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[PATCH v5 00/26] linux-user: Move signal trampolines to new page
From: |
Richard Henderson |
Subject: |
[PATCH v5 00/26] linux-user: Move signal trampolines to new page |
Date: |
Wed, 29 Sep 2021 09:05:27 -0400 |
Changes for v5:
* Fix arm thumb code copy.
* Re-enable signals test (except hppa & sh4).
Changes for v4:
* Drop nios2 changes -- I still haven't built a full toolchain.
* Clean up arm changes.
* Minur i386 pointer type changes.
Changes for v3:
* Drop vdsos, reinstate setup_sigtramp for all targets.
* Incorporate nios2 kuser page emulation, which contains
the sigtramp for that target.
Changes for v2:
* Add vdsos for aarch64, arm, i386, riscv.
* Drop setup_sigtramp for any target with a vdso.
* Drop arm v1 signal support.
* Simplify ppc encode_trampoline.
r~
Richard Henderson (26):
linux-user: Add infrastructure for a signal trampoline page
linux-user/aarch64: Implement setup_sigtramp
linux-user/arm: Drop v1 signal frames
linux-user/arm: Drop "_v2" from symbols in signal.c
linux-user/arm: Implement setup_sigtramp
linux-user/alpha: Implement setup_sigtramp
linux-user/cris: Implement setup_sigtramp
linux-user/hexagon: Implement setup_sigtramp
linux-user/hppa: Document non-use of setup_sigtramp
linux-user/i386: Implement setup_sigtramp
linux-user/x86_64: Raise SIGSEGV if SA_RESTORER not set
linux-user/m68k: Implement setup_sigtramp
linux-user/microblaze: Implement setup_sigtramp
linux-user/mips: Tidy install_sigtramp
linux-user/mips: Implement setup_sigtramp
linux-user/nios2: Document non-use of setup_sigtramp
linux-user/openrisc: Implement setup_sigtramp
linux-user/ppc: Simplify encode_trampoline
linux-user/ppc: Implement setup_sigtramp
linux-user/riscv: Implement setup_sigtramp
linux-user/s390x: Implement setup_sigtramp
linux-user/sh4: Implement setup_sigtramp
linux-user/sparc: Implement setup_sigtramp
linux-user/xtensa: Implement setup_sigtramp
linux-user: Remove default for TARGET_ARCH_HAS_SIGTRAMP_PAGE
tests/tcg/multiarch: Re-enable signals test for most guests
linux-user/aarch64/target_signal.h | 2 +
linux-user/alpha/target_signal.h | 1 +
linux-user/arm/target_signal.h | 2 +
linux-user/cris/target_signal.h | 2 +
linux-user/hexagon/target_signal.h | 2 +
linux-user/hppa/target_signal.h | 14 +
linux-user/i386/target_signal.h | 2 +
linux-user/m68k/target_signal.h | 2 +
linux-user/microblaze/target_signal.h | 2 +
linux-user/mips/target_signal.h | 1 +
linux-user/mips64/target_signal.h | 2 +
linux-user/nios2/target_signal.h | 3 +
linux-user/openrisc/target_signal.h | 2 +
linux-user/ppc/target_signal.h | 2 +
linux-user/riscv/target_signal.h | 2 +
linux-user/s390x/target_signal.h | 2 +
linux-user/sh4/target_signal.h | 2 +
linux-user/signal-common.h | 6 +
linux-user/sparc/target_signal.h | 4 +
linux-user/x86_64/target_signal.h | 3 +
linux-user/xtensa/target_signal.h | 2 +
linux-user/aarch64/signal.c | 34 +-
linux-user/alpha/signal.c | 34 +-
linux-user/arm/signal.c | 580 +++++++++-----------------
linux-user/cris/signal.c | 29 +-
linux-user/elfload.c | 14 +
linux-user/hexagon/signal.c | 19 +-
linux-user/i386/signal.c | 65 ++-
linux-user/m68k/signal.c | 47 +--
linux-user/microblaze/signal.c | 24 +-
linux-user/mips/signal.c | 39 +-
linux-user/openrisc/signal.c | 22 +-
linux-user/ppc/signal.c | 40 +-
linux-user/riscv/signal.c | 22 +-
linux-user/s390x/signal.c | 24 +-
linux-user/sh4/signal.c | 40 +-
linux-user/signal.c | 3 +
linux-user/sparc/signal.c | 40 +-
linux-user/xtensa/signal.c | 56 ++-
tests/tcg/hppa/Makefile.target | 7 +
tests/tcg/i386/Makefile.target | 3 -
tests/tcg/multiarch/Makefile.target | 8 -
tests/tcg/sh4/Makefile.target | 7 +
43 files changed, 613 insertions(+), 604 deletions(-)
--
2.25.1
- [PATCH v5 00/26] linux-user: Move signal trampolines to new page,
Richard Henderson <=
- [PATCH v5 01/26] linux-user: Add infrastructure for a signal trampoline page, Richard Henderson, 2021/09/29
- [PATCH v5 02/26] linux-user/aarch64: Implement setup_sigtramp, Richard Henderson, 2021/09/29
- [PATCH v5 03/26] linux-user/arm: Drop v1 signal frames, Richard Henderson, 2021/09/29
- [PATCH v5 04/26] linux-user/arm: Drop "_v2" from symbols in signal.c, Richard Henderson, 2021/09/29
- [PATCH v5 06/26] linux-user/alpha: Implement setup_sigtramp, Richard Henderson, 2021/09/29
- [PATCH v5 05/26] linux-user/arm: Implement setup_sigtramp, Richard Henderson, 2021/09/29
- [PATCH v5 07/26] linux-user/cris: Implement setup_sigtramp, Richard Henderson, 2021/09/29
- [PATCH v5 08/26] linux-user/hexagon: Implement setup_sigtramp, Richard Henderson, 2021/09/29
- [PATCH v5 09/26] linux-user/hppa: Document non-use of setup_sigtramp, Richard Henderson, 2021/09/29