Commit Graph
2845 Commits
Author SHA1 Message Date
Ryan Houdek bb85f90f78 FEXConfig: Have it create AppConfig folder on save
Otherwise it will claim that the AppConfig was saved and won't actually be
2021-06-25 04:03:16 -07:00
Ryan Houdek 35157c1251 Merge pull request #1118 from lioncash/utimes
x32/Time: Implement utimes
2021-06-24 17:02:02 -07:00
Lioncash 17d836a178 x32/Time: Fix edge case in utimensat
utimensat allows passing null to signify that timestamps should be set
to the current time.

Check for this to avoid dereferencing null.
2021-06-24 18:49:55 -04:00
Lioncash 28d754b466 x32/Time: Implement utimes 2021-06-24 18:45:03 -04:00
Ryan Houdek 01667bdfb2 Merge pull request #1117 from lioncash/fsuid
x32/Thread: Implement setfsuid32/setfsgid32
2021-06-24 09:36:00 -07:00
Lioncash 2ddcaef525 x32/Thread: Implement setfsuid32/setfsgid32
Fairly straightforward to implement.
2021-06-24 12:22:48 -04:00
Ryan Houdek c7cd2241c8 Merge pull request #1116 from lioncash/groups
x32/Thread: Implement getgroups32/setgroups32
2021-06-24 09:11:39 -07:00
Lioncash f67f3fe4de x32/Thread: Implement getgroups32/setgroups32
Implements two other straightforward syscalls for the 32-bit side of
things.
2021-06-24 08:15:11 -04:00
Ryan Houdek 5d7822c987 Merge pull request #1115 from lioncash/chown
x32: Implement chown32/fchown32/lchown32
2021-06-24 04:47:25 -07:00
Lioncash 738354a52d x32/FD: Implement chown32/fchown32/lchown32
Implements three basic hooks for the chown32 family of syscalls.
2021-06-24 07:08:46 -04:00
Stefanos Kornilios Mitsis Poiitidis 26531e9b96 Merge pull request #1111 from Sonicadvance1/32bit_sigpending
Implements 32-bit sigpending
2021-06-24 13:24:38 +03:00
Stefanos Kornilios Mitsis Poiitidis 282402a80c Merge pull request #1110 from Sonicadvance1/cpack_setup
Implements support for cpack debian package building
2021-06-24 13:24:23 +03:00
Stefanos Kornilios Mitsis Poiitidis 28254a3163 Merge pull request #1105 from Sonicadvance1/fix_32bit_syscall_checks
Fixes a couple of 32-bit checks
2021-06-24 13:24:00 +03:00
Ryan Houdek 12adc5bc6e Implements 32-bit sigpending
This is a early version of the syscall that only returns the lower 32 signals.
Easy enough to support
2021-06-24 00:35:23 -07:00
Ryan Houdek 6ac942266f Implements support for cpack debian package building
This doesn't currently install thunks which can come a bit later.
We require a postinst and prerm step for importing and unimporting the binfmt_misc files.
Easy enough
2021-06-23 18:47:04 -07:00
Ryan Houdek 24a2a0c4eb Switches binfmt_misc install step to use registration files
This is easier to represent than the raw files. Once we do a debian file install then
this becomes more important
2021-06-22 20:22:09 -07:00
Stefanos Kornilios Mitsis Poiitidis 910c624a8b Merge pull request #1104 from Sonicadvance1/implement_32bit_iret
Implements 32-bit iret instruction
2021-06-22 09:22:00 +03:00
Stefanos Kornilios Mitsis Poiitidis 767ea0fc9e Merge pull request #1103 from Sonicadvance1/deprioritize_aot
Lower priority of AOT compilation threads.
2021-06-22 09:20:23 +03:00
Stefanos Kornilios Mitsis Poiitidis 087e5a9576 Merge pull request #1102 from Sonicadvance1/implement_truncate64
Implements 32-bit truncate64 syscall
2021-06-22 09:20:04 +03:00
Stefanos Kornilios Mitsis Poiitidis 67e6ffbc93 Merge pull request #1101 from Sonicadvance1/fixed_stack_fix
Fixes fixed stack offset for 32-bit applications
2021-06-22 09:19:36 +03:00
Stefanos Kornilios Mitsis Poiitidis 6734d745c6 Merge pull request #1099 from Sonicadvance1/fix_strace_32
Fixes debug strace output
2021-06-22 09:17:14 +03:00
Stefanos Kornilios Mitsis Poiitidis 332123a38c Merge pull request #1098 from Sonicadvance1/fix_more_gdt
Fixes a 32-bit processes wanting another TLS space
2021-06-22 09:16:40 +03:00
Stefanos Kornilios Mitsis Poiitidis 24fdbe4e6d Merge pull request #1096 from Sonicadvance1/fix_kotor2
Fix Star Wars Knights of the Old Republic 2
2021-06-22 09:14:02 +03:00
Ryan Houdek ea48f36511 Fixes a couple of 32-bit checks
The allocator functions don't return -1 on error, instead return the actual error.
This was setup to match the syscall behaviour rather than the glibc/errno behaviour
2021-06-21 00:25:01 -07:00
Ryan Houdek d587485383 Implements 32-bit iret instruction
This is necessary for wine and some wine-like emulation layers.

With this implemented then some Saint's Row games start running.

Fixes #1100
2021-06-21 00:20:44 -07:00
Ryan Houdek c9211ae77a Lower priority of AOT compilation threads.
Set these threads to minimum priority to not complete starve the system if there are other tasks running.
Fixes #1075
2021-06-20 17:24:36 -07:00
Ryan Houdek 7cbe9579ba Fixes 32-bit allocator returning 64-bit pointers on old kernels
In the case of a kernel older than 4.17 then MAP_FIXED_NOREPLACE doesn't exist.
This adds a check in to see if the pointer returned was valid but not what we asked for
2021-06-20 17:22:26 -07:00
Ryan Houdek ca482e3e96 Implements 32-bit truncate64 syscall
A 32-bit game was using this syscall and now it gets farther in game
2021-06-20 01:10:19 -07:00
Ryan Houdek eaa3df9cba Fixes fixed stack offset for 32-bit applications
Instead of forcing a fixed offset for the stack. Allow it to get placed automatically.
64-bit was already doing this; Now we can also do it in 32-bit.
This is possible because the mapper that is mapping the code will always map in the 32-bit space
for a 32-bit guest.
2021-06-20 01:07:58 -07:00
Ryan Houdek c252dc99fc Fixes debug strace output
This custom definition was missing
2021-06-19 22:01:47 -07:00
Ryan Houdek 70dc5217ec Fixes a 32-bit processes wanting another TLS space
Currently our 32-bit code only gave one TLS slot and crashed
if you needed more.

First switch over to the same initial slot as the Linux kernel.
Then allow searching the slots for a free spot.
This allows us to more closely match the behaviour of the Linux kernel just in case
anything has hardcoded the TLS slots

This makes it so Saints Row: The Third stops crashing at boot, plays a few intro videos, then hangs instead.
2021-06-19 21:58:49 -07:00
Ryan Houdek 1745bcceb6 Fixes 32bit statfs and fstatfs
These 32bit syscalls use a compat statfs which is only 64bytes in size.
This was overwriting data on the guest stack and causing crashes.

Describe a 32-bit statfs struct and ensure with struct verifier that it matches.

Fixes a crash in KOTOR2 that would happen just before the main menu.
2021-06-19 07:26:41 -07:00
Ryan Houdek cc8fa9d934 Fixes 32bit sysinfo syscall
This was altered in kernel 2.3.23 to include a mem_unit variable.
mem_unit states what each of the memory units is scaled by.

The kernel will always have this be 1 or page size on x86, so follow that behaviour.
Instead of maxing out the values to what uint32_t can handle, scale all of these by page size instead.

This fixes a crash in KOTOR2's boot sequence where it would divide by zero if everything was maxed out.
2021-06-19 07:23:25 -07:00
Ryan Houdek 424b93b5f8 Merge pull request #1095 from Sonicadvance1/disable_flake2
Disable flaky posix test
2021-06-17 15:12:59 -07:00
Ryan Houdek 5fccf5f741 Disable flaky posix test
Test sleeps for 1 second and expects to come back within 10ms of the time.
When the CPU is doing other things then it can end up missing that timeframe. Thus flake.

Just disable it
2021-06-17 07:51:37 -07:00
Ryan Houdek 42f1dfeede Merge pull request #1094 from Sonicadvance1/fix_fexbash_squashfs
Fixes FEXBash with squashfs
2021-06-17 07:47:04 -07:00
Ryan Houdek 21fa93f3b3 Fixes FEXBash with squashfs
FEXBash wasn't setting up a squashfs on its end. This meant that it couldn't find any
x86-64 libraries and would fail
2021-06-17 06:41:07 -07:00
Ryan Houdek f088d97060 Merge pull request #1093 from lioncash/cast
General: Resolve -Wcast-qual warnings
2021-06-16 23:28:52 -07:00
Lioncash e369626929 BitUtils: Add BitCast
libc++ doesn't implement std::bit_cast, so we can provide our own for
the time being.
2021-06-17 01:30:07 -04:00
Lioncash cba4ca7d01 General: Resolve -Wcast-qual warnings
Ensures that qualifiers are preserved on references and pointers to
prevent undefined behavior.
2021-06-17 01:25:39 -04:00
Ryan Houdek fb7964e6b1 Merge pull request #1092 from lioncash/ignored-qual
General: Resolve -Wignored-qualifiers warnings
2021-06-16 19:52:39 -07:00
Lioncash ef7aff796f General: Resolve -Wignored-qualifiers warnings
Removes const qualifiers that don't do anything to the interface.
2021-06-16 21:51:45 -04:00
Ryan Houdek d2771669e6 Merge pull request #1091 from lioncash/unused
Core: Remove unused DefaultFallbackCore
2021-06-16 17:32:56 -07:00
Lioncash e6e170805e Core: Remove unused DefaultFallbackCore
This doesn't seem to be hooked up to anything.
2021-06-16 19:58:05 -04:00
Ryan Houdek 1f89ca7218 Merge pull request #1090 from lioncash/array
Frontend: Make lookup tables static in MapModRMToReg
2021-06-16 14:44:35 -07:00
Ryan Houdek adcee99625 Merge pull request #1089 from lioncash/gprsize
Context: Move GPR size retrieval to its own function
2021-06-16 14:03:20 -07:00
Lioncash a9623f0e2a Frontend: Shrink MapModRMToReg array size from uint64_t to uint32_t
This function only returns a 32-bit value, so we can save some space by
using uint32_t instead.
2021-06-16 16:59:56 -04:00
Lioncash c40ca14b5b Frontend: Make lookup tables static in MapModRMToReg
Allows clang to emit better code, since it doesn't need to push all the
values onto the stack and off again for every invocation.
2021-06-16 16:47:12 -04:00
Lioncash 100bc4c833 Context: Move GPR size retrieval to its own function
This is repeated in quite a few spots, so we can place it in a utility
function and just call it instead.
2021-06-16 16:14:26 -04:00
Ryan Houdek a8855a330a Merge pull request #1088 from lioncash/table
OpcodeDispatcher: Make GPR indices in SyscallOp constexpr
2021-06-16 12:17:18 -07:00