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1144 Commits

Author SHA1 Message Date
Eric Pouech 15eb6a2560 dbghelp/dwarf: Handle C++ rvalue reference type as a reference. 
As we don't handle C++ references yet, it'll be a pointer in the end.

Signed-off-by: Eric Pouech <eric.pouech@gmail.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
 2021-09-21 19:02:21 +02:00
Eric Pouech 79cd318b77 dbghelp/dwarf: Support more dwarf's TAG related to types in udt parsing. 
Signed-off-by: Eric Pouech <eric.pouech@gmail.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
 2021-09-21 19:02:09 +02:00
Eric Pouech 88840187f5 dbghelp/dwarf: Added support for DW_TAG_subrange_type in various places. 
Signed-off-by: Eric Pouech <eric.pouech@gmail.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
 2021-09-21 19:02:05 +02:00
Eric Pouech 44bcae3f8d dbghelp/dwarf: Support enumeration as index type for arrays. 
Signed-off-by: Eric Pouech <eric.pouech@gmail.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
 2021-09-21 19:02:00 +02:00
Eric Pouech 09d2a6cffb dbghelp/dwarf: Added support for parsing dwarf's 3 restrict type TAG. 
Signed-off-by: Eric Pouech <eric.pouech@gmail.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
 2021-09-21 19:01:52 +02:00
Eric Pouech 87485ea107 dbghelp/dwarf: Handle some Dwarf4 tweaks in high / low pc attributes. 
Signed-off-by: Eric Pouech <eric.pouech@gmail.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
 2021-09-21 19:01:46 +02:00
Eric Pouech 23c325276b dbghelp: Remove unneeded #include <limits.h>. 
Signed-off-by: Eric Pouech <eric.pouech@gmail.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
 2021-09-21 19:01:03 +02:00
Eric Pouech 69d07126fe dbghelp/dwarf: Properly detect base address selection in AT_ranges. 
Signed-off-by: Eric Pouech <eric.pouech@gmail.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
 2021-09-21 19:00:59 +02:00
Eric Pouech ab8fdb191c dbghelp/dwarf: In DW_AT_ranges, the values are relative to the start of the CU. 
And not the module, as most of the other addresses.

Signed-off-by: Eric Pouech <eric.pouech@gmail.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
 2021-09-21 19:00:34 +02:00
Alexandre Julliard 088a787a2c makefiles: Make -mno-cygwin the default. 
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
 2021-09-20 22:45:48 +02:00
Eric Pouech 8547aac2dc dbghelp/dwarf: When loading a DWZ alternate file, don't force loading of all debug_infos. 
Can have huge performance impact: libgcc_s.so.8 load time decreased
from 40 seconds down to less than 1 second.

Signed-off-by: Eric Pouech <eric.pouech@gmail.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
 2021-09-16 22:22:44 +02:00
Eric Pouech dc0ac71f5a dbghelp/dwarf: Add proper support for DW_FORM_GNU_ref_alt. 
Signed-off-by: Eric Pouech <eric.pouech@gmail.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
 2021-09-16 22:22:44 +02:00
Eric Pouech d832d51c2c dbghelp/dwarf: Add a helper to jump into another debug_info. 
This helper takes into account that source and destination debug_info
can be in different dwarf units, and even different debug files (DWZ).

Signed-off-by: Eric Pouech <eric.pouech@gmail.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
 2021-09-16 22:22:44 +02:00
Eric Pouech def87b2aef dbghelp/dwarf: No longer pas a unit context when parsing debug_info content. 
Use debug_info's unit_context instead.

Signed-off-by: Eric Pouech <eric.pouech@gmail.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
 2021-09-16 22:22:44 +02:00
Eric Pouech 87b70fb272 dbghelp/dwarf: Fold printing info about unit context when printing debug_info's. 
Signed-off-by: Eric Pouech <eric.pouech@gmail.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
 2021-09-16 22:22:44 +02:00
Eric Pouech e804b0754f dbghelp/dwarf: No longer pass a unit context to dwarf2_get_cpp_name. 
Use debug_info's unit context instead.

Signed-off-by: Eric Pouech <eric.pouech@gmail.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
 2021-09-16 22:22:44 +02:00
Eric Pouech 61af17e6cf dbghelp/dwarf: No longer pass a parse context to dwarf2_find_attribute. 
Use debug_info's unit context instead.

Signed-off-by: Eric Pouech <eric.pouech@gmail.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
 2021-09-16 22:22:44 +02:00
Eric Pouech 517f614bc8 dbghelp/dwarf: Load the alternate dwarf file content as we do for a regular dwarf module. 
Signed-off-by: Eric Pouech <eric.pouech@gmail.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
 2021-09-16 22:22:44 +02:00
Eric Pouech 9f74ac4b3b dbghelp/dwarf: Handle DW_FORM_GNU_strp_alt (string located in an alternate DWZ file). 
Signed-off-by: Eric Pouech <eric.pouech@gmail.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
 2021-09-16 22:22:44 +02:00
Eric Pouech 16d6656163 dbghelp/dwarf: Store a potential link to an external DWZ file in the dwarf2 module's information. 
Signed-off-by: Eric Pouech <eric.pouech@gmail.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
 2021-09-16 22:22:44 +02:00
Eric Pouech e5dbf5f74e dbghelp: Added support for locating a .dwz file (GNU extension) attached to a debug file. 
A DWZ file contains additional Dwarf debug information, and can be shared
across several debug info files.

Signed-off-by: Eric Pouech <eric.pouech@gmail.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
 2021-09-16 22:22:44 +02:00
Eric Pouech fc380e0691 dbghelp: Separate alternate debug file lookup functions. 
Split in two different (and disjoint) the functions for checking that
an alternate debug file matches the expected one
- the first based on crc
- the second based on GNU build-id

Signed-off-by: Eric Pouech <eric.pouech@gmail.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
 2021-09-16 22:22:44 +02:00
Eric Pouech 0646e15665 winedbg: Show dwarf version(s) used for a module. 
Signed-off-by: Eric Pouech <eric.pouech@gmail.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
 2021-09-15 22:06:55 +02:00
Eric Pouech f7377e5e65 dbghelp/dwarf: Add reference for a DIE to its CU. 
Dwarf4 (and GNU extensions) support following debug info in
a) different CU
b) different ELF/PE files
So add a field from debug_info into the parent context unit

Signed-off-by: Eric Pouech <eric.pouech@gmail.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
 2021-09-15 22:06:47 +02:00
Eric Pouech f0c9397459 dbghelp/dwarf: Detect out of section sibling DIE information. 
Signed-off-by: Eric Pouech <eric.pouech@gmail.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
 2021-09-15 22:06:42 +02:00
Eric Pouech 34b06f873a dbghelp/dwarf: Support DW_FORM_ref_addr in type DIE lookup using the new cross-CU DIE mechanisms. 
Signed-off-by: Eric Pouech <eric.pouech@gmail.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
 2021-09-15 22:06:30 +02:00
Eric Pouech 8c22d665a8 dbghelp/dwarf: Add ability to get to a DIE in a different CU. 
Signed-off-by: Eric Pouech <eric.pouech@gmail.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
 2021-09-15 22:06:25 +02:00
Eric Pouech 5e74e2b919 dbghelp: Split the parsing of a dwarf compilation unit in two phases. 
- first phase just parse the header and do elementary checks
- second phase, actually load all DIEs in CU

Signed-off-by: Eric Pouech <eric.pouech@gmail.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
 2021-09-15 22:06:10 +02:00
Eric Pouech f7244dc1a8 dbghelp/dwarf: Keep open and keep track of parse_context_t inside a module_context_t. 
Signed-off-by: Eric Pouech <eric.pouech@gmail.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
 2021-09-15 22:06:07 +02:00
Eric Pouech b4d0dbd70b dbghelp/dwarf: Move the symt_cache from the unit context into the module context. 
Signed-off-by: Eric Pouech <eric.pouech@gmail.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
 2021-09-15 22:06:01 +02:00
Eric Pouech a345a1cf84 dbghelp/dwarf: Separate CU handling from module handling. 
Move out of dwarf2_parse_context_s structure information related to the
module and put them into the dwarf2_parse_module_context_s structure
(actually the dwarf2_parse_context should be named dwarf2_parse_cu_context
as it only related to a compilation unit).

Signed-off-by: Eric Pouech <eric.pouech@gmail.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
 2021-09-15 22:05:52 +02:00
Eric Pouech e87f3dd5b8 dbghelp/dwarf: Properly parse line number header for DWARF4 debug info. 
Signed-off-by: Eric Pouech <eric.pouech@gmail.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
 2021-09-14 21:35:52 +02:00
Eric Pouech e28ec5a0fb dbghelp/dwarf: Detect auto reference between a dwarf's DIE and its type. 
Signed-off-by: Eric Pouech <eric.pouech@gmail.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
 2021-09-14 21:35:52 +02:00
Eric Pouech 3111daa222 dbghelp/dwarf: Validate that a string is in the section boundary before using it. 
Signed-off-by: Eric Pouech <eric.pouech@gmail.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
 2021-09-14 21:35:52 +02:00
Eric Pouech 23f0ebbca6 dbghelp/dwarf: Add definitions of some GNU extensions for FORMs. 
And return failure when encoutering them, as they are not supported yet.

Signed-off-by: Eric Pouech <eric.pouech@gmail.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
 2021-09-14 21:35:52 +02:00
Eric Pouech 12a778426d dbghelp/dwarf: Handle errors in dwarf2_fill_attr by returning a boolean. 
Signed-off-by: Eric Pouech <eric.pouech@gmail.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
 2021-09-14 21:35:52 +02:00
Eric Pouech 40877456ea dbghelp/dwarf: Add support for FORM_exprloc. 
Signed-off-by: Eric Pouech <eric.pouech@gmail.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
 2021-09-14 21:35:52 +02:00
Eric Pouech 6bd22a2f50 dbghelp/dwarf: Add support for FORM_loc_offset and FORM_sec_offset. 
Signed-off-by: Eric Pouech <eric.pouech@gmail.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
 2021-09-14 21:35:52 +02:00
Eric Pouech 8241fe3877 dbghelp/dwarf: Correctly handle attributes according to 32bit or 64bit format. 
Signed-off-by: Eric Pouech <eric.pouech@gmail.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
 2021-09-14 21:35:52 +02:00
Eric Pouech d78c09aa37 dbghelp/dwarf: Properly parse 32 vs bit 64bit entities. 
Store the offset_size in dwarf2_cuhead_t.

Signed-off-by: Eric Pouech <eric.pouech@gmail.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
 2021-09-14 21:35:52 +02:00
Eric Pouech 92b3f1bf2a dbghelp/dwarf: Don't recompute location when said location is complex. 
This was generating a global symbol instead of a local symbol.

Signed-off-by: Eric Pouech <eric.pouech@gmail.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
 2021-09-14 21:24:47 +02:00
Eric Pouech f4afcb3f5a dbghelp: Ensure all adresses are stored at least in DWORD_PTR. 
Signed-off-by: Eric Pouech <eric.pouech@gmail.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
 2021-09-10 20:22:11 +02:00
Eric Pouech c031d5aa8c dbghelp: Use correct parameter name. 
Signed-off-by: Eric Pouech <eric.pouech@gmail.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
 2021-09-10 20:22:11 +02:00
Eric Pouech 7f2eb08304 dbghelp/dwarf: Initialize module's word_size at module load time. 
Signed-off-by: Eric Pouech <eric.pouech@gmail.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
 2021-09-10 20:22:11 +02:00
Eric Pouech 7bb85884e0 dbghelp/dwarf: Pass dwarf2_cuhead_t to lookuploclist(). 
Signed-off-by: Eric Pouech <eric.pouech@gmail.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
 2021-09-10 20:22:11 +02:00
Eric Pouech 0b7f8373e3 dbghelp/dwarf: Use word_size from cuhead_t. 
Removed word_size from traverse context and make use of cuhead_t's
equivalent field instead

Signed-off-by: Eric Pouech <eric.pouech@gmail.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
 2021-09-09 22:33:12 +02:00
Eric Pouech ff7ec0d829 dbghelp/dwarf: Pass word_size as a parameter to a couple of frame related functions. 
Signed-off-by: Eric Pouech <eric.pouech@gmail.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
 2021-09-09 22:32:56 +02:00
Eric Pouech bb5d9cf63d dbghelp/dwarf: Pass a parse_cuhead_t to compute_location(). 
Signed-off-by: Eric Pouech <eric.pouech@gmail.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
 2021-09-09 22:32:43 +02:00
Eric Pouech d12c754806 dbghelp/dwarf: Pass dwarf2_cuhead_t for addr details to swallow_attribute. 
Signed-off-by: Eric Pouech <eric.pouech@gmail.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
 2021-09-09 22:32:31 +02:00
Eric Pouech f4da45d9f5 dbghelp/dwarf: Add word size parameter to parse_addr() internal function. 
Signed-off-by: Eric Pouech <eric.pouech@gmail.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
 2021-09-09 22:32:14 +02:00