diff options
Diffstat (limited to 'elf/dl-debug-symbols.S')
| -rw-r--r-- | elf/dl-debug-symbols.S | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/elf/dl-debug-symbols.S b/elf/dl-debug-symbols.S new file mode 100644 index 0000000000..b7e9f5d947 --- /dev/null +++ b/elf/dl-debug-symbols.S @@ -0,0 +1,36 @@ +/* Define symbols used to communicate dynamic linker state to the + debugger at runtime. + Copyright (C) 2021 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/>. */ + +#include <rtld-sizes.h> + +/* Define 2 symbols, _r_debug_extended and _r_debug, which is an alias + of _r_debug_extended, but with the size of struct r_debug. */ + + .globl _r_debug + .type _r_debug, %object + .size _r_debug, R_DEBUG_SIZE + .hidden _r_debug_extended + .globl _r_debug_extended + .type _r_debug_extended, %object + .size _r_debug_extended, R_DEBUG_EXTENDED_SIZE + .section .bss + .balign R_DEBUG_EXTENDED_ALIGN +_r_debug: +_r_debug_extended: + .zero R_DEBUG_EXTENDED_SIZE |