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| author | Helge Deller <deller@gmx.de> | 2022-09-18 21:45:46 +0200 |
|---|---|---|
| committer | Laurent Vivier <laurent@vivier.eu> | 2022-09-27 09:29:33 +0200 |
| commit | cc054c6f139cf54ce8fbefd6fd536f50b4cba694 (patch) | |
| tree | dee4a109fabef6d328d337c9399540aa0b21d424 /linux-user/syscall.c | |
| parent | aad43d15422c358ece148e39887fbd0821bca657 (diff) | |
| download | qemu-cc054c6f139cf54ce8fbefd6fd536f50b4cba694.zip qemu-cc054c6f139cf54ce8fbefd6fd536f50b4cba694.tar.gz qemu-cc054c6f139cf54ce8fbefd6fd536f50b4cba694.tar.bz2 | |
linux-user: Add pidfd_open(), pidfd_send_signal() and pidfd_getfd() syscalls
I noticed those were missing when running the glib2.0 testsuite.
Add the syscalls including the strace output.
Signed-off-by: Helge Deller <deller@gmx.de>
Reviewed-by: Laurent Vivier <laurent@vivier.eu>
Message-Id: <20220918194555.83535-4-deller@gmx.de>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
Diffstat (limited to 'linux-user/syscall.c')
| -rw-r--r-- | linux-user/syscall.c | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/linux-user/syscall.c b/linux-user/syscall.c index abf82ba..850410c 100644 --- a/linux-user/syscall.c +++ b/linux-user/syscall.c @@ -346,6 +346,16 @@ _syscall6(int,sys_futex,int *,uaddr,int,op,int,val, _syscall6(int,sys_futex_time64,int *,uaddr,int,op,int,val, const struct timespec *,timeout,int *,uaddr2,int,val3) #endif +#if defined(__NR_pidfd_open) && defined(TARGET_NR_pidfd_open) +_syscall2(int, pidfd_open, pid_t, pid, unsigned int, flags); +#endif +#if defined(__NR_pidfd_send_signal) && defined(TARGET_NR_pidfd_send_signal) +_syscall4(int, pidfd_send_signal, int, pidfd, int, sig, siginfo_t *, info, + unsigned int, flags); +#endif +#if defined(__NR_pidfd_getfd) && defined(TARGET_NR_pidfd_getfd) +_syscall3(int, pidfd_getfd, int, pidfd, int, targetfd, unsigned int, flags); +#endif #define __NR_sys_sched_getaffinity __NR_sched_getaffinity _syscall3(int, sys_sched_getaffinity, pid_t, pid, unsigned int, len, unsigned long *, user_mask_ptr); @@ -8684,6 +8694,30 @@ static abi_long do_syscall1(CPUArchState *cpu_env, int num, abi_long arg1, fd_trans_unregister(ret); return ret; #endif +#if defined(__NR_pidfd_open) && defined(TARGET_NR_pidfd_open) + case TARGET_NR_pidfd_open: + return get_errno(pidfd_open(arg1, arg2)); +#endif +#if defined(__NR_pidfd_send_signal) && defined(TARGET_NR_pidfd_send_signal) + case TARGET_NR_pidfd_send_signal: + { + siginfo_t uinfo; + + p = lock_user(VERIFY_READ, arg3, sizeof(target_siginfo_t), 1); + if (!p) { + return -TARGET_EFAULT; + } + target_to_host_siginfo(&uinfo, p); + unlock_user(p, arg3, 0); + ret = get_errno(pidfd_send_signal(arg1, target_to_host_signal(arg2), + &uinfo, arg4)); + } + return ret; +#endif +#if defined(__NR_pidfd_getfd) && defined(TARGET_NR_pidfd_getfd) + case TARGET_NR_pidfd_getfd: + return get_errno(pidfd_getfd(arg1, arg2, arg3)); +#endif case TARGET_NR_close: fd_trans_unregister(arg1); return get_errno(close(arg1)); |