2011-02-17 Sebastian Huber <sebastian.huber@embedded-brains.de>

* new-exceptions/bspsupport/vectors.h: Added defines PPC_EXC_GPR_TYPE,
	PPC_EXC_GPR_SIZE, PPC_EXC_GPR_OFFSET, PPC_EXC_MINIMAL_FRAME_SIZE, and
	PPC_EXC_FRAME_SIZE.  Changed layout of BSP_Exception_frame.

c/src/lib/libcpu/powerpc/ChangeLog

@@ -1,3 +1,9 @@
+2011-02-17	Sebastian Huber <sebastian.huber@embedded-brains.de>
+
+	* new-exceptions/bspsupport/vectors.h: Added defines PPC_EXC_GPR_TYPE,
+	PPC_EXC_GPR_SIZE, PPC_EXC_GPR_OFFSET, PPC_EXC_MINIMAL_FRAME_SIZE, and
+	PPC_EXC_FRAME_SIZE.  Changed layout of BSP_Exception_frame.
+
 2011-02-17	Ralf Corsépius <ralf.corsepius@rtems.org>
 
 	* new-exceptions/bspsupport/vectors.h: Add extern "C" {}.

c/src/lib/libcpu/powerpc/new-exceptions/bspsupport/vectors.h

@@ -143,6 +143,12 @@ extern "C" {
 
 /** @} */
 
+#define PPC_EXC_GPR_TYPE unsigned
+#define PPC_EXC_GPR_SIZE 4
+#define PPC_EXC_GPR_OFFSET(gpr) ((gpr) * PPC_EXC_GPR_SIZE + 36)
+#define PPC_EXC_MINIMAL_FRAME_SIZE 96
+#define PPC_EXC_FRAME_SIZE 176
+
 /**
  * @defgroup ppc_exc_frame PowerPC Exception Frame
  *
@@ -157,47 +163,50 @@ extern "C" {
  * So let room for it!!!.
  */
 #define LINK_REGISTER_CALLEE_UPDATE_ROOM 4
+
 #define SRR0_FRAME_OFFSET 8
 #define SRR1_FRAME_OFFSET 12
 #define EXCEPTION_NUMBER_OFFSET 16
-#define GPR0_OFFSET 20
+#define EXC_CR_OFFSET 20
-#define GPR1_OFFSET 24
+#define EXC_CTR_OFFSET 24
-#define GPR2_OFFSET 28
+#define EXC_XER_OFFSET 28
-#define GPR3_OFFSET 32
+#define EXC_LR_OFFSET 32
-#define GPR4_OFFSET 36
+#define GPR0_OFFSET PPC_EXC_GPR_OFFSET(0)
-#define GPR5_OFFSET 40
+#define GPR1_OFFSET PPC_EXC_GPR_OFFSET(1)
-#define GPR6_OFFSET 44
+#define GPR2_OFFSET PPC_EXC_GPR_OFFSET(2)
-#define GPR7_OFFSET 48
+#define GPR3_OFFSET PPC_EXC_GPR_OFFSET(3)
-#define GPR8_OFFSET 52
+#define GPR4_OFFSET PPC_EXC_GPR_OFFSET(4)
-#define GPR9_OFFSET 56
+#define GPR5_OFFSET PPC_EXC_GPR_OFFSET(5)
-#define GPR10_OFFSET 60
+#define GPR6_OFFSET PPC_EXC_GPR_OFFSET(6)
-#define GPR11_OFFSET 64
+#define GPR7_OFFSET PPC_EXC_GPR_OFFSET(7)
-#define GPR12_OFFSET 68
+#define GPR8_OFFSET PPC_EXC_GPR_OFFSET(8)
-#define GPR13_OFFSET 72
+#define GPR9_OFFSET PPC_EXC_GPR_OFFSET(9)
-#define GPR14_OFFSET 76
+#define GPR10_OFFSET PPC_EXC_GPR_OFFSET(10)
-#define GPR15_OFFSET 80
+#define GPR11_OFFSET PPC_EXC_GPR_OFFSET(11)
-#define GPR16_OFFSET 84
+#define GPR12_OFFSET PPC_EXC_GPR_OFFSET(12)
-#define GPR17_OFFSET 88
+#define GPR13_OFFSET PPC_EXC_GPR_OFFSET(13)
-#define GPR18_OFFSET 92
+#define GPR14_OFFSET PPC_EXC_GPR_OFFSET(14)
-#define GPR19_OFFSET 96
+#define GPR15_OFFSET PPC_EXC_GPR_OFFSET(15)
-#define GPR20_OFFSET 100
+#define GPR16_OFFSET PPC_EXC_GPR_OFFSET(16)
-#define GPR21_OFFSET 104
+#define GPR17_OFFSET PPC_EXC_GPR_OFFSET(17)
-#define GPR22_OFFSET 108
+#define GPR18_OFFSET PPC_EXC_GPR_OFFSET(18)
-#define GPR23_OFFSET 112
+#define GPR19_OFFSET PPC_EXC_GPR_OFFSET(19)
-#define GPR24_OFFSET 116
+#define GPR20_OFFSET PPC_EXC_GPR_OFFSET(20)
-#define GPR25_OFFSET 120
+#define GPR21_OFFSET PPC_EXC_GPR_OFFSET(21)
-#define GPR26_OFFSET 124
+#define GPR22_OFFSET PPC_EXC_GPR_OFFSET(22)
-#define GPR27_OFFSET 128
+#define GPR23_OFFSET PPC_EXC_GPR_OFFSET(23)
-#define GPR28_OFFSET 132
+#define GPR24_OFFSET PPC_EXC_GPR_OFFSET(24)
-#define GPR29_OFFSET 136
+#define GPR25_OFFSET PPC_EXC_GPR_OFFSET(25)
-#define GPR30_OFFSET 140
+#define GPR26_OFFSET PPC_EXC_GPR_OFFSET(26)
-#define GPR31_OFFSET 144
+#define GPR27_OFFSET PPC_EXC_GPR_OFFSET(27)
-#define EXC_CR_OFFSET 148
+#define GPR28_OFFSET PPC_EXC_GPR_OFFSET(28)
-#define EXC_CTR_OFFSET 152
+#define GPR29_OFFSET PPC_EXC_GPR_OFFSET(29)
-#define EXC_XER_OFFSET 156
+#define GPR30_OFFSET PPC_EXC_GPR_OFFSET(30)
-#define EXC_LR_OFFSET 160
+#define GPR31_OFFSET PPC_EXC_GPR_OFFSET(31)
+#define EXC_MSR_OFFSET PPC_EXC_GPR_OFFSET(32)
+#define EXC_DAR_OFFSET (4 + EXC_MSR_OFFSET)
 
-#define EXC_GENERIC_SIZE 176
+#define EXC_GENERIC_SIZE PPC_EXC_FRAME_SIZE
 
 #ifdef __ALTIVEC__
 #define EXC_VEC_OFFSET EXC_GENERIC_SIZE
@@ -237,42 +246,42 @@ typedef struct {
   unsigned EXC_SRR0;
   unsigned EXC_SRR1;
   unsigned _EXC_number;
-  unsigned GPR0;
-  unsigned GPR1;
-  unsigned GPR2;
-  unsigned GPR3;
-  unsigned GPR4;
-  unsigned GPR5;
-  unsigned GPR6;
-  unsigned GPR7;
-  unsigned GPR8;
-  unsigned GPR9;
-  unsigned GPR10;
-  unsigned GPR11;
-  unsigned GPR12;
-  unsigned GPR13;
-  unsigned GPR14;
-  unsigned GPR15;
-  unsigned GPR16;
-  unsigned GPR17;
-  unsigned GPR18;
-  unsigned GPR19;
-  unsigned GPR20;
-  unsigned GPR21;
-  unsigned GPR22;
-  unsigned GPR23;
-  unsigned GPR24;
-  unsigned GPR25;
-  unsigned GPR26;
-  unsigned GPR27;
-  unsigned GPR28;
-  unsigned GPR29;
-  unsigned GPR30;
-  unsigned GPR31;
   unsigned EXC_CR;
   unsigned EXC_CTR;
   unsigned EXC_XER;
   unsigned EXC_LR;
+  PPC_EXC_GPR_TYPE GPR0;
+  PPC_EXC_GPR_TYPE GPR1;
+  PPC_EXC_GPR_TYPE GPR2;
+  PPC_EXC_GPR_TYPE GPR3;
+  PPC_EXC_GPR_TYPE GPR4;
+  PPC_EXC_GPR_TYPE GPR5;
+  PPC_EXC_GPR_TYPE GPR6;
+  PPC_EXC_GPR_TYPE GPR7;
+  PPC_EXC_GPR_TYPE GPR8;
+  PPC_EXC_GPR_TYPE GPR9;
+  PPC_EXC_GPR_TYPE GPR10;
+  PPC_EXC_GPR_TYPE GPR11;
+  PPC_EXC_GPR_TYPE GPR12;
+  PPC_EXC_GPR_TYPE GPR13;
+  PPC_EXC_GPR_TYPE GPR14;
+  PPC_EXC_GPR_TYPE GPR15;
+  PPC_EXC_GPR_TYPE GPR16;
+  PPC_EXC_GPR_TYPE GPR17;
+  PPC_EXC_GPR_TYPE GPR18;
+  PPC_EXC_GPR_TYPE GPR19;
+  PPC_EXC_GPR_TYPE GPR20;
+  PPC_EXC_GPR_TYPE GPR21;
+  PPC_EXC_GPR_TYPE GPR22;
+  PPC_EXC_GPR_TYPE GPR23;
+  PPC_EXC_GPR_TYPE GPR24;
+  PPC_EXC_GPR_TYPE GPR25;
+  PPC_EXC_GPR_TYPE GPR26;
+  PPC_EXC_GPR_TYPE GPR27;
+  PPC_EXC_GPR_TYPE GPR28;
+  PPC_EXC_GPR_TYPE GPR29;
+  PPC_EXC_GPR_TYPE GPR30;
+  PPC_EXC_GPR_TYPE GPR31;
   unsigned EXC_MSR;
   unsigned EXC_DAR;
 } BSP_Exception_frame;