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linux-user: Add pidfd_open(), pidfd_send_signal() and pidfd_getfd() syscalls

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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>
This commit is contained in:
Helge Deller 2022-09-18 21:45:46 +02:00 • committed by Laurent Vivier
parent aad43d1542
commit cc054c6f13
3 changed files with 71 additions and 0 deletions
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28
linux-user/strace.c
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@ -3317,6 +3317,34 @@ print_openat(CPUArchState *cpu_env, const struct syscallname *name,
}
#endif
#ifdef TARGET_NR_pidfd_send_signal
static void
print_pidfd_send_signal(CPUArchState *cpu_env, const struct syscallname *name,
abi_long arg0, abi_long arg1, abi_long arg2,
abi_long arg3, abi_long arg4, abi_long arg5)
{
void *p;
target_siginfo_t uinfo;
print_syscall_prologue(name);
print_raw_param("%d", arg0, 0);
print_signal(arg1, 0);
p = lock_user(VERIFY_READ, arg2, sizeof(target_siginfo_t), 1);
if (p) {
get_target_siginfo(&uinfo, p);
print_siginfo(&uinfo);
unlock_user(p, arg2, 0);
} else {
print_pointer(arg2, 1);
}
print_raw_param("%u", arg3, 0);
print_syscall_epilogue(name);
}
#endif
#ifdef TARGET_NR_mq_unlink
static void
print_mq_unlink(CPUArchState *cpu_env, const struct syscallname *name,