current_bp 51 arch/x86/um/asm/processor_32.h #define current_bp() ({ unsigned long bp; __asm__("movl %%ebp, %0" : "=r" (bp) : ); bp; }) current_bp 35 arch/x86/um/asm/processor_64.h #define current_bp() ({ unsigned long bp; __asm__("movq %%rbp, %0" : "=r" (bp) : ); bp; })