Changes for the ELF loader in the boot loader.

Removed the arch_mmu_alloc() function, added (empty) arch_mmu_free() function.
Added platform prototypes for allocating and freeing a region.


git-svn-id: file:///srv/svn/repos/haiku/trunk/current@5044 a95241bf-73f2-0310-859d-f6bbb57e9c96

headers/private/kernel/boot/elf.h

@@ -0,0 +1,21 @@
+/*
+** Copyright 2003, Axel Dörfler, [email protected]. All rights reserved.
+** Distributed under the terms of the OpenBeOS License.
+*/
+#ifndef KERNEL_BOOT_ELF_H
+#define KERNEL_BOOT_ELF_H
+
+
+#include <elf_priv.h>
+
+
+struct preloaded_image {
+	struct preloaded_image *next;
+	char		*name;
+	elf_region	text_region;
+	elf_region	data_region;
+	addr		dynamic_section;	// pointer to the dynamic section
+	Elf32_Ehdr	elf_header;
+};
+
+#endif	/* KERNEL_BOOT_ELF_H */

headers/private/kernel/boot/kernel_args.h

@@ -17,6 +17,8 @@ typedef struct address_range {
 #include <platform_kernel_args.h>
 #include <arch_kernel_args.h>
 
+struct preloaded_image;
+
 typedef struct kernel_args {
 	uint32		cons_line;
 	char		*str;
@@ -25,6 +27,8 @@ typedef struct kernel_args {
 	addr_range	kernel_seg1_addr;
 	addr_range	kernel_dynamic_section_addr;
 
+	struct preloaded_image *preloaded_images;
+
 	uint32		num_physical_memory_ranges;
 	addr_range	physical_memory_range[MAX_PHYSICAL_MEMORY_RANGE];
 	uint32		num_physical_allocated_ranges;

headers/private/kernel/boot/platform.h

@@ -24,6 +24,10 @@ extern void dprintf(const char *format, ...);
 extern void platform_release_heap(struct stage2_args *args, void *base);
 extern status_t platform_init_heap(struct stage2_args *args, void **_base, void **_top);
 
+/* MMU/memory functions */
+extern status_t platform_allocate_region(void **_virtualAddress, size_t size, uint8 protection);
+extern status_t platform_free_region(void *address, size_t size);
+
 /* misc functions */
 extern bool platform_user_menu_requested(void);
 

headers/private/kernel/boot/platform/openfirmware/platform_arch.h

@@ -13,8 +13,8 @@
 extern "C" {
 #endif
 	
-extern void *arch_mmu_alloc_at(void *address, size_t size, uint8 protection);
+extern void *arch_mmu_allocate(void *address, size_t size, uint8 protection);
-extern void *arch_mmu_alloc(size_t size, uint8 protection);
+extern status_t arch_mmu_free(void *address, size_t size);
 extern status_t arch_mmu_init(void);
 
 #ifdef __cplusplus