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-rw-r--r--elf/dl-debug_state.c30
1 files changed, 30 insertions, 0 deletions
diff --git a/elf/dl-debug_state.c b/elf/dl-debug_state.c
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+++ b/elf/dl-debug_state.c
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+/* Debugger hook called after dynamic linker updates.
+ Copyright (C) 1996-2025 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 <ldsodefs.h>
+
+/* This function exists solely to have a breakpoint set on it by the
+ debugger. The debugger is supposed to find this function's address by
+ examining the r_brk member of struct r_debug, but GDB 4.15 in fact looks
+ for this particular symbol name in the PT_INTERP file. Therefore,
+ this function must not be inlined. */
+void
+_dl_debug_state (void)
+{
+}
+rtld_hidden_def (_dl_debug_state)