From db75c7177045ed2551fe9f8a71bb454f6b71cd5f Mon Sep 17 00:00:00 2001
From: "David S. Miller" <davem@redhat.com>
Date: Fri, 23 Nov 2012 20:30:23 +0000
Subject: Fix Sparc %fsr regset offset for BSD and Linux.

gdb/

	* sparc-tdep.h (struct sparc_fpregset): New data structure.
	(sparc32_sunos4_fpregset, sparc32_bsd_fpregset,
	sparc32_sol2_fpregset): Declare new globals.
	(sparc32_supply_fpregset, sparc32_collect_fpregset): Add new
	'fpregset' argument.
	* sparc64-tdep.h (sparc64_supply_fpregset,
	sparc64_collect_fpregset): Likewise.
	(sparc64_sol2_fpregset, sparc64_bsd_fpregset): Declare new
	globals.
	* sparc-nat.h (struct sparc_fpregset): Add forward declaration.
	(sparc_fpregset): Declare new global.
	(sparc_supply_fpregset, sparc_collect_fpregset): Add new
	'fpregset' argument.
	* sparc-linux-nat.c (supply_fpregset): Pass sparc_fpregset down
	into handler.
	(fill_fpregset): Likewise.
	(_initialize_sparc_linux_nat): Set sparc_fpregset to
	sparc32_bsd_fpregset.
	* sparc-linux-tdep.c (sparc32_linux_supply_core_fpregset): Pass
	sparc32_bsd_fpregset down into handler.
	(sparc32_linux_collect_core_fpregset): Likewise.
	* sparc-nat.c (sparc_fpregset): Define.
	(sparc_supply_fpregset): Add 'fpregset' argument.
	(sparc_collect_fpregset): Likewise.
	(sparc_fetch_inferior_registers): Pass sparc_fpregset down
	into fpregset handler.
	(sparc_store_inferior_registers): Likewise.
	(_initialize_sparc_nat): Set sparc_fpregset to
	sparc32_sunos4_fpregset if NULL.
	* sparc-sol2-nat.c (supply_gregset): Pass sparc_sol2_fpregset
	down into handler.
	(fill_fpregset): Likewise.
	* sparc-sol2-tdep.c (sparc32_sol2_fpregset): Define.
	* sparc-tdep.c (sparc32_supply_fpregset): Add fpregset arg and
	use it to compute offsets.
	(sparc32_collect_fpregset): Likewise.
	(sparc32_sunos4_fpregset, sparc32_bsd_fpregset): Define.
	* sparc64-linux-nat.c (supply_fpregset): Pass sparc64_bsd_fpregset
	down into handler.
	(fill_fpregset): Likewise.
	* sparc64-linux-tdep.c (sparc64_linux_supply_core_fpregset):
	Likewise.
	(sparc64_linux_collect_core_fpregset): Likewise.
	* sparc64-sol2-tdep.c (sparc64_sol2_fpregset): Define.
	* sparc64-tdep.c (sparc64_supply_fpregset): Add fpregset arg and
	use it to compute offsets.
	(sparc64_collect_fpregset): Likewise.
	(sparc64_bsd_fpregset): Define.
	* sparc64fbsd-tdep.c (sparc64fbsd_supply_fpregset): Padd
	sparc64_bsd_fpregset down into handler.
	(sparc64fbsd_collect_fpregset): Likewise.
	* sparc64nbsd-nat.c (sparc64nbsd_supply_fpregset): Add fpregset arg
	and pass sparc{32,64}_bsd_fpregset down into handler.
	(sparc64nbsd_collect_fpregset): Likewise.
	* sparc64nbsd-tdep.c (sparc64nbsd_supply_fpregset): Pass
	sparc64_bsd_fpregset down into handler.
	* sparc64obsd-tdep.c (sparc64obsd_supply_gregset): Likewise.
	* sparcnbsd-nat.c (_initialize_sparcnbsd_nat): Set sparc_fpregset
	to sparc32_bsd_fpregset.
	* sparcnbsd-tdep.c (sparc32nbsd_supply_gregset): Pass
	sparc32_bsd_fpregset down into sparc32_supply_fpregset.
	(sparc32nbsd_supply_fpregset): Likewise.
---
 gdb/sparc64-tdep.h | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

(limited to 'gdb/sparc64-tdep.h')

diff --git a/gdb/sparc64-tdep.h b/gdb/sparc64-tdep.h
index a355e48..e59bf8d 100644
--- a/gdb/sparc64-tdep.h
+++ b/gdb/sparc64-tdep.h
@@ -103,15 +103,18 @@ extern void sparc64_supply_gregset (const struct sparc_gregset *gregset,
 extern void sparc64_collect_gregset (const struct sparc_gregset *gregset,
 				     const struct regcache *regcache,
 				     int regnum, void *gregs);
-extern void sparc64_supply_fpregset (struct regcache *regcache,
+extern void sparc64_supply_fpregset (const struct sparc_fpregset *fpregset,
+				     struct regcache *regcache,
 				     int regnum, const void *fpregs);
-extern void sparc64_collect_fpregset (const struct regcache *regcache,
+extern void sparc64_collect_fpregset (const struct sparc_fpregset *fpregset,
+				      const struct regcache *regcache,
 				      int regnum, void *fpregs);
 
 /* Functions and variables exported from sparc64-sol2-tdep.c.  */
 
 /* Register offsets for Solaris 2.  */
 extern const struct sparc_gregset sparc64_sol2_gregset;
+extern const struct sparc_fpregset sparc64_sol2_fpregset;
 
 extern void sparc64_sol2_init_abi (struct gdbarch_info info,
 				   struct gdbarch *gdbarch);
@@ -130,4 +133,6 @@ extern struct trad_frame_saved_reg *
   sparc64nbsd_sigcontext_saved_regs (CORE_ADDR sigcontext_addr,
 				     struct frame_info *next_frame);
 
+extern const struct sparc_fpregset sparc64_bsd_fpregset;
+
 #endif /* sparc64-tdep.h */
-- 
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