AArch64: Update dl-procinfo.c with new HWCAP

Message ID f0c7de29-7ec9-e4a8-c54f-941ad92bce71@arm.com
State New
Headers show
Series
  • AArch64: Update dl-procinfo.c with new HWCAP
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Commit Message

Szabolcs Nagy Jan. 2, 2019, 6:28 p.m.
i plan to commit this tomorrow:

bits/hwcap.h should be updated together with dl-procinfo.c.

2019-01-02  Szabolcs Nagy  <szabolcs.nagy@arm.com>

	* sysdeps/unix/sysv/linux/aarch64/bits/hwcap.h: Add comment.
	* sysdeps/unix/sysv/linux/aarch64/dl-procinfo.c (_DL_HWCAP_COUNT):
	Update.

Patch

diff --git a/sysdeps/unix/sysv/linux/aarch64/bits/hwcap.h b/sysdeps/unix/sysv/linux/aarch64/bits/hwcap.h
index 193959fe9b..9a395c597f 100644
--- a/sysdeps/unix/sysv/linux/aarch64/bits/hwcap.h
+++ b/sysdeps/unix/sysv/linux/aarch64/bits/hwcap.h
@@ -20,7 +20,8 @@ 
 # error "Never include <bits/hwcap.h> directly; use <sys/auxv.h> instead."
 #endif
 
-/* The following must match the kernel's <asm/hwcap.h>.  */
+/* The following must match the kernel's <asm/hwcap.h> and update the
+   list together with sysdeps/unix/sysv/linux/aarch64/dl-procinfo.c.  */
 #define HWCAP_FP		(1 << 0)
 #define HWCAP_ASIMD		(1 << 1)
 #define HWCAP_EVTSTRM		(1 << 2)
diff --git a/sysdeps/unix/sysv/linux/aarch64/dl-procinfo.c b/sysdeps/unix/sysv/linux/aarch64/dl-procinfo.c
index 6c20d84839..30ee7c8176 100644
--- a/sysdeps/unix/sysv/linux/aarch64/dl-procinfo.c
+++ b/sysdeps/unix/sysv/linux/aarch64/dl-procinfo.c
@@ -57,7 +57,7 @@  PROCINFO_CLASS struct cpu_features _dl_aarch64_cpu_features
 #endif
 
 /* Number of HWCAP bits set.  */
-#define _DL_HWCAP_COUNT 28
+#define _DL_HWCAP_COUNT 29
 
 #if !defined PROCINFO_DECL && defined SHARED
   ._dl_aarch64_cap_flags
@@ -69,7 +69,7 @@  PROCINFO_CLASS const char _dl_aarch64_cap_flags[_DL_HWCAP_COUNT][10]
 = { "fp", "asimd", "evtstrm", "aes", "pmull", "sha1", "sha2", "crc32",
     "atomics", "fphp", "asimdhp", "cpuid", "asimdrdm", "jscvt", "fcma",
     "lrcpc", "dcpop", "sha3", "sm3", "sm4", "asimddp", "sha512", "sve",
-    "asimdfhm", "dit", "uscat", "ilrcpc", "flagm" }
+    "asimdfhm", "dit", "uscat", "ilrcpc", "flagm", "ssbs" }
 #endif
 #if !defined SHARED || defined PROCINFO_DECL
 ;