9dd92cac18
This combines the following upstream commits: e45af510bc AArch64: Fix instability in AdvSIMD sinh 6c22823da5 AArch64: Fix instability in AdvSIMD tan aebaeb2c33 AArch64: Update math-vector-fortran.h e20ca759af AArch64: add optimised strspn/strcspn aac077645a AArch64: Fix SVE powf routine [BZ #33299] 1e3d1ddf97 AArch64: Optimize SVE exp functions dee22d2a81 AArch64: Optimise SVE FP64 Hyperbolics 6849c5b791 AArch64: Improve codegen SVE log1p helper 09795c5612 AArch64: Fix builderror with GCC 12.1/12.2 aa18367c11 AArch64: Improve enabling of SVE for libmvec 691edbdf77 aarch64: fix unwinding in longjmp 4352e2cc93 aarch64: Fix _dl_tlsdesc_dynamic unwind for pac-ret (BZ 32612) cf56eb28fa AArch64: Optimize algorithm in users of SVE expf helper ce2f26a22e AArch64: Remove PTR_ARG/SIZE_ARG defines 8f0e7fe61e Aarch64: Improve codegen in SVE asinh c0ff447edf Aarch64: Improve codegen in SVE exp and users, and update expf_inline f5ff34cb3c AArch64: Improve codegen for SVE erfcf 0b195651db AArch64: Improve codegen for SVE pow 95e807209b AArch64: Improve codegen for SVE powf d3f2b71ef1 aarch64: Fix tests not compatible with targets supporting GCS f86b4cf875 AArch64: Improve codegen in SVE expm1f and users 140b985e5a AArch64: Improve codegen in AdvSIMD asinh 91c1fadba3 AArch64: Improve codegen for SVE log1pf users cff9648d0b AArch64: Improve codegen of AdvSIMD expf family 569cfaaf49 AArch64: Improve codegen in AdvSIMD pow ca0c0d0f26 AArch64: Improve codegen in users of ADVSIMD log1p helper 13a7ef5999 AArch64: Improve codegen in users of ADVSIMD expm1 helper 2d82d781a5 AArch64: Remove SVE erf and erfc tables 1cf29fbc5b AArch64: Small optimisation in AdvSIMD erf and erfc 7b8c134b54 AArch64: Improve codegen in SVE expf & related routines a15b1394b5 AArch64: Improve codegen in SVE F32 logs 5bc100bd4b AArch64: Improve codegen in users of AdvSIMD log1pf helper 7900ac490d AArch64: Improve codegen in users of ADVSIMD expm1f helper 0fed0b250f aarch64/fpu: Add vector variants of pow 75207bde68 aarch64/fpu: Add vector variants of cbrt 157f89fa3d aarch64/fpu: Add vector variants of hypot 90a6ca8b28 aarch64: Fix AdvSIMD libmvec routines for big-endian 87cb1dfcd6 aarch64/fpu: Add vector variants of erfc 3d3a4fb8e4 aarch64/fpu: Add vector variants of tanh eedbbca0bf aarch64/fpu: Add vector variants of sinh 8b67920528 aarch64/fpu: Add vector variants of atanh 81406ea3c5 aarch64/fpu: Add vector variants of asinh b09fee1d21 aarch64/fpu: Add vector variants of acosh bdb5705b7b aarch64/fpu: Add vector variants of cosh cb5d84f1f8 aarch64/fpu: Add vector variants of erf Resolves: RHEL-118273
126 lines
4.1 KiB
Diff
126 lines
4.1 KiB
Diff
commit d3f2b71ef1d146137a25dd1367d97a14fac341c6
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Author: Yury Khrustalev <yury.khrustalev@arm.com>
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Date: Tue Nov 26 11:38:30 2024 +0000
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aarch64: Fix tests not compatible with targets supporting GCS
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- Add GCS marking to some of the tests when target supports GCS
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- Fix tst-ro-dynamic-mod.map linker script to avoid removing
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GNU properties
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- Add header with macros for GNU properties
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Reviewed-by: Wilco Dijkstra <Wilco.Dijkstra@arm.com>
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diff --git a/elf/tst-asm-helper.h b/elf/tst-asm-helper.h
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new file mode 100644
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index 0000000000000000..6f91ac2ddc54d3f9
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--- /dev/null
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+++ b/elf/tst-asm-helper.h
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@@ -0,0 +1,49 @@
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+/* Test header that defines macros for GNU properties that need to be
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+ used in some test assembly files where sysdep.h cannot be included
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+ for some reason.
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+ Copyright (C) 2024-2025 Free Software Foundation, Inc.
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+ This file is part of the GNU C Library.
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+
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+ The GNU C Library is free software; you can redistribute it and/or
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+ modify it under the terms of the GNU Lesser General Public
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+ License as published by the Free Software Foundation; either
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+ version 2.1 of the License, or (at your option) any later version.
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+
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+ The GNU C Library is distributed in the hope that it will be useful,
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+ but WITHOUT ANY WARRANTY; without even the implied warranty of
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+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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+ Lesser General Public License for more details.
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+
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+ You should have received a copy of the GNU Lesser General Public
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+ License along with the GNU C Library; if not, see
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+ <https://www.gnu.org/licenses/>. */
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+
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+#include <config.h>
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+
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+/* GNU_PROPERTY_AARCH64_* macros from elf.h for use in asm code. */
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+#define FEATURE_1_AND 0xc0000000
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+#define FEATURE_1_BTI 1
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+#define FEATURE_1_PAC 2
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+#define FEATURE_1_GCS 4
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+
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+/* Add a NT_GNU_PROPERTY_TYPE_0 note. */
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+#define GNU_PROPERTY(type, value) \
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+ .section .note.gnu.property, "a"; \
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+ .p2align 3; \
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+ .word 4; \
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+ .word 16; \
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+ .word 5; \
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+ .asciz "GNU"; \
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+ .word type; \
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+ .word 4; \
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+ .word value; \
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+ .word 0; \
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+ .text
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+
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+/* Add GNU property note with the supported features to all asm code
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+ where sysdep.h is included. */
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+#if HAVE_AARCH64_BTI && HAVE_AARCH64_PAC_RET
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+GNU_PROPERTY (FEATURE_1_AND, FEATURE_1_BTI|FEATURE_1_PAC|FEATURE_1_GCS)
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+#elif HAVE_AARCH64_BTI
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+GNU_PROPERTY (FEATURE_1_AND, FEATURE_1_BTI|FEATURE_1_GCS)
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+#endif
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diff --git a/elf/tst-big-note-lib.S b/elf/tst-big-note-lib.S
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index 5eb1e03cfbe2cee8..cfd31137e85a1335 100644
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--- a/elf/tst-big-note-lib.S
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+++ b/elf/tst-big-note-lib.S
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@@ -20,6 +20,8 @@
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On a typical Linux system with 8MiB "ulimit -s", that was enough
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to trigger stack overflow in open_verify. */
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+#include "tst-asm-helper.h"
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+
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#define NOTE_SIZE 8*1024*1024
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.pushsection .note.big,"a"
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diff --git a/elf/tst-ro-dynamic-mod.map b/elf/tst-ro-dynamic-mod.map
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index 2fe4a2998cddd587..2a158480c07d9691 100644
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--- a/elf/tst-ro-dynamic-mod.map
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+++ b/elf/tst-ro-dynamic-mod.map
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@@ -3,14 +3,13 @@ SECTIONS
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. = SIZEOF_HEADERS;
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.dynamic : { *(.dynamic) } :text :dynamic
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.rodata : { *(.data*) *(.bss*) } :text
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- /DISCARD/ : {
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- *(.note.gnu.property)
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- }
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- .note : { *(.note.*) } :text :note
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+ .note : { *(.note) } :text :note
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+ .note.gnu.property : { *(.note.gnu.property) } :text :gnu_property
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}
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PHDRS
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{
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text PT_LOAD FLAGS(5) FILEHDR PHDRS;
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dynamic PT_DYNAMIC FLAGS(4);
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note PT_NOTE FLAGS(4);
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+ gnu_property PT_GNU_PROPERTY FLAGS(4);
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}
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diff --git a/sysdeps/aarch64/tst-vpcs-mod.S b/sysdeps/aarch64/tst-vpcs-mod.S
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index 19b01c3c3859e13b..b3b5824eda1fb076 100644
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--- a/sysdeps/aarch64/tst-vpcs-mod.S
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+++ b/sysdeps/aarch64/tst-vpcs-mod.S
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@@ -17,6 +17,8 @@
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License along with the GNU C Library. If not, see
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<https://www.gnu.org/licenses/>. */
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+#include "tst-asm-helper.h"
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+
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.variant_pcs vpcs_call
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.global vpcs_call
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.type vpcs_call, %function
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@@ -121,7 +123,7 @@ vpcs_call_regs:
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/* Emulate a BL using B, but save x30 before the branch. */
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adr x30, .L_return_addr
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stp x30, x29, [x1, 240]
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- b vpcs_call
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+ bl vpcs_call
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.L_return_addr:
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/* Restore callee-saved registers. */
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