diff mbox series

[v3,3/3] target/ppc: Enable reporting of SPRs to GDB

Message ID 20190115193750.17234-4-farosas@linux.ibm.com (mailing list archive)
State New, archived
Headers show
Series ppc/gdbstub: Expose SPRs to GDB | expand

Commit Message

Fabiano Rosas Jan. 15, 2019, 7:37 p.m. UTC 
This allows reading and writing of SPRs via GDB:

(gdb) p/x $srr1
$1 = 0x8000000002803033

(gdb) p/x $pvr
$2 = 0x4b0201
(gdb) set $pvr=0x4b0000
(gdb) p/x $pvr
$3 = 0x4b0000

They can also be shown as a group:
(gdb) info reg spr

Signed-off-by: Fabiano Rosas <farosas@linux.ibm.com>
---
 target/ppc/translate_init.inc.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)
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Patch

diff --git a/target/ppc/translate_init.inc.c b/target/ppc/translate_init.inc.c
index 9c6c935204..ebf202e54d 100644
--- a/target/ppc/translate_init.inc.c
+++ b/target/ppc/translate_init.inc.c
@@ -10527,7 +10527,9 @@  static void ppc_cpu_class_init(ObjectClass *oc, void *data)
 #endif
 
     cc->gdb_num_core_regs = 71;
-
+#ifndef CONFIG_USER_ONLY
+    cc->gdb_get_dynamic_xml = ppc_gdb_get_dynamic_xml;
+#endif
 #ifdef USE_APPLE_GDB
     cc->gdb_read_register = ppc_cpu_gdb_read_register_apple;
     cc->gdb_write_register = ppc_cpu_gdb_write_register_apple;