Mark Wielaard a8efc328a5 libdw: Break dwarf_aggregate_size recursion because of type cycles. ...

Found by afl-fuzz. An array type (indirectly) referring to itself in the
DIE tree could blow up the stack when dwarf_aggregate_size was called.
Limit the recursion depth to MAX_DEPTH (256) entries.

Signed-off-by: Mark Wielaard <mark@klomp.org>

2018-06-20 13:52:01 +02:00

..

cfi.c

Use fallthrough attribute.

2018-02-10 03:19:26 +01:00

cfi.h

libdw: Robustify eh_frame_hdr and encoded-values reading.

2015-01-15 14:25:35 +01:00

ChangeLog

libdw: Break dwarf_aggregate_size recursion because of type cycles.

2018-06-20 13:52:01 +02:00

cie.c

Update name, license and contributor policy.

2012-06-05 23:12:05 +02:00

dwarf_abbrev_hash.c

Update name, license and contributor policy.

2012-06-05 23:12:05 +02:00

dwarf_abbrev_hash.h

Update name, license and contributor policy.

2012-06-05 23:12:05 +02:00

dwarf_abbrevhaschildren.c

Remove old-style function definitions.

2015-09-23 15:50:55 +02:00

dwarf_addrdie.c

Remove old-style function definitions.

2015-09-23 15:50:55 +02:00

dwarf_aggregate_size.c

libdw: Break dwarf_aggregate_size recursion because of type cycles.

2018-06-20 13:52:01 +02:00

dwarf_arrayorder.c

Remove old-style function definitions.

2015-09-23 15:50:55 +02:00

dwarf_attr_integrate.c

libdw: Break long or circular DIE ref chains in dwarf_[has]attr_integrate.

2018-06-11 17:26:02 +02:00

dwarf_attr.c

Remove old-style function definitions.

2015-09-23 15:50:55 +02:00

dwarf_begin_elf.c

libdw: Handle .debug_loclists in dwarf_getlocation.

2018-05-30 00:16:15 +02:00

dwarf_begin.c

Trust AC_SYS_LARGEFILE to provide large file support

2015-10-09 10:10:37 -07:00

dwarf_bitoffset.c

Remove old-style function definitions.

2015-09-23 15:50:55 +02:00

dwarf_bitsize.c

Remove old-style function definitions.

2015-09-23 15:50:55 +02:00

dwarf_bytesize.c

Remove old-style function definitions.

2015-09-23 15:50:55 +02:00

dwarf_cfi_addrframe.c

Remove old-style function definitions.

2015-09-23 15:50:55 +02:00

dwarf_cfi_end.c

Remove old-style function definitions.

2015-09-23 15:50:55 +02:00

dwarf_child.c

libdw: Handle DWARF5 DW_FORM_implicit_const. Add dwarf_getabbrevattr_data.

2018-02-21 17:19:33 +01:00

dwarf_cu_die.c

libdw: Parse new DWARF5 units and CU DIEs.

2018-02-21 17:04:32 +01:00

dwarf_cu_getdwarf.c

Remove old-style function definitions.

2015-09-23 15:50:55 +02:00

dwarf_cu_info.c

libdw: Add new dwarf_cu_info function.

2018-05-24 17:34:17 +02:00

dwarf_cuoffset.c

libdw: Handle split Dwarf Dies in dwarf_die_addr_die.

2018-05-31 17:03:19 +02:00

dwarf_decl_column.c

Update name, license and contributor policy.

2012-06-05 23:12:05 +02:00

dwarf_decl_file.c

libdw: Read DW_AT_decl_file/line/column as unsigned

2014-02-05 11:26:27 -08:00

dwarf_decl_line.c

libdw: Read DW_AT_decl_file/line/column as unsigned

2014-02-05 11:26:27 -08:00

dwarf_default_lower_bound.c

libdw: Add dwarf_default_lower_bound.

2017-08-02 13:51:51 +02:00

dwarf_die_addr_die.c

libdw: Handle split Dwarf Dies in dwarf_die_addr_die.

2018-05-31 17:03:19 +02:00

dwarf_diecu.c

Remove old-style function definitions.

2015-09-23 15:50:55 +02:00

dwarf_diename.c

Remove old-style function definitions.

2015-09-23 15:50:55 +02:00

dwarf_dieoffset.c

libdw: Don't crash on invalid die in dwarf_dieoffset.

2018-05-31 19:48:00 +02:00

dwarf_end.c

libdw: Handle split Dwarf Dies in dwarf_die_addr_die.

2018-05-31 17:03:19 +02:00

dwarf_entry_breakpoints.c

Move nested functions in dwarf_entry_breakpoints.c to file scope.

2016-01-02 14:26:34 +01:00

dwarf_entrypc.c

Remove old-style function definitions.

2015-09-23 15:50:55 +02:00

dwarf_error.c

readelf: Handle .debug_loclists.

2018-05-29 12:18:43 +02:00

dwarf_filesrc.c

Update name, license and contributor policy.

2012-06-05 23:12:05 +02:00

dwarf_formaddr.c

libdw: Handle .debug_rnglists in dwarf_ranges.

2018-05-28 14:51:26 +02:00

dwarf_formblock.c

libdw: Add support for DWARF5 DW_FORM_data16.

2018-02-21 17:20:30 +01:00

dwarf_formflag.c

Remove old-style function definitions.

2015-09-23 15:50:55 +02:00

dwarf_formref_die.c

libdw: Handle DW_FORM_[ref|strp]_sup[48] as DW_FORM_GNU_[ref|strp]_alt.

2018-05-11 17:27:00 +02:00

dwarf_formref.c

libdw: Handle DW_FORM_[ref|strp]_sup[48] as DW_FORM_GNU_[ref|strp]_alt.

2018-05-11 17:27:00 +02:00

dwarf_formsdata.c

libdw: Handle DWARF5 DW_FORM_implicit_const. Add dwarf_getabbrevattr_data.

2018-02-21 17:19:33 +01:00

dwarf_formstring.c

libdw: Add GNU DebugFission attributes, tags, forms and operands.

2018-05-19 12:46:19 +02:00

dwarf_formudata.c

readelf: Handle .debug_loclists.

2018-05-29 12:18:43 +02:00

dwarf_frame_cfa.c

Remove old-style function definitions.

2015-09-23 15:50:55 +02:00

dwarf_frame_info.c

Remove old-style function definitions.

2015-09-23 15:50:55 +02:00

dwarf_frame_register.c

Use fallthrough attribute.

2018-02-10 03:19:26 +01:00

dwarf_func_inline.c

libdw: Prevent infinite recursion when processing DW_TAG_imported_unit.

2015-01-12 09:35:59 +01:00

dwarf_get_units.c

libdw: dwarf_get_units should handle existing failure to open Dwarf.

2018-06-11 08:35:51 +02:00

dwarf_getabbrev.c

libdw: Check validity of dwarf_getabbrev arguments.

2018-06-11 08:35:51 +02:00

dwarf_getabbrevattr.c

libdw: Handle DWARF5 DW_FORM_implicit_const. Add dwarf_getabbrevattr_data.

2018-02-21 17:19:33 +01:00

dwarf_getabbrevcode.c

Remove old-style function definitions.

2015-09-23 15:50:55 +02:00

dwarf_getabbrevtag.c

Remove old-style function definitions.

2015-09-23 15:50:55 +02:00

dwarf_getalt.c

libdw: Make sure id_path can contain max number of build id bytes.

2018-06-08 12:03:14 +02:00

dwarf_getarange_addr.c

Remove old-style function definitions.

2015-09-23 15:50:55 +02:00

dwarf_getarangeinfo.c

Update name, license and contributor policy.

2012-06-05 23:12:05 +02:00

dwarf_getaranges.c

libdw: Don't leak arange if we cannot figure out which CU it belongs to.

2018-06-08 12:03:14 +02:00

dwarf_getattrcnt.c

libdw: Reduce size of struct Dwarf_Abbrev.

2018-01-01 22:48:56 +01:00

dwarf_getattrs.c

libdw: Handle DWARF5 DW_FORM_implicit_const. Add dwarf_getabbrevattr_data.

2018-02-21 17:19:33 +01:00

dwarf_getcfi_elf.c

Remove old-style function definitions.

2015-09-23 15:50:55 +02:00

dwarf_getcfi.c

Remove old-style function definitions.

2015-09-23 15:50:55 +02:00

dwarf_getelf.c

Remove old-style function definitions.

2015-09-23 15:50:55 +02:00

dwarf_getfuncs.c

libdw: Prevent infinite recursion when processing DW_TAG_imported_unit.

2015-01-12 09:35:59 +01:00

dwarf_getlocation_attr.c

libdw: Return an error in dwarf_getlocation_attr for missing .debug_addr.

2018-06-10 11:03:31 +02:00

dwarf_getlocation_die.c

libdw: Report error in dwarf_getlocation_die for bogus opcode offset.

2018-06-08 12:03:14 +02:00

dwarf_getlocation_implicit_pointer.c

libdw: Add new DWARF5 Dwarf expression operations.

2018-03-11 16:34:02 +01:00

dwarf_getlocation.c

libdw, readelf: Don't handle DW_FORM_data16 as expression block/location.

2018-06-17 20:32:06 +02:00

dwarf_getmacros.c

readelf, libdw: Handle DWARF5 .debug_macro.

2018-05-15 11:25:43 +02:00

dwarf_getpubnames.c

lib: Provide MAX and MIN in system.h

2016-10-12 15:43:14 +02:00

dwarf_getscopes_die.c

libdw: Prevent infinite recursion when processing DW_TAG_imported_unit.

2015-01-12 09:35:59 +01:00

dwarf_getscopes.c

readelf: Add .debug_rnglists support.

2018-05-27 14:28:07 +02:00

dwarf_getscopevar.c

No nested function in dwarf_getscopevar to file scope.

2015-11-13 18:06:12 +01:00

dwarf_getsrc_die.c

libdw: Search for the last matching address with dwarf_getsrc_die.

2015-01-16 09:04:43 +01:00

dwarf_getsrc_file.c

Update name, license and contributor policy.

2012-06-05 23:12:05 +02:00

dwarf_getsrcdirs.c

Remove old-style function definitions.

2015-09-23 15:50:55 +02:00

dwarf_getsrcfiles.c

libdw: Handle split dwarf debuglines.

2018-05-22 15:49:22 +02:00

dwarf_getsrclines.c

libdw: Initialize filelist earlier in dwarf_getsrclines.c read_srclines.

2018-06-18 13:28:48 +02:00

dwarf_getstring.c

Remove old-style function definitions.

2015-09-23 15:50:55 +02:00

dwarf_hasattr_integrate.c

libdw: Break long or circular DIE ref chains in dwarf_[has]attr_integrate.

2018-06-11 17:26:02 +02:00

dwarf_hasattr.c

libdw: Handle DWARF5 DW_FORM_implicit_const. Add dwarf_getabbrevattr_data.

2018-02-21 17:19:33 +01:00

dwarf_haschildren.c

Remove old-style function definitions.

2015-09-23 15:50:55 +02:00

dwarf_hasform.c

Remove old-style function definitions.

2015-09-23 15:50:55 +02:00

dwarf_haspc.c

Update name, license and contributor policy.

2012-06-05 23:12:05 +02:00

dwarf_highpc.c

libdw: Handle all address FORMs for dwarf_highpc, handle errors better.

2018-05-25 15:10:40 +02:00

dwarf_line_file.c

libdw: Add dwarf_line_file.

2017-07-26 23:22:38 +02:00

dwarf_lineaddr.c

Update name, license and contributor policy.

2012-06-05 23:12:05 +02:00

dwarf_linebeginstatement.c

Update name, license and contributor policy.

2012-06-05 23:12:05 +02:00

dwarf_lineblock.c

Update name, license and contributor policy.

2012-06-05 23:12:05 +02:00

dwarf_linecol.c

Update name, license and contributor policy.

2012-06-05 23:12:05 +02:00

dwarf_linediscriminator.c

Update name, license and contributor policy.

2012-06-05 23:12:05 +02:00

dwarf_lineendsequence.c

Update name, license and contributor policy.

2012-06-05 23:12:05 +02:00

dwarf_lineepiloguebegin.c

Update name, license and contributor policy.

2012-06-05 23:12:05 +02:00

dwarf_lineisa.c

Update name, license and contributor policy.

2012-06-05 23:12:05 +02:00

dwarf_lineno.c

Update name, license and contributor policy.

2012-06-05 23:12:05 +02:00

dwarf_lineop_index.c

Update name, license and contributor policy.

2012-06-05 23:12:05 +02:00

dwarf_lineprologueend.c

Update name, license and contributor policy.

2012-06-05 23:12:05 +02:00

dwarf_linesrc.c

Update name, license and contributor policy.

2012-06-05 23:12:05 +02:00

dwarf_lowpc.c

libdw: Handle GNU DebugFission split ranges.

2018-05-23 00:31:22 +02:00

dwarf_macro_getparamcnt.c

Support .debug_macro

2014-11-10 15:45:00 +01:00

dwarf_macro_getsrcfiles.c

Remove redundant NULL tests.

2015-09-14 13:41:12 +02:00

dwarf_macro_opcode.c

Update name, license and contributor policy.

2012-06-05 23:12:05 +02:00

dwarf_macro_param1.c

Support .debug_macro

2014-11-10 15:45:00 +01:00

dwarf_macro_param2.c

Support .debug_macro

2014-11-10 15:45:00 +01:00

dwarf_macro_param.c

Support .debug_macro

2014-11-10 15:45:00 +01:00

dwarf_next_cfi.c

Replace some K&R function definitions with ansi-C definitions.

2015-09-07 22:04:21 +02:00

dwarf_nextcu.c

libdw: Parse new DWARF5 units and CU DIEs.

2018-02-21 17:04:32 +01:00

dwarf_offabbrev.c

Update name, license and contributor policy.

2012-06-05 23:12:05 +02:00

dwarf_offdie.c

libdw: Check there is .debug_info/types section data in __libdw_offdie.

2017-12-29 00:34:14 +01:00

dwarf_onearange.c

Update name, license and contributor policy.

2012-06-05 23:12:05 +02:00

dwarf_onesrcline.c

Update name, license and contributor policy.

2012-06-05 23:12:05 +02:00

dwarf_peel_type.c

libdw: dwarf_peel_type break long chains/cycles.

2018-06-20 13:49:05 +02:00

dwarf_ranges.c

readelf, libdw: Add GNU DebugFission .debug_loc support.

2018-05-31 14:42:27 +02:00

dwarf_setalt.c

libdw: Resolve alt file on first use.

2018-01-25 16:30:47 +01:00

dwarf_siblingof.c

libdw: Fix crashing on illegal/zero Dwarf_Die.

2018-05-15 11:25:03 +02:00

dwarf_sig8_hash.c

Update name, license and contributor policy.

2012-06-05 23:12:05 +02:00

dwarf_sig8_hash.h

Update name, license and contributor policy.

2012-06-05 23:12:05 +02:00

dwarf_srclang.c

Remove old-style function definitions.

2015-09-23 15:50:55 +02:00

dwarf_tag.c

Remove old-style function definitions.

2015-09-23 15:50:55 +02:00

dwarf_whatattr.c

Remove old-style function definitions.

2015-09-23 15:50:55 +02:00

dwarf_whatform.c

Remove old-style function definitions.

2015-09-23 15:50:55 +02:00

dwarf.h

readelf, libdw: Add GNU DebugFission .debug_loc support.

2018-05-31 14:42:27 +02:00

encoded-value.h

Add GCC7 -Wimplicit-fallthrough support/fixes.

2016-11-10 11:59:00 +01:00

fde.c

libdw: Don't leak duplicate FDEs.

2016-01-02 20:37:45 +01:00

frame-cache.c

libdw: Make sure Ebl is always freed from cfi frame cache.

2015-11-27 14:41:51 +01:00

libdw_alloc.c

Check if gcc complains about __attribute__ (visibility(..))

2017-08-18 22:32:44 +02:00

libdw_find_split_unit.c

libdw: Try both the relative and absolute paths when finding a .dwo file.

2018-06-01 17:27:59 +02:00

libdw_findcu.c

libdw: Make sure that address_size and offset_size are 4 or 8 bytes.

2018-06-09 10:34:06 +02:00

libdw_form.c

libdw: Add GNU DebugFission attributes, tags, forms and operands.

2018-05-19 12:46:19 +02:00

libdw_visit_scopes.c

Move nested functions in libdw_visit_scopes.c to file scope.

2016-01-02 14:14:00 +01:00

libdw.h

libdw: Add new dwarf_cu_info function.

2018-05-24 17:34:17 +02:00

libdw.map

libdw: Add new dwarf_cu_info function.

2018-05-24 17:34:17 +02:00

libdwP.h

libdw: Make __libdw_dieabbrev more robust on failure.

2018-06-17 00:52:07 +02:00

Makefile.am

libdw: Add new dwarf_cu_info function.

2018-05-24 17:34:17 +02:00

memory-access.h

readelf: Make sure print_form_data always consumes DW_FORM_strx[1234] data.

2018-06-17 00:56:05 +02:00