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Shu-Chun Weng d3ced2a59a linux-user: rt_sigprocmask, check read perms first 
Linux kernel does it this way (checks read permission before validating `how`)
and the latest version of ABSL's `AddressIsReadable()` depends on this
behavior.

c.f.  https://github.com/torvalds/linux/blob/9539ba4308ad5bdca6cb41c7b73cbb9f796dcdd7/kernel/signal.c#L3147
Reviewed-by: Patrick Venture <venture@google.com>
Signed-off-by: Shu-Chun Weng <scw@google.com>
Reviewed-by: Laurent Vivier <laurent@vivier.eu>
Signed-off-by: Patrick Venture <venture@google.com>
Message-Id: <20220126212559.1936290-2-venture@google.com>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
2022-01-27 16:58:33 +01:00
..
aarch64
linux-user: Move target_struct.h generic definitions to generic/
2022-01-11 18:40:44 +01:00
alpha
linux-user/alpha: Use force_sig_fault
2022-01-11 18:40:43 +01:00
arm
linux-user: Fix comment typo in arm cpu_loop code
2022-01-18 12:37:59 +01:00
cris
linux-user: Move target_struct.h generic definitions to generic/
2022-01-11 18:40:44 +01:00
generic
linux-user: Move target_struct.h generic definitions to generic/
2022-01-11 18:40:44 +01:00
hexagon
linux-user: Move target_struct.h generic definitions to generic/
2022-01-11 18:40:44 +01:00
hppa
linux-user/hppa: Set FPE_CONDTRAP for COND
2022-01-11 18:40:43 +01:00
i386
linux-user: Move target_struct.h generic definitions to generic/
2022-01-11 18:40:44 +01:00
include
user: move common-user includes to a subdirectory of {bsd,linux}-user/
2022-01-12 14:08:29 +01:00
m68k
linux-user: Move target_struct.h generic definitions to generic/
2022-01-11 18:40:44 +01:00
microblaze
linux-user: Move target_struct.h generic definitions to generic/
2022-01-11 18:40:44 +01:00
mips
target/mips: Extract trap code into env->error_code
2022-01-11 18:40:44 +01:00
mips64
linux-user: Split out do_prctl and subroutines
2022-01-06 11:40:52 +01:00
nios2
linux-user: Move target_struct.h generic definitions to generic/
2022-01-11 18:40:44 +01:00
openrisc
linux-user: Move target_struct.h generic definitions to generic/
2022-01-11 18:40:44 +01:00
ppc
linux-user/ppc: Use force_sig_fault
2022-01-11 18:40:44 +01:00
riscv
linux-user: Move target_struct.h generic definitions to generic/
2022-01-11 18:40:44 +01:00
s390x
linux-user/s390x: Use force_sig_fault
2022-01-11 18:40:44 +01:00
sh4
linux-user: Move target_struct.h generic definitions to generic/
2022-01-11 18:40:44 +01:00
sparc
linux-user/sparc: Use force_sig_fault
2022-01-11 18:40:44 +01:00
x86_64
linux-user: Move target_struct.h generic definitions to generic/
2022-01-11 18:40:44 +01:00
xtensa
linux-user/xtensa: Use force_sig_fault
2022-01-11 18:40:44 +01:00
cpu_loop-common.h
linux-user: Create special-errno.h
2021-12-19 20:47:33 -08:00
elfload.c
linux-user: don't adjust base of found hole
2022-01-18 16:44:16 +00:00
errnos.c.inc
linux-user: Simplify host <-> target errno conversion using macros
2021-07-12 21:53:35 +02:00
exit.c
linux-user: Don't include gdbstub.h in qemu.h
2021-09-13 20:35:45 +02:00
fd-trans.c
linux-user: Fix inotify on aarch64
2022-01-27 16:58:33 +01:00
fd-trans.h
fd-trans: Fix race condition on reallocation of the translation table.
2021-07-12 21:54:46 +02:00
flat.h
linux-user/: fix some comment spelling errors
2020-09-17 20:39:22 +02:00
flatload.c
linux-user: Split linux-user internals out of qemu.h
2021-09-13 20:35:45 +02:00
ioctls.h
linux-user: implement more loop ioctls
2021-11-29 14:54:17 +01:00
linux_loop.h
linux-user: implement more loop ioctls
2021-11-29 14:54:17 +01:00
linuxload.c
linux-user: Split linux-user internals out of qemu.h
2021-09-13 20:35:45 +02:00
loader.h
linux-user: Split loader-related prototypes into loader.h
2021-09-13 20:35:44 +02:00
main.c
Merge remote-tracking branch 'remotes/vivier2/tags/linux-user-for-6.2-pull-request' into staging
2021-09-16 21:09:18 +01:00
meson.build
user: move common-user includes to a subdirectory of {bsd,linux}-user/
2022-01-12 14:08:29 +01:00
mmap.c
linux-user: Split linux-user internals out of qemu.h
2021-09-13 20:35:45 +02:00
qemu.h
linux-user: Remove unnecessary 'aligned' attribute from TaskState
2022-01-27 14:19:43 +01:00
semihost.c
linux-user: Split linux-user internals out of qemu.h
2021-09-13 20:35:45 +02:00
signal-common.h
linux-user: Return void from queue_signal()
2022-01-18 12:42:28 +01:00
signal.c
linux-user: Return void from queue_signal()
2022-01-18 12:42:28 +01:00
socket.h
Supply missing header guards
2019-06-12 13:20:21 +02:00
strace.c
linux-user: Split linux-user internals out of qemu.h
2021-09-13 20:35:45 +02:00
strace.h
linux-user: Split strace prototypes into strace.h
2021-09-13 20:35:44 +02:00
strace.list
linux-user: Add copy_file_range to strace.list
2021-05-18 07:09:58 +02:00
syscall_defs.h
linux-user/alpha: Fix target rlimits for alpha and rearrange for clarity
2022-01-27 16:58:21 +01:00
syscall_types.h
linux-user: implement more loop ioctls
2021-11-29 14:54:17 +01:00
syscall.c
linux-user: rt_sigprocmask, check read perms first
2022-01-27 16:58:33 +01:00
target_flat.h
Supply missing header guards
2019-06-12 13:20:21 +02:00
thunk.c
linux-user: Move thunk.c from top-level
2021-12-20 10:12:29 -08:00
trace-events
linux-user: Rename user_force_sig tracepoint to match function name
2022-01-18 12:41:42 +01:00
trace.h
trace: switch position of headers to what Meson requires
2020-08-21 06:18:24 -04:00
uaccess.c
linux-user: Split linux-user internals out of qemu.h
2021-09-13 20:35:45 +02:00
uname.c
linux-user: Split linux-user internals out of qemu.h
2021-09-13 20:35:45 +02:00
uname.h
…
user-internals.h
linux-user: Mark cpu_loop() with noreturn attribute
2022-01-06 11:40:52 +01:00
user-mmap.h
linux-user: Split mmap prototypes into user-mmap.h
2021-09-13 20:35:45 +02:00
vm86.c
linux-user: Split linux-user internals out of qemu.h
2021-09-13 20:35:45 +02:00