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-rw-r--r--arch/sparc/include/asm/traps.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/sparc/include/asm/traps.h b/arch/sparc/include/asm/traps.h
index 5fac90f18da..3aa62dde343 100644
--- a/arch/sparc/include/asm/traps.h
+++ b/arch/sparc/include/asm/traps.h
@@ -31,6 +31,13 @@ extern struct tt_entry *sparc_ttable;
#define SPARC_MOV_CONST_L3(const) (0xa6102000 | (const&0xfff))
+/* The following assumes that the branch lies before the place we
+ * are branching to. This is the case for a trap vector...
+ * You have been warned.
+ */
+#define SPARC_BRANCH(dest_addr, inst_addr) \
+ (0x10800000 | (((dest_addr-inst_addr)>>2)&0x3fffff))
+
#define SPARC_RD_PSR_L0 (0xa1480000)
#define SPARC_RD_WIM_L3 (0xa7500000)
#define SPARC_NOP (0x01000000)