.syntax unified .cpu cortex-m4 .thumb .text .align 2 @ void bootmgr_run_app(_u32 base) .global bootmgr_run_app .thumb .thumb_func .type bootmgr_run_app, %function bootmgr_run_app: @ set the SP ldr sp, [r0] add r0, r0, #4 @ jump to the entry code ldr r1, [r0] bx r1