commit f0bc814cfbc212683c882e58b3d1afec6b3e3aa3
author Stuart Menefy <stuart.menefy@st.com> Tue Nov 21 11:16:57 2006 +0900
committer Paul Mundt <lethal@linux-sh.org> Wed Dec 06 10:45:38 2006 +0900
tree 8ad669003716a3c22fb43e9c2066dcc5e5e0ad2d
parent 53644087a607040a56d883df612b588814a56f11

sh: gcc4 support.

This fixes up the kernel for gcc4. The existing exception handlers
needed some wrapping for pt_regs access, acessing the registers
via a RELOC_HIDE() pointer.

The strcpy() issues popped up here too, so add -ffreestanding and
kill off the symbol export.

Signed-off-by: Stuart Menefy <stuart.menefy@st.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>

arch/sh/kernel/irq.c

diff --git a/arch/sh/kernel/irq.c b/arch/sh/kernel/irq.c
index 944128c..edf4d2d 100644
--- a/arch/sh/kernel/irq.c
+++ b/arch/sh/kernel/irq.c
@@ -84,9 +84,10 @@
 
 asmlinkage int do_IRQ(unsigned long r4, unsigned long r5,
 		      unsigned long r6, unsigned long r7,
-		      struct pt_regs regs)
+		      struct pt_regs __regs)
 {
-	struct pt_regs *old_regs = set_irq_regs(&regs);
+	struct pt_regs *regs = RELOC_HIDE(&__regs, 0);
+	struct pt_regs *old_regs = set_irq_regs(regs);
 	int irq;
 #ifdef CONFIG_4KSTACKS
 	union irq_ctx *curctx, *irqctx;