ths | 33189d3 | 2007-11-01 00:13:36 +0000 | [diff] [blame] | 1 | #include <stdio.h> |
| 2 | #include <errno.h> |
| 3 | #include <sys/ipc.h> |
| 4 | #include <sys/msg.h> |
| 5 | #include <sys/sem.h> |
| 6 | #include <sys/shm.h> |
| 7 | #include <sys/select.h> |
| 8 | #include <sys/types.h> |
Mika Westerberg | 74d753a | 2009-04-07 16:57:29 +0300 | [diff] [blame] | 9 | #include <sys/mount.h> |
| 10 | #include <sys/mman.h> |
ths | 33189d3 | 2007-11-01 00:13:36 +0000 | [diff] [blame] | 11 | #include <unistd.h> |
| 12 | #include "qemu.h" |
| 13 | |
| 14 | int do_strace=0; |
| 15 | |
| 16 | struct syscallname { |
| 17 | int nr; |
blueswir1 | 7ccfb2e | 2008-09-14 06:45:34 +0000 | [diff] [blame] | 18 | const char *name; |
| 19 | const char *format; |
| 20 | void (*call)(const struct syscallname *, |
bellard | c16f9ed | 2007-11-11 17:23:29 +0000 | [diff] [blame] | 21 | abi_long, abi_long, abi_long, |
| 22 | abi_long, abi_long, abi_long); |
blueswir1 | 7ccfb2e | 2008-09-14 06:45:34 +0000 | [diff] [blame] | 23 | void (*result)(const struct syscallname *, abi_long); |
ths | 33189d3 | 2007-11-01 00:13:36 +0000 | [diff] [blame] | 24 | }; |
| 25 | |
Mika Westerberg | 74d753a | 2009-04-07 16:57:29 +0300 | [diff] [blame] | 26 | #ifdef __GNUC__ |
| 27 | /* |
| 28 | * It is possible that target doesn't have syscall that uses |
| 29 | * following flags but we don't want the compiler to warn |
| 30 | * us about them being unused. Same applies to utility print |
| 31 | * functions. It is ok to keep them while not used. |
| 32 | */ |
| 33 | #define UNUSED __attribute__ ((unused)) |
| 34 | #else |
| 35 | #define UNUSED |
| 36 | #endif |
| 37 | |
| 38 | /* |
| 39 | * Structure used to translate flag values into strings. This is |
| 40 | * similar that is in the actual strace tool. |
| 41 | */ |
| 42 | struct flags { |
| 43 | abi_long f_value; /* flag */ |
| 44 | const char *f_string; /* stringified flag */ |
| 45 | }; |
| 46 | |
| 47 | /* common flags for all architectures */ |
| 48 | #define FLAG_GENERIC(name) { name, #name } |
| 49 | /* target specific flags (syscall_defs.h has TARGET_<flag>) */ |
| 50 | #define FLAG_TARGET(name) { TARGET_ ## name, #name } |
| 51 | /* end of flags array */ |
| 52 | #define FLAG_END { 0, NULL } |
| 53 | |
| 54 | UNUSED static const char *get_comma(int); |
| 55 | UNUSED static void print_pointer(abi_long, int); |
| 56 | UNUSED static void print_flags(const struct flags *, abi_long, int); |
| 57 | UNUSED static void print_at_dirfd(abi_long, int); |
| 58 | UNUSED static void print_file_mode(abi_long, int); |
| 59 | UNUSED static void print_open_flags(abi_long, int); |
| 60 | UNUSED static void print_syscall_prologue(const struct syscallname *); |
| 61 | UNUSED static void print_syscall_epilogue(const struct syscallname *); |
| 62 | UNUSED static void print_string(abi_long, int); |
| 63 | UNUSED static void print_raw_param(const char *, abi_long, int); |
| 64 | UNUSED static void print_timeval(abi_ulong, int); |
| 65 | UNUSED static void print_number(abi_long, int); |
| 66 | |
ths | 33189d3 | 2007-11-01 00:13:36 +0000 | [diff] [blame] | 67 | /* |
| 68 | * Utility functions |
| 69 | */ |
| 70 | static void |
| 71 | print_ipc_cmd(int cmd) |
| 72 | { |
| 73 | #define output_cmd(val) \ |
| 74 | if( cmd == val ) { \ |
| 75 | gemu_log(#val); \ |
| 76 | return; \ |
| 77 | } |
| 78 | |
| 79 | cmd &= 0xff; |
| 80 | |
| 81 | /* General IPC commands */ |
| 82 | output_cmd( IPC_RMID ); |
| 83 | output_cmd( IPC_SET ); |
| 84 | output_cmd( IPC_STAT ); |
| 85 | output_cmd( IPC_INFO ); |
| 86 | /* msgctl() commands */ |
| 87 | #ifdef __USER_MISC |
| 88 | output_cmd( MSG_STAT ); |
| 89 | output_cmd( MSG_INFO ); |
| 90 | #endif |
| 91 | /* shmctl() commands */ |
| 92 | output_cmd( SHM_LOCK ); |
| 93 | output_cmd( SHM_UNLOCK ); |
| 94 | output_cmd( SHM_STAT ); |
| 95 | output_cmd( SHM_INFO ); |
| 96 | /* semctl() commands */ |
| 97 | output_cmd( GETPID ); |
| 98 | output_cmd( GETVAL ); |
| 99 | output_cmd( GETALL ); |
| 100 | output_cmd( GETNCNT ); |
| 101 | output_cmd( GETZCNT ); |
| 102 | output_cmd( SETVAL ); |
| 103 | output_cmd( SETALL ); |
| 104 | output_cmd( SEM_STAT ); |
| 105 | output_cmd( SEM_INFO ); |
| 106 | output_cmd( IPC_RMID ); |
| 107 | output_cmd( IPC_RMID ); |
| 108 | output_cmd( IPC_RMID ); |
| 109 | output_cmd( IPC_RMID ); |
| 110 | output_cmd( IPC_RMID ); |
| 111 | output_cmd( IPC_RMID ); |
| 112 | output_cmd( IPC_RMID ); |
| 113 | output_cmd( IPC_RMID ); |
| 114 | output_cmd( IPC_RMID ); |
| 115 | |
| 116 | /* Some value we don't recognize */ |
| 117 | gemu_log("%d",cmd); |
| 118 | } |
| 119 | |
bellard | c16f9ed | 2007-11-11 17:23:29 +0000 | [diff] [blame] | 120 | #ifdef TARGET_NR__newselect |
ths | 33189d3 | 2007-11-01 00:13:36 +0000 | [diff] [blame] | 121 | static void |
bellard | c16f9ed | 2007-11-11 17:23:29 +0000 | [diff] [blame] | 122 | print_fdset(int n, abi_ulong target_fds_addr) |
ths | 33189d3 | 2007-11-01 00:13:36 +0000 | [diff] [blame] | 123 | { |
| 124 | int i; |
| 125 | |
| 126 | gemu_log("["); |
| 127 | if( target_fds_addr ) { |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 128 | abi_long *target_fds; |
ths | 33189d3 | 2007-11-01 00:13:36 +0000 | [diff] [blame] | 129 | |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 130 | target_fds = lock_user(VERIFY_READ, |
| 131 | target_fds_addr, |
| 132 | sizeof(*target_fds)*(n / TARGET_ABI_BITS + 1), |
| 133 | 1); |
| 134 | |
| 135 | if (!target_fds) |
ths | 33189d3 | 2007-11-01 00:13:36 +0000 | [diff] [blame] | 136 | return; |
| 137 | |
ths | 33189d3 | 2007-11-01 00:13:36 +0000 | [diff] [blame] | 138 | for (i=n; i>=0; i--) { |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 139 | if ((tswapl(target_fds[i / TARGET_ABI_BITS]) >> (i & (TARGET_ABI_BITS - 1))) & 1) |
ths | 33189d3 | 2007-11-01 00:13:36 +0000 | [diff] [blame] | 140 | gemu_log("%d,", i ); |
| 141 | } |
| 142 | unlock_user(target_fds, target_fds_addr, 0); |
| 143 | } |
| 144 | gemu_log("]"); |
| 145 | } |
bellard | c16f9ed | 2007-11-11 17:23:29 +0000 | [diff] [blame] | 146 | #endif |
ths | 33189d3 | 2007-11-01 00:13:36 +0000 | [diff] [blame] | 147 | |
| 148 | /* |
| 149 | * Sysycall specific output functions |
| 150 | */ |
| 151 | |
| 152 | /* select */ |
bellard | c16f9ed | 2007-11-11 17:23:29 +0000 | [diff] [blame] | 153 | #ifdef TARGET_NR__newselect |
ths | 33189d3 | 2007-11-01 00:13:36 +0000 | [diff] [blame] | 154 | static long newselect_arg1 = 0; |
| 155 | static long newselect_arg2 = 0; |
| 156 | static long newselect_arg3 = 0; |
| 157 | static long newselect_arg4 = 0; |
| 158 | static long newselect_arg5 = 0; |
| 159 | |
| 160 | static void |
blueswir1 | 7ccfb2e | 2008-09-14 06:45:34 +0000 | [diff] [blame] | 161 | print_newselect(const struct syscallname *name, |
bellard | c16f9ed | 2007-11-11 17:23:29 +0000 | [diff] [blame] | 162 | abi_long arg1, abi_long arg2, abi_long arg3, |
| 163 | abi_long arg4, abi_long arg5, abi_long arg6) |
ths | 33189d3 | 2007-11-01 00:13:36 +0000 | [diff] [blame] | 164 | { |
bellard | c16f9ed | 2007-11-11 17:23:29 +0000 | [diff] [blame] | 165 | gemu_log("%s(" TARGET_ABI_FMT_ld ",", name->name, arg1); |
ths | 33189d3 | 2007-11-01 00:13:36 +0000 | [diff] [blame] | 166 | print_fdset(arg1, arg2); |
| 167 | gemu_log(","); |
| 168 | print_fdset(arg1, arg3); |
| 169 | gemu_log(","); |
| 170 | print_fdset(arg1, arg4); |
| 171 | gemu_log(","); |
Mika Westerberg | 74d753a | 2009-04-07 16:57:29 +0300 | [diff] [blame] | 172 | print_timeval(arg5, 1); |
ths | 33189d3 | 2007-11-01 00:13:36 +0000 | [diff] [blame] | 173 | gemu_log(")"); |
| 174 | |
| 175 | /* save for use in the return output function below */ |
| 176 | newselect_arg1=arg1; |
| 177 | newselect_arg2=arg2; |
| 178 | newselect_arg3=arg3; |
| 179 | newselect_arg4=arg4; |
| 180 | newselect_arg5=arg5; |
| 181 | } |
bellard | c16f9ed | 2007-11-11 17:23:29 +0000 | [diff] [blame] | 182 | #endif |
ths | 33189d3 | 2007-11-01 00:13:36 +0000 | [diff] [blame] | 183 | |
blueswir1 | 3e46b2e | 2008-10-03 19:01:41 +0000 | [diff] [blame] | 184 | #ifdef TARGET_NR_semctl |
ths | 33189d3 | 2007-11-01 00:13:36 +0000 | [diff] [blame] | 185 | static void |
blueswir1 | 7ccfb2e | 2008-09-14 06:45:34 +0000 | [diff] [blame] | 186 | print_semctl(const struct syscallname *name, |
bellard | c16f9ed | 2007-11-11 17:23:29 +0000 | [diff] [blame] | 187 | abi_long arg1, abi_long arg2, abi_long arg3, |
| 188 | abi_long arg4, abi_long arg5, abi_long arg6) |
ths | 33189d3 | 2007-11-01 00:13:36 +0000 | [diff] [blame] | 189 | { |
bellard | c16f9ed | 2007-11-11 17:23:29 +0000 | [diff] [blame] | 190 | gemu_log("%s(" TARGET_ABI_FMT_ld "," TARGET_ABI_FMT_ld ",", name->name, arg1, arg2); |
ths | 33189d3 | 2007-11-01 00:13:36 +0000 | [diff] [blame] | 191 | print_ipc_cmd(arg3); |
bellard | c16f9ed | 2007-11-11 17:23:29 +0000 | [diff] [blame] | 192 | gemu_log(",0x" TARGET_ABI_FMT_lx ")", arg4); |
ths | 33189d3 | 2007-11-01 00:13:36 +0000 | [diff] [blame] | 193 | } |
blueswir1 | 3e46b2e | 2008-10-03 19:01:41 +0000 | [diff] [blame] | 194 | #endif |
ths | 33189d3 | 2007-11-01 00:13:36 +0000 | [diff] [blame] | 195 | |
| 196 | static void |
blueswir1 | 7ccfb2e | 2008-09-14 06:45:34 +0000 | [diff] [blame] | 197 | print_execve(const struct syscallname *name, |
bellard | c16f9ed | 2007-11-11 17:23:29 +0000 | [diff] [blame] | 198 | abi_long arg1, abi_long arg2, abi_long arg3, |
| 199 | abi_long arg4, abi_long arg5, abi_long arg6) |
ths | 33189d3 | 2007-11-01 00:13:36 +0000 | [diff] [blame] | 200 | { |
bellard | c16f9ed | 2007-11-11 17:23:29 +0000 | [diff] [blame] | 201 | abi_ulong arg_ptr_addr; |
ths | 33189d3 | 2007-11-01 00:13:36 +0000 | [diff] [blame] | 202 | char *s; |
| 203 | |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 204 | if (!(s = lock_user_string(arg1))) |
ths | 33189d3 | 2007-11-01 00:13:36 +0000 | [diff] [blame] | 205 | return; |
ths | 33189d3 | 2007-11-01 00:13:36 +0000 | [diff] [blame] | 206 | gemu_log("%s(\"%s\",{", name->name, s); |
| 207 | unlock_user(s, arg1, 0); |
| 208 | |
bellard | c16f9ed | 2007-11-11 17:23:29 +0000 | [diff] [blame] | 209 | for (arg_ptr_addr = arg2; ; arg_ptr_addr += sizeof(abi_ulong)) { |
blueswir1 | 98448f5 | 2008-09-30 18:16:09 +0000 | [diff] [blame] | 210 | abi_ulong *arg_ptr, arg_addr; |
ths | 33189d3 | 2007-11-01 00:13:36 +0000 | [diff] [blame] | 211 | |
bellard | c16f9ed | 2007-11-11 17:23:29 +0000 | [diff] [blame] | 212 | arg_ptr = lock_user(VERIFY_READ, arg_ptr_addr, sizeof(abi_ulong), 1); |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 213 | if (!arg_ptr) |
ths | 33189d3 | 2007-11-01 00:13:36 +0000 | [diff] [blame] | 214 | return; |
ths | 33189d3 | 2007-11-01 00:13:36 +0000 | [diff] [blame] | 215 | arg_addr = tswapl(*arg_ptr); |
| 216 | unlock_user(arg_ptr, arg_ptr_addr, 0); |
| 217 | if (!arg_addr) |
| 218 | break; |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 219 | if ((s = lock_user_string(arg_addr))) { |
| 220 | gemu_log("\"%s\",", s); |
blueswir1 | 98448f5 | 2008-09-30 18:16:09 +0000 | [diff] [blame] | 221 | unlock_user(s, arg_addr, 0); |
bellard | 579a97f | 2007-11-11 14:26:47 +0000 | [diff] [blame] | 222 | } |
ths | 33189d3 | 2007-11-01 00:13:36 +0000 | [diff] [blame] | 223 | } |
| 224 | |
| 225 | gemu_log("NULL})"); |
| 226 | } |
| 227 | |
bellard | c16f9ed | 2007-11-11 17:23:29 +0000 | [diff] [blame] | 228 | #ifdef TARGET_NR_ipc |
ths | 33189d3 | 2007-11-01 00:13:36 +0000 | [diff] [blame] | 229 | static void |
blueswir1 | 7ccfb2e | 2008-09-14 06:45:34 +0000 | [diff] [blame] | 230 | print_ipc(const struct syscallname *name, |
bellard | c16f9ed | 2007-11-11 17:23:29 +0000 | [diff] [blame] | 231 | abi_long arg1, abi_long arg2, abi_long arg3, |
| 232 | abi_long arg4, abi_long arg5, abi_long arg6) |
ths | 33189d3 | 2007-11-01 00:13:36 +0000 | [diff] [blame] | 233 | { |
| 234 | switch(arg1) { |
| 235 | case IPCOP_semctl: |
blueswir1 | 7ccfb2e | 2008-09-14 06:45:34 +0000 | [diff] [blame] | 236 | gemu_log("semctl(" TARGET_ABI_FMT_ld "," TARGET_ABI_FMT_ld ",", arg1, arg2); |
| 237 | print_ipc_cmd(arg3); |
| 238 | gemu_log(",0x" TARGET_ABI_FMT_lx ")", arg4); |
ths | 33189d3 | 2007-11-01 00:13:36 +0000 | [diff] [blame] | 239 | break; |
| 240 | default: |
bellard | c16f9ed | 2007-11-11 17:23:29 +0000 | [diff] [blame] | 241 | gemu_log("%s(" TARGET_ABI_FMT_ld "," TARGET_ABI_FMT_ld "," TARGET_ABI_FMT_ld "," TARGET_ABI_FMT_ld ")", |
ths | 33189d3 | 2007-11-01 00:13:36 +0000 | [diff] [blame] | 242 | name->name, arg1, arg2, arg3, arg4); |
| 243 | } |
| 244 | } |
bellard | c16f9ed | 2007-11-11 17:23:29 +0000 | [diff] [blame] | 245 | #endif |
ths | 33189d3 | 2007-11-01 00:13:36 +0000 | [diff] [blame] | 246 | |
| 247 | /* |
| 248 | * Variants for the return value output function |
| 249 | */ |
| 250 | |
| 251 | static void |
blueswir1 | 7ccfb2e | 2008-09-14 06:45:34 +0000 | [diff] [blame] | 252 | print_syscall_ret_addr(const struct syscallname *name, abi_long ret) |
ths | 33189d3 | 2007-11-01 00:13:36 +0000 | [diff] [blame] | 253 | { |
| 254 | if( ret == -1 ) { |
| 255 | gemu_log(" = -1 errno=%d (%s)\n", errno, target_strerror(errno)); |
| 256 | } else { |
bellard | 29fa23e | 2007-11-11 17:55:50 +0000 | [diff] [blame] | 257 | gemu_log(" = 0x" TARGET_ABI_FMT_lx "\n", ret); |
ths | 33189d3 | 2007-11-01 00:13:36 +0000 | [diff] [blame] | 258 | } |
| 259 | } |
| 260 | |
ths | f3e3285 | 2007-11-03 15:12:16 +0000 | [diff] [blame] | 261 | #if 0 /* currently unused */ |
ths | 33189d3 | 2007-11-01 00:13:36 +0000 | [diff] [blame] | 262 | static void |
bellard | c16f9ed | 2007-11-11 17:23:29 +0000 | [diff] [blame] | 263 | print_syscall_ret_raw(struct syscallname *name, abi_long ret) |
ths | 33189d3 | 2007-11-01 00:13:36 +0000 | [diff] [blame] | 264 | { |
bellard | 29fa23e | 2007-11-11 17:55:50 +0000 | [diff] [blame] | 265 | gemu_log(" = 0x" TARGET_ABI_FMT_lx "\n", ret); |
ths | 33189d3 | 2007-11-01 00:13:36 +0000 | [diff] [blame] | 266 | } |
ths | f3e3285 | 2007-11-03 15:12:16 +0000 | [diff] [blame] | 267 | #endif |
ths | 33189d3 | 2007-11-01 00:13:36 +0000 | [diff] [blame] | 268 | |
ths | f3e3285 | 2007-11-03 15:12:16 +0000 | [diff] [blame] | 269 | #ifdef TARGET_NR__newselect |
ths | 33189d3 | 2007-11-01 00:13:36 +0000 | [diff] [blame] | 270 | static void |
blueswir1 | 7ccfb2e | 2008-09-14 06:45:34 +0000 | [diff] [blame] | 271 | print_syscall_ret_newselect(const struct syscallname *name, abi_long ret) |
ths | 33189d3 | 2007-11-01 00:13:36 +0000 | [diff] [blame] | 272 | { |
bellard | 29fa23e | 2007-11-11 17:55:50 +0000 | [diff] [blame] | 273 | gemu_log(" = 0x" TARGET_ABI_FMT_lx " (", ret); |
ths | 33189d3 | 2007-11-01 00:13:36 +0000 | [diff] [blame] | 274 | print_fdset(newselect_arg1,newselect_arg2); |
| 275 | gemu_log(","); |
| 276 | print_fdset(newselect_arg1,newselect_arg3); |
| 277 | gemu_log(","); |
| 278 | print_fdset(newselect_arg1,newselect_arg4); |
| 279 | gemu_log(","); |
Mika Westerberg | 74d753a | 2009-04-07 16:57:29 +0300 | [diff] [blame] | 280 | print_timeval(newselect_arg5, 1); |
ths | 33189d3 | 2007-11-01 00:13:36 +0000 | [diff] [blame] | 281 | gemu_log(")\n"); |
| 282 | } |
ths | f3e3285 | 2007-11-03 15:12:16 +0000 | [diff] [blame] | 283 | #endif |
ths | 33189d3 | 2007-11-01 00:13:36 +0000 | [diff] [blame] | 284 | |
Mika Westerberg | 74d753a | 2009-04-07 16:57:29 +0300 | [diff] [blame] | 285 | UNUSED static struct flags access_flags[] = { |
| 286 | FLAG_GENERIC(F_OK), |
| 287 | FLAG_GENERIC(R_OK), |
| 288 | FLAG_GENERIC(W_OK), |
| 289 | FLAG_GENERIC(X_OK), |
| 290 | FLAG_END, |
| 291 | }; |
| 292 | |
| 293 | UNUSED static struct flags at_file_flags[] = { |
| 294 | #ifdef AT_EACCESS |
| 295 | FLAG_GENERIC(AT_EACCESS), |
| 296 | #endif |
| 297 | #ifdef AT_SYMLINK_NOFOLLOW |
| 298 | FLAG_GENERIC(AT_SYMLINK_NOFOLLOW), |
| 299 | #endif |
| 300 | FLAG_END, |
| 301 | }; |
| 302 | |
| 303 | UNUSED static struct flags unlinkat_flags[] = { |
| 304 | #ifdef AT_REMOVEDIR |
| 305 | FLAG_GENERIC(AT_REMOVEDIR), |
| 306 | #endif |
| 307 | FLAG_END, |
| 308 | }; |
| 309 | |
| 310 | UNUSED static struct flags mode_flags[] = { |
| 311 | FLAG_GENERIC(S_IFSOCK), |
| 312 | FLAG_GENERIC(S_IFLNK), |
| 313 | FLAG_GENERIC(S_IFREG), |
| 314 | FLAG_GENERIC(S_IFBLK), |
| 315 | FLAG_GENERIC(S_IFDIR), |
| 316 | FLAG_GENERIC(S_IFCHR), |
| 317 | FLAG_GENERIC(S_IFIFO), |
| 318 | FLAG_END, |
| 319 | }; |
| 320 | |
| 321 | UNUSED static struct flags open_access_flags[] = { |
| 322 | FLAG_TARGET(O_RDONLY), |
| 323 | FLAG_TARGET(O_WRONLY), |
| 324 | FLAG_TARGET(O_RDWR), |
| 325 | FLAG_END, |
| 326 | }; |
| 327 | |
| 328 | UNUSED static struct flags open_flags[] = { |
| 329 | FLAG_TARGET(O_APPEND), |
| 330 | FLAG_TARGET(O_CREAT), |
| 331 | FLAG_TARGET(O_DIRECTORY), |
| 332 | FLAG_TARGET(O_EXCL), |
| 333 | FLAG_TARGET(O_LARGEFILE), |
| 334 | FLAG_TARGET(O_NOCTTY), |
| 335 | FLAG_TARGET(O_NOFOLLOW), |
| 336 | FLAG_TARGET(O_NONBLOCK), /* also O_NDELAY */ |
| 337 | FLAG_TARGET(O_SYNC), |
| 338 | FLAG_TARGET(O_TRUNC), |
| 339 | #ifdef O_DIRECT |
| 340 | FLAG_TARGET(O_DIRECT), |
| 341 | #endif |
| 342 | FLAG_END, |
| 343 | }; |
| 344 | |
| 345 | UNUSED static struct flags mount_flags[] = { |
| 346 | #ifdef MS_BIND |
| 347 | FLAG_GENERIC(MS_BIND), |
| 348 | #endif |
| 349 | #ifdef MS_DIRSYNC |
| 350 | FLAG_GENERIC(MS_DIRSYNC), |
| 351 | #endif |
| 352 | FLAG_GENERIC(MS_MANDLOCK), |
| 353 | #ifdef MS_MOVE |
| 354 | FLAG_GENERIC(MS_MOVE), |
| 355 | #endif |
| 356 | FLAG_GENERIC(MS_NOATIME), |
| 357 | FLAG_GENERIC(MS_NODEV), |
| 358 | FLAG_GENERIC(MS_NODIRATIME), |
| 359 | FLAG_GENERIC(MS_NOEXEC), |
| 360 | FLAG_GENERIC(MS_NOSUID), |
| 361 | FLAG_GENERIC(MS_RDONLY), |
| 362 | #ifdef MS_RELATIME |
| 363 | FLAG_GENERIC(MS_RELATIME), |
| 364 | #endif |
| 365 | FLAG_GENERIC(MS_REMOUNT), |
| 366 | FLAG_GENERIC(MS_SYNCHRONOUS), |
| 367 | FLAG_END, |
| 368 | }; |
| 369 | |
| 370 | UNUSED static struct flags umount2_flags[] = { |
| 371 | #ifdef MNT_FORCE |
| 372 | FLAG_GENERIC(MNT_FORCE), |
| 373 | #endif |
| 374 | #ifdef MNT_DETACH |
| 375 | FLAG_GENERIC(MNT_DETACH), |
| 376 | #endif |
| 377 | #ifdef MNT_EXPIRE |
| 378 | FLAG_GENERIC(MNT_EXPIRE), |
| 379 | #endif |
| 380 | FLAG_END, |
| 381 | }; |
| 382 | |
| 383 | UNUSED static struct flags mmap_prot_flags[] = { |
| 384 | FLAG_GENERIC(PROT_NONE), |
| 385 | FLAG_GENERIC(PROT_EXEC), |
| 386 | FLAG_GENERIC(PROT_READ), |
| 387 | FLAG_GENERIC(PROT_WRITE), |
| 388 | FLAG_END, |
| 389 | }; |
| 390 | |
| 391 | UNUSED static struct flags mmap_flags[] = { |
| 392 | FLAG_TARGET(MAP_SHARED), |
| 393 | FLAG_TARGET(MAP_PRIVATE), |
| 394 | FLAG_TARGET(MAP_ANONYMOUS), |
| 395 | FLAG_TARGET(MAP_DENYWRITE), |
| 396 | FLAG_TARGET(MAP_FIXED), |
| 397 | FLAG_TARGET(MAP_GROWSDOWN), |
| 398 | #ifdef MAP_LOCKED |
| 399 | FLAG_TARGET(MAP_LOCKED), |
| 400 | #endif |
| 401 | #ifdef MAP_NONBLOCK |
| 402 | FLAG_TARGET(MAP_NONBLOCK), |
| 403 | #endif |
| 404 | FLAG_TARGET(MAP_NORESERVE), |
| 405 | #ifdef MAP_POPULATE |
| 406 | FLAG_TARGET(MAP_POPULATE), |
| 407 | #endif |
| 408 | FLAG_END, |
| 409 | }; |
| 410 | |
| 411 | UNUSED static struct flags fcntl_flags[] = { |
| 412 | FLAG_TARGET(F_DUPFD), |
| 413 | FLAG_TARGET(F_GETFD), |
| 414 | FLAG_TARGET(F_SETFD), |
| 415 | FLAG_TARGET(F_GETFL), |
| 416 | FLAG_TARGET(F_SETFL), |
| 417 | FLAG_TARGET(F_GETLK), |
| 418 | FLAG_TARGET(F_SETLK), |
| 419 | FLAG_TARGET(F_SETLKW), |
| 420 | FLAG_END, |
| 421 | }; |
| 422 | |
| 423 | /* |
| 424 | * print_xxx utility functions. These are used to print syscall |
| 425 | * parameters in certain format. All of these have parameter |
| 426 | * named 'last'. This parameter is used to add comma to output |
| 427 | * when last == 0. |
| 428 | */ |
| 429 | |
| 430 | static const char * |
| 431 | get_comma(int last) |
| 432 | { |
| 433 | return ((last) ? "" : ","); |
| 434 | } |
| 435 | |
| 436 | static void |
| 437 | print_flags(const struct flags *f, abi_long tflags, int last) |
| 438 | { |
| 439 | const char *sep = ""; |
| 440 | int flags; |
| 441 | int n; |
| 442 | |
| 443 | flags = (int)tswap32(tflags); |
| 444 | |
| 445 | if ((flags == 0) && (f->f_value == 0)) { |
| 446 | gemu_log("%s%s", f->f_string, get_comma(last)); |
| 447 | return; |
| 448 | } |
| 449 | for (n = 0; f->f_string != NULL; f++) { |
| 450 | if ((f->f_value != 0) && ((flags & f->f_value) == f->f_value)) { |
| 451 | gemu_log("%s%s", sep, f->f_string); |
| 452 | flags &= ~f->f_value; |
| 453 | sep = "|"; |
| 454 | n++; |
| 455 | } |
| 456 | } |
| 457 | |
| 458 | if (n > 0) { |
| 459 | /* print rest of the flags as numeric */ |
| 460 | if (flags != 0) { |
| 461 | gemu_log("%s%#x%s", sep, flags, get_comma(last)); |
| 462 | } else { |
| 463 | gemu_log("%s", get_comma(last)); |
| 464 | } |
| 465 | } else { |
| 466 | /* no string version of flags found, print them in hex then */ |
| 467 | gemu_log("%#x%s", flags, get_comma(last)); |
| 468 | } |
| 469 | } |
| 470 | |
| 471 | static void |
| 472 | print_at_dirfd(abi_long tdirfd, int last) |
| 473 | { |
| 474 | int dirfd = tswap32(tdirfd); |
| 475 | |
| 476 | #ifdef AT_FDCWD |
| 477 | if (dirfd == AT_FDCWD) { |
| 478 | gemu_log("AT_FDCWD%s", get_comma(last)); |
| 479 | return; |
| 480 | } |
| 481 | #endif |
| 482 | gemu_log("%d%s", dirfd, get_comma(last)); |
| 483 | } |
| 484 | |
| 485 | static void |
| 486 | print_file_mode(abi_long tmode, int last) |
| 487 | { |
| 488 | const char *sep = ""; |
| 489 | const struct flags *m; |
| 490 | mode_t mode = (mode_t)tswap32(tmode); |
| 491 | |
| 492 | for (m = &mode_flags[0]; m->f_string != NULL; m++) { |
| 493 | if ((m->f_value & mode) == m->f_value) { |
| 494 | gemu_log("%s%s", m->f_string, sep); |
| 495 | sep = "|"; |
| 496 | mode &= ~m->f_value; |
| 497 | break; |
| 498 | } |
| 499 | } |
| 500 | |
| 501 | mode &= ~S_IFMT; |
| 502 | /* print rest of the mode as octal */ |
| 503 | if (mode != 0) |
| 504 | gemu_log("%s%#o", sep, mode); |
| 505 | |
| 506 | gemu_log("%s", get_comma(last)); |
| 507 | } |
| 508 | |
| 509 | static void |
| 510 | print_open_flags(abi_long tflags, int last) |
| 511 | { |
| 512 | int flags = tswap32(tflags); |
| 513 | |
| 514 | print_flags(open_access_flags, flags & TARGET_O_ACCMODE, 1); |
| 515 | flags &= ~TARGET_O_ACCMODE; |
| 516 | if (flags == 0) { |
| 517 | gemu_log("%s", get_comma(last)); |
| 518 | return; |
| 519 | } |
| 520 | gemu_log("|"); |
| 521 | print_flags(open_flags, flags, last); |
| 522 | } |
| 523 | |
| 524 | static void |
| 525 | print_syscall_prologue(const struct syscallname *sc) |
| 526 | { |
| 527 | gemu_log("%s(", sc->name); |
| 528 | } |
| 529 | |
| 530 | /*ARGSUSED*/ |
| 531 | static void |
| 532 | print_syscall_epilogue(const struct syscallname *sc) |
| 533 | { |
| 534 | (void)sc; |
| 535 | gemu_log(")"); |
| 536 | } |
| 537 | |
| 538 | static void |
| 539 | print_string(abi_long addr, int last) |
| 540 | { |
| 541 | char *s; |
| 542 | |
| 543 | if ((s = lock_user_string(addr)) != NULL) { |
| 544 | gemu_log("\"%s\"%s", s, get_comma(last)); |
| 545 | unlock_user(s, addr, 0); |
| 546 | } else { |
| 547 | /* can't get string out of it, so print it as pointer */ |
| 548 | print_pointer(addr, last); |
| 549 | } |
| 550 | } |
| 551 | |
| 552 | /* |
| 553 | * Prints out raw parameter using given format. Caller needs |
| 554 | * to do byte swapping if needed. |
| 555 | */ |
| 556 | static void |
| 557 | print_raw_param(const char *fmt, abi_long param, int last) |
| 558 | { |
| 559 | char format[64]; |
| 560 | |
| 561 | (void) snprintf(format, sizeof (format), "%s%s", fmt, get_comma(last)); |
| 562 | gemu_log(format, param); |
| 563 | } |
| 564 | |
| 565 | static void |
| 566 | print_pointer(abi_long p, int last) |
| 567 | { |
| 568 | if (p == 0) |
| 569 | gemu_log("NULL%s", get_comma(last)); |
| 570 | else |
| 571 | gemu_log("0x" TARGET_ABI_FMT_lx "%s", p, get_comma(last)); |
| 572 | } |
| 573 | |
| 574 | /* |
| 575 | * Reads 32-bit (int) number from guest address space from |
| 576 | * address 'addr' and prints it. |
| 577 | */ |
| 578 | static void |
| 579 | print_number(abi_long addr, int last) |
| 580 | { |
| 581 | if (addr == 0) { |
| 582 | gemu_log("NULL%s", get_comma(last)); |
| 583 | } else { |
| 584 | int num; |
| 585 | |
| 586 | get_user_s32(num, addr); |
| 587 | gemu_log("[%d]%s", num, get_comma(last)); |
| 588 | } |
| 589 | } |
| 590 | |
| 591 | static void |
| 592 | print_timeval(abi_ulong tv_addr, int last) |
| 593 | { |
| 594 | if( tv_addr ) { |
| 595 | struct target_timeval *tv; |
| 596 | |
| 597 | tv = lock_user(VERIFY_READ, tv_addr, sizeof(*tv), 1); |
| 598 | if (!tv) |
| 599 | return; |
| 600 | gemu_log("{" TARGET_ABI_FMT_ld "," TARGET_ABI_FMT_ld "}%s", |
| 601 | tv->tv_sec, tv->tv_usec, get_comma(last)); |
| 602 | unlock_user(tv, tv_addr, 0); |
| 603 | } else |
| 604 | gemu_log("NULL%s", get_comma(last)); |
| 605 | } |
| 606 | |
| 607 | #undef UNUSED |
| 608 | |
| 609 | #ifdef TARGET_NR_accept |
| 610 | static void |
| 611 | print_accept(const struct syscallname *name, |
| 612 | abi_long arg0, abi_long arg1, abi_long arg2, |
| 613 | abi_long arg3, abi_long arg4, abi_long arg5) |
| 614 | { |
| 615 | print_syscall_prologue(name); |
| 616 | print_raw_param("%d", tswap32(arg0), 0); |
| 617 | print_pointer(arg1, 0); |
| 618 | print_number(arg2, 1); |
| 619 | print_syscall_epilogue(name); |
| 620 | } |
| 621 | #endif |
| 622 | |
| 623 | #ifdef TARGET_NR_access |
| 624 | static void |
| 625 | print_access(const struct syscallname *name, |
| 626 | abi_long arg0, abi_long arg1, abi_long arg2, |
| 627 | abi_long arg3, abi_long arg4, abi_long arg5) |
| 628 | { |
| 629 | print_syscall_prologue(name); |
| 630 | print_string(arg0, 0); |
| 631 | print_flags(access_flags, arg1, 1); |
| 632 | print_syscall_epilogue(name); |
| 633 | } |
| 634 | #endif |
| 635 | |
| 636 | #ifdef TARGET_NR_brk |
| 637 | static void |
| 638 | print_brk(const struct syscallname *name, |
| 639 | abi_long arg0, abi_long arg1, abi_long arg2, |
| 640 | abi_long arg3, abi_long arg4, abi_long arg5) |
| 641 | { |
| 642 | print_syscall_prologue(name); |
| 643 | print_pointer(arg0, 1); |
| 644 | print_syscall_epilogue(name); |
| 645 | } |
| 646 | #endif |
| 647 | |
| 648 | #ifdef TARGET_NR_chdir |
| 649 | static void |
| 650 | print_chdir(const struct syscallname *name, |
| 651 | abi_long arg0, abi_long arg1, abi_long arg2, |
| 652 | abi_long arg3, abi_long arg4, abi_long arg5) |
| 653 | { |
| 654 | print_syscall_prologue(name); |
| 655 | print_string(arg0, 1); |
| 656 | print_syscall_epilogue(name); |
| 657 | } |
| 658 | #endif |
| 659 | |
| 660 | #ifdef TARGET_NR_chmod |
| 661 | static void |
| 662 | print_chmod(const struct syscallname *name, |
| 663 | abi_long arg0, abi_long arg1, abi_long arg2, |
| 664 | abi_long arg3, abi_long arg4, abi_long arg5) |
| 665 | { |
| 666 | print_syscall_prologue(name); |
| 667 | print_string(arg0, 0); |
| 668 | print_file_mode(arg1, 1); |
| 669 | print_syscall_epilogue(name); |
| 670 | } |
| 671 | #endif |
| 672 | |
| 673 | #ifdef TARGET_NR_creat |
| 674 | static void |
| 675 | print_creat(const struct syscallname *name, |
| 676 | abi_long arg0, abi_long arg1, abi_long arg2, |
| 677 | abi_long arg3, abi_long arg4, abi_long arg5) |
| 678 | { |
| 679 | print_syscall_prologue(name); |
| 680 | print_string(arg0, 0); |
| 681 | print_file_mode(arg1, 1); |
| 682 | print_syscall_epilogue(name); |
| 683 | } |
| 684 | #endif |
| 685 | |
| 686 | #ifdef TARGET_NR_execv |
| 687 | static void |
| 688 | print_execv(const struct syscallname *name, |
| 689 | abi_long arg0, abi_long arg1, abi_long arg2, |
| 690 | abi_long arg3, abi_long arg4, abi_long arg5) |
| 691 | { |
| 692 | print_syscall_prologue(name); |
| 693 | print_string(arg0, 0); |
| 694 | print_raw_param("0x" TARGET_ABI_FMT_lx, tswapl(arg1), 1); |
| 695 | print_syscall_epilogue(name); |
| 696 | } |
| 697 | #endif |
| 698 | |
| 699 | #ifdef TARGET_NR_faccessat |
| 700 | static void |
| 701 | print_faccessat(const struct syscallname *name, |
| 702 | abi_long arg0, abi_long arg1, abi_long arg2, |
| 703 | abi_long arg3, abi_long arg4, abi_long arg5) |
| 704 | { |
| 705 | print_syscall_prologue(name); |
| 706 | print_at_dirfd(arg0, 0); |
| 707 | print_string(arg1, 0); |
| 708 | print_flags(access_flags, arg2, 0); |
| 709 | print_flags(at_file_flags, arg3, 1); |
| 710 | print_syscall_epilogue(name); |
| 711 | } |
| 712 | #endif |
| 713 | |
| 714 | #ifdef TARGET_NR_fchmodat |
| 715 | static void |
| 716 | print_fchmodat(const struct syscallname *name, |
| 717 | abi_long arg0, abi_long arg1, abi_long arg2, |
| 718 | abi_long arg3, abi_long arg4, abi_long arg5) |
| 719 | { |
| 720 | print_syscall_prologue(name); |
| 721 | print_at_dirfd(arg0, 0); |
| 722 | print_string(arg1, 0); |
| 723 | print_file_mode(arg2, 0); |
| 724 | print_flags(at_file_flags, arg3, 1); |
| 725 | print_syscall_epilogue(name); |
| 726 | } |
| 727 | #endif |
| 728 | |
| 729 | #ifdef TARGET_NR_fchownat |
| 730 | static void |
| 731 | print_fchownat(const struct syscallname *name, |
| 732 | abi_long arg0, abi_long arg1, abi_long arg2, |
| 733 | abi_long arg3, abi_long arg4, abi_long arg5) |
| 734 | { |
| 735 | print_syscall_prologue(name); |
| 736 | print_at_dirfd(arg0, 0); |
| 737 | print_string(arg1, 0); |
| 738 | #ifdef USE_UID16 |
| 739 | print_raw_param("%d", tswap16(arg2), 0); |
| 740 | print_raw_param("%d", tswap16(arg3), 0); |
| 741 | #else |
| 742 | print_raw_param("%d", tswap32(arg2), 0); |
| 743 | print_raw_param("%d", tswap32(arg3), 0); |
| 744 | #endif |
| 745 | print_flags(at_file_flags, arg4, 1); |
| 746 | print_syscall_epilogue(name); |
| 747 | } |
| 748 | #endif |
| 749 | |
| 750 | #if defined(TARGET_NR_fcntl) || defined(TARGET_NR_fcntl64) |
| 751 | static void |
| 752 | print_fcntl(const struct syscallname *name, |
| 753 | abi_long arg0, abi_long arg1, abi_long arg2, |
| 754 | abi_long arg3, abi_long arg4, abi_long arg5) |
| 755 | { |
| 756 | print_syscall_prologue(name); |
| 757 | print_raw_param("%d", tswap32(arg0), 0); |
| 758 | print_flags(fcntl_flags, arg1, 0); |
| 759 | /* |
| 760 | * TODO: check flags and print following argument only |
| 761 | * when needed. |
| 762 | */ |
| 763 | print_pointer(arg2, 1); |
| 764 | print_syscall_epilogue(name); |
| 765 | } |
| 766 | #define print_fcntl64 print_fcntl |
| 767 | #endif |
| 768 | |
| 769 | |
| 770 | #ifdef TARGET_NR_futimesat |
| 771 | static void |
| 772 | print_futimesat(const struct syscallname *name, |
| 773 | abi_long arg0, abi_long arg1, abi_long arg2, |
| 774 | abi_long arg3, abi_long arg4, abi_long arg5) |
| 775 | { |
| 776 | print_syscall_prologue(name); |
| 777 | print_at_dirfd(arg0, 0); |
| 778 | print_string(arg1, 0); |
| 779 | print_timeval(arg2, 0); |
| 780 | print_timeval(arg2 + sizeof (struct target_timeval), 1); |
| 781 | print_syscall_epilogue(name); |
| 782 | } |
| 783 | #endif |
| 784 | |
| 785 | #ifdef TARGET_NR_link |
| 786 | static void |
| 787 | print_link(const struct syscallname *name, |
| 788 | abi_long arg0, abi_long arg1, abi_long arg2, |
| 789 | abi_long arg3, abi_long arg4, abi_long arg5) |
| 790 | { |
| 791 | print_syscall_prologue(name); |
| 792 | print_string(arg0, 0); |
| 793 | print_string(arg1, 1); |
| 794 | print_syscall_epilogue(name); |
| 795 | } |
| 796 | #endif |
| 797 | |
| 798 | #ifdef TARGET_NR_linkat |
| 799 | static void |
| 800 | print_linkat(const struct syscallname *name, |
| 801 | abi_long arg0, abi_long arg1, abi_long arg2, |
| 802 | abi_long arg3, abi_long arg4, abi_long arg5) |
| 803 | { |
| 804 | print_syscall_prologue(name); |
| 805 | print_at_dirfd(arg0, 0); |
| 806 | print_string(arg1, 0); |
| 807 | print_at_dirfd(arg2, 0); |
| 808 | print_string(arg3, 0); |
| 809 | print_flags(at_file_flags, arg4, 1); |
| 810 | print_syscall_epilogue(name); |
| 811 | } |
| 812 | #endif |
| 813 | |
| 814 | #if defined(TARGET_NR_stat) || defined(TARGET_NR_stat64) || \ |
| 815 | defined(TARGET_NR_lstat) || defined(TARGET_NR_lstat64) |
| 816 | static void |
| 817 | print_stat(const struct syscallname *name, |
| 818 | abi_long arg0, abi_long arg1, abi_long arg2, |
| 819 | abi_long arg3, abi_long arg4, abi_long arg5) |
| 820 | { |
| 821 | print_syscall_prologue(name); |
| 822 | print_string(arg0, 0); |
| 823 | print_pointer(arg1, 1); |
| 824 | print_syscall_epilogue(name); |
| 825 | } |
| 826 | #define print_lstat print_stat |
| 827 | #define print_stat64 print_stat |
| 828 | #define print_lstat64 print_stat |
| 829 | #endif |
| 830 | |
| 831 | #if defined(TARGET_NR_fstat) || defined(TARGET_NR_fstat64) |
| 832 | static void |
| 833 | print_fstat(const struct syscallname *name, |
| 834 | abi_long arg0, abi_long arg1, abi_long arg2, |
| 835 | abi_long arg3, abi_long arg4, abi_long arg5) |
| 836 | { |
| 837 | print_syscall_prologue(name); |
| 838 | print_raw_param("%d", tswap32(arg0), 0); |
| 839 | print_pointer(arg1, 1); |
| 840 | print_syscall_epilogue(name); |
| 841 | } |
| 842 | #define print_fstat64 print_fstat |
| 843 | #endif |
| 844 | |
| 845 | #ifdef TARGET_NR_mkdir |
| 846 | static void |
| 847 | print_mkdir(const struct syscallname *name, |
| 848 | abi_long arg0, abi_long arg1, abi_long arg2, |
| 849 | abi_long arg3, abi_long arg4, abi_long arg5) |
| 850 | { |
| 851 | print_syscall_prologue(name); |
| 852 | print_string(arg0, 0); |
| 853 | print_file_mode(arg1, 1); |
| 854 | print_syscall_epilogue(name); |
| 855 | } |
| 856 | #endif |
| 857 | |
| 858 | #ifdef TARGET_NR_mkdirat |
| 859 | static void |
| 860 | print_mkdirat(const struct syscallname *name, |
| 861 | abi_long arg0, abi_long arg1, abi_long arg2, |
| 862 | abi_long arg3, abi_long arg4, abi_long arg5) |
| 863 | { |
| 864 | print_syscall_prologue(name); |
| 865 | print_at_dirfd(arg0, 0); |
| 866 | print_string(arg1, 0); |
| 867 | print_file_mode(arg2, 1); |
| 868 | print_syscall_epilogue(name); |
| 869 | } |
| 870 | #endif |
| 871 | |
| 872 | #ifdef TARGET_NR_mknod |
| 873 | static void |
| 874 | print_mknod(const struct syscallname *name, |
| 875 | abi_long arg0, abi_long arg1, abi_long arg2, |
| 876 | abi_long arg3, abi_long arg4, abi_long arg5) |
| 877 | { |
| 878 | int hasdev = (tswapl(arg1) & (S_IFCHR|S_IFBLK)); |
| 879 | |
| 880 | print_syscall_prologue(name); |
| 881 | print_string(arg0, 0); |
| 882 | print_file_mode(arg1, (hasdev == 0)); |
| 883 | if (hasdev) { |
| 884 | print_raw_param("makedev(%d", major(tswapl(arg2)), 0); |
| 885 | print_raw_param("%d)", minor(tswapl(arg2)), 1); |
| 886 | } |
| 887 | print_syscall_epilogue(name); |
| 888 | } |
| 889 | #endif |
| 890 | |
| 891 | #ifdef TARGET_NR_mknodat |
| 892 | static void |
| 893 | print_mknodat(const struct syscallname *name, |
| 894 | abi_long arg0, abi_long arg1, abi_long arg2, |
| 895 | abi_long arg3, abi_long arg4, abi_long arg5) |
| 896 | { |
| 897 | int hasdev = (tswapl(arg2) & (S_IFCHR|S_IFBLK)); |
| 898 | |
| 899 | print_syscall_prologue(name); |
| 900 | print_at_dirfd(arg0, 0); |
| 901 | print_string(arg1, 0); |
| 902 | print_file_mode(arg2, (hasdev == 0)); |
| 903 | if (hasdev) { |
| 904 | print_raw_param("makedev(%d", major(tswapl(arg3)), 0); |
| 905 | print_raw_param("%d)", minor(tswapl(arg3)), 1); |
| 906 | } |
| 907 | print_syscall_epilogue(name); |
| 908 | } |
| 909 | #endif |
| 910 | |
| 911 | #ifdef TARGET_NR_mq_open |
| 912 | static void |
| 913 | print_mq_open(const struct syscallname *name, |
| 914 | abi_long arg0, abi_long arg1, abi_long arg2, |
| 915 | abi_long arg3, abi_long arg4, abi_long arg5) |
| 916 | { |
| 917 | int is_creat = (tswapl(arg1) & TARGET_O_CREAT); |
| 918 | |
| 919 | print_syscall_prologue(name); |
| 920 | print_string(arg0, 0); |
| 921 | print_open_flags(arg1, (is_creat == 0)); |
| 922 | if (is_creat) { |
| 923 | print_file_mode(arg2, 0); |
| 924 | print_pointer(arg3, 1); |
| 925 | } |
| 926 | print_syscall_epilogue(name); |
| 927 | } |
| 928 | #endif |
| 929 | |
| 930 | #ifdef TARGET_NR_open |
| 931 | static void |
| 932 | print_open(const struct syscallname *name, |
| 933 | abi_long arg0, abi_long arg1, abi_long arg2, |
| 934 | abi_long arg3, abi_long arg4, abi_long arg5) |
| 935 | { |
| 936 | int is_creat = (tswap32(arg1) & TARGET_O_CREAT); |
| 937 | |
| 938 | print_syscall_prologue(name); |
| 939 | print_string(arg0, 0); |
| 940 | print_open_flags(arg1, (is_creat == 0)); |
| 941 | if (is_creat) |
| 942 | print_file_mode(arg2, 1); |
| 943 | print_syscall_epilogue(name); |
| 944 | } |
| 945 | #endif |
| 946 | |
| 947 | #ifdef TARGET_NR_openat |
| 948 | static void |
| 949 | print_openat(const struct syscallname *name, |
| 950 | abi_long arg0, abi_long arg1, abi_long arg2, |
| 951 | abi_long arg3, abi_long arg4, abi_long arg5) |
| 952 | { |
| 953 | int is_creat = (tswap32(arg2) & TARGET_O_CREAT); |
| 954 | |
| 955 | print_syscall_prologue(name); |
| 956 | print_at_dirfd(arg0, 0); |
| 957 | print_string(arg1, 0); |
| 958 | print_open_flags(arg2, (is_creat == 0)); |
| 959 | if (is_creat) |
| 960 | print_file_mode(arg3, 1); |
| 961 | print_syscall_epilogue(name); |
| 962 | } |
| 963 | #endif |
| 964 | |
| 965 | #ifdef TARGET_NR_mq_unlink |
| 966 | static void |
| 967 | print_mq_unlink(const struct syscallname *name, |
| 968 | abi_long arg0, abi_long arg1, abi_long arg2, |
| 969 | abi_long arg3, abi_long arg4, abi_long arg5) |
| 970 | { |
| 971 | print_syscall_prologue(name); |
| 972 | print_string(arg0, 1); |
| 973 | print_syscall_epilogue(name); |
| 974 | } |
| 975 | #endif |
| 976 | |
| 977 | #if defined(TARGET_NR_fstatat64) || defined(TARGET_NR_newfstatat) |
| 978 | static void |
| 979 | print_fstatat64(const struct syscallname *name, |
| 980 | abi_long arg0, abi_long arg1, abi_long arg2, |
| 981 | abi_long arg3, abi_long arg4, abi_long arg5) |
| 982 | { |
| 983 | print_syscall_prologue(name); |
| 984 | print_at_dirfd(arg0, 0); |
| 985 | print_string(arg1, 0); |
| 986 | print_pointer(arg2, 0); |
| 987 | print_flags(at_file_flags, arg3, 1); |
| 988 | print_syscall_epilogue(name); |
| 989 | } |
| 990 | #define print_newfstatat print_fstatat64 |
| 991 | #endif |
| 992 | |
| 993 | #ifdef TARGET_NR_readlink |
| 994 | static void |
| 995 | print_readlink(const struct syscallname *name, |
| 996 | abi_long arg0, abi_long arg1, abi_long arg2, |
| 997 | abi_long arg3, abi_long arg4, abi_long arg5) |
| 998 | { |
| 999 | print_syscall_prologue(name); |
| 1000 | print_string(arg0, 0); |
| 1001 | print_pointer(arg1, 0); |
| 1002 | print_raw_param("%u", tswapl(arg2), 1); |
| 1003 | print_syscall_epilogue(name); |
| 1004 | } |
| 1005 | #endif |
| 1006 | |
| 1007 | #ifdef TARGET_NR_readlinkat |
| 1008 | static void |
| 1009 | print_readlinkat(const struct syscallname *name, |
| 1010 | abi_long arg0, abi_long arg1, abi_long arg2, |
| 1011 | abi_long arg3, abi_long arg4, abi_long arg5) |
| 1012 | { |
| 1013 | print_syscall_prologue(name); |
| 1014 | print_at_dirfd(arg0, 0); |
| 1015 | print_string(arg1, 0); |
| 1016 | print_pointer(arg2, 0); |
| 1017 | print_raw_param("%u", tswapl(arg3), 1); |
| 1018 | print_syscall_epilogue(name); |
| 1019 | } |
| 1020 | #endif |
| 1021 | |
| 1022 | #ifdef TARGET_NR_rename |
| 1023 | static void |
| 1024 | print_rename(const struct syscallname *name, |
| 1025 | abi_long arg0, abi_long arg1, abi_long arg2, |
| 1026 | abi_long arg3, abi_long arg4, abi_long arg5) |
| 1027 | { |
| 1028 | print_syscall_prologue(name); |
| 1029 | print_string(arg0, 0); |
| 1030 | print_string(arg1, 1); |
| 1031 | print_syscall_epilogue(name); |
| 1032 | } |
| 1033 | #endif |
| 1034 | |
| 1035 | #ifdef TARGET_NR_renameat |
| 1036 | static void |
| 1037 | print_renameat(const struct syscallname *name, |
| 1038 | abi_long arg0, abi_long arg1, abi_long arg2, |
| 1039 | abi_long arg3, abi_long arg4, abi_long arg5) |
| 1040 | { |
| 1041 | print_syscall_prologue(name); |
| 1042 | print_at_dirfd(arg0, 0); |
| 1043 | print_string(arg1, 0); |
| 1044 | print_at_dirfd(arg2, 0); |
| 1045 | print_string(arg3, 1); |
| 1046 | print_syscall_epilogue(name); |
| 1047 | } |
| 1048 | #endif |
| 1049 | |
| 1050 | #ifdef TARGET_NR_statfs |
| 1051 | static void |
| 1052 | print_statfs(const struct syscallname *name, |
| 1053 | abi_long arg0, abi_long arg1, abi_long arg2, |
| 1054 | abi_long arg3, abi_long arg4, abi_long arg5) |
| 1055 | { |
| 1056 | print_syscall_prologue(name); |
| 1057 | print_string(arg0, 0); |
| 1058 | print_pointer(arg1, 1); |
| 1059 | print_syscall_epilogue(name); |
| 1060 | } |
| 1061 | #define print_statfs64 print_statfs |
| 1062 | #endif |
| 1063 | |
| 1064 | #ifdef TARGET_NR_symlink |
| 1065 | static void |
| 1066 | print_symlink(const struct syscallname *name, |
| 1067 | abi_long arg0, abi_long arg1, abi_long arg2, |
| 1068 | abi_long arg3, abi_long arg4, abi_long arg5) |
| 1069 | { |
| 1070 | print_syscall_prologue(name); |
| 1071 | print_string(arg0, 0); |
| 1072 | print_string(arg1, 1); |
| 1073 | print_syscall_epilogue(name); |
| 1074 | } |
| 1075 | #endif |
| 1076 | |
| 1077 | #ifdef TARGET_NR_symlinkat |
| 1078 | static void |
| 1079 | print_symlinkat(const struct syscallname *name, |
| 1080 | abi_long arg0, abi_long arg1, abi_long arg2, |
| 1081 | abi_long arg3, abi_long arg4, abi_long arg5) |
| 1082 | { |
| 1083 | print_syscall_prologue(name); |
| 1084 | print_string(arg0, 0); |
| 1085 | print_at_dirfd(arg1, 0); |
| 1086 | print_string(arg2, 1); |
| 1087 | print_syscall_epilogue(name); |
| 1088 | } |
| 1089 | #endif |
| 1090 | |
| 1091 | #ifdef TARGET_NR_mount |
| 1092 | static void |
| 1093 | print_mount(const struct syscallname *name, |
| 1094 | abi_long arg0, abi_long arg1, abi_long arg2, |
| 1095 | abi_long arg3, abi_long arg4, abi_long arg5) |
| 1096 | { |
| 1097 | print_syscall_prologue(name); |
| 1098 | print_string(arg0, 0); |
| 1099 | print_string(arg1, 0); |
| 1100 | print_string(arg2, 0); |
| 1101 | print_flags(mount_flags, arg3, 0); |
| 1102 | print_pointer(arg4, 1); |
| 1103 | print_syscall_epilogue(name); |
| 1104 | } |
| 1105 | #endif |
| 1106 | |
| 1107 | #ifdef TARGET_NR_umount |
| 1108 | static void |
| 1109 | print_umount(const struct syscallname *name, |
| 1110 | abi_long arg0, abi_long arg1, abi_long arg2, |
| 1111 | abi_long arg3, abi_long arg4, abi_long arg5) |
| 1112 | { |
| 1113 | print_syscall_prologue(name); |
| 1114 | print_string(arg0, 1); |
| 1115 | print_syscall_epilogue(name); |
| 1116 | } |
| 1117 | #endif |
| 1118 | |
| 1119 | #ifdef TARGET_NR_umount2 |
| 1120 | static void |
| 1121 | print_umount2(const struct syscallname *name, |
| 1122 | abi_long arg0, abi_long arg1, abi_long arg2, |
| 1123 | abi_long arg3, abi_long arg4, abi_long arg5) |
| 1124 | { |
| 1125 | print_syscall_prologue(name); |
| 1126 | print_string(arg0, 0); |
| 1127 | print_flags(umount2_flags, arg1, 1); |
| 1128 | print_syscall_epilogue(name); |
| 1129 | } |
| 1130 | #endif |
| 1131 | |
| 1132 | #ifdef TARGET_NR_unlink |
| 1133 | static void |
| 1134 | print_unlink(const struct syscallname *name, |
| 1135 | abi_long arg0, abi_long arg1, abi_long arg2, |
| 1136 | abi_long arg3, abi_long arg4, abi_long arg5) |
| 1137 | { |
| 1138 | print_syscall_prologue(name); |
| 1139 | print_string(arg0, 1); |
| 1140 | print_syscall_epilogue(name); |
| 1141 | } |
| 1142 | #endif |
| 1143 | |
| 1144 | #ifdef TARGET_NR_unlinkat |
| 1145 | static void |
| 1146 | print_unlinkat(const struct syscallname *name, |
| 1147 | abi_long arg0, abi_long arg1, abi_long arg2, |
| 1148 | abi_long arg3, abi_long arg4, abi_long arg5) |
| 1149 | { |
| 1150 | print_syscall_prologue(name); |
| 1151 | print_at_dirfd(arg0, 0); |
| 1152 | print_string(arg1, 0); |
| 1153 | print_flags(unlinkat_flags, arg2, 1); |
| 1154 | print_syscall_epilogue(name); |
| 1155 | } |
| 1156 | #endif |
| 1157 | |
| 1158 | #ifdef TARGET_NR_utime |
| 1159 | static void |
| 1160 | print_utime(const struct syscallname *name, |
| 1161 | abi_long arg0, abi_long arg1, abi_long arg2, |
| 1162 | abi_long arg3, abi_long arg4, abi_long arg5) |
| 1163 | { |
| 1164 | print_syscall_prologue(name); |
| 1165 | print_string(arg0, 0); |
| 1166 | print_pointer(arg1, 1); |
| 1167 | print_syscall_epilogue(name); |
| 1168 | } |
| 1169 | #endif |
| 1170 | |
| 1171 | #ifdef TARGET_NR_utimes |
| 1172 | static void |
| 1173 | print_utimes(const struct syscallname *name, |
| 1174 | abi_long arg0, abi_long arg1, abi_long arg2, |
| 1175 | abi_long arg3, abi_long arg4, abi_long arg5) |
| 1176 | { |
| 1177 | print_syscall_prologue(name); |
| 1178 | print_string(arg0, 0); |
| 1179 | print_pointer(arg1, 1); |
| 1180 | print_syscall_epilogue(name); |
| 1181 | } |
| 1182 | #endif |
| 1183 | |
| 1184 | #ifdef TARGET_NR_utimensat |
| 1185 | static void |
| 1186 | print_utimensat(const struct syscallname *name, |
| 1187 | abi_long arg0, abi_long arg1, abi_long arg2, |
| 1188 | abi_long arg3, abi_long arg4, abi_long arg5) |
| 1189 | { |
| 1190 | print_syscall_prologue(name); |
| 1191 | print_at_dirfd(arg0, 0); |
| 1192 | print_string(arg1, 0); |
| 1193 | print_pointer(arg2, 0); |
| 1194 | print_flags(at_file_flags, arg3, 1); |
| 1195 | print_syscall_epilogue(name); |
| 1196 | } |
| 1197 | #endif |
| 1198 | |
| 1199 | #ifdef TARGET_NR_mmap |
| 1200 | static void |
| 1201 | print_mmap(const struct syscallname *name, |
| 1202 | abi_long arg0, abi_long arg1, abi_long arg2, |
| 1203 | abi_long arg3, abi_long arg4, abi_long arg5) |
| 1204 | { |
| 1205 | print_syscall_prologue(name); |
| 1206 | print_pointer(arg0, 0); |
| 1207 | print_raw_param("%d", tswapl(arg1), 0); |
| 1208 | print_flags(mmap_prot_flags, arg2, 0); |
| 1209 | print_flags(mmap_flags, arg3, 0); |
| 1210 | print_raw_param("%d", tswapl(arg4), 0); |
| 1211 | print_raw_param("%#x", tswapl(arg5), 1); |
| 1212 | print_syscall_epilogue(name); |
| 1213 | } |
| 1214 | #define print_mmap2 print_mmap |
| 1215 | #endif |
| 1216 | |
| 1217 | #ifdef TARGET_NR_mprotect |
| 1218 | static void |
| 1219 | print_mprotect(const struct syscallname *name, |
| 1220 | abi_long arg0, abi_long arg1, abi_long arg2, |
| 1221 | abi_long arg3, abi_long arg4, abi_long arg5) |
| 1222 | { |
| 1223 | print_syscall_prologue(name); |
| 1224 | print_pointer(arg0, 0); |
| 1225 | print_raw_param("%d", tswapl(arg1), 0); |
| 1226 | print_flags(mmap_prot_flags, arg2, 1); |
| 1227 | print_syscall_epilogue(name); |
| 1228 | } |
| 1229 | #endif |
| 1230 | |
| 1231 | #ifdef TARGET_NR_munmap |
| 1232 | static void |
| 1233 | print_munmap(const struct syscallname *name, |
| 1234 | abi_long arg0, abi_long arg1, abi_long arg2, |
| 1235 | abi_long arg3, abi_long arg4, abi_long arg5) |
| 1236 | { |
| 1237 | print_syscall_prologue(name); |
| 1238 | print_pointer(arg0, 0); |
| 1239 | print_raw_param("%d", tswapl(arg1), 1); |
| 1240 | print_syscall_epilogue(name); |
| 1241 | } |
| 1242 | #endif |
| 1243 | |
| 1244 | #ifdef TARGET_NR_futex |
| 1245 | static void print_futex_op(abi_long tflag, int last) |
| 1246 | { |
| 1247 | #define print_op(val) \ |
| 1248 | if( cmd == val ) { \ |
| 1249 | gemu_log(#val); \ |
| 1250 | return; \ |
| 1251 | } |
| 1252 | |
| 1253 | int cmd = (int)tswap32(tflag); |
| 1254 | #ifdef FUTEX_PRIVATE_FLAG |
Paul Brook | 5f2243f | 2010-02-19 16:04:51 +0000 | [diff] [blame] | 1255 | if (cmd & FUTEX_PRIVATE_FLAG) { |
Mika Westerberg | 74d753a | 2009-04-07 16:57:29 +0300 | [diff] [blame] | 1256 | gemu_log("FUTEX_PRIVATE_FLAG|"); |
Paul Brook | 5f2243f | 2010-02-19 16:04:51 +0000 | [diff] [blame] | 1257 | cmd &= ~FUTEX_PRIVATE_FLAG; |
| 1258 | } |
Mika Westerberg | 74d753a | 2009-04-07 16:57:29 +0300 | [diff] [blame] | 1259 | #endif |
| 1260 | print_op(FUTEX_WAIT) |
| 1261 | print_op(FUTEX_WAKE) |
| 1262 | print_op(FUTEX_FD) |
| 1263 | print_op(FUTEX_REQUEUE) |
| 1264 | print_op(FUTEX_CMP_REQUEUE) |
| 1265 | print_op(FUTEX_WAKE_OP) |
| 1266 | print_op(FUTEX_LOCK_PI) |
| 1267 | print_op(FUTEX_UNLOCK_PI) |
| 1268 | print_op(FUTEX_TRYLOCK_PI) |
| 1269 | #ifdef FUTEX_WAIT_BITSET |
| 1270 | print_op(FUTEX_WAIT_BITSET) |
| 1271 | #endif |
| 1272 | #ifdef FUTEX_WAKE_BITSET |
| 1273 | print_op(FUTEX_WAKE_BITSET) |
| 1274 | #endif |
| 1275 | /* unknown values */ |
| 1276 | gemu_log("%d",cmd); |
| 1277 | } |
| 1278 | |
| 1279 | static void |
| 1280 | print_futex(const struct syscallname *name, |
| 1281 | abi_long arg0, abi_long arg1, abi_long arg2, |
| 1282 | abi_long arg3, abi_long arg4, abi_long arg5) |
| 1283 | { |
| 1284 | print_syscall_prologue(name); |
| 1285 | print_pointer(arg0, 0); |
| 1286 | print_futex_op(arg1, 0); |
| 1287 | print_raw_param(",%d", tswapl(arg2), 0); |
| 1288 | print_pointer(arg3, 0); /* struct timespec */ |
| 1289 | print_pointer(arg4, 0); |
| 1290 | print_raw_param("%d", tswapl(arg4), 1); |
| 1291 | print_syscall_epilogue(name); |
| 1292 | } |
| 1293 | #endif |
| 1294 | |
ths | 33189d3 | 2007-11-01 00:13:36 +0000 | [diff] [blame] | 1295 | /* |
| 1296 | * An array of all of the syscalls we know about |
| 1297 | */ |
| 1298 | |
blueswir1 | 7ccfb2e | 2008-09-14 06:45:34 +0000 | [diff] [blame] | 1299 | static const struct syscallname scnames[] = { |
ths | 33189d3 | 2007-11-01 00:13:36 +0000 | [diff] [blame] | 1300 | #include "strace.list" |
| 1301 | }; |
| 1302 | |
malc | b1503cd | 2008-12-22 20:33:55 +0000 | [diff] [blame] | 1303 | static int nsyscalls = ARRAY_SIZE(scnames); |
ths | 33189d3 | 2007-11-01 00:13:36 +0000 | [diff] [blame] | 1304 | |
| 1305 | /* |
| 1306 | * The public interface to this module. |
| 1307 | */ |
| 1308 | void |
| 1309 | print_syscall(int num, |
bellard | c16f9ed | 2007-11-11 17:23:29 +0000 | [diff] [blame] | 1310 | abi_long arg1, abi_long arg2, abi_long arg3, |
| 1311 | abi_long arg4, abi_long arg5, abi_long arg6) |
ths | 33189d3 | 2007-11-01 00:13:36 +0000 | [diff] [blame] | 1312 | { |
| 1313 | int i; |
blueswir1 | 7ccfb2e | 2008-09-14 06:45:34 +0000 | [diff] [blame] | 1314 | const 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 ")"; |
ths | 33189d3 | 2007-11-01 00:13:36 +0000 | [diff] [blame] | 1315 | |
| 1316 | gemu_log("%d ", getpid() ); |
| 1317 | |
| 1318 | for(i=0;i<nsyscalls;i++) |
| 1319 | if( scnames[i].nr == num ) { |
| 1320 | if( scnames[i].call != NULL ) { |
| 1321 | scnames[i].call(&scnames[i],arg1,arg2,arg3,arg4,arg5,arg6); |
| 1322 | } else { |
bellard | 6b23f77 | 2007-11-14 18:04:05 +0000 | [diff] [blame] | 1323 | /* XXX: this format system is broken because it uses |
| 1324 | host types and host pointers for strings */ |
ths | 33189d3 | 2007-11-01 00:13:36 +0000 | [diff] [blame] | 1325 | if( scnames[i].format != NULL ) |
| 1326 | format = scnames[i].format; |
| 1327 | gemu_log(format,scnames[i].name, arg1,arg2,arg3,arg4,arg5,arg6); |
| 1328 | } |
pbrook | 74c11e5 | 2008-05-29 13:49:09 +0000 | [diff] [blame] | 1329 | return; |
ths | 33189d3 | 2007-11-01 00:13:36 +0000 | [diff] [blame] | 1330 | } |
pbrook | 74c11e5 | 2008-05-29 13:49:09 +0000 | [diff] [blame] | 1331 | gemu_log("Unknown syscall %d\n", num); |
ths | 33189d3 | 2007-11-01 00:13:36 +0000 | [diff] [blame] | 1332 | } |
| 1333 | |
| 1334 | |
| 1335 | void |
bellard | c16f9ed | 2007-11-11 17:23:29 +0000 | [diff] [blame] | 1336 | print_syscall_ret(int num, abi_long ret) |
ths | 33189d3 | 2007-11-01 00:13:36 +0000 | [diff] [blame] | 1337 | { |
| 1338 | int i; |
| 1339 | |
| 1340 | for(i=0;i<nsyscalls;i++) |
| 1341 | if( scnames[i].nr == num ) { |
| 1342 | if( scnames[i].result != NULL ) { |
| 1343 | scnames[i].result(&scnames[i],ret); |
| 1344 | } else { |
| 1345 | if( ret < 0 ) { |
bellard | c16f9ed | 2007-11-11 17:23:29 +0000 | [diff] [blame] | 1346 | gemu_log(" = -1 errno=" TARGET_ABI_FMT_ld " (%s)\n", -ret, target_strerror(-ret)); |
ths | 33189d3 | 2007-11-01 00:13:36 +0000 | [diff] [blame] | 1347 | } else { |
bellard | c16f9ed | 2007-11-11 17:23:29 +0000 | [diff] [blame] | 1348 | gemu_log(" = " TARGET_ABI_FMT_ld "\n", ret); |
ths | 33189d3 | 2007-11-01 00:13:36 +0000 | [diff] [blame] | 1349 | } |
| 1350 | } |
| 1351 | break; |
| 1352 | } |
| 1353 | } |