From: Matthias Welwarsky <matthias.welwarsky@sysgo.com>
Date: Thu, 20 Oct 2016 14:48:42 +0000 (+0200)
Subject: aarch64: enlarge value buffer of arm_reg to store 64 bit
X-Git-Tag: v0.11.0-rc1~1463
X-Git-Url: https://review.openocd.org/gitweb?p=openocd.git;a=commitdiff_plain;h=822ebda6747b747f5c366bc41f3cc897f344aee4

aarch64: enlarge value buffer of arm_reg to store 64 bit

struct arm_reg::value[] must be 8 byte to hold a 64bit register value.

Change-Id: If253e90731d0ee855eafd9d7b63b91f84630cc7c
Signed-off-by: Matthias Welwarsky <matthias.welwarsky@sysgo.com>
---

diff --git a/src/target/arm.h b/src/target/arm.h
index 254803873b..e5e336dff7 100644
--- a/src/target/arm.h
+++ b/src/target/arm.h
@@ -235,7 +235,7 @@ struct arm_reg {
 	enum arm_mode mode;
 	struct target *target;
 	struct arm *arm;
-	uint8_t value[4];
+	uint8_t value[8];
 };
 
 struct reg_cache *arm_build_reg_cache(struct target *target, struct arm *arm);
diff --git a/src/target/armv8.c b/src/target/armv8.c
index a2a099d664..54ec42f0c4 100644
--- a/src/target/armv8.c
+++ b/src/target/armv8.c
@@ -1168,7 +1168,7 @@ struct reg_cache *armv8_build_reg_cache(struct target *target)
 
 		reg_list[i].name = armv8_regs[i].name;
 		reg_list[i].size = armv8_regs[i].bits;
-		reg_list[i].value = calloc(1, 8);
+		reg_list[i].value = &arch_info[i].value[0];
 		reg_list[i].type = &armv8_reg_type;
 		reg_list[i].arch_info = &arch_info[i];