arch: add a ppc syscall table

Signed-off-by: Bogdan Purcareata <bogdan.purcareata@freescale.com>
[PM: slight reordering of ppc/ppc64 in header files and makefiles]
Signed-off-by: Paul Moore <pmoore@redhat.com>

8 files changed, 623 insertions, 2 deletions

diff --git a/include/seccomp.h.in b/include/seccomp.h.in
index 42f3f1a..3af4c2b 100644
--- a/include/seccomp.h.in
+++ b/include/seccomp.h.in
@@ -153,6 +153,7 @@ struct scmp_arg_cmp {
 /**
  * The PowerPC architecture tokens
  */
+#define SCMP_ARCH_PPC		AUDIT_ARCH_PPC
 #define SCMP_ARCH_PPC64		AUDIT_ARCH_PPC64
 #ifndef AUDIT_ARCH_PPC64LE
 #define AUDIT_ARCH_PPC64LE	(EM_PPC64|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE)
diff --git a/src/Makefile.am b/src/Makefile.am
index 038b2ef..54f8478 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -31,6 +31,7 @@ SOURCES_ARCH = \
 	arch-mips.h arch-mips.c arch-mips-syscalls.c \
 	arch-mips64.h arch-mips64.c arch-mips64-syscalls.c \
 	arch-mips64n32.h arch-mips64n32.c arch-mips64n32-syscalls.c \
+	arch-ppc.h arch-ppc.c arch-ppc-syscalls.c \
 	arch-ppc64.h arch-ppc64.c arch-ppc64-syscalls.c
 
 SOURCES_GEN = \
diff --git a/src/arch-ppc-syscalls.c b/src/arch-ppc-syscalls.c
new file mode 100644
index 0000000..32fc05a
--- /dev/null
+++ b/src/arch-ppc-syscalls.c
@@ -0,0 +1,504 @@
+/**
+ * Enhanced Seccomp PPC Specific Code
+ *
+ * Copyright (c) 2015 Freescale <bogdan.purcareata@freescale.com>
+ * Author: Bogdan Purcareata <bogdan.purcareata@freescale.com>
+ *
+ */
+
+/*
+ * This library is free software; you can redistribute it and/or modify it
+ * under the terms of version 2.1 of the GNU Lesser General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This library is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License
+ * for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this library; if not, see <http://www.gnu.org/licenses>.
+ */
+
+#include <string.h>
+
+#include <seccomp.h>
+
+#include "arch.h"
+#include "arch-ppc.h"
+
+/* NOTE: based on Linux 3.19 */
+const struct arch_syscall_def ppc_syscall_table[] = { \
+	{ "_llseek", 140 },
+	{ "_newselect", 142 },
+	{ "_sysctl", 149 },
+	{ "accept", 330 },
+	{ "accept4", 344 },
+	{ "access", 33 },
+	{ "acct", 51 },
+	{ "add_key", 269 },
+	{ "adjtimex", 124 },
+	{ "afs_syscall", 137 },
+	{ "alarm", 27 },
+	{ "arm_fadvise64_64", __PNR_arm_fadvise64_64 },
+	{ "arm_sync_file_range", __PNR_arm_sync_file_range },
+	{ "arch_prctl", __PNR_arch_prctl },
+	{ "bdflush", 134 },
+	{ "bind", 327 },
+	{ "bpf", 361 },
+	{ "break", 17 },
+	{ "brk", 45 },
+	{ "cachectl", __PNR_cachectl },
+	{ "cacheflush", __PNR_cacheflush },
+	{ "capget", 183 },
+	{ "capset", 184 },
+	{ "chdir", 12 },
+	{ "chmod", 15 },
+	{ "chown", 181 },
+	{ "chown32", __PNR_chown32 },
+	{ "chroot", 61 },
+	{ "clock_adjtime", 347 },
+	{ "clock_getres", 247 },
+	{ "clock_gettime", 246 },
+	{ "clock_nanosleep", 248 },
+	{ "clock_settime", 245 },
+	{ "clone", 120 },
+	{ "close", 6 },
+	{ "connect", 328 },
+	{ "creat", 8 },
+	{ "create_module", 127 },
+	{ "delete_module", 129 },
+	{ "dup", 41 },
+	{ "dup2", 63 },
+	{ "dup3", 316 },
+	{ "epoll_create", 236 },
+	{ "epoll_create1", 315 },
+	{ "epoll_ctl", 237 },
+	{ "epoll_ctl_old", __PNR_epoll_ctl_old },
+	{ "epoll_pwait", 303 },
+	{ "epoll_wait", 238 },
+	{ "epoll_wait_old", __PNR_epoll_wait_old },
+	{ "eventfd", 307 },
+	{ "eventfd2", 314 },
+	{ "execve", 11 },
+	{ "execveat", 362 },
+	{ "exit", 1 },
+	{ "exit_group", 234 },
+	{ "faccessat", 298 },
+	{ "fadvise64", 233 },
+	{ "fadvise64_64", 254 },
+	{ "fallocate", 309 },
+	{ "fanotify_init", 323 },
+	{ "fanotify_mark", 324 },
+	{ "fchdir", 133 },
+	{ "fchmod", 94 },
+	{ "fchmodat", 297 },
+	{ "fchown", 95 },
+	{ "fchown32", __PNR_fchown32 },
+	{ "fchownat", 289 },
+	{ "fcntl", 55 },
+	{ "fcntl64", 204 },
+	{ "fdatasync", 148 },
+	{ "fgetxattr", 214 },
+	{ "finit_module", 353 },
+	{ "flistxattr", 217 },
+	{ "flock", 143 },
+	{ "fork", 2 },
+	{ "fremovexattr", 220 },
+	{ "fsetxattr", 211 },
+	{ "fstat", 108 },
+	{ "fstat64", 197 },
+	{ "fstatat64", 291 },
+	{ "fstatfs", 100 },
+	{ "fstatfs64", 253 },
+	{ "fsync", 118 },
+	{ "ftime", 35 },
+	{ "ftruncate", 93 },
+	{ "ftruncate64", 194 },
+	{ "futex", 221 },
+	{ "futimesat", 290 },
+	{ "get_kernel_syms", 130 },
+	{ "get_mempolicy", 260 },
+	{ "get_robust_list", 299 },
+	{ "get_thread_area", __PNR_get_thread_area },
+	{ "getcpu", 302 },
+	{ "getcwd", 182 },
+	{ "getdents", 141 },
+	{ "getdents64", 202 },
+	{ "getegid", 50 },
+	{ "getegid32", __PNR_getegid32 },
+	{ "geteuid", 49 },
+	{ "geteuid32", __PNR_geteuid32 },
+	{ "getgid", 47 },
+	{ "getgid32", __PNR_getgid32 },
+	{ "getgroups", 80 },
+	{ "getgroups32", __PNR_getgroups32 },
+	{ "getitimer", 105 },
+	{ "getpeername", 332 },
+	{ "getpgid", 132 },
+	{ "getpgrp", 65 },
+	{ "getpid", 20 },
+	{ "getpmsg", 187 },
+	{ "getppid", 64 },
+	{ "getpriority", 96 },
+	{ "getrandom", 359 },
+	{ "getresgid", 170 },
+	{ "getresgid32", __PNR_getresgid32 },
+	{ "getresuid", 165 },
+	{ "getresuid32", __PNR_getresuid32 },
+	{ "getrlimit", 76 },
+	{ "getrusage", 77 },
+	{ "getsid", 147 },
+	{ "getsockname", 331 },
+	{ "getsockopt", 340 },
+	{ "gettid", 207 },
+	{ "gettimeofday", 78 },
+	{ "getuid", 24 },
+	{ "getuid32", __PNR_getuid32 },
+	{ "getxattr", 212 },
+	{ "gtty", 32 },
+	{ "idle", 112 },
+	{ "init_module", 128 },
+	{ "inotify_add_watch", 276 },
+	{ "inotify_init", 275 },
+	{ "inotify_init1", 318 },
+	{ "inotify_rm_watch", 277 },
+	{ "io_cancel", 231 },
+	{ "io_destroy", 228 },
+	{ "io_getevents", 229 },
+	{ "io_setup", 227 },
+	{ "io_submit", 230 },
+	{ "ioctl", 54 },
+	{ "ioperm", 101 },
+	{ "iopl", 110 },
+	{ "ioprio_get", 274 },
+	{ "ioprio_set", 273 },
+	{ "ipc", 117 },
+	{ "kcmp", 354 },
+	{ "kexec_file_load", __PNR_kexec_file_load },
+	{ "kexec_load", 268 },
+	{ "keyctl", 271 },
+	{ "kill", 37 },
+	{ "lchown", 16 },
+	{ "lchown32", __PNR_lchown32 },
+	{ "lgetxattr", 213 },
+	{ "link", 9 },
+	{ "linkat", 294 },
+	{ "listen", 329 },
+	{ "listxattr", 215 },
+	{ "llistxattr", 216 },
+	{ "lock", 53 },
+	{ "lookup_dcookie", 235 },
+	{ "lremovexattr", 219 },
+	{ "lseek", 19 },
+	{ "lsetxattr", 210 },
+	{ "lstat", 107 },
+	{ "lstat64", 196 },
+	{ "madvise", 205 },
+	{ "mbind", 259 },
+	{ "memfd_create", 360 },
+	{ "migrate_pages", 258 },
+	{ "mincore", 206 },
+	{ "mkdir", 39 },
+	{ "mkdirat", 287 },
+	{ "mknod", 14 },
+	{ "mknodat", 288 },
+	{ "mlock", 150 },
+	{ "mlockall", 152 },
+	{ "mmap", 90 },
+	{ "mmap2", 192 },
+	{ "modify_ldt", 123 },
+	{ "mount", 21 },
+	{ "move_pages", 301 },
+	{ "mprotect", 125 },
+	{ "mpx", 56 },
+	{ "mq_getsetattr", 267 },
+	{ "mq_notify", 266 },
+	{ "mq_open", 262 },
+	{ "mq_timedreceive", 265 },
+	{ "mq_timedsend", 264 },
+	{ "mq_unlink", 263 },
+	{ "mremap", 163 },
+	{ "msgctl", __PNR_msgctl },
+	{ "msgget", __PNR_msgget },
+	{ "msgrcv", __PNR_msgrcv },
+	{ "msgsnd", __PNR_msgsnd },
+	{ "msync", 144 },
+	{ "multiplexer", 201 },
+	{ "munlock", 151 },
+	{ "munlockall", 153 },
+	{ "munmap", 91 },
+	{ "name_to_handle_at", 345 },
+	{ "nanosleep", 162 },
+	{ "newfstatat", __PNR_newfstatat },
+	{ "nfsservctl", 168 },
+	{ "nice", 34 },
+	{ "oldfstat", 28 },
+	{ "oldlstat", 84 },
+	{ "oldolduname", 59 },
+	{ "oldstat", 18 },
+	{ "olduname", 109 },
+	{ "oldwait4", __PNR_oldwait4 },
+	{ "open", 5 },
+	{ "open_by_handle_at", 346 },
+	{ "openat", 286 },
+	{ "pause", 29 },
+	{ "pciconfig_iobase", 200 },
+	{ "pciconfig_read", 198 },
+	{ "pciconfig_write", 199 },
+	{ "perf_event_open", 319 },
+	{ "personality", 136 },
+	{ "pipe", 42 },
+	{ "pipe2", 317 },
+	{ "pivot_root", 203 },
+	{ "poll", 167 },
+	{ "ppoll", 281 },
+	{ "prctl", 171 },
+	{ "pread64", 179 },
+	{ "preadv", 320 },
+	{ "prlimit64", 325 },
+	{ "process_vm_readv", 351 },
+	{ "process_vm_writev", 352 },
+	{ "prof", 44 },
+	{ "profil", 98 },
+	{ "pselect6", 280 },
+	{ "ptrace", 26 },
+	{ "putpmsg", 188 },
+	{ "pwrite64", 180 },
+	{ "pwritev", 321 },
+	{ "query_module", 166 },
+	{ "quotactl", 131 },
+	{ "read", 3 },
+	{ "readahead", 191 },
+	{ "readdir", 89 },
+	{ "readlink", 85 },
+	{ "readlinkat", 296 },
+	{ "readv", 145 },
+	{ "reboot", 88 },
+	{ "recv", 336 },
+	{ "recvfrom", 337 },
+	{ "recvmmsg", 343 },
+	{ "recvmsg", 342 },
+	{ "remap_file_pages", 239 },
+	{ "removexattr", 218 },
+	{ "rename", 38 },
+	{ "renameat", 293 },
+	{ "renameat2", 357 },
+	{ "request_key", 270 },
+	{ "restart_syscall", 0 },
+	{ "rmdir", 40 },
+	{ "rt_sigaction", 173 },
+	{ "rt_sigpending", 175 },
+	{ "rt_sigprocmask", 174 },
+	{ "rt_sigqueueinfo", 177 },
+	{ "rt_sigreturn", 172 },
+	{ "rt_sigsuspend", 178 },
+	{ "rt_sigtimedwait", 176 },
+	{ "rt_tgsigqueueinfo", 322 },
+	{ "rtas", 255 },
+	{ "sched_get_priority_max", 159 },
+	{ "sched_get_priority_min", 160 },
+	{ "sched_getaffinity", 223 },
+	{ "sched_getattr", 356 },
+	{ "sched_getparam", 155 },
+	{ "sched_getscheduler", 157 },
+	{ "sched_rr_get_interval", 161 },
+	{ "sched_setaffinity", 222 },
+	{ "sched_setattr", 355 },
+	{ "sched_setparam", 154 },
+	{ "sched_setscheduler", 156 },
+	{ "sched_yield", 158 },
+	{ "seccomp", 358 },
+	{ "security", __PNR_security },
+	{ "select", 82 },
+	{ "semctl", __PNR_semctl },
+	{ "semget", __PNR_semget },
+	{ "semop", __PNR_semop },
+	{ "semtimedop", __PNR_semtimedop },
+	{ "send", 334 },
+	{ "sendfile", 186 },
+	{ "sendfile64", 226 },
+	{ "sendmmsg", 349 },
+	{ "sendmsg", 341 },
+	{ "sendto", 335 },
+	{ "set_mempolicy", 261 },
+	{ "set_robust_list", 300 },
+	{ "set_thread_area", __PNR_set_thread_area },
+	{ "set_tid_address", 232 },
+	{ "setdomainname", 121 },
+	{ "setfsgid", 139 },
+	{ "setfsgid32", __PNR_setfsgid32 },
+	{ "setfsuid", 138 },
+	{ "setfsuid32", __PNR_setfsuid32 },
+	{ "setgid", 46 },
+	{ "setgid32", __PNR_setgid32 },
+	{ "setgroups", 81 },
+	{ "setgroups32", __PNR_setgroups32 },
+	{ "sethostname", 74 },
+	{ "setitimer", 104 },
+	{ "setns", 350 },
+	{ "setpgid", 57 },
+	{ "setpriority", 97 },
+	{ "setregid", 71 },
+	{ "setregid32", __PNR_setregid32 },
+	{ "setresgid", 169 },
+	{ "setresgid32", __PNR_setresgid32 },
+	{ "setresuid", 164 },
+	{ "setresuid32", __PNR_setresuid32 },
+	{ "setreuid", 70 },
+	{ "setreuid32", __PNR_setreuid32 },
+	{ "setrlimit", 75 },
+	{ "setsid", 66 },
+	{ "setsockopt", 339 },
+	{ "settimeofday", 79 },
+	{ "setuid", 23 },
+	{ "setuid32", __PNR_setuid32 },
+	{ "setxattr", 209 },
+	{ "sgetmask", 68 },
+	{ "shmat", __PNR_shmat },
+	{ "shmctl", __PNR_shmctl },
+	{ "shmdt", __PNR_shmdt },
+	{ "shmget", __PNR_shmget },
+	{ "shutdown", 338 },
+	{ "sigaction", 67 },
+	{ "sigaltstack", 185 },
+	{ "signal", 48 },
+	{ "signalfd", 305 },
+	{ "signalfd4", 313 },
+	{ "sigpending", 73 },
+	{ "sigprocmask", 126 },
+	{ "sigreturn", 119 },
+	{ "sigsuspend", 72 },
+	{ "socket", 326 },
+	{ "socketcall", 102 },
+	{ "socketpair", 333 },
+	{ "splice", 283 },
+	{ "spu_create", 279 },
+	{ "spu_run", 278 },
+	{ "ssetmask", 69 },
+	{ "stat", 106 },
+	{ "stat64", 195 },
+	{ "statfs", 99 },
+	{ "statfs64", 252 },
+	{ "stime", 25 },
+	{ "stty", 31 },
+	{ "subpage_prot", 310 },
+	{ "swapcontext", 249 },
+	{ "swapoff", 115 },
+	{ "swapon", 87 },
+	{ "symlink", 83 },
+	{ "symlinkat", 295 },
+	{ "sync", 36 },
+	{ "sync_file_range", __PNR_sync_file_range },
+	{ "sync_file_range2", 308 },
+	{ "syncfs", 348 },
+	{ "syscall", __PNR_syscall },
+	{ "sys_debug_setcontext", 256 },
+	{ "sysfs", 135 },
+	{ "sysinfo", 116 },
+	{ "syslog", 103 },
+	{ "sysmips", __PNR_sysmips },
+	{ "tee", 284 },
+	{ "tgkill", 250 },
+	{ "time", 13 },
+	{ "timer_create", 240 },
+	{ "timer_delete", 244 },
+	{ "timer_getoverrun", 243 },
+	{ "timer_gettime", 242 },
+	{ "timer_settime", 241 },
+	{ "timerfd", __PNR_timerfd },
+	{ "timerfd_create", 306 },
+	{ "timerfd_gettime", 312 },
+	{ "timerfd_settime", 311 },
+	{ "times", 43 },
+	{ "tkill", 208 },
+	{ "truncate", 92 },
+	{ "truncate64", 193 },
+	{ "tuxcall", 225 },
+	{ "ugetrlimit", 190 },
+	{ "ulimit", 58 },
+	{ "umask", 60 },
+	{ "umount", 22 },
+	{ "umount2", 52 },
+	{ "uname", 122 },
+	{ "unlink", 10 },
+	{ "unlinkat", 292 },
+	{ "unshare", 282 },
+	{ "uselib", 86 },
+	{ "ustat", 62 },
+	{ "utime", 30 },
+	{ "utimensat", 304 },
+	{ "utimes", 251 },
+	{ "vfork", 189 },
+	{ "vhangup", 111 },
+	{ "vm86", 113 },
+	{ "vm86old", __PNR_vm86old },
+	{ "vmsplice", 285 },
+	{ "vserver", __PNR_vserver },
+	{ "wait4", 114 },
+	{ "waitid", 272 },
+	{ "waitpid", 7 },
+	{ "write", 4 },
+	{ "writev", 146 },
+	{ NULL, __NR_SCMP_ERROR },
+};
+
+/**
+ * Resolve a syscall name to a number
+ * @param name the syscall name
+ *
+ * Resolve the given syscall name to the syscall number using the syscall table.
+ * Returns the syscall number on success, including negative pseudo syscall
+ * numbers; returns __NR_SCMP_ERROR on failure.
+ *
+ */
+int ppc_syscall_resolve_name(const char *name)
+{
+	unsigned int iter;
+	const struct arch_syscall_def *table = ppc_syscall_table;
+
+	/* XXX - plenty of room for future improvement here */
+	for (iter = 0; table[iter].name != NULL; iter++) {
+		if (strcmp(name, table[iter].name) == 0)
+			return table[iter].num;
+	}
+
+	return __NR_SCMP_ERROR;
+}
+
+/**
+ * Resolve a syscall number to a name
+ * @param num the syscall number
+ *
+ * Resolve the given syscall number to the syscall name using the syscall table.
+ * Returns a pointer to the syscall name string on success, including pseudo
+ * syscall names; returns NULL on failure.
+ *
+ */
+const char *ppc_syscall_resolve_num(int num)
+{
+	unsigned int iter;
+	const struct arch_syscall_def *table = ppc_syscall_table;
+
+	/* XXX - plenty of room for future improvement here */
+	for (iter = 0; table[iter].num != __NR_SCMP_ERROR; iter++) {
+		if (num == table[iter].num)
+			return table[iter].name;
+	}
+
+	return NULL;
+}
+
+/**
+ * Iterate through the syscall table and return the syscall name
+ * @param spot the offset into the syscall table
+ *
+ * Return the syscall name at position @spot or NULL on failure.  This function
+ * should only ever be used internally by libseccomp.
+ *
+ */
+const char *ppc_syscall_iterate_name(unsigned int spot)
+{
+	/* XXX - no safety checks here */
+	return ppc_syscall_table[spot].name;
+}
diff --git a/src/arch-ppc.c b/src/arch-ppc.c
new file mode 100644
index 0000000..56dbdb4
--- /dev/null
+++ b/src/arch-ppc.c
@@ -0,0 +1,33 @@
+/**
+ * Enhanced Seccomp PPC Specific Code
+ *
+ * Copyright (c) 2015 Freescale <bogdan.purcareata@freescale.com>
+ * Author: Bogdan Purcareata <bogdan.purcareata@freescale.com>
+ *
+ */
+
+/*
+ * This library is free software; you can redistribute it and/or modify it
+ * under the terms of version 2.1 of the GNU Lesser General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This library is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License
+ * for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this library; if not, see <http://www.gnu.org/licenses>.
+ */
+
+#include <linux/audit.h>
+
+#include "arch.h"
+#include "arch-ppc.h"
+
+const struct arch_def arch_def_ppc = {
+	.token = SCMP_ARCH_PPC,
+	.token_bpf = AUDIT_ARCH_PPC,
+	.size = ARCH_SIZE_32,
+	.endian = ARCH_ENDIAN_BIG,
+};
diff --git a/src/arch-ppc.h b/src/arch-ppc.h
new file mode 100644
index 0000000..627a168
--- /dev/null
+++ b/src/arch-ppc.h
@@ -0,0 +1,38 @@
+/**
+ * Enhanced Seccomp PPC Specific Code
+ *
+ * Copyright (c) 2015 Freescale <bogdan.purcareata@freescale.com>
+ * Author: Bogdan Purcareata <bogdan.purcareata@freescale.com>
+ *
+ */
+
+/*
+ * This library is free software; you can redistribute it and/or modify it
+ * under the terms of version 2.1 of the GNU Lesser General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This library is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License
+ * for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this library; if not, see <http://www.gnu.org/licenses>.
+ */
+
+#ifndef _ARCH_PPC_H
+#define _ARCH_PPC_H
+
+#include <inttypes.h>
+
+#include "arch.h"
+#include "system.h"
+
+extern const struct arch_def arch_def_ppc;
+
+int ppc_syscall_resolve_name(const char *name);
+const char *ppc_syscall_resolve_num(int num);
+
+const char *ppc_syscall_iterate_name(unsigned int spot);
+
+#endif
diff --git a/src/arch-syscall-check.c b/src/arch-syscall-check.c
index a091a6d..8682483 100644
--- a/src/arch-syscall-check.c
+++ b/src/arch-syscall-check.c
@@ -34,6 +34,7 @@
 #include "arch-mips64.h"
 #include "arch-mips64n32.h"
 #include "arch-ppc64.h"
+#include "arch-ppc.h"
 
 /**
  * compare the syscall values
@@ -69,6 +70,7 @@ int main(int argc, char *argv[])
 	int i_mips64 = 0;
 	int i_mips64n32 = 0;
 	int i_ppc64 = 0;
+	int i_ppc = 0;
 	const char *sys_name;
 	char str_miss[256];
 
@@ -97,6 +99,8 @@ int main(int argc, char *argv[])
 			      mips64n32_syscall_iterate_name(i_mips64n32));
 		syscall_check(str_miss, sys_name, "ppc64",
 			      ppc64_syscall_iterate_name(i_ppc64));
+		syscall_check(str_miss, sys_name, "ppc",
+			      ppc_syscall_iterate_name(i_ppc));
 
 		/* output the results */
 		printf("%s: ", sys_name);
@@ -125,10 +129,12 @@ int main(int argc, char *argv[])
 			i_mips64n32 = -1;
 		if (!ppc64_syscall_iterate_name(++i_ppc64))
 			i_ppc64 = -1;
+		if (!ppc_syscall_iterate_name(++i_ppc))
+			i_ppc = -1;
 	} while (i_x86_64 >= 0 && i_x32 >= 0 &&
 		 i_arm >= 0 && i_aarch64 >= 0 &&
 		 i_mips >= 0 && i_mips64 >= 0 && i_mips64n32 >= 0 &&
-		 i_ppc64 >= 0);
+		 i_ppc64 >= 0 && i_ppc >= 0);
 
 	/* check for any leftovers */
 	sys_name = x86_syscall_iterate_name(i_x86 + 1);
@@ -176,6 +182,11 @@ int main(int argc, char *argv[])
 		       ppc64_syscall_iterate_name(i_ppc64));
 		return 1;
 	}
+	if (i_ppc >= 0) {
+		printf("%s: ERROR, ppc has additional syscalls\n",
+		       ppc_syscall_iterate_name(i_ppc));
+		return 1;
+	}
 
 	/* if we made it here, all is good */
 	return 0;
diff --git a/src/arch-syscall-dump.c b/src/arch-syscall-dump.c
index 985a250..62992e7 100644
--- a/src/arch-syscall-dump.c
+++ b/src/arch-syscall-dump.c
@@ -39,6 +39,7 @@
 #include "arch-mips64n32.h"
 #include "arch-aarch64.h"
 #include "arch-ppc64.h"
+#include "arch-ppc.h"
 
 /**
  * Print the usage information to stderr and exit
@@ -116,6 +117,9 @@ int main(int argc, char *argv[])
 		case SCMP_ARCH_PPC64:
 			sys_name = ppc64_syscall_iterate_name(iter);
 			break;
+		case SCMP_ARCH_PPC:
+			sys_name = ppc_syscall_iterate_name(iter);
+			break;
 
 		default:
 			/* invalid arch */
diff --git a/src/arch-syscall-validate b/src/arch-syscall-validate
index e28b206..595dfef 100755
--- a/src/arch-syscall-validate
+++ b/src/arch-syscall-validate
@@ -326,6 +326,29 @@ function dump_lib_ppc64() {
 }
 
 #
+# Dump the ppc system syscall table
+#
+# Arguments:
+#     1    path to the kernel source
+#
+#  Dump the architecture's syscall table to stdout.
+#
+function dump_sys_ppc() {
+	gcc -E -dM $1/arch/powerpc/include/uapi/asm/unistd.h | \
+		grep "^#define __NR_" | sort | \
+		sed -e 's/#define[ \t]\+__NR_\([a-z0-9_]\+\)[ \t]\+\([0-9]\+\)/\1\t\2/'
+}
+
+#
+# Dump the ppc library syscall table
+#
+#  Dump the library's syscall table to stdout.
+#
+function dump_lib_ppc() {
+	$LIB_SYS_DUMP -a ppc | sed -e '/[^\t]\+\t-[0-9]\+/d'
+}
+
+#
 # Dump the system syscall table
 #
 # Arguments:
@@ -363,6 +386,9 @@ function dump_sys() {
 	ppc64)
 		dump_sys_ppc64 "$2"
 		;;
+	ppc)
+		dump_sys_ppc "$2"
+		;;
 	*)
 		echo ""
 		;;
@@ -406,6 +432,9 @@ function dump_lib() {
 	ppc64)
 		dump_lib_ppc64 "$2"
 		;;
+	ppc)
+		dump_lib_ppc "$2"
+		;;
 	*)
 		echo ""
 		;;
@@ -442,7 +471,7 @@ shift $(($OPTIND - 1))
 
 # defaults
 if [[ $arches == "" ]]; then
-	arches="x86 x86_64 x32 arm aarch64 mips mips64 mips64n32 ppc64"
+	arches="x86 x86_64 x32 arm aarch64 mips mips64 mips64n32 ppc64 ppc"
 fi
 
 # sanity checks