48290cb80c
e2k: Update get/set state regs.
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Signed-off-by: Denis Drakhnya <numas13@gmail.com>
2022-06-10 11:48:20 +03:00
ba89b350dc
e2k: signals: Save and restore more state.
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Signed-off-by: Denis Drakhnya <numas13@gmail.com>
2022-06-10 11:48:20 +03:00
1d0e52b6a0
e2k: Bug fixes.
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Fix time fields in stat64.
Restore and save a breakpoint frame in a signal
handler. This will fix a segfault if a signal will
be raised while a cpu is in a breakpoint.
Signed-off-by: Denis Drakhnya <numas13@gmail.com>
2022-06-10 11:48:20 +03:00
17be44b21b
e2k: Use one large array for registers.
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Previously was used two separate arrays for low and
high halves of a register. Now we can pass direct
pointer to a register into helpers instead of copying
the halves into a temporary buffer and pass pointer to
that buffer.
Signed-off-by: Denis Drakhnya <numas13@gmail.com>
2022-06-10 11:48:19 +03:00
bed634d944
e2k: Use %pfpfr for f32 and f64 operations.
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%fpcr and %fpsr have been used for the operations but
%pfpfr must be used instead.
Signed-off-by: Denis Drakhnya <numas13@gmail.com>
2022-06-10 11:48:19 +03:00
374e658eb1
e2k: Add access_hw_stacks and backtrace syscalls.
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Special system calls for managing hardware stacks.
Required for C++ exceptions.
Signed-off-by: Denis Drakhnya <numas13@gmail.com>
2022-06-10 11:48:19 +03:00
e440ebc3db
e2k: Basic impl of e2k32-linux-user.
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Fix target_stat64 field types in 32-bit mode.
Basic impl of getpl.
Basic impl of ldgd{b,h,w,d}.
Basic impl of stgd{b,h,w,d}.
Add e2k exceptions.
Add Dynamic hw stacks expansion.
Signed-off-by: Denis Drakhnya <numas13@gmail.com>
2022-06-10 11:48:19 +03:00
5e66da5f7d
e2k: Delete top CRs from cpu state.
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Signed-off-by: Denis Drakhnya <numas13@gmail.com>
2022-06-10 11:48:19 +03:00
5cb3b40f2d
e2k: Set correct NR macro for pread/pwrite.
2022-06-10 11:48:19 +03:00
26b9e9a1e4
e2k: Impl basic unix signals support.
2022-06-10 11:48:19 +03:00
d2646eb82b
target: e2k: Update TODO messages.
2022-06-10 11:48:13 +03:00
37acf287ad
target: e2k: Impl rotated pregs.
2022-06-10 11:48:11 +03:00
ff5127d36a
target: e2k: unpack long instructions.
2022-06-10 11:48:10 +03:00
8c78e941dd
target: e2k: add cpu definitions
2022-06-10 11:48:10 +03:00
