ARMv8: Update rtos_reg storage from 8 to 16 bytes

To support 128 bit registers, the rtos_reg structure value
array needs to be updated from 8 to 16 bytes.

Tested by reading ARMv8 NEON FP regs on an Ampere eMAG 8180 with GDB.

Change-Id: I7f3fe1a5b2def599d021787fbe9cdd51f92859a4
Signed-off-by: Daniel Goehring <[email protected]>
Reviewed-on: http:https://openocd.zylin.com/5209
Tested-by: jenkins
Reviewed-by: Matthias Welwarsky <[email protected]>

src/rtos/rtos.h

@@ -61,7 +61,7 @@ struct rtos {
 struct rtos_reg {
  uint32_t number;
  uint32_t size;
- uint8_t value[8];
+ uint8_t value[16];
 };
 
 struct rtos_type {