Commit Graph

183 Commits

Author SHA1 Message Date
Eric Pouech 60fbda43cb dbghelp: Use AT_range attribute (for function, block... addresses) when AT_low_pc and AT_high_pc are not present. 2011-01-19 12:24:42 +01:00
Alexandre Julliard cf1cd33570 dbghelp: Support pointer types of various sizes. 2011-01-13 20:09:49 +01:00
Andrew Talbot 4e4948cfbf dbghelp: Constify some variables. 2010-08-30 15:38:56 +02:00
Eric Pouech 1e0af22ad2 dbghelp: dwarf debug info: a few more fixes to dwarf parsing. 2010-08-26 12:42:15 +02:00
Jacek Caban 1a1ffe60fd dbghelp: Silence template related dwarf FIXMEs. 2010-08-16 17:28:58 +02:00
Eric Pouech 1783631f55 dbghelp: Added support for CFA save/restore operation. 2010-07-05 12:59:47 +02:00
Eric Pouech 5afe16621b dbghelp: Parse correctly DW_LNE_set_discriminator. 2010-06-28 16:58:38 +02:00
Eric Pouech 1c037bf564 dbghelp: Correctly handle the RULE_EXPRESSION when computing CFA in dwarf debug info. 2010-06-28 12:14:13 +02:00
Eric Pouech b38cddf484 dbghelp: Set the correct word size when unwinding stacks with Dwarf debug info. 2010-06-28 12:14:04 +02:00
Eric Pouech 3ced7b8f40 dbghelp: Ensure we can try to load COFF symbols if none is found in other debug formats. 2010-06-28 11:42:28 +02:00
Eric Pouech 8c7cc491ab dbghelp: In dwarf parser, properly handle array without size specified. 2010-06-08 12:59:13 +02:00
Marcus Meissner 4f2e15d053 dbghelp: Add 2 new darf defines and implement DW_OP_stack_value. 2010-06-07 15:26:12 +02:00
Gerald Pfeifer 72216a604d dbghelp: Remove variable basic_block which is not really used from dwarf2_parse_line_numbers. 2010-05-26 10:14:46 +02:00
Eric Pouech 196f8f070d dbghelp: Added support for DW_CFA_GNU_args_size. 2010-04-07 13:50:35 +02:00
Eric Pouech a185435243 dbghelp: When handling a P augmentation in FDE/DIE parsing, throw away the DW_EH_indirect flag, as we don't handle the result.
It's needed as long as we don't support DW_EH_indirect while reading encoded values.
2010-04-02 10:35:21 +02:00
Eric Pouech 1b68d4e7ce dbghelp: Extend dwarf stack unwinding by reading information out of .debug_frame sections.
Implement dwarf stack unwinding for i386 CPU.
2010-04-02 10:35:02 +02:00
Eric Pouech a5293895a3 dbghelp: In dwarf parsing, correctly handle the DW_OP_regx option. 2010-03-29 11:44:52 +02:00
Eric Pouech 6a6edcd1ca dbghelp: In dwarf attribute parsing, ensure that we do have a block when parsing a block. 2010-03-29 11:44:46 +02:00
Eric Pouech 036392c5d1 dbghelp: Added preliminary CFA management. 2010-03-29 11:38:17 +02:00
Eric Pouech 9851ebf792 dbghelp: Keep the .debug_frame section mapped when parsing dwarf debug_info (needed for CFA management). 2010-03-29 11:37:27 +02:00
Eric Pouech e2b62c91d5 dbghelp: Created a CPU method to map dwarf register number to codeview register number. 2010-03-25 09:45:32 +01:00
Eric Pouech 403f41687e dbghelp: In dwarf parsing, correctly get the size of addresses in location lists. 2010-03-25 09:45:26 +01:00
Eric Pouech 8413810c6c dbghelp: Don't try to hardwire the dwarf's "word size", but get it properly. 2010-03-25 09:45:21 +01:00
Eric Pouech e6a08a1e15 dbghelp: Fixed a couple of portability issues to 64bit platforms. 2010-03-25 09:45:15 +01:00
Eric Pouech d822aaff92 dbghelp: Removed the not-useful start_data field out of dwarf2_traverse_context_t. 2010-03-22 11:27:44 +01:00
Eric Pouech 73f79e7fad dbghelp: Create new infrastructure to hold specific information for multiple file/debug formats in a single module, and use it to store dwarf2 stuff. 2010-03-19 12:08:27 +01:00
Eric Pouech 3e6920d7b8 dbghelp: Now that we can keep ELF sections around, don't copy the loclist section, just don't unmap it. 2010-03-19 12:08:10 +01:00
Eric Pouech 2d8c788353 dbghelp: Let dwarf_parse decide on which sections it needs to map. 2010-03-19 12:08:03 +01:00
Eric Pouech 770f0d834f dbghelp: Make the ELF mapping code easier to use. 2010-03-19 12:03:57 +01:00
Eric Pouech 09a7e2d3d0 dbghelp: Added full support for DW_FORM_data8 attributes, as well as primary support for DW_FORM_block* attributes. 2010-03-16 13:30:31 +01:00
André Hentschel c71ffcf407 dbghelp: Merge dwarf code from ntdll/signal_x86_64.c. 2010-02-09 17:13:37 +01:00
Eric Pouech 878f287366 dbghelp: Silence a couple of FIXMEs for C++ code.
Reported by Jacek Caban.
2009-12-29 13:28:01 +01:00
André Hentschel 255a1ebaad dbghelp: Implement literal dwarf opcodes. 2009-12-21 15:01:24 +01:00
Eric Pouech 92b9b0940d dbghelp: Wrap the symt* <=> index transformations. 2009-12-15 11:56:45 +01:00
Eric Pouech b4da46ebe8 dbghelp: A couple of fixes for dwarf2 support on a 64bit platform. 2009-12-14 12:29:14 +01:00
Eric Pouech b037912c9d dbghelp: Fix a couple of casts on 64bit platforms. 2009-12-14 12:27:32 +01:00
Eric Pouech db077e11ad dbghelp: In dwarf parsing, allow 64 bit wide values. 2009-11-29 16:39:35 +01:00
Eric Pouech 6a1b2a9ca5 dbghelp: Enhance support for constant values in dwarf debug information. 2009-10-05 14:56:24 +02:00
Eric Pouech 7fbcd11db8 dbghelp: When the CU is compiled with GCC, deal with some GCC extensions. 2009-06-29 13:13:50 +02:00
Alexandre Julliard bb2d643f49 dbghelp: Try to avoid crashing on unrecognized attributes. 2009-05-29 12:30:28 +02:00
Michael Stefaniuc 3c3a9b5081 dbghelp: Remove superfluous pointer casts. 2009-01-19 13:36:25 +01:00
Andrew Talbot 34ac3f15dd dbghelp: Sign-compare warnings fix. 2008-09-25 11:28:52 +02:00
Eric Pouech 1a34d70354 dbghelp: Don't crash when parsing the forward declaration of a function. 2008-05-26 17:59:39 +02:00
Eric Pouech fd20b1be8a dbghelp: Protect dwarf parsing against NULL function names. 2008-05-19 13:35:42 +02:00
Eric Pouech 99c27e7da4 dbghelp: Some cleanup in dwarf include files. 2008-05-01 11:13:16 +02:00
Rob Shearman 97a9ca3f4a dbghelp: Define NONAMELESSUNION in dwarf.c and type.c as they access VARIANT fields directly. 2008-02-28 10:50:57 +01:00
Eric Pouech 4823663957 dbghelp: Fix erroneous access to dwarf symbol cache.
(Spotted by Dan Kegel with valgrind).
2008-02-12 22:40:46 +01:00
Eric Pouech 43afc9178b dbghelp: Attempt to cache some basic symbol types for easier and faster code. 2008-02-07 11:59:52 +01:00
Eric Pouech 75803e9448 dbghelp: Extended the internal enumeration information so that we know the underlying integral type. 2008-02-07 11:59:52 +01:00
Eric Pouech a4dfe1b042 dbghelp: Added support for labels outside functions (and used it in msc parsing). 2008-02-07 11:59:52 +01:00
Eric Pouech 2af9736fbb dbghelp: Silence superfluous message (spotted by Robert Reif). 2008-01-14 13:36:38 +01:00
Andrey Turkin a38cd7ac01 dbghelp: Treat const addresses as const unsigned.
This will prevent winedbg from spamming about __wine_dbch__default.
2007-12-26 14:02:22 +01:00
Andrew Talbot f8198e6688 dbghelp: Cast-qual warnings fix. 2007-07-20 11:46:04 +02:00
Markus Amsler 8bc839a816 dbghelp: Speed up vector iteration by directly using for(). 2007-05-15 20:19:53 +02:00
Andrew Talbot dcb298b468 dbghelp: Exclude unused headers. 2007-05-01 11:42:24 +02:00
Andrew Talbot 099bb87feb dbghelp: Constify some variables. 2007-04-18 13:00:57 +02:00
Peter Oberndorfer debcf7fa32 dbghelp: Use elf load_offset passed to dwarf2_parse to relocate addresses.
This is needed, because symbol addresses in dwarf2 debug info are already relocated.
2007-03-16 11:35:00 +01:00
Eric Pouech f2cfb374a4 dbghelp: Get rid of module_name in all traces (using Unicode flavor). 2007-03-13 21:02:42 +01:00
Eric Pouech aac77c98a2 dbghelp: Added an ANSI copy of the module name (useful for next patches). 2007-02-22 11:28:53 +01:00
Marcus Meissner e37ff84eff dbghelp: Return when not finding the name. 2007-02-19 12:37:37 +01:00
Dmitry Timoshkov 736743dd57 dbghelp: Turn a FIXME to a WARN in order to avoid mangling the output. 2007-02-05 12:30:00 +01:00
Eric Pouech 75033503e8 dbghelp: Added ability to internal store / reload a symbol with a constant value.
Let dwarf and msc use this new feature.
As we also add global symbol without addresses, don't take those
constant symbols into account for searches by address.
2006-12-06 11:38:43 +01:00
Eric Pouech 4806320b48 dbghelp: In find_nearest, now return the symbol instead of its index in module->sorttable. 2006-12-06 11:37:10 +01:00
Eric Pouech 16db2566c6 dbghelp: Fixed value stored for register relative information
(regression spotted by Peter Oberndorfer).
2006-12-04 14:02:42 +01:00
Eric Pouech 8e7b2e0fd7 dbghelp: Get rid of long int issues on 64bit platforms. 2006-11-30 13:26:39 +01:00
Eric Pouech 3669415dd5 dbghelp: Silence typedefs children in sub program block. 2006-11-27 18:10:24 +01:00
Eric Pouech 5b61db4161 dbghelp: Correctly store the addresses of blocks.
They are stored internally as offsets to the start of the function
which embeds the block.
2006-11-27 17:58:44 +01:00
Eric Pouech 31f4f1b003 dbghelp: Properly handle the void type in some declarations. 2006-11-27 17:58:22 +01:00
Eric Pouech cfd9013317 dbghelp: We can now remove the default name prefix as all the non conforming cases have been eliminated.
Got rid of dwarf2_find_name which is now useless.
2006-11-27 17:58:11 +01:00
Eric Pouech 305621d5cf dbghelp: Extend support for inlined functions and handle them as generic blocks inside functions
(except for parameters which are converted into local variables).

Rewrote dwarf2_find_attribute so that it takes into account the
abstract origin information when available.

A+
2006-11-27 17:57:54 +01:00
Eric Pouech 497b2e4ea5 dbghelp: Be a bit more strict on where we do actually expect default names to be generated
(removed this feature for UDTs, structures' fields, enums, typedefs, compilands)
2006-11-27 17:57:21 +01:00
Eric Pouech 96bfe9d056 dbghelp: Add support for a label in a subprogram block. 2006-11-27 17:56:58 +01:00
Eric Pouech 8eef2de3eb dbghelp: Register numbers in OP_piece don't need to be next to each other. 2006-11-27 17:56:49 +01:00
Eric Pouech 4202a49b75 dbghelp: Add support for deref operation in location computation. 2006-11-27 17:56:36 +01:00
Eric Pouech e48a46b2b5 dbghelp: Add ability to add a SymTagCustom element to a function.
Make use of it to store the frame information for a dwarf function
(either because frame's location is a location list, or because one of
the function's variables is not properly computed at parse time).
2006-11-27 17:56:17 +01:00
Eric Pouech 0d942b3aaa dbghelp: Function points location is now expressed as a struct location. 2006-11-27 17:55:44 +01:00
Eric Pouech d812f8b42c dbghelp: Added infrastructure to compute variable location at runtime (as opposed to debug info parse time).
Use it to send the variables depending on not known frame register at parse time.
Made just a stub for the location computation function for dwarf2.
2006-11-27 17:55:17 +01:00
Eric Pouech 20fc25bc55 dbghelp: Use the location info structure thoughout the code to handle the location of a data variable. 2006-11-27 17:54:39 +01:00
Eric Pouech d5c4e55d36 dbghelp: Added struct location to help computing a location.
Make use of it in dwarf.c to handle correctly variable location computation.
Split code to handle both location with parse time computation
(current code) and yet to come run-time computation
2006-11-27 17:54:08 +01:00
Eric Pouech 848f8c41c0 dbghelp: Pass .debug_loc section info from the ELF loader to the dwarf parser. 2006-11-27 17:53:52 +01:00
Eric Pouech 1a723f237c dbghelp: Store compiland's address in internal structures. 2006-11-27 17:49:50 +01:00
Eric Pouech 04c7c203fc dbghelp: Simplify code with function to get section size. 2006-11-27 17:48:44 +01:00
Peter Oberndorfer 05368de685 dbghelp: Make dwarf2 parser only report file numbers when at least one compilation unit really has numbers. 2006-11-08 15:50:18 +01:00
Peter Oberndorfer 6d0948f7a6 dbghelp: Make dwarf2_parse_line_numbers handle missing line number section. 2006-11-08 15:49:46 +01:00
Peter Oberndorfer fd2d43f131 dbghelp: Make dwarf2 parser handle file paths relative to working dir better. 2006-11-06 13:47:35 +01:00
David Anderson c80f5181ff dbghelp: Avoid printing too many "What the heck" messages from winedbg. 2006-10-26 13:04:52 +02:00
Eric Pouech 7c92e801aa dbghelp: Added support for a couple of compiland's children. 2006-09-26 11:53:53 +02:00
Eric Pouech baf8dfd8c8 dbghelp: Fix location computation when attribute has a constant form instead of a block form. 2006-09-26 11:53:40 +02:00
Eric Pouech 4432a1fa91 dbghelp: Change the definition of an attribute so that we can pass around the form. 2006-09-26 11:51:57 +02:00
Eric Pouech f8e06dd613 dbghelp: Move the attribute union (now nameless) into a structure called attribute. 2006-09-26 11:49:36 +02:00
Eric Pouech fa7332fd27 dbghelp: Added support for DW_OP_breg* operations in location computation. 2006-09-26 11:48:56 +02:00
Eric Pouech 6c4c64265d dbghelp: Variables & registers.
- more strickling differentiation variable location between 
  a register, and the dereferenced address defined by a
  register (and possibly an offset)
- added a parameter to symt_add_func_local (and internal symbol
  data struct) to help differentiate
- fix all debug parsers to confer to this new scheme
2006-09-26 11:48:39 +02:00
Eric Pouech 5f4ac24991 dbghelp: Missing bits from previous patch about variables with constant values. 2006-08-07 15:04:16 +02:00
Eric Pouech 820acf0901 dbghelp: Properly handle variable with const value (ie without location) in dwarf code. 2006-08-03 20:17:35 +02:00
Eric Pouech e4441d7e6f dbghelp: Module info.
- now internally storing module info as a 64bit module structure
  (the interest in not in the 64 bit side of things, but because
  it allows storing lots of usefull information)
- fixed SymGetModuleInfo64W which wasn't returning the
  LoadedPdbName field
- now filling for MSC files with the extended information
  (instead of guessing it)
- reused the extended module info to store wine ELF module
  information (link for map link, stabs vs dwarf symbol info)
2006-06-27 11:17:34 +02:00
Eric Pouech e9910fee66 dbghelp: Dwarf & thunks.
- added the elf_is_in_thunk_area() function to locate an address
  within the known thunk area of Wine's builtin modules
- now passing this thunk information to the dwarf parser so that it
  can drop functions from the thunk areas (as dwarf symbols), so that
  those functions can be later on marked as thunks in dbghelp
  internals
2006-06-26 13:38:03 +02:00
Eric Pouech 797acdf436 dbghelp: dwarf: Tidy up leb128 reading. 2006-06-20 11:58:48 +02:00
Eric Pouech 54d6f8cc45 dbghelp: Indent the code as the rest of dbghelp module. 2006-06-20 11:58:24 +02:00
Eric Pouech 8a92d9ae49 dbghelp: dwarf: Generate the current source file and store it in dbghelp's internals. 2006-06-20 11:57:12 +02:00
Eric Pouech 7af4097d80 dbghelp: Added the ability to define a source file by dir+filename instead of only filename. 2006-06-20 11:54:40 +02:00