diff options
| author | Mark Wielaard <mark@klomp.org> | 2018-06-27 14:41:22 +0200 |
|---|---|---|
| committer | Mark Wielaard <mark@klomp.org> | 2018-06-29 12:12:21 +0200 |
| commit | c7a83bf05734e2c20d621678d0f3214475404c55 (patch) | |
| tree | 0e1c9b894bf8872a6c69dd6b25a88fbfc7a53a3f /libdw | |
| parent | 67a0b8c971ce84874450bf2a7ac98c081402b718 (diff) | |
libdw: Allow .debug_frame only Dwarf.
.debug_frame is useful independent from the other .debug sections.
Add a simplified variant of the addrcfi testcase dwarfcfi.
dwarfcfi only uses dwarf_frame calls and no dwfl helpers.
Signed-off-by: Mark Wielaard <mark@klomp.org>
Diffstat (limited to 'libdw')
| -rw-r--r-- | libdw/ChangeLog | 5 | ||||
| -rw-r--r-- | libdw/dwarf_begin_elf.c | 3 |
2 files changed, 7 insertions, 1 deletions
diff --git a/libdw/ChangeLog b/libdw/ChangeLog index 0ae12724..1e86e682 100644 --- a/libdw/ChangeLog +++ b/libdw/ChangeLog @@ -1,3 +1,8 @@ +2018-06-27 Mark Wielaard <mark@klomp.org> + + * dwarf_begin_elf.c (check_section): Allow a single .debug_frame + section. + 2018-06-26 Mark Wielaard <mark@klomp.org> * libdw.h (dwarf_getscn_info): Remove. diff --git a/libdw/dwarf_begin_elf.c b/libdw/dwarf_begin_elf.c index e1542c75..184a6dc9 100644 --- a/libdw/dwarf_begin_elf.c +++ b/libdw/dwarf_begin_elf.c @@ -209,7 +209,8 @@ valid_p (Dwarf *result) Require at least one section that can be read "standalone". */ if (likely (result != NULL) && unlikely (result->sectiondata[IDX_debug_info] == NULL - && result->sectiondata[IDX_debug_line] == NULL)) + && result->sectiondata[IDX_debug_line] == NULL + && result->sectiondata[IDX_debug_frame] == NULL)) { Dwarf_Sig8_Hash_free (&result->sig8_hash); __libdw_seterrno (DWARF_E_NO_DWARF); |