From: Luis Machado <luis.machado@arm.com>
Date: Tue, 25 Apr 2023 08:17:43 +0000 (+0100)
Subject: Add new debug architecture version
X-Git-Tag: binutils-2_41~762
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=dc449cb963879edebc9b6c8bdcadb33f60448a5c;p=thirdparty%2Fbinutils-gdb.git

Add new debug architecture version

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>
---

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;
 }