Jacek Caban
c88b2ed3c0
ntdll: Use cpu_info to check for AVX availability.
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Signed-off-by: Jacek Caban <jacek@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
2021-02-26 18:26:23 +01:00
Jacek Caban
aae2e2adf0
ntdll: Fix compacted legacy xsave area handling.
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Signed-off-by: Jacek Caban <jacek@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
2021-02-24 22:01:42 +01:00
Jacek Caban
014f249aea
ntdll: Don't use FeatureSet for XSAVE compaction support flag.
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Signed-off-by: Jacek Caban <jacek@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
2021-02-24 22:01:42 +01:00
Jacek Caban
43900dd621
ntdll: Use syscall frame in x86_64 call_raise_user_exception_dispatcher implementation.
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Signed-off-by: Jacek Caban <jacek@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
2021-02-24 22:01:42 +01:00
Jacek Caban
a8856381ed
ntdll: Use xsavec in x86_64 syscall dispatcher.
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Signed-off-by: Jacek Caban <jacek@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
2021-02-22 20:19:17 +01:00
Jacek Caban
437bef6ac1
ntdll: Use syscall dispatcher for restoring context in x86_64 NtSetContextThread implementation.
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Signed-off-by: Jacek Caban <jacek@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
2021-02-22 20:19:15 +01:00
Jacek Caban
3ecd43dc6f
ntdll: Use syscall frames in x86_64 NtSetContextThread implementation.
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Signed-off-by: Jacek Caban <jacek@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
2021-02-22 20:19:07 +01:00
Jacek Caban
4de079bb72
ntdll: Use syscall frame for x86_64 YMM context in NtGetContextThread.
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Signed-off-by: Jacek Caban <jacek@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
2021-02-19 23:46:30 +01:00
Jacek Caban
11e3d43c26
ntdll: Store x86_64 YMM context in syscall frame.
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Signed-off-by: Jacek Caban <jacek@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
2021-02-19 23:46:30 +01:00
Jacek Caban
a0a62463e3
ntdll: Introduce signal_init_syscalls.
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Signed-off-by: Jacek Caban <jacek@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
2021-02-19 23:46:30 +01:00
Jacek Caban
be8729c9f5
winebuild: Restore x86_64 FPU context and nonvolatile registers in syscall dispatcher.
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Signed-off-by: Jacek Caban <jacek@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
2021-02-17 15:47:28 +01:00
Jacek Caban
b817eb3ec8
ntdll: Use syscall frame for volatile registers in x64_64 NtGetContextThread.
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Signed-off-by: Jacek Caban <jacek@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
2021-02-17 15:45:57 +01:00
Jacek Caban
f72940de8e
ntdll: Store segment registers in x86_64 syscall frame.
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Signed-off-by: Jacek Caban <jacek@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
2021-02-17 15:45:51 +01:00
Jacek Caban
4e5b61bb06
ntdll: Store stack pointer in x86_64 syscall frame.
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Signed-off-by: Jacek Caban <jacek@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
2021-02-17 15:45:34 +01:00
Jacek Caban
accf7a0908
ntdll: Store instruction pointer register in x86_64 syscall frame.
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Signed-off-by: Jacek Caban <jacek@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
2021-02-17 15:45:29 +01:00
Jacek Caban
9bdd02de0c
ntdll: Store eflags in x86_64 syscall frame.
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Signed-off-by: Jacek Caban <jacek@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
2021-02-17 15:45:14 +01:00
Jacek Caban
6d2f08cfcb
ntdll: Reserve space for all registers in x86_64 syscall frame.
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Signed-off-by: Jacek Caban <jacek@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
2021-02-17 15:45:11 +01:00
Jacek Caban
8f50dde9cd
ntdll: Store entire XMM context in x86_64 syscall frame.
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Signed-off-by: Jacek Caban <jacek@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
2021-02-17 11:59:40 +01:00
Alexandre Julliard
e0dbdaac64
ntdll: Support more Dwarf pointer types.
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Signed-off-by: Alexandre Julliard <julliard@winehq.org>
2021-01-21 20:46:13 +01:00
Gabriel Ivăncescu
22dba3f0fb
ntdll: Do not override existing context's RAX when dispatching user APC on x86_64.
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Signed-off-by: Gabriel Ivăncescu <gabrielopcode@gmail.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
2021-01-08 22:02:13 +01:00
Paul Gofman
8b8ddffa21
ntdll: Preserve syscall frame when calling async IO system APC.
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The frame can currently be reset from ws2_32.dll async IO callbacks
which are still in the user part and are calling 'syscall' functions.
If the user APC is processed after that during the same call to
server_select(), the call_user_apc_dispatcher() faults.
Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=49782
Signed-off-by: Paul Gofman <pgofman@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
2020-12-23 22:07:50 +01:00
Paul Gofman
71a43335ab
ntdll: Save unwind information in KiUserApcDispatcher() on x64.
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Signed-off-by: Paul Gofman <pgofman@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
2020-12-17 10:35:46 +01:00
Paul Gofman
c72f52d7cc
ntdll: Always copy context in call_user_apc_dispatcher() on x64.
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Currently, if call_user_apc_dispatcher() is called with nonzero context,
there is no guarantee that the provided context is stored above the
rsp = context_ptr->Rsp - (sizeof(CONTEXT) + offsetof(frame,ret_addr))
being set.
Signed-off-by: Paul Gofman <pgofman@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
2020-12-17 10:26:52 +01:00
Paul Gofman
0643a4fdce
ntdll: Remove unwind registers save space from struct stack_layout on x64.
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The unwind space used right below the context's Rsp and can currently
potentially overlap with xstate.
Signed-off-by: Paul Gofman <pgofman@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
2020-12-16 11:07:07 +01:00
Paul Gofman
0fde203cac
ntdll: Don't set xstate in context if xstate features are not supported.
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Fixes a regression reproducible on CPUs without XSAVE support introduced
by 419abd49a1
.
The regression commit erroneously assumes that if XSAVE is not supported
then the host signal context won't have xsave data set up.
Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=50271
Signed-off-by: Paul Gofman <pgofman@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
2020-12-11 21:47:15 +01:00
Paul Gofman
183a8cf380
ntdll: Restore non-volatile registers in call_user_exception_dispatcher() on x86_64.
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Required to correctly restore non-volatile registers during unwind.
Signed-off-by: Paul Gofman <pgofman@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
2020-12-07 22:35:29 +01:00
Paul Gofman
419abd49a1
ntdll: Support AVX registers for other thread in Nt{Get|Set}ContextThread().
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Signed-off-by: Paul Gofman <pgofman@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
2020-10-13 22:30:05 +02:00
Paul Gofman
53f7cb3c08
ntdll: Always align stack in call_user_apc_dispatcher() on x86_64.
...
Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=49860
Signed-off-by: Paul Gofman <pgofman@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
2020-10-13 11:31:39 +02:00
Alexandre Julliard
cc9d69b20b
ntdll: Pop the Unix stack completely in call_user_apc_dispatcher().
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Signed-off-by: Alexandre Julliard <julliard@winehq.org>
2020-09-04 21:16:49 +02:00
Paul Gofman
30e5250622
ntdll: Implement saving AVX registers in NtGetContextThread().
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Signed-off-by: Paul Gofman <pgofman@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
2020-09-02 16:30:04 +02:00
Alexandre Julliard
c2c330532e
ntdll: Call the process entry point through RtlUserThreadStart().
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Signed-off-by: Alexandre Julliard <julliard@winehq.org>
2020-09-01 16:41:03 +02:00
Alexandre Julliard
75e616d52b
ntdll: Clear the syscall frame on return instead of popping the previous one.
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Signed-off-by: Alexandre Julliard <julliard@winehq.org>
2020-08-27 12:14:35 +02:00
Alexandre Julliard
1581fb619b
ntdll: Get rid of the server_init_process_done() Unix library callback.
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Signed-off-by: Alexandre Julliard <julliard@winehq.org>
2020-08-26 13:04:09 +02:00
Alexandre Julliard
0b3db9dfa2
ntdll: Handle page faults happening during a syscall without dispatching the exception.
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Signed-off-by: Alexandre Julliard <julliard@winehq.org>
2020-08-24 11:46:22 +02:00
Paul Gofman
2c3719c7a9
ntdll: Restore AVX registers in NtSetContextThread() on x86_64.
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Signed-off-by: Paul Gofman <pgofman@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
2020-08-21 16:54:38 +02:00
Paul Gofman
16ed88a952
ntdll: Support AVX context in fault exceptions on Linux x86_64.
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Signed-off-by: Paul Gofman <pgofman@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
2020-08-21 16:54:38 +02:00
Paul Gofman
25d4c50db3
ntdll: Remove redundant ldmxcsr in set_full_cpu_context() on x86_64.
...
Mxcsr will be overwritten anyway by consequent fxrstor.
Signed-off-by: Paul Gofman <pgofman@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
2020-08-20 18:49:26 +02:00
Alexandre Julliard
77fbf3a9fd
ntdll: Unwind the syscall frame in NtSetContextThread().
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Signed-off-by: Alexandre Julliard <julliard@winehq.org>
2020-08-20 18:45:53 +02:00
Alexandre Julliard
a686759f1d
ntdll: Unwind the syscall frame when calling KiUserApcDispatcher().
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Signed-off-by: Alexandre Julliard <julliard@winehq.org>
2020-08-20 18:45:53 +02:00
Alexandre Julliard
53e0bf2f9f
ntdll: Don't expect LdrInitializeThunk() to return to the Unix side.
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Signed-off-by: Alexandre Julliard <julliard@winehq.org>
2020-08-20 18:45:53 +02:00
Paul Gofman
f332f2e4e2
ntdll: Don't transfer xmm registers explicitly during context save and restore on x64.
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fxsave / fxrstor already do that.
Signed-off-by: Paul Gofman <pgofman@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
2020-08-19 10:16:57 +02:00
Alexandre Julliard
9b7f14f1b4
ntdll: Unwind the syscall frame when calling KiRaiseUserExceptionDispatcher().
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Signed-off-by: Alexandre Julliard <julliard@winehq.org>
2020-08-11 17:56:10 +02:00
Alexandre Julliard
1e7e21534e
ntdll: Unwind the syscall frame when calling KiUserExceptionDispatcher().
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Signed-off-by: Alexandre Julliard <julliard@winehq.org>
2020-08-11 17:56:10 +02:00
Alexandre Julliard
7a71f98640
ntdll: Use KiUserApcDispatcher() to call user APCs.
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Signed-off-by: Alexandre Julliard <julliard@winehq.org>
2020-08-06 19:31:24 +02:00
Alexandre Julliard
57f419993e
ntdll: Use a syscall thunk for NtGetContextThread().
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Signed-off-by: Alexandre Julliard <julliard@winehq.org>
2020-07-28 13:51:44 +02:00
Alexandre Julliard
9a7c56d9e7
winebuild: Store the syscall frame in the thread data on x86_64.
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Signed-off-by: Alexandre Julliard <julliard@winehq.org>
2020-07-28 13:10:28 +02:00
Alexandre Julliard
0bf52b09f2
ntdll: Update the TEB and PEB structures for newer Windows versions.
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Signed-off-by: Alexandre Julliard <julliard@winehq.org>
2020-07-23 23:21:08 +02:00
Alexandre Julliard
7b79532448
ntdll: Send debug event before pushing exception data on x86_64.
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Signed-off-by: Alexandre Julliard <julliard@winehq.org>
2020-07-15 15:22:36 +02:00
Alexandre Julliard
485c8566f1
ntdll: Build the exception record on the signal stack first.
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Signed-off-by: Alexandre Julliard <julliard@winehq.org>
2020-07-15 10:31:19 +02:00
Alexandre Julliard
ca45eda758
ntdll: Add a helper function to push the exception data to the thread stack.
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Signed-off-by: Alexandre Julliard <julliard@winehq.org>
2020-07-15 10:30:45 +02:00