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* Consolidate Linux readahead implementationAdhemerval Zanella2018-04-271-1/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | This patch consolidate Linux readahead implementation on generic sysdeps/unix/sysv/linux/readahead.c one. The changes are: - Assume __NR_readahead existence with current minimum kernel of 3.2 for all architectures. - Use INLINE_SYSCALL_CALL, __ALIGNMENT_ARG, and SYSCALL_LL64 to pass the 64 bit offset. This allows architectures with different abis to use the same implementation. - Remove arch-specific readahead implementations. Checked on x86_64-linux-gnu and i686-linux-gnu. * sysdeps/unix/sysv/linux/arm/readahead.c: Remove file. * sysdeps/unix/sysv/linux/mips/mips32/readahead.c: Likewise. * sysdeps/unix/sysv/linux/mips/mips64/n32/syscalls.list (readahead): Remove. * sysdeps/unix/sysv/linux/mips/mips64/n64/syscalls.list: Likewise. * sysdeps/unix/sysv/linux/powerpc/powerpc32/syscalls.list: Likewise. * sysdeps/unix/sysv/linux/wordsize-64/syscalls.list: Likewise. * sysdeps/unix/sysv/linux/readahead.c (__readahead): Assume __NR_readahead existence, and use INLINE_SYSCALL_CALL, __ALIGNMENT_ARG, and SYSCALL_LL64.
* linux: Consolidate sync_file_range implementationAdhemerval Zanella2017-06-151-1/+0
| | | | | | | | | | | | | | | This patch consolidates Linux sync_file_range at default sysdeps/unix/sysv/linux/sync_file_range.c implementation. It also moves the rules flags from generic io/Makefile to Linux one due the fact it is a Linux-only symbol. Checked on i686-linux-gnu and x86_64-linux-gnu. * io/Makefile (CFLAGS-sync_file_range.c): Remove rule. * sysdeps/unix/sysv/linux/Makefile (CFLAGS-sync_file_range.c): New rule. * sysdeps/unix/sysv/linux/wordsize-64/syscalls.list: Remove sync_file_range.
* Consolidate Linux creat implementationAdhemerval Zanella2017-05-111-1/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | This patch consolidates the creat Linux syscall implementation on sysdeps/unix/sysv/linux/creat{64}.c. The changes are: 1. Remove creat{64} from auto-generation syscalls.list. 2. Add a new creat{64}.c implementation. For architectures that define __OFF_T_MATCHES_OFF64_T the default creat64 will create alias to required creat symbols. 3. Use __NR_creat where possible, otherwise use internal open{64} call with expected flags. Checked on i686-linux-gnu, x86_64-linux-gnu, x86_64-linux-gnux32, arch64-linux-gnu, arm-linux-gnueabihf, and powerpc64le-linux-gnu. * io/Makefile (CFLAGS-creat.c): New rule. (CFLAGS-creat64.c): Likewise. * sysdeps/unix/sysv/linux/alpha/creat.c: Remove file. * sysdeps/unix/sysv/linux/generic/creat.c: Likewise. * sysdeps/unix/sysv/linux/wordsize-64/creat64.c: Likewise. * sysdeps/unix/sysv/linux/creat.c: New file. * sysdeps/unix/sysv/linux/creat64.c: Likewise. * sysdeps/unix/sysv/linux/syscalls.list: Remove create from auto-generated list. * sysdeps/unix/sysv/linux/wordsize-64/syscalls.list: Likewise.
* Consolidate Linux open implementationAdhemerval Zanella2017-05-111-1/+0
| | | | | | | | | | | | | | | | | | | | | | | This patch consolidates the open Linux syscall implementation on sysdeps/unix/sysv/linux/open{64}.c. The changes are: 1. Remove open{64} from auto-generation syscalls.list. 2. Add a new open{64}.c implementation. For architectures that define __OFF_T_MATCHES_OFF64_T the default open64 will create alias to required open symbols. 3. Use __NR_openat as default syscall for open{64}. Checked on i686-linux-gnu, x86_64-linux-gnu, x86_64-linux-gnux32, arch64-linux-gnu, arm-linux-gnueabihf, and powerpc64le-linux-gnu. * sysdeps/unix/sysv/linux/generic/open.c: Remove file. * sysdeps/unix/sysv/linux/generic/open64.c: Likewise. * sysdeps/unix/sysv/linux/wordsize-64/open64.c: Likewise. * sysdeps/unix/sysv/linux/open.c: New file. * sysdeps/unix/sysv/linux/open64.c (__libc_open64): Use O_LARGEFILE only for __OFF_T_MATCHES_OFF64_T and add alias to open if the case. * sysdeps/unix/sysv/linux/wordsize-64/syscalls.list: Remove open from auto-generated list.
* Consolidate Linux mmap implementation (BZ#21270)Adhemerval Zanella2017-04-121-1/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch consolidates all Linux mmap implementations on default sysdeps/unix/sysv/linux/mmap{64}.c one. To accomodate all required architecture specific requeriments a new internal header is created (mmap_internal.h) where each architecture add its specific code requirements. Currently only x86_64 (to define MMAP_PREPARE to add MAP_32BITS), s390 (which have a different kernel ABI for mmap), m68k (which have variable minimum page sizes), and MIPS n32 (which zero extend the offset to handle negative one correctly) redefine the new header. The patch also fixes BZ#21270 where default mmap64 on architectures which uses mmap2 silent truncates large offsets value (larger than 1 << (page shift + 8 * sizeof (off_t)) or 1<<44 on architectures with 4096 bytes page size). The new consolidate implementation returns EINVAL as allowed by POSIX. It also adds a tests for on current tst-mmap-offset one. I have run a full make check on x86_64, x86_64-32, i686, aarch64, armhf, powerpc, powerpc64le, sparc64, and sparcv9 without any regressions. I also ran some basic tests (tst-mmap-offset) on sh4, m68k, and on qemu simulated MIPS32 and MIPS64. [BZ #21270] * posix/tst-mmap-offset.c (do_prepare): New function. (do_test): Rename to do_test_bz18877 and use FAIL_RET. (do_test_bz21270): New function. * sysdeps/unix/sysv/linux/aarch64/mmap.c: Remove file. * sysdeps/unix/sysv/linux/arm/mmap.c: Remove file. * sysdeps/unix/sysv/linux/generic/wordsize-32/mmap.c: Likewise. * sysdeps/unix/sysv/linux/hppa/mmap.c: Likewise. * sysdeps/unix/sysv/linux/i386/mmap.c: Likewise. * sysdeps/unix/sysv/linux/m68k/mmap.S: Likewise. * sysdeps/unix/sysv/linux/m68k/mmap64.c: Likewise. * sysdeps/unix/sysv/linux/microblaze/mmap.S: Likewise. * sysdeps/unix/sysv/linux/mips/mips32/mmap.c: Likewise. * sysdeps/unix/sysv/linux/mips/mips64/n32/mmap.c: Likewise. * sysdeps/unix/sysv/linux/mips/mips64/n64/mmap64.c: Likewise. * sysdeps/unix/sysv/linux/s390/s390-32/mmap.S: Likewise. * sysdeps/unix/sysv/linux/s390/s390-32/mmap64.S: Likewise. * sysdeps/unix/sysv/linux/s390/s390-64/mmap.S: Likewise. * sysdeps/unix/sysv/linux/wordsize-64/mmap.c: Likewise. * sysdeps/unix/sysv/linux/wordsize-64/mmap64.c: Likewise. * sysdeps/unix/sysv/linux/x86_64/64/mmap.c: Likewise. * sysdeps/unix/sysv/linux/mmap_internal.h: New file. * sysdeps/unix/sysv/linux/m68k/mmap_internal.h: Likewise. * sysdeps/unix/sysv/linux/mips/mips64/n32/mmap_internal.h: Likewise. * sysdeps/unix/sysv/linux/s390/mmap_internal.h: Likewise. * sysdeps/unix/sysv/linux/x86_64/64/mmap_internal.h: Likewise. * sysdeps/unix/sysv/linux/mips/mips64/n64/syscalls.list: Remove mmap from auto-generation list. * sysdeps/unix/sysv/linux/mips/mips64/n32/syscalls.list: Likewise. * sysdeps/unix/sysv/linux/wordsize-64/syscalls.list: Likewise. * sysdeps/unix/sysv/linux/mmap.c: New file. * sysdeps/unix/sysv/linux/mmap64.c (__mmap64): Add check for invalid offsets and support for mmap2 syscall.
* Consolidate Linux setrlimit and getrlimit implementationAdhemerval Zanella2016-11-171-2/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch consolidates all Linux setrlimit and getrlimit on the default sysdeps/unix/sysv/linux/{set,get}rlimit{64}.c. It contains two exceptions: 1. mips32 and mips64n32 which requires a versioned symbol for GLIBC 2.19 and higher due a broken RLIM64_INFINITY constant. 2. sparc32 does not define a compat symbol for getrlimit64 for old 2GB limit. I am not sure if it is required, but a RLIM_INFINITY fix [1] change its definition without adding a compat symbol. This patch does not aim to address this possible issue, it follow current symbol export. The default implementation uses prlimit64 for 64 bit rlim_t ({set,get}rlimit64) and if it fails with ENOSYS it fall back to {get,set}rlimit syscall. This code path is only used on kernel older than 2.6.36 (basically now only x86) and I avoid to user __ASSUME_PRLIMTI64 to simplify the implementation. Once x86 moves to be on par with other architectures regarding minimum kernel supported we can get rid of using old syscalls and default path. A new type size define is added, __RLIM_T_MATCHES_RLIM64_T, where is set as default for 64 bits ports. This allows the default implementation to avoid {get,set}rlimit building and alias {get,set}rlimit64 to {get,set}rlimit. Checked on x86_64, i386, armhf, aarch64, and powerpc64le. I also did a sanity build plus check-abi on all other supported architectures. [1] Commit 9c96ff23858b0759e12ad69e3c4599931c90bee8 Adhemerval Zanella <adhemerval.zanella@linaro.org> Yury Norov <ynorov@caviumnetworks.com> * bits/typesizes.h (__RLIM_T_MATCHES_RLIM64_T): define. * sysdeps/unix/sysv/linux/alpha/bits/typesizes.h (__RLIM_T_MATCHES_RLIM64_T): Likewise. * sysdeps/unix/sysv/linux/generic/bits/typesizes.h (__RLIM_T_MATCHES_RLIM64_T): Likewise. * sysdeps/unix/sysv/linux/s390/bits/typesizes.h [__s390x__] (__RLIM_T_MATCHES_RLIM64_T): Likewise. * sysdeps/unix/sysv/linux/sparc/bits/typesizes.h [__arch64__ || __sparcv9] (__RLIM_T_MATCHES_RLIM64_T): Likewise. * sysdeps/unix/sysv/linux/x86/bits/typesizes.h [__86_64__] (__RLIM_T_MATCHES_RLIM64_T): Likewise. * sysdeps/unix/sysv/linux/arm/Makefile [$(subdir) = resource] (sysdep_routines): Remove oldgetrlimit64. * sysdeps/unix/sysv/linux/i386/Makefile [$(subdir) = resource] (sysdep_routines): Likewise. * sysdeps/unix/sysv/linux/m68k/Makefile [$(subdir) = resource] (sysdep_routines): Likewise. * sysdeps/unix/sysv/linux/powerpc/powerpc32/Makefile [$(subdir) = resource] (sysdep_routines): Likewise. * sysdeps/unix/sysv/linux/s390/s390-32/Makefile [$(subdir) = resource] (sysdep_routines): Likewise. * sysdeps/unix/sysv/linux/arm/getrlimit64.c: Remove file. * sysdeps/unix/sysv/linux/arm/oldgetrlimit64.c: Likewise. * sysdeps/unix/sysv/linux/hppa/getrlimit64.c: Likewise. * sysdeps/unix/sysv/linux/i386/getrlimit64.c: Likewise. * sysdeps/unix/sysv/linux/i386/oldgetrlimit64.c: Likewise. * sysdeps/unix/sysv/linux/m68k/getrlimit64.c: Likewise. * sysdeps/unix/sysv/linux/m68k/oldgetrlimit64.c: Likewise. * sysdeps/unix/sysv/linux/powerpc/getrlimit64.c: Likewise. * sysdeps/unix/sysv/linux/powerpc/oldgetrlimit64.c: Likewise. * sysdeps/unix/sysv/linux/s390/s390-32/getrlimit64.c: Likewise. * sysdeps/unix/sysv/linux/s390/s390-32/oldgetrlimit64.c: Likewise. * sysdeps/unix/sysv/linux/sh/getrlimit64.c: Likewise. * sysdeps/unix/sysv/linux/wordsize-64/getrlimit64.c: Likewise. * sysdeps/unix/sysv/linux/wordsize-64/setrlimit64.c: Likewise. * sysdeps/sysv/linux/generic/wordsize-32/syscalls.list: Remove setrlimit and getrlimit. * sysdeps/unix/sysv/linux/hppa/syscalls.list: Likewise. * sysdeps/unix/sysv/linux/i386/syscalls.list: Likewise. * sysdeps/unix/sysv/linux/m68k/m680x0/syscalls.list: Likewise. * sysdeps/unix/sysv/linux/powerpc/powerpc32/syscalls.list: Likewise. * sysdeps/unix/sysv/linux/powerpc/powerpc64/syscalls.list: Likewise. * sysdeps/unix/sysv/linux/s390/s390-32/syscalls.list: Likewise. * sysdeps/unix/sysv/linux/sparc/sparc32/syscalls.list: Likewise. * sysdeps/unix/sysv/linux/syscalls.list: Likewise. * sysdeps/unix/sysv/linux/wordsize-64/syscalls.list: Likewise. * sysdeps/unix/sysv/linux/getrlimit.c: New file. * sysdeps/unix/sysv/linux/sparc/getrlimit64.c: Likewise. * sysdeps/unix/sysv/linux/setrlimit.c: Likewise. * sysdeps/unix/sysv/linux/getrlimit64.c (__getrlimit64): Handle __RLIM_T_MATCHES_RLIM64_T and add alias if defined. (__old_getrlimit64): Add compatibility symbol. * sysdeps/unix/sysv/linux/setrlimit64.c (__setrlimit): Likewise.
* Consolidate Linux truncate implementationsAdhemerval Zanella2016-11-091-1/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch consolidates all Linux truncate implementation on sysdeps/unix/sysv/linux/truncate{64}.c. It is based on {INTERNAL,INLINE}_SYSCALL patch [1] to simplify the syscall construction. General idea is to build ftruncate iff __OFF_T_MATCHES_OFF64_T is not defined, otherwise ftruncate64 will be build and ftruncate will be an alias. The fallocate will use old compat syscall and pass 32-bit off_t argument, while fallocate64 will handle the correct off64_t passing using __ALIGNMENT_ARG and SYSCALL_LL64 macros. Tested on x86_64, i386, aarch64, and armhf. * sysdeps/unix/sysv/linux/arm/truncate64.c: Remove file. * sysdeps/unix/sysv/linux/generic/wordsize-32/truncate.c: Likewise. * sysdeps/sysv/linux/generic/wordsize-32/truncate64.c: Likewise. * sysdeps/unix/sysv/linux/mips/mips32/truncate64.c: Likewise. * sysdeps/unix/sysv/linux/mips/mips64/truncate64.c: Likewise. * sysdeps/unix/sysv/linux/powerpc/powerpc32/truncate64.c: Likewise. * sysdeps/unix/sysv/linux/wordsize-64/truncate64.c: Likewise. * sysdeps/unix/sysv/linux/truncate.c: New file. * sysdeps/unix/sysv/linux/truncate64.c (truncate64): Use INLINE_SYSCALL_CALL, __ALIGNMENT_ARG and SYSCALL_LL64 macros. * sysdeps/unix/sysv/linux/mips/mips64/syscalls.list (truncate): Remove. * sysdeps/unix/sysv/linux/wordsize-64/syscalls.list (truncate): Likewise. [1] https://sourceware.org/ml/libc-alpha/2016-08/msg00646.html
* Consolidate Linux ftruncate implementationsAdhemerval Zanella2016-11-091-1/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | THis patch consolidates all Linux ftruncate implementation on sysdeps/unix/sysv/linux/ftruncate{64}.c. It is based on {INTERNAL,INLINE}_SYSCALL patch [1] to simplify the syscall construction. General idea is to build ftruncate iff __OFF_T_MATCHES_OFF64_T is not defined, otherwise ftruncate64 will be build and ftruncate will be an alias. The fallocate will use old compat syscall and pass 32-bit off_t argument, while fallocate64 will handle the correct off64_t passing using __ALIGNMENT_ARG and SYSCALL_LL64 macros. Tested on x86_64, i386, aarch64, and armhf. * posix/tst-truncate-common.c: New file. * posix/tst-truncate.c: Use tst-truncate-common.c. * posix/tst-truncate64.c: Likewise and add LFS tests. * sysdeps/unix/sysv/linux/arm/ftruncate64.c: Remove file. * sysdeps/unix/sysv/linux/generic/wordsize-32/ftruncate.c: Likewise. * sysdeps/unix/sysv/linux/generic/wordsize-32/ftruncate64.c: Likewise. * sysdeps/unix/sysv/linux/mips/mips32/ftruncate64.c: Likewise. * sysdeps/unix/sysv/linux/mips/mips64/ftruncate64.c: Likewise. * sysdeps/unix/sysv/linux/powerpc/powerpc32/ftruncate64.c: Likewise. * sysdeps/unix/sysv/linux/wordsize-64/ftruncate64.c: Likewise. * sysdeps/unix/sysv/linux/ftruncate.c: New file. * sysdeps/unix/sysv/linux/ftruncate64.c (__ftruncate64): Use INLINE_SYSCALL_CALL, __ALIGNMENT_ARG and SYSCALL_LL64 macros. [__OFF_T_MATCHES_OFF64_T] (ftruncate): Add alias. * sysdeps/unix/sysv/linux/mips/mips64/syscalls.list (ftruncate): Remove. * sysdeps/unix/sysv/linux/wordsize-64/syscalls.list (ftruncate): Likewise. [1] https://sourceware.org/ml/libc-alpha/2016-08/msg00646.html
* Consolidate lseek/lseek64/llseek implementationsAdhemerval Zanella2016-11-081-3/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch consolidates all Linux lseek/lseek64/llseek implementation in on on sysdeps/unix/sysv/linux/lseek{64}.c. It also removes the llseek file and instead consolidate the LFS lseek implementation on lseek64.c as for other LFS symbols implementations. The general idea is: - lseek: ABIs that not define __OFF_T_MATCHES_OFF64_T will preferable use __NR__llseek if kernel supports it, otherwise they will use __NR_lseek. ABIs that defines __OFF_T_MATCHES_OFF64_T won't produce any symbol. - lseek64: ABIs with __OFF_T_MATCHES_OFF64_T will preferable use __NR_lseek (since it will use 64-bit arguments without low/high splitting) and __NR__llseek if __NR_lseek is not defined (for some ILP32 ports). - llseek: files will be removed and symbols will be aliased ot lseek64. ABI without __OFF_T_MATCHES_OFF64_T and without __NR_llseek (basically MIPS64n32 so far) are covered by building lseek with off_t as expected and lseek64 using __NR_lseek (as expected for off64_t being passed using 64-bit registers). For this consolidation I mantained the x32 assembly specific implementation because to correctly fix this it would required both the x32 fix for {INLINE,INTERNAL}_SYSCALL [1] and a wrapper to correctly subscribe it to return 64 bits instead of default 32 bits (as for times). It could a future cleanup. It is based on my previous {INTERNAL,INLINE}_SYSCALL_CALL macro [2], although it is mainly for simplification. Tested on x86_64, i686, aarch64, armhf, and powerpc64le. * nptl/Makefile (libpthread-routines): Remove ptw-llseek and add ptw-lseek64. * sysdeps/unix/sysv/linux/Makefile (sysdeps_routines): Remove llseek. * sysdeps/unix/sysv/linux/alpha/Makefile (sysdeps_routines): Likewise. * sysdeps/unix/sysv/linux/generic/wordsize-32/llseek.c: Remove file. * sysdeps/unix/sysv/linux/generic/wordsize-32/lseek.c: Remove file. * sysdeps/unix/sysv/linux/mips/mips64/llseek.c: Likewise. * sysdeps/unix/sysv/linux/llseek.c: Remove file. * sysdeps/unix/sysv/linux/lseek.c: New file. * sysdeps/unix/sysv/linux/lseek64.c: Add default Linux implementation. * sysdeps/unix/sysv/linux/mips/mips64/syscalls.list: Remove lseek and __libc_lseek64 from auto-generation. * sysdeps/unix/sysv/linux/wordsize-64/syscalls.list: Likewise. * sysdeps/unix/sysv/linux/x86_64/x32/lseek64.S: New file. [1] https://sourceware.org/ml/libc-alpha/2016-08/msg00443.html [2] https://sourceware.org/ml/libc-alpha/2016-08/msg00646.html
* Consolidate pwrite/pwrite64 implementationsAdhemerval Zanella2016-04-111-1/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch consolidates all the pwrite/pwrite64 implementation for Linux in only one (sysdeps/unix/sysv/linux/pwrite{64}.c). It also removes the syscall from the auto-generation using assembly macros. For pwrite{64} offset argument placement the new SYSCALL_LL{64} macro is used. For pwrite ports that do not define __NR_pwrite will use __NR_pwrite64 and for pwrite64 ports that dot define __NR_pwrite64 will use __NR_pwrite for the syscall. Checked on x86_64, x32, i386, aarch64, and ppc64le. * sysdeps/unix/sysv/linux/arm/pwrite.c: Remove file. * sysdeps/unix/sysv/linux/arm/pwrite64.c: Likewise. * sysdeps/unix/sysv/linux/generic/wordsize-32/pwrite.c: Likewise. * sysdeps/unix/sysv/linux/generic/wordsize-32/pwrite64.c: Likewise. * sysdeps/unix/sysv/linux/powerpc/powerpc32/pwrite.c: Likewise. * sysdeps/unix/sysv/linux/powerpc/powerpc32/pwrite64.c: Likewise. * sysdeps/unix/sysv/linux/wordsize-64/pwrite64.c: Likewise. * sysdeps/unix/sysv/linux/wordsize-64/syscalls.list (prite): Remove syscalls generation. * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep.h [__NR_pwrite64] (__NR_write): Remove define. * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep.h [__NR_pwrite64] (__NR_write): Remove define. * sysdeps/unix/sysv/linux/pwrite.c [__NR_pwrite64] (__NR_pwrite): Remove define. (__libc_pwrite): Use SYSCALL_LL macro on offset argument. * sysdeps/unix/sysv/linux/pwrite64.c [__NR_pwrite64] (__NR_pwrite): Remove define. (__libc_pwrite64): Use SYSCALL_LL64 macro on offset argument. * sysdeps/unix/sysv/linux/sh/pwrite.c: Rewrite using default Linux implementation as base. * sysdeps/unix/sysv/linux/sh/pwrite64.c: Likewise. * sysdeps/unix/sysv/linux/mips/pwrite.c: Likewise. * sysdeps/unix/sysv/linux/mips/pwrite64.c: Likewise.
* Consolidate pread/pread64 implementationsAdhemerval Zanella2016-04-111-1/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch consolidates all the pread/pread64 implementation for Linux in only one (sysdeps/unix/sysv/linux/pread.c). It also removes the syscall from the auto-generation using assembly macros. For pread{64} offset argument placement the new SYSCALL_LL{64} macro is used. For pread ports that do not define __NR_pread will use __NR_pread64 and for pread64 ports that dot define __NR_pread64 will use __NR_pread for the syscall. Checked on x86_64, x32, i386, aarch64, and ppc64le. * sysdeps/unix/sysv/linux/arm/pread.c: Remove file. * sysdeps/unix/sysv/linux/arm/pread64.c: Likewise. * sysdeps/unix/sysv/linux/generic/wordsize-32/pread.c: Likewise. * sysdeps/unix/sysv/linux/generic/wordsize-32/pread64.c: Likewise. * sysdeps/unix/sysv/linux/powerpc/powerpc32/pread.c: Likewise, * sysdeps/unix/sysv/linux/powerpc/powerpc32/pread64.c: Likewise. * sysdeps/unix/sysv/linux/wordsize-64/pread64.c: Likewise. * sysdeps/unix/sysv/linux/wordsize-64/syscalls.list (pread): Remove syscall generation. * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep.h [__NR_pread64] (__NR_pread): Remove define. * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep.h: [__NR_pread64] (__NR_pread): Likewise. * sysdeps/unix/sysv/linux/pread.c [__NR_pread64] (__NR_pread): Remove define. (__libc_pread): Use SYSCALL_LL macro on offset argument. * sysdeps/unix/sysv/linux/pread64.c [__NR_pread64] (__NR_pread): Remove define. (__libc_pread64): Use SYSCALL_LL64 macro on offset argument. * sysdeps/unix/sysv/linux/sh/pread.c: Rewrite using default Linux implementation as base. * sysdeps/unix/sysv/linux/sh/pread64.c: Likewise. * sysdeps/unix/sysv/linux/mips/pread.c: Likewise. * sysdeps/unix/sysv/linux/mips/pread64.c: Likewise.
* Fix linux personality syscall wrapperDmitry V. Levin2015-12-311-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The personality system call, starting with linux kernel commit v2.6.29-6609-g11d06b2a1e5658f448a308aa3beb97bacd64a940, always successfully changes the personality if requested. The syscall wrapper, however, still can return an error in the following cases: - the value returned by the system call looks like an error due to architecture limitations of 32-bit kernels; - a personality greater than 0xffffffff is passed to the system call, and the 64-bit kernel does not have commit v2.6.35-rc1-372-g485d527686850d68a0e9006dd9904f19f122485e that would truncate this value to unsigned int; - on sparc64, the value returned by the system call looks like an error due to sparc64 kernel sign extension bug. The solution is three-fold: - move generic syscalls.list personality entry to generic 64-bit syscalls.list file; - for each 32-bit architecture that use negated errno semantics, add a NOERRNO personality entry to their syscalls.list file; - for sparc64 and 32-bit architectures that use dedicated registers to flag syscall errors, add a wrapper around personality syscall; if the system call return value is flagged as an error, this wrapper returns the negated "would be errno" value, otherwise it returns the system call return value; on sparc64, it also truncates the personality argument to unsigned int before passing it to the kernel. [BZ #19408] * sysdeps/unix/sysv/linux/personality.c: New file. * sysdeps/unix/sysv/linux/sparc/sparc64/personality.c: Likewise. * sysdeps/unix/sysv/linux/tst-personality.c: Likewise. * sysdeps/unix/sysv/linux/Makefile [$(subdir) == misc] (sysdep_routines): Add personality. (tests): Add tst-personality. * sysdeps/unix/sysv/linux/syscalls.list (personality): Move ... * sysdeps/unix/sysv/linux/wordsize-64/syscalls.list: ... here. * sysdeps/unix/sysv/linux/arm/syscalls.list (personality): New entry. * sysdeps/unix/sysv/linux/hppa/syscalls.list (personality): Likewise. * sysdeps/unix/sysv/linux/i386/syscalls.list (personality): Likewise. * sysdeps/unix/sysv/linux/m68k/syscalls.list (personality): Likewise. * sysdeps/unix/sysv/linux/microblaze/syscalls.list (personality): Likewise. * sysdeps/unix/sysv/linux/mips/mips64/n32/syscalls.list (personality): Likewise. * sysdeps/unix/sysv/linux/s390/s390-32/syscalls.list (personality): Likewise. * sysdeps/unix/sysv/linux/sh/syscalls.list (personality): Likewise. * sysdeps/unix/sysv/linux/x86_64/x32/syscalls.list (personality): Likewise.
* Mark lseek/llseek as non-cancellableAdhemerval Zanella2015-10-091-1/+1
| | | | | | | | | | | | | This patch sets lseek/llseek for 64-bit, MIPS n32, and x86_32 as non- cancelable. This make it consistant with 32-bit platform. Tested on i686, x86_64, and x32. * sysdeps/unix/sysv/linux/mips/mips64/syscalls.list (lseek): Set as non-cancelable. * sysdeps/unix/sysv/linux/wordsize-64/syscalls.list (llseek): Likewise. * sysdeps/unix/sysv/linux/x86_64/x32/lseek.S (__libc_lseek64): Likewise.
* Fix posix_spawn getrlimit64 namespace (bug 17991).Joseph Myers2015-02-181-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | posix_spawn (a standard POSIX function) brings in a use of getrlimit64 (not a standard POSIX function). This patch fixes this by using __getrlimit64 and making getrlimit64 a weak alias. This is more complicated than some such changes because of files that define getrlimit64 in their own way using symbol versioning after including the main sysdeps/unix/sysv/linux/getrlimit64.c with a getrlimit macro defined. There are various existing patterns for such cases in glibc; the one I've used here is that a getrlimit64 macro disables the weak_alias / libc_hidden_weak calls, leaving it to the including file to define the getrlimit64 name in whatever way is appropriate. Tested for x86_64 and x86 that installed stripped shared libraries are unchanged by this patch. [BZ #17991] * include/sys/resource.h (__getrlimit64): Declare. Use libc_hidden_proto. * resource/getrlimit64.c (getrlimit64): Rename to __getrlimit64 and define as weak alias of __getrlimit64. Use libc_hidden_weak. * sysdeps/posix/spawni.c (__spawni): Call __getrlimit64 instead of getrlimit64. * sysdeps/unix/sysv/linux/getrlimit64.c (getrlimit64): Rename to __getrlimit64. [!getrlimit64] (getrlimit64): Define as weak alias of __getrlimit64. Use libc_hidden_weak. * sysdeps/unix/sysv/linux/i386/getrlimit64.c (getrlimit64): Define using __getrlimit64 not __new_getrlimit64. (__GI_getrlimit64): Likewise. * sysdeps/unix/sysv/linux/mips/getrlimit64.c (getrlimit64): Likewise. (__GI_getrlimit64): Likewise. (__old_getrlimit64): Use __getrlimit64 not __new_getrlimit64. * sysdeps/unix/sysv/linux/powerpc/powerpc64/syscalls.list (getrlimit): Add __getrlimit64 alias. * sysdeps/unix/sysv/linux/wordsize-64/syscalls.list (getrlimit): Likewise. * conform/Makefile (test-xfail-XOPEN2K/spawn.h/linknamespace): Remove variable. (test-xfail-POSIX2008/spawn.h/linknamespace): Likewise. (test-xfail-XOPEN2K8/spawn.h/linknamespace): Likewise.
* Remove __libc_creat function name.Joseph Myers2014-10-301-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | glibc has lots of __libc_* function names that no longer serve any purpose (are not used for any calls or exported at a public symbol version). This patch removes __libc_creat. It has the effect of creat becoming a strong symbol instead of a weak symbol in various cases, but that's fine; in shared libraries it doesn't matter at all, while for static linking the only other symbol sometimes defined in the same object is creat64, and whenever creat64 is a reserved name so is creat. Other such cases of unnecessary __libc_* symbols are expected to be dealt with in separate patches over time. Tested for x86_64 (testsuite, and that the disassembly of installed shared libraries is unchanged by the patch). * include/fcntl.h (__libc_creat): Remove declaration. * io/creat.c (__libc_creat): Rename to creat. (creat): Do not define as alias. * sysdeps/unix/sysv/linux/alpha/creat.c (creat64): Define as alias of creat instead of __libc_creat. * sysdeps/unix/sysv/linux/generic/creat.c (__libc_creat): Rename to creat. (creat): Do not define as alias. [__WORDSIZE == 64] (creat64): Define as alias of creat instead of __libc_creat. * sysdeps/unix/sysv/linux/syscalls.list (creat): Do not define __libc_creat name. * sysdeps/unix/sysv/linux/wordsize-64/syscalls.list (creat): Likewise.
* Really implement fallocate{,64} and sync_file_range as cancellation points.Ulrich Drepper2011-04-011-1/+1
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* Simplify fanotify_init definition.Ulrich Drepper2010-08-161-1/+0
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* Remove third argument from fanotify_init functionAndreas Schwab2010-08-151-1/+1
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* Add support for Linux fanotify_init and fanotify_mask syscalls.Ulrich Drepper2010-08-111-0/+3
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* Add support for prlimit and prlimit64 on Linux.Ulrich Drepper2010-08-111-0/+1
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* * sysdeps/unix/sysv/linux/wordsize-64/syscalls.list: Add open cvs/fedora-glibc-20080328T1347Ulrich Drepper2008-03-271-0/+2
| | | | | | | | | | | and creat system calls. * sysdeps/unix/sysv/linux/alpha/syscalls.list: Remove open system call. * sysdeps/unix/sysv/linux/ia64/syscalls.list: Remove open and creat system calls. * sysdeps/unix/sysv/linux/powerpc/powerpc64/syscalls.list: Likewise. * sysdeps/unix/sysv/linux/s390/s390-64/syscalls.list: Likewise. * sysdeps/unix/sysv/linux/x86_64/syscalls.list: Likewise.
* * sysdeps/unix/sysv/linux/Versions: Export sync_file_range withUlrich Drepper2006-03-311-0/+1
| | | | | | | | | | | | | | | | | GLIBC_2.5. * sysdeps/unix/sysv/linux/sparc/bits/fcntl.h: Remove LINUX_FADV_ASYNC_WRITE and LINUX_FADV_WRITE_WAIT. Declare sync_file_range and splice. * sysdeps/unix/sysv/linux/ia64/bits/fcntl.h: Likewise. * sysdeps/unix/sysv/linux/sh/bits/fcntl.h: Likewise. * sysdeps/unix/sysv/linux/i386/bits/fcntl.h: Likewise. * sysdeps/unix/sysv/linux/s390/bits/fcntl.h: Likewise. * sysdeps/unix/sysv/linux/x86_64/bits/fcntl.h: Likewise. * sysdeps/unix/sysv/linux/alpha/bits/fcntl.h: Likewise. * sysdeps/unix/sysv/linux/powerpc/bits/fcntl.h: Likewise. * sysdeps/unix/sysv/linux/wordsize-64/syscalls.list: Add sync_file_range. * sysdeps/unix/sysv/linux/i386/sync_file_range.S: New file.
* (CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.Ulrich Drepper2004-12-221-1/+0
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* 2.5-18.1Jakub Jelinek2007-07-121-0/+1
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* Update.Ulrich Drepper2004-03-241-0/+16
2004-03-23 Jakub Jelinek <jakub@redhat.com> * sysdeps/unix/sysv/linux/alpha/sysdep.h (__NR_pread, __NR_pwrite): Define to __NR_p{read,write}64 if not defined. * sysdeps/unix/sysv/linux/s390/s390-64/sysdep.h (__NR_pread, __NR_pwrite): Define to __NR_p{read,write}64 if not defined instead of defining it the other way around. * sysdeps/unix/sysv/linux/alpha/syscalls.list: Move common syscalls for 64bit arches to sysdeps/unix/sysv/linux/wordsize-64/syscalls.list. * sysdeps/unix/sysv/linux/s390/s390-64/syscalls.list: Likewise. * sysdeps/unix/sysv/linux/sparc/sparc64/syscalls.list: Likewise. * sysdeps/unix/sysv/linux/ia64/syscalls.list: Likewise. * sysdeps/unix/sysv/linux/x86_64/syscalls.list: Likewise. * sysdeps/unix/sysv/linux/alpha/pread64.c: Removed. * sysdeps/unix/sysv/linux/alpha/getrlimit64.c: Removed. * sysdeps/unix/sysv/linux/alpha/glob64.c: Removed. * sysdeps/unix/sysv/linux/alpha/truncate64.c: Removed. * sysdeps/unix/sysv/linux/alpha/xstat64.c: Removed. * sysdeps/unix/sysv/linux/alpha/pwrite64.c: Removed. * sysdeps/unix/sysv/linux/alpha/posix_fadvise.c: Removed. * sysdeps/unix/sysv/linux/alpha/mmap64.c: Removed. * sysdeps/unix/sysv/linux/alpha/fxstat64.c: Removed. * sysdeps/unix/sysv/linux/alpha/setrlimit64.c: Removed. * sysdeps/unix/sysv/linux/alpha/ftruncate64.c: Removed. * sysdeps/unix/sysv/linux/alpha/sendfile64.c: Removed. * sysdeps/unix/sysv/linux/alpha/lxstat64.c: Removed. * sysdeps/unix/sysv/linux/alpha/posix_fadvise64.c: Removed. * sysdeps/unix/sysv/linux/alpha/statfs64.c: Removed. * sysdeps/unix/sysv/linux/alpha/fstatfs64.c: Removed. * sysdeps/unix/sysv/linux/s390/s390-64/pread64.c: Removed. * sysdeps/unix/sysv/linux/s390/s390-64/getrlimit64.c: Removed. * sysdeps/unix/sysv/linux/s390/s390-64/glob64.c: Removed. * sysdeps/unix/sysv/linux/s390/s390-64/readdir64_r.c: Removed. * sysdeps/unix/sysv/linux/s390/s390-64/truncate64.c: Removed. * sysdeps/unix/sysv/linux/s390/s390-64/xstat64.c: Removed. * sysdeps/unix/sysv/linux/s390/s390-64/pwrite64.c: Removed. * sysdeps/unix/sysv/linux/s390/s390-64/getdents64.c: Removed. * sysdeps/unix/sysv/linux/s390/s390-64/readdir_r.c: Removed. * sysdeps/unix/sysv/linux/s390/s390-64/lxstat.c: Removed. * sysdeps/unix/sysv/linux/s390/s390-64/readdir.c: Removed. * sysdeps/unix/sysv/linux/s390/s390-64/posix_fadvise.c: Removed. * sysdeps/unix/sysv/linux/s390/s390-64/mmap64.c: Removed. * sysdeps/unix/sysv/linux/s390/s390-64/xstat.c: Removed. * sysdeps/unix/sysv/linux/s390/s390-64/fxstat64.c: Removed. * sysdeps/unix/sysv/linux/s390/s390-64/setrlimit64.c: Removed. * sysdeps/unix/sysv/linux/s390/s390-64/ftruncate64.c: Removed. * sysdeps/unix/sysv/linux/s390/s390-64/getdents.c: Removed. * sysdeps/unix/sysv/linux/s390/s390-64/lxstat64.c: Removed. * sysdeps/unix/sysv/linux/s390/s390-64/posix_fadvise64.c: Removed. * sysdeps/unix/sysv/linux/s390/s390-64/readdir64.c: Removed. * sysdeps/unix/sysv/linux/s390/s390-64/fxstat.c: Removed. * sysdeps/unix/sysv/linux/s390/s390-64/statfs64.c: Removed. * sysdeps/unix/sysv/linux/s390/s390-64/fstatfs64.c: Removed. * sysdeps/unix/sysv/linux/powerpc/powerpc64/glob64.c: Removed. * sysdeps/unix/sysv/linux/powerpc/powerpc64/truncate64.c: Removed. * sysdeps/unix/sysv/linux/powerpc/powerpc64/xstat64.c: Removed. * sysdeps/unix/sysv/linux/powerpc/powerpc64/posix_fadvise.c: Removed. * sysdeps/unix/sysv/linux/powerpc/powerpc64/fxstat64.c: Removed. * sysdeps/unix/sysv/linux/powerpc/powerpc64/ftruncate64.c: Removed. * sysdeps/unix/sysv/linux/powerpc/powerpc64/lxstat64.c: Removed. * sysdeps/unix/sysv/linux/powerpc/powerpc64/posix_fadvise64.c: Removed. * sysdeps/unix/sysv/linux/sparc/sparc64/pread64.c: Removed. * sysdeps/unix/sysv/linux/sparc/sparc64/getrlimit64.c: Removed. * sysdeps/unix/sysv/linux/sparc/sparc64/glob64.c: Removed. * sysdeps/unix/sysv/linux/sparc/sparc64/readdir64_r.c: Removed. * sysdeps/unix/sysv/linux/sparc/sparc64/truncate64.c: Removed. * sysdeps/unix/sysv/linux/sparc/sparc64/xstat64.c: Removed. * sysdeps/unix/sysv/linux/sparc/sparc64/pwrite64.c: Removed. * sysdeps/unix/sysv/linux/sparc/sparc64/getdents64.c: Removed. * sysdeps/unix/sysv/linux/sparc/sparc64/readdir_r.c: Removed. * sysdeps/unix/sysv/linux/sparc/sparc64/readdir.c: Removed. * sysdeps/unix/sysv/linux/sparc/sparc64/posix_fadvise.c: Removed. * sysdeps/unix/sysv/linux/sparc/sparc64/mmap64.c: Removed. * sysdeps/unix/sysv/linux/sparc/sparc64/fxstat64.c: Removed. * sysdeps/unix/sysv/linux/sparc/sparc64/setrlimit64.c: Removed. * sysdeps/unix/sysv/linux/sparc/sparc64/ftruncate64.c: Removed. * sysdeps/unix/sysv/linux/sparc/sparc64/sendfile64.c: Removed. * sysdeps/unix/sysv/linux/sparc/sparc64/getdents.c: Removed. * sysdeps/unix/sysv/linux/sparc/sparc64/lxstat64.c: Removed. * sysdeps/unix/sysv/linux/sparc/sparc64/posix_fadvise64.c: Removed. * sysdeps/unix/sysv/linux/sparc/sparc64/readdir64.c: Removed. * sysdeps/unix/sysv/linux/sparc/sparc64/statfs64.c: Removed. * sysdeps/unix/sysv/linux/sparc/sparc64/fstatfs64.c: Removed. * sysdeps/unix/sysv/linux/ia64/pread64.c: Removed. * sysdeps/unix/sysv/linux/ia64/getrlimit64.c: Removed. * sysdeps/unix/sysv/linux/ia64/glob64.c: Removed. * sysdeps/unix/sysv/linux/ia64/readdir64_r.c: Removed. * sysdeps/unix/sysv/linux/ia64/truncate64.c: Removed. * sysdeps/unix/sysv/linux/ia64/xstat64.c: Removed. * sysdeps/unix/sysv/linux/ia64/pwrite64.c: Removed. * sysdeps/unix/sysv/linux/ia64/getdents64.c: Removed. * sysdeps/unix/sysv/linux/ia64/readdir_r.c: Removed. * sysdeps/unix/sysv/linux/ia64/lxstat.c: Removed. * sysdeps/unix/sysv/linux/ia64/readdir.c: Removed. * sysdeps/unix/sysv/linux/ia64/posix_fadvise.c: Removed. * sysdeps/unix/sysv/linux/ia64/mmap64.c: Removed. * sysdeps/unix/sysv/linux/ia64/xstat.c: Removed. * sysdeps/unix/sysv/linux/ia64/fxstat64.c: Removed. * sysdeps/unix/sysv/linux/ia64/setrlimit64.c: Removed. * sysdeps/unix/sysv/linux/ia64/ftruncate64.c: Removed. * sysdeps/unix/sysv/linux/ia64/sendfile64.c: Removed. * sysdeps/unix/sysv/linux/ia64/getdents.c: Removed. * sysdeps/unix/sysv/linux/ia64/lxstat64.c: Removed. * sysdeps/unix/sysv/linux/ia64/posix_fadvise64.c: Removed. * sysdeps/unix/sysv/linux/ia64/readdir64.c: Removed. * sysdeps/unix/sysv/linux/ia64/fxstat.c: Removed. * sysdeps/unix/sysv/linux/ia64/statfs64.c: Removed. * sysdeps/unix/sysv/linux/ia64/fstatfs64.c: Removed. * sysdeps/unix/sysv/linux/x86_64/pread64.c: Removed. * sysdeps/unix/sysv/linux/x86_64/getrlimit64.c: Removed. * sysdeps/unix/sysv/linux/x86_64/glob64.c: Removed. * sysdeps/unix/sysv/linux/x86_64/readdir64_r.c: Removed. * sysdeps/unix/sysv/linux/x86_64/truncate64.c: Removed. * sysdeps/unix/sysv/linux/x86_64/xstat64.c: Removed. * sysdeps/unix/sysv/linux/x86_64/pwrite64.c: Removed. * sysdeps/unix/sysv/linux/x86_64/getdents64.c: Removed. * sysdeps/unix/sysv/linux/x86_64/readdir_r.c: Removed. * sysdeps/unix/sysv/linux/x86_64/lxstat.c: Removed. * sysdeps/unix/sysv/linux/x86_64/readdir.c: Removed. * sysdeps/unix/sysv/linux/x86_64/posix_fadvise.c: Removed. * sysdeps/unix/sysv/linux/x86_64/mmap64.c: Removed. * sysdeps/unix/sysv/linux/x86_64/xstat.c: Removed. * sysdeps/unix/sysv/linux/x86_64/fxstat64.c: Removed. * sysdeps/unix/sysv/linux/x86_64/setrlimit64.c: Removed. * sysdeps/unix/sysv/linux/x86_64/ftruncate64.c: Removed. * sysdeps/unix/sysv/linux/x86_64/sendfile64.c: Removed. * sysdeps/unix/sysv/linux/x86_64/getdents.c: Removed. * sysdeps/unix/sysv/linux/x86_64/lxstat64.c: Removed. * sysdeps/unix/sysv/linux/x86_64/posix_fadvise64.c: Removed. * sysdeps/unix/sysv/linux/x86_64/readdir64.c: Removed. * sysdeps/unix/sysv/linux/x86_64/fxstat.c: Removed. * sysdeps/unix/sysv/linux/x86_64/statfs64.c: Removed. * sysdeps/unix/sysv/linux/x86_64/fstatfs64.c: Removed. * sysdeps/unix/sysv/linux/alpha/Implies: New file. * sysdeps/unix/sysv/linux/alpha/getdents64.c: New file. * sysdeps/unix/sysv/linux/s390/s390-64/Implies: New file. * sysdeps/unix/sysv/linux/powerpc/powerpc64/Implies: New file. * sysdeps/unix/sysv/linux/powerpc/powerpc64/syscalls.list: New file. * sysdeps/unix/sysv/linux/sparc/sparc64/Implies: New file. * sysdeps/unix/sysv/linux/sparc/sparc64/lxstat.c: New file. * sysdeps/unix/sysv/linux/sparc/sparc64/xstat.c: New file. * sysdeps/unix/sysv/linux/sparc/sparc64/fxstat.c: New file. * sysdeps/unix/sysv/linux/wordsize-64/statvfs64.c: New file. * sysdeps/unix/sysv/linux/wordsize-64/fstatvfs64.c: New file. * sysdeps/unix/sysv/linux/wordsize-64/pread64.c: New file. * sysdeps/unix/sysv/linux/wordsize-64/fstatvfs.c: New file. * sysdeps/unix/sysv/linux/wordsize-64/getrlimit64.c: New file. * sysdeps/unix/sysv/linux/wordsize-64/glob64.c: New file. * sysdeps/unix/sysv/linux/wordsize-64/readdir64_r.c: New file. * sysdeps/unix/sysv/linux/wordsize-64/truncate64.c: New file. * sysdeps/unix/sysv/linux/wordsize-64/xstat64.c: New file. * sysdeps/unix/sysv/linux/wordsize-64/pwrite64.c: New file. * sysdeps/unix/sysv/linux/wordsize-64/getdents64.c: New file. * sysdeps/unix/sysv/linux/wordsize-64/readdir_r.c: New file. * sysdeps/unix/sysv/linux/wordsize-64/lxstat.c: New file. * sysdeps/unix/sysv/linux/wordsize-64/readdir.c: New file. * sysdeps/unix/sysv/linux/wordsize-64/posix_fadvise.c: New file. * sysdeps/unix/sysv/linux/wordsize-64/mmap64.c: New file. * sysdeps/unix/sysv/linux/wordsize-64/xstat.c: New file. * sysdeps/unix/sysv/linux/wordsize-64/fxstat64.c: New file. * sysdeps/unix/sysv/linux/wordsize-64/setrlimit64.c: New file. * sysdeps/unix/sysv/linux/wordsize-64/ftruncate64.c: New file. * sysdeps/unix/sysv/linux/wordsize-64/sendfile64.c: New file. * sysdeps/unix/sysv/linux/wordsize-64/getdents.c: New file. * sysdeps/unix/sysv/linux/wordsize-64/statvfs.c: New file. * sysdeps/unix/sysv/linux/wordsize-64/lxstat64.c: New file. * sysdeps/unix/sysv/linux/wordsize-64/posix_fadvise64.c: New file. * sysdeps/unix/sysv/linux/wordsize-64/readdir64.c: New file. * sysdeps/unix/sysv/linux/wordsize-64/syscalls.list: New file. * sysdeps/unix/sysv/linux/wordsize-64/fxstat.c: New file. * sysdeps/unix/sysv/linux/wordsize-64/statfs64.c: New file. * sysdeps/unix/sysv/linux/wordsize-64/fstatfs64.c: New file. * sysdeps/unix/sysv/linux/ia64/Implies: New file. * sysdeps/unix/sysv/linux/x86_64/Implies: New file.