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authorTom Tromey <tom@tromey.com>2019-11-01 16:42:29 -0600
committerTom Tromey <tom@tromey.com>2019-12-12 15:50:53 -0700
commit234529260a90b6ac6ed38ddac45d6ed15149e8f8 (patch)
treee071a1122c41679020c08c4e19bde65c1a949750 /gdb/objfiles.c
parent7cac64af7bc6a7f7a86f90a1465f7c3d2b6f07e8 (diff)
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Introduce program_space::remove_objfile
This introduces a new method, program_space::remove_objfile, and changes the objfile destructor not to unlink an objfile from the program space's list. This is cleaner because, like the previous patch, it treats the program space more like a container for objfiles. Also, this makes it possible to keep an objfile alive even though it has been unlinked from the program space's list, which is important for processing in a worker thread. gdb/ChangeLog 2019-12-12 Tom Tromey <tom@tromey.com> * progspace.h (struct program_space) <remove_objfile>: Declare. * progspace.c (program_space::remove_objfile): New method. * objfiles.c (unlink_objfile): Remove. (objfile::unlink): Call remove_objfile. (objfile): Don't call unlink_objfile. Change-Id: I22f768827723dce21886fae9b3664532c8349e68
Diffstat (limited to 'gdb/objfiles.c')
-rw-r--r--gdb/objfiles.c29
1 files changed, 1 insertions, 28 deletions
diff --git a/gdb/objfiles.c b/gdb/objfiles.c
index b4fb6f2..34f6a29 100644
--- a/gdb/objfiles.c
+++ b/gdb/objfiles.c
@@ -456,27 +456,6 @@ separate_debug_iterator::operator++ ()
return *this;
}
-/* Unlink OBJFILE from the list of known objfiles. */
-
-static void
-unlink_objfile (struct objfile *objfile)
-{
- struct objfile **objpp;
-
- for (objpp = &object_files; *objpp != NULL; objpp = &((*objpp)->next))
- {
- if (*objpp == objfile)
- {
- *objpp = (*objpp)->next;
- objfile->next = NULL;
- return;
- }
- }
-
- internal_error (__FILE__, __LINE__,
- _("unlink_objfile: objfile already unlinked"));
-}
-
/* Add OBJFILE as a separate debug objfile of PARENT. */
static void
@@ -519,6 +498,7 @@ objfile::make (bfd *bfd_, const char *name_, objfile_flags flags_,
void
objfile::unlink ()
{
+ current_program_space->remove_objfile (this);
delete this;
}
@@ -609,13 +589,6 @@ objfile::~objfile ()
else
delete per_bfd;
- /* Remove it from the chain of all objfiles. */
-
- unlink_objfile (this);
-
- if (this == symfile_objfile)
- symfile_objfile = NULL;
-
/* Before the symbol table code was redone to make it easier to
selectively load and remove information particular to a specific
linkage unit, gdb used to do these things whenever the monolithic