X-Git-Url: https://review.openocd.org/gitweb?p=openocd.git;a=blobdiff_plain;f=src%2Ftarget%2Fimage.h;h=0dac5baed7d83d4e843ee736a571c5f51f5556c7;hp=75288791a6394a6a2b8f5820c776a669cf86c824;hb=51862bb98c26e9b3f03d46ae0f8ceb434f0743d0;hpb=f94d66d7c5f3c018ba72593b720746e4c5be1a16

diff --git a/src/target/image.h b/src/target/image.h
index 75288791a6..0dac5baed7 100644
--- a/src/target/image.h
+++ b/src/target/image.h
@@ -2,6 +2,12 @@
  *   Copyright (C) 2007 by Dominic Rath                                    *
  *   Dominic.Rath@gmx.de                                                   *
  *                                                                         *
+ *   Copyright (C) 2007,2008 Øyvind Harboe                                 *
+ *   oyvind.harboe@zylin.com                                               *
+ *                                                                         *
+ *   Copyright (C) 2008 by Spencer Oliver                                  *
+ *   spen@spen-soft.co.uk                                                  *
+ *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
  *   it under the terms of the GNU General Public License as published by  *
  *   the Free Software Foundation; either version 2 of the License, or     *
@@ -21,66 +27,93 @@
 #define IMAGE_H
 
 #include "fileio.h"
-#include "target.h"
 
-#define IMAGE_MAX_ERROR_STRING		(128)
-#define IMAGE_MAX_SECTIONS			(128)
+#ifdef HAVE_ELF_H
+#include <elf.h>
+#endif
+
+#define IMAGE_MAX_ERROR_STRING		(256)
+#define IMAGE_MAX_SECTIONS			(512)
 
-typedef enum image_type
+#define IMAGE_MEMORY_CACHE_SIZE		(2048)
+
+enum image_type
 {
-    IMAGE_BINARY,	/* plain binary */
-    IMAGE_IHEX,		/* intel hex-record format */
-    IMAGE_MEMORY,	/* target-memory pseudo-image */
-/*
- * Possible future enhancements:
- * IMAGE_ELF,
- * IMAGE_SRECORD,
- */
-} image_type_t;
-
-typedef struct image_section_s
+	IMAGE_BINARY,	/* plain binary */
+	IMAGE_IHEX,		/* intel hex-record format */
+	IMAGE_MEMORY,	/* target-memory pseudo-image */
+	IMAGE_ELF,		/* ELF binary */
+	IMAGE_SRECORD,	/* motorola s19 */
+	IMAGE_BUILDER,	/* when building a new image */
+};
+
+struct imageection
 {
-	u32 base_address;
-	u32 size;
+	uint32_t base_address;
+	uint32_t size;
 	int flags;
-} image_section_t;
+	void *private;		/* private data */
+};
 
-typedef struct image_s
+struct image
 {
-	image_type_t type;		/* image type (plain, ihex, ...) */
+	enum image_type type;		/* image type (plain, ihex, ...) */
 	void *type_private;		/* type private data */
 	int num_sections;		/* number of sections contained in the image */
-	image_section_t *sections;	/* array of sections */
+	struct imageection *sections;	/* array of sections */
 	int base_address_set;	/* whether the image has a base address set (for relocation purposes) */
 	int base_address;		/* base address, if one is set */
 	int start_address_set;	/* whether the image has a start address (entry point) associated */
-	u32 start_address;		/* start address, if one is set */
-	char error_str[IMAGE_MAX_ERROR_STRING];
-} image_t;
+	uint32_t start_address;		/* start address, if one is set */
+};
 
-typedef struct image_binary_s
+struct image_binary
 {
-	fileio_t fileio;
-} image_binary_t;
+	struct fileio fileio;
+};
 
-typedef struct image_ihex_s
+struct image_ihex
 {
-	fileio_t fileio;
-	u8 *buffer;
-	u8 **section_pointer;
-} image_ihex_t;
+	struct fileio fileio;
+	uint8_t *buffer;
+};
 
-typedef struct image_memory_s
+struct image_memory
 {
-	target_t *target;
-} image_memory_t;
+	struct target *target;
+	uint8_t *cache;
+	uint32_t cache_address;
+};
+
+struct image_elf
+{
+	struct fileio fileio;
+	Elf32_Ehdr *header;
+	Elf32_Phdr *segments;
+	uint32_t segment_count;
+	uint8_t endianness;
+};
+
+struct image_mot
+{
+	struct fileio fileio;
+	uint8_t *buffer;
+};
+
+int image_open(struct image *image, const char *url, const char *type_string);
+int image_read_section(struct image *image, int section, uint32_t offset,
+		uint32_t size, uint8_t *buffer, size_t *size_read);
+void image_close(struct image *image);
+
+int image_add_section(struct image *image, uint32_t base, uint32_t size,
+		int flags, uint8_t *data);
 
-extern int image_open(image_t *image, void *source, enum fileio_access access);
-extern int image_read_section(image_t *image, int section, u32 offset, u32 size, u8 *buffer, u32 *size_read);
-extern int image_close(image_t *image);
-extern int identify_image_type(image_type_t *type, char *type_string);
+int image_calculate_checksum(uint8_t* buffer, uint32_t nbytes,
+		uint32_t* checksum);
 
 #define ERROR_IMAGE_FORMAT_ERROR	(-1400)
 #define ERROR_IMAGE_TYPE_UNKNOWN	(-1401)
+#define ERROR_IMAGE_TEMPORARILY_UNAVAILABLE		(-1402)
+#define ERROR_IMAGE_CHECKSUM		(-1403)
 
 #endif /* IMAGE_H */