Importing mkelfimage from

[coreboot.git] / util / mkelfImage / include / mkelfImage.h

diff --git a/util/mkelfImage/include/mkelfImage.h b/util/mkelfImage/include/mkelfImage.h
new file mode 100644 (file)
index 0000000..917f46e
--- /dev/null
+++ b/util/mkelfImage/include/mkelfImage.h
@@ -0,0 +1,125 @@
+#ifndef MKELFIMAGE_H
+#define MKELFIMAGE_H
+
+#include <sys/types.h>
+#include <stdint.h>
+#include <byteswap.h>
+#define USE_BSD
+#include <endian.h>
+#define _GNU_SOURCE
+
+struct memelfheader;
+struct memelfphdr;
+struct memelfnote;
+
+extern void die(char *fmt, ...);
+extern void usage(void);
+extern void error(char *fmt, ...);
+extern uint16_t ipchksum(const void *data, unsigned long length);
+extern uint16_t add_ipchksums(unsigned long offset, uint16_t sum, uint16_t new);
+extern void *xmalloc(size_t size, const char *name);
+extern void *xrealloc(void *ptr, size_t size, const char *name);
+extern char *slurp_file(const char *filename, off_t *r_size);
+extern char *slurp_decompress_file(const char *filename, off_t *r_size);
+extern struct memelfphdr *add_program_headers(struct memelfheader *ehdr, int count);
+extern struct memelfnote *add_notes(struct memelfheader *ehdr, int count);
+
+typedef char *(probe_t)(char *kernel_buf, off_t kernel_size);
+typedef int (mkelf_t)(int argc, char **argv, 
+       struct memelfheader *hdr, char *kernel_buf, off_t kernel_size);
+typedef void (usage_t)(void);
+struct file_type {
+       const char *name;
+       probe_t *probe;
+       mkelf_t *mkelf;
+       usage_t *usage;
+};
+
+#if BYTE_ORDER == LITTLE_ENDIAN
+#define cpu_to_le16(val) (val)
+#define cpu_to_le32(val) (val)
+#define cpu_to_le64(val) (val)
+#define cpu_to_be16(val) bswap_16(val)
+#define cpu_to_be32(val) bswap_32(val)
+#define cpu_to_be64(val) bswap_64(val)
+#define le16_to_cpu(val) (val)
+#define le32_to_cpu(val) (val)
+#define le64_to_cpu(val) (val)
+#define be16_to_cpu(val) bswap_16(val)
+#define be32_to_cpu(val) bswap_32(val)
+#define be64_to_cpu(val) bswap_64(val)
+#endif
+#if BYTE_ORDER == BIG_ENDIAN
+#define cpu_to_le16(val) bswap_16(val)
+#define cpu_to_le32(val) bswap_32(val)
+#define cpu_to_le64(val) bswap_64(val)
+#define cpu_to_be16(val) (val)
+#define cpu_to_be32(val) (val)
+#define cpu_to_be64(val) (val)
+#define le16_to_cpu(val) bswap_16(val)
+#define le32_to_cpu(val) bswap_32(val)
+#define le64_to_cpu(val) bswap_64(val)
+#define be16_to_cpu(val) (val)
+#define be32_to_cpu(val) (val)
+#define be64_to_cpu(val) (val)
+#endif
+
+#define roundup(x, y)  ((((x)+((y)-1))/(y))*(y))
+
+struct memelfheader {
+       unsigned ei_class;
+       unsigned ei_data;
+       unsigned e_type;
+       unsigned e_machine;
+       unsigned e_flags;
+       unsigned e_phnum;
+       unsigned e_notenum;
+       unsigned long e_entry;
+       struct memelfphdr *e_phdr;
+       struct memelfnote *e_notes;
+};
+
+struct memelfphdr {
+       uint64_t p_vaddr;
+       uint64_t p_paddr;
+       uint64_t p_filesz;
+       uint64_t p_memsz;
+       void *p_data;
+       unsigned p_type;
+       unsigned p_flags;
+};
+
+struct memelfnote {
+       unsigned n_type;
+       char *n_name;
+       void *n_desc;
+       unsigned n_descsz;
+};
+
+#define OPT_HELP               'h'
+#define OPT_VERSION            'v'
+#define OPT_TYPE               't'
+#define OPT_KERNEL             256
+#define OPT_OUTPUT             257
+#define OPT_MAX                        258
+
+#define MKELF_OPTIONS \
+       { "help",               0, 0, OPT_HELP }, \
+       { "version",            0, 0, OPT_VERSION }, \
+       { "kernel",             1, 0, OPT_KERNEL }, \
+       { "output",             1, 0, OPT_OUTPUT }, \
+       { "type",               1, 0, OPT_TYPE },
+
+#define MKELF_OPT_STR "hvt:"
+
+extern probe_t vmlinux_i386_probe;
+extern probe_t bzImage_i386_probe;
+extern probe_t linux_i386_probe;
+extern mkelf_t linux_i386_mkelf;
+extern usage_t linux_i386_usage;
+
+extern probe_t linux_ia64_probe;
+extern mkelf_t linux_ia64_mkelf;
+extern usage_t linux_ia64_usage;
+
+#endif /* MKELFIMAGE_H */