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authorNathan Froyd <froydnj@codesourcery.com>2010-06-08 13:30:01 -0700
committerAurelien Jarno <aurelien@aurel32.net>2010-06-09 16:10:51 +0200
commitbbfa8f72e99baa0514b2b39e671830cf9a3adc44 (patch)
tree29d718f8b97573eb4b4b359e352159d696c0a19f /target-mips/cpu.h
parent3c824109da076d2a1df4b798f9df81b385131f92 (diff)
target-mips: add microMIPS exception handler support
Unlike MIPS16, microMIPS lets you choose the ISA mode for your exception handlers. The ISA mode is selectable via a user-writable CP0.Config3 flag. Signed-off-by: Nathan Froyd <froydnj@codesourcery.com> Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Diffstat (limited to 'target-mips/cpu.h')
-rw-r--r--target-mips/cpu.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/target-mips/cpu.h b/target-mips/cpu.h
index 7285636b68..c21b8e43ff 100644
--- a/target-mips/cpu.h
+++ b/target-mips/cpu.h
@@ -363,6 +363,7 @@ struct CPUMIPSState {
#define CP0C2_SA 0
int32_t CP0_Config3;
#define CP0C3_M 31
+#define CP0C3_ISA_ON_EXC 16
#define CP0C3_DSPP 10
#define CP0C3_LPA 7
#define CP0C3_VEIC 6