Index: gdb/regformats/reg-xtensa.dat
--- gdb/regformats/reg-xtensa.dat.orig
+++ gdb/regformats/reg-xtensa.dat
@@ -33,15 +33,98 @@ expedite:pc,windowbase,windowstart
 32:ar29
 32:ar30
 32:ar31
+32:ar32
+32:ar33
+32:ar34
+32:ar35
+32:ar36
+32:ar37
+32:ar38
+32:ar39
+32:ar40
+32:ar41
+32:ar42
+32:ar43
+32:ar44
+32:ar45
+32:ar46
+32:ar47
+32:ar48
+32:ar49
+32:ar50
+32:ar51
+32:ar52
+32:ar53
+32:ar54
+32:ar55
+32:ar56
+32:ar57
+32:ar58
+32:ar59
+32:ar60
+32:ar61
+32:ar62
+32:ar63
 32:lbeg
 32:lend
 32:lcount
 32:sar
-32:litbase
 32:windowbase
 32:windowstart
-32:sr176
-32:sr208
+32:configid0
+32:configid1
 32:ps
 32:threadptr
+32:br
 32:scompare1
+32:acclo
+32:acchi
+32:m0
+32:m1
+32:m2
+32:m3
+32:gpio_out
+32:f0
+32:f1
+32:f2
+32:f3
+32:f4
+32:f5
+32:f6
+32:f7
+32:f8
+32:f9
+32:f10
+32:f11
+32:f12
+32:f13
+32:f14
+32:f15
+32:fcr
+32:fsr
+32:accx_0
+32:accx_1
+32:qacc_h_0
+32:qacc_h_1
+32:qacc_h_2
+32:qacc_h_3
+32:qacc_h_4
+32:qacc_l_0
+32:qacc_l_1
+32:qacc_l_2
+32:qacc_l_3
+32:qacc_l_4
+32:sar_byte
+32:fft_bit_width
+32:ua_state_0
+32:ua_state_1
+32:ua_state_2
+32:ua_state_3
+128:q0
+128:q1
+128:q2
+128:q3
+128:q4
+128:q5
+128:q6
+128:q7
