Lines Matching refs:a0
68 movl 4(%sp),%a0 /* save area pointer */
69 movl %d1,(%a0)+ /* save old onstack value */
70 movl %d0,(%a0)+ /* save old signal mask */
72 movl %a1,(%a0)+ /* save old SP */
73 movl %a6,(%a0)+ /* save old FP */
74 clrl (%a0)+ /* no AP */
75 movl (%sp),(%a0)+ /* save old PC */
76 clrl (%a0)+ /* clean PS */
77 moveml #0x3CFC,(%a0) /* save remaining non-scratch regs */
83 movl 4(%sp),%a0 /* save area pointer */
84 tstl 8(%a0) /* ensure non-zero SP */
90 moveml 28(%a0),#0x3CFC /* restore non-scratch regs */
91 movl %a0,-(%sp) /* let sigreturn */