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author | Ulrich Drepper <drepper@redhat.com> | 2001-04-04 01:54:59 +0000 |
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committer | Ulrich Drepper <drepper@redhat.com> | 2001-04-04 01:54:59 +0000 |
commit | 468946739b3f7e6031d4843fc9a9d5a6e8a16114 (patch) | |
tree | ed9798b68f273f0c295d89fec150292fd6688fb7 /sysdeps/unix/sysv/aix/dl-sym.c | |
parent | 194c5f8d0f6da9d84211b479adb58e118f302ae3 (diff) | |
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Update.
2001-03-29 Michael Keezer <mkeezer@redhat.com>
* posix/tst-gnuglob.c: Added ifdef _DIRENT_HAVE_D_TYPE.
* login/tst-utmp.c: Handle case where ut_tv is not available but
ut_time is.
* sysdeps/unix/sysv/aix/utmpx.h: New file.
* sysdeps/unix/sysv/aix/bits/utmpx.h: Added
_HAVE_UT_TYPE/PID/ID/TV/HOST defines.
* sysdeps/unix/sysv/aix/libc-start.c: Removed temp code and made stub.
* sysdeps/unix/sysv/aix/gettimeofday.c: New file added routines
to access RTCU timer reg.
* sysdeps/unix/sysv/aix/Makefile: Remove /usr/lib/crt0.o
added dl-libc, dl-open,dl-sym, dl-close to misc.
* sysdeps/unix/sysv/aix/start.c: New file. Start code.
* sysdeps/unix/sysv/aix/dlldr.h: New file. AIX __loadx defines.
* sysdeps/unix/sysv/aix/dl-close.c: New file. AIX dl-close.
* sysdeps/unix/sysv/aix/dl-open.c: New file. AIX dl-open.
* sysdeps/unix/sysv/aix/dl-sym.c: New file. AIX dl-sym.
* sysdeps/unix/sysv/aix/dl-libc.c: New file. libc_dl-xxx support.
* sysdeps/generic/strtoll.c: Added SHLIB_COMPAT(libc,GLIBC_2_0,
GLIBC_2_2).
* sysdeps/generic/strtoull.c: Likewise.
* sysdeps/powerpc/ppc-mcount.S: Added nop after bl instruction.
* sysdeps/unix/sysv/aix/powerpc/memset.c: New file to include
sysdeps/generic/memset.c.
* sysdeps/unix/sysv/aix/getpeername.c: Define __getpeername.
Diffstat (limited to 'sysdeps/unix/sysv/aix/dl-sym.c')
-rw-r--r-- | sysdeps/unix/sysv/aix/dl-sym.c | 57 |
1 files changed, 53 insertions, 4 deletions
diff --git a/sysdeps/unix/sysv/aix/dl-sym.c b/sysdeps/unix/sysv/aix/dl-sym.c index 7e10ba10b0..642c2e2ad4 100644 --- a/sysdeps/unix/sysv/aix/dl-sym.c +++ b/sysdeps/unix/sysv/aix/dl-sym.c @@ -1,9 +1,58 @@ -/* XXX The implementation of dlopen should somehow use the __loadx system - call but how? */ +/* Copyright (C) 2001 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#include <stdarg.h> +#include <stdlib.h> +#include <sys/types.h> +#include <errno.h> #include <dlfcn.h> +#include <dlldr.h> + +extern int _dl_numso; +extern DL_SODATA *_dl_sotable; void * -__libc_dlsym (void *handle, const char *name) +_dl_sym (void *handle, const char *symbol, void *who) { - return (void *) 0; + void *rt_function; + + if ((int) handle < 0 || (int) handle >= _dl_numso || _dl_sotable == NULL) + { + errno = EINVAL; + return NULL; + } + + switch (_dl_sotable[(int) handle].type) + { + case DL_UNIX_SYSCALL: + rt_function = (void *) __loadx (DL_UNIX_SYSCALL, (void *) symbol); + break; + + case DL_GETSYM: + rt_function = (void *) __loadx (DL_GETSYM, (void *) symbol, + _dl_sotable[(int) handle].index, + _dl_sotable[(int) handle].dataorg); + break; + + default: + errno = EINVAL; + return NULL; + } + + return rt_function; } |