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>
58 //#define DEBUG_SYSCALL
61 # define DEBUG_FORCE_ENABLE_LOCAL() int __DEBUG_qemu_user_force_enable = 1
62 # define DEBUG_BEGIN_ENABLE __DEBUG_qemu_user_force_enable = 1;
63 # define DEBUG_END_ENABLE __DEBUG_qemu_user_force_enable = 0;
65 # define DEBUG_DISABLE_ALL() static int __DEBUG_qemu_user_force_enable = 0
66 # define DEBUG_ENABLE_ALL() static int __DEBUG_qemu_user_force_enable = 1
69 # define DPRINTF(...) do { if(loglevel) fprintf(logfile, __VA_ARGS__); \
70 if(__DEBUG_qemu_user_force_enable) fprintf(stderr, __VA_ARGS__); \
73 # define DEBUG_FORCE_ENABLE_LOCAL()
74 # define DEBUG_BEGIN_ENABLE
75 # define DEBUG_END_ENABLE
77 # define DPRINTF(...) do { if(loglevel) fprintf(logfile, __VA_ARGS__); } while(0)
85 extern const char *interp_prefix;
87 static inline long get_errno(long ret)
95 static inline int is_error(long ret)
97 return (unsigned long)ret >= (unsigned long)(-4096);
100 /* ------------------------------------------------------------
101 Mach syscall handling
104 void static inline print_description_msg_header(mach_msg_header_t *hdr)
108 struct { int number; char *name; } msg_name[] =
110 /* see http://fxr.watson.org/fxr/source/compat/mach/mach_namemap.c?v=NETBSD */
111 { 200, "host_info" },
112 { 202, "host_page_size" },
113 { 206, "host_get_clock_service" },
114 { 206, "host_get_clock_service" },
115 { 206, "host_get_clock_service" },
116 { 306, "host_get_clock_service" },
117 { 3204, "mach_port_allocate" },
118 { 3206, "mach_port_deallocate" },
119 { 3404, "mach_ports_lookup" },
120 { 3409, "mach_task_get_special_port" },
121 { 3414, "mach_task_get_exception_ports" },
122 { 3418, "mach_semaphore_create" },
123 { 3504, "mach_semaphore_create" },
124 { 3509, "mach_semaphore_create" },
125 { 3518, "semaphore_create" },
126 { 3616, "thread_policy" },
127 { 3801, "vm_allocate" },
128 { 3802, "vm_deallocate" },
129 { 3802, "vm_deallocate" },
130 { 3803, "vm_protect" },
132 { 4241776, "lu_message_send_id" }, /* lookupd */
133 { 4241876, "lu_message_reply_id" }, /* lookupd */
136 for(i = 0; i < sizeof(msg_name)/sizeof(msg_name[0]); i++) {
137 if(msg_name[i].number == hdr->msgh_id)
139 name = msg_name[i].name;
144 DPRINTF("unknown mach msg %d 0x%x\n", hdr->msgh_id, hdr->msgh_id);
146 DPRINTF("%s\n", name);
148 DPRINTF("Bits: %8x\n", hdr->msgh_bits);
149 DPRINTF("Size: %8x\n", hdr->msgh_size);
150 DPRINTF("Rmte: %8x\n", hdr->msgh_remote_port);
151 DPRINTF("Locl: %8x\n", hdr->msgh_local_port);
152 DPRINTF("Rsrv: %8x\n", hdr->msgh_reserved);
154 DPRINTF("Id : %8x\n", hdr->msgh_id);
156 NDR_record_t *ndr = (NDR_record_t *)(hdr + 1);
157 DPRINTF("hdr = %p, sizeof(hdr) = %x, NDR = %p\n", hdr, (unsigned int)sizeof(mach_msg_header_t), ndr);
158 DPRINTF("%d %d %d %d %d %d %d %d\n",
159 ndr->mig_vers, ndr->if_vers, ndr->reserved1, ndr->mig_encoding,
160 ndr->int_rep, ndr->char_rep, ndr->float_rep, ndr->reserved2);
164 static inline void print_mach_msg_return(mach_msg_return_t ret)
167 #define MACH_MSG_RET(msg) { msg, #msg }
168 struct { int code; char *name; } msg_name[] =
170 /* ref: http://darwinsource.opendarwin.org/10.4.2/xnu-792.2.4/osfmk/man/mach_msg.html */
172 MACH_MSG_RET(MACH_SEND_MSG_TOO_SMALL),
173 MACH_MSG_RET(MACH_SEND_NO_BUFFER),
174 MACH_MSG_RET(MACH_SEND_INVALID_DATA),
175 MACH_MSG_RET(MACH_SEND_INVALID_HEADER),
176 MACH_MSG_RET(MACH_SEND_INVALID_DEST),
177 MACH_MSG_RET(MACH_SEND_INVALID_NOTIFY),
178 MACH_MSG_RET(MACH_SEND_INVALID_REPLY),
179 MACH_MSG_RET(MACH_SEND_INVALID_TRAILER),
180 MACH_MSG_RET(MACH_SEND_INVALID_MEMORY),
181 MACH_MSG_RET(MACH_SEND_INVALID_RIGHT),
182 MACH_MSG_RET(MACH_SEND_INVALID_TYPE),
183 MACH_MSG_RET(MACH_SEND_INTERRUPTED),
184 MACH_MSG_RET(MACH_SEND_TIMED_OUT),
186 MACH_MSG_RET(MACH_RCV_BODY_ERROR),
187 MACH_MSG_RET(MACH_RCV_HEADER_ERROR),
189 MACH_MSG_RET(MACH_RCV_IN_SET),
190 MACH_MSG_RET(MACH_RCV_INTERRUPTED),
192 MACH_MSG_RET(MACH_RCV_INVALID_DATA),
193 MACH_MSG_RET(MACH_RCV_INVALID_NAME),
194 MACH_MSG_RET(MACH_RCV_INVALID_NOTIFY),
195 MACH_MSG_RET(MACH_RCV_INVALID_TRAILER),
196 MACH_MSG_RET(MACH_RCV_INVALID_TYPE),
198 MACH_MSG_RET(MACH_RCV_PORT_CHANGED),
199 MACH_MSG_RET(MACH_RCV_PORT_DIED),
201 MACH_MSG_RET(MACH_RCV_SCATTER_SMALL),
202 MACH_MSG_RET(MACH_RCV_TIMED_OUT),
203 MACH_MSG_RET(MACH_RCV_TOO_LARGE)
207 if( ret == MACH_MSG_SUCCESS)
208 DPRINTF("MACH_MSG_SUCCESS\n");
211 for( i = 0; i < sizeof(msg_name)/sizeof(msg_name[0]); i++) {
212 if(msg_name[i].code == ret) {
213 DPRINTF("%s\n", msg_name[i].name);
219 qerror("unknow mach message ret code %d\n", ret);
223 static inline void swap_mach_msg_header(mach_msg_header_t *hdr)
225 hdr->msgh_bits = tswap32(hdr->msgh_bits);
226 hdr->msgh_size = tswap32(hdr->msgh_size);
227 hdr->msgh_remote_port = tswap32(hdr->msgh_remote_port);
228 hdr->msgh_local_port = tswap32(hdr->msgh_local_port);
229 hdr->msgh_reserved = tswap32(hdr->msgh_reserved);
230 hdr->msgh_id = tswap32(hdr->msgh_id);
234 mach_msg_header_t hdr;
235 mach_msg_body_t body;
238 static inline void swap_mach_msg_body(struct complex_msg *complex_msg, int bswap)
240 mach_msg_port_descriptor_t *descr = (mach_msg_port_descriptor_t *)(complex_msg+1);
243 if(bswap == bswap_in)
244 tswap32s(&complex_msg->body.msgh_descriptor_count);
246 DPRINTF("body.msgh_descriptor_count %d\n", complex_msg->body.msgh_descriptor_count);
248 for(i = 0; i < complex_msg->body.msgh_descriptor_count; i++) {
251 case MACH_MSG_PORT_DESCRIPTOR:
252 tswap32s(&descr->name);
255 case MACH_MSG_OOL_DESCRIPTOR:
257 mach_msg_ool_descriptor_t *ool = (void *)descr;
258 tswap32s((uint32_t *)&ool->address);
259 tswap32s(&ool->size);
261 descr = (mach_msg_port_descriptor_t *)(ool+1);
264 case MACH_MSG_OOL_PORTS_DESCRIPTOR:
266 mach_msg_ool_ports_descriptor_t *ool_ports = (void *)descr;
267 mach_port_name_t * port_names;
269 if(bswap == bswap_in)
271 tswap32s((uint32_t *)&ool_ports->address);
272 tswap32s(&ool_ports->count);
275 port_names = ool_ports->address;
277 for(j = 0; j < ool_ports->count; j++)
278 tswap32s(&port_names[j]);
280 if(bswap == bswap_out)
282 tswap32s((uint32_t *)&ool_ports->address);
283 tswap32s(&ool_ports->count);
286 descr = (mach_msg_port_descriptor_t *)(ool_ports+1);
289 default: qerror("unknow mach msg descriptor type %x\n", descr->type);
292 if(bswap == bswap_out)
293 tswap32s(&complex_msg->body.msgh_descriptor_count);
296 static inline void swap_mach_msg(mach_msg_header_t *hdr, int bswap)
298 if (bswap == bswap_out && hdr->msgh_bits & MACH_MSGH_BITS_COMPLEX)
299 swap_mach_msg_body((struct complex_msg *)hdr, bswap);
301 swap_mach_msg_header(hdr);
303 if (bswap == bswap_in && hdr->msgh_bits & MACH_MSGH_BITS_COMPLEX)
304 swap_mach_msg_body((struct complex_msg *)hdr, bswap);
307 static inline uint32_t target_mach_msg_trap(
308 mach_msg_header_t *hdr, uint32_t options, uint32_t send_size,
309 uint32_t rcv_size, uint32_t rcv_name, uint32_t time_out, uint32_t notify)
311 extern int mach_msg_trap(mach_msg_header_t *, mach_msg_option_t,
312 mach_msg_size_t, mach_msg_size_t, mach_port_t,
313 mach_msg_timeout_t, mach_port_t);
314 mach_msg_audit_trailer_t *trailer;
315 mach_msg_id_t msg_id;
319 swap_mach_msg(hdr, bswap_in);
321 msg_id = hdr->msgh_id;
323 print_description_msg_header(hdr);
325 ret = mach_msg_trap(hdr, options, send_size, rcv_size, rcv_name, time_out, notify);
327 print_mach_msg_return(ret);
329 if( (options & MACH_RCV_MSG) && (REQUESTED_TRAILER_SIZE(options) > 0) )
331 /* XXX: the kernel always return the full trailer with MACH_SEND_MSG, so we should
332 probably always bswap it */
333 /* warning: according to Mac OS X Internals (the book) msg_size might be expressed in
334 natural_t units but according to xnu/osfmk/mach/message.h: "The size of
335 the message must be specified in bytes" */
336 trailer = (mach_msg_audit_trailer_t *)((uint8_t *)hdr + hdr->msgh_size);
337 /* XXX: Should probably do that based on the option asked by the sender, but dealing
338 with kernel answer seems more sound */
339 switch(trailer->msgh_trailer_size)
341 case sizeof(mach_msg_audit_trailer_t):
342 for(i = 0; i < 8; i++)
343 tswap32s(&trailer->msgh_audit.val[i]);
344 /* Fall in mach_msg_security_trailer_t case */
345 case sizeof(mach_msg_security_trailer_t):
346 tswap32s(&trailer->msgh_sender.val[0]);
347 tswap32s(&trailer->msgh_sender.val[1]);
348 /* Fall in mach_msg_seqno_trailer_t case */
349 case sizeof(mach_msg_seqno_trailer_t):
350 tswap32s(&trailer->msgh_seqno);
351 /* Fall in mach_msg_trailer_t case */
352 case sizeof(mach_msg_trailer_t):
353 tswap32s(&trailer->msgh_trailer_type);
354 tswap32s(&trailer->msgh_trailer_size);
357 /* Safer not to byteswap, but probably wrong */
360 qerror("unknow trailer type given its size %d\n", trailer->msgh_trailer_size);
365 /* Special message handling */
367 case 200: /* host_info */
369 mig_reply_error_t *err = (mig_reply_error_t *)hdr;
370 struct host_basic_info *data = (void *)(err+1);
372 DPRINTF("maxcpu = 0x%x\n", data->max_cpus);
373 DPRINTF("numcpu = 0x%x\n", data->avail_cpus);
374 DPRINTF("memsize = 0x%x\n", data->memory_size);
376 #if defined(TARGET_I386)
377 data->cpu_type = CPU_TYPE_I386;
378 DPRINTF("cpu_type changed to 0x%x(i386)\n", data->cpu_type);
379 data->cpu_subtype = CPU_SUBTYPE_PENT;
380 DPRINTF("cpu_subtype changed to 0x%x(i386_pent)\n", data->cpu_subtype);
381 #elif defined(TARGET_PPC)
382 data->cpu_type = CPU_TYPE_POWERPC;
383 DPRINTF("cpu_type changed to 0x%x(ppc)\n", data->cpu_type);
384 data->cpu_subtype = CPU_SUBTYPE_POWERPC_750;
385 DPRINTF("cpu_subtype changed to 0x%x(ppc_all)\n", data->cpu_subtype);
387 # error target not supported
391 case 202: /* host_page_size */
393 mig_reply_error_t *err = (mig_reply_error_t *)hdr;
394 uint32_t *pagesize = (uint32_t *)(err+1);
396 DPRINTF("pagesize = %d\n", *pagesize);
402 swap_mach_msg(hdr, bswap_out);
407 long do_mach_syscall(void *cpu_env, int num, uint32_t arg1, uint32_t arg2, uint32_t arg3,
408 uint32_t arg4, uint32_t arg5, uint32_t arg6, uint32_t arg7,
411 extern uint32_t mach_reply_port();
415 arg1 = tswap32(arg1);
416 arg2 = tswap32(arg2);
417 arg3 = tswap32(arg3);
418 arg4 = tswap32(arg4);
419 arg5 = tswap32(arg5);
420 arg6 = tswap32(arg6);
421 arg7 = tswap32(arg7);
422 arg8 = tswap32(arg8);
424 DPRINTF("mach syscall %d : " , num);
427 /* see xnu/osfmk/mach/syscall_sw.h */
429 DPRINTF("mach_reply_port()\n");
430 ret = mach_reply_port();
433 DPRINTF("mach_thread_self()\n");
434 ret = mach_thread_self();
437 DPRINTF("mach_task_self()\n");
438 ret = mach_task_self();
441 DPRINTF("mach_host_self()\n");
442 ret = mach_host_self();
445 DPRINTF("mach_msg_trap(0x%x, 0x%x, 0x%x, 0x%x, 0x%x, 0x%x, 0x%x)\n",
446 arg1, arg2, arg3, arg4, arg5, arg6, arg7);
448 ret = target_mach_msg_trap((mach_msg_header_t *)arg1, arg2, arg3, arg4, arg5, arg6, arg7);
452 DPRINTF("semaphore_wait_trap(0x%x)\n", arg1);
453 extern int semaphore_wait_trap(int); // XXX: is there any header for that?
454 ret = semaphore_wait_trap(arg1);
457 DPRINTF("map_fd(0x%x, 0x%x, 0x%x, 0x%x, 0x%x)\n",
458 arg1, arg2, arg3, arg4, arg5);
459 ret = map_fd(arg1, arg2, (void*)arg3, arg4, arg5);
460 tswap32s((uint32_t*)arg3);
463 DPRINTF("mach_timebase_info(0x%x)\n", arg1);
464 struct mach_timebase_info info;
465 ret = mach_timebase_info(&info);
468 struct mach_timebase_info *outInfo = (void*)arg1;
469 outInfo->numer = tswap32(info.numer);
470 outInfo->denom = tswap32(info.denom);
474 DPRINTF("mach_wait_until()\n");
475 extern int mach_wait_until(uint64_t); // XXX: is there any header for that?
476 ret = mach_wait_until(((uint64_t)arg2<<32) | (uint64_t)arg1);
479 DPRINTF("mk_timer_create()\n");
480 extern int mk_timer_create(); // XXX: is there any header for that?
481 ret = mk_timer_create();
484 DPRINTF("mk_timer_destroy()\n");
485 extern int mk_timer_destroy(int); // XXX: is there any header for that?
486 ret = mk_timer_destroy(arg1);
489 DPRINTF("mk_timer_create()\n");
490 extern int mk_timer_arm(int, uint64_t); // XXX: is there any header for that?
491 ret = mk_timer_arm(arg1, ((uint64_t)arg3<<32) | (uint64_t)arg2);
494 DPRINTF("mk_timer_cancel()\n");
495 extern int mk_timer_cancel(int, uint64_t *); // XXX: is there any header for that?
496 ret = mk_timer_cancel(arg1, (uint64_t *)arg2);
497 if((!is_error(ret)) && arg2)
498 tswap64s((uint64_t *)arg2);
501 gemu_log("qemu: Unsupported mach syscall: %d(0x%x)\n", num, num);
502 gdb_handlesig (cpu_env, SIGTRAP);
509 /* ------------------------------------------------------------
510 thread type syscall handling
512 long do_thread_syscall(void *cpu_env, int num, uint32_t arg1, uint32_t arg2, uint32_t arg3,
513 uint32_t arg4, uint32_t arg5, uint32_t arg6, uint32_t arg7,
516 extern uint32_t cthread_set_self(uint32_t);
517 extern uint32_t processor_facilities_used();
520 arg1 = tswap32(arg1);
521 arg2 = tswap32(arg2);
522 arg3 = tswap32(arg3);
523 arg4 = tswap32(arg4);
524 arg5 = tswap32(arg5);
525 arg6 = tswap32(arg6);
526 arg7 = tswap32(arg7);
527 arg8 = tswap32(arg8);
529 DPRINTF("thread syscall %d : " , num);
535 case 0x7FF1: /* cthread_set_self */
536 DPRINTF("cthread_set_self(0x%x)\n", (unsigned int)arg1);
537 ret = cthread_set_self(arg1);
539 /* we need to update the LDT with the address of the thread */
540 write_dt((void *)(((CPUX86State *) cpu_env)->ldt.base + (4 * sizeof(uint64_t))), arg1, 1,
541 DESC_G_MASK | DESC_B_MASK | DESC_P_MASK | DESC_S_MASK |
542 (3 << DESC_DPL_SHIFT) | (0x2 << DESC_TYPE_SHIFT));
543 /* New i386 convention, %gs should be set to our this LDT entry */
544 cpu_x86_load_seg(cpu_env, R_GS, 0x27);
545 /* Old i386 convention, the kernel returns the selector for the cthread (pre-10.4.8?)*/
549 case 0x7FF2: /* Called the super-fast pthread_self handler by the apple guys */
550 DPRINTF("pthread_self()\n");
551 ret = (uint32_t)pthread_self();
554 DPRINTF("processor_facilities_used()\n");
556 qerror("processor_facilities_used: not implemented!\n");
558 ret = (uint32_t)processor_facilities_used();
562 gemu_log("qemu: Unsupported thread syscall: %d(0x%x)\n", num, num);
563 gdb_handlesig (cpu_env, SIGTRAP);
570 /* ------------------------------------------------------------
573 static inline void byteswap_termios(struct termios *t)
575 tswap32s((uint32_t*)&t->c_iflag);
576 tswap32s((uint32_t*)&t->c_oflag);
577 tswap32s((uint32_t*)&t->c_cflag);
578 tswap32s((uint32_t*)&t->c_lflag);
579 /* 20 (char) bytes then */
580 tswap32s((uint32_t*)&t->c_ispeed);
581 tswap32s((uint32_t*)&t->c_ospeed);
584 static inline void byteswap_winsize(struct winsize *w)
586 tswap16s(&w->ws_row);
587 tswap16s(&w->ws_col);
588 tswap16s(&w->ws_xpixel);
589 tswap16s(&w->ws_ypixel);
592 #define STRUCT(name, list...) STRUCT_ ## name,
593 #define STRUCT_SPECIAL(name) STRUCT_ ## name,
595 #include "ioctls_types.h"
598 #undef STRUCT_SPECIAL
600 #define STRUCT(name, list...) const argtype struct_ ## name ## _def[] = { list, TYPE_NULL };
601 #define STRUCT_SPECIAL(name)
602 #include "ioctls_types.h"
604 #undef STRUCT_SPECIAL
606 typedef struct IOCTLEntry {
607 unsigned int target_cmd;
608 unsigned int host_cmd;
611 const argtype arg_type[5];
616 #define IOC_RW (IOC_R | IOC_W)
618 #define MAX_STRUCT_SIZE 4096
620 IOCTLEntry ioctl_entries[] = {
621 #define IOCTL(cmd, access, types...) \
622 { cmd, cmd, #cmd, access, { types } },
627 /* ??? Implement proper locking for ioctls. */
628 static long do_ioctl(long fd, long cmd, long arg)
630 const IOCTLEntry *ie;
631 const argtype *arg_type;
633 uint8_t buf_temp[MAX_STRUCT_SIZE];
639 if (ie->target_cmd == 0) {
640 gemu_log("Unsupported ioctl: cmd=0x%04lx\n", cmd);
643 if (ie->target_cmd == cmd)
647 arg_type = ie->arg_type;
649 gemu_log("ioctl: cmd=0x%04lx (%s)\n", cmd, ie->name);
651 switch(arg_type[0]) {
654 ret = get_errno(ioctl(fd, ie->host_cmd));
659 ret = get_errno(ioctl(fd, ie->host_cmd, arg));
663 target_size = thunk_type_size(arg_type, 0);
666 ret = get_errno(ioctl(fd, ie->host_cmd, buf_temp));
667 if (!is_error(ret)) {
668 argptr = lock_user(arg, target_size, 0);
669 thunk_convert(argptr, buf_temp, arg_type, THUNK_TARGET);
670 unlock_user(argptr, arg, target_size);
674 argptr = lock_user(arg, target_size, 1);
675 thunk_convert(buf_temp, argptr, arg_type, THUNK_HOST);
676 unlock_user(argptr, arg, 0);
677 ret = get_errno(ioctl(fd, ie->host_cmd, buf_temp));
681 argptr = lock_user(arg, target_size, 1);
682 thunk_convert(buf_temp, argptr, arg_type, THUNK_HOST);
683 unlock_user(argptr, arg, 0);
684 ret = get_errno(ioctl(fd, ie->host_cmd, buf_temp));
685 if (!is_error(ret)) {
686 argptr = lock_user(arg, target_size, 0);
687 thunk_convert(argptr, buf_temp, arg_type, THUNK_TARGET);
688 unlock_user(argptr, arg, target_size);
694 gemu_log("Unsupported ioctl type: cmd=0x%04lx type=%d\n", cmd, arg_type[0]);
701 /* ------------------------------------------------------------
702 Unix syscall handling
705 static inline void byteswap_attrlist(struct attrlist *a)
707 tswap16s(&a->bitmapcount);
708 tswap16s(&a->reserved);
709 tswap32s(&a->commonattr);
710 tswap32s(&a->volattr);
711 tswap32s(&a->dirattr);
712 tswap32s(&a->fileattr);
713 tswap32s(&a->forkattr);
716 struct attrbuf_header {
717 unsigned long length;
720 static inline void byteswap_attrbuf(struct attrbuf_header *attrbuf, struct attrlist *attrlist)
722 DPRINTF("attrBuf.lenght %lx\n", attrbuf->length);
725 static inline void byteswap_statfs(struct statfs *s)
727 tswap16s((uint16_t*)&s->f_otype);
728 tswap16s((uint16_t*)&s->f_oflags);
729 tswap32s((uint32_t*)&s->f_bsize);
730 tswap32s((uint32_t*)&s->f_iosize);
731 tswap32s((uint32_t*)&s->f_blocks);
732 tswap32s((uint32_t*)&s->f_bfree);
733 tswap32s((uint32_t*)&s->f_bavail);
734 tswap32s((uint32_t*)&s->f_files);
735 tswap32s((uint32_t*)&s->f_ffree);
736 tswap32s((uint32_t*)&s->f_fsid.val[0]);
737 tswap32s((uint32_t*)&s->f_fsid.val[1]);
738 tswap16s((uint16_t*)&s->f_reserved1);
739 tswap16s((uint16_t*)&s->f_type);
740 tswap32s((uint32_t*)&s->f_flags);
743 static inline void byteswap_stat(struct stat *s)
745 tswap32s((uint32_t*)&s->st_dev);
746 tswap32s(&s->st_ino);
747 tswap16s(&s->st_mode);
748 tswap16s(&s->st_nlink);
749 tswap32s(&s->st_uid);
750 tswap32s(&s->st_gid);
751 tswap32s((uint32_t*)&s->st_rdev);
752 tswap32s((uint32_t*)&s->st_atimespec.tv_sec);
753 tswap32s((uint32_t*)&s->st_atimespec.tv_nsec);
754 tswap32s((uint32_t*)&s->st_mtimespec.tv_sec);
755 tswap32s((uint32_t*)&s->st_mtimespec.tv_nsec);
756 tswap32s((uint32_t*)&s->st_ctimespec.tv_sec);
757 tswap32s((uint32_t*)&s->st_ctimespec.tv_nsec);
758 tswap64s((uint64_t*)&s->st_size);
759 tswap64s((uint64_t*)&s->st_blocks);
760 tswap32s((uint32_t*)&s->st_blksize);
761 tswap32s(&s->st_flags);
762 tswap32s(&s->st_gen);
765 static inline void byteswap_dirents(struct dirent *d, int bytes)
768 for( b = (char*)d; (int)b < (int)d+bytes; )
770 unsigned short s = ((struct dirent *)b)->d_reclen;
771 tswap32s(&((struct dirent *)b)->d_ino);
772 tswap16s(&((struct dirent *)b)->d_reclen);
779 static inline void byteswap_iovec(struct iovec *v, int n)
782 for(i = 0; i < n; i++)
784 tswap32s((uint32_t*)&v[i].iov_base);
785 tswap32s((uint32_t*)&v[i].iov_len);
789 static inline void byteswap_timeval(struct timeval *t)
791 tswap32s((uint32_t*)&t->tv_sec);
792 tswap32s((uint32_t*)&t->tv_usec);
795 long do_unix_syscall_indirect(void *cpu_env, int num);
797 long do_exit(uint32_t arg1);
798 long do_getlogin(char *out, uint32_t size);
799 long do_open(char * arg1, uint32_t arg2, uint32_t arg3);
800 long do_getfsstat(struct statfs * arg1, uint32_t arg2, uint32_t arg3);
801 long do_sigprocmask(uint32_t arg1, uint32_t * arg2, uint32_t * arg3);
802 long do_execve(char* arg1, char ** arg2, char ** arg3);
803 long do_getgroups(uint32_t arg1, gid_t * arg2);
804 long do_gettimeofday(struct timeval * arg1, void * arg2);
805 long do_readv(uint32_t arg1, struct iovec * arg2, uint32_t arg3);
806 long do_writev(uint32_t arg1, struct iovec * arg2, uint32_t arg3);
807 long do_utimes(char * arg1, struct timeval * arg2);
808 long do_futimes(uint32_t arg1, struct timeval * arg2);
809 long do_statfs(char * arg1, struct statfs * arg2);
810 long do_fstatfs(uint32_t arg1, struct statfs * arg2);
811 long do_stat(char * arg1, struct stat * arg2);
812 long do_fstat(uint32_t arg1, struct stat * arg2);
813 long do_lstat(char * arg1, struct stat * arg2);
814 long do_getdirentries(uint32_t arg1, void* arg2, uint32_t arg3, void* arg4);
815 long do_lseek(void *cpu_env, int num);
816 long do___sysctl(int * name, uint32_t namelen, void * oldp, size_t * oldlenp, void * newp, size_t newlen /* ignored */);
817 long do_getattrlist(void * arg1, void * arg2, void * arg3, uint32_t arg4, uint32_t arg5);
818 long do_getdirentriesattr(uint32_t arg1, void * arg2, void * arg3, size_t arg4, void * arg5, void * arg6, void* arg7, uint32_t arg8);
819 long do_fcntl(int fd, int cmd, int arg);
821 long no_syscall(void *cpu_env, int num);
823 long do_pread(uint32_t arg1, void * arg2, size_t arg3, off_t arg4)
825 DPRINTF("0x%x, %p, 0x%lx, 0x%llx\n", arg1, arg2, arg3, arg4);
826 long ret = pread(arg1, arg2, arg3, arg4);
830 long do_read(int d, void *buf, size_t nbytes)
832 DPRINTF("0x%x, %p, 0x%lx\n", d, buf, nbytes);
833 long ret = get_errno(read(d, buf, nbytes));
835 DPRINTF("%x\n", *(uint32_t*)buf);
839 long unimpl_unix_syscall(void *cpu_env, int num);
841 typedef long (*syscall_function_t)(void *cpu_env, int num);
844 /* define a table that will handle the syscall number->function association */
846 #define INT (uint32_t)get_int_arg(&i, cpu_env)
847 #define INT64 (uint64_t)get_int64_arg(&i, cpu_env)
848 #define UINT (unsigned int)INT
849 #define PTR (void*)INT
854 #define WRAPPER_CALL_DIRECT_0(function, args) long __qemu_##function(void *cpu_env) { return (long)function(); }
855 #define WRAPPER_CALL_DIRECT_1(function, _arg1) long __qemu_##function(void *cpu_env) { int i = 0; typeof(_arg1) arg1 = _arg1; return (long)function(arg1); }
856 #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); }
857 #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); }
858 #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); }
859 #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); }
860 #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); }
861 #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); }
862 #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); }
863 #define WRAPPER_CALL_DIRECT(function, nargs, args...) WRAPPER_CALL_DIRECT_##nargs(function, args)
864 #define WRAPPER_CALL_NOERRNO(function, nargs, args...) WRAPPER_CALL_DIRECT(function, nargs, args)
865 #define WRAPPER_CALL_INDIRECT(function, nargs, args...)
866 #define ENTRY(name, number, function, nargs, call_type, args...) WRAPPER_##call_type(function, nargs, args)
868 #include "syscalls.h"
871 #undef WRAPPER_CALL_DIRECT
872 #undef WRAPPER_CALL_NOERRNO
873 #undef WRAPPER_CALL_INDIRECT
880 #define _ENTRY(name, number, function, nargs, call_type) [number] = {\
883 (syscall_function_t)function, \
888 #define ENTRY_CALL_DIRECT(name, number, function, nargs, call_type) _ENTRY(name, number, __qemu_##function, nargs, call_type)
889 #define ENTRY_CALL_NOERRNO(name, number, function, nargs, call_type) ENTRY_CALL_DIRECT(name, number, function, nargs, call_type)
890 #define ENTRY_CALL_INDIRECT(name, number, function, nargs, call_type) _ENTRY(name, number, function, nargs, call_type)
891 #define ENTRY(name, number, function, nargs, call_type, args...) ENTRY_##call_type(name, number, function, nargs, call_type)
893 #define CALL_DIRECT 1
894 #define CALL_INDIRECT 2
895 #define CALL_NOERRNO (CALL_DIRECT | 4 /* = 5 */)
897 struct unix_syscall {
900 syscall_function_t function;
903 } unix_syscall_table[SYS_MAXSYSCALL] = {
904 #include "syscalls.h"
909 #undef ENTRY_CALL_DIRECT
910 #undef ENTRY_CALL_INDIRECT
911 #undef ENTRY_CALL_NOERRNO
913 /* Actual syscalls implementation */
915 long do_unix_syscall_indirect(void *cpu_env, int num)
921 new_num = get_int_arg(&i, cpu_env);
923 ((CPUX86State*)cpu_env)->regs[R_ESP] += 4;
924 /* XXX: not necessary */
925 ((CPUX86State*)cpu_env)->regs[R_EAX] = new_num;
929 uint32_t **regs = ((CPUPPCState*)cpu_env)->gpr;
930 for(i = 3; i < 11; i++)
931 *regs[i] = *regs[i+1];
932 /* XXX: not necessary */
936 ret = do_unix_syscall(cpu_env, new_num);
938 ((CPUX86State*)cpu_env)->regs[R_ESP] -= 4;
939 /* XXX: not necessary */
940 ((CPUX86State*)cpu_env)->regs[R_EAX] = num;
944 /* XXX: not really needed those regs are volatile accross calls */
945 uint32_t **regs = ((CPUPPCState*)cpu_env)->gpr;
946 for(i = 11; i > 3; i--)
947 *regs[i] = *regs[i-1];
955 long do_exit(uint32_t arg1)
968 long do_getlogin(char *out, uint32_t size)
970 char *login = getlogin();
973 memcpy(out, login, size);
976 long do_open(char * arg1, uint32_t arg2, uint32_t arg3)
978 /* XXX: don't let the %s stay in there */
979 DPRINTF("open(%s, 0x%x, 0x%x)\n", arg1, arg2, arg3);
980 return get_errno(open(arg1, arg2, arg3));
983 long do_getfsstat(struct statfs * arg1, uint32_t arg2, uint32_t arg3)
986 DPRINTF("getfsstat(%p, 0x%x, 0x%x)\n", arg1, arg2, arg3);
987 ret = get_errno(getfsstat(arg1, arg2, arg3));
988 if((!is_error(ret)) && arg1)
989 byteswap_statfs(arg1);
993 long do_sigprocmask(uint32_t arg1, uint32_t * arg2, uint32_t * arg3)
996 DPRINTF("sigprocmask(%d, %p, %p)\n", arg1, arg2, arg3);
997 gemu_log("XXX: sigprocmask not tested (%d, %p, %p)\n", arg1, arg2, arg3);
1000 ret = get_errno(sigprocmask(arg1, (void *)arg2, (void *)arg3));
1001 if((!is_error(ret)) && arg3)
1008 long do_execve(char* arg1, char ** arg2, char ** arg3)
1016 /* XXX: don't let the %s stay in here */
1017 DPRINTF("execve(%s, %p, %p)\n", arg1, arg2, arg3);
1019 for(argc = 0; argv[argc]; argc++);
1020 for(envc = 0; envp[envc]; envc++);
1022 argv = (char**)malloc(sizeof(char*)*argc);
1023 envp = (char**)malloc(sizeof(char*)*envc);
1025 for(; argc >= 0; argc--)
1026 argv[argc] = (char*)tswap32((uint32_t)(arg2)[argc]);
1028 for(; envc >= 0; envc--)
1029 envp[envc] = (char*)tswap32((uint32_t)(arg3)[envc]);
1031 ret = get_errno(execve(arg1, argv, envp));
1037 long do_getgroups(uint32_t arg1, gid_t * arg2)
1041 DPRINTF("getgroups(0x%x, %p)\n", arg1, arg2);
1042 ret = get_errno(getgroups(arg1, arg2));
1044 for(i = 0; i < arg1; i++)
1049 long do_gettimeofday(struct timeval * arg1, void * arg2)
1052 DPRINTF("gettimeofday(%p, %p)\n",
1054 ret = get_errno(gettimeofday(arg1, arg2));
1057 /* timezone no longer used according to the manpage, so don't bother with it */
1058 byteswap_timeval(arg1);
1063 long do_readv(uint32_t arg1, struct iovec * arg2, uint32_t arg3)
1066 DPRINTF("readv(0x%x, %p, 0x%x)\n", arg1, arg2, arg3);
1068 byteswap_iovec(arg2, arg3);
1069 ret = get_errno(readv(arg1, arg2, arg3));
1070 if((!is_error(ret)) && arg2)
1071 byteswap_iovec(arg2, arg3);
1075 long do_writev(uint32_t arg1, struct iovec * arg2, uint32_t arg3)
1078 DPRINTF("writev(0x%x, %p, 0x%x)\n", arg1, arg2, arg3);
1080 byteswap_iovec(arg2, arg3);
1081 ret = get_errno(writev(arg1, arg2, arg3));
1082 if((!is_error(ret)) && arg2)
1083 byteswap_iovec(arg2, arg3);
1087 long do_utimes(char * arg1, struct timeval * arg2)
1089 DPRINTF("utimes(%p, %p)\n", arg1, arg2);
1092 byteswap_timeval(arg2);
1093 byteswap_timeval(arg2+1);
1095 return get_errno(utimes(arg1, arg2));
1098 long do_futimes(uint32_t arg1, struct timeval * arg2)
1100 DPRINTF("futimes(0x%x, %p)\n", arg1, arg2);
1103 byteswap_timeval(arg2);
1104 byteswap_timeval(arg2+1);
1106 return get_errno(futimes(arg1, arg2));
1109 long do_statfs(char * arg1, struct statfs * arg2)
1112 DPRINTF("statfs(%p, %p)\n", arg1, arg2);
1113 ret = get_errno(statfs(arg1, arg2));
1115 byteswap_statfs(arg2);
1119 long do_fstatfs(uint32_t arg1, struct statfs* arg2)
1122 DPRINTF("fstatfs(0x%x, %p)\n",
1124 ret = get_errno(fstatfs(arg1, arg2));
1126 byteswap_statfs(arg2);
1131 long do_stat(char * arg1, struct stat * arg2)
1134 /* XXX: don't let the %s stay in there */
1135 DPRINTF("stat(%s, %p)\n", arg1, arg2);
1136 ret = get_errno(stat(arg1, arg2));
1138 byteswap_stat(arg2);
1142 long do_fstat(uint32_t arg1, struct stat * arg2)
1145 DPRINTF("fstat(0x%x, %p)\n", arg1, arg2);
1146 ret = get_errno(fstat(arg1, arg2));
1148 byteswap_stat(arg2);
1152 long do_lstat(char * arg1, struct stat * arg2)
1155 /* XXX: don't let the %s stay in there */
1156 DPRINTF("lstat(%s, %p)\n", (const char *)arg1, arg2);
1157 ret = get_errno(lstat(arg1, arg2));
1159 byteswap_stat(arg2);
1163 long do_getdirentries(uint32_t arg1, void* arg2, uint32_t arg3, void* arg4)
1166 DPRINTF("getdirentries(0x%x, %p, 0x%x, %p)\n", arg1, arg2, arg3, arg4);
1168 tswap32s((uint32_t *)arg4);
1169 ret = get_errno(getdirentries(arg1, arg2, arg3, arg4));
1171 tswap32s((uint32_t *)arg4);
1173 byteswap_dirents(arg2, ret);
1177 long do_lseek(void *cpu_env, int num)
1181 uint32_t arg1 = get_int_arg(&i, cpu_env);
1182 uint64_t offset = get_int64_arg(&i, cpu_env);
1183 uint32_t arg3 = get_int_arg(&i, cpu_env);
1184 uint64_t r = lseek(arg1, offset, arg3);
1186 /* lowest word in eax, highest in edx */
1187 ret = r & 0xffffffff; /* will be set to eax after do_unix_syscall exit */
1188 ((CPUX86State *)cpu_env)->regs[R_EDX] = (uint32_t)((r >> 32) & 0xffffffff) ;
1189 #elif defined TARGET_PPC
1190 ret = r & 0xffffffff; /* will be set to r3 after do_unix_syscall exit */
1191 ((CPUPPCState *)cpu_env)->gpr[4] = (uint32_t)((r >> 32) & 0xffffffff) ;
1193 qerror("64 bit ret value on your arch?");
1195 return get_errno(ret);
1198 void no_swap(void * oldp, int size)
1202 void sysctl_tswap32s(void * oldp, int size)
1207 void bswap_oid(uint32_t * oldp, int size)
1209 int count = size / sizeof(int);
1211 do { tswap32s(oldp + i); } while (++i < count);
1214 void sysctl_usrstack(uint32_t * oldp, int size)
1216 DPRINTF("sysctl_usrstack: 0x%x\n", *oldp);
1220 void sysctl_ncpu(uint32_t * ncpu, int size)
1223 DPRINTF("sysctl_ncpu: 0x%x\n", *ncpu);
1227 void sysctl_exec(char * exec, int size)
1229 DPRINTF("sysctl_exec: %s\n", exec);
1232 void sysctl_translate(char * exec, int size)
1234 DPRINTF("sysctl_translate: %s\n", exec);
1240 void (*swap_func)(void *, int);
1241 struct sysctl_dir *childs;
1244 #define ENTRYD(num, name, childs) { num, name, NULL, childs }
1245 #define ENTRYE(num, name, func) { num, name, (void (*)(void *, int))func, NULL }
1246 struct sysctl_dir sysctls_unspec[] = {
1247 ENTRYE(3, "oip", bswap_oid),
1248 { 0, NULL, NULL, NULL }
1251 struct sysctl_dir sysctls_kern[] = {
1252 ENTRYE(KERN_TRANSLATE, "translate", sysctl_translate), /* 44 */
1253 ENTRYE(KERN_EXEC, "exec", sysctl_exec), /* 45 */
1254 ENTRYE(KERN_USRSTACK32, "KERN_USRSTACK32", sysctl_usrstack), /* 35 */
1255 ENTRYE(KERN_SHREG_PRIVATIZABLE, "KERN_SHREG_PRIVATIZABLE", sysctl_tswap32s), /* 54 */
1256 { 0, NULL, NULL, NULL }
1259 struct sysctl_dir sysctls_hw[] = {
1260 ENTRYE(HW_NCPU, "ncpud", sysctl_tswap32s),
1261 ENTRYE(104, "104", no_swap),
1262 ENTRYE(105, "105", no_swap),
1263 { 0, NULL, NULL, NULL }
1266 struct sysctl_dir sysctls[] = {
1267 ENTRYD(CTL_UNSPEC, "unspec", sysctls_unspec),
1268 ENTRYD(CTL_KERN, "kern", sysctls_kern),
1269 ENTRYD(CTL_HW, "hw", sysctls_hw ),
1270 { 0, NULL, NULL, NULL }
1276 static inline struct sysctl_dir * get_sysctl_entry_for_mib(int mib, struct sysctl_dir * sysctl_elmt)
1280 for(; sysctl_elmt->name != NULL ; sysctl_elmt++) {
1281 if(sysctl_elmt->num == mib)
1287 static inline long bswap_syctl(int * mib, int count, void *buf, int size)
1290 struct sysctl_dir * sysctl = sysctls;
1291 struct sysctl_dir * ret = NULL;
1293 for(i = 0; i < count; i++) {
1295 if(!(ret = sysctl = get_sysctl_entry_for_mib(mib[i], sysctl))) {
1296 gemu_log("bswap_syctl: can't find mib %d\n", mib[i]);
1299 if(!(sysctl = sysctl->childs))
1304 qerror("we shouldn't have a directory element\n");
1306 ret->swap_func(buf, size);
1310 static inline void print_syctl(int * mib, int count)
1313 struct sysctl_dir * sysctl = sysctls;
1314 struct sysctl_dir * ret = NULL;
1316 for(i = 0; i < count; i++) {
1317 if(!(ret = sysctl = get_sysctl_entry_for_mib(mib[i], sysctl))){
1318 gemu_log("print_syctl: can't find mib %d\n", mib[i]);
1321 DPRINTF("%s.", sysctl->name);
1322 if(!(sysctl = sysctl->childs))
1328 long do___sysctl(int * name, uint32_t namelen, void * oldp, size_t * oldlenp, void * newp, size_t newlen /* ignored */)
1332 DPRINTF("sysctl(%p, 0x%x, %p, %p, %p, 0x%lx)\n",
1333 name, namelen, oldp, oldlenp, newp, newlen);
1336 do { tswap32s( name + i); } while (++i < namelen);
1337 print_syctl(name, namelen);
1338 //bswap_syctl(name, namelen, newp, newlen);
1339 tswap32s((uint32_t*)oldlenp);
1342 if(name) /* Sometimes sysctl is called with no arg1, ignore */
1343 ret = get_errno(sysctl(name, namelen, oldp, oldlenp, newp, newlen));
1345 if (!is_error(ret) && bswap_syctl(name, namelen, oldp, *oldlenp) != 0) {
1349 //bswap_syctl(name, namelen, newp, newlen);
1350 tswap32s((uint32_t*)oldlenp);
1353 do { tswap32s( name + i); } while (++i < namelen);
1358 long do_getattrlist(void * arg1, void * arg2, void * arg3, uint32_t arg4, uint32_t arg5)
1360 struct attrlist * attrlist = (void *)arg2;
1363 #if defined(TARGET_I386) ^ defined(__i386__) || defined(TARGET_PPC) ^ defined(__ppc__)
1364 gemu_log("SYS_getdirentriesattr unimplemented\n");
1367 /* XXX: don't let the %s stay in there */
1368 DPRINTF("getattrlist(%s, %p, %p, 0x%x, 0x%x)\n",
1369 (char *)arg1, arg2, arg3, arg4, arg5);
1371 if(arg2) /* XXX: We should handle that in a copy especially
1372 if the structure is not writable */
1373 byteswap_attrlist(attrlist);
1375 ret = get_errno(getattrlist((const char* )arg1, attrlist, (void *)arg3, arg4, arg5));
1379 byteswap_attrbuf((void *)arg3, attrlist);
1380 byteswap_attrlist(attrlist);
1385 long do_getdirentriesattr(uint32_t arg1, void * arg2, void * arg3, size_t arg4, void * arg5, void * arg6, void* arg7, uint32_t arg8)
1387 DPRINTF("getdirentriesattr(0x%x, %p, %p, 0x%lx, %p, %p, %p, 0x%x)\n",
1388 arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8);
1389 #if defined(TARGET_I386) ^ defined(__i386__) || defined(TARGET_PPC) ^ defined(__ppc__)
1390 qerror("SYS_getdirentriesattr unimplemented\n");
1393 return get_errno(getdirentriesattr( arg1, (struct attrlist * )arg2, (void *)arg3, arg4,
1394 (unsigned long *)arg5, (unsigned long *)arg6,
1395 (unsigned long *)arg7, arg8));
1398 static inline void bswap_flock(struct flock *f)
1400 tswap64s(&f->l_start);
1401 tswap64s(&f->l_len);
1402 tswap32s(&f->l_pid);
1403 tswap16s(&f->l_type);
1404 tswap16s(&f->l_whence);
1407 static inline void bswap_fstore(struct fstore *f)
1409 tswap32s(&f->fst_flags);
1410 tswap32s(&f->fst_posmode);
1411 tswap64s(&f->fst_offset);
1412 tswap64s(&f->fst_length);
1413 tswap64s(&f->fst_bytesalloc);
1416 static inline void bswap_radvisory(struct radvisory *f)
1418 tswap64s(&f->ra_offset);
1419 tswap32s(&f->ra_count);
1422 static inline void bswap_fbootstraptransfer(struct fbootstraptransfer *f)
1424 tswap64s(&f->fbt_offset);
1425 tswap32s((uint32_t*)&f->fbt_length);
1426 tswap32s((uint32_t*)&f->fbt_buffer); /* XXX: this is a ptr */
1429 static inline void bswap_log2phys(struct log2phys *f)
1431 tswap32s(&f->l2p_flags);
1432 tswap64s(&f->l2p_contigbytes);
1433 tswap64s(&f->l2p_devoffset);
1436 static inline void bswap_fcntl_arg(int cmd, void * arg)
1460 bswap_radvisory(arg);
1462 case F_READBOOTSTRAP:
1463 case F_WRITEBOOTSTRAP:
1464 bswap_fbootstraptransfer(arg);
1467 bswap_log2phys(arg);
1470 gemu_log("unknow cmd in fcntl\n");
1474 long do_fcntl(int fd, int cmd, int arg)
1477 bswap_fcntl_arg(cmd, (void *)arg);
1478 ret = get_errno(fcntl(fd, cmd, arg));
1480 bswap_fcntl_arg(cmd, (void *)arg);
1484 long no_syscall(void *cpu_env, int num)
1486 /* XXX: We should probably fordward it to the host kernel */
1487 qerror("no unix syscall %d\n", num);
1492 long unimpl_unix_syscall(void *cpu_env, int num)
1494 if( (num < 0) || (num > SYS_MAXSYSCALL-1) )
1495 qerror("unix syscall %d is out of unix syscall bounds (0-%d) " , num, SYS_MAXSYSCALL-1);
1497 gemu_log("qemu: Unsupported unix syscall %s %d\n", unix_syscall_table[num].name , num);
1498 gdb_handlesig (cpu_env, SIGTRAP);
1502 long do_unix_syscall(void *cpu_env, int num)
1506 DPRINTF("unix syscall %d: " , num);
1508 if( (num < 0) || (num > SYS_MAXSYSCALL-1) )
1509 qerror("unix syscall %d is out of unix syscall bounds (0-%d) " , num, SYS_MAXSYSCALL-1);
1511 DPRINTF("%s [%s]", unix_syscall_table[num].name, unix_syscall_table[num].call_type & CALL_DIRECT ? "direct" : "indirect" );
1512 ret = unix_syscall_table[num].function(cpu_env, num);
1514 if(!(unix_syscall_table[num].call_type & CALL_NOERRNO))
1515 ret = get_errno(ret);
1517 DPRINTF("[returned 0x%x(%d)]\n", (int)ret, (int)ret);
1521 /* ------------------------------------------------------------
1524 void syscall_init(void)