff --git a/fedora/branch.mk b/fedora/branch.mk index e124e52..e3f3348 100644 --- a/fedora/branch.mk +++ b/fedora/branch.mk @@ -3,5 +3,5 @@ glibc-branch := fedora glibc-base := HEAD DIST_BRANCH := devel COLLECTION := dist-fc4 -fedora-sync-date := 2006-03-06 07:20 UTC -fedora-sync-tag := fedora-glibc-20060306T0720 +fedora-sync-date := 2006-03-06 12:39 UTC +fedora-sync-tag := fedora-glibc-20060306T1239 diff --git a/fedora/glibc.spec.in b/fedora/glibc.spec.in index a00d42b..3be8e75 100644 --- a/fedora/glibc.spec.in +++ b/fedora/glibc.spec.in @@ -1,4 +1,4 @@ -%define glibcrelease 2 +%define glibcrelease 1 %define auxarches i586 i686 athlon sparcv9 alphaev6 %define prelinkarches noarch %define xenarches i686 athlon @@ -1335,6 +1335,10 @@ rm -f *.filelist* %endif %changelog +* Mon Mar 6 2006 Jakub Jelinek <jakub@redhat.com> 2.4-1 +- update from CVS + - glibc 2.4 release + * Mon Mar 6 2006 Jakub Jelinek <jakub@redhat.com> 2.3.91-2 - update from CVS - fix sYSMALLOc for MALLOC_ALIGNMENT > 2 * SIZE_SZ (#183895) diff --git a/hurd/Makefile b/hurd/Makefile index 5d99429..ab5a848 100644 --- a/hurd/Makefile +++ b/hurd/Makefile @@ -1,4 +1,4 @@ -# Copyright (C) 1991,92,93,94,95,96,97,98,99,2001,2002,2004 +# Copyright (C) 1991,92,93,94,95,96,97,98,99,2001,2002,2004,2006 # Free Software Foundation, Inc. # This file is part of the GNU C Library. @@ -46,7 +46,7 @@ server-interfaces := hurd/msg faultexc routines = hurdstartup hurdinit \ hurdid hurdpid hurdrlimit hurdprio hurdexec hurdselect \ - hurdlookup lookup-retry \ + hurdlookup lookup-retry lookup-at \ get-host set-host \ path-lookup \ setauth \ diff --git a/hurd/hurd/fd.h b/hurd/hurd/fd.h index 198791b..ad11367 100644 --- a/hurd/hurd/fd.h +++ b/hurd/hurd/fd.h @@ -1,5 +1,5 @@ /* File descriptors. - Copyright (C) 1993,94,95,96,97,98,99,2000,01,02 + Copyright (C) 1993,1994,1995,1996,1997,1998,1999,2000,2001,2002,2006 Free Software Foundation, Inc. This file is part of the GNU C Library. @@ -240,5 +240,21 @@ extern int _hurd_select (int nfds, struct pollfd *pollfds, const struct timespec *timeout, const sigset_t *sigmask); +/* Variant of file_name_lookup used in *at function implementations. + AT_FLAGS should contain only AT_SYMLINK_NOFOLLOW; other bits + cause EINVAL. */ +extern file_t __file_name_lookup_at (int fd, int at_flags, + const char *file_name, + int flags, mode_t mode); + +/* Variant of file_name_split used in *at function implementations. */ +extern file_t __file_name_split_at (int fd, const char *file_name, + char **name); + +/* Variant of directory_name_split used in *at function implementations. */ +extern file_t __directory_name_split_at (int fd, const char *directory_name, + char **name); + + #endif /* hurd/fd.h */ diff --git a/hurd/hurd/lookup.h b/hurd/hurd/lookup.h index faa35e0..1d013d9 100644 --- a/hurd/hurd/lookup.h +++ b/hurd/hurd/lookup.h @@ -1,5 +1,5 @@ /* Declarations of file name translation functions for the GNU Hurd. - Copyright (C) 1995, 1996, 1997 Free Software Foundation, Inc. + Copyright (C) 1995, 1996, 1997, 2006 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 @@ -76,8 +76,8 @@ error_t __hurd_file_name_split (error_t (*use_init_port) (int which, error_t (*operate) (mach_port_t)), file_t (*get_dtable_port) (int fd), - error_t (*lookup) - (file_t dir, char *name, int flags, mode_t mode, + error_t (*lookup) (file_t dir, char *name, + int flags, mode_t mode, retry_type *do_retry, string_t retry_name, mach_port_t *result), const char *file_name, @@ -86,13 +86,37 @@ error_t hurd_file_name_split (error_t (*use_init_port) (int which, error_t (*operate) (mach_port_t)), file_t (*get_dtable_port) (int fd), - error_t (*lookup) - (file_t dir, char *name, int flags, mode_t mode, + error_t (*lookup) (file_t dir, char *name, + int flags, mode_t mode, retry_type *do_retry, string_t retry_name, mach_port_t *result), const char *file_name, file_t *dir, char **name); +/* Split DIRECTORY into a parent directory and a name within the directory. + This is the same as hurd_file_name_split, but ignores trailing slashes. */ + +error_t __hurd_directory_name_split (error_t (*use_init_port) + (int which, + error_t (*operate) (mach_port_t)), + file_t (*get_dtable_port) (int fd), + error_t (*lookup) (file_t dir, char *name, + int flags, mode_t mode, + retry_type *do_retry, string_t retry_name, + mach_port_t *result), + const char *directory_name, + file_t *dir, char **name); +error_t hurd_directory_name_split (error_t (*use_init_port) + (int which, + error_t (*operate) (mach_port_t)), + file_t (*get_dtable_port) (int fd), + error_t (*lookup) (file_t dir, char *name, + int flags, mode_t mode, + retry_type *do_retry, string_t retry_name, + mach_port_t *result), + const char *directory_name, + file_t *dir, char **name); + /* Process the values returned by `dir_lookup' et al, and loop doing `dir_lookup' calls until one returns FS_RETRY_NONE. The arguments diff --git a/hurd/hurdlookup.c b/hurd/hurdlookup.c index 77de271..8270132 100644 --- a/hurd/hurdlookup.c +++ b/hurd/hurdlookup.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1992,93,94,95,96,97,99,2001,2004 +/* Copyright (C) 1992,1993,1994,1995,1996,1997,1999,2001,2004,2006 Free Software Foundation, Inc. This file is part of the GNU C Library. @@ -184,19 +184,7 @@ __hurd_directory_name_split (error_t (*use_init_port) --lastslash; /* Find the last one earlier in the string, before the trailing ones. */ -#if __GLIBC__ > 2 || __GLIBC_MINOR__ >= 2 lastslash = __memrchr (file_name, '/', lastslash - file_name); -#else - /* Keep backing up, looking for a slash. */ - do - if (lastslash == file_name) - { - /* Hit the start with no slash. */ - lastslash = NULL; - break; - } - while (*lastslash-- != '/'); -#endif } if (lastslash != NULL) diff --git a/hurd/lookup-at.c b/hurd/lookup-at.c new file mode 100644 index 0000000..a2d50cb --- /dev/null +++ b/hurd/lookup-at.c @@ -0,0 +1,110 @@ +/* Lookup helper function for Hurd implementation of *at functions. + Copyright (C) 2006 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. */ + +#include <hurd.h> +#include <hurd/lookup.h> +#include <hurd/fd.h> +#include <string.h> +#include <fcntl.h> + +file_t +__file_name_lookup_at (int fd, int at_flags, + const char *file_name, int flags, mode_t mode) +{ + error_t err; + file_t result; + + flags |= (at_flags & AT_SYMLINK_NOFOLLOW) ? O_NOLINK : 0; + at_flags &= ~AT_SYMLINK_NOFOLLOW; + if (at_flags != 0) + return __hurd_fail (EINVAL); + + if (fd == AT_FDCWD || file_name[0] == '/') + return __file_name_lookup (file_name, flags, mode); + + file_t startdir; + error_t use_init_port (int which, error_t (*operate) (mach_port_t)) + { + return (which == INIT_PORT_CWDIR ? (*operate) (startdir) : + _hurd_ports_use (which, operate)); + } + + err = HURD_DPORT_USE (fd, (startdir = port, + __hurd_file_name_lookup (&use_init_port, + &__getdport, NULL, + file_name, + flags, + mode & ~_hurd_umask, + &result))); + + return err ? (__hurd_dfail (fd, err), MACH_PORT_NULL) : result; +} + +file_t +__file_name_split_at (int fd, const char *file_name, char **name) +{ + error_t err; + file_t result; + + if (fd == AT_FDCWD || file_name[0] == '/') + return __file_name_split (file_name, name); + + err = __hurd_file_name_split (&_hurd_ports_use, &__getdport, 0, + file_name, &result, name); + + file_t startdir; + error_t use_init_port (int which, error_t (*operate) (mach_port_t)) + { + return (which == INIT_PORT_CWDIR ? (*operate) (startdir) : + _hurd_ports_use (which, operate)); + } + + err = HURD_DPORT_USE (fd, (startdir = port, + __hurd_file_name_split (&use_init_port, + &__getdport, 0, + file_name, + &result, name))); + + return err ? (__hurd_dfail (fd, err), MACH_PORT_NULL) : result; +} + +file_t +__directory_name_split_at (int fd, const char *directory_name, char **name) +{ + error_t err; + file_t result; + + if (fd == AT_FDCWD || directory_name[0] == '/') + return __directory_name_split (directory_name, name); + + file_t startdir; + error_t use_init_port (int which, error_t (*operate) (mach_port_t)) + { + return (which == INIT_PORT_CWDIR ? (*operate) (startdir) : + _hurd_ports_use (which, operate)); + } + + err = HURD_DPORT_USE (fd, (startdir = port, + __hurd_directory_name_split (&use_init_port, + &__getdport, 0, + directory_name, + &result, name))); + + return err ? (__hurd_dfail (fd, err), MACH_PORT_NULL) : result; +} diff --git a/manual/install.texi b/manual/install.texi index d9dace9..0cd4d62 100644 --- a/manual/install.texi +++ b/manual/install.texi @@ -24,7 +24,6 @@ GNU Make, and possibly others. @xref{Tools for Compilation}, below. * Running make install:: How to install it once you've got it compiled. * Tools for Compilation:: You'll need these first. -* Supported Configurations:: What it runs on, what it doesn't. * Linux:: Specific advice for GNU/Linux systems. * Reporting Bugs:: So they'll get fixed. @end menu @@ -34,34 +33,31 @@ GNU Make, and possibly others. @xref{Tools for Compilation}, below. @cindex configuring @cindex compiling -GNU libc can be compiled in the source directory, but we strongly advise -building it in a separate build directory. For example, if you have - unpacked -the glibc sources in @file{/src/gnu/glibc-2.3}, create a directory +GNU libc cannot be compiled in the source directory. You must build +it in a separate build directory. For example, if you have unpacked +the glibc sources in @file{/src/gnu/glibc-2.4}, create a directory @file{/src/gnu/glibc-build} to put the object files in. This allows -removing the whole build directory in case an error occurs, which is the -safest way to get a fresh start and should always be done. +removing the whole build directory in case an error occurs, which is +the safest way to get a fresh start and should always be done. From your object directory, run the shell script @file{configure} located at the top level of the source tree. In the scenario above, you'd type @smallexample -$ ../glibc-2.3/configure @var{args@dots{}} +$ ../glibc-2.4/configure @var{args@dots{}} @end smallexample -Please note that even if you're building in a separate build directory, -the compilation needs to modify a few files in the source +Please note that even though you're building in a separate build +directory, the compilation needs to modify a few files in the source directory, especially some files in the manual subdirectory. @noindent -@code{configure} takes many options, but you can get away with knowing -only two: @samp{--prefix} and @samp{--enable-add-ons}. The -@code{--prefix} option tells @code{configure} where you want glibc -installed. This defaults to @file{/usr/local}. The -@samp{--enable-add-ons} option tells @code{configure} to use all the -add-on bundles it finds in the source directory. Since important -functionality is provided in add-ons, you should always specify this -option. +@code{configure} takes many options, but the only one that is usually +mandatory is @samp{--prefix}. This option tells @code{configure} +where you want glibc installed. This defaults to @file{/usr/local}, +but the normal setting to install as the standard system library is +@samp{--prefix=/usr} for GNU/Linux systems and @samp{--prefix=} (an +empty prefix) for GNU/Hurd systems. It may also be useful to set the @var{CC} and @var{CFLAGS} variables in the environment when running @code{configure}. @var{CC} selects the C @@ -95,11 +91,15 @@ compile glibc with a newer set of kernel headers than the ones found in @file{/usr/include}. @item --enable-add-ons[=@var{list}] -Enable add-on packages in your source tree. If this option is specified -with no list, it enables all the add-on packages it finds. If you do -not wish to use some add-on packages that you have present in your source -tree, give this option a list of the add-ons that you @emph{do} want -used, like this: @samp{--enable-add-ons=nptl} +Specify add-on packages to include in the build. If this option is +specified with no list, it enables all the add-on packages it finds in +the main source directory; this is the default behavior. You may +specify an explicit list of add-ons to use in @var{list}, separated by +spaces or commas (if you use spaces, remember to quote them from the +shell). Each add-on in @var{list} can be an absolute directory name +or can be a directory name relative to the main source directory, or +relative to the build directory (that is, the current working directory). +For example, @samp{--enable-add-ons=nptl,../glibc-libidn-2.4}. @item --enable-kernel=@var{version} This option is currently only useful on GNU/Linux systems. The @@ -186,11 +186,10 @@ produce a lot of output, some of which may look like errors from @code{make} but isn't. Look for error messages from @code{make} containing @samp{***}. Those indicate that something is seriously wrong. -The compilation process can take several hours. Expect at least two -hours for the default configuration on i586 for GNU/Linux. For Hurd, -times are much longer. Some complex modules may take a very long time -to compile, as much as several minutes on slower machines. Do not -panic if the compiler appears to hang. +The compilation process can take a long time, depending on the +configuration and the speed of your machine. Some complex modules may +take a very long time to compile, as much as several minutes on slower +machines. Do not panic if the compiler appears to hang. If you want to run a parallel make, simply pass the @samp{-j} option with an appropriate numeric parameter to @code{make}. You need a recent @@ -407,86 +406,6 @@ GNU @code{gettext} 0.10.36 or later You may also need these packages if you upgrade your source tree using patches, although we try to avoid this. -@node Supported Configurations -@appendixsec Supported Configurations -@cindex configurations, all supported - -The GNU C Library currently supports configurations that match the -following patterns: - -@smallexample -alpha@var{*}-@var{*}-linux -arm-@var{*}-linux -cris-@var{*}-linux -hppa-@var{*}-linux -i@var{x}86-@var{*}-gnu -i@var{x}86-@var{*}-linux -ia64-@var{*}-linux -m68k-@var{*}-linux -mips@var{*}-@var{*}-linux -powerpc-@var{*}-linux -s390-@var{*}-linux -s390x-@var{*}-linux -sparc-@var{*}-linux -sparc64-@var{*}-linux -x86_64-@var{*}-linux -@end smallexample - -Former releases of this library (version 2.1 and/or 2.0) used to run on -the following configurations: - -@smallexample -arm-@var{*}-linuxaout -arm-@var{*}-none -@end smallexample - -Very early releases (version 1.09.1 and perhaps earlier versions) used -to run on the following configurations: - -@smallexample -alpha-dec-osf1 -alpha-@var{*}-linuxecoff -i@var{x}86-@var{*}-bsd4.3 -i@var{x}86-@var{*}-isc2.2 -i@var{x}86-@var{*}-isc3.@var{n} -i@var{x}86-@var{*}-sco3.2 -i@var{x}86-@var{*}-sco3.2v4 -i@var{x}86-@var{*}-sysv -i@var{x}86-@var{*}-sysv4 -i@var{x}86-force_cpu386-none -i@var{x}86-sequent-bsd -i960-nindy960-none -m68k-hp-bsd4.3 -m68k-mvme135-none -m68k-mvme136-none -m68k-sony-newsos3 -m68k-sony-newsos4 -m68k-sun-sunos4.@var{n} -mips-dec-ultrix4.@var{n} -mips-sgi-irix4.@var{n} -sparc-sun-solaris2.@var{n} -sparc-sun-sunos4.@var{n} -@end smallexample - -Since no one has volunteered to test and fix these configurations, -they are not supported at the moment. They probably don't compile; -they definitely don't work anymore. Porting the library is not hard. -If you are interested in doing a port, please contact the glibc -maintainers. Start at @url{http://www.gnu.org/software/libc/} and -read the references there on how to go about getting involved and -contacting the developers. - -Valid cases of @samp{i@var{x}86} include @samp{i386}, @samp{i486}, -@samp{i586}, and @samp{i686}. All of those configurations produce a -library that can run on this processor and newer processors. The GCC -compiler by default generates code that's optimized for the machine it's -configured for and will use the instructions available on that machine. -For example if your GCC is configured for @samp{i686}, gcc will optimize -for @samp{i686} and might issue some @samp{i686} specific instructions. -To generate code for other models, you have to configure for that model -and give GCC the appropriate @samp{-march=} and @samp{-mcpu=} compiler -switches via @var{CFLAGS}. - @node Linux @appendixsec Specific advice for GNU/Linux systems @cindex upgrading from libc5 diff --git a/sysdeps/mach/hurd/faccessat.c b/sysdeps/mach/hurd/faccessat.c new file mode 100644 index 0000000..bb3c9fe --- /dev/null +++ b/sysdeps/mach/hurd/faccessat.c @@ -0,0 +1,70 @@ +/* Test for access to file, relative to open directory. Hurd version. + Copyright (C) 2006 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. */ + +#include <errno.h> +#include <fcntl.h> +#include <stddef.h> +#include <unistd.h> +#include <sys/types.h> +#include <hurd.h> +#include <hurd/fd.h> + +int +faccessat (fd, file, type, flag) + int fd; + const char *file; + int type; + int flag; +{ + error_t err; + file_t port; + int allowed, flags; + + if ((flag & AT_EACCESS) == 0) + { + if (fd == AT_FDCWD || file[0] == '/') + return __access (file, type); + __set_errno (ENOTSUP); /* XXX later */ + return -1; + } + + port = __file_name_lookup_at (fd, flag &~ AT_EACCESS, file, 0, 0); + if (port == MACH_PORT_NULL) + return -1; + + /* Find out what types of access we are allowed to this file. */ + err = __file_check_access (port, &allowed); + __mach_port_deallocate (__mach_task_self (), port); + if (err) + return __hurd_fail (err); + + flags = 0; + if (type & R_OK) + flags |= O_READ; + if (type & W_OK) + flags |= O_WRITE; + if (type & X_OK) + flags |= O_EXEC; + + if (flags & ~allowed) + /* We are not allowed all the requested types of access. */ + return __hurd_fail (EACCES); + + return 0; +} diff --git a/sysdeps/mach/hurd/fchmodat.c b/sysdeps/mach/hurd/fchmodat.c new file mode 100644 index 0000000..d27e845 --- /dev/null +++ b/sysdeps/mach/hurd/fchmodat.c @@ -0,0 +1,44 @@ +/* Change the protections of file relative to open directory. Hurd version. + Copyright (C) 2006 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. */ + +#include <errno.h> +#include <fcntl.h> +#include <stddef.h> +#include <unistd.h> +#include <sys/types.h> +#include <hurd.h> +#include <hurd/fd.h> + +int +fchmodat (fd, file, mode, flag) + int fd; + const char *file; + mode_t mode; + int flag; +{ + error_t err; + file_t port = __file_name_lookup_at (fd, flag, file, 0, 0); + if (port == MACH_PORT_NULL) + return -1; + err = __file_chmod (port, mode); + __mach_port_deallocate (__mach_task_self (), port); + if (err) + return __hurd_fail (err); + return 0; +} diff --git a/sysdeps/mach/hurd/fchownat.c b/sysdeps/mach/hurd/fchownat.c new file mode 100644 index 0000000..1b99b29 --- /dev/null +++ b/sysdeps/mach/hurd/fchownat.c @@ -0,0 +1,46 @@ +/* Change owner and group of a file relative to open directory. Hurd version. + Copyright (C) 2006 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. */ + +#include <errno.h> +#include <fcntl.h> +#include <stddef.h> +#include <unistd.h> +#include <sys/types.h> +#include <hurd.h> +#include <hurd/fd.h> + +/* Change the owner and group of FILE. */ +int +fchownat (fd, file, owner, group, flag) + int fd; + const char *file; + uid_t owner; + gid_t group; + int flag; +{ + error_t err; + file_t port = __file_name_lookup_at (fd, flag, file, 0, 0); + if (port == MACH_PORT_NULL) + return -1; + err = __file_chown (port, owner, group); + __mach_port_deallocate (__mach_task_self (), port); + if (err) + return __hurd_fail (err); + return 0; +} diff --git a/sysdeps/mach/hurd/fxstatat.c b/sysdeps/mach/hurd/fxstatat.c new file mode 100644 index 0000000..dd9d279 --- /dev/null +++ b/sysdeps/mach/hurd/fxstatat.c @@ -0,0 +1,33 @@ +/* Get information about file named relative to open directory. Hurd version. + Copyright (C) 2006 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. */ + +#include <errno.h> +#include <stddef.h> +#include <sys/stat.h> + +#include "xstatconv.c" + +int +__fxstatat (int vers, int fd, const char *filename, struct stat *buf, int flag) +{ + struct stat64 buf64; + return (__fxstatat64 (vers, fd, filename, &buf64, flag) + ?: xstat64_conv (buf, &buf64)); +} +libc_hidden_def (__fxstatat) diff --git a/sysdeps/mach/hurd/fxstatat64.c b/sysdeps/mach/hurd/fxstatat64.c new file mode 100644 index 0000000..6862e80 --- /dev/null +++ b/sysdeps/mach/hurd/fxstatat64.c @@ -0,0 +1,46 @@ +/* Get information about file named relative to open directory. Hurd version. + Copyright (C) 2006 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. */ + +#include <errno.h> +#include <fcntl.h> +#include <stddef.h> +#include <sys/stat.h> +#include <hurd.h> +#include <hurd/fd.h> + +/* Get information about the file descriptor FD in BUF. */ +int +__fxstatat64 (int vers, int fd, const char *filename, struct stat64 *buf, + int flag) +{ + error_t err; + io_t port; + + if (vers != _STAT_VER) + return __hurd_fail (EINVAL); + + port = __file_name_lookup_at (fd, flag, filename, 0, 0); + if (port == MACH_PORT_NULL) + return -1; + + err = __io_stat (port, buf); + __mach_port_deallocate (__mach_task_self (), port); + + return __hurd_fail (err); +} diff --git a/sysdeps/mach/hurd/linkat.c b/sysdeps/mach/hurd/linkat.c new file mode 100644 index 0000000..1942144 --- /dev/null +++ b/sysdeps/mach/hurd/linkat.c @@ -0,0 +1,66 @@ +/* Make a link between file names relative to open directories. Hurd version. + Copyright (C) 2006 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. */ + +#include <errno.h> +#include <fcntl.h> +#include <stddef.h> +#include <unistd.h> +#include <hurd.h> +#include <hurd/fd.h> + + +/* Make a link to FROM relative to FROMFD called TO relative to TOFD. */ +int +linkat (fromfd, from, tofd, to, flags) + int fromfd; + const char *from; + int tofd; + const char *to; + int flags; +{ + error_t err; + file_t oldfile, linknode, todir; + char *toname; + + oldfile = __file_name_lookup_at (fromfd, flags, from, 0, 0); + if (oldfile == MACH_PORT_NULL) + return -1; + + /* The file_getlinknode RPC returns the port that should be passed to + the receiving filesystem (the one containing TODIR) in dir_link. */ + + err = __file_getlinknode (oldfile, &linknode); + __mach_port_deallocate (__mach_task_self (), oldfile); + if (err) + return __hurd_fail (err); + + todir = __file_name_split_at (tofd, to, &toname); + if (todir != MACH_PORT_NULL) + { + err = __dir_link (todir, linknode, toname, 1); + __mach_port_deallocate (__mach_task_self (), todir); + } + __mach_port_deallocate (__mach_task_self (), linknode); + if (todir == MACH_PORT_NULL) + return -1; + + if (err) + return __hurd_fail (err); + return 0; +} diff --git a/sysdeps/mach/hurd/mkdirat.c b/sysdeps/mach/hurd/mkdirat.c new file mode 100644 index 0000000..321d59f --- /dev/null +++ b/sysdeps/mach/hurd/mkdirat.c @@ -0,0 +1,42 @@ +/* Create a directory named relative to another open directory. Hurd version. + Copyright (C) 1991,1993,1994,1995,1996,1997,2002,2006 + 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. */ + +#include <errno.h> +#include <stddef.h> +#include <sys/stat.h> +#include <hurd.h> + +int +mkdirat (fd, path, mode) + int fd; + const char *path; + mode_t mode; +{ + error_t err; + const char *name; + file_t parent = __directory_name_split (path, (char **) &name); + if (parent == MACH_PORT_NULL) + return -1; + err = __dir_mkdir (parent, name, mode & ~_hurd_umask); + __mach_port_deallocate (__mach_task_self (), parent); + if (err) + return __hurd_fail (err); + return 0; +} diff --git a/sysdeps/mach/hurd/open.c b/sysdeps/mach/hurd/open.c index dd575a4..bdfed5e 100644 --- a/sysdeps/mach/hurd/open.c +++ b/sysdeps/mach/hurd/open.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1992,93,94,95,97,2000,2002 Free Software Foundation, Inc. +/* Copyright (C) 1992,93,94,95,97,2000,2002,2006 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 @@ -51,3 +51,9 @@ libc_hidden_def (__libc_open) weak_alias (__libc_open, __open) libc_hidden_weak (__open) weak_alias (__libc_open, open) + +/* open64 is just the same as open for us. */ +weak_alias (__libc_open, __libc_open64) +weak_alias (__libc_open, __open64) +libc_hidden_weak (_open64) +weak_alias (__libc_open, open64) diff --git a/sysdeps/mach/hurd/open64.c b/sysdeps/mach/hurd/open64.c new file mode 100644 index 0000000..018ac94 --- /dev/null +++ b/sysdeps/mach/hurd/open64.c @@ -0,0 +1 @@ +/* open64 is defined in open.c as an alias. */ diff --git a/sysdeps/mach/hurd/openat.c b/sysdeps/mach/hurd/openat.c new file mode 100644 index 0000000..1faf857 --- /dev/null +++ b/sysdeps/mach/hurd/openat.c @@ -0,0 +1,62 @@ +/* openat -- Open a file named relative to an open directory. Hurd version. + Copyright (C) 2006 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. */ + +#include <errno.h> +#include <fcntl.h> +#include <stdarg.h> +#include <stddef.h> +#include <sys/stat.h> +#include <hurd.h> +#include <hurd/fd.h> + +/* Open FILE with access OFLAG. Interpret relative paths relative to + the directory associated with FD. If OFLAG includes O_CREAT, a + third argument is the file protection. */ +int +__openat (fd, file, oflag) + int fd; + const char *file; + int oflag; +{ + int mode; + io_t port; + + if (oflag & O_CREAT) + { + va_list arg; + va_start (arg, oflag); + mode = va_arg (arg, int); + va_end (arg); + } + else + mode = 0; + + port = __file_name_lookup_at (fd, 0, file, oflag, mode); + if (port == MACH_PORT_NULL) + return -1; + + return _hurd_intern_fd (port, oflag, 1); +} +libc_hidden_def (__openat) +weak_alias (__openat, openat) + +/* openat64 is just the same as openat for us. */ +weak_alias (__openat, __openat64) +libc_hidden_weak (__openat64) +weak_alias (__openat, openat64) diff --git a/sysdeps/mach/hurd/openat64.c b/sysdeps/mach/hurd/openat64.c new file mode 100644 index 0000000..15d9d6a --- /dev/null +++ b/sysdeps/mach/hurd/openat64.c @@ -0,0 +1 @@ +/* openat64 is defined in openat.c as an alias. */ diff --git a/sysdeps/mach/hurd/symlinkat.c b/sysdeps/mach/hurd/symlinkat.c new file mode 100644 index 0000000..9a51c66 --- /dev/null +++ b/sysdeps/mach/hurd/symlinkat.c @@ -0,0 +1,74 @@ +/* Create a symbolic link named relative to an open directory. Hurd version. + Copyright (C) 1991,1992,1993,1994,1995,1996,1997,2006 + 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. */ + +#include <errno.h> +#include <fcntl.h> +#include <stddef.h> +#include <unistd.h> +#include <hurd.h> +#include <hurd/paths.h> +#include <hurd/fd.h> +#include <string.h> + + +/* Make a link to FROM called TO relative to FD. */ +int +symlinkat (from, fd, to) + const char *from; + int fd; + const char *to; +{ + error_t err; + file_t dir, node; + char *name; + const size_t len = strlen (from) + 1; + char buf[sizeof (_HURD_SYMLINK) + len]; + + /* A symlink is a file whose translator is "/hurd/symlink\0target\0". */ + + memcpy (buf, _HURD_SYMLINK, sizeof (_HURD_SYMLINK)); + memcpy (&buf[sizeof (_HURD_SYMLINK)], from, len); + + dir = __file_name_split_at (fd, to, &name); + if (dir == MACH_PORT_NULL) + return -1; + + /* Create a new, unlinked node in the target directory. */ + err = __dir_mkfile (dir, O_WRITE, 0777 & ~_hurd_umask, &node); + + if (! err) + /* Set the node's translator to make it a symlink. */ + err = __file_set_translator (node, + FS_TRANS_EXCL|FS_TRANS_SET, + FS_TRANS_EXCL|FS_TRANS_SET, 0, + buf, sizeof (_HURD_SYMLINK) + len, + MACH_PORT_NULL, MACH_MSG_TYPE_COPY_SEND); + + if (! err) + /* Link the node, now a valid symlink, into the target directory. */ + err = __dir_link (dir, node, name, 1); + + __mach_port_deallocate (__mach_task_self (), dir); + __mach_port_deallocate (__mach_task_self (), node); + + if (err) + return __hurd_fail (err); + return 0; +} diff --git a/sysdeps/mach/hurd/unlinkat.c b/sysdeps/mach/hurd/unlinkat.c new file mode 100644 index 0000000..7740c5a --- /dev/null +++ b/sysdeps/mach/hurd/unlinkat.c @@ -0,0 +1,55 @@ +/* unlinkat -- Remove a name relative to an open directory. Hurd version. + Copyright (C) 2006 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. */ + +#include <errno.h> +#include <fcntl.h> +#include <stddef.h> +#include <unistd.h> +#include <hurd.h> +#include <hurd/fd.h> + + +/* Remove the link named NAME. */ +int +unlinkat (fd, name, flag) + int fd; + const char *name; + int flag; +{ + error_t err; + file_t dir; + const char *file; + + if ((flag &~ AT_REMOVEDIR) != 0) + { + __set_errno (EINVAL); + return -1; + } + + dir = __directory_name_split_at (fd, name, (char **) &file); + if (dir == MACH_PORT_NULL) + return -1; + + err = ((flag & AT_REMOVEDIR) ? __dir_rmdir : __dir_unlink) (dir, file); + __mach_port_deallocate (__mach_task_self (), dir); + + if (err) + return __hurd_fail (err); + return 0; +} diff --git a/sysdeps/mach/hurd/xmknod.c b/sysdeps/mach/hurd/xmknod.c index aaa6771..5f40188 100644 --- a/sysdeps/mach/hurd/xmknod.c +++ b/sysdeps/mach/hurd/xmknod.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1991,1992,1993,1994,1995,1996,1999,2002,2005 +/* Copyright (C) 1991,1992,1993,1994,1995,1996,1999,2002,2005,2006 Free Software Foundation, Inc. This file is part of the GNU C Library. @@ -18,13 +18,10 @@ 02111-1307 USA. */ #include <errno.h> -#include <sys/stat.h> -#include <hurd.h> -#include <hurd/paths.h> #include <fcntl.h> -#include "stdio-common/_itoa.h" -#include <string.h> +#include <stddef.h> #include <sys/types.h> +#include <sys/stat.h> /* Create a device file named FILE_NAME, with permission and special bits MODE @@ -33,85 +30,6 @@ int __xmknod (int vers, const char *file_name, mode_t mode, dev_t *dev) { - error_t err; - file_t dir, node; - char *name; - char buf[100], *bp; - const char *translator; - size_t len; - - if (vers != _MKNOD_VER) - return __hurd_fail (EINVAL); - - if (S_ISCHR (mode)) - { - translator = _HURD_CHRDEV; - len = sizeof (_HURD_CHRDEV); - } - else if (S_ISBLK (mode)) - { - translator = _HURD_BLKDEV; - len = sizeof (_HURD_BLKDEV); - } - else if (S_ISFIFO (mode)) - { - translator = _HURD_FIFO; - len = sizeof (_HURD_FIFO); - } - else if (S_ISREG (mode)) - { - translator = NULL; - len = 0; - } - else - { - errno = EINVAL; - return -1; - } - - if (translator != NULL && ! S_ISFIFO (mode)) - { - /* We set the translator to "ifmt\0major\0minor\0", where IFMT - depends on the S_IFMT bits of our MODE argument, and MAJOR and - MINOR are ASCII decimal (octal or hex would do as well) - representations of our arguments. Thus the convention is that - CHRDEV and BLKDEV translators are invoked with two non-switch - arguments, giving the major and minor device numbers in %i format. */ - - bp = buf + sizeof (buf); - *--bp = '\0'; - bp = _itoa (minor (*dev), bp, 10, 0); - *--bp = '\0'; - bp = _itoa (major (*dev), bp, 10, 0); - memcpy (bp - len, translator, len); - translator = bp - len; - len = buf + sizeof (buf) - translator; - } - - dir = __file_name_split (file_name, &name); - if (dir == MACH_PORT_NULL) - return -1; - - /* Create a new, unlinked node in the target directory. */ - err = __dir_mkfile (dir, O_WRITE, (mode & ~S_IFMT) & ~_hurd_umask, &node); - - if (! err && translator != NULL) - /* Set the node's translator to make it a device. */ - err = __file_set_translator (node, - FS_TRANS_EXCL | FS_TRANS_SET, - FS_TRANS_EXCL | FS_TRANS_SET, 0, - translator, len, - MACH_PORT_NULL, MACH_MSG_TYPE_COPY_SEND); - - if (! err) - /* Link the node, now a valid device, into the target directory. */ - err = __dir_link (dir, node, name, 1); - - __mach_port_deallocate (__mach_task_self (), dir); - __mach_port_deallocate (__mach_task_self (), node); - - if (err) - return __hurd_fail (err); - return 0; + return __xmknodat (vers, AT_FDCWD, file_name, mode, dev); } libc_hidden_def (__xmknod) diff --git a/sysdeps/mach/hurd/xmknodat.c b/sysdeps/mach/hurd/xmknodat.c new file mode 100644 index 0000000..b222759 --- /dev/null +++ b/sysdeps/mach/hurd/xmknodat.c @@ -0,0 +1,118 @@ +/* Create a device file relative to an open directory. Hurd version. + Copyright (C) 1991,1992,1993,1994,1995,1996,1999,2002,2005,2006 + 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. */ + +#include <errno.h> +#include <sys/stat.h> +#include <hurd.h> +#include <hurd/fd.h> +#include <hurd/paths.h> +#include <fcntl.h> +#include "stdio-common/_itoa.h" +#include <string.h> +#include <sys/types.h> + +/* Create a device file named PATH relative to FD, with permission and + special bits MODE and device number DEV (which can be constructed + from major and minor device numbers with the `makedev' macro + above). */ +int +__xmknodat (int vers, int fd, const char *path, mode_t mode, dev_t *dev) +{ + error_t err; + file_t dir, node; + char *name; + char buf[100], *bp; + const char *translator; + size_t len; + + if (vers != _MKNOD_VER) + return __hurd_fail (EINVAL); + + if (S_ISCHR (mode)) + { + translator = _HURD_CHRDEV; + len = sizeof (_HURD_CHRDEV); + } + else if (S_ISBLK (mode)) + { + translator = _HURD_BLKDEV; + len = sizeof (_HURD_BLKDEV); + } + else if (S_ISFIFO (mode)) + { + translator = _HURD_FIFO; + len = sizeof (_HURD_FIFO); + } + else if (S_ISREG (mode)) + { + translator = NULL; + len = 0; + } + else + { + errno = EINVAL; + return -1; + } + + if (translator != NULL && ! S_ISFIFO (mode)) + { + /* We set the translator to "ifmt\0major\0minor\0", where IFMT + depends on the S_IFMT bits of our MODE argument, and MAJOR and + MINOR are ASCII decimal (octal or hex would do as well) + representations of our arguments. Thus the convention is that + CHRDEV and BLKDEV translators are invoked with two non-switch + arguments, giving the major and minor device numbers in %i format. */ + + bp = buf + sizeof (buf); + *--bp = '\0'; + bp = _itoa (minor (*dev), bp, 10, 0); + *--bp = '\0'; + bp = _itoa (major (*dev), bp, 10, 0); + memcpy (bp - len, translator, len); + translator = bp - len; + len = buf + sizeof (buf) - translator; + } + + dir = __file_name_split_at (fd, path, &name); + if (dir == MACH_PORT_NULL) + return -1; + + /* Create a new, unlinked node in the target directory. */ + err = __dir_mkfile (dir, O_WRITE, (mode & ~S_IFMT) & ~_hurd_umask, &node); + + if (! err && translator != NULL) + /* Set the node's translator to make it a device. */ + err = __file_set_translator (node, + FS_TRANS_EXCL | FS_TRANS_SET, + FS_TRANS_EXCL | FS_TRANS_SET, 0, + translator, len, + MACH_PORT_NULL, MACH_MSG_TYPE_COPY_SEND); + + if (! err) + /* Link the node, now a valid device, into the target directory. */ + err = __dir_link (dir, node, name, 1); + + __mach_port_deallocate (__mach_task_self (), dir); + __mach_port_deallocate (__mach_task_self (), node); + + if (err) + return __hurd_fail (err); + return 0; +} diff --git a/sysdeps/unix/sysv/linux/i386/sysconf.c b/sysdeps/unix/sysv/linux/i386/sysconf.c index 58f119b..25b9ba7 100644 --- a/sysdeps/unix/sysv/linux/i386/sysconf.c +++ b/sysdeps/unix/sysv/linux/i386/sysconf.c @@ -26,7 +26,7 @@ static long int linux_sysconf (int name); -static long int +static long int __attribute__ ((noinline)) handle_i486 (int name) { /* The processor only has a unified level 1 cache of 8k. */ @@ -202,7 +202,7 @@ intel_check_word (int name, unsigned int value, bool *has_level_2, } -static long int +static long int __attribute__ ((noinline)) handle_intel (int name, unsigned int maxidx) { if (maxidx < 2) @@ -264,7 +264,7 @@ handle_intel (int name, unsigned int maxidx) } -static long int +static long int __attribute__ ((noinline)) handle_amd (int name) { unsigned int eax; @@ -359,17 +359,6 @@ i386_i486_test (void) long int __sysconf (int name) { - if (name == _SC_CPUTIME || name == _SC_THREAD_CPUTIME) - { -#if HP_TIMING_AVAIL - // XXX We can add here test for machines which cannot support a - // XXX usable TSC. - return 200112L; -#else - return -1; -#endif - } - /* All the remainder, except the cache information, is handled in the generic code. */ if (name < _SC_LEVEL1_ICACHE_SIZE || name > _SC_LEVEL4_CACHE_LINESIZE) diff --git a/sysdeps/unix/sysv/linux/x86_64/sysconf.c b/sysdeps/unix/sysv/linux/x86_64/sysconf.c index 99f704e..726c5e3 100644 --- a/sysdeps/unix/sysv/linux/x86_64/sysconf.c +++ b/sysdeps/unix/sysv/linux/x86_64/sysconf.c @@ -163,7 +163,7 @@ intel_check_word (int name, unsigned int value, bool *has_level_2, } -static long int +static long int __attribute__ ((noinline)) handle_intel (int name, unsigned int maxidx) { assert (maxidx >= 2); @@ -220,7 +220,7 @@ handle_intel (int name, unsigned int maxidx) } -static long int +static long int __attribute__ ((noinline)) handle_amd (int name) { unsigned int eax; @@ -293,12 +293,6 @@ handle_amd (int name) long int __sysconf (int name) { - if (name == _SC_CPUTIME || name == _SC_THREAD_CPUTIME) - { - /* XXX Test whether TSC is usable. */ - return 200112L; - } - /* We only handle the cache information here (for now). */ if (name < _SC_LEVEL1_ICACHE_SIZE || name > _SC_LEVEL4_CACHE_LINESIZE) return linux_sysconf (name); @@ -1,4 +1,4 @@ /* This file just defines the current version number of libc. */ #define RELEASE "development" -#define VERSION "2.3.91" +#define VERSION "2.4" |