Commit Graph

16 Commits

Author SHA1 Message Date
Fishybeing 5a04d3cc9e build(windows): guard NOMINMAX before including windows.h
Four sources defined NOMINMAX unconditionally, which redefines the macro the build already passes and warns on every MinGW build. Use the #ifndef guard the rest of the tree uses.
2026-10-06 14:57:48 +02:00
Dean 6f3d485fca
Merge pull request #723 from alfalfa-star/feat/libkernel-module-info-from-addr
feat(libkernel): implement sceKernelGetModuleInfoFromAddr
2026-10-06 22:29:00 +13:00
Dean 633459b09c
Merge pull request #672 from NahuelGenchi/fix/linux-guest-export-namespace
fix(relinker): keep host prx references out of guest modules on Linux
2026-10-06 13:15:49 +13:00
Nahuel Genchi 5fab03e4e5 fix(relinker): keep host prx references out of guest modules on Linux
On Linux every module resolves its references through one global scope,
and the guest modules are listed ahead of the host prx. When a title
bundles its own libc.prx, the host libc and the other host prx bound
their references to their own NIDs to the guest libc, so the host libc
built its standard streams on top of the guest _Stdout.

The exports of guest modules, and the guest and executable imports that
a guest module satisfies, now carry a #guest suffix. The title's imports
still reach the guest modules first, and a host prx only sees host
definitions, as on Windows. sceKernelDlsym also looks for the suffixed
name.
2026-10-05 19:58:39 -03:00
alfalfa-star ba8c8c4b05 feat(libkernel): implement sceKernelGetModuleInfoFromAddr
A title's libc.prx calls it from __cxa_thread_atexit with flags 2 and
stores the returned module id in the destructor record. The 0x1A8-byte
info reports the name, id, TLS block, init and fini procedures,
eh_frame_hdr and eh_frame, and up to four load segments of the image
containing the address. The id is the loader handle when the image was
opened through sceKernelLoadStartModule and otherwise a stable id from
the same range. Unknown flags and st_size values throw.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-05 19:55:15 +02:00
Merijn de93a9492c feat(libkernel): load the relinked module for a guest module path
dlopen and sceKernelLoadStartModule passed the guest path to the host
loader, which cannot load the original ELF module. When a relinked module
<path>.guest.prx exists beside it, that module is loaded instead; for a
module the executable already loaded at startup the host loader returns
the same module. PPSA12544 loads /app0/Media/Modules/Il2CppUserAssemblies.prx
at startup and resolves IL2CPP functions through it.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-05 19:41:47 +02:00
Dean c96745e912
Merge pull request #337 from DotDebian/feat/elf-phdr-match-addr
feat(libkernel): implement __elf_phdr_match_addr
2026-10-05 12:10:32 +13:00
Pouare514 f1a3d60b15 fix(libkernel): boot Dreaming Sarah past unwind and debug raise 2026-10-02 13:34:35 +02:00
DotDebian 7fd0890320 feat(libkernel): implement __elf_phdr_match_addr
Returns 1 when the address lies in an executable PT_LOAD segment of the
given dl_phdr_info, following FreeBSD lib/libc/gen/elf_utils.c (9.x and
11.x branches). The stub parameters become (dl_phdr_info*, void*) to
match the FreeBSD declaration; a null dl_phdr_info throws.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-02 11:18:06 +02:00
OverkillLabs 55ed2719d5 refactor: apply naming conventions and drop extern-C comment
Renames template parameters to the TKey-style the conventions doc
requires (TValue, TFunction), removes the extern "C" close comment
(not one of the two allowed structural exceptions), and replaces
the magic error/flag numbers left after the previous comment
cleanup with the existing SCE_KERNEL_ERROR_* constants and a named
RTLD_NOW constant so the code documents itself.
2026-09-29 04:20:28 +03:00
OverkillLabs d9f8d87c27 refactor: strip explanatory comments to match repo conventions
Comments in this codebase may only mark technical debt (per
docs/dev/CONVENTIONS.md), plus the #endif and namespace-close
structural exceptions. Removes the descriptive comments added on
this branch across PreciseWait.hpp, FormattingWide.cpp, the
direct-memory pool query/free-run plumbing, and the module loader
wiring, keeping the two allowed structural markers intact.
2026-09-29 04:18:04 +03:00
OverkillLabs cfe9a458cc kernel: direct-memory pool querying and module loader wiring
- DirectMemory: track each allocated block's type and extent in the
  physical pool (DirectMemoryBlock), splitting the record on a partial
  free, and expose DirectMemoryQueryBlock/DirectMemoryFreeRun. Wires
  sceKernelDirectMemoryQuery to answer with the real allocated range
  and type instead of a hardcoded one-page/type-3 guess, and
  sceKernelAvailableDirectMemorySize to report the actual free run
  instead of the whole remaining aperture. DirectMemory.cpp's mapping
  path already tolerates MAP_FIXED overlap into a registered range and
  already has honor-then-fallback address-hint handling and an
  ignored-flags mask, so it is unchanged here.
- MemoryPoolExport: implement sceKernelMemoryPoolBatch/Commit/Decommit/
  Expand/GetBlockStats/Reserve (previously all dead stubs) using the
  existing DoMprotect/DirectMemoryAlloc/DoReserveVirtual primitives and
  a small pool-state block counter.
- Module: wire sceKernelDlsym/sceKernelLoadStartModule/
  sceKernelStopUnloadModule to the existing host-module loader
  (dlopen_nid_postfix/dlsym_nid_postfix/dlclose_nid_postfix), replacing
  dead stubs. sceKernelGetModuleInfoForUnwind/FromAddr are unrelated
  and left as-is.
2026-09-28 13:18:25 +03:00
boykopovar 5887c8d6e2 feat(libkernel): add memory segment, backtrace, heap error report definitions 2026-09-27 11:43:32 +03:00
boykopovar 40101471ee feat(libkernel): add new posix, pthread, semaphore, process funcs definitions 2026-09-27 11:43:31 +03:00
SamG-Coder 453fec28c5 feat(kernel): add tracked dynamic module loading and NID lookup 2026-09-25 06:48:50 +10:00
boykopovar 5d715ee549 refactor(libkernel): move from Export.cpp to separated files 2026-09-13 16:41:04 +03:00