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38 /* We want position independent code */
42 #include <sys/regdef.h>
43 #include <sys/syscall.h>
45 .file 1 "os_ReliantUNIX.s"
53 .frame sp,0,$31 # vars= 0, regs= 0/0, args= 0, extra= 0
55 sw ra,180(a0) # gpregs[CXT_EPC]
56 sw gp,152(a0) # gpregs[CXT_GP]
57 sw sp,156(a0) # gpregs[CXT_SP]
58 sw s8,160(a0) # gpregs[CXT_S8]
59 sw s0,104(a0) # gpregs[CXT_S0]
60 sw s1,108(a0) # gpregs[CXT_S1]
61 sw s2,112(a0) # gpregs[CXT_S2]
62 sw s3,116(a0) # gpregs[CXT_S3]
63 sw s4,120(a0) # gpregs[CXT_S4]
64 sw s5,124(a0) # gpregs[CXT_S5]
65 sw s6,128(a0) # gpregs[CXT_S6]
66 sw s7,132(a0) # gpregs[CXT_S7]
70 s.d $f20,264(a0) # fpregs.fp_r.fp_dregs[10]
71 s.d $f22,272(a0) # fpregs.fp_r.fp_dregs[11]
72 s.d $f24,280(a0) # fpregs.fp_r.fp_dregs[12]
73 s.d $f26,288(a0) # fpregs.fp_r.fp_dregs[13]
74 s.d $f28,296(a0) # fpregs.fp_r.fp_dregs[14]
75 s.d $f30,304(a0) # fpregs.fp_r.fp_dregs[15]
76 sw v0,312(a0) # fpregs.fp_csr
78 # give no illusions about the contents
79 li v0,0x0c # UC_CPU | UC_MAU
80 sw v0,0(a0) # uc_flags
90 .frame sp,0,$31 # vars= 0, regs= 0/0, args= 0, extra= 0
91 lw v0,312(a0) # fpregs.fp_csr
92 li v1,0xfffc0fff # mask out exception cause bits
95 lw t9,180(a0) # gpregs[CXT_EPC]
96 lw ra,180(a0) # gpregs[CXT_EPC]
97 lw gp,152(a0) # gpregs[CXT_GP]
98 lw sp,156(a0) # gpregs[CXT_SP]
100 lw s8,160(a0) # gpregs[CXT_S8]
101 lw s0,104(a0) # gpregs[CXT_S0]
102 lw s1,108(a0) # gpregs[CXT_S1]
103 lw s2,112(a0) # gpregs[CXT_S2]
104 lw s3,116(a0) # gpregs[CXT_S3]
105 lw s4,120(a0) # gpregs[CXT_S4]
106 lw s5,124(a0) # gpregs[CXT_S5]
107 lw s6,128(a0) # gpregs[CXT_S6]
108 lw s7,132(a0) # gpregs[CXT_S7]
110 l.d $f20,264(a0) # fpregs.fp_r.fp_dregs[10]
111 l.d $f22,272(a0) # fpregs.fp_r.fp_dregs[11]
112 l.d $f24,280(a0) # fpregs.fp_r.fp_dregs[12]
113 l.d $f26,288(a0) # fpregs.fp_r.fp_dregs[13]
114 l.d $f28,296(a0) # fpregs.fp_r.fp_dregs[14]
115 l.d $f30,304(a0) # fpregs.fp_r.fp_dregs[15]
118 # they were not saved, but maybe the user modified them...
124 lw a0,56(a0) # there is no way back