From 790a14a88bf241e859549e6a6e4cb47024efcf73 Mon Sep 17 00:00:00 2001
From: Stu Grossman <grossman@cygnus>
Date: Fri, 8 Apr 1994 22:37:35 +0000
Subject: [PATCH] 	* lynx-nat.c:  Restore regmap structure for SPARC. 
 It's needed 	for core files.

---
 gdb/ChangeLog  |  5 ++++
 gdb/lynx-nat.c | 77 ++++++++++++++++++++++++++++++++++++++++++++++++--
 2 files changed, 80 insertions(+), 2 deletions(-)

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index df31141c37..d0cf89ba4f 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,8 @@
+Fri Apr  8 15:35:30 1994  Stu Grossman  (grossman at cygnus.com)
+
+	* lynx-nat.c:  Restore regmap structure for SPARC.  It's needed
+	for core files.
+
 Fri Apr  8 14:53:35 1994  Jim Kingdon  (kingdon@deneb.cygnus.com)
 
 	* values.c (unpack_long): Remove obsolete comment about using a
diff --git a/gdb/lynx-nat.c b/gdb/lynx-nat.c
index 1b40cbdb76..394fd6883e 100644
--- a/gdb/lynx-nat.c
+++ b/gdb/lynx-nat.c
@@ -53,7 +53,7 @@ static int regmap[] =
   X(fault),			/* we just substitute these two in the hopes
 				   that they are useful. */
 };
-#endif
+#endif /* I386 */
 
 #ifdef M68K
 /* Mappings from tm-m68k.h */
@@ -94,7 +94,80 @@ static int regmap[] =
   X(ssw),			/* fpcode */
   X(fault),			/* fpflags */
 };
-#endif
+#endif /* M68K */
+
+#ifdef SPARC
+/* Mappings from tm-sparc.h */
+
+#define FX(ENTRY)(offsetof(struct fcontext, ENTRY))
+
+static int regmap[] =
+{
+  -1,				/* g0 */
+  X(g1),
+  X(g2),
+  X(g3),
+  X(g4),
+  -1,				/* g5->g7 aren't saved by Lynx */
+  -1,
+  -1,
+
+  X(o[0]),
+  X(o[1]),
+  X(o[2]),
+  X(o[3]),
+  X(o[4]),
+  X(o[5]),
+  X(o[6]),			/* sp */
+  X(o[7]),			/* ra */
+
+  -1,-1,-1,-1,-1,-1,-1,-1,	/* l0 -> l7 */
+
+  -1,-1,-1,-1,-1,-1,-1,-1,	/* i0 -> i7 */
+
+  FX(f.fregs[0]),		/* f0 */
+  FX(f.fregs[1]),
+  FX(f.fregs[2]),
+  FX(f.fregs[3]),
+  FX(f.fregs[4]),
+  FX(f.fregs[5]),
+  FX(f.fregs[6]),
+  FX(f.fregs[7]),
+  FX(f.fregs[8]),
+  FX(f.fregs[9]),
+  FX(f.fregs[10]),
+  FX(f.fregs[11]),
+  FX(f.fregs[12]),
+  FX(f.fregs[13]),
+  FX(f.fregs[14]),
+  FX(f.fregs[15]),
+  FX(f.fregs[16]),
+  FX(f.fregs[17]),
+  FX(f.fregs[18]),
+  FX(f.fregs[19]),
+  FX(f.fregs[20]),
+  FX(f.fregs[21]),
+  FX(f.fregs[22]),
+  FX(f.fregs[23]),
+  FX(f.fregs[24]),
+  FX(f.fregs[25]),
+  FX(f.fregs[26]),
+  FX(f.fregs[27]),
+  FX(f.fregs[28]),
+  FX(f.fregs[29]),
+  FX(f.fregs[30]),
+  FX(f.fregs[31]),
+
+  X(y),
+  X(psr),
+  X(wim),
+  X(tbr),
+  X(pc),
+  X(npc),
+  FX(fsr),			/* fpsr */
+  -1,				/* cpsr */
+};
+#endif /* SPARC */
 
 #ifdef rs6000