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-rw-r--r--elf/dl-debug.c76
1 files changed, 0 insertions, 76 deletions
diff --git a/elf/dl-debug.c b/elf/dl-debug.c
deleted file mode 100644
index f3957044f6..0000000000
--- a/elf/dl-debug.c
+++ /dev/null
@@ -1,76 +0,0 @@
-/* Communicate dynamic linker state to the debugger at runtime.
- Copyright (C) 1996-2017 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
- <http://www.gnu.org/licenses/>. */
-
-#include <ldsodefs.h>
-
-
-/* These are the members in the public `struct link_map' type.
- Sanity check that the internal type and the public type match. */
-#define VERIFY_MEMBER(name) \
- (offsetof (struct link_map_public, name) == offsetof (struct link_map, name))
-extern const int verify_link_map_members[(VERIFY_MEMBER (l_addr)
- && VERIFY_MEMBER (l_name)
- && VERIFY_MEMBER (l_ld)
- && VERIFY_MEMBER (l_next)
- && VERIFY_MEMBER (l_prev))
- ? 1 : -1];
-
-/* This structure communicates dl state to the debugger. The debugger
- normally finds it via the DT_DEBUG entry in the dynamic section, but in
- a statically-linked program there is no dynamic section for the debugger
- to examine and it looks for this particular symbol name. */
-struct r_debug _r_debug;
-
-
-/* Initialize _r_debug if it has not already been done. The argument is
- the run-time load address of the dynamic linker, to be put in
- _r_debug.r_ldbase. Returns the address of _r_debug. */
-
-struct r_debug *
-internal_function
-_dl_debug_initialize (ElfW(Addr) ldbase, Lmid_t ns)
-{
- struct r_debug *r;
-
- if (ns == LM_ID_BASE)
- r = &_r_debug;
- else
- r = &GL(dl_ns)[ns]._ns_debug;
-
- if (r->r_map == NULL || ldbase != 0)
- {
- /* Tell the debugger where to find the map of loaded objects. */
- r->r_version = 1 /* R_DEBUG_VERSION XXX */;
- r->r_ldbase = ldbase ?: _r_debug.r_ldbase;
- r->r_map = (void *) GL(dl_ns)[ns]._ns_loaded;
- r->r_brk = (ElfW(Addr)) &_dl_debug_state;
- }
-
- return r;
-}
-
-
-/* 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. */
-void
-_dl_debug_state (void)
-{
-}
-rtld_hidden_def (_dl_debug_state)