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[binutils-gdb] Support AT_HWCAP2 on FreeBSD.
- From: John Baldwin <jhb at sourceware dot org>
- To: bfd-cvs at sourceware dot org, gdb-cvs at sourceware dot org
- Date: 26 Oct 2018 17:40:52 -0000
- Subject: [binutils-gdb] Support AT_HWCAP2 on FreeBSD.
https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=d7ded98f4cf9891cf04fe6af5c90b6af6709dff8
commit d7ded98f4cf9891cf04fe6af5c90b6af6709dff8
Author: John Baldwin <jhb@FreeBSD.org>
Date: Fri Oct 26 10:20:56 2018 -0700
Support AT_HWCAP2 on FreeBSD.
include/ChangeLog:
* elf/common.h (AT_FREEBSD_HWCAP2): Define.
gdb/ChangeLog:
* fbsd-tdep.c (fbsd_print_auxv_entry): Handle AT_FREEBSD_HWCAP2.
Diff:
---
gdb/ChangeLog | 4 ++++
gdb/fbsd-tdep.c | 1 +
include/ChangeLog | 4 ++++
include/elf/common.h | 1 +
4 files changed, 10 insertions(+)
diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index f457212..1a91804 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,7 @@
+2018-10-26 John Baldwin <jhb@FreeBSD.org>
+
+ * fbsd-tdep.c (fbsd_print_auxv_entry): Handle AT_FREEBSD_HWCAP2.
+
2018-10-26 Jim Wilson <jimw@sifive.com>
* riscv-linux-tdep.c: Include tramp-frame.h and trad-frame.h.
diff --git a/gdb/fbsd-tdep.c b/gdb/fbsd-tdep.c
index 94ae2d6..4e9ea81 100644
--- a/gdb/fbsd-tdep.c
+++ b/gdb/fbsd-tdep.c
@@ -1521,6 +1521,7 @@ fbsd_print_auxv_entry (struct gdbarch *gdbarch, struct ui_file *file,
TAG (STACKPROT, _("Initial stack protection"), AUXV_FORMAT_HEX);
TAG (EHDRFLAGS, _("ELF header e_flags"), AUXV_FORMAT_HEX);
TAG (HWCAP, _("Machine-dependent CPU capability hints"), AUXV_FORMAT_HEX);
+ TAG (HWCAP2, _("Extension of AT_HWCAP"), AUXV_FORMAT_HEX);
default:
default_print_auxv_entry (gdbarch, file, type, val);
return;
diff --git a/include/ChangeLog b/include/ChangeLog
index 0c692ee..f0ff0fa 100644
--- a/include/ChangeLog
+++ b/include/ChangeLog
@@ -1,3 +1,7 @@
+2018-10-26 John Baldwin <jhb@FreeBSD.org>
+
+ * elf/common.h (AT_FREEBSD_HWCAP2): Define.
+
2018-10-09 Sudakshina Das <sudi.das@arm.com>
* opcode/aarch64.h (AARCH64_FEATURE_SSBS): New.
diff --git a/include/elf/common.h b/include/elf/common.h
index e194274..da9ea03 100644
--- a/include/elf/common.h
+++ b/include/elf/common.h
@@ -1226,6 +1226,7 @@
#define AT_FREEBSD_STACKPROT 23 /* Initial stack protection. */
#define AT_FREEBSD_EHDRFLAGS 24 /* e_flags field from ELF header. */
#define AT_FREEBSD_HWCAP 25 /* CPU feature flags. */
+#define AT_FREEBSD_HWCAP2 26 /* CPU feature flags 2. */
#define AT_SUN_UID 2000 /* Effective user ID. */
#define AT_SUN_RUID 2001 /* Real user ID. */