From: Stafford Horne <shorne@gmail.com>
Date: Thu, 8 Oct 2020 21:24:50 +0000 (+0900)
Subject: gdb: or1k: fixup linux regcache comment
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=d786a34732bd3a3a862c9b8b61b6a9e3789c14d8;p=binutils-gdb.git

gdb: or1k: fixup linux regcache comment

The old comment was not properly updated from the RISC-V example used.
Update it to match OpenRISC.
---

diff --git a/gdb/or1k-linux-tdep.c b/gdb/or1k-linux-tdep.c
index 2ad55f0d9ec..2efb4d0b0f9 100644
--- a/gdb/or1k-linux-tdep.c
+++ b/gdb/or1k-linux-tdep.c
@@ -27,9 +27,10 @@
 #include "trad-frame.h"
 #include "gdbarch.h"
 
-/* Define the general register mapping.  The kernel puts the PC at offset 0,
-   gdb puts it at offset 32.  Register x0 is always 0 and can be ignored.
-   Registers x1 to x31 are in the same place.  */
+/* Define the general register mapping.  The kernel and GDB put registers
+   r1 to r31 in the same place.  The NPC register is stored at index 32 in
+   linux and 33 in GDB, in GDB 32 is for PPC which is not popupated from linux.
+   Register r0 is always 0 and can be ignored.  */
 
 static const struct regcache_map_entry or1k_linux_gregmap[] =
 {