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| author | Doug Evans <dje@google.com> | 2014-01-13 17:15:42 -0800 |
|---|---|---|
| committer | Doug Evans <dje@google.com> | 2014-01-13 17:15:42 -0800 |
| commit | 13aaf454542c1028a033ac836d7a0d47c63a7029 (patch) | |
| tree | ef8e7526a16ef704d182a4bb80a30dae3f07e3dc /gdb/gdb_bfd.c | |
| parent | 067c5c1de23cff42597ec35d4c2a0730d8c16fbe (diff) | |
| download | gdb-13aaf454542c1028a033ac836d7a0d47c63a7029.zip gdb-13aaf454542c1028a033ac836d7a0d47c63a7029.tar.gz gdb-13aaf454542c1028a033ac836d7a0d47c63a7029.tar.bz2 | |
PR symtab/16426
* dwarf2read.c (dwarf2_get_dwz_file): Call gdb_bfd_record_inclusion.
(try_open_dwop_file): Ditto.
* gdb_bfd.c: #include "vec.h".
(bfdp): New typedef.
(struct gdb_bfd_data): New member included_bfds.
(gdb_bfd_unref): Unref all included bfds.
(gdb_bfd_record_inclusion): New function.
* gdb_bfd.h (gdb_bfd_record_inclusion): Declare.
Diffstat (limited to 'gdb/gdb_bfd.c')
| -rw-r--r-- | gdb/gdb_bfd.c | 28 |
1 files changed, 27 insertions, 1 deletions
diff --git a/gdb/gdb_bfd.c b/gdb/gdb_bfd.c index 5230d21..4d4b0a5 100644 --- a/gdb/gdb_bfd.c +++ b/gdb/gdb_bfd.c @@ -25,6 +25,7 @@ #include "gdbcmd.h" #include "hashtab.h" #include "filestuff.h" +#include "vec.h" #ifdef HAVE_ZLIB_H #include <zlib.h> #endif @@ -35,6 +36,9 @@ #endif #endif +typedef bfd *bfdp; +DEF_VEC_P (bfdp); + /* An object of this type is stored in the section's user data when mapping a section. */ @@ -84,6 +88,9 @@ struct gdb_bfd_data BFD. Otherwise, this is NULL. */ bfd *archive_bfd; + /* Table of all the bfds this bfd has included. */ + VEC (bfdp) *included_bfds; + /* The registry. */ REGISTRY_FIELDS; }; @@ -277,9 +284,10 @@ gdb_bfd_ref (struct bfd *abfd) void gdb_bfd_unref (struct bfd *abfd) { + int ix; struct gdb_bfd_data *gdata; struct gdb_bfd_cache_search search; - bfd *archive_bfd; + bfd *archive_bfd, *included_bfd; if (abfd == NULL) return; @@ -307,6 +315,12 @@ gdb_bfd_unref (struct bfd *abfd) htab_clear_slot (gdb_bfd_cache, slot); } + for (ix = 0; + VEC_iterate (bfdp, gdata->included_bfds, ix, included_bfd); + ++ix) + gdb_bfd_unref (included_bfd); + VEC_free (bfdp, gdata->included_bfds); + bfd_free_data (abfd); bfd_usrdata (abfd) = NULL; /* Paranoia. */ @@ -569,6 +583,18 @@ gdb_bfd_openr_next_archived_file (bfd *archive, bfd *previous) /* See gdb_bfd.h. */ +void +gdb_bfd_record_inclusion (bfd *includer, bfd *includee) +{ + struct gdb_bfd_data *gdata; + + gdb_bfd_ref (includee); + gdata = bfd_usrdata (includer); + VEC_safe_push (bfdp, gdata->included_bfds, includee); +} + +/* See gdb_bfd.h. */ + bfd * gdb_bfd_fdopenr (const char *filename, const char *target, int fd) { |