#include .text ENTRY(sigreturn) movl $0x67,%eax lcall $0x7,$0x0 jb error ret ENTRY(_sigreturn) addl $0xc,%esp call EXT(sigreturn) ret ENTRY(sigvec) movl $0x6c,%eax movl $EXT(_sigreturn),%edx orl $0x80000000,%edx lcall $0x7,$0x0 jb error ret error: movl %eax,EXT(errno) movl $-1,%eax ret