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60 lines
1.4 KiB
C
60 lines
1.4 KiB
C
/*
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* definitions for exec_kernel()
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*
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* written by ITOH Yasufumi
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* public domain
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*
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* $NetBSD: execkern.h,v 1.5 2011/02/21 02:31:58 itohy Exp $
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*/
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#ifndef X68K_BOOT_EXECKERN_H
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#define X68K_BOOT_EXECKERN_H
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/*
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* Max number of ``sections''.
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* Currently this includes: .text, .data, size sym, Elf32_Ehdr, Elf32_Shdr x 4,
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* .shstrtab, .symtab, .strtab, .stab
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*/
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#define XK_NSEC 12
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#ifndef __ASSEMBLER__
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#include <sys/types.h>
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#include <sys/exec_elf.h>
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struct execkern_arg {
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/* Don't change this structure (see exec_sub.c). */
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u_long load_addr; /* text start address */
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struct execkern_section {
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void *sec_image; /* section image source address */
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u_long sec_size; /* section size */
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u_long sec_pad; /* zero fill size after the image */
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} sec[XK_NSEC];
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unsigned d5; /* reserved */
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int rootdev;
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u_long boothowto;
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u_long entry_addr;
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/* end of "Don't change this" */
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int elfsymsiz;
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Elf32_Ehdr ehdr; /* saved ELF header */
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#define SHSTRTAB_FAKE "\0.shstrtab\0.symtab\0.strtab\0.stab"
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#define SIZE_SHSTRTAB_FAKE_WITH_STAB 33 /* sizeof SHSTRTAB_FAKE */
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#define SIZE_SHSTRTAB_FAKE 27 /* - sizeof ".stab" */
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#define SHNAME_OFF_SHSTRTAB 1
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#define SHNAME_OFF_SYMTAB 11
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#define SHNAME_OFF_STRTAB 19
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#define SHNAME_OFF_STAB 27
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char shstrtab_fake[SIZE_SHSTRTAB_FAKE_WITH_STAB];
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};
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int xk_load(struct execkern_arg *, void *, u_long);
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void __dead exec_kernel(struct execkern_arg *);
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#endif /* __ASSEMBLER__ */
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#endif /* X68K_BOOT_EXECKERN_H */
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