Commit Graph

69 Commits

Author SHA1 Message Date
Nikita Smith ee75ada087 mark function override meta-data sections with link info flag so
they do not get a section definition
2025-09-22 10:06:20 -07:00
Nikita Smith 5a12513306 parallelize section garbage collection
currently we tag pointers to solve ABA problem however if the list
has more than max_U16 items, the tag will overflow and cause serious issues.
To fix this, we need to use 64-bit tags together with 128-bit interlocked
compare-exchange intrinsic
2025-09-17 15:21:37 -07:00
Nikita Smith 80967fac12 pre-parse section names and flag debug info sections 2025-09-16 10:31:02 -07:00
Nikita Smith 3224c5e0aa skip linker info sections during relocation patching, also log a message
when encountering an unsupported machine type
2025-09-16 10:31:01 -07:00
Nikita Smith 7095a8cd6e fix bug where new object tracking failed, causing certain objs to be
skipped during the symbol table input step
2025-09-16 10:31:01 -07:00
Nikita Smith 7cea036bc1 clean up pass over symbol table
- rename functions for consistency
- remove unused code
2025-09-08 16:07:31 -07:00
Nikita Smith a6432cce8e improve unresolved symbol errors
- collect symbol references and print out objs that reference
  unresolved symbol
- print source file location of the references
2025-09-06 09:54:23 -07:00
Nikita Smith d92f45784d rename defined symbol to obj ref, as the symbol table no longer has
scopes and it makes no sense to refer to them that way
2025-09-06 09:54:22 -07:00
Nikita Smith 6a3d7e65f3 remove year from the copyright 2025-09-05 15:19:31 -07:00
Nikita Smith 580303b0dd emit jump thunks for imports only when needed 2025-09-05 15:19:30 -07:00
Nikita Smith 1aac27095e WIP: reorder input and library search order to match MSVC behavior 2025-09-05 15:19:30 -07:00
Nikita Smith 67e66dc26e WIP switching to serial library search-style, removed lib scope from
the symbol table
2025-09-05 15:19:30 -07:00
Nikita Smith 81381f9a6d minor cleanups 2025-08-18 19:09:31 -07:00
Nikita Smith 829a35430c add flag to exclude objs from debug info input 2025-08-11 02:49:26 -07:00
Nikita Smith 702fd74b23 minor cleanup in obj initer 2025-08-10 21:41:39 -07:00
Nikita Smith 7466da1479 mark referenced symbols as live for unresolved-symbol detection 2025-08-08 15:54:21 -07:00
Nikita Smith 9a1f96bda2 progress on /opt:ref
Link the debugger and strip unreferenced sections
TODO: Mark referenced undefined symbols for unresolved symbol reporting
2025-08-07 17:36:11 -07:00
Nikita Smith dd715dacf7 assign COMDAT symlinks as soon as the symbol table is processed 2025-08-05 08:39:11 -07:00
Nikita Smith 18f83521e4 clean up pass over directives handler; preparing to collapse code paths 2025-07-28 20:07:56 -07:00
Nikita Smith 7be9df0e90 move directive section gather logic to obj layer 2025-07-28 20:07:56 -07:00
Nikita Smith b3efce4b9a better place for this helper function 2025-07-28 20:07:56 -07:00
Nikita Smith 1e1d903878 store library pointer in the obj instead of path; required for prioritized symbol lookup implementation 2025-07-28 20:07:56 -07:00
Nikita Smith 17d35cd327 add garbage collector for COMDAT sections 2025-07-23 16:09:48 -07:00
Nikita Smith a6b2cf64ba WIP collect sections associations 2025-07-23 16:09:48 -07:00
Nikita Smith d32667546d factor out weak symbol resolution logic and apply it to the symbol table
when building link context
2025-07-23 16:09:48 -07:00
Nikita Smith 7cd5a670e3 WIP factoring out symbol table fixups 2025-07-23 16:09:48 -07:00
Nikita Smith fcb06579a4 collapse symbol scope and symbol type enums 2025-06-25 10:53:25 -07:00
Nikita Smith b19be0574c function pad min - final pass over 2025-06-25 10:53:24 -07:00
Nikita Smith bbb825adf4 extract hotpatch flag from compile symbol 2025-06-25 10:53:24 -07:00
Nikita Smith a5119e3b51 WIP function pad min 2025-06-25 10:53:24 -07:00
Nikita Smith 3fb5e21d73 profiler markup 2025-06-25 10:53:24 -07:00
Nikita Smith 439fd0324d typos 2025-06-25 10:53:24 -07:00
Nikita Smith 89e2ea15ad add /RAD_REMOVE_SECTION switch and special case debug sections 2025-06-25 10:53:23 -07:00
Nikita Smith dcc4f38709 clean up pass over obj file 2025-06-25 10:53:23 -07:00
Nikita Smith 37689b2e4a section collector 2025-06-25 10:53:23 -07:00
Nikita Smith fb0e8d7579 fix crash on COMDAT folding communal variable 2025-06-25 10:53:23 -07:00
Nikita Smith bf25b5b249 handle COMDAT Associative selection 2025-06-25 10:53:23 -07:00
Nikita Smith 4aa6e6d132 store symbol links for COMDAT 2025-06-25 10:53:23 -07:00
Nikita Smith 90797f363f fix for machine compatibility check 2025-06-25 10:53:22 -07:00
Nikita Smith 73fe9d223a handle /ALTERNATENAME directive 2025-06-25 10:53:22 -07:00
Nikita Smith a2bef106a1 handle case where symbol doesn't have obj 2025-06-25 10:53:22 -07:00
Nikita Smith 8da56025b3 patch section symbol and test for relocations to discarded memory 2025-06-25 10:53:22 -07:00
Nikita Smith 7c071e7238 linker checkpoint 2025-06-25 10:53:22 -07:00
Nikita Smith 19a7ada1dc make export table with COFF obj writer,
partially converted import table to COFF obj writer
2025-06-25 10:53:21 -07:00
Nikita Smith 3a2bb318c7 make import lib objs with COFF obj writer 2025-06-25 10:53:21 -07:00
Nikita Smith 55c76db902 handle linker directives in a separate step after obj is initialized,
this way we don't need to store directives in obj struct
2025-06-25 10:53:21 -07:00
Nikita Smith 307d3a7f4b check obj compatibility before initializing them 2025-06-25 10:53:21 -07:00
Nikita Smith 1eca5818a6 removed dependency on relocation list when error checking .drectve 2025-06-25 10:53:21 -07:00
Nikita Smith ab05133f8a picked better name convention for the section table 2025-04-04 15:47:56 -07:00
Nikita Smith 8beb168905 went over COFF string table and changed the parser code accept to String8 2025-04-04 15:45:51 -07:00