diff options
Diffstat (limited to 'gdb')
| -rw-r--r-- | gdb/ChangeLog | 5 | ||||
| -rw-r--r-- | gdb/buildsym.c | 26 |
2 files changed, 31 insertions, 0 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog index cf0b123..1a34fb2 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,3 +1,8 @@ +2009-03-23 Joel Brobecker <brobecker@adacore.com> + + * buildsym.c (end_symtab): If we ignore the subfiles, then + unlink the associated symtabs if they were already allocated. + 2009-03-23 Jerome Guitton <guitton@adacore.com> Provide a way to force building of GDB with libcurses. diff --git a/gdb/buildsym.c b/gdb/buildsym.c index 55ace15..6de817f 100644 --- a/gdb/buildsym.c +++ b/gdb/buildsym.c @@ -1118,6 +1118,32 @@ end_symtab (CORE_ADDR end_addr, struct objfile *objfile, int section) symtab->primary = 0; } + else + { + if (subfile->symtab) + { + /* Since we are ignoring that subfile, we also need + to unlink the associated empty symtab that we created. + Otherwise, we can into trouble because various parts + such as the block-vector are uninitialized whereas + the rest of the code assumes that they are. + + We can only unlink the symtab because it was allocated + on the objfile obstack. */ + struct symtab *s; + + if (objfile->symtabs == subfile->symtab) + objfile->symtabs = objfile->symtabs->next; + else + ALL_OBJFILE_SYMTABS (objfile, s) + if (s->next == subfile->symtab) + { + s->next = s->next->next; + break; + } + subfile->symtab = NULL; + } + } if (subfile->name != NULL) { xfree ((void *) subfile->name); |