qemu/linux-user/mips
Thomas Weißschuh 91748d50c7 linux-user/mips/o32: Drop sa_restorer functionality
The Linux kernel dropped support for sa_restorer on O32 MIPS in the
release 2.5.48 because it was unused. See the comment in
arch/mips/include/uapi/asm/signal.h.

Applications using the kernels UAPI headers will not reserve enough
space for qemu-user to copy the sigaction.sa_restorer field to.
Unrelated data may be overwritten.

Align qemu-user with the kernel by also dropping sa_restorer support.

Signed-off-by: Thomas Weißschuh <thomas@t-8ch.de>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-ID: <20250709-mips-sa-restorer-v1-1-fc17120e4afe@t-8ch.de>
2025-07-10 13:49:03 -06:00
..
cpu_loop.c user: Move 'linux-user/cpu_loop-common.h' -> 'user/cpu_loop.h' 2024-12-20 17:44:57 +01:00
meson.build meson: linux-user 2020-08-21 06:30:38 -04:00
signal.c linux-user: Move tswap_siginfo out of target code 2024-03-13 11:43:52 +00:00
sockbits.h linux-user: add TARGET_SO_{DOMAIN,PROTOCOL} 2021-02-13 22:50:50 +01:00
syscall_nr.h meson: linux-user 2020-08-21 06:30:38 -04:00
syscall_o32.tbl target/ppc: Fix lxvx/stxvx facility check 2024-09-27 10:32:29 +01:00
syscall-args-o32.c.inc linux-user, mips: update syscall-args-o32.c.inc to Linux v6.10 2024-09-22 09:27:12 +02:00
syscallhdr.sh license: Update deprecated SPDX tag GPL-2.0 to GPL-2.0-only 2024-09-20 10:11:59 +03:00
target_cpu.h linux user: Fix Lesser GPL version number 2020-11-15 16:41:26 +01:00
target_elf.h linux-user/mips: Do not try to use removed R5900 CPU 2024-08-20 00:47:57 +02:00
target_errno_defs.h linux-user/mips: Move errno definitions to 'target_errno_defs.h' 2021-07-12 21:53:35 +02:00
target_fcntl.h linux-user: Introduce TARGET_HAVE_ARCH_STRUCT_FLOCK 2019-07-02 16:56:46 +02:00
target_mman.h linux-user: Define ELF_ET_DYN_BASE in $guest/target_mman.h 2023-08-08 13:27:15 -07:00
target_prctl.h linux-user: Split out do_prctl and subroutines 2022-01-06 11:40:52 +01:00
target_proc.h linux-user: Split out cpu/target_proc.h 2023-09-01 13:33:09 -07:00
target_resource.h linux-user: Move generic TARGET_RLIMIT* definitions to generic/target_resource.h 2022-02-01 08:01:38 +01:00
target_signal.h linux-user/mips/o32: Drop sa_restorer functionality 2025-07-10 13:49:03 -06:00
target_structs.h linux user: Fix Lesser GPL version number 2020-11-15 16:41:26 +01:00
target_syscall.h linux-user: Split out do_prctl and subroutines 2022-01-06 11:40:52 +01:00
termbits.h linux-user: Add missing termbits types and values definitions 2020-08-27 12:29:50 +02:00