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Executables relocate themselves, and the kernel reads no executable's dynamic section - #836

Merged

Japabu merged 18 commits into

mainfrom

wt/toyos-selfreloc

Oct 10, 2026

Commits on Oct 10, 2026
- File: a relocation in an executable's TLS template reaches no thread's block
  
  Japabu
  and
  claude
  committed
  818cefd
- Executables relocate themselves; the kernel reads no executable's dynamic section
  
  Japabu
  and
  claude
  committed
  4c11657
- spawn_cost: how long a spawn of shell takes to its exit, a metal row for an A/B
  
  Japabu
  and
  claude
  committed
  1d0455d
- The relocator's six rust-lld fixtures are declared, ours
  
  Japabu
  and
  claude
  committed
  8412441
- toyos-elf loses what only the executable loader called; the relocator's refusal stays its own
  
  Japabu
  and
  claude
  committed
  0829cc0
- File: a suite that builds its own sysroot can wedge on its own locks
  
  Japabu
  and
  claude
  committed
  5b9bf90
- Merge remote-tracking branch 'origin/main' into wt/toyos-selfreloc
  Japabu
  committed
  2b4d492
- spawn_cost runs on the testcases boot its row reads
  
  Japabu
  and
  claude
  committed
  82f74a8
- The relocator reads its bias off the header's link address, and refuses every tag that carries relocations
  
  Japabu
  and
  claude
  committed
  b602df0
- abuse_elf_loader: a std image whose own _start refuses its relocations exits 127 and says why
  
  Japabu
  and
  claude
  committed
  e9f61b6
- The static TLS block is the executable's alone: place_module and Static's first alignment go
  
  Japabu
  and
  claude
  committed
  2a65bef
- Issues stop citing what executables relocating themselves deleted
  
  Japabu
  and
  claude
  committed
  fd12ed1
- Merge remote-tracking branch 'origin/main' into wt/toyos-selfreloc
  Japabu
  committed
  1daf910
- spawn_cost spawns toybox, which the testcases ROOT ships
  
  Japabu
  and
  claude
  committed
  aabf349
- Merge remote-tracking branch 'origin/main' into wt/toyos-selfreloc
  Japabu
  committed
  b7b7aeb
- A file offset is only a segment's file bytes: the PT_TLS template's whole range must lie in one
  
  Japabu
  and
  claude
  committed
  5483c3a
- The sysroot wedge recurred on round 4's guest suite; its issue records it
  
  Japabu
  and
  claude
  committed
  b874b2a
- Two guest-test comments stop citing vaddr_to_file_offset and its extrapolation, which are deleted
  
  Japabu
  and
  claude
  committed
  edcc8a2

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Executables relocate themselves, and the kernel reads no executable's dynamic section - #836

Executables relocate themselves, and the kernel reads no executable's dynamic section#836
Japabu merged 18 commits into
mainfrom
wt/toyos-selfreloc

Commits on Oct 10, 2026

File: a relocation in an executable's TLS template reaches no thread's block

Executables relocate themselves; the kernel reads no executable's dynamic section

spawn_cost: how long a spawn of shell takes to its exit, a metal row for an A/B

The relocator's six rust-lld fixtures are declared, ours

toyos-elf loses what only the executable loader called; the relocator's refusal stays its own

File: a suite that builds its own sysroot can wedge on its own locks

Merge remote-tracking branch 'origin/main' into wt/toyos-selfreloc

spawn_cost runs on the testcases boot its row reads

The relocator reads its bias off the header's link address, and refuses every tag that carries relocations

abuse_elf_loader: a std image whose own _start refuses its relocations exits 127 and says why

The static TLS block is the executable's alone: place_module and Static's first alignment go

Issues stop citing what executables relocating themselves deleted

Merge remote-tracking branch 'origin/main' into wt/toyos-selfreloc

spawn_cost spawns toybox, which the testcases ROOT ships

Merge remote-tracking branch 'origin/main' into wt/toyos-selfreloc

A file offset is only a segment's file bytes: the PT_TLS template's whole range must lie in one

The sysroot wedge recurred on round 4's guest suite; its issue records it

Two guest-test comments stop citing vaddr_to_file_offset and its extrapolation, which are deleted