armv7m_get_core_reg() calls arm->read_core_reg()
arm->read_core_reg() expects the register number as an index
to core reglist, not an ARMv7M specific register code.
Use reg->number instead of armv7m_reg->num.
The change solves assert
src/target/armv7m.c:222: armv7m_read_core_reg: Assertion
`num < (int)armv7m->arm.core_cache->num_regs' failed.
when gdb 'info reg' is issued on a Cortex-M target and
no cortex_m_debug_entry() has been called since OpenOCD start
(target was halted before OpenOCD start).
Change-Id: I32a2294693ef979b613be93aeceb3b0eb06ee6df
Ticket: https://sourceforge.net/p/openocd/tickets/216/
Signed-off-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-on: http://openocd.zylin.com/5203
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
if (target->state != TARGET_HALTED)
return ERROR_TARGET_NOT_HALTED;
if (target->state != TARGET_HALTED)
return ERROR_TARGET_NOT_HALTED;
- retval = arm->read_core_reg(target, reg, armv7m_reg->num, arm->core_mode);
+ retval = arm->read_core_reg(target, reg, reg->number, arm->core_mode);