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Add Arm HWCAP values from Linux 6.2 to bits/hwcap.h

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Linux 6.2 adds six new Arm HWCAP values and two new HWCAP2 values; add
them to glibc's Arm bits/hwcap.h, with corresponding dl-procinfo.c and
dl-procinfo.h updates.

Tested with build-many-glibcs.py for arm-linux-gnueabi.
This commit is contained in:
Joseph Myers 2023-02-28 00:07:59 +00:00
parent 35ce4c99e7
commit 8ebe9c0b38
3 changed files with 13 additions and 6 deletions
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6
sysdeps/unix/sysv/linux/arm/bits/hwcap.h
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@ -43,3 +43,9 @@
#define HWCAP_ARM_VFPD32 524288
#define HWCAP_ARM_LPAE 1048576
#define HWCAP_ARM_EVTSTRM 2097152
#define HWCAP_FPHP 4194304
#define HWCAP_ASIMDHP 8388608
#define HWCAP_ASIMDDP 16777216
#define HWCAP_ASIMDFHM 33554432
#define HWCAP_ASIMDBF16 67108864
#define HWCAP_I8MM 134217728

5
sysdeps/unix/sysv/linux/arm/dl-procinfo.c
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@ -45,14 +45,15 @@
#if !defined PROCINFO_DECL && defined SHARED
._dl_arm_cap_flags
#else
PROCINFO_CLASS const char _dl_arm_cap_flags[27][10]
PROCINFO_CLASS const char _dl_arm_cap_flags[35][10]
#endif
#ifndef PROCINFO_DECL
= {
"swp", "half", "thumb", "26bit", "fastmult", "fpa", "vfp", "edsp",
"java", "iwmmxt", "crunch", "thumbee", "neon", "vfpv3", "vfpv3d16",
"tls", "vfpv4", "idiva", "idivt", "vfpd32", "lpae", "evtstrm",
"aes", "pmull", "sha1", "sha2", "crc32",
"fphp", "asimdhp", "asimddp", "asimdfhm", "asimdbf16", "i8mm",
"aes", "pmull", "sha1", "sha2", "crc32", "sb", "ssbs",
}
#endif
#if !defined SHARED || defined PROCINFO_DECL

8
sysdeps/unix/sysv/linux/arm/dl-procinfo.h
View File

@ -24,11 +24,11 @@
#define _DL_HWCAP_COUNT 27
/* Low 22 bits are allocated in HWCAP. */
#define _DL_HWCAP_LAST 21
/* Low 28 bits are allocated in HWCAP. */
#define _DL_HWCAP_LAST 27
/* Low 5 bits are allocated in HWCAP2. */
#define _DL_HWCAP2_LAST 4
/* Low 7 bits are allocated in HWCAP2. */
#define _DL_HWCAP2_LAST 6
/* The kernel provides platform data but it is not interesting. */
#define _DL_HWCAP_PLATFORM 0