9d0881aa76
2001-09-20 H.J. Lu <hjl@gnu.org> * include/dlfcn.h (__RTLD_SPROF): New definiton. * elf/dl-open.c (dl_open_worker): Return immediately after loading for __RTLD_SPROF. * elf/sprof.c (main): Default to the filename if soname doesn't exist. (load_shobj): Call dlopen with `RTLD_LAZY | __RTLD_SPROF. 2001-09-20 H.J. Lu <hjl@gnu.org> * elf/dl-profile.c (_dl_mcount): Use old *narcsp value for newarc, don't add 1. 2001-09-22 Ulrich Drepper <drepper@redhat.com> * nss/getent.c: Accept -s parameter to overwrite rules in nsswitch.conf. Patch by Nalin Dahyabhai <nalin@redhat.com>. * nss/nss_files/files-network.c (LINE_PARSER): Pad addr string with as many ".0" as necessary to form a complete address inet_network understands. * nss/getent.c: Various cleanups. Use simpler and fewer function calls. 2001-09-20 Martin Schwidefsky <schwidefsky@de.ibm.com> * sysdeps/s390/s390-32/bits/setjmp.h: Correct pointer comparison in _JMPBUF_UNWINDS. * sysdeps/s390/s390-64/bits/setjmp.h: Likewise. 2001-09-22 Ulrich Drepper <drepper@redhat.com> * iconvdata/Makefile: Add rules to build and distribute IBM1160 and IBM1161. * iconvdata/gconv-modules: Add entries for IBM1160 and IBM1161. * iconvdata/ibm1160.c: New file. * iconvdata/ibm1160.h: New file. * iconvdata/ibm1161.c: New file. * iconvdata/ibm1161.h: New file. 2001-09-19 Jakub Jelinek <jakub@redhat.com> * sysdeps/alpha/dl-machine.h (elf_machine_load_address): Compute the difference between base address and first PT_LOAD's virtual address, not the base address. 2001-09-11 Tom Rix <trix@redhat.com> * sysdeps/unix/sysv/aix/init-first.c (init): Use USE_NONONPTION_FLAG ifdef for __getopt_clean_environment. * sysdeps/unix/sysv/aix/libc-start.c: Add real implementation. * sysdeps/unix/sysv/linux/x86_64/Dist: New file. * sysdeps/x86_64/Dist: New file. * sysdeps/x86_64/soft-fp/Dist: New file.
64 lines
2.5 KiB
C
64 lines
2.5 KiB
C
#ifndef _DLFCN_H
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#include <dlfcn/dlfcn.h>
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/* Internally used flag. */
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#define __RTLD_DLOPEN 0x80000000
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#define __RTLD_SPROF 0x40000000
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/* Now define the internal interfaces. */
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extern void *__dlvsym (void *__handle, __const char *__name,
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__const char *__version);
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extern void *__libc_dlopen (__const char *__name);
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extern void *__libc_dlsym (void *__map, __const char *__name);
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extern int __libc_dlclose (void *__map);
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/* Locate shared object containing the given address. */
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extern int _dl_addr (const void *address, Dl_info *info)
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internal_function;
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/* Open the shared object NAME, relocate it, and run its initializer if it
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hasn't already been run. MODE is as for `dlopen' (see <dlfcn.h>). If
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the object is already opened, returns its existing map. */
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extern void *_dl_open (const char *name, int mode, const void *caller)
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internal_function;
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/* Close an object previously opened by _dl_open. */
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extern void _dl_close (void *map)
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internal_function;
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/* Look up NAME in shared object HANDLE (which may be RTLD_DEFAULT or
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RTLD_NEXT). WHO is the calling function, for RTLD_NEXT. Returns
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the symbol value, which may be NULL. */
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extern void *_dl_sym (void *handle, const char *name, void *who)
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internal_function;
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/* Look up version VERSION of symbol NAME in shared object HANDLE
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(which may be RTLD_DEFAULT or RTLD_NEXT). WHO is the calling
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function, for RTLD_NEXT. Returns the symbol value, which may be
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NULL. */
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extern void *_dl_vsym (void *handle, const char *name, const char *version,
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void *who)
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internal_function;
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/* Call OPERATE, catching errors from `dl_signal_error'. If there is no
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error, *ERRSTRING is set to null. If there is an error, *ERRSTRING is
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set to a string constructed from the strings passed to _dl_signal_error,
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and the error code passed is the return value and *OBJNAME is set to
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the object name which experienced the problems. ERRSTRING if nonzero
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points to a malloc'ed string which the caller has to free after use.
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ARGS is passed as argument to OPERATE. */
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extern int _dl_catch_error (const char **objname, const char **errstring,
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void (*operate) (void *),
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void *args)
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internal_function;
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/* Helper function for <dlfcn.h> functions. Runs the OPERATE function via
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_dl_catch_error. Returns zero for success, nonzero for failure; and
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arranges for `dlerror' to return the error details.
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ARGS is passed as argument to OPERATE. */
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extern int _dlerror_run (void (*operate) (void *), void *args)
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internal_function;
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#endif
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