From 81580573ba47d0047d76d4fddabe150b49ee3b54 Mon Sep 17 00:00:00 2001
From: Andreas Arnez <arnez@linux.vnet.ibm.com>
Date: Tue, 1 Apr 2014 07:08:11 +0000
Subject: NIOS2 Linux: Fill 'collect_regset' in regset structure.

---
 gdb/nios2-linux-tdep.c | 21 ++++++++++++++++++++-
 1 file changed, 20 insertions(+), 1 deletion(-)

(limited to 'gdb/nios2-linux-tdep.c')

diff --git a/gdb/nios2-linux-tdep.c b/gdb/nios2-linux-tdep.c
index b2a3c3e..b9ee922 100644
--- a/gdb/nios2-linux-tdep.c
+++ b/gdb/nios2-linux-tdep.c
@@ -71,11 +71,30 @@ nios2_supply_gregset (const struct regset *regset,
       }
 }
 
+/* Implement the collect_regset hook for core files.  */
+
+static void
+nios2_collect_gregset (const struct regset *regset,
+		       const struct regcache *regcache,
+		       int regnum, void *gregs_buf, size_t len)
+{
+  gdb_byte *gregs = gregs_buf;
+  int regno;
+
+  for (regno = NIOS2_Z_REGNUM; regno <= NIOS2_MPUACC_REGNUM; regno++)
+    if (regnum == -1 || regnum == regno)
+      {
+	if (reg_offsets[regno] != -1)
+	  regcache_raw_collect (regcache, regno,
+				gregs + 4 * reg_offsets[regno]);
+      }
+}
+
 static const struct regset nios2_core_regset =
 {
   NULL,
   nios2_supply_gregset,
-  NULL,
+  nios2_collect_gregset
 };
 
 /* Implement the regset_from_core_section gdbarch method.  */
-- 
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