This is the mail archive of the
libc-alpha@sourceware.org
mailing list for the glibc project.
[PATCH 1/3] sparc: support the ADP hw capability.
- From: Patrick McGehearty <patrick dot mcgehearty at oracle dot com>
- To: libc-alpha at sourceware dot org
- Date: Thu, 28 Sep 2017 17:37:33 -0400
- Subject: [PATCH 1/3] sparc: support the ADP hw capability.
- Authentication-results: sourceware.org; auth=none
- References: <1506634655-120836-1-git-send-email-patrick.mcgehearty@oracle.com>
From: Jose E. Marchesi <jose.marchesi@oracle.com>
This patch adds support for the ADP (also known as adi) hardware
capability, as reported by the kernel sparc port when running on M7
machines.
Tested in both sparcv9-*-* and sparc64-*-* targets.
---
ChangeLog | 7 +++++++
sysdeps/sparc/bits/hwcap.h | 1 +
sysdeps/sparc/dl-procinfo.c | 4 ++--
sysdeps/sparc/dl-procinfo.h | 2 +-
4 files changed, 11 insertions(+), 3 deletions(-)
diff --git a/ChangeLog b/ChangeLog
index 8fd06de..2def3d3 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+2017-09-28 Jose E. Marchesi <jose.marchesi@oracle.com>
+
+ * sysdeps/sparc/bits/hwcap.h (HWCAP_SPARC_ADP): Defined.
+ * sysdeps/sparc/dl-procinfo.c: Added "adp" to the
+ _dl_sparc_cap_flags array.
+ * sysdeps/sparc/dl-procinfo.h (_DL_HWCAP_COUNT): Increment.
+
2017-09-28 Szabolcs Nagy <szabolcs.nagy@arm.com>
* sysdeps/aarch64/libm-test-ulps: Update.
diff --git a/sysdeps/sparc/bits/hwcap.h b/sysdeps/sparc/bits/hwcap.h
index e090723..a9b05a8 100644
--- a/sysdeps/sparc/bits/hwcap.h
+++ b/sysdeps/sparc/bits/hwcap.h
@@ -48,3 +48,4 @@
#define HWCAP_SPARC_PAUSE 0x01000000
#define HWCAP_SPARC_CBCOND 0x02000000
#define HWCAP_SPARC_CRYPTO 0x04000000
+#define HWCAP_SPARC_ADP 0x08000000
diff --git a/sysdeps/sparc/dl-procinfo.c b/sysdeps/sparc/dl-procinfo.c
index 653bdfb..3db59dc 100644
--- a/sysdeps/sparc/dl-procinfo.c
+++ b/sysdeps/sparc/dl-procinfo.c
@@ -46,13 +46,13 @@
#if !defined PROCINFO_DECL && defined SHARED
._dl_sparc_cap_flags
#else
-PROCINFO_CLASS const char _dl_sparc_cap_flags[27][11]
+PROCINFO_CLASS const char _dl_sparc_cap_flags[28][11]
#endif
#ifndef PROCINFO_DECL
= { "flush", "stbar", "swap", "muldiv", "v9", "ultra3", "v9v", "v9v2",
"mul32", "div32", "fsmuld", "v8plus", "popc", "vis", "vis2",
"ASIBlkInit", "fmaf", "vis3", "hpc", "random", "trans", "fjfmau",
- "ima", "cspare", "pause", "cbcond", "crypto" }
+ "ima", "cspare", "pause", "cbcond", "crypto", "adp" }
#endif
#if !defined SHARED || defined PROCINFO_DECL
;
diff --git a/sysdeps/sparc/dl-procinfo.h b/sysdeps/sparc/dl-procinfo.h
index 456dde6..19bab8c 100644
--- a/sysdeps/sparc/dl-procinfo.h
+++ b/sysdeps/sparc/dl-procinfo.h
@@ -23,7 +23,7 @@
#include <ldsodefs.h>
#include <sysdep.h>
-#define _DL_HWCAP_COUNT 27
+#define _DL_HWCAP_COUNT 28
static inline int
__attribute__ ((unused))
--
1.7.1