[PATCH 2/4] bsps/powerpc: Delete unused EXC_DAR field

[Sebastian Huber]

The Data Access Register (DAR) is not saved in the exception prologue.
---
 .../powerpc/mvme5500/vectors/exceptionhandler.c    |    1 -
 c/src/lib/libcpu/powerpc/mpc5xx/vectors/vectors.h  |    2 --
 .../powerpc/new-exceptions/bspsupport/vectors.h    |    2 --
 3 files changed, 0 insertions(+), 5 deletions(-)

diff --git a/c/src/lib/libbsp/powerpc/mvme5500/vectors/exceptionhandler.c b/c/src/lib/libbsp/powerpc/mvme5500/vectors/exceptionhandler.c
index ba46564..2e6a9bf 100644
--- a/c/src/lib/libbsp/powerpc/mvme5500/vectors/exceptionhandler.c
+++ b/c/src/lib/libbsp/powerpc/mvme5500/vectors/exceptionhandler.c
@@ -160,7 +160,6 @@ int			quiet=0;
        printk("\t CTR = %08x\n", excPtr->EXC_CTR);
        printk("\t XER = %08x\n", excPtr->EXC_XER);
        printk("\t LR  = %08x\n", excPtr->EXC_LR);
-       printk("\t DAR = %08x\n", excPtr->EXC_DAR);
 
        BSP_printStackTrace(excPtr);
     }
diff --git a/c/src/lib/libcpu/powerpc/mpc5xx/vectors/vectors.h b/c/src/lib/libcpu/powerpc/mpc5xx/vectors/vectors.h
index 693f148..3ff610e 100644
--- a/c/src/lib/libcpu/powerpc/mpc5xx/vectors/vectors.h
+++ b/c/src/lib/libcpu/powerpc/mpc5xx/vectors/vectors.h
@@ -70,7 +70,6 @@
 #define EXC_CTR_OFFSET 152
 #define EXC_XER_OFFSET 156
 #define EXC_LR_OFFSET 160
-#define EXC_DAR_OFFSET 164
 /*
  * maintain the EABI requested 8 bytes aligment
  * As SVR4 ABI requires 16, make it 16 (as some
@@ -127,7 +126,6 @@ typedef struct {
   unsigned 	EXC_CTR;
   unsigned 	EXC_XER;
   unsigned	EXC_LR;
-  unsigned	EXC_DAR;
 }CPU_Exception_frame;
 
 
diff --git a/c/src/lib/libcpu/powerpc/new-exceptions/bspsupport/vectors.h b/c/src/lib/libcpu/powerpc/new-exceptions/bspsupport/vectors.h
index 9fcdb56..8d44d69 100644
--- a/c/src/lib/libcpu/powerpc/new-exceptions/bspsupport/vectors.h
+++ b/c/src/lib/libcpu/powerpc/new-exceptions/bspsupport/vectors.h
@@ -209,7 +209,6 @@ extern "C" {
 #define GPR29_OFFSET PPC_EXC_GPR_OFFSET(29)
 #define GPR30_OFFSET PPC_EXC_GPR_OFFSET(30)
 #define GPR31_OFFSET PPC_EXC_GPR_OFFSET(31)
-#define EXC_DAR_OFFSET PPC_EXC_GPR_OFFSET(32)
 
 #define EXC_GENERIC_SIZE PPC_EXC_FRAME_SIZE
 
@@ -291,7 +290,6 @@ typedef struct {
   PPC_GPR_TYPE GPR29;
   PPC_GPR_TYPE GPR30;
   PPC_GPR_TYPE GPR31;
-  unsigned EXC_DAR;
 } BSP_Exception_frame;
 
 /** @} */
-- 
1.7.7