Lines Matching refs:edx
40 * %edx == 0 in parent process, %edx = 1 in child process.
106 cmpl $0, %edx
108 movl %gs:UL_VFORK, %edx
109 cmpl $0, %edx /* don't let it go negative */
111 subl $1, %edx /* curthread->ul_vfork--; */
115 movl %gs:UL_VFORK, %edx
116 addl $1, %edx /* curthread->ul_vfork++; */
118 movl %edx, %gs:UL_VFORK
123 xorl %edx, %edx
124 movl %edx, %gs:UL_SCHEDCTL
125 movl %edx, %gs:UL_SCHEDCTL_CALLED