d7d552b3e9090119046d4770a8b1aa30500cf842
1 /* m32r exception, interrupt, and trap (EIT) support
2 Copyright (C) 1998, 2003, 2007-2012 Free Software Foundation, Inc.
3 Contributed by Renesas.
5 This file is part of GDB, the GNU debugger.
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 3 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, see <http://www.gnu.org/licenses/>. */
22 #include "targ-vals.h"
31 #include <sys/resource.h>
32 #include <sys/sysinfo.h>
35 #include <sys/timeb.h>
36 #include <sys/timex.h>
37 #include <sys/types.h>
39 #include <sys/utsname.h>
41 #include <linux/sysctl.h>
42 #include <linux/types.h>
43 #include <linux/unistd.h>
45 #define TRAP_ELF_SYSCALL 0
46 #define TRAP_LINUX_SYSCALL 2
47 #define TRAP_FLUSH_CACHE 12
49 /* The semantic code invokes this for invalid (unrecognized) instructions. */
52 sim_engine_invalid_insn (SIM_CPU
*current_cpu
, IADDR cia
, SEM_PC vpc
)
54 SIM_DESC sd
= CPU_STATE (current_cpu
);
57 if (STATE_ENVIRONMENT (sd
) == OPERATING_ENVIRONMENT
)
59 h_bsm_set (current_cpu
, h_sm_get (current_cpu
));
60 h_bie_set (current_cpu
, h_ie_get (current_cpu
));
61 h_bcond_set (current_cpu
, h_cond_get (current_cpu
));
63 h_ie_set (current_cpu
, 0);
64 h_cond_set (current_cpu
, 0);
66 h_bpc_set (current_cpu
, cia
);
68 sim_engine_restart (CPU_STATE (current_cpu
), current_cpu
, NULL
,
73 sim_engine_halt (sd
, current_cpu
, NULL
, cia
, sim_stopped
, SIM_SIGILL
);
77 /* Process an address exception. */
80 m32r_core_signal (SIM_DESC sd
, SIM_CPU
*current_cpu
, sim_cia cia
,
81 unsigned int map
, int nr_bytes
, address_word addr
,
82 transfer_type transfer
, sim_core_signals sig
)
84 if (STATE_ENVIRONMENT (sd
) == OPERATING_ENVIRONMENT
)
86 m32rbf_h_cr_set (current_cpu
, H_CR_BBPC
,
87 m32rbf_h_cr_get (current_cpu
, H_CR_BPC
));
88 if (MACH_NUM (CPU_MACH (current_cpu
)) == MACH_M32R
)
90 m32rbf_h_bpsw_set (current_cpu
, m32rbf_h_psw_get (current_cpu
));
92 m32rbf_h_psw_set (current_cpu
, m32rbf_h_psw_get (current_cpu
) & 0x80);
94 else if (MACH_NUM (CPU_MACH (current_cpu
)) == MACH_M32RX
)
96 m32rxf_h_bpsw_set (current_cpu
, m32rxf_h_psw_get (current_cpu
));
98 m32rxf_h_psw_set (current_cpu
, m32rxf_h_psw_get (current_cpu
) & 0x80);
102 m32r2f_h_bpsw_set (current_cpu
, m32r2f_h_psw_get (current_cpu
));
104 m32r2f_h_psw_set (current_cpu
, m32r2f_h_psw_get (current_cpu
) & 0x80);
106 m32rbf_h_cr_set (current_cpu
, H_CR_BPC
, cia
);
108 sim_engine_restart (CPU_STATE (current_cpu
), current_cpu
, NULL
,
112 sim_core_signal (sd
, current_cpu
, cia
, map
, nr_bytes
, addr
,
116 /* Read/write functions for system call interface. */
119 syscall_read_mem (host_callback
*cb
, struct cb_syscall
*sc
,
120 unsigned long taddr
, char *buf
, int bytes
)
122 SIM_DESC sd
= (SIM_DESC
) sc
->p1
;
123 SIM_CPU
*cpu
= (SIM_CPU
*) sc
->p2
;
125 return sim_core_read_buffer (sd
, cpu
, read_map
, buf
, taddr
, bytes
);
129 syscall_write_mem (host_callback
*cb
, struct cb_syscall
*sc
,
130 unsigned long taddr
, const char *buf
, int bytes
)
132 SIM_DESC sd
= (SIM_DESC
) sc
->p1
;
133 SIM_CPU
*cpu
= (SIM_CPU
*) sc
->p2
;
135 return sim_core_write_buffer (sd
, cpu
, write_map
, buf
, taddr
, bytes
);
138 /* Translate target's address to host's address. */
141 t2h_addr (host_callback
*cb
, struct cb_syscall
*sc
,
145 SIM_DESC sd
= (SIM_DESC
) sc
->p1
;
146 SIM_CPU
*cpu
= (SIM_CPU
*) sc
->p2
;
151 return sim_core_trans_addr (sd
, cpu
, read_map
, taddr
);
155 conv_endian (unsigned int tvalue
)
158 unsigned int t1
, t2
, t3
, t4
;
160 if (CURRENT_HOST_BYTE_ORDER
== LITTLE_ENDIAN
)
162 t1
= tvalue
& 0xff000000;
163 t2
= tvalue
& 0x00ff0000;
164 t3
= tvalue
& 0x0000ff00;
165 t4
= tvalue
& 0x000000ff;
178 static unsigned short
179 conv_endian16 (unsigned short tvalue
)
181 unsigned short hvalue
;
182 unsigned short t1
, t2
;
184 if (CURRENT_HOST_BYTE_ORDER
== LITTLE_ENDIAN
)
186 t1
= tvalue
& 0xff00;
187 t2
= tvalue
& 0x00ff;
199 translate_endian(void *addr
, size_t size
)
201 unsigned int *p
= (unsigned int *) addr
;
204 for (i
= 0; i
<= size
- 4; i
+= 4,p
++)
205 *p
= conv_endian(*p
);
208 *((unsigned short *) p
) = conv_endian16(*((unsigned short *) p
));
212 The result is the pc address to continue at.
213 Preprocessing like saving the various registers has already been done. */
216 m32r_trap (SIM_CPU
*current_cpu
, PCADDR pc
, int num
)
218 SIM_DESC sd
= CPU_STATE (current_cpu
);
219 host_callback
*cb
= STATE_CALLBACK (sd
);
221 #ifdef SIM_HAVE_BREAKPOINTS
222 /* Check for breakpoints "owned" by the simulator first, regardless
224 if (num
== TRAP_BREAKPOINT
)
226 /* First try sim-break.c. If it's a breakpoint the simulator "owns"
227 it doesn't return. Otherwise it returns and let's us try. */
228 sim_handle_breakpoint (sd
, current_cpu
, pc
);
235 case TRAP_ELF_SYSCALL
:
239 CB_SYSCALL_INIT (&s
);
240 s
.func
= m32rbf_h_gr_get (current_cpu
, 0);
241 s
.arg1
= m32rbf_h_gr_get (current_cpu
, 1);
242 s
.arg2
= m32rbf_h_gr_get (current_cpu
, 2);
243 s
.arg3
= m32rbf_h_gr_get (current_cpu
, 3);
245 if (s
.func
== TARGET_SYS_exit
)
247 sim_engine_halt (sd
, current_cpu
, NULL
, pc
, sim_exited
, s
.arg1
);
251 s
.p2
= (PTR
) current_cpu
;
252 s
.read_mem
= syscall_read_mem
;
253 s
.write_mem
= syscall_write_mem
;
255 m32rbf_h_gr_set (current_cpu
, 2, s
.errcode
);
256 m32rbf_h_gr_set (current_cpu
, 0, s
.result
);
257 m32rbf_h_gr_set (current_cpu
, 1, s
.result2
);
261 case TRAP_LINUX_SYSCALL
:
264 unsigned int func
, arg1
, arg2
, arg3
, arg4
, arg5
, arg6
, arg7
;
265 int result
, result2
, errcode
;
267 if (STATE_ENVIRONMENT (sd
) == OPERATING_ENVIRONMENT
)
269 /* The new pc is the trap vector entry.
270 We assume there's a branch there to some handler.
271 Use cr5 as EVB (EIT Vector Base) register. */
272 USI new_pc
= m32rbf_h_cr_get (current_cpu
, 5) + 0x40 + num
* 4;
276 func
= m32rbf_h_gr_get (current_cpu
, 7);
277 arg1
= m32rbf_h_gr_get (current_cpu
, 0);
278 arg2
= m32rbf_h_gr_get (current_cpu
, 1);
279 arg3
= m32rbf_h_gr_get (current_cpu
, 2);
280 arg4
= m32rbf_h_gr_get (current_cpu
, 3);
281 arg5
= m32rbf_h_gr_get (current_cpu
, 4);
282 arg6
= m32rbf_h_gr_get (current_cpu
, 5);
283 arg7
= m32rbf_h_gr_get (current_cpu
, 6);
285 CB_SYSCALL_INIT (&s
);
292 s
.p2
= (PTR
) current_cpu
;
293 s
.read_mem
= syscall_read_mem
;
294 s
.write_mem
= syscall_write_mem
;
303 sim_engine_halt (sd
, current_cpu
, NULL
, pc
, sim_exited
, arg1
);
307 result
= read(arg1
, t2h_addr(cb
, &s
, arg2
), arg3
);
312 result
= write(arg1
, t2h_addr(cb
, &s
, arg2
), arg3
);
317 result
= open((char *) t2h_addr(cb
, &s
, arg1
), arg2
, arg3
);
322 result
= close(arg1
);
327 result
= creat((char *) t2h_addr(cb
, &s
, arg1
), arg2
);
332 result
= link((char *) t2h_addr(cb
, &s
, arg1
),
333 (char *) t2h_addr(cb
, &s
, arg2
));
338 result
= unlink((char *) t2h_addr(cb
, &s
, arg1
));
343 result
= chdir((char *) t2h_addr(cb
, &s
, arg1
));
353 result
= (int) time(NULL
);
358 result
= (int) time(&t
);
364 translate_endian((void *) &t
, sizeof(t
));
365 if ((s
.write_mem
) (cb
, &s
, arg1
, (char *) &t
, sizeof(t
)) != sizeof(t
))
375 result
= mknod((char *) t2h_addr(cb
, &s
, arg1
),
376 (mode_t
) arg2
, (dev_t
) arg3
);
381 result
= chmod((char *) t2h_addr(cb
, &s
, arg1
), (mode_t
) arg2
);
387 result
= lchown((char *) t2h_addr(cb
, &s
, arg1
),
388 (uid_t
) arg2
, (gid_t
) arg3
);
393 result
= (int) lseek(arg1
, (off_t
) arg2
, arg3
);
414 result
= utime((char *) t2h_addr(cb
, &s
, arg1
), NULL
);
419 buf
= *((struct utimbuf
*) t2h_addr(cb
, &s
, arg2
));
420 translate_endian((void *) &buf
, sizeof(buf
));
421 result
= utime((char *) t2h_addr(cb
, &s
, arg1
), &buf
);
428 result
= access((char *) t2h_addr(cb
, &s
, arg1
), arg2
);
442 t
.time
= conv_endian(t
.time
);
443 t
.millitm
= conv_endian16(t
.millitm
);
444 t
.timezone
= conv_endian16(t
.timezone
);
445 t
.dstflag
= conv_endian16(t
.dstflag
);
446 if ((s
.write_mem
) (cb
, &s
, arg1
, (char *) &t
, sizeof(t
))
460 result
= rename((char *) t2h_addr(cb
, &s
, arg1
),
461 (char *) t2h_addr(cb
, &s
, arg2
));
466 result
= mkdir((char *) t2h_addr(cb
, &s
, arg1
), arg2
);
471 result
= rmdir((char *) t2h_addr(cb
, &s
, arg1
));
481 result
= brk((void *) arg1
);
505 result
= ioctl(arg1
, arg2
, arg3
);
510 result
= fcntl(arg1
, arg2
, arg3
);
515 result
= dup2(arg1
, arg2
);
533 result
= getrlimit(arg1
, &rlim
);
539 translate_endian((void *) &rlim
, sizeof(rlim
));
540 if ((s
.write_mem
) (cb
, &s
, arg2
, (char *) &rlim
, sizeof(rlim
))
553 result
= getrusage(arg1
, &usage
);
559 translate_endian((void *) &usage
, sizeof(usage
));
560 if ((s
.write_mem
) (cb
, &s
, arg2
, (char *) &usage
, sizeof(usage
))
569 case __NR_gettimeofday
:
574 result
= gettimeofday(&tv
, &tz
);
580 translate_endian((void *) &tv
, sizeof(tv
));
581 if ((s
.write_mem
) (cb
, &s
, arg1
, (char *) &tv
, sizeof(tv
))
588 translate_endian((void *) &tz
, sizeof(tz
));
589 if ((s
.write_mem
) (cb
, &s
, arg2
, (char *) &tz
, sizeof(tz
))
598 case __NR_getgroups32
:
604 list
= (gid_t
*) malloc(arg1
* sizeof(gid_t
));
606 result
= getgroups(arg1
, list
);
612 translate_endian((void *) list
, arg1
* sizeof(gid_t
));
614 if ((s
.write_mem
) (cb
, &s
, arg2
, (char *) list
, arg1
* sizeof(gid_t
))
615 != arg1
* sizeof(gid_t
))
635 struct timeval
*ttimeoutp
;
636 struct timeval timeout
;
640 treadfdsp
= (fd_set
*) arg2
;
641 if (treadfdsp
!= NULL
)
643 readfds
= *((fd_set
*) t2h_addr(cb
, &s
, (unsigned int) treadfdsp
));
644 translate_endian((void *) &readfds
, sizeof(readfds
));
645 hreadfdsp
= &readfds
;
650 twritefdsp
= (fd_set
*) arg3
;
651 if (twritefdsp
!= NULL
)
653 writefds
= *((fd_set
*) t2h_addr(cb
, &s
, (unsigned int) twritefdsp
));
654 translate_endian((void *) &writefds
, sizeof(writefds
));
655 hwritefdsp
= &writefds
;
660 texceptfdsp
= (fd_set
*) arg4
;
661 if (texceptfdsp
!= NULL
)
663 exceptfds
= *((fd_set
*) t2h_addr(cb
, &s
, (unsigned int) texceptfdsp
));
664 translate_endian((void *) &exceptfds
, sizeof(exceptfds
));
665 hexceptfdsp
= &exceptfds
;
670 ttimeoutp
= (struct timeval
*) arg5
;
671 timeout
= *((struct timeval
*) t2h_addr(cb
, &s
, (unsigned int) ttimeoutp
));
672 translate_endian((void *) &timeout
, sizeof(timeout
));
674 result
= select(n
, hreadfdsp
, hwritefdsp
, hexceptfdsp
, &timeout
);
680 if (treadfdsp
!= NULL
)
682 translate_endian((void *) &readfds
, sizeof(readfds
));
683 if ((s
.write_mem
) (cb
, &s
, (unsigned long) treadfdsp
,
684 (char *) &readfds
, sizeof(readfds
)) != sizeof(readfds
))
691 if (twritefdsp
!= NULL
)
693 translate_endian((void *) &writefds
, sizeof(writefds
));
694 if ((s
.write_mem
) (cb
, &s
, (unsigned long) twritefdsp
,
695 (char *) &writefds
, sizeof(writefds
)) != sizeof(writefds
))
702 if (texceptfdsp
!= NULL
)
704 translate_endian((void *) &exceptfds
, sizeof(exceptfds
));
705 if ((s
.write_mem
) (cb
, &s
, (unsigned long) texceptfdsp
,
706 (char *) &exceptfds
, sizeof(exceptfds
)) != sizeof(exceptfds
))
713 translate_endian((void *) &timeout
, sizeof(timeout
));
714 if ((s
.write_mem
) (cb
, &s
, (unsigned long) ttimeoutp
,
715 (char *) &timeout
, sizeof(timeout
)) != sizeof(timeout
))
724 result
= symlink((char *) t2h_addr(cb
, &s
, arg1
),
725 (char *) t2h_addr(cb
, &s
, arg2
));
730 result
= readlink((char *) t2h_addr(cb
, &s
, arg1
),
731 (char *) t2h_addr(cb
, &s
, arg2
),
737 result
= (int) readdir((DIR *) t2h_addr(cb
, &s
, arg1
));
744 result
= (int) mmap((void *) t2h_addr(cb
, &s
, arg1
),
745 arg2
, arg3
, arg4
, arg5
, arg6
);
750 sim_core_attach (sd
, NULL
,
751 0, access_read_write_exec
, 0,
752 result
, arg2
, 0, NULL
, NULL
);
761 int prot
, flags
, fildes
;
764 addr
= (void *) t2h_addr(cb
, &s
, arg1
);
771 result
= (int) mmap(addr
, len
, prot
, flags
, fildes
, off
);
776 if (sim_core_read_buffer (sd
, NULL
, read_map
, &c
, result
, 1) == 0)
777 sim_core_attach (sd
, NULL
,
778 0, access_read_write_exec
, 0,
779 result
, len
, 0, NULL
, NULL
);
788 int prot
, flags
, fildes
;
791 addr
= *((void **) t2h_addr(cb
, &s
, arg1
));
792 len
= *((size_t *) t2h_addr(cb
, &s
, arg1
+ 4));
793 prot
= *((int *) t2h_addr(cb
, &s
, arg1
+ 8));
794 flags
= *((int *) t2h_addr(cb
, &s
, arg1
+ 12));
795 fildes
= *((int *) t2h_addr(cb
, &s
, arg1
+ 16));
796 off
= *((off_t
*) t2h_addr(cb
, &s
, arg1
+ 20));
798 addr
= (void *) conv_endian((unsigned int) addr
);
799 len
= conv_endian(len
);
800 prot
= conv_endian(prot
);
801 flags
= conv_endian(flags
);
802 fildes
= conv_endian(fildes
);
803 off
= conv_endian(off
);
805 //addr = (void *) t2h_addr(cb, &s, (unsigned int) addr);
806 result
= (int) mmap(addr
, len
, prot
, flags
, fildes
, off
);
813 if (sim_core_read_buffer (sd
, NULL
, read_map
, &c
, result
, 1) == 0)
814 sim_core_attach (sd
, NULL
,
815 0, access_read_write_exec
, 0,
816 result
, len
, 0, NULL
, NULL
);
823 result
= munmap((void *)arg1
, arg2
);
827 sim_core_detach (sd
, NULL
, 0, arg2
, result
);
833 result
= truncate((char *) t2h_addr(cb
, &s
, arg1
), arg2
);
838 result
= ftruncate(arg1
, arg2
);
843 result
= fchmod(arg1
, arg2
);
849 result
= fchown(arg1
, arg2
, arg3
);
855 struct statfs statbuf
;
857 result
= statfs((char *) t2h_addr(cb
, &s
, arg1
), &statbuf
);
863 translate_endian((void *) &statbuf
, sizeof(statbuf
));
864 if ((s
.write_mem
) (cb
, &s
, arg2
, (char *) &statbuf
, sizeof(statbuf
))
875 struct statfs statbuf
;
877 result
= fstatfs(arg1
, &statbuf
);
883 translate_endian((void *) &statbuf
, sizeof(statbuf
));
884 if ((s
.write_mem
) (cb
, &s
, arg2
, (char *) &statbuf
, sizeof(statbuf
))
894 result
= syslog(arg1
, (char *) t2h_addr(cb
, &s
, arg2
));
900 struct itimerval value
, ovalue
;
902 value
= *((struct itimerval
*) t2h_addr(cb
, &s
, arg2
));
903 translate_endian((void *) &value
, sizeof(value
));
907 result
= setitimer(arg1
, &value
, NULL
);
912 result
= setitimer(arg1
, &value
, &ovalue
);
918 translate_endian((void *) &ovalue
, sizeof(ovalue
));
919 if ((s
.write_mem
) (cb
, &s
, arg3
, (char *) &ovalue
, sizeof(ovalue
))
931 struct itimerval value
;
933 result
= getitimer(arg1
, &value
);
939 translate_endian((void *) &value
, sizeof(value
));
940 if ((s
.write_mem
) (cb
, &s
, arg2
, (char *) &value
, sizeof(value
))
955 result
= stat((char *) t2h_addr(cb
, &s
, arg1
), &statbuf
);
960 buflen
= cb_host_to_target_stat (cb
, NULL
, NULL
);
961 buf
= xmalloc (buflen
);
962 if (cb_host_to_target_stat (cb
, &statbuf
, buf
) != buflen
)
964 /* The translation failed. This is due to an internal
965 host program error, not the target's fault. */
971 if ((s
.write_mem
) (cb
, &s
, arg2
, buf
, buflen
) != buflen
)
988 result
= lstat((char *) t2h_addr(cb
, &s
, arg1
), &statbuf
);
993 buflen
= cb_host_to_target_stat (cb
, NULL
, NULL
);
994 buf
= xmalloc (buflen
);
995 if (cb_host_to_target_stat (cb
, &statbuf
, buf
) != buflen
)
997 /* The translation failed. This is due to an internal
998 host program error, not the target's fault. */
1004 if ((s
.write_mem
) (cb
, &s
, arg2
, buf
, buflen
) != buflen
)
1019 struct stat statbuf
;
1021 result
= fstat(arg1
, &statbuf
);
1026 buflen
= cb_host_to_target_stat (cb
, NULL
, NULL
);
1027 buf
= xmalloc (buflen
);
1028 if (cb_host_to_target_stat (cb
, &statbuf
, buf
) != buflen
)
1030 /* The translation failed. This is due to an internal
1031 host program error, not the target's fault. */
1037 if ((s
.write_mem
) (cb
, &s
, arg2
, buf
, buflen
) != buflen
)
1050 struct sysinfo info
;
1052 result
= sysinfo(&info
);
1058 info
.uptime
= conv_endian(info
.uptime
);
1059 info
.loads
[0] = conv_endian(info
.loads
[0]);
1060 info
.loads
[1] = conv_endian(info
.loads
[1]);
1061 info
.loads
[2] = conv_endian(info
.loads
[2]);
1062 info
.totalram
= conv_endian(info
.totalram
);
1063 info
.freeram
= conv_endian(info
.freeram
);
1064 info
.sharedram
= conv_endian(info
.sharedram
);
1065 info
.bufferram
= conv_endian(info
.bufferram
);
1066 info
.totalswap
= conv_endian(info
.totalswap
);
1067 info
.freeswap
= conv_endian(info
.freeswap
);
1068 info
.procs
= conv_endian16(info
.procs
);
1069 #if LINUX_VERSION_CODE >= 0x20400
1070 info
.totalhigh
= conv_endian(info
.totalhigh
);
1071 info
.freehigh
= conv_endian(info
.freehigh
);
1072 info
.mem_unit
= conv_endian(info
.mem_unit
);
1074 if ((s
.write_mem
) (cb
, &s
, arg1
, (char *) &info
, sizeof(info
))
1086 result
= ipc(arg1
, arg2
, arg3
, arg4
,
1087 (void *) t2h_addr(cb
, &s
, arg5
), arg6
);
1094 result
= fsync(arg1
);
1099 /* utsname contains only arrays of char, so it is not necessary
1100 to translate endian. */
1101 result
= uname((struct utsname
*) t2h_addr(cb
, &s
, arg1
));
1109 result
= adjtimex(&buf
);
1115 translate_endian((void *) &buf
, sizeof(buf
));
1116 if ((s
.write_mem
) (cb
, &s
, arg1
, (char *) &buf
, sizeof(buf
))
1126 result
= mprotect((void *) arg1
, arg2
, arg3
);
1131 result
= fchdir(arg1
);
1135 case __NR_setfsuid32
:
1137 result
= setfsuid(arg1
);
1141 case __NR_setfsgid32
:
1143 result
= setfsgid(arg1
);
1152 result
= _llseek(arg1
, arg2
, arg3
, &buf
, arg5
);
1158 translate_endian((void *) &buf
, sizeof(buf
));
1159 if ((s
.write_mem
) (cb
, &s
, t2h_addr(cb
, &s
, arg4
),
1160 (char *) &buf
, sizeof(buf
)) != sizeof(buf
))
1172 result
= getdents(arg1
, &dir
, arg3
);
1178 dir
.d_ino
= conv_endian(dir
.d_ino
);
1179 dir
.d_off
= conv_endian(dir
.d_off
);
1180 dir
.d_reclen
= conv_endian16(dir
.d_reclen
);
1181 if ((s
.write_mem
) (cb
, &s
, arg2
, (char *) &dir
, sizeof(dir
))
1192 result
= flock(arg1
, arg2
);
1197 result
= msync((void *) arg1
, arg2
, arg3
);
1203 struct iovec vector
;
1205 vector
= *((struct iovec
*) t2h_addr(cb
, &s
, arg2
));
1206 translate_endian((void *) &vector
, sizeof(vector
));
1208 result
= readv(arg1
, &vector
, arg3
);
1215 struct iovec vector
;
1217 vector
= *((struct iovec
*) t2h_addr(cb
, &s
, arg2
));
1218 translate_endian((void *) &vector
, sizeof(vector
));
1220 result
= writev(arg1
, &vector
, arg3
);
1225 case __NR_fdatasync
:
1226 result
= fdatasync(arg1
);
1231 result
= mlock((void *) t2h_addr(cb
, &s
, arg1
), arg2
);
1236 result
= munlock((void *) t2h_addr(cb
, &s
, arg1
), arg2
);
1240 case __NR_nanosleep
:
1242 struct timespec req
, rem
;
1244 req
= *((struct timespec
*) t2h_addr(cb
, &s
, arg2
));
1245 translate_endian((void *) &req
, sizeof(req
));
1247 result
= nanosleep(&req
, &rem
);
1253 translate_endian((void *) &rem
, sizeof(rem
));
1254 if ((s
.write_mem
) (cb
, &s
, arg2
, (char *) &rem
, sizeof(rem
))
1263 case __NR_mremap
: /* FIXME */
1264 result
= (int) mremap((void *) t2h_addr(cb
, &s
, arg1
), arg2
, arg3
, arg4
);
1268 case __NR_getresuid32
:
1269 case __NR_getresuid
:
1271 uid_t ruid
, euid
, suid
;
1273 result
= getresuid(&ruid
, &euid
, &suid
);
1279 *((uid_t
*) t2h_addr(cb
, &s
, arg1
)) = conv_endian(ruid
);
1280 *((uid_t
*) t2h_addr(cb
, &s
, arg2
)) = conv_endian(euid
);
1281 *((uid_t
*) t2h_addr(cb
, &s
, arg3
)) = conv_endian(suid
);
1289 ufds
= *((struct pollfd
*) t2h_addr(cb
, &s
, arg1
));
1290 ufds
.fd
= conv_endian(ufds
.fd
);
1291 ufds
.events
= conv_endian16(ufds
.events
);
1292 ufds
.revents
= conv_endian16(ufds
.revents
);
1294 result
= poll(&ufds
, arg2
, arg3
);
1299 case __NR_getresgid32
:
1300 case __NR_getresgid
:
1302 uid_t rgid
, egid
, sgid
;
1304 result
= getresgid(&rgid
, &egid
, &sgid
);
1310 *((uid_t
*) t2h_addr(cb
, &s
, arg1
)) = conv_endian(rgid
);
1311 *((uid_t
*) t2h_addr(cb
, &s
, arg2
)) = conv_endian(egid
);
1312 *((uid_t
*) t2h_addr(cb
, &s
, arg3
)) = conv_endian(sgid
);
1317 result
= pread(arg1
, (void *) t2h_addr(cb
, &s
, arg2
), arg3
, arg4
);
1322 result
= pwrite(arg1
, (void *) t2h_addr(cb
, &s
, arg2
), arg3
, arg4
);
1328 result
= chown((char *) t2h_addr(cb
, &s
, arg1
), arg2
, arg3
);
1333 result
= (int) getcwd((char *) t2h_addr(cb
, &s
, arg1
), arg2
);
1341 offset
= *((off_t
*) t2h_addr(cb
, &s
, arg3
));
1342 offset
= conv_endian(offset
);
1344 result
= sendfile(arg1
, arg2
, &offset
, arg3
);
1350 *((off_t
*) t2h_addr(cb
, &s
, arg3
)) = conv_endian(offset
);
1361 m32rbf_h_gr_set (current_cpu
, 0, -errcode
);
1363 m32rbf_h_gr_set (current_cpu
, 0, result
);
1367 case TRAP_BREAKPOINT
:
1368 sim_engine_halt (sd
, current_cpu
, NULL
, pc
,
1369 sim_stopped
, SIM_SIGTRAP
);
1372 case TRAP_FLUSH_CACHE
:
1378 /* Use cr5 as EVB (EIT Vector Base) register. */
1379 USI new_pc
= m32rbf_h_cr_get (current_cpu
, 5) + 0x40 + num
* 4;
1384 /* Fake an "rte" insn. */
1385 /* FIXME: Should duplicate all of rte processing. */
1386 return (pc
& -4) + 4;
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