qemu-patch-raspberry4/linux-user
Richard Henderson 8222d8ba6f linux-user/nios2: Fix EA vs PC confusion
The real kernel will talk about the user PC as EA,
because that's where the hardware will have copied it,
and where it expects to put it to then use ERET.
But qemu does not emulate all of the exception stuff
while emulating user-only.  Manipulate PC directly.

This fixes signal entry and return, and eliminates
some slight confusion from target_cpu_copy_regs.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Laurent Vivier <laurent@vivier.eu>
Message-Id: <20211221025012.1057923-6-richard.henderson@linaro.org>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
2022-01-06 11:40:52 +01:00
..
aarch64 linux-user: Split out do_prctl and subroutines 2022-01-06 11:40:52 +01:00
alpha target/alpha: Implement prctl_unalign_sigbus 2022-01-06 11:40:52 +01:00
arm linux-user: Split out do_prctl and subroutines 2022-01-06 11:40:52 +01:00
cris linux-user: Split out do_prctl and subroutines 2022-01-06 11:40:52 +01:00
generic linux-user: Add code for PR_GET/SET_UNALIGN 2022-01-06 11:40:52 +01:00
hexagon linux-user: Split out do_prctl and subroutines 2022-01-06 11:40:52 +01:00
host linux-user: Fix trivial build error on loongarch64 hosts 2022-01-04 15:16:10 -08:00
hppa target/hppa: Implement prctl_unalign_sigbus 2022-01-06 11:40:52 +01:00
i386 linux-user: Split out do_prctl and subroutines 2022-01-06 11:40:52 +01:00
m68k linux-user: Split out do_prctl and subroutines 2022-01-06 11:40:52 +01:00
microblaze linux-user: Split out do_prctl and subroutines 2022-01-06 11:40:52 +01:00
mips linux-user: Split out do_prctl and subroutines 2022-01-06 11:40:52 +01:00
mips64 linux-user: Split out do_prctl and subroutines 2022-01-06 11:40:52 +01:00
nios2 linux-user/nios2: Fix EA vs PC confusion 2022-01-06 11:40:52 +01:00
openrisc linux-user: Split out do_prctl and subroutines 2022-01-06 11:40:52 +01:00
ppc linux-user: Split out do_prctl and subroutines 2022-01-06 11:40:52 +01:00
riscv linux-user: Split out do_prctl and subroutines 2022-01-06 11:40:52 +01:00
s390x linux-user: Split out do_prctl and subroutines 2022-01-06 11:40:52 +01:00
sh4 target/sh4: Implement prctl_unalign_sigbus 2022-01-06 11:40:52 +01:00
sparc linux-user: Split out do_prctl and subroutines 2022-01-06 11:40:52 +01:00
x86_64 linux-user: Split out do_prctl and subroutines 2022-01-06 11:40:52 +01:00
xtensa linux-user: Split out do_prctl and subroutines 2022-01-06 11:40:52 +01:00
cpu_loop-common.h linux-user: Create special-errno.h 2021-12-19 20:47:33 -08:00
elfload.c linux-user/nios2: Map a real kuser page 2022-01-06 11:40:52 +01:00
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: Split linux-user internals out of qemu.h 2021-09-13 20:35:45 +02:00
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 Pull request linux-user 20210916 2021-09-16 21:09:18 +01:00
meson.build meson: Move linux_user_ss to linux-user/ 2021-12-20 10:13:12 -08:00
mmap.c linux-user: Split linux-user internals out of qemu.h 2021-09-13 20:35:45 +02:00
qemu.h linux-user: Drop unneeded includes from qemu.h 2021-09-13 20:35:45 +02:00
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: Create special-errno.h 2021-12-19 20:47:33 -08:00
signal.c linux-user/signal: Map exit signals in SIGCHLD siginfo_t 2022-01-06 11:40:52 +01:00
socket.h Supply missing header guards 2019-06-12 13:20:21 +02:00
special-errno.h linux-user: Create special-errno.h 2021-12-19 20:47:33 -08:00
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.c linux-user/syscall.c: fix missed flag for shared memory in open_self_maps 2022-01-06 11:40:52 +01:00
syscall_defs.h linux-user: call set/getscheduler set/getparam directly 2022-01-06 11:40:52 +01:00
syscall_types.h linux-user: implement more loop ioctls 2021-11-29 14:54:17 +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/trace-events: fix minor typo in format string 2021-06-17 16:09:11 +02:00
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 Clean up decorations and whitespace around header guards 2016-07-12 16:20:46 +02:00
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