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* solib.c (libpthread_solib_p): New function.

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(solib_add): Always read the symbols from the libpthread library.
This commit is contained in:
Joel Brobecker 2006-10-19 19:58:23 +00:00
parent d674a25c2b
commit 6612ad7f9f
2 changed files with 25 additions and 1 deletions
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5
gdb/ChangeLog
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@ -1,3 +1,8 @@
2006-10-19 Joel Brobecker <brobecker@adacore.com>
* solib.c (libpthread_solib_p): New function.
(solib_add): Always read the symbols from the libpthread library.
2006-10-19 Andrew Stubbs <andrew.stubbs@st.com> 2006-10-19 Andrew Stubbs <andrew.stubbs@st.com>
* breakpoint.c (describe_other_breakpoints): Add thread parameter. * breakpoint.c (describe_other_breakpoints): Add thread parameter.

21
gdb/solib.c
View file

@ -615,6 +615,17 @@ update_solib_list (int from_tty, struct target_ops *target)
} }
} }
/* Return non-zero if SO is the libpthread shared library.
Uses a fairly simplistic heuristic approach where we check
the file name against "/libpthread". This can lead to false
positives, but this should be good enough in practice. */
static int
libpthread_solib_p (struct so_list *so)
{
return (strstr (so->so_name, "/libpthread") != NULL);
}
/* GLOBAL FUNCTION /* GLOBAL FUNCTION
@ -661,8 +672,16 @@ solib_add (char *pattern, int from_tty, struct target_ops *target, int readsyms)
for (gdb = so_list_head; gdb; gdb = gdb->next) for (gdb = so_list_head; gdb; gdb = gdb->next)
if (! pattern || re_exec (gdb->so_name)) if (! pattern || re_exec (gdb->so_name))
{ {
/* Normally, we would read the symbols from that library
only if READSYMS is set. However, we're making a small
exception for the pthread library, because we sometimes
need the library symbols to be loaded in order to provide
thread support (x86-linux for instance). */
const int add_this_solib =
(readsyms || libpthread_solib_p (gdb));
any_matches = 1; any_matches = 1;
if (readsyms && solib_read_symbols (gdb, from_tty)) if (add_this_solib && solib_read_symbols (gdb, from_tty))
loaded_any_symbols = 1; loaded_any_symbols = 1;
} }