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* hurd: Use __trivfs_server_name instead of trivfs_server_nameSamuel Thibault2022-01-011-9/+9
| | | | The latter violates namespace contraints
* hurd: Bump BRK_START to 0x20000000Samuel Thibault2021-12-311-1/+1
| | | | | By nowadays uses, 256MiB is not that large for the program+libraries. Let's push the heap further to leave room for e.g. clang.
* hurd: Avoid overzealous shared objects constraintsSamuel Thibault2021-12-312-3/+3
| | | | | | | | | | | 407765e9f24f ("hurd: Fix ELF_MACHINE_USER_ADDRESS_MASK value") switched ELF_MACHINE_USER_ADDRESS_MASK from 0xf8000000UL to 0xf0000000UL to let libraries etc. get loaded at 0x08000000. But ELF_MACHINE_USER_ADDRESS_MASK is actually only meaningful for the main program anyway, so keep it at 0xf8000000UL to prevent the program loader from putting ld.so beyond 0x08000000. And conversely, drop the use of ELF_MACHINE_USER_ADDRESS_MASK for shared objects, which don't need any constraints since the program will have already be loaded by then.
* time: Refactor timesize.h for some ABIsAdhemerval Zanella2021-12-314-11/+15
| | | | | | | | | Commit a4b413135535c83a changed default __TIMESIZE to 64, however it added sub-architecture timesize.h for powerpc, s390, and sparc. Also simplify mips by removing _MIPS_SIM usage (which would require to add sgidefs inclusion.
* hurd: Make getrandom a stub inside the random translatorSamuel Thibault2021-12-311-0/+13
| | | | | | glibc uses /dev/urandom for getrandom(), and from version 2.34 malloc initialization uses it. We have to detect when we are running the random translator itself, in which case we can't read ourself.
* open64: Force O_LARGEFILE on all architecturesStafford Horne2021-12-314-29/+4
| | | | | | | | | | | | | | | | When running tests on OpenRISC which has 32-bit wordsize but 64-bit timesize it was found that O_LARGEFILE is not being set when calling open64. For 64-bit architectures the O_LARGEFILE flag is generally implied by the kernel according to force_o_largefile. However, for 32-bit architectures this is not done. For this patch we unconditionally now set the O_LARGEFILE flag for open64 class syscalls as there is no harm in doing so. Tested on the OpenRISC the build works and timezone/tst-tzset passes which was failing before. I would expect this also would fix arc. Reviewed-by: Adhemerval Zanella <adhemerval.zanella@linaro.org>
* x86-64: Add vector tan/tanf implementation to libmvecSunil K Pandey2021-12-3048-0/+21901
| | | | | | | | Implement vectorized tan/tanf containing SSE, AVX, AVX2 and AVX512 versions for libmvec as per vector ABI. It also contains accuracy and ABI tests for vector tan/tanf with regenerated ulps. Reviewed-by: H.J. Lu <hjl.tools@gmail.com>
* x86-64: Add vector erfc/erfcf implementation to libmvecSunil K Pandey2021-12-3048-0/+14958
| | | | | | | | Implement vectorized erfc/erfcf containing SSE, AVX, AVX2 and AVX512 versions for libmvec as per vector ABI. It also contains accuracy and ABI tests for vector erfc/erfcf with regenerated ulps. Reviewed-by: H.J. Lu <hjl.tools@gmail.com>
* x86-64: Add vector asinh/asinhf implementation to libmvecSunil K Pandey2021-12-2948-0/+5772
| | | | | | | | Implement vectorized asinh/asinhf containing SSE, AVX, AVX2 and AVX512 versions for libmvec as per vector ABI. It also contains accuracy and ABI tests for vector asinh/asinhf with regenerated ulps. Reviewed-by: H.J. Lu <hjl.tools@gmail.com>
* x86-64: Add vector tanh/tanhf implementation to libmvecSunil K Pandey2021-12-2948-0/+5635
| | | | | | | | Implement vectorized tanh/tanhf containing SSE, AVX, AVX2 and AVX512 versions for libmvec as per vector ABI. It also contains accuracy and ABI tests for vector tanh/tanhf with regenerated ulps. Reviewed-by: H.J. Lu <hjl.tools@gmail.com>
* x86-64: Add vector erf/erff implementation to libmvecSunil K Pandey2021-12-2948-0/+5032
| | | | | | | | Implement vectorized erf/erff containing SSE, AVX, AVX2 and AVX512 versions for libmvec as per vector ABI. It also contains accuracy and ABI tests for vector erf/erff with regenerated ulps. Reviewed-by: H.J. Lu <hjl.tools@gmail.com>
* x86-64: Add vector acosh/acoshf implementation to libmvecSunil K Pandey2021-12-2948-0/+5253
| | | | | | | | Implement vectorized acosh/acoshf containing SSE, AVX, AVX2 and AVX512 versions for libmvec as per vector ABI. It also contains accuracy and ABI tests for vector acosh/acoshf with regenerated ulps. Reviewed-by: H.J. Lu <hjl.tools@gmail.com>
* x86-64: Add vector atanh/atanhf implementation to libmvecSunil K Pandey2021-12-2948-0/+5048
| | | | | | | | Implement vectorized atanh/atanhf containing SSE, AVX, AVX2 and AVX512 versions for libmvec as per vector ABI. It also contains accuracy and ABI tests for vector atanh/atanhf with regenerated ulps. Reviewed-by: H.J. Lu <hjl.tools@gmail.com>
* x86-64: Add vector log1p/log1pf implementation to libmvecSunil K Pandey2021-12-2948-0/+4435
| | | | | | | | Implement vectorized log1p/log1pf containing SSE, AVX, AVX2 and AVX512 versions for libmvec as per vector ABI. It also contains accuracy and ABI tests for vector log1p/log1pf with regenerated ulps. Reviewed-by: H.J. Lu <hjl.tools@gmail.com>
* x86-64: Add vector log2/log2f implementation to libmvecSunil K Pandey2021-12-2948-0/+4196
| | | | | | | | Implement vectorized log2/log2f containing SSE, AVX, AVX2 and AVX512 versions for libmvec as per vector ABI. It also contains accuracy and ABI tests for vector log2/log2f with regenerated ulps. Reviewed-by: H.J. Lu <hjl.tools@gmail.com>
* x86-64: Add vector log10/log10f implementation to libmvecSunil K Pandey2021-12-2948-0/+3746
| | | | | | | | Implement vectorized log10/log10f containing SSE, AVX, AVX2 and AVX512 versions for libmvec as per vector ABI. It also contains accuracy and ABI tests for vector log10/log10f with regenerated ulps. Reviewed-by: H.J. Lu <hjl.tools@gmail.com>
* x86-64: Add vector atan2/atan2f implementation to libmvecSunil K Pandey2021-12-2948-0/+3105
| | | | | | | | Implement vectorized atan2/atan2f containing SSE, AVX, AVX2 and AVX512 versions for libmvec as per vector ABI. It also contains accuracy and ABI tests for vector atan2/atan2f with regenerated ulps. Reviewed-by: H.J. Lu <hjl.tools@gmail.com>
* x86-64: Add vector cbrt/cbrtf implementation to libmvecSunil K Pandey2021-12-2948-0/+3019
| | | | | | | | Implement vectorized cbrt/cbrtf containing SSE, AVX, AVX2 and AVX512 versions for libmvec as per vector ABI. It also contains accuracy and ABI tests for vector cbrt/cbrtf with regenerated ulps. Reviewed-by: H.J. Lu <hjl.tools@gmail.com>
* x86-64: Add vector sinh/sinhf implementation to libmvecSunil K Pandey2021-12-2948-0/+2882
| | | | | | | | Implement vectorized sinh/sinhf containing SSE, AVX, AVX2 and AVX512 versions for libmvec as per vector ABI. It also contains accuracy and ABI tests for vector sinh/sinhf with regenerated ulps. Reviewed-by: H.J. Lu <hjl.tools@gmail.com>
* x86-64: Add vector expm1/expm1f implementation to libmvecSunil K Pandey2021-12-2948-0/+2713
| | | | | | | | Implement vectorized expm1/expm1f containing SSE, AVX, AVX2 and AVX512 versions for libmvec as per vector ABI. It also contains accuracy and ABI tests for vector expm1/expm1f with regenerated ulps. Reviewed-by: H.J. Lu <hjl.tools@gmail.com>
* x86-64: Add vector cosh/coshf implementation to libmvecSunil K Pandey2021-12-2948-0/+2625
| | | | | | | | Implement vectorized cosh/coshf containing SSE, AVX, AVX2 and AVX512 versions for libmvec as per vector ABI. It also contains accuracy and ABI tests for vector cosh/coshf with regenerated ulps. Reviewed-by: H.J. Lu <hjl.tools@gmail.com>
* x86-64: Add vector exp10/exp10f implementation to libmvecSunil K Pandey2021-12-2948-0/+2605
| | | | | | | | Implement vectorized exp10/exp10f containing SSE, AVX, AVX2 and AVX512 versions for libmvec as per vector ABI. It also contains accuracy and ABI tests for vector exp10/exp10f with regenerated ulps. Reviewed-by: H.J. Lu <hjl.tools@gmail.com>
* x86-64: Add vector exp2/exp2f implementation to libmvecSunil K Pandey2021-12-2948-0/+2281
| | | | | | | | Implement vectorized exp2/exp2f containing SSE, AVX, AVX2 and AVX512 versions for libmvec as per vector ABI. It also contains accuracy and ABI tests for vector exp2/exp2f with regenerated ulps. Reviewed-by: H.J. Lu <hjl.tools@gmail.com>
* x86-64: Add vector hypot/hypotf implementation to libmvecSunil K Pandey2021-12-2948-0/+2139
| | | | | | | | Implement vectorized hypot/hypotf containing SSE, AVX, AVX2 and AVX512 versions for libmvec as per vector ABI. It also contains accuracy and ABI tests for vector hypot/hypotf with regenerated ulps. Reviewed-by: H.J. Lu <hjl.tools@gmail.com>
* x86-64: Add vector asin/asinf implementation to libmvecSunil K Pandey2021-12-2948-0/+2177
| | | | | | | | Implement vectorized asin/asinf containing SSE, AVX, AVX2 and AVX512 versions for libmvec as per vector ABI. It also contains accuracy and ABI tests for vector asin/asinf with regenerated ulps. Reviewed-by: H.J. Lu <hjl.tools@gmail.com>
* x86-64: Add vector atan/atanf implementation to libmvecSunil K Pandey2021-12-2948-0/+1729
| | | | | | | | Implement vectorized atan/atanf containing SSE, AVX, AVX2 and AVX512 versions for libmvec as per vector ABI. It also contains accuracy and ABI tests for vector atan/atanf with regenerated ulps. Reviewed-by: H.J. Lu <hjl.tools@gmail.com>
* elf: Add _dl_find_object functionFlorian Weimer2021-12-2837-0/+117
| | | | | | | | | | | | | | | | | | | | | | | | | It can be used to speed up the libgcc unwinder, and the internal _dl_find_dso_for_object function (which is used for caller identification in dlopen and related functions, and in dladdr). _dl_find_object is in the internal namespace due to bug 28503. If libgcc switches to _dl_find_object, this namespace issue will be fixed. It is located in libc for two reasons: it is necessary to forward the call to the static libc after static dlopen, and there is a link ordering issue with -static-libgcc and libgcc_eh.a because libc.so is not a linker script that includes ld.so in the glibc build tree (so that GCC's internal -lc after libgcc_eh.a does not pick up ld.so). It is necessary to do the i386 customization in the sysdeps/x86/bits/dl_find_object.h header shared with x86-64 because otherwise, multilib installations are broken. The implementation uses software transactional memory, as suggested by Torvald Riegel. Two copies of the supporting data structures are used, also achieving full async-signal-safety. Reviewed-by: Adhemerval Zanella <adhemerval.zanella@linaro.org>
* malloc: Remove memusage.hAdhemerval Zanella2021-12-2823-400/+13
| | | | | | And use machine-sp.h instead. The Linux implementation is based on already provided CURRENT_STACK_FRAME (used on nptl code) and STACK_GROWS_UPWARD is replaced with _STACK_GROWS_UP.
* malloc: Use hp-timing on libmemusageAdhemerval Zanella2021-12-284-21/+0
| | | | Instead of reimplemeting on GETTIME macro.
* Remove atomic-machine.h atomic typedefsAdhemerval Zanella2021-12-2819-386/+8
| | | | Now that memusage.c uses generic types we can remove them.
* malloc: Remove atomic_* usageAdhemerval Zanella2021-12-283-18/+0
| | | | | These typedef are used solely on memusage and can be replaced with generic types.
* microblaze: Add missing implementation when !__ASSUME_TIME64_SYSCALLSThomas Petazzoni2021-12-281-1/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | In commit a92f4e6299fe0e3cb6f77e79de00817aece501ce ("linux: Add time64 pselect support"), a Microblaze specific implementation of __pselect32() was added to cover the case of kernels < 3.15 which lack the pselect6 system call. This new file sysdeps/unix/sysv/linux/microblaze/pselect32.c takes precedence over the default implementation sysdeps/unix/sysv/linux/pselect32.c. However sysdeps/unix/sysv/linux/pselect32.c provides an implementation of __pselect32() which is needed when __ASSUME_TIME64_SYSCALLS is not defined. On Microblaze, which is a 32-bit architecture, __ASSUME_TIME64_SYSCALLS is only true for kernels >= 5.1. Due to sysdeps/unix/sysv/linux/microblaze/pselect32.c taking precedence over sysdeps/unix/sysv/linux/pselect32.c, it means that when we are with a kernel >= 3.15 but < 5.1, we need a __pselect32() implementation, but sysdeps/unix/sysv/linux/microblaze/pselect32.c doesn't provide it, and sysdeps/unix/sysv/linux/pselect32.c which would provide it is not compiled in. This causes the following build failure on Microblaze with for example Linux kernel headers 4.9: [...]/build/libc_pic.os: in function `__pselect64': (.text+0x120b44): undefined reference to `__pselect32' collect2: error: ld returned 1 exit status Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com> Reviewed-by: Adhemerval Zanella <adhemerval.zanella@linaro.org>
* elf: Add _dl_audit_pltexitAdhemerval Zanella2021-12-2824-56/+100
| | | | | | | | | It consolidates the code required to call la_pltexit audit callback. Checked on x86_64-linux-gnu, i686-linux-gnu, and aarch64-linux-gnu. Reviewed-by: Florian Weimer <fweimer@redhat.com>
* elf: Add _dl_audit_pltenterAdhemerval Zanella2021-12-281-0/+4
| | | | | | | | | It consolidates the code required to call la_pltenter audit callback. Checked on x86_64-linux-gnu, i686-linux-gnu, and aarch64-linux-gnu. Reviewed-by: Florian Weimer <fweimer@redhat.com>
* elf: Add _dl_audit_preinitAdhemerval Zanella2021-12-281-0/+3
| | | | | | | | | It consolidates the code required to call la_preinit audit callback. Checked on x86_64-linux-gnu, i686-linux-gnu, and aarch64-linux-gnu. Reviewed-by: Florian Weimer <fweimer@redhat.com>
* elf: Add _dl_audit_symbind_alt and _dl_audit_symbindAdhemerval Zanella2021-12-281-0/+10
| | | | | | | | | It consolidates the code required to call la_symbind{32,64} audit callback. Checked on x86_64-linux-gnu, i686-linux-gnu, and aarch64-linux-gnu. Reviewed-by: Florian Weimer <fweimer@redhat.com>
* elf: Add _dl_audit_objcloseAdhemerval Zanella2021-12-281-0/+4
| | | | | | | | | It consolidates the code required to call la_objclose audit callback. Checked on x86_64-linux-gnu, i686-linux-gnu, and aarch64-linux-gnu. Reviewed-by: Florian Weimer <fweimer@redhat.com>
* elf: Add _dl_audit_objsearchAdhemerval Zanella2021-12-281-0/+7
| | | | | | | | | It consolidates the code required to call la_objsearch audit callback. Checked on x86_64-linux-gnu, i686-linux-gnu, and aarch64-linux-gnu. Reviewed-by: Florian Weimer <fweimer@redhat.com>
* elf: Add _dl_audit_activity_map and _dl_audit_activity_nsidAdhemerval Zanella2021-12-281-0/+10
| | | | | | | | | | | | | It consolidates the code required to call la_activity audit callback. Also for a new Lmid_t the namespace link_map list are empty, so it requires to check if before using it. This can happen for when audit module is used along with dlmopen. Checked on x86_64-linux-gnu, i686-linux-gnu, and aarch64-linux-gnu. Reviewed-by: Florian Weimer <fweimer@redhat.com>
* elf: Add _dl_audit_objopenAdhemerval Zanella2021-12-281-0/+5
| | | | | | | | It consolidates the code required to call la_objopen audit callback. Checked on x86_64-linux-gnu, i686-linux-gnu, and aarch64-linux-gnu. Reviewed-by: Florian Weimer <fweimer@redhat.com>
* hurd: Fix static-PIE startupSamuel Thibault2021-12-286-9/+94
| | | | | | | | hurd initialization stages use RUN_HOOK to run various initialization functions. That is however using absolute addresses which need to be relocated, which is done later by csu. We can however easily make the linker compute relative addresses which thus don't need a relocation. The new SET_RELHOOK and RUN_RELHOOK macros implement this.
* hurd: let csu initialize tlsSamuel Thibault2021-12-282-34/+0
| | | | | | | | Since 9cec82de715b ("htl: Initialize later"), we let csu initialize pthreads. We can thus let it initialize tls later too, to better align with the generic order. Initialization however accesses ports which links/unlinks into the sigstate for unwinding. We can however easily skip that during initialization.
* hurd: Fix XFAIL-ing mallocfork2 testsSamuel Thibault2021-12-271-4/+10
| | | | They are using setpshared but are outside the htl directory.
* hurd: XFAIL more tests that require setpshared supportSamuel Thibault2021-12-271-0/+2
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* x86: Optimize L(less_vec) case in memcmpeq-evex.SNoah Goldstein2021-12-271-127/+43
| | | | | | | | | | | | | | | | | | No bug. Optimizations are twofold. 1) Replace page cross and 0/1 checks with masked load instructions in L(less_vec). In applications this reduces branch-misses in the hot [0, 32] case. 2) Change controlflow so that L(less_vec) case gets the fall through. Change 2) helps copies in the [0, 32] size range but comes at the cost of copies in the [33, 64] size range. From profiles of GCC and Python3, 94%+ and 99%+ of calls are in the [0, 32] range so this appears to the the right tradeoff. Signed-off-by: Noah Goldstein <goldstein.w.n@gmail.com> Reviewed-by: H.J. Lu <hjl.tools@gmail.com>
* x86: Optimize L(less_vec) case in memcmp-evex-movbe.SNoah Goldstein2021-12-271-193/+56
| | | | | | | | | | | | | | | | | | No bug. Optimizations are twofold. 1) Replace page cross and 0/1 checks with masked load instructions in L(less_vec). In applications this reduces branch-misses in the hot [0, 32] case. 2) Change controlflow so that L(less_vec) case gets the fall through. Change 2) helps copies in the [0, 32] size range but comes at the cost of copies in the [33, 64] size range. From profiles of GCC and Python3, 94%+ and 99%+ of calls are in the [0, 32] range so this appears to the the right tradeoff. Signed-off-by: Noah Goldstein <goldstein.w.n@gmail.com> Reviewed-by: H.J. Lu <hjl.tools@gmail.com>
* Set default __TIMESIZE default to 64Adhemerval Zanella2021-12-2313-12/+215
| | | | This is expected size for newer ABIs.
* x86-64: Add vector acos/acosf implementation to libmvecSunil K Pandey2021-12-2249-0/+2301
| | | | | | | | Implement vectorized acos/acosf containing SSE, AVX, AVX2 and AVX512 versions for libmvec as per vector ABI. It also contains accuracy and ABI tests for vector acos/acosf with regenerated ulps. Reviewed-by: H.J. Lu <hjl.tools@gmail.com>
* s_sincosf.h: Change pio4 type to float [BZ #28713]H.J. Lu2021-12-211-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | s_cosf.c and s_sinf.c have if (abstop12 (y) < abstop12 (pio4)) where abstop12 takes a float argument, but pio4 is static const double. pio4 is used only in calls to abstop12 and never in arithmetic. Apply -static const double pio4 = 0x1.921FB54442D18p-1; +static const float pio4 = 0x1.921FB6p-1f; to fix: FAIL: math/test-float-cos FAIL: math/test-float-sin FAIL: math/test-float-sincos FAIL: math/test-float32-cos FAIL: math/test-float32-sin FAIL: math/test-float32-sincos when compiling with GCC 12. Reviewed-by: Paul Zimmermann <Paul.Zimmermann@inria.fr>
* Linux: Fix 32-bit vDSO for clock_gettime on powerpc32maminjie2021-12-211-1/+1
| | | | | | | | | | | | | | When the clock_id is CLOCK_PROCESS_CPUTIME_ID or CLOCK_THREAD_CPUTIME_ID, on the 5.10 kernel powerpc 32-bit, the 32-bit vDSO is executed successfully ( because the __kernel_clock_gettime in arch/powerpc/kernel/vdso32/gettimeofday.S does not support these two IDs, the 32-bit time_t syscall will be used), but tp32.tv_sec is equal to 0, causing the 64-bit time_t syscall to continue to be used, resulting in two system calls. Fix commit 72e84d1db22203e01a43268de71ea8669eca2863. Signed-off-by: maminjie <maminjie2@huawei.com> Reviewed-by: Adhemerval Zanella <adhemerval.zanella@linaro.org>
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