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-rw-r--r--c/src/exec/score/cpu/i386/cpu.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/c/src/exec/score/cpu/i386/cpu.h b/c/src/exec/score/cpu/i386/cpu.h
index 621571b917..42ec7db6f5 100644
--- a/c/src/exec/score/cpu/i386/cpu.h
+++ b/c/src/exec/score/cpu/i386/cpu.h
@@ -40,6 +40,14 @@ extern "C" {
#define CPU_ALLOCATE_INTERRUPT_STACK TRUE
/*
+ * Does the RTEMS invoke the user's ISR with the vector number and
+ * a pointer to the saved interrupt frame (1) or just the vector
+ * number (0)?
+ */
+
+#define CPU_ISR_PASSES_FRAME_POINTER 0
+
+/*
* Some family members have no FP, some have an FPU such as the i387
* for the i386, others have it built in (i486DX, Pentium).
*/