load.h

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/*
** load.h for  in /root/work/lseos-0.2.25/lseos_libc/conven
** 
** Copyright (c)2004 Vianney Rancurel
** Login   <vianney@epita.fr>
** 
** Started on  Fri May  7 11:27:48 2004 Vianney Rancurel
** Last update Mon Dec  6 12:30:12 2004 Vianney Rancurel
*/
#ifndef __CONVEN_LOAD_H__
#define __CONVEN_LOAD_H__       1
#include <libc.h>

#define LOADOPT_BOOTFS          (1<<0u) 

#define LOADOPT_AS_IS           (1<<3u) 

#define LOADOPT_WRITABLE_TEXT   (1<<4u)

#if 0
#define LOADOPT_LOCK_FILE       (1<<5u)

#endif

#define LOADOPT_VERBOSE         (1<<10u)

typedef enum
  {
    LOAD_EZERO = 0,             
    /*
     * bootfs specific
     */
    LOAD_BOOTFS_VRSV = 100,     
    LOAD_BOOTFS_MAP,            
    LOAD_BOOTFS_FIND_FILE,      
    LOAD_BOOTFS_UNMAP,          
    LOAD_BOOTFS_VRELE,          
    LOAD_BOOTFS_PRSV_ARCHIVE,   
    LOAD_BOOTFS_BUSY,           
    LOAD_BOOTFS_SHARE_ARCHIVE,  
    /*
     * file system specific
     */
    LOAD_FS_OPEN_FAILED = 150,  
    LOAD_FS_PRSV_ARCHIVE,       
    LOAD_FS_CLOSE_FAILED,       
    LOAD_FS_READ_FAILED,        
    LOAD_FS_FSTAT_FAILED,       
    LOAD_FS_SHORT_READ,         
    LOAD_FS_PGIVE_ARCHIVE,      
    LOAD_FS_VRSV_ARCHIVE,       
    LOAD_FS_VMAP_ARCHIVE,       
    LOAD_FS_VUNMAP_ARCHIVE,     
    LOAD_FS_VRELE_ARCHIVE,      
    LOAD_FS_PROP_FETCH_PATH = 180,
    LOAD_FS_PROP_STORE_PATH,
    LOAD_FS_PROP_UPDATE_PATH,
    LOAD_FS_PROP_STORE_SECTION,

    /*
     * mapping archive
     */
    LOAD_ARCHIVE_VRSV = 200,    
    LOAD_ARCHIVE_VMAP,          
    LOAD_ARCHIVE_VUNMAP,        
    LOAD_ARCHIVE_VRELE,         
    LOAD_ARCHIVE_WIRE,          
    LOAD_ARCHIVE_PRELE,         
    /*
     * elf specific
     */
    LOAD_ELF_RETRIEVE_HDR = 300,
    LOAD_ELF_RETRIEVE_PHDR,     
    LOAD_ELF_BAD_HEADER,        
    LOAD_ELF_ZERO_SIZED_PSECTION,
    LOAD_ELF_CANT_HANDLE_FILE,  
    LOAD_ELF_UPDATE_PHDR,       
    /*
     * program sections specific
     */
    LOAD_PSECTION_PRSV = 400,   
    LOAD_PSECTION_COPY1,        
    LOAD_PSECTION_COPY2,        
    LOAD_PSECTION_MAP_W,        
    LOAD_PSECTION_MAP_R,        
    LOAD_PSECTION_MAP_R2,       
    LOAD_PSECTION_VRSV,         
    LOAD_PSECTION_SHARE_RO,     
    LOAD_PSECTION_UNMAP,        
    /*
     * zeroes
     */
    LOAD_PSECTION_PRSV_ZEROES = 500,
    LOAD_PSECTION_VRSV_ZEROES,  
    LOAD_PSECTION_MAP_ME_ZEROES, 
    LOAD_PSECTION_VUNMAP_ME_ZEROES,
    LOAD_PSECTION_COPY_REMAINING,
    LOAD_PSECTION_VRELE_ZEROES, 
    LOAD_PSECTION_PGIVE_ZEROES, 
    LOAD_PSECTION_MAP_ZEROES,   
    /*
     * sigcode + pinfo
     */
    LOAD_SIGCODE_PRSV = 600,    
    LOAD_SIGCODE_VRSV,          
    LOAD_SIGCODE_VMAP,          
    LOAD_SIGCODE_COPY,          
    LOAD_PINFO,                 
    /*
     * misc
     */
    LOAD_VIRT_ASRELE = 700,     
  } t_load_status;

/* PROTO load.c */
/* load.c */
t_load_status load_exec(asid_t asid, char *path, vaddr_t mapaddr, u_int32_t loadopts, u_int32_t *eip);
#endif

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