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From: Luis Machado <luis.machado@arm.com>
To: <gdb-patches@sourceware.org>
Subject: [PATCH] [gdb/aarch64] Add new debug architecture version
Date: Tue, 25 Apr 2023 15:22:52 +0100	[thread overview]
Message-ID: <20230425142252.754998-1-luis.machado@arm.com> (raw)

Teach gdb about a new debug architecture version for AArch64 (0x11).

No user-visible changes.

Regression-tested on aarch64-linux Ubuntu 20.04/22.04.

Signed-off-by: Luis Machado <luis.machado@arm.com>
---
 gdb/nat/aarch64-hw-point.h       | 2 ++
 gdb/nat/aarch64-linux-hw-point.c | 2 ++
 2 files changed, 4 insertions(+)

diff --git a/gdb/nat/aarch64-hw-point.h b/gdb/nat/aarch64-hw-point.h
index f4662f7c782..c19681422da 100644
--- a/gdb/nat/aarch64-hw-point.h
+++ b/gdb/nat/aarch64-hw-point.h
@@ -59,6 +59,8 @@
 #define AARCH64_DEBUG_ARCH_V8_2 0x8
 #define AARCH64_DEBUG_ARCH_V8_4 0x9
 #define AARCH64_DEBUG_ARCH_V8_8 0x10
+/* Armv8.9 debug architecture.  */
+#define AARCH64_DEBUG_ARCH_V8_9 0x11
 
 /* ptrace expects control registers to be formatted as follows:
 
diff --git a/gdb/nat/aarch64-linux-hw-point.c b/gdb/nat/aarch64-linux-hw-point.c
index ccb47cd5aa2..8cf8b31530c 100644
--- a/gdb/nat/aarch64-linux-hw-point.c
+++ b/gdb/nat/aarch64-linux-hw-point.c
@@ -234,6 +234,8 @@ compatible_debug_arch (unsigned int debug_arch)
     return true;
   if (debug_arch == AARCH64_DEBUG_ARCH_V8_8)
     return true;
+  if (debug_arch == AARCH64_DEBUG_ARCH_V8_9)
+    return true;
 
   return false;
 }
-- 
2.25.1


             reply	other threads:[~2023-04-25 14:23 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-04-25 14:22 Luis Machado [this message]
2023-04-26  6:01 ` Luis Machado

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