Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

macho: implement -r mode #95

Merged
merged 42 commits into from
Jan 6, 2024
Merged

macho: implement -r mode #95

merged 42 commits into from
Jan 6, 2024

Conversation

kubkon
Copy link
Owner

@kubkon kubkon commented Jan 1, 2024 •
edited
Loading

  • arm64
  • x86_64 (data-in-code)
  • __DWARF
  • __eh_frame
  • __compact_unwind
  • test
  • investigate ld crash using ld64.zld generated combined relocatable file (optional)

kubkon added 30 commits January 6, 2024 01:32
@kubkon
macho: recognise -r flag and error as unimplemented
6ca25c7
@kubkon
macho: forgot to commit relocatable.zig
1473324
@kubkon
macho: init output sections in relocatable mode
6b4f895
@kubkon
macho: calculate alloc section sizes
33d20d0
@kubkon
macho: calculate __compact_unwind and __eh_frame sizes
6a9208b
@kubkon
macho: allocate sections for object file
987a478
@kubkon
macho: allocate segment in relocatable mode
e9f632b
@kubkon
macho: allocate atoms in relocatable mode
edaacf8
@kubkon
macho: write __compact_unwind and __eh_frame
35d5f02
@kubkon
macho: move calc of next __LINKEDIT offset outside of each func
55473fd
@kubkon
macho: write well-formed relocatable object file
97eaf22
@kubkon
macho: preserve exports in relocatable mode
9f2ad6e
@kubkon
macho: unconditionally emit ALL local symbols in -r mode
5c4a931
@kubkon
macho: actually emit __compact_unwind section
5299045
@kubkon
macho: set data-in-code cmd to next available file offset
606772d
@kubkon
macho: calc number of relocations for each section
9bf929f
@kubkon
macho: allocate reloffs when allocating sections
72b570a
@kubkon
macho: emit relocs for atoms
a8691e7
@kubkon
macho: addend for unsigned needs to be written to code buffer
406f4c1
@kubkon
macho: emit __compact_unwind relocs
cb1f179
@kubkon
macho: create atoms for __DWARF, input __compact_unwind and __eh_fram…
27f1aa2 
…e and kill them
@kubkon
macho: skip null unwind recs synthesis in -r; fix relocs in -r; test
5161cff
@kubkon
macho: write atom relocs for x86_64 arch
535f932
@kubkon
macho: write relocated __eh_frame records; fix writing into invalid L…
16e5ccc 
…SDA placeholder
@kubkon
macho: fix writing local relocs (non-externs)
4a2fb86
@kubkon
macho: do not emit stabs in -r mode
e1337f1
@kubkon
macho: error out on unhandled input stab symbols
a22df16
@kubkon
macho: fix file mode in -r mode
7681146
@kubkon
macho: emit __DWARF in -r mode (incomplete)
9037d58
@kubkon
macho: partially revert: emit __DWARF in -r mode (incomplete)
63454c1
@kubkon kubkon force-pushed the macho-relocatable branch from bf5dc67 to d917206 Compare January 6, 2024 00:32
@kubkon kubkon marked this pull request as ready for review January 6, 2024 09:49
@kubkon kubkon merged commit 193fcbf into main Jan 6, 2024
8 checks passed
@kubkon kubkon deleted the macho-relocatable branch January 6, 2024 09:49
This was referenced Jan 6, 2024
Closed
Closed
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Reviewers
No reviews
Assignees
No one assigned
Labels
None yet
Projects
None yet
Milestone
No milestone
Development

Successfully merging this pull request may close these issues.
1 participant
@kubkon