qemu/linux-user/xtensa
Max Filippov d8ad972b2d linux-user: xtensa: fix signal delivery in FDPIC
In FDPIC signal handlers are passed around as FD pointers. Actual code
address and GOT pointer must be fetched from memory by the QEMU code
that implements kernel signal delivery functionality. This change is
equivalent to the following kernel change:
9c2cc74fb31e ("xtensa: fix signal delivery to FDPIC process")

Cc: qemu-stable@nongnu.org
Fixes: d2796be69d ("linux-user: add support for xtensa FDPIC")
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
(cherry picked from commit 1b173d06068c4a4e93fad88205399232925967a4)
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
2023-11-22 14:25:22 +03:00
..
cpu_loop.c linux-user/xtensa: Use force_sig_fault 2022-01-11 18:40:44 +01:00
meson.build
signal.c linux-user: xtensa: fix signal delivery in FDPIC 2023-11-22 14:25:22 +03:00
sockbits.h
syscall.tbl linux-user: update syscall.tbl to Linux v5.13 2021-07-13 13:59:59 +02:00
syscallhdr.sh
target_cpu.h
target_elf.h
target_errno_defs.h linux-user: Extract target errno to 'target_errno_defs.h' 2021-07-12 21:53:35 +02:00
target_fcntl.h
target_flat.h
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_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: Move target_signal.h generic definitions to generic/signal.h 2022-01-06 11:40:52 +01:00
target_structs.h Replace TARGET_WORDS_BIGENDIAN 2022-04-06 10:50:37 +02:00
target_syscall.h linux-user: Add strace support for printing arguments of syscalls used to lock and unlock memory 2020-08-27 12:29:50 +02:00
termbits.h linux-user: Add missing termbits types and values definitions 2020-08-27 12:29:50 +02:00