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

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.

diff --git a/sysdeps/unix/sysv/linux/arm/bits/hwcap.h b/sysdeps/unix/sysv/linux/arm/bits/hwcap.h
index 8e228c1d56baace72a979ced4309999d7b1f1e75..f325fa93d6f83a5f49e0630608da712dfdd54fa0 100644 (file)
--- a/sysdeps/unix/sysv/linux/arm/bits/hwcap.h
+++ b/sysdeps/unix/sysv/linux/arm/bits/hwcap.h
@@ -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

diff --git a/sysdeps/unix/sysv/linux/arm/dl-procinfo.c b/sysdeps/unix/sysv/linux/arm/dl-procinfo.c
index 80aa4796d0e0a831d6825e960af118490560f084..aac6ba704512890b15e53c05937c4c6a4ea0bdf8 100644 (file)
--- a/sysdeps/unix/sysv/linux/arm/dl-procinfo.c
+++ b/sysdeps/unix/sysv/linux/arm/dl-procinfo.c
@@ -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

diff --git a/sysdeps/unix/sysv/linux/arm/dl-procinfo.h b/sysdeps/unix/sysv/linux/arm/dl-procinfo.h
index 7d682978aa260658c18cd0828a1bc3f3d23214ed..171a3f0b6417b3a8e4c7f41474c4ab01863408b1 100644 (file)
--- a/sysdeps/unix/sysv/linux/arm/dl-procinfo.h
+++ b/sysdeps/unix/sysv/linux/arm/dl-procinfo.h
@@ -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