14e2277962
while others dislike them being extra commits, let's clean them up once and for all for the existing code. If it's ugly, let it only be ugly once :-) Signed-off-by: Stefan Reinauer <stepan@coresystems.de> Acked-by: Stefan Reinauer <stepan@coresystems.de> git-svn-id: svn://svn.coreboot.org/coreboot/trunk@5507 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
125 lines
3.2 KiB
C
125 lines
3.2 KiB
C
#ifndef MKELFIMAGE_H
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#define MKELFIMAGE_H
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#include <sys/types.h>
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#include <stdint.h>
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#include <byteswap.h>
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#define USE_BSD
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#include <endian.h>
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#define _GNU_SOURCE
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struct memelfheader;
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struct memelfphdr;
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struct memelfnote;
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extern void die(char *fmt, ...);
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extern void usage(void);
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extern void error(char *fmt, ...);
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extern uint16_t ipchksum(const void *data, unsigned long length);
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extern uint16_t add_ipchksums(unsigned long offset, uint16_t sum, uint16_t new);
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extern void *xmalloc(size_t size, const char *name);
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extern void *xrealloc(void *ptr, size_t size, const char *name);
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extern char *slurp_file(const char *filename, off_t *r_size);
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extern char *slurp_decompress_file(const char *filename, off_t *r_size);
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extern struct memelfphdr *add_program_headers(struct memelfheader *ehdr, int count);
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extern struct memelfnote *add_notes(struct memelfheader *ehdr, int count);
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typedef char *(probe_t)(char *kernel_buf, off_t kernel_size);
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typedef int (mkelf_t)(int argc, char **argv,
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struct memelfheader *hdr, char *kernel_buf, off_t kernel_size);
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typedef void (usage_t)(void);
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struct file_type {
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const char *name;
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probe_t *probe;
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mkelf_t *mkelf;
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usage_t *usage;
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};
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#if BYTE_ORDER == LITTLE_ENDIAN
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#define cpu_to_le16(val) (val)
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#define cpu_to_le32(val) (val)
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#define cpu_to_le64(val) (val)
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#define cpu_to_be16(val) bswap_16(val)
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#define cpu_to_be32(val) bswap_32(val)
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#define cpu_to_be64(val) bswap_64(val)
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#define le16_to_cpu(val) (val)
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#define le32_to_cpu(val) (val)
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#define le64_to_cpu(val) (val)
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#define be16_to_cpu(val) bswap_16(val)
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#define be32_to_cpu(val) bswap_32(val)
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#define be64_to_cpu(val) bswap_64(val)
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#endif
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#if BYTE_ORDER == BIG_ENDIAN
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#define cpu_to_le16(val) bswap_16(val)
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#define cpu_to_le32(val) bswap_32(val)
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#define cpu_to_le64(val) bswap_64(val)
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#define cpu_to_be16(val) (val)
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#define cpu_to_be32(val) (val)
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#define cpu_to_be64(val) (val)
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#define le16_to_cpu(val) bswap_16(val)
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#define le32_to_cpu(val) bswap_32(val)
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#define le64_to_cpu(val) bswap_64(val)
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#define be16_to_cpu(val) (val)
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#define be32_to_cpu(val) (val)
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#define be64_to_cpu(val) (val)
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#endif
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#define roundup(x, y) ((((x)+((y)-1))/(y))*(y))
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struct memelfheader {
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unsigned ei_class;
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unsigned ei_data;
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unsigned e_type;
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unsigned e_machine;
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unsigned e_flags;
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unsigned e_phnum;
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unsigned e_notenum;
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unsigned long e_entry;
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struct memelfphdr *e_phdr;
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struct memelfnote *e_notes;
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};
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struct memelfphdr {
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uint64_t p_vaddr;
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uint64_t p_paddr;
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uint64_t p_filesz;
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uint64_t p_memsz;
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void *p_data;
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unsigned p_type;
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unsigned p_flags;
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};
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struct memelfnote {
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unsigned n_type;
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char *n_name;
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void *n_desc;
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unsigned n_descsz;
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};
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#define OPT_HELP 'h'
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#define OPT_VERSION 'v'
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#define OPT_TYPE 't'
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#define OPT_KERNEL 256
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#define OPT_OUTPUT 257
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#define OPT_MAX 258
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#define MKELF_OPTIONS \
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{ "help", 0, 0, OPT_HELP }, \
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{ "version", 0, 0, OPT_VERSION }, \
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{ "kernel", 1, 0, OPT_KERNEL }, \
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{ "output", 1, 0, OPT_OUTPUT }, \
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{ "type", 1, 0, OPT_TYPE },
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#define MKELF_OPT_STR "hvt:"
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extern probe_t vmlinux_i386_probe;
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extern probe_t bzImage_i386_probe;
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extern probe_t linux_i386_probe;
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extern mkelf_t linux_i386_mkelf;
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extern usage_t linux_i386_usage;
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extern probe_t linux_ia64_probe;
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extern mkelf_t linux_ia64_mkelf;
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extern usage_t linux_ia64_usage;
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#endif /* MKELFIMAGE_H */
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