diff --git a/src/basic/meson.build b/src/basic/meson.build
index 7b5a6f9cfe9..cc4d948abd1 100644
--- a/src/basic/meson.build
+++ b/src/basic/meson.build
@@ -348,6 +348,7 @@ arch_list = [
         'mips64',
         'mips64n32',
         'mipso32',
+        'parisc',
         'powerpc',
         'powerpc64',
         'riscv32',
diff --git a/src/basic/missing_syscall_def.h b/src/basic/missing_syscall_def.h
index 88df92db611..67cae7098df 100644
--- a/src/basic/missing_syscall_def.h
+++ b/src/basic/missing_syscall_def.h
@@ -23,6 +23,7 @@
 #    else
 #      error "Unknown MIPS ABI"
 #    endif
+#  elif defined(__hppa__)
 #  elif defined(__powerpc__)
 #  elif defined(__riscv)
 #    if __riscv_xlen == 32
@@ -68,6 +69,8 @@
 #    else
 #      error "Unknown MIPS ABI"
 #    endif
+#  elif defined(__hppa__)
+#    define systemd_NR_bpf 341
 #  elif defined(__powerpc__)
 #    define systemd_NR_bpf 361
 #  elif defined(__riscv)
@@ -134,6 +137,8 @@ assert_cc(__NR_bpf == systemd_NR_bpf);
 #    else
 #      error "Unknown MIPS ABI"
 #    endif
+#  elif defined(__hppa__)
+#    define systemd_NR_close_range 436
 #  elif defined(__powerpc__)
 #    define systemd_NR_close_range 436
 #  elif defined(__riscv)
@@ -200,6 +205,8 @@ assert_cc(__NR_close_range == systemd_NR_close_range);
 #    else
 #      error "Unknown MIPS ABI"
 #    endif
+#  elif defined(__hppa__)
+#    define systemd_NR_copy_file_range 346
 #  elif defined(__powerpc__)
 #    define systemd_NR_copy_file_range 379
 #  elif defined(__riscv)
@@ -266,6 +273,8 @@ assert_cc(__NR_copy_file_range == systemd_NR_copy_file_range);
 #    else
 #      error "Unknown MIPS ABI"
 #    endif
+#  elif defined(__hppa__)
+#    define systemd_NR_epoll_pwait2 441
 #  elif defined(__powerpc__)
 #    define systemd_NR_epoll_pwait2 441
 #  elif defined(__riscv)
@@ -332,6 +341,8 @@ assert_cc(__NR_epoll_pwait2 == systemd_NR_epoll_pwait2);
 #    else
 #      error "Unknown MIPS ABI"
 #    endif
+#  elif defined(__hppa__)
+#    define systemd_NR_getrandom 339
 #  elif defined(__powerpc__)
 #    define systemd_NR_getrandom 359
 #  elif defined(__riscv)
@@ -398,6 +409,8 @@ assert_cc(__NR_getrandom == systemd_NR_getrandom);
 #    else
 #      error "Unknown MIPS ABI"
 #    endif
+#  elif defined(__hppa__)
+#    define systemd_NR_memfd_create 340
 #  elif defined(__powerpc__)
 #    define systemd_NR_memfd_create 360
 #  elif defined(__riscv)
@@ -464,6 +477,8 @@ assert_cc(__NR_memfd_create == systemd_NR_memfd_create);
 #    else
 #      error "Unknown MIPS ABI"
 #    endif
+#  elif defined(__hppa__)
+#    define systemd_NR_mount_setattr 442
 #  elif defined(__powerpc__)
 #    define systemd_NR_mount_setattr 442
 #  elif defined(__riscv)
@@ -530,6 +545,8 @@ assert_cc(__NR_mount_setattr == systemd_NR_mount_setattr);
 #    else
 #      error "Unknown MIPS ABI"
 #    endif
+#  elif defined(__hppa__)
+#    define systemd_NR_move_mount 429
 #  elif defined(__powerpc__)
 #    define systemd_NR_move_mount 429
 #  elif defined(__riscv)
@@ -596,6 +613,8 @@ assert_cc(__NR_move_mount == systemd_NR_move_mount);
 #    else
 #      error "Unknown MIPS ABI"
 #    endif
+#  elif defined(__hppa__)
+#    define systemd_NR_name_to_handle_at 325
 #  elif defined(__powerpc__)
 #    define systemd_NR_name_to_handle_at 345
 #  elif defined(__riscv)
@@ -662,6 +681,8 @@ assert_cc(__NR_name_to_handle_at == systemd_NR_name_to_handle_at);
 #    else
 #      error "Unknown MIPS ABI"
 #    endif
+#  elif defined(__hppa__)
+#    define systemd_NR_open_tree 428
 #  elif defined(__powerpc__)
 #    define systemd_NR_open_tree 428
 #  elif defined(__riscv)
@@ -728,6 +749,8 @@ assert_cc(__NR_open_tree == systemd_NR_open_tree);
 #    else
 #      error "Unknown MIPS ABI"
 #    endif
+#  elif defined(__hppa__)
+#    define systemd_NR_openat2 437
 #  elif defined(__powerpc__)
 #    define systemd_NR_openat2 437
 #  elif defined(__riscv)
@@ -794,6 +817,8 @@ assert_cc(__NR_openat2 == systemd_NR_openat2);
 #    else
 #      error "Unknown MIPS ABI"
 #    endif
+#  elif defined(__hppa__)
+#    define systemd_NR_pidfd_open 434
 #  elif defined(__powerpc__)
 #    define systemd_NR_pidfd_open 434
 #  elif defined(__riscv)
@@ -860,6 +885,8 @@ assert_cc(__NR_pidfd_open == systemd_NR_pidfd_open);
 #    else
 #      error "Unknown MIPS ABI"
 #    endif
+#  elif defined(__hppa__)
+#    define systemd_NR_pidfd_send_signal 424
 #  elif defined(__powerpc__)
 #    define systemd_NR_pidfd_send_signal 424
 #  elif defined(__riscv)
@@ -926,6 +953,8 @@ assert_cc(__NR_pidfd_send_signal == systemd_NR_pidfd_send_signal);
 #    else
 #      error "Unknown MIPS ABI"
 #    endif
+#  elif defined(__hppa__)
+#    define systemd_NR_pkey_mprotect 351
 #  elif defined(__powerpc__)
 #    define systemd_NR_pkey_mprotect 386
 #  elif defined(__riscv)
@@ -992,6 +1021,8 @@ assert_cc(__NR_pkey_mprotect == systemd_NR_pkey_mprotect);
 #    else
 #      error "Unknown MIPS ABI"
 #    endif
+#  elif defined(__hppa__)
+#    define systemd_NR_renameat2 337
 #  elif defined(__powerpc__)
 #    define systemd_NR_renameat2 357
 #  elif defined(__riscv)
@@ -1058,6 +1089,8 @@ assert_cc(__NR_renameat2 == systemd_NR_renameat2);
 #    else
 #      error "Unknown MIPS ABI"
 #    endif
+#  elif defined(__hppa__)
+#    define systemd_NR_setns 328
 #  elif defined(__powerpc__)
 #    define systemd_NR_setns 350
 #  elif defined(__riscv)
@@ -1124,6 +1157,8 @@ assert_cc(__NR_setns == systemd_NR_setns);
 #    else
 #      error "Unknown MIPS ABI"
 #    endif
+#  elif defined(__hppa__)
+#    define systemd_NR_statx 349
 #  elif defined(__powerpc__)
 #    define systemd_NR_statx 383
 #  elif defined(__riscv)
diff --git a/src/basic/missing_syscalls.py b/src/basic/missing_syscalls.py
index 83199bb1d75..642d4d985dc 100644
--- a/src/basic/missing_syscalls.py
+++ b/src/basic/missing_syscalls.py
@@ -74,6 +74,8 @@ DEF_TEMPLATE_B = '''\
 #    else
 #      error "Unknown MIPS ABI"
 #    endif
+#  elif defined(__hppa__)
+#    define systemd_NR_{syscall} {nr_parisc}
 #  elif defined(__powerpc__)
 #    define systemd_NR_{syscall} {nr_powerpc}
 #  elif defined(__riscv)
diff --git a/src/basic/syscalls-loongarch64.txt b/src/basic/syscalls-loongarch64.txt
index 848e9e90aae..a6a0bca93ad 100644
--- a/src/basic/syscalls-loongarch64.txt
+++ b/src/basic/syscalls-loongarch64.txt
@@ -96,7 +96,7 @@ fsetxattr	7
 fsmount	432
 fsopen	430
 fspick	433
-fstat	80
+fstat
 fstat64
 fstatat64
 fstatfs	44
@@ -243,7 +243,7 @@ munlockall	231
 munmap	215
 name_to_handle_at	264
 nanosleep	101
-newfstatat	79
+newfstatat
 nfsservctl	42
 nice
 old_adjtimex
diff --git a/src/basic/syscalls-parisc.txt b/src/basic/syscalls-parisc.txt
new file mode 100644
index 00000000000..905729f8198
--- /dev/null
+++ b/src/basic/syscalls-parisc.txt
@@ -0,0 +1,601 @@
+_llseek	140
+_newselect	142
+_sysctl	149
+accept	35
+accept4	320
+access	33
+acct	51
+add_key	264
+adjtimex	124
+alarm	27
+arc_gettls
+arc_settls
+arc_usr_cmpxchg
+arch_prctl
+arm_fadvise64_64
+atomic_barrier
+atomic_cmpxchg_32
+bdflush	134
+bind	22
+bpf	341
+brk	45
+cachectl
+cacheflush
+capget	106
+capset	107
+chdir	12
+chmod	15
+chown	180
+chown32
+chroot	61
+clock_adjtime	324
+clock_adjtime64	405
+clock_getres	257
+clock_getres_time64	406
+clock_gettime	256
+clock_gettime64	403
+clock_nanosleep	258
+clock_nanosleep_time64	407
+clock_settime	255
+clock_settime64	404
+clone	120
+clone2
+clone3	435
+close	6
+close_range	436
+connect	31
+copy_file_range	346
+creat	8
+create_module
+delete_module	129
+dipc
+dup	41
+dup2	63
+dup3	312
+epoll_create	224
+epoll_create1	311
+epoll_ctl	225
+epoll_ctl_old
+epoll_pwait	297
+epoll_pwait2	441
+epoll_wait	226
+epoll_wait_old
+eventfd	304
+eventfd2	310
+exec_with_loader
+execv
+execve	11
+execveat	342
+exit	1
+exit_group	222
+faccessat	287
+faccessat2	439
+fadvise64
+fadvise64_64	236
+fallocate	305
+fanotify_init	322
+fanotify_mark	323
+fchdir	133
+fchmod	94
+fchmodat	286
+fchown	95
+fchown32
+fchownat	278
+fcntl	55
+fcntl64	202
+fdatasync	148
+fgetxattr	243
+finit_module	333
+flistxattr	246
+flock	143
+fork	2
+fp_udfiex_crtl
+fremovexattr	249
+fsconfig	431
+fsetxattr	240
+fsmount	432
+fsopen	430
+fspick	433
+fstat	28
+fstat64	112
+fstatat64	280
+fstatfs	100
+fstatfs64	299
+fsync	118
+ftruncate	93
+ftruncate64	200
+futex	210
+futex_time64	422
+futex_waitv	449
+futimesat	279
+get_kernel_syms
+get_mempolicy	261
+get_robust_list	290
+get_thread_area
+getcpu	296
+getcwd	110
+getdents	141
+getdents64	201
+getdomainname
+getdtablesize
+getegid	50
+getegid32
+geteuid	49
+geteuid32
+getgid	47
+getgid32
+getgroups	80
+getgroups32
+gethostname
+getitimer	105
+getpagesize
+getpeername	53
+getpgid	132
+getpgrp	65
+getpid	20
+getpmsg
+getppid	64
+getpriority	96
+getrandom	339
+getresgid	171
+getresgid32
+getresuid	165
+getresuid32
+getrlimit	76
+getrusage	77
+getsid	147
+getsockname	44
+getsockopt	182
+gettid	206
+gettimeofday	78
+getuid	24
+getuid32
+getunwind
+getxattr	241
+getxgid
+getxpid
+getxuid
+idle
+init_module	128
+inotify_add_watch	270
+inotify_init	269
+inotify_init1	314
+inotify_rm_watch	271
+io_cancel	219
+io_destroy	216
+io_getevents	217
+io_pgetevents	350
+io_pgetevents_time64	416
+io_setup	215
+io_submit	218
+io_uring_enter	426
+io_uring_register	427
+io_uring_setup	425
+ioctl	54
+ioperm
+iopl
+ioprio_get	268
+ioprio_set	267
+ipc
+kcmp	332
+kern_features
+kexec_file_load	355
+kexec_load	300
+keyctl	266
+kill	37
+landlock_add_rule	445
+landlock_create_ruleset	444
+landlock_restrict_self	446
+lchown	16
+lchown32
+lgetxattr	242
+link	9
+linkat	283
+listen	32
+listxattr	244
+llistxattr	245
+lookup_dcookie	223
+lremovexattr	248
+lseek	19
+lsetxattr	239
+lstat	84
+lstat64	198
+madvise	119
+mbind	260
+membarrier	343
+memfd_create	340
+memfd_secret
+memory_ordering
+migrate_pages	272
+mincore	72
+mkdir	39
+mkdirat	276
+mknod	14
+mknodat	277
+mlock	150
+mlock2	345
+mlockall	152
+mmap	90
+mmap2	89
+modify_ldt
+mount	21
+mount_setattr	442
+move_mount	429
+move_pages	295
+mprotect	125
+mq_getsetattr	234
+mq_notify	233
+mq_open	229
+mq_timedreceive	232
+mq_timedreceive_time64	419
+mq_timedsend	231
+mq_timedsend_time64	418
+mq_unlink	230
+mremap	163
+msgctl	191
+msgget	190
+msgrcv	189
+msgsnd	188
+msync	144
+multiplexer
+munlock	151
+munlockall	153
+munmap	91
+name_to_handle_at	325
+nanosleep	162
+newfstatat
+nfsservctl
+nice	34
+old_adjtimex
+old_getpagesize
+oldfstat
+oldlstat
+oldolduname
+oldstat
+oldumount
+olduname
+open	5
+open_by_handle_at	326
+open_tree	428
+openat	275
+openat2	437
+or1k_atomic
+osf_adjtime
+osf_afs_syscall
+osf_alt_plock
+osf_alt_setsid
+osf_alt_sigpending
+osf_asynch_daemon
+osf_audcntl
+osf_audgen
+osf_chflags
+osf_execve
+osf_exportfs
+osf_fchflags
+osf_fdatasync
+osf_fpathconf
+osf_fstat
+osf_fstatfs
+osf_fstatfs64
+osf_fuser
+osf_getaddressconf
+osf_getdirentries
+osf_getdomainname
+osf_getfh
+osf_getfsstat
+osf_gethostid
+osf_getitimer
+osf_getlogin
+osf_getmnt
+osf_getrusage
+osf_getsysinfo
+osf_gettimeofday
+osf_kloadcall
+osf_kmodcall
+osf_lstat
+osf_memcntl
+osf_mincore
+osf_mount
+osf_mremap
+osf_msfs_syscall
+osf_msleep
+osf_mvalid
+osf_mwakeup
+osf_naccept
+osf_nfssvc
+osf_ngetpeername
+osf_ngetsockname
+osf_nrecvfrom
+osf_nrecvmsg
+osf_nsendmsg
+osf_ntp_adjtime
+osf_ntp_gettime
+osf_old_creat
+osf_old_fstat
+osf_old_getpgrp
+osf_old_killpg
+osf_old_lstat
+osf_old_open
+osf_old_sigaction
+osf_old_sigblock
+osf_old_sigreturn
+osf_old_sigsetmask
+osf_old_sigvec
+osf_old_stat
+osf_old_vadvise
+osf_old_vtrace
+osf_old_wait
+osf_oldquota
+osf_pathconf
+osf_pid_block
+osf_pid_unblock
+osf_plock
+osf_priocntlset
+osf_profil
+osf_proplist_syscall
+osf_reboot
+osf_revoke
+osf_sbrk
+osf_security
+osf_select
+osf_set_program_attributes
+osf_set_speculative
+osf_sethostid
+osf_setitimer
+osf_setlogin
+osf_setsysinfo
+osf_settimeofday
+osf_shmat
+osf_signal
+osf_sigprocmask
+osf_sigsendset
+osf_sigstack
+osf_sigwaitprim
+osf_sstk
+osf_stat
+osf_statfs
+osf_statfs64
+osf_subsys_info
+osf_swapctl
+osf_swapon
+osf_syscall
+osf_sysinfo
+osf_table
+osf_uadmin
+osf_usleep_thread
+osf_uswitch
+osf_utc_adjtime
+osf_utc_gettime
+osf_utimes
+osf_utsname
+osf_wait4
+osf_waitid
+pause	29
+pciconfig_iobase
+pciconfig_read
+pciconfig_write
+perf_event_open	318
+perfctr
+personality	136
+pidfd_getfd	438
+pidfd_open	434
+pidfd_send_signal	424
+pipe	42
+pipe2	313
+pivot_root	67
+pkey_alloc	352
+pkey_free	353
+pkey_mprotect	351
+poll	168
+ppoll	274
+ppoll_time64	414
+prctl	172
+pread64	108
+preadv	315
+preadv2	347
+prlimit64	321
+process_madvise	440
+process_mrelease	448
+process_vm_readv	330
+process_vm_writev	331
+pselect6	273
+pselect6_time64	413
+ptrace	26
+pwrite64	109
+pwritev	316
+pwritev2	348
+query_module
+quotactl	131
+quotactl_fd	443
+read	3
+readahead	207
+readdir
+readlink	85
+readlinkat	285
+readv	145
+reboot	88
+recv	98
+recvfrom	123
+recvmmsg	319
+recvmmsg_time64	417
+recvmsg	184
+remap_file_pages	227
+removexattr	247
+rename	38
+renameat	282
+renameat2	337
+request_key	265
+restart_syscall	0
+riscv_flush_icache
+rmdir	40
+rseq	354
+rt_sigaction	174
+rt_sigpending	176
+rt_sigprocmask	175
+rt_sigqueueinfo	178
+rt_sigreturn	173
+rt_sigsuspend	179
+rt_sigtimedwait	177
+rt_sigtimedwait_time64	421
+rt_tgsigqueueinfo	317
+rtas
+s390_guarded_storage
+s390_pci_mmio_read
+s390_pci_mmio_write
+s390_runtime_instr
+s390_sthyi
+sched_get_affinity
+sched_get_priority_max	159
+sched_get_priority_min	160
+sched_getaffinity	212
+sched_getattr	335
+sched_getparam	155
+sched_getscheduler	157
+sched_rr_get_interval	161
+sched_rr_get_interval_time64	423
+sched_set_affinity
+sched_setaffinity	211
+sched_setattr	334
+sched_setparam	154
+sched_setscheduler	156
+sched_yield	158
+seccomp	338
+select
+semctl	187
+semget	186
+semop	185
+semtimedop	228
+semtimedop_time64	420
+send	58
+sendfile	122
+sendfile64	209
+sendmmsg	329
+sendmsg	183
+sendto	82
+set_mempolicy	262
+set_mempolicy_home_node	450
+set_robust_list	289
+set_thread_area
+set_tid_address	237
+setdomainname	121
+setfsgid	139
+setfsgid32
+setfsuid	138
+setfsuid32
+setgid	46
+setgid32
+setgroups	81
+setgroups32
+sethae
+sethostname	74
+setitimer	104
+setns	328
+setpgid	57
+setpgrp
+setpriority	97
+setregid	71
+setregid32
+setresgid	170
+setresgid32
+setresuid	164
+setresuid32
+setreuid	70
+setreuid32
+setrlimit	75
+setsid	66
+setsockopt	181
+settimeofday	79
+setuid	23
+setuid32
+setxattr	238
+sgetmask	68
+shmat	192
+shmctl	195
+shmdt	193
+shmget	194
+shutdown	117
+sigaction
+sigaltstack	166
+signal	48
+signalfd	302
+signalfd4	309
+sigpending	73
+sigprocmask	126
+sigreturn
+sigsuspend
+socket	17
+socketcall
+socketpair	56
+splice	291
+spu_create
+spu_run
+ssetmask	69
+stat	18
+stat64	101
+statfs	99
+statfs64	298
+statx	349
+stime	25
+subpage_prot
+swapcontext
+swapoff	115
+swapon	87
+switch_endian
+symlink	83
+symlinkat	284
+sync	36
+sync_file_range	292
+sync_file_range2
+syncfs	327
+sys_debug_setcontext
+syscall
+sysfs	135
+sysinfo	116
+syslog	103
+sysmips
+tee	293
+tgkill	259
+time	13
+timer_create	250
+timer_delete	254
+timer_getoverrun	253
+timer_gettime	252
+timer_gettime64	408
+timer_settime	251
+timer_settime64	409
+timerfd
+timerfd_create	306
+timerfd_gettime	308
+timerfd_gettime64	410
+timerfd_settime	307
+timerfd_settime64	411
+times	43
+tkill	208
+truncate	92
+truncate64	199
+ugetrlimit
+umask	60
+umount
+umount2	52
+uname	59
+unlink	10
+unlinkat	281
+unshare	288
+uselib	86
+userfaultfd	344
+ustat	62
+utime	30
+utimensat	301
+utimensat_time64	412
+utimes	336
+utrap_install
+vfork	113
+vhangup	111
+vm86
+vm86old
+vmsplice	294
+wait4	114
+waitid	235
+waitpid	7
+write	4
+writev	146
diff --git a/src/basic/syscalls-riscv32.txt b/src/basic/syscalls-riscv32.txt
index 2a4aceff949..50f4de65b83 100644
--- a/src/basic/syscalls-riscv32.txt
+++ b/src/basic/syscalls-riscv32.txt
@@ -204,7 +204,7 @@ madvise	233
 mbind	235
 membarrier	283
 memfd_create	279
-memfd_secret
+memfd_secret	447
 memory_ordering
 migrate_pages	238
 mincore	232
diff --git a/src/basic/syscalls-riscv64.txt b/src/basic/syscalls-riscv64.txt
index 07d1d4253ac..afa33b2bcc7 100644
--- a/src/basic/syscalls-riscv64.txt
+++ b/src/basic/syscalls-riscv64.txt
@@ -204,7 +204,7 @@ madvise	233
 mbind	235
 membarrier	283
 memfd_create	279
-memfd_secret
+memfd_secret	447
 memory_ordering
 migrate_pages	238
 mincore	232