diff options
Diffstat (limited to 'gdb/solib.c')
| -rw-r--r-- | gdb/solib.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/gdb/solib.c b/gdb/solib.c index f2e68f5..0bd767e 100644 --- a/gdb/solib.c +++ b/gdb/solib.c @@ -1015,6 +1015,28 @@ reload_shared_libraries (char *ignored, int from_tty, { no_shared_libraries (NULL, from_tty); solib_add (NULL, from_tty, NULL, auto_solib_add); + /* Creating inferior hooks here has two purposes. First, if we reload + shared libraries then the address of solib breakpoint we've computed + previously might be no longer valid. For example, if we forgot to set + solib-absolute-prefix and are setting it right now, then the previous + breakpoint address is plain wrong. Second, installing solib hooks + also implicitly figures were ld.so is and loads symbols for it. + Absent this call, if we've just connected to a target and set + solib-absolute-prefix or solib-search-path, we'll lose all information + about ld.so. */ + if (target_has_execution) + { +#ifdef SOLIB_CREATE_INFERIOR_HOOK + SOLIB_CREATE_INFERIOR_HOOK (PIDGET (inferior_ptid)); +#else + solib_create_inferior_hook (); +#endif + } + /* We have unloaded and then reloaded debug info for all shared libraries. + However, frames may still reference them, for example a frame's + unwinder might still point of DWARF FDE structures that are now freed. + Reinit frame cache to avoid crashing. */ + reinit_frame_cache (); } static void |