Patch by Andreas Faerber: Generate an assembler compatible header with

structure offset definitions for PPC as well.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@37019 a95241bf-73f2-0310-859d-f6bbb57e9c96

src/system/kernel/arch/ppc/Jamfile

@@ -33,3 +33,5 @@ KernelMergeObject kernel_arch_ppc.o :
 	:
 	$(TARGET_KERNEL_PIC_CCFLAGS) -Wno-unused
 ;
+
+CreateAsmStructOffsetsHeader asm_offsets.h : asm_offsets.cpp ;

src/system/kernel/arch/ppc/asm_offsets.cpp

@@ -0,0 +1,33 @@
+/*
+ * Copyright 2007-2009, Ingo Weinhold, [email protected].
+ * Copyright 2010 Andreas Faerber, [email protected]
+ * Distributed under the terms of the MIT License.
+ */
+
+// This file is used to get C structure offsets into assembly code.
+// The build system assembles the file and processes the output to create
+// a header file with macro definitions, that can be included from assembly
+// code.
+
+
+#include <computed_asm_macros.h>
+
+#include <cpu.h>
+
+
+#define DEFINE_MACRO(macro, value) DEFINE_COMPUTED_ASM_MACRO(macro, value)
+
+#define DEFINE_OFFSET_MACRO(prefix, structure, member) \
+    DEFINE_MACRO(prefix##_##member, offsetof(struct structure, member));
+
+#define DEFINE_SIZEOF_MACRO(prefix, structure) \
+    DEFINE_MACRO(prefix##_sizeof, sizeof(struct structure));
+
+
+void
+dummy()
+{
+	// struct cpu_ent
+	DEFINE_OFFSET_MACRO(CPU_ENT, cpu_ent, fault_handler);
+	DEFINE_OFFSET_MACRO(CPU_ENT, cpu_ent, fault_handler_stack_pointer);
+}