ALIGN_TEXT
ALIGN_TEXT; __CONCAT(to,label): ; MCOUNT; jmp label
#define MCOUNT_LABEL(name) GEN_ENTRY(name) ; nop ; ALIGN_TEXT
#define IDTVEC(name) ALIGN_TEXT; .globl __CONCAT(X,name); \
#define GEN_ENTRY(name) ALIGN_TEXT; .globl CNAME(name); \