qemu-patch-raspberry4/linux-user/aarch64/target_syscall.h
Richard Henderson 87e9bf2323 linux-user: Split out do_prctl and subroutines
Since the prctl constants are supposed to be generic, supply
any that are not provided by the host.

Split out subroutines for PR_GET_FP_MODE, PR_SET_FP_MODE,
PR_GET_VL, PR_SET_VL, PR_RESET_KEYS, PR_SET_TAGGED_ADDR_CTRL,
PR_GET_TAGGED_ADDR_CTRL.  Return EINVAL for guests that do
not support these options rather than pass them on to the host.

Reviewed-by: Laurent Vivier <laurent@vivier.eu>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20211227150127.2659293-2-richard.henderson@linaro.org>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
2022-01-06 11:40:52 +01:00

23 lines
512 B
C

#ifndef AARCH64_TARGET_SYSCALL_H
#define AARCH64_TARGET_SYSCALL_H
struct target_pt_regs {
uint64_t regs[31];
uint64_t sp;
uint64_t pc;
uint64_t pstate;
};
#if defined(TARGET_WORDS_BIGENDIAN)
#define UNAME_MACHINE "aarch64_be"
#else
#define UNAME_MACHINE "aarch64"
#endif
#define UNAME_MINIMUM_RELEASE "3.8.0"
#define TARGET_CLONE_BACKWARDS
#define TARGET_MCL_CURRENT 1
#define TARGET_MCL_FUTURE 2
#define TARGET_MCL_ONFAULT 4
#endif /* AARCH64_TARGET_SYSCALL_H */