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authorIngo Molnar <mingo@elte.hu>2008-10-28 16:54:49 +0100
committerIngo Molnar <mingo@elte.hu>2008-10-28 16:54:49 +0100
commitd1a76187a5be4f89c6cb19d800cb5fb7aac735c5 (patch)
tree2fac3ffbfffc7560eeef8364b541d0d7a0057920 /arch/sh/include/asm/system_32.h
parentlockstat: contend with points (diff)
parentLinux 2.6.28-rc2 (diff)
downloadlinux-d1a76187a5be4f89c6cb19d800cb5fb7aac735c5.tar.xz
linux-d1a76187a5be4f89c6cb19d800cb5fb7aac735c5.zip
Merge commit 'v2.6.28-rc2' into core/locking
Conflicts: arch/um/include/asm/system.h
Diffstat (limited to 'arch/sh/include/asm/system_32.h')
-rw-r--r--arch/sh/include/asm/system_32.h44
1 files changed, 43 insertions, 1 deletions
diff --git a/arch/sh/include/asm/system_32.h b/arch/sh/include/asm/system_32.h
index f11bcf0855ed..a726d5d07277 100644
--- a/arch/sh/include/asm/system_32.h
+++ b/arch/sh/include/asm/system_32.h
@@ -58,7 +58,8 @@ do { \
last = __last; \
} while (0)
-#define __uses_jump_to_uncached __attribute__ ((__section__ (".uncached.text")))
+#define __uses_jump_to_uncached \
+ noinline __attribute__ ((__section__ (".uncached.text")))
/*
* Jump to uncached area.
@@ -96,7 +97,48 @@ do { \
: "=&r" (__dummy)); \
} while (0)
+#ifdef CONFIG_CPU_HAS_SR_RB
+#define lookup_exception_vector() \
+({ \
+ unsigned long _vec; \
+ \
+ __asm__ __volatile__ ( \
+ "stc r2_bank, %0\n\t" \
+ : "=r" (_vec) \
+ ); \
+ \
+ _vec; \
+})
+#else
+#define lookup_exception_vector() \
+({ \
+ unsigned long _vec; \
+ __asm__ __volatile__ ( \
+ "mov r4, %0\n\t" \
+ : "=r" (_vec) \
+ ); \
+ \
+ _vec; \
+})
+#endif
+
int handle_unaligned_access(opcode_t instruction, struct pt_regs *regs,
struct mem_access *ma);
+asmlinkage void do_address_error(struct pt_regs *regs,
+ unsigned long writeaccess,
+ unsigned long address);
+asmlinkage void do_divide_error(unsigned long r4, unsigned long r5,
+ unsigned long r6, unsigned long r7,
+ struct pt_regs __regs);
+asmlinkage void do_reserved_inst(unsigned long r4, unsigned long r5,
+ unsigned long r6, unsigned long r7,
+ struct pt_regs __regs);
+asmlinkage void do_illegal_slot_inst(unsigned long r4, unsigned long r5,
+ unsigned long r6, unsigned long r7,
+ struct pt_regs __regs);
+asmlinkage void do_exception_error(unsigned long r4, unsigned long r5,
+ unsigned long r6, unsigned long r7,
+ struct pt_regs __regs);
+
#endif /* __ASM_SH_SYSTEM_32_H */