ref: d3d1b3b47ff80f451c6c9f8b7f1262fef6545f2b dir: /lib9/getcallerpc-Irix-mips.s/
#include <sys/regdef.h> #include <sys/asm.h> LEAF(getcallerpc) .set noreorder lw v0, 28(sp) j ra .set reorder END(getcallerpc)