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authorEdgar E. Iglesias <edgar.iglesias@gmail.com>2012-01-10 10:27:11 +0100
committerEdgar E. Iglesias <edgar.iglesias@gmail.com>2012-01-12 13:54:16 +0100
commit5818dee572deabb1e75a0901b43caa81fb30f419 (patch)
tree98ce117e5395b85d8aef4fcc0637059586aa6f4f /target-microblaze/cpu.h
parent48b5e96f0f7006f46a7d6c6f0934a6acdda22e3b (diff)
microblaze: Emulate the hw stackprotector
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>
Diffstat (limited to 'target-microblaze/cpu.h')
-rw-r--r--target-microblaze/cpu.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/target-microblaze/cpu.h b/target-microblaze/cpu.h
index 1a307e312d..3ecaeee346 100644
--- a/target-microblaze/cpu.h
+++ b/target-microblaze/cpu.h
@@ -93,6 +93,7 @@ struct CPUMBState;
#define ESR_EC_DIVZERO 5
#define ESR_EC_FPU 6
#define ESR_EC_PRIVINSN 7
+#define ESR_EC_STACKPROT 7 /* Same as PRIVINSN. */
#define ESR_EC_DATA_STORAGE 8
#define ESR_EC_INSN_STORAGE 9
#define ESR_EC_DATA_TLB 10
@@ -235,6 +236,8 @@ typedef struct CPUMBState {
uint32_t regs[33];
uint32_t sregs[24];
float_status fp_status;
+ /* Stack protectors. Yes, it's a hw feature. */
+ uint32_t slr, shr;
/* Internal flags. */
#define IMM_FLAG 4