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[/] [or1k_soc_on_altera_embedded_dev_kit/] [trunk/] [linux-2.6/] [linux-2.6.24/] [include/] [asm-cris/] [eshlibld.h] - Rev 9
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/*!************************************************************************** *! *! FILE NAME : eshlibld.h *! *! DESCRIPTION: Prototypes for exported shared library functions *! *! FUNCTIONS : perform_cris_aout_relocations, shlibmod_fork, shlibmod_exit *! (EXPORTED) *! *!--------------------------------------------------------------------------- *! *! (C) Copyright 1998, 1999 Axis Communications AB, LUND, SWEDEN *! *!**************************************************************************/ /* $Id: eshlibld.h,v 1.2 2001/02/23 13:47:33 bjornw Exp $ */ #ifndef _cris_relocate_h #define _cris_relocate_h /* Please note that this file is also compiled into the xsim simulator. Try to avoid breaking its double use (only works on a little-endian 32-bit machine such as the i386 anyway). Use __KERNEL__ when you're about to use kernel functions, (which you should not do here anyway, since this file is used by glibc). Use defined(__KERNEL__) || defined(__elinux__) when doing things that only makes sense on an elinux system. Use __CRIS__ when you're about to do (really) CRIS-specific code. */ /* We have dependencies all over the place for the host system for xsim being a linux system, so let's not pretend anything else with #ifdef:s here until fixed. */ #include <linux/limits.h> /* Maybe do sanity checking if file input. */ #undef SANITYCHECK_RELOC /* Maybe output debug messages. */ #undef RELOC_DEBUG /* Maybe we want to share core as well as disk space. Mainly depends on the config macro CONFIG_SHARE_SHLIB_CORE, but it is assumed that we want to share code when debugging (exposes more trouble). */ #ifndef SHARE_LIB_CORE # if (defined(__KERNEL__) || !defined(RELOC_DEBUG)) \ && !defined(CONFIG_SHARE_SHLIB_CORE) # define SHARE_LIB_CORE 0 # else # define SHARE_LIB_CORE 1 # endif /* __KERNEL__ etc */ #endif /* SHARE_LIB_CORE */ /* Main exported function; supposed to be called when the program a.out has been read in. */ extern int perform_cris_aout_relocations(unsigned long text, unsigned long tlength, unsigned long data, unsigned long dlength, unsigned long baddr, unsigned long blength, /* These may be zero when there's "perfect" position-independent code. */ unsigned char *trel, unsigned long tsrel, unsigned long dsrel, /* These will be zero at a first try, to see if code is statically linked. Else a second try, with the symbol table and string table nonzero should be done. */ unsigned char *symbols, unsigned long symlength, unsigned char *strings, unsigned long stringlength, /* These will only be used when symbol table information is present. */ char **env, int envc, int euid, int is_suid); #ifdef RELOC_DEBUG /* Task-specific debug stuff. */ struct task_reloc_debug { struct memdebug *alloclast; unsigned long alloc_total; unsigned long export_total; }; #endif /* RELOC_DEBUG */ #if SHARE_LIB_CORE /* When code (and some very specific data) is shared and not just dynamically linked, we need to export hooks for exec beginning and end. */ struct shlibdep; extern void shlibmod_exit(struct shlibdep **deps); /* Returns 0 if failure, nonzero for ok. */ extern int shlibmod_fork(struct shlibdep **deps); #else /* ! SHARE_LIB_CORE */ # define shlibmod_exit(x) # define shlibmod_fork(x) 1 #endif /* ! SHARE_LIB_CORE */ #endif _cris_relocate_h /********************** END OF FILE eshlibld.h *****************************/
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