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target/armv7m: fix register number in armv7m_get_core_reg()
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 <[email protected]> Reviewed-on: http:https://openocd.zylin.com/5203 Tested-by: jenkins Reviewed-by: Antonio Borneo <[email protected]>
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