| Message ID | 57692DBA.6080103@huawei.com |
|---|---|
| State | New, archived |
| Headers |
Received: (qmail 17438 invoked by alias); 21 Jun 2016 12:08:21 -0000 Mailing-List: contact libc-alpha-help@sourceware.org; run by ezmlm Precedence: bulk List-Id: <libc-alpha.sourceware.org> List-Unsubscribe: <mailto:libc-alpha-unsubscribe-##L=##H@sourceware.org> List-Subscribe: <mailto:libc-alpha-subscribe@sourceware.org> List-Archive: <http://sourceware.org/ml/libc-alpha/> List-Post: <mailto:libc-alpha@sourceware.org> List-Help: <mailto:libc-alpha-help@sourceware.org>, <http://sourceware.org/ml/#faqs> Sender: libc-alpha-owner@sourceware.org Delivered-To: mailing list libc-alpha@sourceware.org Received: (qmail 17406 invoked by uid 89); 21 Jun 2016 12:08:21 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=-2.7 required=5.0 tests=AWL, BAYES_00, RP_MATCHES_RCVD, SPF_PASS autolearn=ham version=3.3.2 spammy=apr, Apr X-HELO: szxga05-in.huawei.com Subject: Re: [RFC PATCH 00/27] ARM64: support ILP32 To: Yury Norov <ynorov@caviumnetworks.com>, <libc-alpha@sourceware.org>, <linux-kernel@vger.kernel.org> References: <1466485631-3532-1-git-send-email-ynorov@caviumnetworks.com> CC: <arnd@arndb.de>, <catalin.marinas@arm.com>, <marcus.shawcroft@arm.com>, <philb@gnu.org>, <davem@davemloft.net>, <szabolcs.nagy@arm.com>, <maxim.kuvyrkov@linaro.org>, <joseph@codesourcery.com>, <pinskia@gmail.com>, "jijun (D)" <jijun2@huawei.com>, "Zhangjian (Bamvor)" <bamvor.zhangjian@huawei.com> From: "Zhangjian (Bamvor)" <bamvor.zhangjian@huawei.com> Message-ID: <57692DBA.6080103@huawei.com> Date: Tue, 21 Jun 2016 20:06:18 +0800 User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:38.0) Gecko/20100101 Thunderbird/38.1.0 MIME-Version: 1.0 In-Reply-To: <1466485631-3532-1-git-send-email-ynorov@caviumnetworks.com> Content-Type: text/plain; charset="windows-1252"; format=flowed Content-Transfer-Encoding: 7bit X-CFilter-Loop: Reflected X-Mirapoint-Virus-RAPID-Raw: score=unknown(0), refid=str=0001.0A020202.57692DCE.01A2, ss=1, re=0.000, recu=0.000, reip=0.000, cl=1, cld=1, fgs=0, ip=0.0.0.0, so=2014-11-16 11:51:01, dmn=2013-03-21 17:37:32 X-Mirapoint-Loop-Id: f98270760a3f9120d45c7772da56d952 |
Commit Message
Zhang Jian(Bamvor)
June 21, 2016, 12:06 p.m. UTC
Hi, In our test, we need to fix stack pointer in makecontext. Not sure if it should be a standalone patch: From 1d51ca34034ef83ea602874a93e26fd158ddd214 Mon Sep 17 00:00:00 2001 From: Jun Ji <jijun2@huawei.com> Date: Fri, 29 Apr 2016 17:20:23 +0800 Subject: [PATCH] fix for makecontext error Signed-off-by: Jun Ji <jijun2@huawei.com> --- sysdeps/unix/sysv/linux/aarch64/makecontext.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-)
Comments
On Tue, Jun 21, 2016 at 08:06:18PM +0800, Zhangjian (Bamvor) wrote: > Hi, > > > In our test, we need to fix stack pointer in makecontext. Not sure > if it should be a standalone patch: Thank you, I'll take it. > > From 1d51ca34034ef83ea602874a93e26fd158ddd214 Mon Sep 17 00:00:00 2001 > From: Jun Ji <jijun2@huawei.com> > Date: Fri, 29 Apr 2016 17:20:23 +0800 > Subject: [PATCH] fix for makecontext error > > Signed-off-by: Jun Ji <jijun2@huawei.com> > > --- > sysdeps/unix/sysv/linux/aarch64/makecontext.c | 10 +++++----- > 1 file changed, 5 insertions(+), 5 deletions(-) > > diff --git a/sysdeps/unix/sysv/linux/aarch64/makecontext.c b/sysdeps/unix/sysv/linux/aarch64/makecontext.c > index 34f91a3..55a26a3 100644 > --- a/sysdeps/unix/sysv/linux/aarch64/makecontext.c > +++ b/sysdeps/unix/sysv/linux/aarch64/makecontext.c > @@ -42,18 +42,18 @@ void > __makecontext (ucontext_t *ucp, void (*func) (void), int argc, ...) > { > extern void __startcontext (void); > - unsigned long int *sp; > + unsigned long long *sp; > va_list ap; > int i; > > - sp = (unsigned long int *) > + sp = (unsigned long long *) > ((uintptr_t) ucp->uc_stack.ss_sp + ucp->uc_stack.ss_size); > > /* Allocate stack arguments. */ > sp -= argc < 8 ? 0 : argc - 8; > > /* Keep the stack aligned. */ > - sp = (unsigned long int *) (((uintptr_t) sp) & -16L); > + sp = (unsigned long long *) (((uintptr_t) sp) & -16L); > > ucp->uc_mcontext.regs[19] = (uintptr_t) ucp->uc_link; > ucp->uc_mcontext.sp = (uintptr_t) sp; > @@ -64,9 +64,9 @@ __makecontext (ucontext_t *ucp, void (*func) (void), int argc, ...) > va_start (ap, argc); > for (i = 0; i < argc; ++i) > if (i < 8) > - ucp->uc_mcontext.regs[i] = va_arg (ap, unsigned long int); > + ucp->uc_mcontext.regs[i] = va_arg (ap, unsigned long long); > else > - sp[i - 8] = va_arg (ap, unsigned long int); > + sp[i - 8] = va_arg (ap, unsigned long long); > > va_end (ap); > } > -- > 1.8.4.5 > > Regards > > Bamvor > > On 2016/6/21 13:06, Yury Norov wrote: > >This series enables aarch64 port with ilp32 mode. > > > >After long discussions in kernel list, we finally got > >consensus on how ABI should look. This patchset adds > >support for the ABI in GLIBC. It is tested with LTP > >with no big regressions comparing to LP64 and AARCH32. > > > >Though it's very raw. Please be patient reviewing it. > > > >ABI details: > > - types are taken from AARCH32, next types turned to 64-bit, > > as modern requirement for new APIs tells: > > ino_t is u64 type > > off_t is s64 type > > blkcnt_t is s64 type > > fsblkcnt_t is u64 type > > fsfilcnt_t is u64 type > > - 64-bit arguments are passed in syscall as register pair, > > as kernel internally clears top halves for all input regs; > > - standard syscall table is used; > > - 32-bit time_t is used. AARCH64/ILP32 is waiting for general > > fix of Y2038 problem just like other 32-bit arches; > > - stat{64}, statfs{64} structures are of the identical layout > > with LP64. Corresponding syscalls are taken from 64-bit code. > > > >Links: > >This series: https://github.com/norov/glibc/commits/ilp32-2.23 > >Kernel series: https://github.com/norov/linux/commits/ilp32-nowrap > >Kernel in LKML: https://lkml.org/lkml/2016/6/17/990 > > > >Please review it. Any comments appreciated. > > > >Yury. > > > >Andrew Pinski (24): > > [AARCH64] Fix utmp struct for compatibility reasons. > > [AARCH64] Add header guards to sysdep.h headers. > > Add dynamic ILP32 AARCH64 relocations to elf.h > > [AARCH64] Add PTR_REG, PTR_LOG_SIZE, and PTR_SIZE. Use it in > > LDST_PCREL and LDST_GLOBAL. > > [AARCH64] Use PTR_REG in crti.S. > > [AARCH64] Use PTR_REG/PTR_SIZE/PTR_SIZE_LOG in dl-tlsesc.S > > [AARCH64] Use PTR_* macros in dl-trampoline.S > > [AARCH64] Use PTR_* in start.S > > [AARCH64] Use PTR_REG in getcontext.S. > > [AARCH64] Detect ILP32 in configure scripts. > > [AARCH64] Syscalls for ILP32 are passed always via 64bit values. > > [AARCH64] Add ILP32 support to elf_machine_load_address. > > [AARCH64] Set up wordsize for ILP32. > > [AARCH64] Add ILP32 to makefiles > > [AARCH64] Add support to ldconfig for ILP32 and libilp32 > > [AARCH64] Add ILP32 ld.so to the known interpreter names. > > [AARCH64] Add ldd-rewrite.sed so that ilp32 ld.so can be found > > [AARCH64] Add kernel_sigaction.h for AARCH64 ILP32 > > [AARCH64] Add typesizes.h for ILP32 > > [AARCH64] Make lp64 and ilp32 directories. > > Add support for AT_ARM64_MIDR. > > [AARCH64] Fix ILP32 warning > > [AARCH64] Change type of __align to long long > > Fix PTRDIFF_MIN/PTRDIFF_MIN and PTRDIFF_MIN for ILP32. > > > >Yury Norov (3): > > [AARCH64] ILP32: introduce syscalls that pass off_t > > [AARCH64] ILP32: support stat syscall family > > [AARCH64] delouse input arguments in system functions > > > > elf/cache.c | 2 + > > elf/dl-sysdep.c | 1 + > > elf/elf.h | 3 + > > sysdeps/aarch64/Implies | 6 - > > sysdeps/aarch64/__longjmp.S | 6 +- > > sysdeps/aarch64/bits/wordsize.h | 28 +++ > > sysdeps/aarch64/configure | 15 +- > > sysdeps/aarch64/configure.ac | 11 +- > > sysdeps/aarch64/crti.S | 3 +- > > sysdeps/aarch64/dl-irel.h | 3 +- > > sysdeps/aarch64/dl-machine.h | 199 ++++++++++++--------- > > sysdeps/aarch64/dl-tlsdesc.S | 42 +++-- > > sysdeps/aarch64/dl-trampoline.S | 18 +- > > sysdeps/aarch64/ilp32/Implies | 6 + > > sysdeps/aarch64/jmpbuf-unwind.h | 2 +- > > sysdeps/aarch64/lp64/Implies | 7 + > > sysdeps/aarch64/memcmp.S | 3 + > > sysdeps/aarch64/memcpy.S | 4 +- > > sysdeps/aarch64/memmove.S | 3 + > > sysdeps/aarch64/memset.S | 3 +- > > sysdeps/aarch64/nptl/bits/semaphore.h | 2 +- > > sysdeps/aarch64/preconfigure | 11 +- > > sysdeps/aarch64/setjmp.S | 5 +- > > sysdeps/aarch64/start.S | 20 ++- > > sysdeps/aarch64/strchr.S | 1 + > > sysdeps/aarch64/strchrnul.S | 1 + > > sysdeps/aarch64/strcmp.S | 2 + > > sysdeps/aarch64/strcpy.S | 2 + > > sysdeps/aarch64/strlen.S | 2 + > > sysdeps/aarch64/strncmp.S | 3 + > > sysdeps/aarch64/strnlen.S | 3 + > > sysdeps/aarch64/strrchr.S | 1 + > > sysdeps/aarch64/sysdep.h | 39 +++- > > sysdeps/generic/ldconfig.h | 1 + > > sysdeps/generic/stdint.h | 9 +- > > sysdeps/unix/sysv/linux/aarch64/Implies | 2 - > > sysdeps/unix/sysv/linux/aarch64/Makefile | 16 +- > > sysdeps/unix/sysv/linux/aarch64/bits/fcntl.h | 6 +- > > sysdeps/unix/sysv/linux/aarch64/bits/stat.h | 195 ++++++++++++++++++++ > > sysdeps/unix/sysv/linux/aarch64/bits/statfs.h | 72 ++++++++ > > sysdeps/unix/sysv/linux/aarch64/bits/typesizes.h | 91 ++++++++++ > > sysdeps/unix/sysv/linux/aarch64/clone.S | 7 + > > sysdeps/unix/sysv/linux/aarch64/configure | 24 ++- > > sysdeps/unix/sysv/linux/aarch64/configure.ac | 11 +- > > sysdeps/unix/sysv/linux/aarch64/dl-auxv.h | 25 +++ > > sysdeps/unix/sysv/linux/aarch64/dl-cache.h | 13 +- > > sysdeps/unix/sysv/linux/aarch64/dl-sysdep.c | 5 + > > sysdeps/unix/sysv/linux/aarch64/getcontext.S | 3 +- > > sysdeps/unix/sysv/linux/aarch64/ilp32/Implies | 4 + > > .../unix/sysv/linux/aarch64/ilp32/dl-fxstatat64.c | 6 + > > sysdeps/unix/sysv/linux/aarch64/ilp32/dl-xstat64.c | 6 + > > sysdeps/unix/sysv/linux/aarch64/ilp32/fallocate.c | 31 ++++ > > .../unix/sysv/linux/aarch64/ilp32/fallocate64.c | 1 + > > sysdeps/unix/sysv/linux/aarch64/ilp32/fstatfs.c | 29 +++ > > sysdeps/unix/sysv/linux/aarch64/ilp32/fstatfs64.c | 72 ++++++++ > > sysdeps/unix/sysv/linux/aarch64/ilp32/ftruncate.c | 1 + > > .../unix/sysv/linux/aarch64/ilp32/ftruncate64.c | 4 + > > sysdeps/unix/sysv/linux/aarch64/ilp32/fxstat.c | 51 ++++++ > > sysdeps/unix/sysv/linux/aarch64/ilp32/fxstat64.c | 54 ++++++ > > sysdeps/unix/sysv/linux/aarch64/ilp32/fxstatat.c | 48 +++++ > > sysdeps/unix/sysv/linux/aarch64/ilp32/fxstatat64.c | 52 ++++++ > > sysdeps/unix/sysv/linux/aarch64/ilp32/getdents.c | 78 ++++++++ > > sysdeps/unix/sysv/linux/aarch64/ilp32/getdents64.c | 1 + > > sysdeps/unix/sysv/linux/aarch64/ilp32/llseek.c | 1 + > > sysdeps/unix/sysv/linux/aarch64/ilp32/lseek.c | 36 ++++ > > sysdeps/unix/sysv/linux/aarch64/ilp32/lseek64.c | 0 > > sysdeps/unix/sysv/linux/aarch64/ilp32/lxstat.c | 47 +++++ > > sysdeps/unix/sysv/linux/aarch64/ilp32/mmap.c | 1 + > > sysdeps/unix/sysv/linux/aarch64/ilp32/mmap64.c | 1 + > > sysdeps/unix/sysv/linux/aarch64/ilp32/msgctl.c | 32 ++++ > > .../unix/sysv/linux/aarch64/ilp32/posix_fadvise.c | 1 + > > .../sysv/linux/aarch64/ilp32/posix_fadvise64.c | 2 + > > sysdeps/unix/sysv/linux/aarch64/ilp32/pread.c | 1 + > > sysdeps/unix/sysv/linux/aarch64/ilp32/pread64.c | 5 + > > sysdeps/unix/sysv/linux/aarch64/ilp32/preadv.c | 1 + > > sysdeps/unix/sysv/linux/aarch64/ilp32/preadv64.c | 5 + > > sysdeps/unix/sysv/linux/aarch64/ilp32/pwrite.c | 1 + > > sysdeps/unix/sysv/linux/aarch64/ilp32/pwrite64.c | 5 + > > sysdeps/unix/sysv/linux/aarch64/ilp32/pwritev.c | 1 + > > sysdeps/unix/sysv/linux/aarch64/ilp32/pwritev64.c | 5 + > > sysdeps/unix/sysv/linux/aarch64/ilp32/readahead.c | 1 + > > sysdeps/unix/sysv/linux/aarch64/ilp32/readdir64.c | 1 + > > sysdeps/unix/sysv/linux/aarch64/ilp32/semctl.c | 53 ++++++ > > .../unix/sysv/linux/aarch64/ilp32/shlib-versions | 7 + > > sysdeps/unix/sysv/linux/aarch64/ilp32/shmctl.c | 32 ++++ > > sysdeps/unix/sysv/linux/aarch64/ilp32/statfs.c | 30 ++++ > > sysdeps/unix/sysv/linux/aarch64/ilp32/statfs64.c | 29 +++ > > .../unix/sysv/linux/aarch64/ilp32/syscalls.list | 0 > > sysdeps/unix/sysv/linux/aarch64/ilp32/truncate.c | 1 + > > sysdeps/unix/sysv/linux/aarch64/ilp32/truncate64.c | 4 + > > sysdeps/unix/sysv/linux/aarch64/ilp32/xstat.c | 47 +++++ > > sysdeps/unix/sysv/linux/aarch64/ilp32/xstat64.c | 47 +++++ > > sysdeps/unix/sysv/linux/aarch64/ioctl.S | 31 ---- > > sysdeps/unix/sysv/linux/aarch64/kernel_sigaction.h | 12 ++ > > sysdeps/unix/sysv/linux/aarch64/ldconfig.h | 2 + > > sysdeps/unix/sysv/linux/aarch64/ldd-rewrite.sed | 1 + > > sysdeps/unix/sysv/linux/aarch64/lp64/Implies | 4 + > > sysdeps/unix/sysv/linux/aarch64/lp64/ioctl.S | 31 ++++ > > sysdeps/unix/sysv/linux/aarch64/lp64/mmap.c | 34 ++++ > > .../unix/sysv/linux/aarch64/lp64/shlib-versions | 7 + > > sysdeps/unix/sysv/linux/aarch64/mmap.c | 34 ---- > > sysdeps/unix/sysv/linux/aarch64/setcontext.S | 1 + > > sysdeps/unix/sysv/linux/aarch64/shlib-versions | 7 - > > sysdeps/unix/sysv/linux/aarch64/sigaction.c | 10 +- > > sysdeps/unix/sysv/linux/aarch64/sigcontextinfo.h | 2 +- > > sysdeps/unix/sysv/linux/aarch64/swapcontext.S | 1 + > > sysdeps/unix/sysv/linux/aarch64/sysdep.h | 56 +++--- > > sysdeps/unix/sysv/linux/arm/readelflib.c | 4 +- > > sysdeps/unix/sysv/linux/generic/brk.c | 2 +- > > sysdeps/unix/sysv/linux/sysdep-vdso.h | 4 +- > > 110 files changed, 1744 insertions(+), 271 deletions(-) > > delete mode 100644 sysdeps/aarch64/Implies > > create mode 100644 sysdeps/aarch64/bits/wordsize.h > > mode change 100644 => 100755 sysdeps/aarch64/configure > > create mode 100644 sysdeps/aarch64/ilp32/Implies > > create mode 100644 sysdeps/aarch64/lp64/Implies > > create mode 100644 sysdeps/unix/sysv/linux/aarch64/bits/stat.h > > create mode 100644 sysdeps/unix/sysv/linux/aarch64/bits/statfs.h > > create mode 100644 sysdeps/unix/sysv/linux/aarch64/bits/typesizes.h > > mode change 100644 => 100755 sysdeps/unix/sysv/linux/aarch64/configure > > create mode 100644 sysdeps/unix/sysv/linux/aarch64/dl-auxv.h > > create mode 100644 sysdeps/unix/sysv/linux/aarch64/dl-sysdep.c > > create mode 100644 sysdeps/unix/sysv/linux/aarch64/ilp32/Implies > > create mode 100644 sysdeps/unix/sysv/linux/aarch64/ilp32/dl-fxstatat64.c > > create mode 100644 sysdeps/unix/sysv/linux/aarch64/ilp32/dl-xstat64.c > > create mode 100644 sysdeps/unix/sysv/linux/aarch64/ilp32/fallocate.c > > create mode 100644 sysdeps/unix/sysv/linux/aarch64/ilp32/fallocate64.c > > create mode 100644 sysdeps/unix/sysv/linux/aarch64/ilp32/fstatfs.c > > create mode 100644 sysdeps/unix/sysv/linux/aarch64/ilp32/fstatfs64.c > > create mode 100644 sysdeps/unix/sysv/linux/aarch64/ilp32/ftruncate.c > > create mode 100644 sysdeps/unix/sysv/linux/aarch64/ilp32/ftruncate64.c > > create mode 100644 sysdeps/unix/sysv/linux/aarch64/ilp32/fxstat.c > > create mode 100644 sysdeps/unix/sysv/linux/aarch64/ilp32/fxstat64.c > > create mode 100644 sysdeps/unix/sysv/linux/aarch64/ilp32/fxstatat.c > > create mode 100644 sysdeps/unix/sysv/linux/aarch64/ilp32/fxstatat64.c > > create mode 100644 sysdeps/unix/sysv/linux/aarch64/ilp32/getdents.c > > create mode 100644 sysdeps/unix/sysv/linux/aarch64/ilp32/getdents64.c > > create mode 100644 sysdeps/unix/sysv/linux/aarch64/ilp32/llseek.c > > create mode 100644 sysdeps/unix/sysv/linux/aarch64/ilp32/lseek.c > > create mode 100644 sysdeps/unix/sysv/linux/aarch64/ilp32/lseek64.c > > create mode 100644 sysdeps/unix/sysv/linux/aarch64/ilp32/lxstat.c > > create mode 100644 sysdeps/unix/sysv/linux/aarch64/ilp32/mmap.c > > create mode 100644 sysdeps/unix/sysv/linux/aarch64/ilp32/mmap64.c > > create mode 100644 sysdeps/unix/sysv/linux/aarch64/ilp32/msgctl.c > > create mode 100644 sysdeps/unix/sysv/linux/aarch64/ilp32/posix_fadvise.c > > create mode 100644 sysdeps/unix/sysv/linux/aarch64/ilp32/posix_fadvise64.c > > create mode 100644 sysdeps/unix/sysv/linux/aarch64/ilp32/pread.c > > create mode 100644 sysdeps/unix/sysv/linux/aarch64/ilp32/pread64.c > > create mode 100644 sysdeps/unix/sysv/linux/aarch64/ilp32/preadv.c > > create mode 100644 sysdeps/unix/sysv/linux/aarch64/ilp32/preadv64.c > > create mode 100644 sysdeps/unix/sysv/linux/aarch64/ilp32/pwrite.c > > create mode 100644 sysdeps/unix/sysv/linux/aarch64/ilp32/pwrite64.c > > create mode 100644 sysdeps/unix/sysv/linux/aarch64/ilp32/pwritev.c > > create mode 100644 sysdeps/unix/sysv/linux/aarch64/ilp32/pwritev64.c > > create mode 100644 sysdeps/unix/sysv/linux/aarch64/ilp32/readahead.c > > create mode 100644 sysdeps/unix/sysv/linux/aarch64/ilp32/readdir64.c > > create mode 100644 sysdeps/unix/sysv/linux/aarch64/ilp32/semctl.c > > create mode 100644 sysdeps/unix/sysv/linux/aarch64/ilp32/shlib-versions > > create mode 100644 sysdeps/unix/sysv/linux/aarch64/ilp32/shmctl.c > > create mode 100644 sysdeps/unix/sysv/linux/aarch64/ilp32/statfs.c > > create mode 100644 sysdeps/unix/sysv/linux/aarch64/ilp32/statfs64.c > > create mode 100644 sysdeps/unix/sysv/linux/aarch64/ilp32/syscalls.list > > create mode 100644 sysdeps/unix/sysv/linux/aarch64/ilp32/truncate.c > > create mode 100644 sysdeps/unix/sysv/linux/aarch64/ilp32/truncate64.c > > create mode 100644 sysdeps/unix/sysv/linux/aarch64/ilp32/xstat.c > > create mode 100644 sysdeps/unix/sysv/linux/aarch64/ilp32/xstat64.c > > delete mode 100644 sysdeps/unix/sysv/linux/aarch64/ioctl.S > > create mode 100644 sysdeps/unix/sysv/linux/aarch64/kernel_sigaction.h > > create mode 100644 sysdeps/unix/sysv/linux/aarch64/ldd-rewrite.sed > > create mode 100644 sysdeps/unix/sysv/linux/aarch64/lp64/Implies > > create mode 100644 sysdeps/unix/sysv/linux/aarch64/lp64/ioctl.S > > create mode 100644 sysdeps/unix/sysv/linux/aarch64/lp64/mmap.c > > create mode 100644 sysdeps/unix/sysv/linux/aarch64/lp64/shlib-versions > > delete mode 100644 sysdeps/unix/sysv/linux/aarch64/mmap.c > > delete mode 100644 sysdeps/unix/sysv/linux/aarch64/shlib-versions > >
On Tue, Jun 21, 2016 at 08:06:18PM +0800, Zhangjian (Bamvor) wrote: > Hi, > > > In our test, we need to fix stack pointer in makecontext. Not sure > if it should be a standalone patch: Could you resend it? It seems, the format is broken: yury@yury-N73SV:~/work/toolchain/glibc$ git am jui.patch -3 Applying: fix for makecontext error Using index info to reconstruct a base tree... error: patch failed: sysdeps/unix/sysv/linux/aarch64/makecontext.c:42 error: sysdeps/unix/sysv/linux/aarch64/makecontext.c: patch does not apply error: Did you hand edit your patch? It does not apply to blobs recorded in its index. Patch failed at 0001 fix for makecontext error The copy of the patch that failed is found in: .git/rebase-apply/patch When you have resolved this problem, run "git am --continue". If you prefer to skip this patch, run "git am --skip" instead. To restore the original branch and stop patching, run "git am --abort". When open the patch, I see: 12 diff --git a/sysdeps/unix/sysv/linux/aarch64/makecontext.c b/sysdeps/unix/sysv/linux/aarch64/makecontext.c 13 index 34f91a3..55a26a3 100644 14 --- a/sysdeps/unix/sysv/linux/aarch64/makecontext.c 15 +++ b/sysdeps/unix/sysv/linux/aarch64/makecontext.c 16 @@ -42,18 +42,18 @@ void 17 __makecontext (ucontext_t *ucp, void (*func) (void), int argc, ...) 18 { ^^^ Two whitespaces instead of one. So format is looking broken. Yury. > From 1d51ca34034ef83ea602874a93e26fd158ddd214 Mon Sep 17 00:00:00 2001 > From: Jun Ji <jijun2@huawei.com> > Date: Fri, 29 Apr 2016 17:20:23 +0800 > Subject: [PATCH] fix for makecontext error > > Signed-off-by: Jun Ji <jijun2@huawei.com> > > --- > sysdeps/unix/sysv/linux/aarch64/makecontext.c | 10 +++++----- > 1 file changed, 5 insertions(+), 5 deletions(-) > > diff --git a/sysdeps/unix/sysv/linux/aarch64/makecontext.c b/sysdeps/unix/sysv/linux/aarch64/makecontext.c > index 34f91a3..55a26a3 100644 > --- a/sysdeps/unix/sysv/linux/aarch64/makecontext.c > +++ b/sysdeps/unix/sysv/linux/aarch64/makecontext.c > @@ -42,18 +42,18 @@ void > __makecontext (ucontext_t *ucp, void (*func) (void), int argc, ...) > { > extern void __startcontext (void); > - unsigned long int *sp; > + unsigned long long *sp; > va_list ap; > int i; > > - sp = (unsigned long int *) > + sp = (unsigned long long *) > ((uintptr_t) ucp->uc_stack.ss_sp + ucp->uc_stack.ss_size); > > /* Allocate stack arguments. */ > sp -= argc < 8 ? 0 : argc - 8; > > /* Keep the stack aligned. */ > - sp = (unsigned long int *) (((uintptr_t) sp) & -16L); > + sp = (unsigned long long *) (((uintptr_t) sp) & -16L); > > ucp->uc_mcontext.regs[19] = (uintptr_t) ucp->uc_link; > ucp->uc_mcontext.sp = (uintptr_t) sp; > @@ -64,9 +64,9 @@ __makecontext (ucontext_t *ucp, void (*func) (void), int argc, ...) > va_start (ap, argc); > for (i = 0; i < argc; ++i) > if (i < 8) > - ucp->uc_mcontext.regs[i] = va_arg (ap, unsigned long int); > + ucp->uc_mcontext.regs[i] = va_arg (ap, unsigned long long); > else > - sp[i - 8] = va_arg (ap, unsigned long int); > + sp[i - 8] = va_arg (ap, unsigned long long); > > va_end (ap); > } > -- > 1.8.4.5 > > Regards > > Bamvor > > On 2016/6/21 13:06, Yury Norov wrote: > >This series enables aarch64 port with ilp32 mode. > > > >After long discussions in kernel list, we finally got > >consensus on how ABI should look. This patchset adds > >support for the ABI in GLIBC. It is tested with LTP > >with no big regressions comparing to LP64 and AARCH32. > > > >Though it's very raw. Please be patient reviewing it. > > > >ABI details: > > - types are taken from AARCH32, next types turned to 64-bit, > > as modern requirement for new APIs tells: > > ino_t is u64 type > > off_t is s64 type > > blkcnt_t is s64 type > > fsblkcnt_t is u64 type > > fsfilcnt_t is u64 type > > - 64-bit arguments are passed in syscall as register pair, > > as kernel internally clears top halves for all input regs; > > - standard syscall table is used; > > - 32-bit time_t is used. AARCH64/ILP32 is waiting for general > > fix of Y2038 problem just like other 32-bit arches; > > - stat{64}, statfs{64} structures are of the identical layout > > with LP64. Corresponding syscalls are taken from 64-bit code. > > > >Links: > >This series: https://github.com/norov/glibc/commits/ilp32-2.23 > >Kernel series: https://github.com/norov/linux/commits/ilp32-nowrap > >Kernel in LKML: https://lkml.org/lkml/2016/6/17/990 > > > >Please review it. Any comments appreciated. > > > >Yury. > > > >Andrew Pinski (24): > > [AARCH64] Fix utmp struct for compatibility reasons. > > [AARCH64] Add header guards to sysdep.h headers. > > Add dynamic ILP32 AARCH64 relocations to elf.h > > [AARCH64] Add PTR_REG, PTR_LOG_SIZE, and PTR_SIZE. Use it in > > LDST_PCREL and LDST_GLOBAL. > > [AARCH64] Use PTR_REG in crti.S. > > [AARCH64] Use PTR_REG/PTR_SIZE/PTR_SIZE_LOG in dl-tlsesc.S > > [AARCH64] Use PTR_* macros in dl-trampoline.S > > [AARCH64] Use PTR_* in start.S > > [AARCH64] Use PTR_REG in getcontext.S. > > [AARCH64] Detect ILP32 in configure scripts. > > [AARCH64] Syscalls for ILP32 are passed always via 64bit values. > > [AARCH64] Add ILP32 support to elf_machine_load_address. > > [AARCH64] Set up wordsize for ILP32. > > [AARCH64] Add ILP32 to makefiles > > [AARCH64] Add support to ldconfig for ILP32 and libilp32 > > [AARCH64] Add ILP32 ld.so to the known interpreter names. > > [AARCH64] Add ldd-rewrite.sed so that ilp32 ld.so can be found > > [AARCH64] Add kernel_sigaction.h for AARCH64 ILP32 > > [AARCH64] Add typesizes.h for ILP32 > > [AARCH64] Make lp64 and ilp32 directories. > > Add support for AT_ARM64_MIDR. > > [AARCH64] Fix ILP32 warning > > [AARCH64] Change type of __align to long long > > Fix PTRDIFF_MIN/PTRDIFF_MIN and PTRDIFF_MIN for ILP32. > > > >Yury Norov (3): > > [AARCH64] ILP32: introduce syscalls that pass off_t > > [AARCH64] ILP32: support stat syscall family > > [AARCH64] delouse input arguments in system functions > > > > elf/cache.c | 2 + > > elf/dl-sysdep.c | 1 + > > elf/elf.h | 3 + > > sysdeps/aarch64/Implies | 6 - > > sysdeps/aarch64/__longjmp.S | 6 +- > > sysdeps/aarch64/bits/wordsize.h | 28 +++ > > sysdeps/aarch64/configure | 15 +- > > sysdeps/aarch64/configure.ac | 11 +- > > sysdeps/aarch64/crti.S | 3 +- > > sysdeps/aarch64/dl-irel.h | 3 +- > > sysdeps/aarch64/dl-machine.h | 199 ++++++++++++--------- > > sysdeps/aarch64/dl-tlsdesc.S | 42 +++-- > > sysdeps/aarch64/dl-trampoline.S | 18 +- > > sysdeps/aarch64/ilp32/Implies | 6 + > > sysdeps/aarch64/jmpbuf-unwind.h | 2 +- > > sysdeps/aarch64/lp64/Implies | 7 + > > sysdeps/aarch64/memcmp.S | 3 + > > sysdeps/aarch64/memcpy.S | 4 +- > > sysdeps/aarch64/memmove.S | 3 + > > sysdeps/aarch64/memset.S | 3 +- > > sysdeps/aarch64/nptl/bits/semaphore.h | 2 +- > > sysdeps/aarch64/preconfigure | 11 +- > > sysdeps/aarch64/setjmp.S | 5 +- > > sysdeps/aarch64/start.S | 20 ++- > > sysdeps/aarch64/strchr.S | 1 + > > sysdeps/aarch64/strchrnul.S | 1 + > > sysdeps/aarch64/strcmp.S | 2 + > > sysdeps/aarch64/strcpy.S | 2 + > > sysdeps/aarch64/strlen.S | 2 + > > sysdeps/aarch64/strncmp.S | 3 + > > sysdeps/aarch64/strnlen.S | 3 + > > sysdeps/aarch64/strrchr.S | 1 + > > sysdeps/aarch64/sysdep.h | 39 +++- > > sysdeps/generic/ldconfig.h | 1 + > > sysdeps/generic/stdint.h | 9 +- > > sysdeps/unix/sysv/linux/aarch64/Implies | 2 - > > sysdeps/unix/sysv/linux/aarch64/Makefile | 16 +- > > sysdeps/unix/sysv/linux/aarch64/bits/fcntl.h | 6 +- > > sysdeps/unix/sysv/linux/aarch64/bits/stat.h | 195 ++++++++++++++++++++ > > sysdeps/unix/sysv/linux/aarch64/bits/statfs.h | 72 ++++++++ > > sysdeps/unix/sysv/linux/aarch64/bits/typesizes.h | 91 ++++++++++ > > sysdeps/unix/sysv/linux/aarch64/clone.S | 7 + > > sysdeps/unix/sysv/linux/aarch64/configure | 24 ++- > > sysdeps/unix/sysv/linux/aarch64/configure.ac | 11 +- > > sysdeps/unix/sysv/linux/aarch64/dl-auxv.h | 25 +++ > > sysdeps/unix/sysv/linux/aarch64/dl-cache.h | 13 +- > > sysdeps/unix/sysv/linux/aarch64/dl-sysdep.c | 5 + > > sysdeps/unix/sysv/linux/aarch64/getcontext.S | 3 +- > > sysdeps/unix/sysv/linux/aarch64/ilp32/Implies | 4 + > > .../unix/sysv/linux/aarch64/ilp32/dl-fxstatat64.c | 6 + > > sysdeps/unix/sysv/linux/aarch64/ilp32/dl-xstat64.c | 6 + > > sysdeps/unix/sysv/linux/aarch64/ilp32/fallocate.c | 31 ++++ > > .../unix/sysv/linux/aarch64/ilp32/fallocate64.c | 1 + > > sysdeps/unix/sysv/linux/aarch64/ilp32/fstatfs.c | 29 +++ > > sysdeps/unix/sysv/linux/aarch64/ilp32/fstatfs64.c | 72 ++++++++ > > sysdeps/unix/sysv/linux/aarch64/ilp32/ftruncate.c | 1 + > > .../unix/sysv/linux/aarch64/ilp32/ftruncate64.c | 4 + > > sysdeps/unix/sysv/linux/aarch64/ilp32/fxstat.c | 51 ++++++ > > sysdeps/unix/sysv/linux/aarch64/ilp32/fxstat64.c | 54 ++++++ > > sysdeps/unix/sysv/linux/aarch64/ilp32/fxstatat.c | 48 +++++ > > sysdeps/unix/sysv/linux/aarch64/ilp32/fxstatat64.c | 52 ++++++ > > sysdeps/unix/sysv/linux/aarch64/ilp32/getdents.c | 78 ++++++++ > > sysdeps/unix/sysv/linux/aarch64/ilp32/getdents64.c | 1 + > > sysdeps/unix/sysv/linux/aarch64/ilp32/llseek.c | 1 + > > sysdeps/unix/sysv/linux/aarch64/ilp32/lseek.c | 36 ++++ > > sysdeps/unix/sysv/linux/aarch64/ilp32/lseek64.c | 0 > > sysdeps/unix/sysv/linux/aarch64/ilp32/lxstat.c | 47 +++++ > > sysdeps/unix/sysv/linux/aarch64/ilp32/mmap.c | 1 + > > sysdeps/unix/sysv/linux/aarch64/ilp32/mmap64.c | 1 + > > sysdeps/unix/sysv/linux/aarch64/ilp32/msgctl.c | 32 ++++ > > .../unix/sysv/linux/aarch64/ilp32/posix_fadvise.c | 1 + > > .../sysv/linux/aarch64/ilp32/posix_fadvise64.c | 2 + > > sysdeps/unix/sysv/linux/aarch64/ilp32/pread.c | 1 + > > sysdeps/unix/sysv/linux/aarch64/ilp32/pread64.c | 5 + > > sysdeps/unix/sysv/linux/aarch64/ilp32/preadv.c | 1 + > > sysdeps/unix/sysv/linux/aarch64/ilp32/preadv64.c | 5 + > > sysdeps/unix/sysv/linux/aarch64/ilp32/pwrite.c | 1 + > > sysdeps/unix/sysv/linux/aarch64/ilp32/pwrite64.c | 5 + > > sysdeps/unix/sysv/linux/aarch64/ilp32/pwritev.c | 1 + > > sysdeps/unix/sysv/linux/aarch64/ilp32/pwritev64.c | 5 + > > sysdeps/unix/sysv/linux/aarch64/ilp32/readahead.c | 1 + > > sysdeps/unix/sysv/linux/aarch64/ilp32/readdir64.c | 1 + > > sysdeps/unix/sysv/linux/aarch64/ilp32/semctl.c | 53 ++++++ > > .../unix/sysv/linux/aarch64/ilp32/shlib-versions | 7 + > > sysdeps/unix/sysv/linux/aarch64/ilp32/shmctl.c | 32 ++++ > > sysdeps/unix/sysv/linux/aarch64/ilp32/statfs.c | 30 ++++ > > sysdeps/unix/sysv/linux/aarch64/ilp32/statfs64.c | 29 +++ > > .../unix/sysv/linux/aarch64/ilp32/syscalls.list | 0 > > sysdeps/unix/sysv/linux/aarch64/ilp32/truncate.c | 1 + > > sysdeps/unix/sysv/linux/aarch64/ilp32/truncate64.c | 4 + > > sysdeps/unix/sysv/linux/aarch64/ilp32/xstat.c | 47 +++++ > > sysdeps/unix/sysv/linux/aarch64/ilp32/xstat64.c | 47 +++++ > > sysdeps/unix/sysv/linux/aarch64/ioctl.S | 31 ---- > > sysdeps/unix/sysv/linux/aarch64/kernel_sigaction.h | 12 ++ > > sysdeps/unix/sysv/linux/aarch64/ldconfig.h | 2 + > > sysdeps/unix/sysv/linux/aarch64/ldd-rewrite.sed | 1 + > > sysdeps/unix/sysv/linux/aarch64/lp64/Implies | 4 + > > sysdeps/unix/sysv/linux/aarch64/lp64/ioctl.S | 31 ++++ > > sysdeps/unix/sysv/linux/aarch64/lp64/mmap.c | 34 ++++ > > .../unix/sysv/linux/aarch64/lp64/shlib-versions | 7 + > > sysdeps/unix/sysv/linux/aarch64/mmap.c | 34 ---- > > sysdeps/unix/sysv/linux/aarch64/setcontext.S | 1 + > > sysdeps/unix/sysv/linux/aarch64/shlib-versions | 7 - > > sysdeps/unix/sysv/linux/aarch64/sigaction.c | 10 +- > > sysdeps/unix/sysv/linux/aarch64/sigcontextinfo.h | 2 +- > > sysdeps/unix/sysv/linux/aarch64/swapcontext.S | 1 + > > sysdeps/unix/sysv/linux/aarch64/sysdep.h | 56 +++--- > > sysdeps/unix/sysv/linux/arm/readelflib.c | 4 +- > > sysdeps/unix/sysv/linux/generic/brk.c | 2 +- > > sysdeps/unix/sysv/linux/sysdep-vdso.h | 4 +- > > 110 files changed, 1744 insertions(+), 271 deletions(-) > > delete mode 100644 sysdeps/aarch64/Implies > > create mode 100644 sysdeps/aarch64/bits/wordsize.h > > mode change 100644 => 100755 sysdeps/aarch64/configure > > create mode 100644 sysdeps/aarch64/ilp32/Implies > > create mode 100644 sysdeps/aarch64/lp64/Implies > > create mode 100644 sysdeps/unix/sysv/linux/aarch64/bits/stat.h > > create mode 100644 sysdeps/unix/sysv/linux/aarch64/bits/statfs.h > > create mode 100644 sysdeps/unix/sysv/linux/aarch64/bits/typesizes.h > > mode change 100644 => 100755 sysdeps/unix/sysv/linux/aarch64/configure > > create mode 100644 sysdeps/unix/sysv/linux/aarch64/dl-auxv.h > > create mode 100644 sysdeps/unix/sysv/linux/aarch64/dl-sysdep.c > > create mode 100644 sysdeps/unix/sysv/linux/aarch64/ilp32/Implies > > create mode 100644 sysdeps/unix/sysv/linux/aarch64/ilp32/dl-fxstatat64.c > > create mode 100644 sysdeps/unix/sysv/linux/aarch64/ilp32/dl-xstat64.c > > create mode 100644 sysdeps/unix/sysv/linux/aarch64/ilp32/fallocate.c > > create mode 100644 sysdeps/unix/sysv/linux/aarch64/ilp32/fallocate64.c > > create mode 100644 sysdeps/unix/sysv/linux/aarch64/ilp32/fstatfs.c > > create mode 100644 sysdeps/unix/sysv/linux/aarch64/ilp32/fstatfs64.c > > create mode 100644 sysdeps/unix/sysv/linux/aarch64/ilp32/ftruncate.c > > create mode 100644 sysdeps/unix/sysv/linux/aarch64/ilp32/ftruncate64.c > > create mode 100644 sysdeps/unix/sysv/linux/aarch64/ilp32/fxstat.c > > create mode 100644 sysdeps/unix/sysv/linux/aarch64/ilp32/fxstat64.c > > create mode 100644 sysdeps/unix/sysv/linux/aarch64/ilp32/fxstatat.c > > create mode 100644 sysdeps/unix/sysv/linux/aarch64/ilp32/fxstatat64.c > > create mode 100644 sysdeps/unix/sysv/linux/aarch64/ilp32/getdents.c > > create mode 100644 sysdeps/unix/sysv/linux/aarch64/ilp32/getdents64.c > > create mode 100644 sysdeps/unix/sysv/linux/aarch64/ilp32/llseek.c > > create mode 100644 sysdeps/unix/sysv/linux/aarch64/ilp32/lseek.c > > create mode 100644 sysdeps/unix/sysv/linux/aarch64/ilp32/lseek64.c > > create mode 100644 sysdeps/unix/sysv/linux/aarch64/ilp32/lxstat.c > > create mode 100644 sysdeps/unix/sysv/linux/aarch64/ilp32/mmap.c > > create mode 100644 sysdeps/unix/sysv/linux/aarch64/ilp32/mmap64.c > > create mode 100644 sysdeps/unix/sysv/linux/aarch64/ilp32/msgctl.c > > create mode 100644 sysdeps/unix/sysv/linux/aarch64/ilp32/posix_fadvise.c > > create mode 100644 sysdeps/unix/sysv/linux/aarch64/ilp32/posix_fadvise64.c > > create mode 100644 sysdeps/unix/sysv/linux/aarch64/ilp32/pread.c > > create mode 100644 sysdeps/unix/sysv/linux/aarch64/ilp32/pread64.c > > create mode 100644 sysdeps/unix/sysv/linux/aarch64/ilp32/preadv.c > > create mode 100644 sysdeps/unix/sysv/linux/aarch64/ilp32/preadv64.c > > create mode 100644 sysdeps/unix/sysv/linux/aarch64/ilp32/pwrite.c > > create mode 100644 sysdeps/unix/sysv/linux/aarch64/ilp32/pwrite64.c > > create mode 100644 sysdeps/unix/sysv/linux/aarch64/ilp32/pwritev.c > > create mode 100644 sysdeps/unix/sysv/linux/aarch64/ilp32/pwritev64.c > > create mode 100644 sysdeps/unix/sysv/linux/aarch64/ilp32/readahead.c > > create mode 100644 sysdeps/unix/sysv/linux/aarch64/ilp32/readdir64.c > > create mode 100644 sysdeps/unix/sysv/linux/aarch64/ilp32/semctl.c > > create mode 100644 sysdeps/unix/sysv/linux/aarch64/ilp32/shlib-versions > > create mode 100644 sysdeps/unix/sysv/linux/aarch64/ilp32/shmctl.c > > create mode 100644 sysdeps/unix/sysv/linux/aarch64/ilp32/statfs.c > > create mode 100644 sysdeps/unix/sysv/linux/aarch64/ilp32/statfs64.c > > create mode 100644 sysdeps/unix/sysv/linux/aarch64/ilp32/syscalls.list > > create mode 100644 sysdeps/unix/sysv/linux/aarch64/ilp32/truncate.c > > create mode 100644 sysdeps/unix/sysv/linux/aarch64/ilp32/truncate64.c > > create mode 100644 sysdeps/unix/sysv/linux/aarch64/ilp32/xstat.c > > create mode 100644 sysdeps/unix/sysv/linux/aarch64/ilp32/xstat64.c > > delete mode 100644 sysdeps/unix/sysv/linux/aarch64/ioctl.S > > create mode 100644 sysdeps/unix/sysv/linux/aarch64/kernel_sigaction.h > > create mode 100644 sysdeps/unix/sysv/linux/aarch64/ldd-rewrite.sed > > create mode 100644 sysdeps/unix/sysv/linux/aarch64/lp64/Implies > > create mode 100644 sysdeps/unix/sysv/linux/aarch64/lp64/ioctl.S > > create mode 100644 sysdeps/unix/sysv/linux/aarch64/lp64/mmap.c > > create mode 100644 sysdeps/unix/sysv/linux/aarch64/lp64/shlib-versions > > delete mode 100644 sysdeps/unix/sysv/linux/aarch64/mmap.c > > delete mode 100644 sysdeps/unix/sysv/linux/aarch64/shlib-versions > >
diff --git a/sysdeps/unix/sysv/linux/aarch64/makecontext.c b/sysdeps/unix/sysv/linux/aarch64/makecontext.c index 34f91a3..55a26a3 100644 --- a/sysdeps/unix/sysv/linux/aarch64/makecontext.c +++ b/sysdeps/unix/sysv/linux/aarch64/makecontext.c @@ -42,18 +42,18 @@ void __makecontext (ucontext_t *ucp, void (*func) (void), int argc, ...) { extern void __startcontext (void); - unsigned long int *sp; + unsigned long long *sp; va_list ap; int i; - sp = (unsigned long int *) + sp = (unsigned long long *) ((uintptr_t) ucp->uc_stack.ss_sp + ucp->uc_stack.ss_size); /* Allocate stack arguments. */ sp -= argc < 8 ? 0 : argc - 8; /* Keep the stack aligned. */ - sp = (unsigned long int *) (((uintptr_t) sp) & -16L); + sp = (unsigned long long *) (((uintptr_t) sp) & -16L); ucp->uc_mcontext.regs[19] = (uintptr_t) ucp->uc_link; ucp->uc_mcontext.sp = (uintptr_t) sp; @@ -64,9 +64,9 @@ __makecontext (ucontext_t *ucp, void (*func) (void), int argc, ...) va_start (ap, argc); for (i = 0; i < argc; ++i) if (i < 8) - ucp->uc_mcontext.regs[i] = va_arg (ap, unsigned long int); + ucp->uc_mcontext.regs[i] = va_arg (ap, unsigned long long); else - sp[i - 8] = va_arg (ap, unsigned long int); + sp[i - 8] = va_arg (ap, unsigned long long); va_end (ap); }