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Diffstat (limited to 'sysdeps/generic/dl-fptr.h')
| -rw-r--r-- | sysdeps/generic/dl-fptr.h | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/sysdeps/generic/dl-fptr.h b/sysdeps/generic/dl-fptr.h new file mode 100644 index 0000000000..8156981e6e --- /dev/null +++ b/sysdeps/generic/dl-fptr.h @@ -0,0 +1,44 @@ +/* Function descriptors. Generic version. + Copyright (C) 1995, 1996, 1997, 2000, 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 Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 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 + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#ifndef dl_fptr_h +#define dl_fptr_h 1 + +/* An FDESC is a function descriptor. */ + +struct fdesc + { + ElfW(Addr) ip; /* code entry point */ + ElfW(Addr) gp; /* global pointer */ + }; + +struct fdesc_table + { + struct fdesc_table *next; + unsigned int len; /* # of entries in fdesc table */ + volatile unsigned int first_unused; /* index of first available entry */ + struct fdesc fdesc[0]; + }; + +extern ElfW(Addr) _dl_boot_fptr_table []; + +extern ElfW(Addr) _dl_make_fptr (struct link_map *, const ElfW(Sym) *, + ElfW(Addr)); + +#endif /* !dl_fptr_h */ |