4 * Copyright (c) 2003 Fabrice Bellard
5 * Copyright (c) 2006 Pierre d'Herbemont
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version.
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
26 #include <mach/host_info.h>
27 #include <mach/mach.h>
28 #include <mach/mach_time.h>
29 #include <mach/message.h>
35 #include <sys/syscall.h>
36 #include <sys/sysctl.h>
37 #include <sys/types.h>
39 #include <sys/ioctl.h>
41 #include <sys/types.h>
42 #include <sys/dirent.h>
44 #include <sys/termios.h>
45 #include <sys/ptrace.h>
48 #include <sys/param.h>
49 #include <sys/mount.h>
54 #include <mach/mig_errors.h>
56 #include <sys/xattr.h>
60 //#define DEBUG_SYSCALL
63 # define DEBUG_FORCE_ENABLE_LOCAL() int __DEBUG_qemu_user_force_enable = 1
64 # define DEBUG_BEGIN_ENABLE __DEBUG_qemu_user_force_enable = 1;
65 # define DEBUG_END_ENABLE __DEBUG_qemu_user_force_enable = 0;
67 # define DEBUG_DISABLE_ALL() static int __DEBUG_qemu_user_force_enable = 0
68 # define DEBUG_ENABLE_ALL() static int __DEBUG_qemu_user_force_enable = 1
71 # define DPRINTF(...) do { if(loglevel) fprintf(logfile, __VA_ARGS__); \
72 if(__DEBUG_qemu_user_force_enable) fprintf(stderr, __VA_ARGS__); \
75 # define DEBUG_FORCE_ENABLE_LOCAL()
76 # define DEBUG_BEGIN_ENABLE
77 # define DEBUG_END_ENABLE
79 # define DPRINTF(...) do { if(loglevel) fprintf(logfile, __VA_ARGS__); } while(0)
87 extern const char *interp_prefix;
89 static inline long get_errno(long ret)
97 static inline int is_error(long ret)
99 return (unsigned long)ret >= (unsigned long)(-4096);
102 /* ------------------------------------------------------------
103 Mach syscall handling
106 void static inline print_description_msg_header(mach_msg_header_t *hdr)
110 struct { int number; char *name; } msg_name[] =
112 /* see http://fxr.watson.org/fxr/source/compat/mach/mach_namemap.c?v=NETBSD */
113 { 200, "host_info" },
114 { 202, "host_page_size" },
115 { 206, "host_get_clock_service" },
116 { 206, "host_get_clock_service" },
117 { 206, "host_get_clock_service" },
118 { 306, "host_get_clock_service" },
119 { 3204, "mach_port_allocate" },
120 { 3206, "mach_port_deallocate" },
121 { 3404, "mach_ports_lookup" },
122 { 3409, "mach_task_get_special_port" },
123 { 3414, "mach_task_get_exception_ports" },
124 { 3418, "mach_semaphore_create" },
125 { 3504, "mach_semaphore_create" },
126 { 3509, "mach_semaphore_create" },
127 { 3518, "semaphore_create" },
128 { 3616, "thread_policy" },
129 { 3801, "vm_allocate" },
130 { 3802, "vm_deallocate" },
131 { 3802, "vm_deallocate" },
132 { 3803, "vm_protect" },
134 { 4241776, "lu_message_send_id" }, /* lookupd */
135 { 4241876, "lu_message_reply_id" }, /* lookupd */
138 for(i = 0; i < sizeof(msg_name)/sizeof(msg_name[0]); i++) {
139 if(msg_name[i].number == hdr->msgh_id)
141 name = msg_name[i].name;
146 DPRINTF("unknown mach msg %d 0x%x\n", hdr->msgh_id, hdr->msgh_id);
148 DPRINTF("%s\n", name);
150 DPRINTF("Bits: %8x\n", hdr->msgh_bits);
151 DPRINTF("Size: %8x\n", hdr->msgh_size);
152 DPRINTF("Rmte: %8x\n", hdr->msgh_remote_port);
153 DPRINTF("Locl: %8x\n", hdr->msgh_local_port);
154 DPRINTF("Rsrv: %8x\n", hdr->msgh_reserved);
156 DPRINTF("Id : %8x\n", hdr->msgh_id);
158 NDR_record_t *ndr = (NDR_record_t *)(hdr + 1);
159 DPRINTF("hdr = %p, sizeof(hdr) = %x, NDR = %p\n", hdr, (unsigned int)sizeof(mach_msg_header_t), ndr);
160 DPRINTF("%d %d %d %d %d %d %d %d\n",
161 ndr->mig_vers, ndr->if_vers, ndr->reserved1, ndr->mig_encoding,
162 ndr->int_rep, ndr->char_rep, ndr->float_rep, ndr->reserved2);
166 static inline void print_mach_msg_return(mach_msg_return_t ret)
169 #define MACH_MSG_RET(msg) { msg, #msg }
170 struct { int code; char *name; } msg_name[] =
172 /* ref: http://darwinsource.opendarwin.org/10.4.2/xnu-792.2.4/osfmk/man/mach_msg.html */
174 MACH_MSG_RET(MACH_SEND_MSG_TOO_SMALL),
175 MACH_MSG_RET(MACH_SEND_NO_BUFFER),
176 MACH_MSG_RET(MACH_SEND_INVALID_DATA),
177 MACH_MSG_RET(MACH_SEND_INVALID_HEADER),
178 MACH_MSG_RET(MACH_SEND_INVALID_DEST),
179 MACH_MSG_RET(MACH_SEND_INVALID_NOTIFY),
180 MACH_MSG_RET(MACH_SEND_INVALID_REPLY),
181 MACH_MSG_RET(MACH_SEND_INVALID_TRAILER),
182 MACH_MSG_RET(MACH_SEND_INVALID_MEMORY),
183 MACH_MSG_RET(MACH_SEND_INVALID_RIGHT),
184 MACH_MSG_RET(MACH_SEND_INVALID_TYPE),
185 MACH_MSG_RET(MACH_SEND_INTERRUPTED),
186 MACH_MSG_RET(MACH_SEND_TIMED_OUT),
188 MACH_MSG_RET(MACH_RCV_BODY_ERROR),
189 MACH_MSG_RET(MACH_RCV_HEADER_ERROR),
191 MACH_MSG_RET(MACH_RCV_IN_SET),
192 MACH_MSG_RET(MACH_RCV_INTERRUPTED),
194 MACH_MSG_RET(MACH_RCV_INVALID_DATA),
195 MACH_MSG_RET(MACH_RCV_INVALID_NAME),
196 MACH_MSG_RET(MACH_RCV_INVALID_NOTIFY),
197 MACH_MSG_RET(MACH_RCV_INVALID_TRAILER),
198 MACH_MSG_RET(MACH_RCV_INVALID_TYPE),
200 MACH_MSG_RET(MACH_RCV_PORT_CHANGED),
201 MACH_MSG_RET(MACH_RCV_PORT_DIED),
203 MACH_MSG_RET(MACH_RCV_SCATTER_SMALL),
204 MACH_MSG_RET(MACH_RCV_TIMED_OUT),
205 MACH_MSG_RET(MACH_RCV_TOO_LARGE)
209 if( ret == MACH_MSG_SUCCESS)
210 DPRINTF("MACH_MSG_SUCCESS\n");
213 for( i = 0; i < sizeof(msg_name)/sizeof(msg_name[0]); i++) {
214 if(msg_name[i].code == ret) {
215 DPRINTF("%s\n", msg_name[i].name);
221 qerror("unknow mach message ret code %d\n", ret);
225 static inline void swap_mach_msg_header(mach_msg_header_t *hdr)
227 hdr->msgh_bits = tswap32(hdr->msgh_bits);
228 hdr->msgh_size = tswap32(hdr->msgh_size);
229 hdr->msgh_remote_port = tswap32(hdr->msgh_remote_port);
230 hdr->msgh_local_port = tswap32(hdr->msgh_local_port);
231 hdr->msgh_reserved = tswap32(hdr->msgh_reserved);
232 hdr->msgh_id = tswap32(hdr->msgh_id);
236 mach_msg_header_t hdr;
237 mach_msg_body_t body;
240 static inline void swap_mach_msg_body(struct complex_msg *complex_msg, int bswap)
242 mach_msg_port_descriptor_t *descr = (mach_msg_port_descriptor_t *)(complex_msg+1);
245 if(bswap == bswap_in)
246 tswap32s(&complex_msg->body.msgh_descriptor_count);
248 DPRINTF("body.msgh_descriptor_count %d\n", complex_msg->body.msgh_descriptor_count);
250 for(i = 0; i < complex_msg->body.msgh_descriptor_count; i++) {
253 case MACH_MSG_PORT_DESCRIPTOR:
254 tswap32s(&descr->name);
257 case MACH_MSG_OOL_DESCRIPTOR:
259 mach_msg_ool_descriptor_t *ool = (void *)descr;
260 tswap32s((uint32_t *)&ool->address);
261 tswap32s(&ool->size);
263 descr = (mach_msg_port_descriptor_t *)(ool+1);
266 case MACH_MSG_OOL_PORTS_DESCRIPTOR:
268 mach_msg_ool_ports_descriptor_t *ool_ports = (void *)descr;
269 mach_port_name_t * port_names;
271 if(bswap == bswap_in)
273 tswap32s((uint32_t *)&ool_ports->address);
274 tswap32s(&ool_ports->count);
277 port_names = ool_ports->address;
279 for(j = 0; j < ool_ports->count; j++)
280 tswap32s(&port_names[j]);
282 if(bswap == bswap_out)
284 tswap32s((uint32_t *)&ool_ports->address);
285 tswap32s(&ool_ports->count);
288 descr = (mach_msg_port_descriptor_t *)(ool_ports+1);
291 default: qerror("unknow mach msg descriptor type %x\n", descr->type);
294 if(bswap == bswap_out)
295 tswap32s(&complex_msg->body.msgh_descriptor_count);
298 static inline void swap_mach_msg(mach_msg_header_t *hdr, int bswap)
300 if (bswap == bswap_out && hdr->msgh_bits & MACH_MSGH_BITS_COMPLEX)
301 swap_mach_msg_body((struct complex_msg *)hdr, bswap);
303 swap_mach_msg_header(hdr);
305 if (bswap == bswap_in && hdr->msgh_bits & MACH_MSGH_BITS_COMPLEX)
306 swap_mach_msg_body((struct complex_msg *)hdr, bswap);
309 static inline uint32_t target_mach_msg_trap(
310 mach_msg_header_t *hdr, uint32_t options, uint32_t send_size,
311 uint32_t rcv_size, uint32_t rcv_name, uint32_t time_out, uint32_t notify)
313 extern int mach_msg_trap(mach_msg_header_t *, mach_msg_option_t,
314 mach_msg_size_t, mach_msg_size_t, mach_port_t,
315 mach_msg_timeout_t, mach_port_t);
316 mach_msg_audit_trailer_t *trailer;
317 mach_msg_id_t msg_id;
321 swap_mach_msg(hdr, bswap_in);
323 msg_id = hdr->msgh_id;
325 print_description_msg_header(hdr);
327 ret = mach_msg_trap(hdr, options, send_size, rcv_size, rcv_name, time_out, notify);
329 print_mach_msg_return(ret);
331 if( (options & MACH_RCV_MSG) && (REQUESTED_TRAILER_SIZE(options) > 0) )
333 /* XXX: the kernel always return the full trailer with MACH_SEND_MSG, so we should
334 probably always bswap it */
335 /* warning: according to Mac OS X Internals (the book) msg_size might be expressed in
336 natural_t units but according to xnu/osfmk/mach/message.h: "The size of
337 the message must be specified in bytes" */
338 trailer = (mach_msg_audit_trailer_t *)((uint8_t *)hdr + hdr->msgh_size);
339 /* XXX: Should probably do that based on the option asked by the sender, but dealing
340 with kernel answer seems more sound */
341 switch(trailer->msgh_trailer_size)
343 case sizeof(mach_msg_audit_trailer_t):
344 for(i = 0; i < 8; i++)
345 tswap32s(&trailer->msgh_audit.val[i]);
346 /* Fall in mach_msg_security_trailer_t case */
347 case sizeof(mach_msg_security_trailer_t):
348 tswap32s(&trailer->msgh_sender.val[0]);
349 tswap32s(&trailer->msgh_sender.val[1]);
350 /* Fall in mach_msg_seqno_trailer_t case */
351 case sizeof(mach_msg_seqno_trailer_t):
352 tswap32s(&trailer->msgh_seqno);
353 /* Fall in mach_msg_trailer_t case */
354 case sizeof(mach_msg_trailer_t):
355 tswap32s(&trailer->msgh_trailer_type);
356 tswap32s(&trailer->msgh_trailer_size);
359 /* Safer not to byteswap, but probably wrong */
362 qerror("unknow trailer type given its size %d\n", trailer->msgh_trailer_size);
367 /* Special message handling */
369 case 200: /* host_info */
371 mig_reply_error_t *err = (mig_reply_error_t *)hdr;
376 uint32_t memory_size;
378 uint32_t cpu_subtype;
379 } *data = (void *)(err+1);
381 DPRINTF("maxcpu = 0x%x\n", data->max_cpus);
382 DPRINTF("numcpu = 0x%x\n", data->avail_cpus);
383 DPRINTF("memsize = 0x%x\n", data->memory_size);
385 #if defined(TARGET_I386)
386 data->cpu_type = CPU_TYPE_I386;
387 DPRINTF("cpu_type changed to 0x%x(i386)\n", data->cpu_type);
388 data->cpu_subtype = CPU_SUBTYPE_PENT;
389 DPRINTF("cpu_subtype changed to 0x%x(i386_pent)\n", data->cpu_subtype);
390 #elif defined(TARGET_PPC)
391 data->cpu_type = CPU_TYPE_POWERPC;
392 DPRINTF("cpu_type changed to 0x%x(ppc)\n", data->cpu_type);
393 data->cpu_subtype = CPU_SUBTYPE_POWERPC_750;
394 DPRINTF("cpu_subtype changed to 0x%x(ppc_all)\n", data->cpu_subtype);
396 # error target not supported
400 case 202: /* host_page_size */
402 mig_reply_error_t *err = (mig_reply_error_t *)hdr;
403 uint32_t *pagesize = (uint32_t *)(err+1);
405 DPRINTF("pagesize = %d\n", *pagesize);
411 swap_mach_msg(hdr, bswap_out);
416 long do_mach_syscall(void *cpu_env, int num, uint32_t arg1, uint32_t arg2, uint32_t arg3,
417 uint32_t arg4, uint32_t arg5, uint32_t arg6, uint32_t arg7,
420 extern uint32_t mach_reply_port();
424 arg1 = tswap32(arg1);
425 arg2 = tswap32(arg2);
426 arg3 = tswap32(arg3);
427 arg4 = tswap32(arg4);
428 arg5 = tswap32(arg5);
429 arg6 = tswap32(arg6);
430 arg7 = tswap32(arg7);
431 arg8 = tswap32(arg8);
433 DPRINTF("mach syscall %d : " , num);
436 /* see xnu/osfmk/mach/syscall_sw.h */
438 DPRINTF("mach_reply_port()\n");
439 ret = mach_reply_port();
442 DPRINTF("mach_thread_self()\n");
443 ret = mach_thread_self();
446 DPRINTF("mach_task_self()\n");
447 ret = mach_task_self();
450 DPRINTF("mach_host_self()\n");
451 ret = mach_host_self();
454 DPRINTF("mach_msg_trap(0x%x, 0x%x, 0x%x, 0x%x, 0x%x, 0x%x, 0x%x)\n",
455 arg1, arg2, arg3, arg4, arg5, arg6, arg7);
456 ret = target_mach_msg_trap((mach_msg_header_t *)arg1, arg2, arg3, arg4, arg5, arg6, arg7);
458 /* may need more translation if target arch is different from host */
459 #if (defined(TARGET_I386) && defined(__i386__)) || (defined(TARGET_PPC) && defined(__ppc__))
461 DPRINTF("semaphore_signal_trap(0x%x)\n", arg1);
462 ret = semaphore_signal_trap(arg1);
465 DPRINTF("semaphore_signal_all_trap(0x%x)\n", arg1);
466 ret = semaphore_signal_all_trap(arg1);
469 DPRINTF("semaphore_signal_thread_trap(0x%x)\n", arg1, arg2);
470 ret = semaphore_signal_thread_trap(arg1,arg2);
474 DPRINTF("semaphore_wait_trap(0x%x)\n", arg1);
475 extern int semaphore_wait_trap(int); // XXX: is there any header for that?
476 ret = semaphore_wait_trap(arg1);
478 /* may need more translation if target arch is different from host */
479 #if (defined(TARGET_I386) && defined(__i386__)) || (defined(TARGET_PPC) && defined(__ppc__))
481 DPRINTF("semaphore_wait_signal_trap(0x%x, 0x%x)\n", arg1, arg2);
482 ret = semaphore_wait_signal_trap(arg1,arg2);
486 DPRINTF("map_fd(0x%x, 0x%x, 0x%x, 0x%x, 0x%x)\n",
487 arg1, arg2, arg3, arg4, arg5);
488 ret = map_fd(arg1, arg2, (void*)arg3, arg4, arg5);
489 tswap32s((uint32_t*)arg3);
491 /* may need more translation if target arch is different from host */
492 #if (defined(TARGET_I386) && defined(__i386__)) || (defined(TARGET_PPC) && defined(__ppc__))
494 DPRINTF("syscall_thread_switch(0x%x, 0x%x, 0x%x)\n",
496 ret = syscall_thread_switch(arg1, arg2, arg3); // just a hint to the scheduler; can drop?
500 DPRINTF("mach_timebase_info(0x%x)\n", arg1);
501 struct mach_timebase_info info;
502 ret = mach_timebase_info(&info);
505 struct mach_timebase_info *outInfo = (void*)arg1;
506 outInfo->numer = tswap32(info.numer);
507 outInfo->denom = tswap32(info.denom);
511 DPRINTF("mach_wait_until()\n");
512 extern int mach_wait_until(uint64_t); // XXX: is there any header for that?
513 ret = mach_wait_until(((uint64_t)arg2<<32) | (uint64_t)arg1);
516 DPRINTF("mk_timer_create()\n");
517 extern int mk_timer_create(); // XXX: is there any header for that?
518 ret = mk_timer_create();
521 DPRINTF("mk_timer_destroy()\n");
522 extern int mk_timer_destroy(int); // XXX: is there any header for that?
523 ret = mk_timer_destroy(arg1);
526 DPRINTF("mk_timer_create()\n");
527 extern int mk_timer_arm(int, uint64_t); // XXX: is there any header for that?
528 ret = mk_timer_arm(arg1, ((uint64_t)arg3<<32) | (uint64_t)arg2);
531 DPRINTF("mk_timer_cancel()\n");
532 extern int mk_timer_cancel(int, uint64_t *); // XXX: is there any header for that?
533 ret = mk_timer_cancel(arg1, (uint64_t *)arg2);
534 if((!is_error(ret)) && arg2)
535 tswap64s((uint64_t *)arg2);
538 gemu_log("qemu: Unsupported mach syscall: %d(0x%x)\n", num, num);
539 gdb_handlesig (cpu_env, SIGTRAP);
546 /* ------------------------------------------------------------
547 thread type syscall handling
549 long do_thread_syscall(void *cpu_env, int num, uint32_t arg1, uint32_t arg2, uint32_t arg3,
550 uint32_t arg4, uint32_t arg5, uint32_t arg6, uint32_t arg7,
553 extern uint32_t cthread_set_self(uint32_t);
554 extern uint32_t processor_facilities_used();
557 arg1 = tswap32(arg1);
558 arg2 = tswap32(arg2);
559 arg3 = tswap32(arg3);
560 arg4 = tswap32(arg4);
561 arg5 = tswap32(arg5);
562 arg6 = tswap32(arg6);
563 arg7 = tswap32(arg7);
564 arg8 = tswap32(arg8);
566 DPRINTF("thread syscall %d : " , num);
572 case 0x7FF1: /* cthread_set_self */
573 DPRINTF("cthread_set_self(0x%x)\n", (unsigned int)arg1);
574 ret = cthread_set_self(arg1);
576 /* we need to update the LDT with the address of the thread */
577 write_dt((void *)(((CPUX86State *) cpu_env)->ldt.base + (4 * sizeof(uint64_t))), arg1, 1,
578 DESC_G_MASK | DESC_B_MASK | DESC_P_MASK | DESC_S_MASK |
579 (3 << DESC_DPL_SHIFT) | (0x2 << DESC_TYPE_SHIFT));
580 /* New i386 convention, %gs should be set to our this LDT entry */
581 cpu_x86_load_seg(cpu_env, R_GS, 0x27);
582 /* Old i386 convention, the kernel returns the selector for the cthread (pre-10.4.8?)*/
586 case 0x7FF2: /* Called the super-fast pthread_self handler by the apple guys */
587 DPRINTF("pthread_self()\n");
588 ret = (uint32_t)pthread_self();
591 DPRINTF("processor_facilities_used()\n");
593 qerror("processor_facilities_used: not implemented!\n");
595 ret = (uint32_t)processor_facilities_used();
599 gemu_log("qemu: Unsupported thread syscall: %d(0x%x)\n", num, num);
600 gdb_handlesig (cpu_env, SIGTRAP);
607 /* ------------------------------------------------------------
610 static inline void byteswap_termios(struct termios *t)
612 tswap32s((uint32_t*)&t->c_iflag);
613 tswap32s((uint32_t*)&t->c_oflag);
614 tswap32s((uint32_t*)&t->c_cflag);
615 tswap32s((uint32_t*)&t->c_lflag);
616 /* 20 (char) bytes then */
617 tswap32s((uint32_t*)&t->c_ispeed);
618 tswap32s((uint32_t*)&t->c_ospeed);
621 static inline void byteswap_winsize(struct winsize *w)
623 tswap16s(&w->ws_row);
624 tswap16s(&w->ws_col);
625 tswap16s(&w->ws_xpixel);
626 tswap16s(&w->ws_ypixel);
629 #define STRUCT(name, list...) STRUCT_ ## name,
630 #define STRUCT_SPECIAL(name) STRUCT_ ## name,
632 #include "ioctls_types.h"
635 #undef STRUCT_SPECIAL
637 #define STRUCT(name, list...) const argtype struct_ ## name ## _def[] = { list, TYPE_NULL };
638 #define STRUCT_SPECIAL(name)
639 #include "ioctls_types.h"
641 #undef STRUCT_SPECIAL
643 typedef struct IOCTLEntry {
644 unsigned int target_cmd;
645 unsigned int host_cmd;
648 const argtype arg_type[5];
653 #define IOC_RW (IOC_R | IOC_W)
655 #define MAX_STRUCT_SIZE 4096
657 IOCTLEntry ioctl_entries[] = {
658 #define IOCTL(cmd, access, types...) \
659 { cmd, cmd, #cmd, access, { types } },
664 /* ??? Implement proper locking for ioctls. */
665 static long do_ioctl(long fd, long cmd, long arg)
667 const IOCTLEntry *ie;
668 const argtype *arg_type;
670 uint8_t buf_temp[MAX_STRUCT_SIZE];
676 if (ie->target_cmd == 0) {
677 gemu_log("Unsupported ioctl: cmd=0x%04lx\n", cmd);
680 if (ie->target_cmd == cmd)
684 arg_type = ie->arg_type;
686 gemu_log("ioctl: cmd=0x%04lx (%s)\n", cmd, ie->name);
688 switch(arg_type[0]) {
691 ret = get_errno(ioctl(fd, ie->host_cmd));
696 ret = get_errno(ioctl(fd, ie->host_cmd, arg));
700 target_size = thunk_type_size(arg_type, 0);
703 ret = get_errno(ioctl(fd, ie->host_cmd, buf_temp));
704 if (!is_error(ret)) {
705 argptr = lock_user(arg, target_size, 0);
706 thunk_convert(argptr, buf_temp, arg_type, THUNK_TARGET);
707 unlock_user(argptr, arg, target_size);
711 argptr = lock_user(arg, target_size, 1);
712 thunk_convert(buf_temp, argptr, arg_type, THUNK_HOST);
713 unlock_user(argptr, arg, 0);
714 ret = get_errno(ioctl(fd, ie->host_cmd, buf_temp));
718 argptr = lock_user(arg, target_size, 1);
719 thunk_convert(buf_temp, argptr, arg_type, THUNK_HOST);
720 unlock_user(argptr, arg, 0);
721 ret = get_errno(ioctl(fd, ie->host_cmd, buf_temp));
722 if (!is_error(ret)) {
723 argptr = lock_user(arg, target_size, 0);
724 thunk_convert(argptr, buf_temp, arg_type, THUNK_TARGET);
725 unlock_user(argptr, arg, target_size);
731 gemu_log("Unsupported ioctl type: cmd=0x%04lx type=%d\n", cmd, arg_type[0]);
738 /* ------------------------------------------------------------
739 Unix syscall handling
742 static inline void byteswap_attrlist(struct attrlist *a)
744 tswap16s(&a->bitmapcount);
745 tswap16s(&a->reserved);
746 tswap32s(&a->commonattr);
747 tswap32s(&a->volattr);
748 tswap32s(&a->dirattr);
749 tswap32s(&a->fileattr);
750 tswap32s(&a->forkattr);
753 struct attrbuf_header {
754 unsigned long length;
757 static inline void byteswap_attrbuf(struct attrbuf_header *attrbuf, struct attrlist *attrlist)
759 DPRINTF("attrBuf.lenght %lx\n", attrbuf->length);
762 static inline void byteswap_statfs(struct statfs *s)
764 tswap16s((uint16_t*)&s->f_otype);
765 tswap16s((uint16_t*)&s->f_oflags);
766 tswap32s((uint32_t*)&s->f_bsize);
767 tswap32s((uint32_t*)&s->f_iosize);
768 tswap32s((uint32_t*)&s->f_blocks);
769 tswap32s((uint32_t*)&s->f_bfree);
770 tswap32s((uint32_t*)&s->f_bavail);
771 tswap32s((uint32_t*)&s->f_files);
772 tswap32s((uint32_t*)&s->f_ffree);
773 tswap32s((uint32_t*)&s->f_fsid.val[0]);
774 tswap32s((uint32_t*)&s->f_fsid.val[1]);
775 tswap16s((uint16_t*)&s->f_reserved1);
776 tswap16s((uint16_t*)&s->f_type);
777 tswap32s((uint32_t*)&s->f_flags);
780 static inline void byteswap_stat(struct stat *s)
782 tswap32s((uint32_t*)&s->st_dev);
783 tswap32s(&s->st_ino);
784 tswap16s(&s->st_mode);
785 tswap16s(&s->st_nlink);
786 tswap32s(&s->st_uid);
787 tswap32s(&s->st_gid);
788 tswap32s((uint32_t*)&s->st_rdev);
789 tswap32s((uint32_t*)&s->st_atimespec.tv_sec);
790 tswap32s((uint32_t*)&s->st_atimespec.tv_nsec);
791 tswap32s((uint32_t*)&s->st_mtimespec.tv_sec);
792 tswap32s((uint32_t*)&s->st_mtimespec.tv_nsec);
793 tswap32s((uint32_t*)&s->st_ctimespec.tv_sec);
794 tswap32s((uint32_t*)&s->st_ctimespec.tv_nsec);
795 tswap64s((uint64_t*)&s->st_size);
796 tswap64s((uint64_t*)&s->st_blocks);
797 tswap32s((uint32_t*)&s->st_blksize);
798 tswap32s(&s->st_flags);
799 tswap32s(&s->st_gen);
802 static inline void byteswap_dirents(struct dirent *d, int bytes)
805 for( b = (char*)d; (int)b < (int)d+bytes; )
807 unsigned short s = ((struct dirent *)b)->d_reclen;
808 tswap32s(&((struct dirent *)b)->d_ino);
809 tswap16s(&((struct dirent *)b)->d_reclen);
816 static inline void byteswap_iovec(struct iovec *v, int n)
819 for(i = 0; i < n; i++)
821 tswap32s((uint32_t*)&v[i].iov_base);
822 tswap32s((uint32_t*)&v[i].iov_len);
826 static inline void byteswap_timeval(struct timeval *t)
828 tswap32s((uint32_t*)&t->tv_sec);
829 tswap32s((uint32_t*)&t->tv_usec);
832 long do_unix_syscall_indirect(void *cpu_env, int num);
834 long do_exit(uint32_t arg1);
835 long do_getlogin(char *out, uint32_t size);
836 long do_open(char * arg1, uint32_t arg2, uint32_t arg3);
837 long do_getfsstat(struct statfs * arg1, uint32_t arg2, uint32_t arg3);
838 long do_sigprocmask(uint32_t arg1, uint32_t * arg2, uint32_t * arg3);
839 long do_execve(char* arg1, char ** arg2, char ** arg3);
840 long do_getgroups(uint32_t arg1, gid_t * arg2);
841 long do_gettimeofday(struct timeval * arg1, void * arg2);
842 long do_readv(uint32_t arg1, struct iovec * arg2, uint32_t arg3);
843 long do_writev(uint32_t arg1, struct iovec * arg2, uint32_t arg3);
844 long do_utimes(char * arg1, struct timeval * arg2);
845 long do_futimes(uint32_t arg1, struct timeval * arg2);
846 long do_statfs(char * arg1, struct statfs * arg2);
847 long do_fstatfs(uint32_t arg1, struct statfs * arg2);
848 long do_stat(char * arg1, struct stat * arg2);
849 long do_fstat(uint32_t arg1, struct stat * arg2);
850 long do_lstat(char * arg1, struct stat * arg2);
851 long do_getdirentries(uint32_t arg1, void* arg2, uint32_t arg3, void* arg4);
852 long do_lseek(void *cpu_env, int num);
853 long do___sysctl(int * name, uint32_t namelen, void * oldp, size_t * oldlenp, void * newp, size_t newlen /* ignored */);
854 long do_getattrlist(void * arg1, void * arg2, void * arg3, uint32_t arg4, uint32_t arg5);
855 long do_getdirentriesattr(uint32_t arg1, void * arg2, void * arg3, size_t arg4, void * arg5, void * arg6, void* arg7, uint32_t arg8);
856 long do_fcntl(int fd, int cmd, int arg);
858 long no_syscall(void *cpu_env, int num);
860 long do_pread(uint32_t arg1, void * arg2, size_t arg3, off_t arg4)
862 DPRINTF("0x%x, %p, 0x%lx, 0x%llx\n", arg1, arg2, arg3, arg4);
863 long ret = pread(arg1, arg2, arg3, arg4);
867 long do_read(int d, void *buf, size_t nbytes)
869 DPRINTF("0x%x, %p, 0x%lx\n", d, buf, nbytes);
870 long ret = get_errno(read(d, buf, nbytes));
872 DPRINTF("%x\n", *(uint32_t*)buf);
876 long unimpl_unix_syscall(void *cpu_env, int num);
878 typedef long (*syscall_function_t)(void *cpu_env, int num);
881 /* define a table that will handle the syscall number->function association */
883 #define INT (uint32_t)get_int_arg(&i, cpu_env)
884 #define INT64 (uint64_t)get_int64_arg(&i, cpu_env)
885 #define UINT (unsigned int)INT
886 #define PTR (void*)INT
891 #define WRAPPER_CALL_DIRECT_0(function, args) long __qemu_##function(void *cpu_env) { return (long)function(); }
892 #define WRAPPER_CALL_DIRECT_1(function, _arg1) long __qemu_##function(void *cpu_env) { int i = 0; typeof(_arg1) arg1 = _arg1; return (long)function(arg1); }
893 #define WRAPPER_CALL_DIRECT_2(function, _arg1, _arg2) long __qemu_##function(void *cpu_env) { int i = 0; typeof(_arg1) arg1 = _arg1; typeof(_arg2) arg2 = _arg2; return (long)function(arg1, arg2); }
894 #define WRAPPER_CALL_DIRECT_3(function, _arg1, _arg2, _arg3) long __qemu_##function(void *cpu_env) { int i = 0; typeof(_arg1) arg1 = _arg1; typeof(_arg2) arg2 = _arg2; typeof(_arg3) arg3 = _arg3; return (long)function(arg1, arg2, arg3); }
895 #define WRAPPER_CALL_DIRECT_4(function, _arg1, _arg2, _arg3, _arg4) long __qemu_##function(void *cpu_env) { int i = 0; typeof(_arg1) arg1 = _arg1; typeof(_arg2) arg2 = _arg2; typeof(_arg3) arg3 = _arg3; typeof(_arg4) arg4 = _arg4; return (long)function(arg1, arg2, arg3, arg4); }
896 #define WRAPPER_CALL_DIRECT_5(function, _arg1, _arg2, _arg3, _arg4, _arg5) long __qemu_##function(void *cpu_env) { int i = 0; typeof(_arg1) arg1 = _arg1; typeof(_arg2) arg2 = _arg2; typeof(_arg3) arg3 = _arg3; typeof(_arg4) arg4 = _arg4; typeof(_arg5) arg5 = _arg5; return (long)function(arg1, arg2, arg3, arg4, arg5); }
897 #define WRAPPER_CALL_DIRECT_6(function, _arg1, _arg2, _arg3, _arg4, _arg5, _arg6) long __qemu_##function(void *cpu_env) { int i = 0; typeof(_arg1) arg1 = _arg1; typeof(_arg2) arg2 = _arg2; typeof(_arg3) arg3 = _arg3; typeof(_arg4) arg4 = _arg4; typeof(_arg5) arg5 = _arg5; typeof(_arg6) arg6 = _arg6; return (long)function(arg1, arg2, arg3, arg4, arg5, arg6); }
898 #define WRAPPER_CALL_DIRECT_7(function, _arg1, _arg2, _arg3, _arg4, _arg5, _arg6, _arg7) long __qemu_##function(void *cpu_env) { int i = 0; typeof(_arg1) arg1 = _arg1; typeof(_arg2) arg2 = _arg2; typeof(_arg3) arg3 = _arg3; typeof(_arg4) arg4 = _arg4; typeof(_arg5) arg5 = _arg5; typeof(_arg6) arg6 = _arg6; typeof(_arg7) arg7 = _arg7; return (long)function(arg1, arg2, arg3, arg4, arg5, arg6, arg7); }
899 #define WRAPPER_CALL_DIRECT_8(function, _arg1, _arg2, _arg3, _arg4, _arg5, _arg6, _arg7, _arg8) long __qemu_##function(void *cpu_env) { int i = 0; typeof(_arg1) arg1 = _arg1; typeof(_arg2) arg2 = _arg2; typeof(_arg3) arg3 = _arg3; typeof(_arg4) arg4 = _arg4; typeof(_arg5) arg5 = _arg5; typeof(_arg6) arg6 = _arg6; typeof(_arg7) arg7 = _arg7; typeof(_arg8) arg8 = _arg8; return (long)function(arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8); }
900 #define WRAPPER_CALL_DIRECT(function, nargs, args...) WRAPPER_CALL_DIRECT_##nargs(function, args)
901 #define WRAPPER_CALL_NOERRNO(function, nargs, args...) WRAPPER_CALL_DIRECT(function, nargs, args)
902 #define WRAPPER_CALL_INDIRECT(function, nargs, args...)
903 #define ENTRY(name, number, function, nargs, call_type, args...) WRAPPER_##call_type(function, nargs, args)
905 #include "syscalls.h"
908 #undef WRAPPER_CALL_DIRECT
909 #undef WRAPPER_CALL_NOERRNO
910 #undef WRAPPER_CALL_INDIRECT
917 #define _ENTRY(name, number, function, nargs, call_type) [number] = {\
920 (syscall_function_t)function, \
925 #define ENTRY_CALL_DIRECT(name, number, function, nargs, call_type) _ENTRY(name, number, __qemu_##function, nargs, call_type)
926 #define ENTRY_CALL_NOERRNO(name, number, function, nargs, call_type) ENTRY_CALL_DIRECT(name, number, function, nargs, call_type)
927 #define ENTRY_CALL_INDIRECT(name, number, function, nargs, call_type) _ENTRY(name, number, function, nargs, call_type)
928 #define ENTRY(name, number, function, nargs, call_type, args...) ENTRY_##call_type(name, number, function, nargs, call_type)
930 #define CALL_DIRECT 1
931 #define CALL_INDIRECT 2
932 #define CALL_NOERRNO (CALL_DIRECT | 4 /* = 5 */)
934 struct unix_syscall {
937 syscall_function_t function;
940 } unix_syscall_table[SYS_MAXSYSCALL] = {
941 #include "syscalls.h"
946 #undef ENTRY_CALL_DIRECT
947 #undef ENTRY_CALL_INDIRECT
948 #undef ENTRY_CALL_NOERRNO
950 /* Actual syscalls implementation */
952 long do_unix_syscall_indirect(void *cpu_env, int num)
958 new_num = get_int_arg(&i, cpu_env);
960 ((CPUX86State*)cpu_env)->regs[R_ESP] += 4;
961 /* XXX: not necessary */
962 ((CPUX86State*)cpu_env)->regs[R_EAX] = new_num;
966 uint32_t **regs = ((CPUPPCState*)cpu_env)->gpr;
967 for(i = 3; i < 11; i++)
968 *regs[i] = *regs[i+1];
969 /* XXX: not necessary */
973 ret = do_unix_syscall(cpu_env, new_num);
975 ((CPUX86State*)cpu_env)->regs[R_ESP] -= 4;
976 /* XXX: not necessary */
977 ((CPUX86State*)cpu_env)->regs[R_EAX] = num;
981 /* XXX: not really needed those regs are volatile accross calls */
982 uint32_t **regs = ((CPUPPCState*)cpu_env)->gpr;
983 for(i = 11; i > 3; i--)
984 *regs[i] = *regs[i-1];
992 long do_exit(uint32_t arg1)
1005 long do_getlogin(char *out, uint32_t size)
1007 char *login = getlogin();
1010 memcpy(out, login, size);
1013 long do_open(char * arg1, uint32_t arg2, uint32_t arg3)
1015 /* XXX: don't let the %s stay in there */
1016 DPRINTF("open(%s, 0x%x, 0x%x)\n", arg1, arg2, arg3);
1017 return get_errno(open(arg1, arg2, arg3));
1020 long do_getfsstat(struct statfs * arg1, uint32_t arg2, uint32_t arg3)
1023 DPRINTF("getfsstat(%p, 0x%x, 0x%x)\n", arg1, arg2, arg3);
1024 ret = get_errno(getfsstat(arg1, arg2, arg3));
1025 if((!is_error(ret)) && arg1)
1026 byteswap_statfs(arg1);
1030 long do_sigprocmask(uint32_t arg1, uint32_t * arg2, uint32_t * arg3)
1033 DPRINTF("sigprocmask(%d, %p, %p)\n", arg1, arg2, arg3);
1034 gemu_log("XXX: sigprocmask not tested (%d, %p, %p)\n", arg1, arg2, arg3);
1037 ret = get_errno(sigprocmask(arg1, (void *)arg2, (void *)arg3));
1038 if((!is_error(ret)) && arg3)
1045 long do_execve(char* arg1, char ** arg2, char ** arg3)
1053 /* XXX: don't let the %s stay in here */
1054 DPRINTF("execve(%s, %p, %p)\n", arg1, arg2, arg3);
1056 for(argc = 0; argv[argc]; argc++);
1057 for(envc = 0; envp[envc]; envc++);
1059 argv = (char**)malloc(sizeof(char*)*argc);
1060 envp = (char**)malloc(sizeof(char*)*envc);
1062 for(; argc >= 0; argc--)
1063 argv[argc] = (char*)tswap32((uint32_t)(arg2)[argc]);
1065 for(; envc >= 0; envc--)
1066 envp[envc] = (char*)tswap32((uint32_t)(arg3)[envc]);
1068 ret = get_errno(execve(arg1, argv, envp));
1074 long do_getgroups(uint32_t arg1, gid_t * arg2)
1078 DPRINTF("getgroups(0x%x, %p)\n", arg1, arg2);
1079 ret = get_errno(getgroups(arg1, arg2));
1081 for(i = 0; i < arg1; i++)
1086 long do_gettimeofday(struct timeval * arg1, void * arg2)
1089 DPRINTF("gettimeofday(%p, %p)\n",
1091 ret = get_errno(gettimeofday(arg1, arg2));
1094 /* timezone no longer used according to the manpage, so don't bother with it */
1095 byteswap_timeval(arg1);
1100 long do_readv(uint32_t arg1, struct iovec * arg2, uint32_t arg3)
1103 DPRINTF("readv(0x%x, %p, 0x%x)\n", arg1, arg2, arg3);
1105 byteswap_iovec(arg2, arg3);
1106 ret = get_errno(readv(arg1, arg2, arg3));
1107 if((!is_error(ret)) && arg2)
1108 byteswap_iovec(arg2, arg3);
1112 long do_writev(uint32_t arg1, struct iovec * arg2, uint32_t arg3)
1115 DPRINTF("writev(0x%x, %p, 0x%x)\n", arg1, arg2, arg3);
1117 byteswap_iovec(arg2, arg3);
1118 ret = get_errno(writev(arg1, arg2, arg3));
1119 if((!is_error(ret)) && arg2)
1120 byteswap_iovec(arg2, arg3);
1124 long do_utimes(char * arg1, struct timeval * arg2)
1126 DPRINTF("utimes(%p, %p)\n", arg1, arg2);
1129 byteswap_timeval(arg2);
1130 byteswap_timeval(arg2+1);
1132 return get_errno(utimes(arg1, arg2));
1135 long do_futimes(uint32_t arg1, struct timeval * arg2)
1137 DPRINTF("futimes(0x%x, %p)\n", arg1, arg2);
1140 byteswap_timeval(arg2);
1141 byteswap_timeval(arg2+1);
1143 return get_errno(futimes(arg1, arg2));
1146 long do_statfs(char * arg1, struct statfs * arg2)
1149 DPRINTF("statfs(%p, %p)\n", arg1, arg2);
1150 ret = get_errno(statfs(arg1, arg2));
1152 byteswap_statfs(arg2);
1156 long do_fstatfs(uint32_t arg1, struct statfs* arg2)
1159 DPRINTF("fstatfs(0x%x, %p)\n",
1161 ret = get_errno(fstatfs(arg1, arg2));
1163 byteswap_statfs(arg2);
1168 long do_stat(char * arg1, struct stat * arg2)
1171 /* XXX: don't let the %s stay in there */
1172 DPRINTF("stat(%s, %p)\n", arg1, arg2);
1173 ret = get_errno(stat(arg1, arg2));
1175 byteswap_stat(arg2);
1179 long do_fstat(uint32_t arg1, struct stat * arg2)
1182 DPRINTF("fstat(0x%x, %p)\n", arg1, arg2);
1183 ret = get_errno(fstat(arg1, arg2));
1185 byteswap_stat(arg2);
1189 long do_lstat(char * arg1, struct stat * arg2)
1192 /* XXX: don't let the %s stay in there */
1193 DPRINTF("lstat(%s, %p)\n", (const char *)arg1, arg2);
1194 ret = get_errno(lstat(arg1, arg2));
1196 byteswap_stat(arg2);
1200 long do_getdirentries(uint32_t arg1, void* arg2, uint32_t arg3, void* arg4)
1203 DPRINTF("getdirentries(0x%x, %p, 0x%x, %p)\n", arg1, arg2, arg3, arg4);
1205 tswap32s((uint32_t *)arg4);
1206 ret = get_errno(getdirentries(arg1, arg2, arg3, arg4));
1208 tswap32s((uint32_t *)arg4);
1210 byteswap_dirents(arg2, ret);
1214 long do_lseek(void *cpu_env, int num)
1218 uint32_t arg1 = get_int_arg(&i, cpu_env);
1219 uint64_t offset = get_int64_arg(&i, cpu_env);
1220 uint32_t arg3 = get_int_arg(&i, cpu_env);
1221 uint64_t r = lseek(arg1, offset, arg3);
1223 /* lowest word in eax, highest in edx */
1224 ret = r & 0xffffffff; /* will be set to eax after do_unix_syscall exit */
1225 ((CPUX86State *)cpu_env)->regs[R_EDX] = (uint32_t)((r >> 32) & 0xffffffff) ;
1226 #elif defined TARGET_PPC
1227 ret = r & 0xffffffff; /* will be set to r3 after do_unix_syscall exit */
1228 ((CPUPPCState *)cpu_env)->gpr[4] = (uint32_t)((r >> 32) & 0xffffffff) ;
1230 qerror("64 bit ret value on your arch?");
1232 return get_errno(ret);
1235 void no_swap(void * oldp, int size)
1239 void sysctl_tswap32s(void * oldp, int size)
1244 void bswap_oid(uint32_t * oldp, int size)
1246 int count = size / sizeof(int);
1248 do { tswap32s(oldp + i); } while (++i < count);
1251 void sysctl_usrstack(uint32_t * oldp, int size)
1253 DPRINTF("sysctl_usrstack: 0x%x\n", *oldp);
1257 void sysctl_ncpu(uint32_t * ncpu, int size)
1260 DPRINTF("sysctl_ncpu: 0x%x\n", *ncpu);
1264 void sysctl_exec(char * exec, int size)
1266 DPRINTF("sysctl_exec: %s\n", exec);
1269 void sysctl_translate(char * exec, int size)
1271 DPRINTF("sysctl_translate: %s\n", exec);
1277 void (*swap_func)(void *, int);
1278 struct sysctl_dir *childs;
1281 #define ENTRYD(num, name, childs) { num, name, NULL, childs }
1282 #define ENTRYE(num, name, func) { num, name, (void (*)(void *, int))func, NULL }
1283 struct sysctl_dir sysctls_unspec[] = {
1284 ENTRYE(3, "oip", bswap_oid),
1285 { 0, NULL, NULL, NULL }
1288 struct sysctl_dir sysctls_kern[] = {
1289 ENTRYE(KERN_TRANSLATE, "translate", sysctl_translate), /* 44 */
1290 ENTRYE(KERN_EXEC, "exec", sysctl_exec), /* 45 */
1291 ENTRYE(KERN_USRSTACK32, "KERN_USRSTACK32", sysctl_usrstack), /* 35 */
1292 ENTRYE(KERN_SHREG_PRIVATIZABLE, "KERN_SHREG_PRIVATIZABLE", sysctl_tswap32s), /* 54 */
1293 { 0, NULL, NULL, NULL }
1296 struct sysctl_dir sysctls_hw[] = {
1297 ENTRYE(HW_NCPU, "ncpud", sysctl_tswap32s),
1298 ENTRYE(104, "104", no_swap),
1299 ENTRYE(105, "105", no_swap),
1300 { 0, NULL, NULL, NULL }
1303 struct sysctl_dir sysctls[] = {
1304 ENTRYD(CTL_UNSPEC, "unspec", sysctls_unspec),
1305 ENTRYD(CTL_KERN, "kern", sysctls_kern),
1306 ENTRYD(CTL_HW, "hw", sysctls_hw ),
1307 { 0, NULL, NULL, NULL }
1313 static inline struct sysctl_dir * get_sysctl_entry_for_mib(int mib, struct sysctl_dir * sysctl_elmt)
1317 for(; sysctl_elmt->name != NULL ; sysctl_elmt++) {
1318 if(sysctl_elmt->num == mib)
1324 static inline long bswap_syctl(int * mib, int count, void *buf, int size)
1327 struct sysctl_dir * sysctl = sysctls;
1328 struct sysctl_dir * ret = NULL;
1330 for(i = 0; i < count; i++) {
1332 if(!(ret = sysctl = get_sysctl_entry_for_mib(mib[i], sysctl))) {
1333 gemu_log("bswap_syctl: can't find mib %d\n", mib[i]);
1336 if(!(sysctl = sysctl->childs))
1341 qerror("we shouldn't have a directory element\n");
1343 ret->swap_func(buf, size);
1347 static inline void print_syctl(int * mib, int count)
1350 struct sysctl_dir * sysctl = sysctls;
1351 struct sysctl_dir * ret = NULL;
1353 for(i = 0; i < count; i++) {
1354 if(!(ret = sysctl = get_sysctl_entry_for_mib(mib[i], sysctl))){
1355 gemu_log("print_syctl: can't find mib %d\n", mib[i]);
1358 DPRINTF("%s.", sysctl->name);
1359 if(!(sysctl = sysctl->childs))
1365 long do___sysctl(int * name, uint32_t namelen, void * oldp, size_t * oldlenp, void * newp, size_t newlen /* ignored */)
1369 DPRINTF("sysctl(%p, 0x%x, %p, %p, %p, 0x%lx)\n",
1370 name, namelen, oldp, oldlenp, newp, newlen);
1373 do { tswap32s( name + i); } while (++i < namelen);
1374 print_syctl(name, namelen);
1375 //bswap_syctl(name, namelen, newp, newlen);
1376 tswap32s((uint32_t*)oldlenp);
1379 if(name) /* Sometimes sysctl is called with no arg1, ignore */
1380 ret = get_errno(sysctl(name, namelen, oldp, oldlenp, newp, newlen));
1382 #if defined(TARGET_I386) ^ defined(__i386__) || defined(TARGET_PPC) ^ defined(__ppc__)
1383 if (!is_error(ret) && bswap_syctl(name, namelen, oldp, *oldlenp) != 0) {
1389 //bswap_syctl(name, namelen, newp, newlen);
1390 tswap32s((uint32_t*)oldlenp);
1393 do { tswap32s( name + i); } while (++i < namelen);
1398 long do_getattrlist(void * arg1, void * arg2, void * arg3, uint32_t arg4, uint32_t arg5)
1400 struct attrlist * attrlist = (void *)arg2;
1403 #if defined(TARGET_I386) ^ defined(__i386__) || defined(TARGET_PPC) ^ defined(__ppc__)
1404 gemu_log("SYS_getdirentriesattr unimplemented\n");
1407 /* XXX: don't let the %s stay in there */
1408 DPRINTF("getattrlist(%s, %p, %p, 0x%x, 0x%x)\n",
1409 (char *)arg1, arg2, arg3, arg4, arg5);
1411 if(arg2) /* XXX: We should handle that in a copy especially
1412 if the structure is not writable */
1413 byteswap_attrlist(attrlist);
1415 ret = get_errno(getattrlist((const char* )arg1, attrlist, (void *)arg3, arg4, arg5));
1419 byteswap_attrbuf((void *)arg3, attrlist);
1420 byteswap_attrlist(attrlist);
1425 long do_getdirentriesattr(uint32_t arg1, void * arg2, void * arg3, size_t arg4, void * arg5, void * arg6, void* arg7, uint32_t arg8)
1427 DPRINTF("getdirentriesattr(0x%x, %p, %p, 0x%lx, %p, %p, %p, 0x%x)\n",
1428 arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8);
1429 #if defined(TARGET_I386) ^ defined(__i386__) || defined(TARGET_PPC) ^ defined(__ppc__)
1430 qerror("SYS_getdirentriesattr unimplemented\n");
1433 return get_errno(getdirentriesattr( arg1, (struct attrlist * )arg2, (void *)arg3, arg4,
1434 (unsigned long *)arg5, (unsigned long *)arg6,
1435 (unsigned long *)arg7, arg8));
1438 static inline void bswap_flock(struct flock *f)
1440 tswap64s(&f->l_start);
1441 tswap64s(&f->l_len);
1442 tswap32s(&f->l_pid);
1443 tswap16s(&f->l_type);
1444 tswap16s(&f->l_whence);
1447 static inline void bswap_fstore(struct fstore *f)
1449 tswap32s(&f->fst_flags);
1450 tswap32s(&f->fst_posmode);
1451 tswap64s(&f->fst_offset);
1452 tswap64s(&f->fst_length);
1453 tswap64s(&f->fst_bytesalloc);
1456 static inline void bswap_radvisory(struct radvisory *f)
1458 tswap64s(&f->ra_offset);
1459 tswap32s(&f->ra_count);
1462 static inline void bswap_fbootstraptransfer(struct fbootstraptransfer *f)
1464 tswap64s(&f->fbt_offset);
1465 tswap32s((uint32_t*)&f->fbt_length);
1466 tswap32s((uint32_t*)&f->fbt_buffer); /* XXX: this is a ptr */
1469 static inline void bswap_log2phys(struct log2phys *f)
1471 tswap32s(&f->l2p_flags);
1472 tswap64s(&f->l2p_contigbytes);
1473 tswap64s(&f->l2p_devoffset);
1476 static inline void bswap_fcntl_arg(int cmd, void * arg)
1500 bswap_radvisory(arg);
1502 case F_READBOOTSTRAP:
1503 case F_WRITEBOOTSTRAP:
1504 bswap_fbootstraptransfer(arg);
1507 bswap_log2phys(arg);
1510 gemu_log("unknow cmd in fcntl\n");
1514 long do_fcntl(int fd, int cmd, int arg)
1517 bswap_fcntl_arg(cmd, (void *)arg);
1518 ret = get_errno(fcntl(fd, cmd, arg));
1520 bswap_fcntl_arg(cmd, (void *)arg);
1524 long no_syscall(void *cpu_env, int num)
1526 /* XXX: We should probably fordward it to the host kernel */
1527 qerror("no unix syscall %d\n", num);
1532 long unimpl_unix_syscall(void *cpu_env, int num)
1534 if( (num < 0) || (num > SYS_MAXSYSCALL-1) )
1535 qerror("unix syscall %d is out of unix syscall bounds (0-%d) " , num, SYS_MAXSYSCALL-1);
1537 gemu_log("qemu: Unsupported unix syscall %s %d\n", unix_syscall_table[num].name , num);
1538 gdb_handlesig (cpu_env, SIGTRAP);
1542 long do_unix_syscall(void *cpu_env, int num)
1546 DPRINTF("unix syscall %d: " , num);
1548 if( (num < 0) || (num > SYS_MAXSYSCALL-1) )
1549 qerror("unix syscall %d is out of unix syscall bounds (0-%d) " , num, SYS_MAXSYSCALL-1);
1551 DPRINTF("%s [%s]", unix_syscall_table[num].name, unix_syscall_table[num].call_type & CALL_DIRECT ? "direct" : "indirect" );
1552 ret = unix_syscall_table[num].function(cpu_env, num);
1554 if(!(unix_syscall_table[num].call_type & CALL_NOERRNO))
1555 ret = get_errno(ret);
1557 DPRINTF("[returned 0x%x(%d)]\n", (int)ret, (int)ret);
1561 /* ------------------------------------------------------------
1564 void syscall_init(void)