diff --git a/Makefile.am b/Makefile.am
index bc0174d..f51afb3 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -205,6 +205,7 @@ libpdbg_la_SOURCES = \
 	libpdbg/p9chip.c \
 	libpdbg/p9_fapi_targets.c \
 	libpdbg/sbefifo.c \
+	libpdbg/sprs.h \
 	libpdbg/target.c \
 	libpdbg/target.h
 
diff --git a/libpdbg/sprs.h b/libpdbg/sprs.h
new file mode 100644
index 0000000..c8499e1
--- /dev/null
+++ b/libpdbg/sprs.h
@@ -0,0 +1,167 @@
+/* Copyright 2020 IBM Corp.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * 	http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
+ * implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#ifndef __SPRS_H
+#define __SPRS_H
+
+/* From ekb/chips/p9/procedures/hwp/perv/p9_spr_name_map.H */
+#define SPR_XER       1
+#define SPR_DSCR_RU   3
+#define SPR_LR        8
+#define SPR_CTR       9
+#define SPR_UAMR      13
+#define SPR_DSCR      17
+#define SPR_DSISR     18
+#define SPR_DAR       19
+#define SPR_DEC       22
+#define SPR_SDR1      25
+#define SPR_SRR0      26
+#define SPR_SRR1      27
+#define SPR_CFAR      28
+#define SPR_AMR       29
+#define SPR_PIDR      48
+#define SPR_IAMR      61
+#define SPR_TFHAR     128
+#define SPR_TFIAR     129
+#define SPR_TEXASR    130
+#define SPR_TEXASRU   131
+#define SPR_CTRL_RU   136
+#define SPR_TIDR      144
+#define SPR_CTRL      152
+#define SPR_FSCR      153
+#define SPR_UAMOR     157
+#define SPR_GSR       158
+#define SPR_PSPB      159
+#define SPR_DPDES     176
+#define SPR_DAWR0     180
+#define SPR_RPR       186
+#define SPR_CIABR     187
+#define SPR_DAWRX0    188
+#define SPR_HFSCR     190
+#define SPR_VRSAVE    256
+#define SPR_SPRG3_RU  259
+#define SPR_TB        268
+#define SPR_TBU_RU    269
+#define SPR_SPRG0     272
+#define SPR_SPRG1     273
+#define SPR_SPRG2     274
+#define SPR_SPRG3     275
+#define SPR_SPRC      276
+#define SPR_SPRD      277
+#define SPR_CIR       283
+#define SPR_TBL       284
+#define SPR_TBU       285
+#define SPR_TBU40     286
+#define SPR_PVR       287
+#define SPR_HSPRG0    304
+#define SPR_HSPRG1    305
+#define SPR_HDSISR    306
+#define SPR_HDAR      307
+#define SPR_SPURR     308
+#define SPR_PURR      309
+#define SPR_HDEC      310
+#define SPR_HRMOR     313
+#define SPR_HSRR0     314
+#define SPR_HSRR1     315
+#define SPR_TFMR      317
+#define SPR_LPCR      318
+#define SPR_LPIDR     319
+#define SPR_HMER      336
+#define SPR_HMEER     337
+#define SPR_PCR       338
+#define SPR_HEIR      339
+#define SPR_AMOR      349
+#define SPR_TIR       446
+#define SPR_PTCR      464
+#define SPR_USPRG0    496
+#define SPR_USPRG1    497
+#define SPR_UDAR      499
+#define SPR_SEIDR     504
+#define SPR_URMOR     505
+#define SPR_USRR0     506
+#define SPR_USRR1     507
+#define SPR_UEIR      509
+#define SPR_ACMCR     510
+#define SPR_SMFCTRL   511
+#define SPR_SIER_RU   768
+#define SPR_MMCR2_RU  769
+#define SPR_MMCRA_RU  770
+#define SPR_PMC1_RU   771
+#define SPR_PMC2_RU   772
+#define SPR_PMC3_RU   773
+#define SPR_PMC4_RU   774
+#define SPR_PMC5_RU   775
+#define SPR_PMC6_RU   776
+#define SPR_MMCR0_RU  779
+#define SPR_SIAR_RU   780
+#define SPR_SDAR_RU   781
+#define SPR_MMCR1_RU  782
+#define SPR_SIER      784
+#define SPR_MMCR2     785
+#define SPR_MMCRA     786
+#define SPR_PMC1      787
+#define SPR_PMC2      788
+#define SPR_PMC3      789
+#define SPR_PMC4      790
+#define SPR_PMC5      791
+#define SPR_PMC6      792
+#define SPR_MMCR0     795
+#define SPR_SIAR      796
+#define SPR_SDAR      797
+#define SPR_MMCR1     798
+#define SPR_IMC       799
+#define SPR_BESCRS    800
+#define SPR_BESCRSU   801
+#define SPR_BESCRR    802
+#define SPR_BESCRRU   803
+#define SPR_EBBHR     804
+#define SPR_EBBRR     805
+#define SPR_BESCR     806
+#define SPR_LMRR      813
+#define SPR_LMSER     814
+#define SPR_TAR       815
+#define SPR_ASDR      816
+#define SPR_PSSCR_SU  823
+#define SPR_IC        848
+#define SPR_VTB       849
+#define SPR_LDBAR     850
+#define SPR_MMCRC     851
+#define SPR_PMSR      853
+#define SPR_PMMAR     854
+#define SPR_PSSCR     855
+#define SPR_L2QOSR    861
+#define SPR_WORC      863
+#define SPR_TRIG0     880
+#define SPR_TRIG1     881
+#define SPR_TRIG2     882
+#define SPR_PMCR      884
+#define SPR_RWMR      885
+#define SPR_WORT      895
+#define SPR_PPR       896
+#define SPR_PPR32     898
+#define SPR_TSCR      921
+#define SPR_TTR       922
+#define SPR_TRACE     1006
+#define SPR_HID       1008
+#define SPR_PIR       1023
+#define SPR_NIA       2000
+#define SPR_MSR       2001
+#define SPR_CR        2002
+#define SPR_FPSCR     2003
+#define SPR_VSCR      2004
+#define SPR_SLBE      2005
+#define SPR_SLBV      2006
+
+#endif /* __SPRS_H */
