On 08.07.2009, at 06:17, Benjamin Herrenschmidt wrote:
On Tue, 2009-07-07 at 16:17 +0200, Alexander Graf wrote:
+#define HOST_STACK_R1 (0 * ULONG_SIZE)
+/* We need to keep some space here that the C function */
+/* we jump into later can clobber */
+#define HOST_STACK_LR (8 * ULONG_SIZE)
+#define HOST_STACK_RUN (9 * ULONG_SIZE)
+#define HOST_STACK_VCPU (10 * ULONG_SIZE)
+#define HOST_STACK_R14 (14 * ULONG_SIZE)
+#define HOST_STACK_R15 (15 * ULONG_SIZE)
+#define HOST_STACK_R16 (16 * ULONG_SIZE)
+#define HOST_STACK_R17 (17 * ULONG_SIZE)
+#define HOST_STACK_R18 (18 * ULONG_SIZE)
+#define HOST_STACK_R19 (19 * ULONG_SIZE)
+#define HOST_STACK_R20 (20 * ULONG_SIZE)
+#define HOST_STACK_R21 (21 * ULONG_SIZE)
+#define HOST_STACK_R22 (22 * ULONG_SIZE)
+#define HOST_STACK_R23 (23 * ULONG_SIZE)
+#define HOST_STACK_R24 (24 * ULONG_SIZE)
+#define HOST_STACK_R25 (25 * ULONG_SIZE)
+#define HOST_STACK_R26 (26 * ULONG_SIZE)
+#define HOST_STACK_R27 (27 * ULONG_SIZE)
+#define HOST_STACK_R28 (28 * ULONG_SIZE)
+#define HOST_STACK_R29 (29 * ULONG_SIZE)
+#define HOST_STACK_R30 (30 * ULONG_SIZE)
+#define HOST_STACK_R31 (31 * ULONG_SIZE)
+#define HOST_STACK_MIN_SIZE (HOST_STACK_R31 + ULONG_SIZE)
+#define HOST_STACK_SIZE (((HOST_STACK_MIN_SIZE + 15) / 16) * 16) /
* Align. */
+#define VCPU_GPR(n) (VCPU_GPRS + (n * ULONG_SIZE))
Can't you define a C structure and generate offsets in asm-offsets.h
using asm-offsets.c like we do for most other stuff ?
Oh looking at asm-offsets.c you already do define a pt_regs structure
on stack. I guess I could reuse that.
Alex
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