riscv32/64: Stub out some core architecture code

Change-Id: I437dff816e87ec5692cca0aaacaada27b43089ee

src/add-ons/kernel/cpu/riscv32/Jamfile

@@ -0,0 +1,2 @@
+SubDir HAIKU_TOP src add-ons kernel cpu riscv32 ;
+

src/add-ons/kernel/cpu/riscv64/Jamfile

@@ -0,0 +1,2 @@
+SubDir HAIKU_TOP src add-ons kernel cpu risc64 ;
+

src/system/glue/arch/riscv32/Jamfile

@@ -0,0 +1,21 @@
+SubDir HAIKU_TOP src system glue arch riscv32 ;
+
+local architectureObject ;
+for architectureObject in [ MultiArchSubDirSetup riscv32 ] {
+	on $(architectureObject) {
+		local architecture = $(TARGET_PACKAGING_ARCH) ;
+
+		UsePrivateSystemHeaders ;
+
+		local sources =
+			crti.S
+			crtn.S
+			;
+		MergeObject <$(architecture)>glue_arch_$(TARGET_ARCH).o : $(sources) ;
+
+		if $(HAIKU_BUILD_TYPE) = bootstrap {
+			# build a version for stage0 of the bootstrap process
+			BootstrapStage0PlatformObjects [ FGristFiles $(sources) ] : true ;
+		}
+	}
+}

src/system/glue/arch/riscv32/crti.S

@@ -0,0 +1,30 @@
+/*
+ * Copyright 2005, Axel Dörfler, axeld@pinc-software.de.
+ * Distributed under the terms of the MIT License.
+ */
+
+/**	This file contains the first part of the ".init" and ".fini" sections in
+ *	the ELF executable.
+ *	The functions defined here will be called during initialization/termination
+ *	of the loaded executable/library. The ".init" and ".fini" sections are
+ *	stacked together like this:
+ *
+ *	crti.S		entry point
+ *				call to _init_before/_term_before
+ *	crtbegin.S	GCC specific: constructors/destructors are called, ...
+ *	crtend.S
+ *	crtn.S		call to _init_after/_term_after
+ *				exit
+ */
+
+#define FUNCTION(x) .global x; .type x,%function; x
+
+.section .init
+FUNCTION(_init):
+	bl	__haiku_init_before
+	// crtbegin.o stuff comes here
+
+.section .fini
+FUNCTION(_fini):
+	bl	__haiku_term_before
+	// crtbegin.o stuff comes here

src/system/glue/arch/riscv32/crtn.S

@@ -0,0 +1,19 @@
+/*
+ * Copyright 2005, Axel Dörfler, axeld@pinc-software.de.
+ * Distributed under the terms of the MIT License.
+ */
+
+/**	This file contains the final part of the ".init" and ".fini" sections in
+ *	the ELF executable. It is tightly connected to crti.S.
+ *	Have a look at crti.S to find a description of what happens here.
+ */
+
+.section .init
+	// the image ID and program args are still on the stack
+	bl	__haiku_init_after
+
+
+.section .fini
+	// the image ID and program args are still on the stack
+	bl	__haiku_term_after
+

src/system/glue/arch/riscv64/Jamfile

@@ -0,0 +1,21 @@
+SubDir HAIKU_TOP src system glue arch riscv64 ;
+
+local architectureObject ;
+for architectureObject in [ MultiArchSubDirSetup riscv64 ] {
+	on $(architectureObject) {
+		local architecture = $(TARGET_PACKAGING_ARCH) ;
+
+		UsePrivateSystemHeaders ;
+
+		local sources =
+			crti.S
+			crtn.S
+			;
+		MergeObject <$(architecture)>glue_arch_$(TARGET_ARCH).o : $(sources) ;
+
+		if $(HAIKU_BUILD_TYPE) = bootstrap {
+			# build a version for stage0 of the bootstrap process
+			BootstrapStage0PlatformObjects [ FGristFiles $(sources) ] : true ;
+		}
+	}
+}

src/system/glue/arch/riscv64/crti.S

@@ -0,0 +1,30 @@
+/*
+ * Copyright 2005, Axel Dörfler, axeld@pinc-software.de.
+ * Distributed under the terms of the MIT License.
+ */
+
+/**	This file contains the first part of the ".init" and ".fini" sections in
+ *	the ELF executable.
+ *	The functions defined here will be called during initialization/termination
+ *	of the loaded executable/library. The ".init" and ".fini" sections are
+ *	stacked together like this:
+ *
+ *	crti.S		entry point
+ *				call to _init_before/_term_before
+ *	crtbegin.S	GCC specific: constructors/destructors are called, ...
+ *	crtend.S
+ *	crtn.S		call to _init_after/_term_after
+ *				exit
+ */
+
+#define FUNCTION(x) .global x; .type x,%function; x
+
+.section .init
+FUNCTION(_init):
+	bl	__haiku_init_before
+	// crtbegin.o stuff comes here
+
+.section .fini
+FUNCTION(_fini):
+	bl	__haiku_term_before
+	// crtbegin.o stuff comes here

src/system/glue/arch/riscv64/crtn.S

@@ -0,0 +1,19 @@
+/*
+ * Copyright 2005, Axel Dörfler, axeld@pinc-software.de.
+ * Distributed under the terms of the MIT License.
+ */
+
+/**	This file contains the final part of the ".init" and ".fini" sections in
+ *	the ELF executable. It is tightly connected to crti.S.
+ *	Have a look at crti.S to find a description of what happens here.
+ */
+
+.section .init
+	// the image ID and program args are still on the stack
+	bl	__haiku_init_after
+
+
+.section .fini
+	// the image ID and program args are still on the stack
+	bl	__haiku_term_after
+

src/system/kernel/arch/riscv32/Jamfile

@@ -0,0 +1,4 @@
+SubDir HAIKU_TOP src system kernel arch riscv32 ;
+
+SubDirHdrs $(SUBDIR) $(DOTDOT) generic ;
+UsePrivateKernelHeaders ;

src/system/kernel/arch/riscv64/Jamfile

@@ -0,0 +1,4 @@
+SubDir HAIKU_TOP src system kernel arch riscv64 ;
+
+SubDirHdrs $(SUBDIR) $(DOTDOT) generic ;
+UsePrivateKernelHeaders ;

src/system/libroot/posix/string/arch/riscv32/Jamfile

@@ -0,0 +1,17 @@
+SubDir HAIKU_TOP src system libroot posix string arch riscv64 ;
+
+local architectureObject ;
+for architectureObject in [ MultiArchSubDirSetup riscv64 ] {
+	on $(architectureObject) {
+		local architecture = $(TARGET_PACKAGING_ARCH) ;
+
+		UsePrivateSystemHeaders ;
+
+		SEARCH_SOURCE += [ FDirName $(SUBDIR) $(DOTDOT) generic ] ;
+
+		MergeObject <$(architecture)>posix_string_arch_$(TARGET_ARCH).o :
+			memcpy.c
+			memset.c
+			;
+	}
+}

src/system/libroot/posix/string/arch/riscv64/Jamfile

@@ -0,0 +1,17 @@
+SubDir HAIKU_TOP src system libroot posix string arch ppc ;
+
+local architectureObject ;
+for architectureObject in [ MultiArchSubDirSetup ppc ] {
+	on $(architectureObject) {
+		local architecture = $(TARGET_PACKAGING_ARCH) ;
+
+		UsePrivateSystemHeaders ;
+
+		SEARCH_SOURCE += [ FDirName $(SUBDIR) $(DOTDOT) generic ] ;
+
+		MergeObject <$(architecture)>posix_string_arch_$(TARGET_ARCH).o :
+			memcpy.c
+			memset.c
+			;
+	}
+}

src/system/runtime_loader/arch/riscv32/Jamfile

@@ -0,0 +1,22 @@
+SubDir HAIKU_TOP src system runtime_loader arch riscv32 ;
+
+local architectureObject ;
+for architectureObject in [ MultiArchSubDirSetup riscv32 ] {
+	on $(architectureObject) {
+		local architecture = $(TARGET_PACKAGING_ARCH) ;
+
+		UsePrivateHeaders runtime_loader ;
+		UsePrivateSystemHeaders ;
+
+		SubDirHdrs [ FDirName $(SUBDIR) $(DOTDOT) $(DOTDOT) ] ;
+
+		StaticLibrary <$(architecture)>libruntime_loader_$(TARGET_ARCH).a :
+			arch_relocate.cpp
+			:
+			<src!system!libroot!os!arch!$(TARGET_ARCH)!$(architecture)>thread.o
+
+			<src!system!libroot!posix!string!arch!$(TARGET_ARCH)!$(architecture)>arch_string.o
+			<src!system!libroot!posix!string!arch!$(TARGET_ARCH)!$(architecture)>memset.o
+			;
+	}
+}

src/system/runtime_loader/arch/riscv32/arch_relocate.cpp

@@ -0,0 +1,30 @@
+/*
+ * Copyright 2012-2018, Haiku, Inc. All rights reserved.
+ * Distributed under the terms of the MIT License.
+ *
+ * Authors:
+ *		Ithamar R. Adema <[email protected]>
+ */
+
+#include <string.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+#include "runtime_loader_private.h"
+
+#include <runtime_loader.h>
+
+//#define TRACE_RLD
+#ifdef TRACE_RLD
+#	define TRACE(x) dprintf x
+#else
+#	define TRACE(x) ;
+#endif
+
+status_t
+arch_relocate_image(image_t *rootImage, image_t *image,
+	SymbolLookupCache* cache)
+{
+	debugger("arch_relocate_image: Not Yet Implemented!");
+	return B_OK;
+}

src/system/runtime_loader/arch/riscv64/Jamfile

@@ -0,0 +1,22 @@
+SubDir HAIKU_TOP src system runtime_loader arch riscv64 ;
+
+local architectureObject ;
+for architectureObject in [ MultiArchSubDirSetup riscv64 ] {
+	on $(architectureObject) {
+		local architecture = $(TARGET_PACKAGING_ARCH) ;
+
+		UsePrivateHeaders runtime_loader ;
+		UsePrivateSystemHeaders ;
+
+		SubDirHdrs [ FDirName $(SUBDIR) $(DOTDOT) $(DOTDOT) ] ;
+
+		StaticLibrary <$(architecture)>libruntime_loader_$(TARGET_ARCH).a :
+			arch_relocate.cpp
+			:
+			<src!system!libroot!os!arch!$(TARGET_ARCH)!$(architecture)>thread.o
+
+			<src!system!libroot!posix!string!arch!$(TARGET_ARCH)!$(architecture)>arch_string.o
+			<src!system!libroot!posix!string!arch!$(TARGET_ARCH)!$(architecture)>memset.o
+			;
+	}
+}

src/system/runtime_loader/arch/riscv64/arch_relocate.cpp

@@ -0,0 +1,30 @@
+/*
+ * Copyright 2012-2018, Haiku, Inc. All rights reserved.
+ * Distributed under the terms of the MIT License.
+ *
+ * Authors:
+ *		Ithamar R. Adema <[email protected]>
+ */
+
+#include <string.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+#include "runtime_loader_private.h"
+
+#include <runtime_loader.h>
+
+//#define TRACE_RLD
+#ifdef TRACE_RLD
+#	define TRACE(x) dprintf x
+#else
+#	define TRACE(x) ;
+#endif
+
+status_t
+arch_relocate_image(image_t *rootImage, image_t *image,
+	SymbolLookupCache* cache)
+{
+	debugger("arch_relocate_image: Not Yet Implemented!");
+	return B_OK;
+}