diff options
Diffstat (limited to 'libdw/dwarf_end.c')
| -rw-r--r-- | libdw/dwarf_end.c | 36 |
1 files changed, 35 insertions, 1 deletions
diff --git a/libdw/dwarf_end.c b/libdw/dwarf_end.c index 6c6d985a..29795c10 100644 --- a/libdw/dwarf_end.c +++ b/libdw/dwarf_end.c @@ -1,5 +1,5 @@ /* Release debugging handling context. - Copyright (C) 2002-2011, 2014 Red Hat, Inc. + Copyright (C) 2002-2011, 2014, 2018 Red Hat, Inc. This file is part of elfutils. Written by Ulrich Drepper <[email protected]>, 2002. @@ -35,6 +35,7 @@ #include <stdlib.h> #include <assert.h> #include <string.h> +#include <unistd.h> #include "libdwP.h" #include "cfi.h" @@ -54,6 +55,16 @@ cu_free (void *arg) Dwarf_Abbrev_Hash_free (&p->abbrev_hash); tdestroy (p->locs, noop_free); + + /* Free split dwarf one way (from skeleton to split). */ + if (p->unit_type == DW_UT_skeleton + && p->split != NULL && p->split != (void *)-1) + { + /* The fake_addr_cu might be shared, only release one. */ + if (p->dbg->fake_addr_cu == p->split->dbg->fake_addr_cu) + p->split->dbg->fake_addr_cu = NULL; + INTUSE(dwarf_end) (p->split->dbg); + } } @@ -80,6 +91,9 @@ dwarf_end (Dwarf *dwarf) /* Search tree for decoded .debug_lines units. */ tdestroy (dwarf->files_lines, noop_free); + /* And the split Dwarf. */ + tdestroy (dwarf->split_tree, noop_free); + struct libdw_memblock *memp = dwarf->mem_tail; /* The first block is allocated together with the Dwarf object. */ while (memp->prev != NULL) @@ -102,6 +116,26 @@ dwarf_end (Dwarf *dwarf) cu_free (dwarf->fake_loc_cu); free (dwarf->fake_loc_cu); } + if (dwarf->fake_loclists_cu != NULL) + { + cu_free (dwarf->fake_loclists_cu); + free (dwarf->fake_loclists_cu); + } + if (dwarf->fake_addr_cu != NULL) + { + cu_free (dwarf->fake_addr_cu); + free (dwarf->fake_addr_cu); + } + + /* Did we find and allocate the alt Dwarf ourselves? */ + if (dwarf->alt_fd != -1) + { + INTUSE(dwarf_end) (dwarf->alt_dwarf); + close (dwarf->alt_fd); + } + + /* The cached dir we found the Dwarf ELF file in. */ + free (dwarf->debugdir); /* Free the context descriptor. */ free (dwarf); |