devel October 2015

devel@uclibc-ng.org

7 participants
36 discussions

[PATCH 0/3] ARC uClibc fixes
by Vineet Gupta 22 Dec '15

22 Dec '15

Hi, Assorted fixes for ARC, please consider applying. Thx, -Vineet Vineet Gupta (3): NPTL/ARCv2: Implement full memory barrier for NPTL NPTL/ARC: fix __lll_lock_wait_private redefinition for static links ARC: With NPTL support, GP is no longer used for PIC ldso/ldso/arc/dl-sysdep.h | 6 ------ libc/sysdeps/linux/arc/bits/atomic.h | 7 +++++-- libpthread/nptl/sysdeps/unix/sysv/linux/arc/lowlevellock.c | 4 +++- 3 files changed, 8 insertions(+), 9 deletions(-) -- 1.9.1

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[PATCH 0/2] linux: support for missing syscalls
by Bartosz Golaszewski 06 Nov '15

06 Nov '15

This series adds missing support for syncfs(), fanotify_init() and fanotify_mark() syscalls Tested on arm (BeagleBone Black), arm64 (Juno) and x86_64 architectures. Bartosz Golaszewski (2): fanotify: add system call support syncfs: add system call support include/unistd.h | 2 +- libc/sysdeps/linux/common/Makefile.in | 1 + libc/sysdeps/linux/common/fanotify.c | 32 +++++++++++++++++++++++++++ libc/sysdeps/linux/common/syncfs.c | 13 +++++++++++ libc/sysdeps/linux/common/sys/fanotify.h | 38 ++++++++++++++++++++++++++++++++ 5 files changed, 85 insertions(+), 1 deletion(-) create mode 100644 libc/sysdeps/linux/common/fanotify.c create mode 100644 libc/sysdeps/linux/common/syncfs.c create mode 100644 libc/sysdeps/linux/common/sys/fanotify.h -- 2.1.4

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uClibc-ng - small C library for embedded systems branch master updated. 0f4fffcfd7a7c9646a6513203ca6bd64de093f9e
by wbx＠helium.waldemar-brodkorb.de 28 Oct '15

28 Oct '15

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uClibc-ng locales
by Tux Mason 27 Oct '15

27 Oct '15

Hello, I enabled UCLIBC_BUILD_MINIMAL_LOCALES in my uClibc-ng config. How do I install the generated locale data to the target filesystem? Regards, Daniel

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uClibc-ng - small C library for embedded systems annotated tag v1.0.8 created. v1.0.8
by wbx＠helium.waldemar-brodkorb.de 24 Oct '15

24 Oct '15

This is an automated email from the git hooks/post-receive script. It was generated because a ref change was pushed to the repository containing the project "uClibc-ng - small C library for embedded systems". The annotated tag, v1.0.8 has been created at 7cbeefa1cbda192706fa226879fe196cda48bb79 (tag) tagging 5620d46cb822f4ef010afed9a70e2e4a00b88625 (commit) replaces v1.0.7 tagged by Waldemar Brodkorb on Sat Oct 24 16:02:42 2015 +0200 - Log ----------------------------------------------------------------- release 1.0.8 - Kasteel Rouge Bartosz Golaszewski (2): fanotify: add system call support syncfs: add system call support Ben Boeckel (1): confdata: fix invalid write Vineet Gupta (3): NPTL/ARCv2: Implement full memory barrier for NPTL NPTL/ARC: fix __lll_lock_wait_private redefinition for static links ARC: With NPTL support, GP is no longer used for PIC Waldemar Brodkorb (9): or1k: add missing file ia64: enable and fix compile issues mips: sync header with glibc lm32: add new architecture alpha: enable in menu alpha: fix header name alpha: fix kernel_stat struct alpha: add special umount2 handling bump version to 1.0.8 ----------------------------------------------------------------------- hooks/post-receive -- uClibc-ng - small C library for embedded systems

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uClibc-ng - small C library for embedded systems branch 1.0 updated. v1.0.7-15-g5620d46
by wbx＠helium.waldemar-brodkorb.de 24 Oct '15

24 Oct '15

This is an automated email from the git hooks/post-receive script. It was generated because a ref change was pushed to the repository containing the project "uClibc-ng - small C library for embedded systems". The branch, 1.0 has been updated via 5620d46cb822f4ef010afed9a70e2e4a00b88625 (commit) from 9860910d1706011a561c9a9075b0ab76af098588 (commit) Those revisions listed above that are new to this repository have not appeared on any other notification email; so we list those revisions in full, below. - Log ----------------------------------------------------------------- commit 5620d46cb822f4ef010afed9a70e2e4a00b88625 Author: Waldemar Brodkorb <wbx(a)uclibc-ng.org> Date: Sat Oct 24 16:00:35 2015 +0200 bump version to 1.0.8 ----------------------------------------------------------------------- Summary of changes: Rules.mak | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/Rules.mak b/Rules.mak index 558cadf..063873b 100644 --- a/Rules.mak +++ b/Rules.mak @@ -126,7 +126,7 @@ export RUNTIME_PREFIX DEVEL_PREFIX KERNEL_HEADERS MULTILIB_DIR # Now config hard core MAJOR_VERSION := 1 MINOR_VERSION := 0 -SUBLEVEL := 7 +SUBLEVEL := 8 EXTRAVERSION := VERSION := $(MAJOR_VERSION).$(MINOR_VERSION).$(SUBLEVEL) ABI_VERSION := $(MAJOR_VERSION) hooks/post-receive -- uClibc-ng - small C library for embedded systems

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uClibc-ng - small C library for embedded systems branch master updated. 27ead8e5c8382b60b660980b3225b4341b617e89
by wbx＠helium.waldemar-brodkorb.de 22 Oct '15

22 Oct '15

This is an automated email from the git hooks/post-receive script. It was generated because a ref change was pushed to the repository containing the project "uClibc-ng - small C library for embedded systems". The branch, master has been updated via 27ead8e5c8382b60b660980b3225b4341b617e89 (commit) via 46b205c0a8bf1f6d04458bd1e91f666d7916b205 (commit) via d7cacc8ff10bb4d17d50b0ba8a08a6a37fc75bcc (commit) from 71a37d8a7efe76b30ef04f540576040150628659 (commit) Those revisions listed above that are new to this repository have not appeared on any other notification email; so we list those revisions in full, below. - Log ----------------------------------------------------------------- commit 27ead8e5c8382b60b660980b3225b4341b617e89 Author: Vineet Gupta <Vineet.Gupta1(a)synopsys.com> Date: Wed Oct 21 12:42:25 2015 +0530 ARC: With NPTL support, GP is no longer used for PIC Signed-off-by: Vineet Gupta <vgupta(a)synopsys.com> commit 46b205c0a8bf1f6d04458bd1e91f666d7916b205 Author: Vineet Gupta <Vineet.Gupta1(a)synopsys.com> Date: Wed Oct 21 12:42:24 2015 +0530 NPTL/ARC: fix __lll_lock_wait_private redefinition for static links Commit 2d9740a65a "uclibc: nptl: fix __lll_lock_wait_private multiple definition" did a sweeping change which did for all in tree arches at that time (ARC wasn't) Signed-off-by: Vineet Gupta <vgupta(a)synopsys.com> commit d7cacc8ff10bb4d17d50b0ba8a08a6a37fc75bcc Author: Vineet Gupta <Vineet.Gupta1(a)synopsys.com> Date: Wed Oct 21 12:42:23 2015 +0530 NPTL/ARCv2: Implement full memory barrier for NPTL Signed-off-by: Vineet Gupta <vgupta(a)synopsys.com> ----------------------------------------------------------------------- Summary of changes: ldso/ldso/arc/dl-sysdep.h | 6 ------ libc/sysdeps/linux/arc/bits/atomic.h | 7 +++++-- libpthread/nptl/sysdeps/unix/sysv/linux/arc/lowlevellock.c | 4 +++- 3 files changed, 8 insertions(+), 9 deletions(-) diff --git a/ldso/ldso/arc/dl-sysdep.h b/ldso/ldso/arc/dl-sysdep.h index ca62a2c..b6bda9d 100644 --- a/ldso/ldso/arc/dl-sysdep.h +++ b/ldso/ldso/arc/dl-sysdep.h @@ -127,12 +127,6 @@ static __always_inline Elf32_Addr elf_machine_dynamic(void) __asm__("ld %0,[pcl,_DYNAMIC@gotpc]\n\t" : "=r" (dyn)); return dyn; - -/* - * Another way would have been to simply return GP, which due to some - * PIC reference would be automatically setup by gcc in caller - * register Elf32_Addr *got __asm__ ("gp"); return *got; - */ } /* Return the run-time load address of the shared object. */ diff --git a/libc/sysdeps/linux/arc/bits/atomic.h b/libc/sysdeps/linux/arc/bits/atomic.h index d4abf4e..1fdc83f 100644 --- a/libc/sysdeps/linux/arc/bits/atomic.h +++ b/libc/sysdeps/linux/arc/bits/atomic.h @@ -24,8 +24,11 @@ typedef uintmax_t uatomic_max_t; void __arc_link_error (void); -#define atomic_full_barrier() \ - __asm__ __volatile__("": : :"memory") +#ifdef __A7__ +#define atomic_full_barrier() __asm__ __volatile__("": : :"memory") +#else +#define atomic_full_barrier() __asm__ __volatile__("dmb 3": : :"memory") +#endif /* Atomic compare and exchange. */ diff --git a/libpthread/nptl/sysdeps/unix/sysv/linux/arc/lowlevellock.c b/libpthread/nptl/sysdeps/unix/sysv/linux/arc/lowlevellock.c index 1aa7960..fd39fe9 100644 --- a/libpthread/nptl/sysdeps/unix/sysv/linux/arc/lowlevellock.c +++ b/libpthread/nptl/sysdeps/unix/sysv/linux/arc/lowlevellock.c @@ -24,8 +24,10 @@ #include <tls.h> #include <tcb-offsets.h> - void +#ifndef IS_IN_libpthread +weak_function +#endif __lll_lock_wait_private (int *futex) { if (*futex == 2) hooks/post-receive -- uClibc-ng - small C library for embedded systems

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uClibc-ng - small C library for embedded systems branch 1.0 updated. v1.0.7-14-g9860910
by wbx＠helium.waldemar-brodkorb.de 22 Oct '15

22 Oct '15

This is an automated email from the git hooks/post-receive script. It was generated because a ref change was pushed to the repository containing the project "uClibc-ng - small C library for embedded systems". The branch, 1.0 has been updated via 9860910d1706011a561c9a9075b0ab76af098588 (commit) via da25b583ece753e46f6af1342986e189099dc679 (commit) via fef346b2666ed2e7331fe4ca74a7dbaedc380b20 (commit) from 1303e7eb2b65f5275a57b66a7bebc8bfe1b32d4f (commit) Those revisions listed above that are new to this repository have not appeared on any other notification email; so we list those revisions in full, below. - Log ----------------------------------------------------------------- commit 9860910d1706011a561c9a9075b0ab76af098588 Author: Vineet Gupta <Vineet.Gupta1(a)synopsys.com> Date: Wed Oct 21 12:42:25 2015 +0530 ARC: With NPTL support, GP is no longer used for PIC Signed-off-by: Vineet Gupta <vgupta(a)synopsys.com> commit da25b583ece753e46f6af1342986e189099dc679 Author: Vineet Gupta <Vineet.Gupta1(a)synopsys.com> Date: Wed Oct 21 12:42:24 2015 +0530 NPTL/ARC: fix __lll_lock_wait_private redefinition for static links Commit 2d9740a65a "uclibc: nptl: fix __lll_lock_wait_private multiple definition" did a sweeping change which did for all in tree arches at that time (ARC wasn't) Signed-off-by: Vineet Gupta <vgupta(a)synopsys.com> commit fef346b2666ed2e7331fe4ca74a7dbaedc380b20 Author: Vineet Gupta <Vineet.Gupta1(a)synopsys.com> Date: Wed Oct 21 12:42:23 2015 +0530 NPTL/ARCv2: Implement full memory barrier for NPTL Signed-off-by: Vineet Gupta <vgupta(a)synopsys.com> ----------------------------------------------------------------------- Summary of changes: ldso/ldso/arc/dl-sysdep.h | 6 ------ libc/sysdeps/linux/arc/bits/atomic.h | 7 +++++-- libpthread/nptl/sysdeps/unix/sysv/linux/arc/lowlevellock.c | 4 +++- 3 files changed, 8 insertions(+), 9 deletions(-) diff --git a/ldso/ldso/arc/dl-sysdep.h b/ldso/ldso/arc/dl-sysdep.h index ca62a2c..b6bda9d 100644 --- a/ldso/ldso/arc/dl-sysdep.h +++ b/ldso/ldso/arc/dl-sysdep.h @@ -127,12 +127,6 @@ static __always_inline Elf32_Addr elf_machine_dynamic(void) __asm__("ld %0,[pcl,_DYNAMIC@gotpc]\n\t" : "=r" (dyn)); return dyn; - -/* - * Another way would have been to simply return GP, which due to some - * PIC reference would be automatically setup by gcc in caller - * register Elf32_Addr *got __asm__ ("gp"); return *got; - */ } /* Return the run-time load address of the shared object. */ diff --git a/libc/sysdeps/linux/arc/bits/atomic.h b/libc/sysdeps/linux/arc/bits/atomic.h index d4abf4e..1fdc83f 100644 --- a/libc/sysdeps/linux/arc/bits/atomic.h +++ b/libc/sysdeps/linux/arc/bits/atomic.h @@ -24,8 +24,11 @@ typedef uintmax_t uatomic_max_t; void __arc_link_error (void); -#define atomic_full_barrier() \ - __asm__ __volatile__("": : :"memory") +#ifdef __A7__ +#define atomic_full_barrier() __asm__ __volatile__("": : :"memory") +#else +#define atomic_full_barrier() __asm__ __volatile__("dmb 3": : :"memory") +#endif /* Atomic compare and exchange. */ diff --git a/libpthread/nptl/sysdeps/unix/sysv/linux/arc/lowlevellock.c b/libpthread/nptl/sysdeps/unix/sysv/linux/arc/lowlevellock.c index 1aa7960..fd39fe9 100644 --- a/libpthread/nptl/sysdeps/unix/sysv/linux/arc/lowlevellock.c +++ b/libpthread/nptl/sysdeps/unix/sysv/linux/arc/lowlevellock.c @@ -24,8 +24,10 @@ #include <tls.h> #include <tcb-offsets.h> - void +#ifndef IS_IN_libpthread +weak_function +#endif __lll_lock_wait_private (int *futex) { if (*futex == 2) hooks/post-receive -- uClibc-ng - small C library for embedded systems

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[PATCH] confdata: fix invalid write
by Ben Boeckel 22 Oct '15

22 Oct '15

Hit when using buildroot. I use MALLOC_CHECK_ and MALLOC_PERTURB_ in my environment, so these kinds of things pop up every now and then :) . Please keep me CC'd; I am not subscribed. Thanks, --Ben Ben Boeckel (1): confdata: fix invalid write extra/config/confdata.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) -- 2.6.1

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uClibc-ng - small C library for embedded systems branch master updated. 71a37d8a7efe76b30ef04f540576040150628659
by wbx＠helium.waldemar-brodkorb.de 22 Oct '15

22 Oct '15

This is an automated email from the git hooks/post-receive script. It was generated because a ref change was pushed to the repository containing the project "uClibc-ng - small C library for embedded systems". The branch, master has been updated via 71a37d8a7efe76b30ef04f540576040150628659 (commit) via d5588ad18bbef13274437479de590d4ab37c7af6 (commit) via 9f6d682c97a7e0a026f67f16064c749f51dc02b1 (commit) from 34983ba9755185046484acafeedb8aae93de9951 (commit) Those revisions listed above that are new to this repository have not appeared on any other notification email; so we list those revisions in full, below. - Log ----------------------------------------------------------------- commit 71a37d8a7efe76b30ef04f540576040150628659 Author: Waldemar Brodkorb <wbx(a)openadk.org> Date: Thu Oct 22 03:48:09 2015 +0200 alpha: add special umount2 handling Only on Linux alpha __NR_oldumount is defined and a umount not umount2 syscall, but with two parameter is used. Add special handling for it and an alias for umount2() users. There was a discussion about this special handling, but it seems it was never committed upstream: http://marc.info/?l=linux-alpha&m=137455037930738&w=2 Runtime tested with qemu-alpha and a statically linked busybox binary. commit d5588ad18bbef13274437479de590d4ab37c7af6 Author: Waldemar Brodkorb <wbx(a)openadk.org> Date: Thu Oct 22 03:47:43 2015 +0200 alpha: fix kernel_stat struct commit 9f6d682c97a7e0a026f67f16064c749f51dc02b1 Author: Waldemar Brodkorb <wbx(a)openadk.org> Date: Thu Oct 22 03:47:13 2015 +0200 alpha: fix header name ----------------------------------------------------------------------- Summary of changes: libc/sysdeps/linux/alpha/__longjmp.S | 2 +- libc/sysdeps/linux/alpha/bits/kernel_stat.h | 6 +++--- libc/sysdeps/linux/common/umount2.c | 7 ++++++- 3 files changed, 10 insertions(+), 5 deletions(-) diff --git a/libc/sysdeps/linux/alpha/__longjmp.S b/libc/sysdeps/linux/alpha/__longjmp.S index 5398856..35fd481 100644 --- a/libc/sysdeps/linux/alpha/__longjmp.S +++ b/libc/sysdeps/linux/alpha/__longjmp.S @@ -15,7 +15,7 @@ License along with the GNU C Library; if not, see <http://www.gnu.org/licenses/>. */ -#include <setjmp-offsets.h> +#include <jmpbuf-offsets.h> #define a0 $16 diff --git a/libc/sysdeps/linux/alpha/bits/kernel_stat.h b/libc/sysdeps/linux/alpha/bits/kernel_stat.h index e919b21..32830fe 100644 --- a/libc/sysdeps/linux/alpha/bits/kernel_stat.h +++ b/libc/sysdeps/linux/alpha/bits/kernel_stat.h @@ -13,9 +13,9 @@ struct kernel_stat { unsigned int st_gid; unsigned int st_rdev; long int st_size; - unsigned long st_atime; - unsigned long st_mtime; - unsigned long st_ctime; + struct timespec st_atim; + struct timespec st_mtim; + struct timespec st_ctim; unsigned int st_blksize; int st_blocks; unsigned int st_flags; diff --git a/libc/sysdeps/linux/common/umount2.c b/libc/sysdeps/linux/common/umount2.c index 08e0f33..c86f3c8 100644 --- a/libc/sysdeps/linux/common/umount2.c +++ b/libc/sysdeps/linux/common/umount2.c @@ -10,7 +10,12 @@ #include <sys/syscall.h> #if defined __UCLIBC_LINUX_SPECIFIC__ && defined __NR_umount2 -# include <sys/mount.h> +#include <sys/mount.h> _syscall2(int, umount2, const char *, special_file, int, flags) libc_hidden_def(umount2) #endif + +#if defined __UCLIBC_LINUX_SPECIFIC__ && defined __NR_oldumount +_syscall2(int, umount, const char *, special_file, int, flags) +strong_alias(umount,umount2) +#endif hooks/post-receive -- uClibc-ng - small C library for embedded systems

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devel October 2015