7 #include <sys/select.h>
18 void (*call)(struct syscallname *,
19 abi_long, abi_long, abi_long,
20 abi_long, abi_long, abi_long);
21 void (*result)(struct syscallname *, abi_long);
28 print_ipc_cmd(int cmd)
30 #define output_cmd(val) \
38 /* General IPC commands */
39 output_cmd( IPC_RMID );
40 output_cmd( IPC_SET );
41 output_cmd( IPC_STAT );
42 output_cmd( IPC_INFO );
43 /* msgctl() commands */
45 output_cmd( MSG_STAT );
46 output_cmd( MSG_INFO );
48 /* shmctl() commands */
49 output_cmd( SHM_LOCK );
50 output_cmd( SHM_UNLOCK );
51 output_cmd( SHM_STAT );
52 output_cmd( SHM_INFO );
53 /* semctl() commands */
57 output_cmd( GETNCNT );
58 output_cmd( GETZCNT );
61 output_cmd( SEM_STAT );
62 output_cmd( SEM_INFO );
63 output_cmd( IPC_RMID );
64 output_cmd( IPC_RMID );
65 output_cmd( IPC_RMID );
66 output_cmd( IPC_RMID );
67 output_cmd( IPC_RMID );
68 output_cmd( IPC_RMID );
69 output_cmd( IPC_RMID );
70 output_cmd( IPC_RMID );
71 output_cmd( IPC_RMID );
73 /* Some value we don't recognize */
77 #ifdef TARGET_NR__newselect
79 print_fdset(int n, abi_ulong target_fds_addr)
84 if( target_fds_addr ) {
87 target_fds = lock_user(VERIFY_READ,
89 sizeof(*target_fds)*(n / TARGET_ABI_BITS + 1),
95 for (i=n; i>=0; i--) {
96 if ((tswapl(target_fds[i / TARGET_ABI_BITS]) >> (i & (TARGET_ABI_BITS - 1))) & 1)
99 unlock_user(target_fds, target_fds_addr, 0);
105 print_timeval(abi_ulong tv_addr)
108 struct target_timeval *tv;
110 tv = lock_user(VERIFY_READ, tv_addr, sizeof(*tv), 1);
113 gemu_log("{" TARGET_ABI_FMT_ld "," TARGET_ABI_FMT_ld "}",
114 tv->tv_sec, tv->tv_usec);
115 unlock_user(tv, tv_addr, 0);
122 * Sysycall specific output functions
126 #ifdef TARGET_NR__newselect
127 static long newselect_arg1 = 0;
128 static long newselect_arg2 = 0;
129 static long newselect_arg3 = 0;
130 static long newselect_arg4 = 0;
131 static long newselect_arg5 = 0;
134 print_newselect(struct syscallname *name,
135 abi_long arg1, abi_long arg2, abi_long arg3,
136 abi_long arg4, abi_long arg5, abi_long arg6)
138 gemu_log("%s(" TARGET_ABI_FMT_ld ",", name->name, arg1);
139 print_fdset(arg1, arg2);
141 print_fdset(arg1, arg3);
143 print_fdset(arg1, arg4);
148 /* save for use in the return output function below */
158 print_semctl(struct syscallname *name,
159 abi_long arg1, abi_long arg2, abi_long arg3,
160 abi_long arg4, abi_long arg5, abi_long arg6)
162 gemu_log("%s(" TARGET_ABI_FMT_ld "," TARGET_ABI_FMT_ld ",", name->name, arg1, arg2);
164 gemu_log(",0x" TARGET_ABI_FMT_lx ")", arg4);
168 print_execve(struct syscallname *name,
169 abi_long arg1, abi_long arg2, abi_long arg3,
170 abi_long arg4, abi_long arg5, abi_long arg6)
172 abi_ulong arg_ptr_addr;
175 if (!(s = lock_user_string(arg1)))
177 gemu_log("%s(\"%s\",{", name->name, s);
178 unlock_user(s, arg1, 0);
180 for (arg_ptr_addr = arg2; ; arg_ptr_addr += sizeof(abi_ulong)) {
181 abi_ulong *arg_ptr, arg_addr, s_addr;
183 arg_ptr = lock_user(VERIFY_READ, arg_ptr_addr, sizeof(abi_ulong), 1);
186 arg_addr = tswapl(*arg_ptr);
187 unlock_user(arg_ptr, arg_ptr_addr, 0);
190 if ((s = lock_user_string(arg_addr))) {
191 gemu_log("\"%s\",", s);
192 unlock_user(s, s_addr, 0);
201 print_ipc(struct syscallname *name,
202 abi_long arg1, abi_long arg2, abi_long arg3,
203 abi_long arg4, abi_long arg5, abi_long arg6)
207 name->name = "semctl";
208 print_semctl(name,arg2,arg3,arg4,arg5,arg6,0);
211 gemu_log("%s(" TARGET_ABI_FMT_ld "," TARGET_ABI_FMT_ld "," TARGET_ABI_FMT_ld "," TARGET_ABI_FMT_ld ")",
212 name->name, arg1, arg2, arg3, arg4);
218 * Variants for the return value output function
222 print_syscall_ret_addr(struct syscallname *name, abi_long ret)
225 gemu_log(" = -1 errno=%d (%s)\n", errno, target_strerror(errno));
227 gemu_log(" = 0x" TARGET_ABI_FMT_lx "\n", ret);
231 #if 0 /* currently unused */
233 print_syscall_ret_raw(struct syscallname *name, abi_long ret)
235 gemu_log(" = 0x" TARGET_ABI_FMT_lx "\n", ret);
239 #ifdef TARGET_NR__newselect
241 print_syscall_ret_newselect(struct syscallname *name, abi_long ret)
243 gemu_log(" = 0x" TARGET_ABI_FMT_lx " (", ret);
244 print_fdset(newselect_arg1,newselect_arg2);
246 print_fdset(newselect_arg1,newselect_arg3);
248 print_fdset(newselect_arg1,newselect_arg4);
250 print_timeval(newselect_arg5);
256 * An array of all of the syscalls we know about
259 static struct syscallname scnames[] = {
260 #include "strace.list"
263 static int nsyscalls = sizeof(scnames)/sizeof(struct syscallname);
266 * The public interface to this module.
269 print_syscall(int num,
270 abi_long arg1, abi_long arg2, abi_long arg3,
271 abi_long arg4, abi_long arg5, abi_long arg6)
274 char *format="%s(" TARGET_ABI_FMT_ld "," TARGET_ABI_FMT_ld "," TARGET_ABI_FMT_ld "," TARGET_ABI_FMT_ld "," TARGET_ABI_FMT_ld "," TARGET_ABI_FMT_ld ")";
276 gemu_log("%d ", getpid() );
278 for(i=0;i<nsyscalls;i++)
279 if( scnames[i].nr == num ) {
280 if( scnames[i].call != NULL ) {
281 scnames[i].call(&scnames[i],arg1,arg2,arg3,arg4,arg5,arg6);
283 /* XXX: this format system is broken because it uses
284 host types and host pointers for strings */
285 if( scnames[i].format != NULL )
286 format = scnames[i].format;
287 gemu_log(format,scnames[i].name, arg1,arg2,arg3,arg4,arg5,arg6);
291 gemu_log("Unknown syscall %d\n", num);
296 print_syscall_ret(int num, abi_long ret)
300 for(i=0;i<nsyscalls;i++)
301 if( scnames[i].nr == num ) {
302 if( scnames[i].result != NULL ) {
303 scnames[i].result(&scnames[i],ret);
306 gemu_log(" = -1 errno=" TARGET_ABI_FMT_ld " (%s)\n", -ret, target_strerror(-ret));
308 gemu_log(" = " TARGET_ABI_FMT_ld "\n", ret);