Re: [PATCH v2 00/25] linux-user/sparc: Implement rt signals

[Laurent Vivier]

Le 26/04/2021 à 04:53, Richard Henderson a écrit :
> Supercedes: 20210425155749.896330-1-richard.henderson@linaro.org
> ("linux-user/sparc64: Implement signals")
> 
> This time, in the lead-up, merge the sparc and sparc64 directories.
> Implement rt signals for sparc32 as well, since there are only a few
> differences between the two.
> 
> 
> r~
> 
> 
> Richard Henderson (25):
>   linux-user: Split out target_restore_altstack
>   linux-user: Use target_restore_altstack in all sigreturn
>   linux-user: Pass CPUArchState to do_sigaltstack
>   linux-user: Pass CPUArchState to target_restore_altstack
>   linux-user/sparc: Include TARGET_STACK_BIAS in get_sp_from_cpustate
>   linux-user/sparc: Clean up init_thread
>   linux-user/sparc: Merge sparc64 target_syscall.h
>   linux-user/sparc: Merge sparc64 target_elf.h
>   linux-user/sparc: Merge sparc64 target_structs.h
>   linux-user/sparc: Merge sparc64 termbits.h
>   linux-user/sparc: Merge sparc64/ into sparc/
>   linux-user/sparc: Remove target_sigcontext as unused
>   linux-user/sparc: Remove target_rt_signal_frame as unused
>   linux-user/sparc: Fix the stackframe structure
>   linux-user/sparc: Use target_pt_regs
>   linux-user/sparc: Split out save_reg_win
>   linux-user/sparc: Clean up get_sigframe
>   linux-user/sparc: Save and restore fpu in signal frame
>   linux-user/sparc: Add rwin_save to signal frame
>   linux-user/sparc: Clean up setup_frame
>   linux-user/sparc: Minor corrections to do_sigreturn
>   linux-user/sparc: Add 64-bit support to fpu save/restore
>   linux-user/sparc: Implement sparc32 rt signals
>   linux-user/sparc: Implement sparc64 rt signals
>   tests/tcg/sparc64: Re-enable linux-test
> 
>  .../targets/sparc64-linux-user.mak            |   1 +
>  linux-user/qemu.h                             |   3 +-
>  linux-user/signal-common.h                    |   1 +
>  linux-user/sparc/target_cpu.h                 |   9 +-
>  linux-user/sparc/target_signal.h              |   2 +
>  linux-user/sparc/target_structs.h             |  36 +-
>  linux-user/sparc/target_syscall.h             |  42 +-
>  linux-user/sparc64/sockbits.h                 |   1 -
>  linux-user/sparc64/target_cpu.h               |   1 -
>  linux-user/sparc64/target_elf.h               |  14 -
>  linux-user/sparc64/target_fcntl.h             |   1 -
>  linux-user/sparc64/target_signal.h            |   1 -
>  linux-user/sparc64/target_structs.h           |  58 --
>  linux-user/sparc64/target_syscall.h           |  35 --
>  linux-user/sparc64/termbits.h                 | 291 ----------
>  linux-user/aarch64/signal.c                   |   6 +-
>  linux-user/alpha/signal.c                     |   6 +-
>  linux-user/arm/signal.c                       |   9 +-
>  linux-user/elfload.c                          |  33 +-
>  linux-user/hexagon/signal.c                   |   6 +-
>  linux-user/hppa/signal.c                      |   8 +-
>  linux-user/i386/signal.c                      |   5 +-
>  linux-user/m68k/signal.c                      |   5 +-
>  linux-user/microblaze/signal.c                |   6 +-
>  linux-user/mips/signal.c                      |   6 +-
>  linux-user/nios2/signal.c                     |   8 +-
>  linux-user/openrisc/signal.c                  |   5 +-
>  linux-user/ppc/signal.c                       |   4 +-
>  linux-user/riscv/signal.c                     |   6 +-
>  linux-user/s390x/signal.c                     |   6 +-
>  linux-user/sh4/signal.c                       |   7 +-
>  linux-user/signal.c                           | 120 ++--
>  linux-user/sparc/signal.c                     | 535 ++++++++++++------
>  linux-user/sparc64/cpu_loop.c                 |  20 -
>  linux-user/sparc64/signal.c                   |  19 -
>  linux-user/syscall.c                          |   3 +-
>  linux-user/xtensa/signal.c                    |   6 +-
>  linux-user/meson.build                        |   1 -
>  linux-user/sparc64/meson.build                |   5 -
>  linux-user/sparc64/syscall.tbl                | 487 ----------------
>  linux-user/sparc64/syscallhdr.sh              |  32 --
>  tests/tcg/sparc64/Makefile.target             |   7 +-
>  42 files changed, 504 insertions(+), 1353 deletions(-)
>  delete mode 100644 linux-user/sparc64/sockbits.h
>  delete mode 100644 linux-user/sparc64/target_cpu.h
>  delete mode 100644 linux-user/sparc64/target_elf.h
>  delete mode 100644 linux-user/sparc64/target_fcntl.h
>  delete mode 100644 linux-user/sparc64/target_signal.h
>  delete mode 100644 linux-user/sparc64/target_structs.h
>  delete mode 100644 linux-user/sparc64/target_syscall.h
>  delete mode 100644 linux-user/sparc64/termbits.h
>  delete mode 100644 linux-user/sparc64/cpu_loop.c
>  delete mode 100644 linux-user/sparc64/signal.c
>  delete mode 100644 linux-user/sparc64/meson.build
>  delete mode 100644 linux-user/sparc64/syscall.tbl
>  delete mode 100644 linux-user/sparc64/syscallhdr.sh
> 

Applied to my linux-user-for-6.1 branch.

Thanks,
Laurent