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author | Tom Tromey <tromey@redhat.com> | 2012-03-09 20:06:18 +0000 |
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committer | Tom Tromey <tromey@redhat.com> | 2012-03-09 20:06:18 +0000 |
commit | a48e046c37f9e3914710a4726db12ded2b9c939f (patch) | |
tree | 16fb026dc5dde406ba1c348dab8345e77b09b653 /gdb | |
parent | 48688b3e3b5297e232403ef1c881eeecce04a935 (diff) | |
download | gdb-a48e046c37f9e3914710a4726db12ded2b9c939f.zip gdb-a48e046c37f9e3914710a4726db12ded2b9c939f.tar.gz gdb-a48e046c37f9e3914710a4726db12ded2b9c939f.tar.bz2 |
* dwarf2read.c (dwarf2_attr): Avoid tail-recursive call.
Diffstat (limited to 'gdb')
-rw-r--r-- | gdb/ChangeLog | 4 | ||||
-rw-r--r-- | gdb/dwarf2read.c | 28 |
2 files changed, 19 insertions, 13 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog index cb9127c..d458636 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,3 +1,7 @@ +2012-03-09 Tom Tromey <tromey@redhat.com> + + * dwarf2read.c (dwarf2_attr): Avoid tail-recursive call. + 2012-03-08 Joel Brobecker <brobecker@adacore.com> * ravenscar-sparc-thread.c (_initialize_ravenscar_sparc): Add diff --git a/gdb/dwarf2read.c b/gdb/dwarf2read.c index 6eed8d5..9133178 100644 --- a/gdb/dwarf2read.c +++ b/gdb/dwarf2read.c @@ -10708,22 +10708,24 @@ set_cu_language (unsigned int lang, struct dwarf2_cu *cu) static struct attribute * dwarf2_attr (struct die_info *die, unsigned int name, struct dwarf2_cu *cu) { - unsigned int i; - struct attribute *spec = NULL; - - for (i = 0; i < die->num_attrs; ++i) + for (;;) { - if (die->attrs[i].name == name) - return &die->attrs[i]; - if (die->attrs[i].name == DW_AT_specification - || die->attrs[i].name == DW_AT_abstract_origin) - spec = &die->attrs[i]; - } + unsigned int i; + struct attribute *spec = NULL; + + for (i = 0; i < die->num_attrs; ++i) + { + if (die->attrs[i].name == name) + return &die->attrs[i]; + if (die->attrs[i].name == DW_AT_specification + || die->attrs[i].name == DW_AT_abstract_origin) + spec = &die->attrs[i]; + } + + if (!spec) + break; - if (spec) - { die = follow_die_ref (die, spec, &cu); - return dwarf2_attr (die, name, cu); } return NULL; |