qemu/linux-user/aarch64/target_signal.h

#ifndef AARCH64_TARGET_SIGNAL_H
#define AARCH64_TARGET_SIGNAL_H

#include "../generic/signal.h"

#define TARGET_SEGV_MTEAERR  8  /* Asynchronous ARM MTE error */
#define TARGET_SEGV_MTESERR  9  /* Synchronous ARM MTE exception */

#define TARGET_ARCH_HAS_SETUP_FRAME
#define TARGET_ARCH_HAS_SIGTRAMP_PAGE 1

#endif /* AARCH64_TARGET_SIGNAL_H */
linux-user: Clean up target_signal.h header guards These headers all use TARGET_SIGNAL_H as header guard symbol. Reuse of the same guard symbol in multiple headers is okay as long as they cannot be included together. Since we can avoid guard symbol reuse easily, do so: use guard symbol $target_TARGET_SIGNAL_H for linux-user/$target/target_signal.h. Signed-off-by: Markus Armbruster <armbru@redhat.com> Reviewed-by: Richard Henderson <rth@twiddle.net> 2016-06-29 17:09:50 +03:00			`#ifndef AARCH64_TARGET_SIGNAL_H`
			`#define AARCH64_TARGET_SIGNAL_H`
linux-user: Add signal handling for AArch64 This patch adds signal handling for AArch64. The code is based on the respective source in the Linux kernel. Signed-off-by: Andreas Schwab <schwab@suse.de> Signed-off-by: Alexander Graf <agraf@suse.de> Signed-off-by: John Rigby <john.rigby@linaro.org> Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Message-id: 1378235544-22290-17-git-send-email-peter.maydell@linaro.org Message-id: 1368505980-17151-10-git-send-email-john.rigby@linaro.org [PMM: fixed style nits: tabs, long lines; pulled target_signal.h in from a later patch; it fits better here] Signed-off-by: Peter Maydell <peter.maydell@linaro.org> 2013-09-03 23:12:16 +04:00
linux-user: move generic signal definitions to generic/signal.h No code change. Signed-off-by: Laurent Vivier <laurent@vivier.eu> Message-Id: <20180529194207.31503-10-laurent@vivier.eu> 2018-05-29 22:42:01 +03:00			`#include "../generic/signal.h"`

linux-user/aarch64: Signal SEGV_MTEAERR for async tag check error The real kernel collects _TIF_MTE_ASYNC_FAULT into the current thread's state on any kernel entry (interrupt, exception etc), and then delivers the signal in advance of resuming the thread. This means that while the signal won't be delivered immediately, it will not be delayed forever -- at minimum it will be delivered after the next clock interrupt. We don't have a clock interrupt in linux-user, so we issue a cpu_kick to signal a return to the main loop at the end of the current TB. Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20210212184902.1251044-29-richard.henderson@linaro.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org> 2021-02-12 21:48:59 +03:00			`#define TARGET_SEGV_MTEAERR 8 /* Asynchronous ARM MTE error */`
linux-user/aarch64: Signal SEGV_MTESERR for sync tag check fault Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20210212184902.1251044-28-richard.henderson@linaro.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org> 2021-02-12 21:48:58 +03:00			`#define TARGET_SEGV_MTESERR 9 /* Synchronous ARM MTE exception */`

linux-user: define TARGET_ARCH_HAS_SETUP_FRAME Instead of calling setup_frame() conditionally to a list of known targets, define TARGET_ARCH_HAS_SETUP_FRAME if the target provides the function and call it only if the macro is defined. Move declarations of setup_frame() and setup_rt_frame() to linux-user/signal-common.h Signed-off-by: Laurent Vivier <laurent@vivier.eu> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-Id: <20180424192635.6027-21-laurent@vivier.eu> 2018-04-24 22:26:35 +03:00			`#define TARGET_ARCH_HAS_SETUP_FRAME`
linux-user/aarch64: Implement setup_sigtramp Create and record the rt signal trampoline. Use it when the guest does not use SA_RESTORER. Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Message-Id: <20210929130553.121567-3-richard.henderson@linaro.org> Signed-off-by: Laurent Vivier <laurent@vivier.eu> 2021-09-29 16:05:29 +03:00			`#define TARGET_ARCH_HAS_SIGTRAMP_PAGE 1`

linux-user: Clean up target_signal.h header guards These headers all use TARGET_SIGNAL_H as header guard symbol. Reuse of the same guard symbol in multiple headers is okay as long as they cannot be included together. Since we can avoid guard symbol reuse easily, do so: use guard symbol $target_TARGET_SIGNAL_H for linux-user/$target/target_signal.h. Signed-off-by: Markus Armbruster <armbru@redhat.com> Reviewed-by: Richard Henderson <rth@twiddle.net> 2016-06-29 17:09:50 +03:00			`#endif /* AARCH64_TARGET_SIGNAL_H */`