diff options
Diffstat (limited to 'sysdeps/generic/dl-debug.h')
-rw-r--r-- | sysdeps/generic/dl-debug.h | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/sysdeps/generic/dl-debug.h b/sysdeps/generic/dl-debug.h new file mode 100644 index 0000000000..c5404a2fea --- /dev/null +++ b/sysdeps/generic/dl-debug.h @@ -0,0 +1,33 @@ +/* Debugging support. Generic version. + Copyright (C) 2022 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, see + <https://www.gnu.org/licenses/>. */ + +#ifndef _DL_DEBUG_H +#define _DL_DEBUG_H + +/* There is a DT_DEBUG entry in the dynamic section. Fill it in with the + run-time address of the r_debug structure */ + +static inline void +__attribute ((always_inline)) +elf_setup_debug_entry (struct link_map *l, struct r_debug *r) +{ + if (l->l_info[DT_DEBUG] != NULL) + l->l_info[DT_DEBUG]->d_un.d_ptr = (ElfW(Addr)) r; +} + +#endif /* _DL_DEBUG_H */ |