Commit Graph
3642 Commits
Author SHA1 Message Date
Nikita Smith 7627ccf84e move str8 list pop to the base layer 2026-01-22 13:29:45 -08:00
Nikita Smith 29a7dfedac natvis type 2026-01-20 15:35:02 -08:00
Nikita Smith 4f95819eb0 by default linker creates a bind table 2026-01-20 15:33:00 -08:00
Nikita Smith 85df75c30b defer import link test 2026-01-20 15:27:40 -08:00
Nikita Smith 1c0e9030fa move lib member queue state to the link step and release it after link step is done 2026-01-20 15:27:31 -08:00
Nikita Smith d1b055c62f Ignore S_REGREL32 during conversion of optimized procedures.
In optimized builds, MSVC emits parameters as both S_LOCAL and S_REGREL32.
Most likely because their debugger relies on S_REGREL32 to format
parameters in the call stack window.
2026-01-20 14:47:03 -08:00
Nikita Smith a51d3fb752 fix case where return local without a type was converted to a parameter 2026-01-20 14:47:01 -08:00
Nikita Smith 0c4009c328 bugfix import member queue detection 2026-01-16 18:53:03 -08:00
Nikita Smith 8f47ce7616 filter out duplicate page entries before computing the buffer size 2026-01-16 18:52:55 -08:00
Nikita Smith 4ab89cd120 set default values for unload and nobind 2026-01-16 18:41:15 -08:00
Nikita Smith 0168448924 by default commit a page for heap and stack 2026-01-16 18:40:32 -08:00
Nikita Smith 6e32a1f11c ignore /EXPERIMENTAL 2026-01-15 18:29:37 -08:00
Nikita Smith 0c0b7ac6d3 bugfix import linking 2026-01-15 18:25:46 -08:00
Nikita Smith 2729aae982 natvis for linker types 2026-01-15 16:41:07 -08:00
Nikita Smith de164784d0 fix typos in runtime GNU struct parser 2026-01-12 19:06:29 -08:00
Nikita Smith 70d04ac807 clean up unused process fields 2026-01-12 16:48:31 -08:00
Nikita Smith 12b53f4174 move register layout struct to Linux OS layer; use only GPR portion of
the layout struct for reg r/w; handle orig_rax
2026-01-12 16:48:31 -08:00
Nikita Smith fd6c3ef0e0 move GNU and ELF specific struct readers to appropriate layers 2025-12-28 01:16:55 -08:00
Nikita Smith f150662cc4 update logic for tracking new threads 2025-12-20 14:41:01 -08:00
Nikita Smith 13ce0cf020 fix race condition in artifact cache 2025-12-19 17:34:35 -08:00
Nikita Smith 717781e0a3 adjust cursor by delta read size 2025-12-19 17:34:14 -08:00
Nikita Smith 99fe1bc2f2 typo 2025-12-18 20:06:20 -08:00
Nikita Smith cf849f7875 add missing GNU expr opcodes 2025-12-18 20:06:14 -08:00
Nikita Smith cc01c04b8a use p_vaddr for computing dynamic segment address 2025-12-18 20:05:47 -08:00
Nikita Smith ce4d09d431 WIP DW_OP_piece 2025-12-17 17:32:03 -08:00
Nikita Smith 43cb8b7b1a handle DW_Op_FBReg, DW_ExprOp_Deref, DW_ExprOp_BReg*, and DW_ExprOp_BRegX 2025-12-16 17:32:12 -08:00
Nikita Smith 0aea6c4e8f finish value in register test 2025-12-16 13:49:23 -08:00
Nikita Smith da57259379 move DWARF expressions test to the torture 2025-12-16 11:14:17 -08:00
Nikita Smith 823cbf6a72 missing func decls 2025-12-16 11:13:56 -08:00
Nikita Smith 2b4e0f8b77 WIP DWARF expression eval
- fixup jump offsets after expression is serialized
- use generalized machine ops for register reads
- add option to limit number of executed opcodes
2025-12-16 11:12:43 -08:00
Nikita Smith 44123e9712 extend regs with DWARF registers mappings and read/write machine ops 2025-12-16 10:47:05 -08:00
Nikita Smith 952afd49a7 generalize machine ops 2025-12-16 10:40:48 -08:00
Nikita Smith 782f87e512 WIP DWARF expression encoder 2025-12-12 17:39:56 -08:00
Nikita Smith 7d0e168f8f typoes 2025-12-12 12:16:28 -08:00
Nikita Smith 7947d4dc55 outline DWARF expression evaluator 2025-12-11 16:43:21 -08:00
Nikita Smith 5b6ffd5a49 clean up instrumentation inherited during fork 2025-12-09 16:08:19 -08:00
Nikita Smith 094370c028 bugfix last string query 2025-12-09 14:02:06 -08:00
Nikita Smith 962f0e30ae WIP fork 2025-12-09 09:56:43 -08:00
Nikita Smith c221286ab8 WIP process attaching 2025-12-08 13:29:24 -08:00
Nikita Smith 9659ab4ad2 remove privileged registers 2025-12-05 17:03:05 -08:00
Nikita Smith 8005c31276 remove x86 register code 2025-12-05 16:39:02 -08:00
Nikita Smith ce77442d37 fix x87 register layout 2025-12-05 16:36:46 -08:00
Nikita Smith f4ceaecf75 set flags in xstate_bv for updated registers 2025-12-05 13:35:10 -08:00
Nikita Smith 38dbcde3f4 debug info path entity is needed otherwise unwinder fails to map key to RDI 2025-12-02 17:00:05 -08:00
Nikita Smith 81f08a01bc inline anonymous members 2025-12-02 14:39:36 -08:00
Nikita Smith f8f3f95d33 set trace options in PTRACE_SEIZE and remove unnecessary PTRACE_SETOPTIONS 2025-11-27 15:45:36 -08:00
Nikita Smith 1602a9e6ea runtime target OS handling 2025-11-27 11:17:47 -08:00
Nikita Smith 7f701dd806 minor fix 2025-11-26 20:31:34 -08:00
Nikita Smith f9561cb618 add support for CFA in the eval system
Canonical Frame Address is a DWARF-only concept encoded in the unwind info.
Debugger must store this data for each call frame and provide it to
the eval system based on selected stack frame.

To abstract over format details, we introduce a "Frame Unwind Context".
For DWARF, this context maintains the intermediate unwind state and exposes
the CFA, whereas for PE, it remains empty.
2025-11-26 15:42:40 -08:00
Nikita Smith 2a6d0d737c add CFA op to the bytecode 2025-11-26 15:13:24 -08:00