diff options
Diffstat (limited to 'elf/dl-debug.c')
| -rw-r--r-- | elf/dl-debug.c | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/elf/dl-debug.c b/elf/dl-debug.c index bc7d793435..d00fe87fbb 100644 --- a/elf/dl-debug.c +++ b/elf/dl-debug.c @@ -1,5 +1,6 @@ /* Communicate dynamic linker state to the debugger at runtime. - Copyright (C) 1996, 1998,2000,2002,2004,2005 Free Software Foundation, Inc. + Copyright (C) 1996, 1998,2000,2002,2004,2005,2006 + 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 @@ -19,6 +20,18 @@ #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 @@ -46,7 +59,7 @@ _dl_debug_initialize (ElfW(Addr) ldbase, Lmid_t ns) /* 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 = GL(dl_ns)[ns]._ns_loaded; + r->r_map = (void *) GL(dl_ns)[ns]._ns_loaded; r->r_brk = (ElfW(Addr)) &_dl_debug_state; } |