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Andrew Cagney (cagney@gnu.org):
>>When the inferior is killed, it is safe the release the different file
>>>handles that BFD keeps open. It is particularly useful on Win32 (and >>>presumably on HP UX) to be able to recompile and restart a new debugging >>>session without quitting GDB...
> >
Can it now go in the symbol-table reader that opened the file?
I finally had time (at last!) to complete the implementation. New patch in
attachment. Still no regression on i686 linux. OK to apply?
2004-07-29 Jerome Guitton <guitton@gnat.com>
* inflow.c (kill_command): release file handles in BFD. * exec.c (exec_file_attach): release exec_bfd file handle. * symfile.c (symbol_file_add_with_addrs_or_offsets): release bfd file handle. * Makefile.in: Update inflow.c's dependencies.
Index: Makefile.in =================================================================== RCS file: /cvs/src/src/gdb/Makefile.in,v retrieving revision 1.596 diff -u -p -r1.596 Makefile.in --- Makefile.in 23 Jul 2004 10:33:36 -0000 1.596 +++ Makefile.in 29 Jul 2004 13:48:09 -0000 @@ -1974,7 +1974,7 @@ inf-loop.o: inf-loop.c $(defs_h) $(infer $(event_top_h) $(inf_loop_h) $(remote_h) inflow.o: inflow.c $(defs_h) $(frame_h) $(inferior_h) $(command_h) \ $(serial_h) $(terminal_h) $(target_h) $(gdbthread_h) $(gdb_string_h) \ - $(inflow_h) + $(inflow_h) $(bfd_h)
Index: exec.c =================================================================== RCS file: /cvs/src/src/gdb/exec.c,v retrieving revision 1.38 diff -u -p -r1.38 exec.c --- exec.c 26 Jul 2004 14:52:59 -0000 1.38 +++ exec.c 29 Jul 2004 13:48:09 -0000 @@ -270,6 +270,8 @@ exec_file_attach (char *filename, int fr if (deprecated_exec_file_display_hook) (*deprecated_exec_file_display_hook) (filename); } + if (exec_bfd) + bfd_cache_close (exec_bfd);
}
/* Process the first arg in ARGS as the new exec file.
Index: inflow.c
===================================================================
RCS file: /cvs/src/src/gdb/inflow.c,v
retrieving revision 1.22
diff -u -p -r1.22 inflow.c
--- inflow.c 28 Apr 2004 16:36:25 -0000 1.22
+++ inflow.c 29 Jul 2004 13:48:09 -0000
@@ -21,6 +21,7 @@
Boston, MA 02111-1307, USA. */
#include "defs.h"
+#include "bfd.h"
+ bfd_cache_close (abfd);
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