#include <sys/uio.h>
#include <sys/poll.h>
#include <sys/times.h>
+#include <sys/shm.h>
+#include <utime.h>
+#include <sys/sysinfo.h>
//#include <sys/user.h>
+#include <netinet/ip.h>
#include <netinet/tcp.h>
#define termios host_termios
#include <linux/hdreg.h>
#include <linux/soundcard.h>
#include <linux/dirent.h>
+#include <linux/kd.h>
#include "qemu.h"
//#define DEBUG
-#ifndef PAGE_SIZE
-#define PAGE_SIZE 4096
-#define PAGE_MASK ~(PAGE_SIZE - 1)
+#if defined(TARGET_I386) || defined(TARGET_ARM) || defined(TARGET_SPARC)
+/* 16 bit uid wrappers emulation */
+#define USE_UID16
#endif
//#include <linux/msdos_fs.h>
#define VFAT_IOCTL_READDIR_BOTH _IOR('r', 1, struct dirent [2])
#define VFAT_IOCTL_READDIR_SHORT _IOR('r', 2, struct dirent [2])
-void host_to_target_siginfo(target_siginfo_t *tinfo, const siginfo_t *info);
-void target_to_host_siginfo(siginfo_t *info, const target_siginfo_t *tinfo);
-long do_sigreturn(CPUX86State *env);
-long do_rt_sigreturn(CPUX86State *env);
+
+#if defined(__powerpc__)
+#undef __syscall_nr
+#undef __sc_loadargs_0
+#undef __sc_loadargs_1
+#undef __sc_loadargs_2
+#undef __sc_loadargs_3
+#undef __sc_loadargs_4
+#undef __sc_loadargs_5
+#undef __sc_asm_input_0
+#undef __sc_asm_input_1
+#undef __sc_asm_input_2
+#undef __sc_asm_input_3
+#undef __sc_asm_input_4
+#undef __sc_asm_input_5
+#undef _syscall0
+#undef _syscall1
+#undef _syscall2
+#undef _syscall3
+#undef _syscall4
+#undef _syscall5
+
+/* need to redefine syscalls as Linux kernel defines are incorrect for
+ the clobber list */
+/* On powerpc a system call basically clobbers the same registers like a
+ * function call, with the exception of LR (which is needed for the
+ * "sc; bnslr" sequence) and CR (where only CR0.SO is clobbered to signal
+ * an error return status).
+ */
+
+#define __syscall_nr(nr, type, name, args...) \
+ unsigned long __sc_ret, __sc_err; \
+ { \
+ register unsigned long __sc_0 __asm__ ("r0"); \
+ register unsigned long __sc_3 __asm__ ("r3"); \
+ register unsigned long __sc_4 __asm__ ("r4"); \
+ register unsigned long __sc_5 __asm__ ("r5"); \
+ register unsigned long __sc_6 __asm__ ("r6"); \
+ register unsigned long __sc_7 __asm__ ("r7"); \
+ \
+ __sc_loadargs_##nr(name, args); \
+ __asm__ __volatile__ \
+ ("sc \n\t" \
+ "mfcr %0 " \
+ : "=&r" (__sc_0), \
+ "=&r" (__sc_3), "=&r" (__sc_4), \
+ "=&r" (__sc_5), "=&r" (__sc_6), \
+ "=&r" (__sc_7) \
+ : __sc_asm_input_##nr \
+ : "cr0", "ctr", "memory", \
+ "r8", "r9", "r10","r11", "r12"); \
+ __sc_ret = __sc_3; \
+ __sc_err = __sc_0; \
+ } \
+ if (__sc_err & 0x10000000) \
+ { \
+ errno = __sc_ret; \
+ __sc_ret = -1; \
+ } \
+ return (type) __sc_ret
+
+#define __sc_loadargs_0(name, dummy...) \
+ __sc_0 = __NR_##name
+#define __sc_loadargs_1(name, arg1) \
+ __sc_loadargs_0(name); \
+ __sc_3 = (unsigned long) (arg1)
+#define __sc_loadargs_2(name, arg1, arg2) \
+ __sc_loadargs_1(name, arg1); \
+ __sc_4 = (unsigned long) (arg2)
+#define __sc_loadargs_3(name, arg1, arg2, arg3) \
+ __sc_loadargs_2(name, arg1, arg2); \
+ __sc_5 = (unsigned long) (arg3)
+#define __sc_loadargs_4(name, arg1, arg2, arg3, arg4) \
+ __sc_loadargs_3(name, arg1, arg2, arg3); \
+ __sc_6 = (unsigned long) (arg4)
+#define __sc_loadargs_5(name, arg1, arg2, arg3, arg4, arg5) \
+ __sc_loadargs_4(name, arg1, arg2, arg3, arg4); \
+ __sc_7 = (unsigned long) (arg5)
+
+#define __sc_asm_input_0 "0" (__sc_0)
+#define __sc_asm_input_1 __sc_asm_input_0, "1" (__sc_3)
+#define __sc_asm_input_2 __sc_asm_input_1, "2" (__sc_4)
+#define __sc_asm_input_3 __sc_asm_input_2, "3" (__sc_5)
+#define __sc_asm_input_4 __sc_asm_input_3, "4" (__sc_6)
+#define __sc_asm_input_5 __sc_asm_input_4, "5" (__sc_7)
+
+#define _syscall0(type,name) \
+type name(void) \
+{ \
+ __syscall_nr(0, type, name); \
+}
+
+#define _syscall1(type,name,type1,arg1) \
+type name(type1 arg1) \
+{ \
+ __syscall_nr(1, type, name, arg1); \
+}
+
+#define _syscall2(type,name,type1,arg1,type2,arg2) \
+type name(type1 arg1, type2 arg2) \
+{ \
+ __syscall_nr(2, type, name, arg1, arg2); \
+}
+
+#define _syscall3(type,name,type1,arg1,type2,arg2,type3,arg3) \
+type name(type1 arg1, type2 arg2, type3 arg3) \
+{ \
+ __syscall_nr(3, type, name, arg1, arg2, arg3); \
+}
+
+#define _syscall4(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4) \
+type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4) \
+{ \
+ __syscall_nr(4, type, name, arg1, arg2, arg3, arg4); \
+}
+
+#define _syscall5(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4,type5,arg5) \
+type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4, type5 arg5) \
+{ \
+ __syscall_nr(5, type, name, arg1, arg2, arg3, arg4, arg5); \
+}
+#endif
#define __NR_sys_uname __NR_uname
#define __NR_sys_getcwd1 __NR_getcwd
#define __NR_sys_getdents64 __NR_getdents64
#define __NR_sys_rt_sigqueueinfo __NR_rt_sigqueueinfo
-#if defined(__alpha__) || defined (__ia64__)
+#if defined(__alpha__) || defined (__ia64__) || defined(__x86_64__)
#define __NR__llseek __NR_lseek
#endif
extern int getresuid(uid_t *, uid_t *, uid_t *);
extern int setresgid(gid_t, gid_t, gid_t);
extern int getresgid(gid_t *, gid_t *, gid_t *);
+extern int setgroups(int, gid_t *);
static inline long get_errno(long ret)
{
target_original_brk = new_brk;
}
-static long do_brk(char *new_brk)
+long do_brk(char *new_brk)
{
char *brk_page;
long mapped_addr;
if (new_brk < target_original_brk)
return -ENOMEM;
- brk_page = (char *)(((unsigned long)target_brk + PAGE_SIZE - 1) & PAGE_MASK);
+ brk_page = (char *)HOST_PAGE_ALIGN((unsigned long)target_brk);
/* If the new brk is less than this, set it and we're done... */
if (new_brk < brk_page) {
}
/* We need to allocate more memory after the brk... */
- new_alloc_size = ((new_brk - brk_page + 1)+(PAGE_SIZE-1)) & PAGE_MASK;
- mapped_addr = get_errno((long)mmap((caddr_t)brk_page, new_alloc_size,
- PROT_READ|PROT_WRITE,
- MAP_ANON|MAP_FIXED|MAP_PRIVATE, 0, 0));
-
+ new_alloc_size = HOST_PAGE_ALIGN(new_brk - brk_page + 1);
+ mapped_addr = get_errno(target_mmap((unsigned long)brk_page, new_alloc_size,
+ PROT_READ|PROT_WRITE,
+ MAP_ANON|MAP_FIXED|MAP_PRIVATE, 0, 0));
if (is_error(mapped_addr)) {
return mapped_addr;
} else {
target_long v;
if (target_fds) {
- nw = n / TARGET_LONG_BITS;
+ nw = (n + TARGET_LONG_BITS - 1) / TARGET_LONG_BITS;
k = 0;
for(i = 0;i < nw; i++) {
v = 0;
#endif
}
+#if defined(__alpha__)
+#define HOST_HZ 1024
+#else
+#define HOST_HZ 100
+#endif
+
+static inline long host_to_target_clock_t(long ticks)
+{
+#if HOST_HZ == TARGET_HZ
+ return ticks;
+#else
+ return ((int64_t)ticks * TARGET_HZ) / HOST_HZ;
+#endif
+}
+
+static inline void host_to_target_rusage(struct target_rusage *target_rusage,
+ const struct rusage *rusage)
+{
+ target_rusage->ru_utime.tv_sec = tswapl(rusage->ru_utime.tv_sec);
+ target_rusage->ru_utime.tv_usec = tswapl(rusage->ru_utime.tv_usec);
+ target_rusage->ru_stime.tv_sec = tswapl(rusage->ru_stime.tv_sec);
+ target_rusage->ru_stime.tv_usec = tswapl(rusage->ru_stime.tv_usec);
+ target_rusage->ru_maxrss = tswapl(rusage->ru_maxrss);
+ target_rusage->ru_ixrss = tswapl(rusage->ru_ixrss);
+ target_rusage->ru_idrss = tswapl(rusage->ru_idrss);
+ target_rusage->ru_isrss = tswapl(rusage->ru_isrss);
+ target_rusage->ru_minflt = tswapl(rusage->ru_minflt);
+ target_rusage->ru_majflt = tswapl(rusage->ru_majflt);
+ target_rusage->ru_nswap = tswapl(rusage->ru_nswap);
+ target_rusage->ru_inblock = tswapl(rusage->ru_inblock);
+ target_rusage->ru_oublock = tswapl(rusage->ru_oublock);
+ target_rusage->ru_msgsnd = tswapl(rusage->ru_msgsnd);
+ target_rusage->ru_msgrcv = tswapl(rusage->ru_msgrcv);
+ target_rusage->ru_nsignals = tswapl(rusage->ru_nsignals);
+ target_rusage->ru_nvcsw = tswapl(rusage->ru_nvcsw);
+ target_rusage->ru_nivcsw = tswapl(rusage->ru_nivcsw);
+}
+
static inline void target_to_host_timeval(struct timeval *tv,
const struct target_timeval *target_tv)
{
static long do_setsockopt(int sockfd, int level, int optname,
void *optval, socklen_t optlen)
{
- if (level == SOL_TCP) {
+ int val, ret;
+
+ switch(level) {
+ case SOL_TCP:
/* TCP options all take an 'int' value. */
- int val;
-
- if (optlen < sizeof(uint32_t))
- return -EINVAL;
-
- val = tswap32(*(uint32_t *)optval);
- return get_errno(setsockopt(sockfd, level, optname, &val, sizeof(val)));
- }
-
- else if (level != SOL_SOCKET) {
- gemu_log("Unsupported setsockopt level: %d\n", level);
- return -ENOSYS;
- }
-
- switch (optname) {
- /* Options with 'int' argument. */
- case SO_DEBUG:
- case SO_REUSEADDR:
- case SO_TYPE:
- case SO_ERROR:
- case SO_DONTROUTE:
- case SO_BROADCAST:
- case SO_SNDBUF:
- case SO_RCVBUF:
- case SO_KEEPALIVE:
- case SO_OOBINLINE:
- case SO_NO_CHECK:
- case SO_PRIORITY:
- case SO_BSDCOMPAT:
- case SO_PASSCRED:
- case SO_TIMESTAMP:
- case SO_RCVLOWAT:
- case SO_RCVTIMEO:
- case SO_SNDTIMEO:
- {
- int val;
if (optlen < sizeof(uint32_t))
return -EINVAL;
- val = tswap32(*(uint32_t *)optval);
- return get_errno(setsockopt(sockfd, level, optname, &val, sizeof(val)));
- }
-
+
+ if (get_user(val, (uint32_t *)optval))
+ return -EFAULT;
+ ret = get_errno(setsockopt(sockfd, level, optname, &val, sizeof(val)));
+ break;
+ case SOL_IP:
+ switch(optname) {
+ case IP_HDRINCL:
+ val = 0;
+ if (optlen >= sizeof(uint32_t)) {
+ if (get_user(val, (uint32_t *)optval))
+ return -EFAULT;
+ } else if (optlen >= 1) {
+ if (get_user(val, (uint8_t *)optval))
+ return -EFAULT;
+ }
+ ret = get_errno(setsockopt(sockfd, level, optname, &val, sizeof(val)));
+ break;
+ default:
+ goto unimplemented;
+ }
+ break;
+ case SOL_SOCKET:
+ switch (optname) {
+ /* Options with 'int' argument. */
+ case SO_DEBUG:
+ case SO_REUSEADDR:
+ case SO_TYPE:
+ case SO_ERROR:
+ case SO_DONTROUTE:
+ case SO_BROADCAST:
+ case SO_SNDBUF:
+ case SO_RCVBUF:
+ case SO_KEEPALIVE:
+ case SO_OOBINLINE:
+ case SO_NO_CHECK:
+ case SO_PRIORITY:
+#ifdef SO_BSDCOMPAT
+ case SO_BSDCOMPAT:
+#endif
+ case SO_PASSCRED:
+ case SO_TIMESTAMP:
+ case SO_RCVLOWAT:
+ case SO_RCVTIMEO:
+ case SO_SNDTIMEO:
+ if (optlen < sizeof(uint32_t))
+ return -EINVAL;
+ if (get_user(val, (uint32_t *)optval))
+ return -EFAULT;
+ ret = get_errno(setsockopt(sockfd, level, optname, &val, sizeof(val)));
+ break;
+ default:
+ goto unimplemented;
+ }
+ break;
default:
- gemu_log("Unsupported setsockopt SOL_SOCKET option: %d\n", optname);
- return -ENOSYS;
+ unimplemented:
+ gemu_log("Unsupported setsockopt level=%d optname=%d \n", level, optname);
+ ret = -ENOSYS;
}
+ return ret;
}
static long do_getsockopt(int sockfd, int level, int optname,
void *optval, socklen_t *optlen)
{
- gemu_log("getsockopt not yet supported\n");
- return -ENOSYS;
+ int len, lv, val, ret;
+
+ switch(level) {
+ case SOL_SOCKET:
+ switch (optname) {
+ case SO_LINGER:
+ case SO_RCVTIMEO:
+ case SO_SNDTIMEO:
+ case SO_PEERCRED:
+ case SO_PEERNAME:
+ /* These don't just return a single integer */
+ goto unimplemented;
+ default:
+ if (get_user(len, optlen))
+ return -EFAULT;
+ if (len < 0)
+ return -EINVAL;
+ lv = sizeof(int);
+ ret = get_errno(getsockopt(sockfd, level, optname, &val, &lv));
+ if (ret < 0)
+ return ret;
+ val = tswap32(val);
+ if (len > lv)
+ len = lv;
+ if (copy_to_user(optval, &val, len))
+ return -EFAULT;
+ if (put_user(len, optlen))
+ return -EFAULT;
+ break;
+ }
+ break;
+ default:
+ unimplemented:
+ gemu_log("getsockopt level=%d optname=%d not yet supported\n",
+ level, optname);
+ ret = -ENOSYS;
+ break;
+ }
+ return ret;
}
static long do_socketcall(int num, int32_t *vptr)
int level = tswap32(vptr[1]);
int optname = tswap32(vptr[2]);
void *optval = (void *)tswap32(vptr[3]);
- uint32_t *target_len = (void *)tswap32(vptr[4]);
- socklen_t optlen = tswap32(*target_len);
+ uint32_t *poptlen = (void *)tswap32(vptr[4]);
- ret = do_getsockopt(sockfd, level, optname, optval, &optlen);
- if (!is_error(ret))
- *target_len = tswap32(optlen);
+ ret = do_getsockopt(sockfd, level, optname, optval, poptlen);
}
break;
default:
return ret;
}
+
+#define N_SHM_REGIONS 32
+
+static struct shm_region {
+ uint32_t start;
+ uint32_t size;
+} shm_regions[N_SHM_REGIONS];
+
+static long do_ipc(long call, long first, long second, long third,
+ long ptr, long fifth)
+{
+ int version;
+ long ret = 0;
+ unsigned long raddr;
+ struct shmid_ds shm_info;
+ int i;
+
+ version = call >> 16;
+ call &= 0xffff;
+
+ switch (call) {
+ case IPCOP_shmat:
+ /* SHM_* flags are the same on all linux platforms */
+ ret = get_errno((long) shmat(first, (void *) ptr, second));
+ if (is_error(ret))
+ break;
+ raddr = ret;
+ /* find out the length of the shared memory segment */
+
+ ret = get_errno(shmctl(first, IPC_STAT, &shm_info));
+ if (is_error(ret)) {
+ /* can't get length, bail out */
+ shmdt((void *) raddr);
+ break;
+ }
+ page_set_flags(raddr, raddr + shm_info.shm_segsz,
+ PAGE_VALID | PAGE_READ |
+ ((second & SHM_RDONLY)? 0: PAGE_WRITE));
+ for (i = 0; i < N_SHM_REGIONS; ++i) {
+ if (shm_regions[i].start == 0) {
+ shm_regions[i].start = raddr;
+ shm_regions[i].size = shm_info.shm_segsz;
+ break;
+ }
+ }
+ if (put_user(raddr, (uint32_t *)third))
+ return -EFAULT;
+ ret = 0;
+ break;
+ case IPCOP_shmdt:
+ for (i = 0; i < N_SHM_REGIONS; ++i) {
+ if (shm_regions[i].start == ptr) {
+ shm_regions[i].start = 0;
+ page_set_flags(ptr, shm_regions[i].size, 0);
+ break;
+ }
+ }
+ ret = get_errno(shmdt((void *) ptr));
+ break;
+
+ case IPCOP_shmget:
+ /* IPC_* flag values are the same on all linux platforms */
+ ret = get_errno(shmget(first, second, third));
+ break;
+
+ /* IPC_* and SHM_* command values are the same on all linux platforms */
+ case IPCOP_shmctl:
+ switch(second) {
+ case IPC_RMID:
+ case SHM_LOCK:
+ case SHM_UNLOCK:
+ ret = get_errno(shmctl(first, second, NULL));
+ break;
+ default:
+ goto unimplemented;
+ }
+ break;
+ default:
+ unimplemented:
+ gemu_log("Unsupported ipc call: %ld (version %d)\n", call, version);
+ ret = -ENOSYS;
+ break;
+ }
+ return ret;
+}
+
/* kernel structure types definitions */
#define IFNAMSIZ 16
#undef STRUCT_SPECIAL
typedef struct IOCTLEntry {
- int target_cmd;
- int host_cmd;
+ unsigned int target_cmd;
+ unsigned int host_cmd;
const char *name;
int access;
const argtype arg_type[5];
#define MAX_STRUCT_SIZE 4096
-const IOCTLEntry ioctl_entries[] = {
+IOCTLEntry ioctl_entries[] = {
#define IOCTL(cmd, access, types...) \
{ TARGET_ ## cmd, cmd, #cmd, access, { types } },
#include "ioctls.h"
.align = { __alignof__(struct target_termios), __alignof__(struct host_termios) },
};
-#ifdef TARGET_I386
+static bitmask_transtbl mmap_flags_tbl[] = {
+ { TARGET_MAP_SHARED, TARGET_MAP_SHARED, MAP_SHARED, MAP_SHARED },
+ { TARGET_MAP_PRIVATE, TARGET_MAP_PRIVATE, MAP_PRIVATE, MAP_PRIVATE },
+ { TARGET_MAP_FIXED, TARGET_MAP_FIXED, MAP_FIXED, MAP_FIXED },
+ { TARGET_MAP_ANONYMOUS, TARGET_MAP_ANONYMOUS, MAP_ANONYMOUS, MAP_ANONYMOUS },
+ { TARGET_MAP_GROWSDOWN, TARGET_MAP_GROWSDOWN, MAP_GROWSDOWN, MAP_GROWSDOWN },
+ { TARGET_MAP_DENYWRITE, TARGET_MAP_DENYWRITE, MAP_DENYWRITE, MAP_DENYWRITE },
+ { TARGET_MAP_EXECUTABLE, TARGET_MAP_EXECUTABLE, MAP_EXECUTABLE, MAP_EXECUTABLE },
+ { TARGET_MAP_LOCKED, TARGET_MAP_LOCKED, MAP_LOCKED, MAP_LOCKED },
+ { 0, 0, 0, 0 }
+};
+
+static bitmask_transtbl fcntl_flags_tbl[] = {
+ { TARGET_O_ACCMODE, TARGET_O_WRONLY, O_ACCMODE, O_WRONLY, },
+ { TARGET_O_ACCMODE, TARGET_O_RDWR, O_ACCMODE, O_RDWR, },
+ { TARGET_O_CREAT, TARGET_O_CREAT, O_CREAT, O_CREAT, },
+ { TARGET_O_EXCL, TARGET_O_EXCL, O_EXCL, O_EXCL, },
+ { TARGET_O_NOCTTY, TARGET_O_NOCTTY, O_NOCTTY, O_NOCTTY, },
+ { TARGET_O_TRUNC, TARGET_O_TRUNC, O_TRUNC, O_TRUNC, },
+ { TARGET_O_APPEND, TARGET_O_APPEND, O_APPEND, O_APPEND, },
+ { TARGET_O_NONBLOCK, TARGET_O_NONBLOCK, O_NONBLOCK, O_NONBLOCK, },
+ { TARGET_O_SYNC, TARGET_O_SYNC, O_SYNC, O_SYNC, },
+ { TARGET_FASYNC, TARGET_FASYNC, FASYNC, FASYNC, },
+ { TARGET_O_DIRECTORY, TARGET_O_DIRECTORY, O_DIRECTORY, O_DIRECTORY, },
+ { TARGET_O_NOFOLLOW, TARGET_O_NOFOLLOW, O_NOFOLLOW, O_NOFOLLOW, },
+ { TARGET_O_LARGEFILE, TARGET_O_LARGEFILE, O_LARGEFILE, O_LARGEFILE, },
+#if defined(O_DIRECT)
+ { TARGET_O_DIRECT, TARGET_O_DIRECT, O_DIRECT, O_DIRECT, },
+#endif
+ { 0, 0, 0, 0 }
+};
+
+#if defined(TARGET_I386)
/* NOTE: there is really one LDT for all the threads */
uint8_t *ldt_table;
if (!ldt_table)
return -ENOMEM;
memset(ldt_table, 0, TARGET_LDT_ENTRIES * TARGET_LDT_ENTRY_SIZE);
- env->ldt.base = ldt_table;
+ env->ldt.base = (long)ldt_table;
env->ldt.limit = 0xffff;
}
0x7000;
if (!oldmode)
entry_2 |= (useable << 20);
-
+
/* Install the new entry ... */
install:
lp = (uint32_t *)(ldt_table + (ldt_info.entry_number << 3));
return ret;
}
-/* vm86 emulation */
-
-#define SAFE_MASK (0xDD5)
-
-int do_vm86(CPUX86State *env, long subfunction,
- struct target_vm86plus_struct * target_v86)
-{
- TaskState *ts = env->opaque;
- int ret;
-
- switch (subfunction) {
- case TARGET_VM86_REQUEST_IRQ:
- case TARGET_VM86_FREE_IRQ:
- case TARGET_VM86_GET_IRQ_BITS:
- case TARGET_VM86_GET_AND_RESET_IRQ:
- gemu_log("qemu: unsupported vm86 subfunction (%ld)\n", subfunction);
- ret = -EINVAL;
- goto out;
- case TARGET_VM86_PLUS_INSTALL_CHECK:
- /* NOTE: on old vm86 stuff this will return the error
- from verify_area(), because the subfunction is
- interpreted as (invalid) address to vm86_struct.
- So the installation check works.
- */
- ret = 0;
- goto out;
- }
-
- ts->target_v86 = target_v86;
- /* save current CPU regs */
- ts->vm86_saved_regs.eax = 0; /* default vm86 syscall return code */
- ts->vm86_saved_regs.ebx = env->regs[R_EBX];
- ts->vm86_saved_regs.ecx = env->regs[R_ECX];
- ts->vm86_saved_regs.edx = env->regs[R_EDX];
- ts->vm86_saved_regs.esi = env->regs[R_ESI];
- ts->vm86_saved_regs.edi = env->regs[R_EDI];
- ts->vm86_saved_regs.ebp = env->regs[R_EBP];
- ts->vm86_saved_regs.esp = env->regs[R_ESP];
- ts->vm86_saved_regs.eflags = env->eflags;
- ts->vm86_saved_regs.eip = env->eip;
- ts->vm86_saved_regs.cs = env->segs[R_CS];
- ts->vm86_saved_regs.ss = env->segs[R_SS];
- ts->vm86_saved_regs.ds = env->segs[R_DS];
- ts->vm86_saved_regs.es = env->segs[R_ES];
- ts->vm86_saved_regs.fs = env->segs[R_FS];
- ts->vm86_saved_regs.gs = env->segs[R_GS];
-
- /* build vm86 CPU state */
- env->eflags = (env->eflags & ~SAFE_MASK) |
- (tswap32(target_v86->regs.eflags) & SAFE_MASK) | VM_MASK;
-
- env->regs[R_EBX] = tswap32(target_v86->regs.ebx);
- env->regs[R_ECX] = tswap32(target_v86->regs.ecx);
- env->regs[R_EDX] = tswap32(target_v86->regs.edx);
- env->regs[R_ESI] = tswap32(target_v86->regs.esi);
- env->regs[R_EDI] = tswap32(target_v86->regs.edi);
- env->regs[R_EBP] = tswap32(target_v86->regs.ebp);
- env->regs[R_ESP] = tswap32(target_v86->regs.esp);
- env->eip = tswap32(target_v86->regs.eip);
- cpu_x86_load_seg(env, R_CS, tswap16(target_v86->regs.cs));
- cpu_x86_load_seg(env, R_SS, tswap16(target_v86->regs.ss));
- cpu_x86_load_seg(env, R_DS, tswap16(target_v86->regs.ds));
- cpu_x86_load_seg(env, R_ES, tswap16(target_v86->regs.es));
- cpu_x86_load_seg(env, R_FS, tswap16(target_v86->regs.fs));
- cpu_x86_load_seg(env, R_GS, tswap16(target_v86->regs.gs));
- ret = tswap32(target_v86->regs.eax); /* eax will be restored at
- the end of the syscall */
- /* now the virtual CPU is ready for vm86 execution ! */
- out:
- return ret;
-}
+#endif /* defined(TARGET_I386) */
/* this stack is the equivalent of the kernel stack associated with a
thread/process */
static int clone_func(void *arg)
{
- CPUX86State *env = arg;
+ CPUState *env = arg;
cpu_loop(env);
/* never exits */
return 0;
}
-int do_fork(CPUX86State *env, unsigned int flags, unsigned long newsp)
+int do_fork(CPUState *env, unsigned int flags, unsigned long newsp)
{
int ret;
TaskState *ts;
uint8_t *new_stack;
- CPUX86State *new_env;
+ CPUState *new_env;
if (flags & CLONE_VM) {
- if (!newsp)
- newsp = env->regs[R_ESP];
ts = malloc(sizeof(TaskState) + NEW_STACK_SIZE);
memset(ts, 0, sizeof(TaskState));
new_stack = ts->stack;
ts->next = first_task_state;
first_task_state = ts;
/* we create a new CPU instance. */
- new_env = cpu_x86_init();
- memcpy(new_env, env, sizeof(CPUX86State));
+ new_env = cpu_init();
+ memcpy(new_env, env, sizeof(CPUState));
+#if defined(TARGET_I386)
+ if (!newsp)
+ newsp = env->regs[R_ESP];
new_env->regs[R_ESP] = newsp;
new_env->regs[R_EAX] = 0;
+#elif defined(TARGET_ARM)
+ if (!newsp)
+ newsp = env->regs[13];
+ new_env->regs[13] = newsp;
+ new_env->regs[0] = 0;
+#elif defined(TARGET_SPARC)
+ printf ("HELPME: %s:%d\n", __FILE__, __LINE__);
+#elif defined(TARGET_PPC)
+ if (!newsp)
+ newsp = env->gpr[1];
+ new_env->gpr[1] = newsp;
+ {
+ int i;
+ for (i = 7; i < 32; i++)
+ new_env->gpr[i] = 0;
+ }
+#else
+#error unsupported target CPU
+#endif
new_env->opaque = ts;
#ifdef __ia64__
ret = clone2(clone_func, new_stack + NEW_STACK_SIZE, flags, new_env);
return ret;
}
-#endif
+static long do_fcntl(int fd, int cmd, unsigned long arg)
+{
+ struct flock fl;
+ struct target_flock *target_fl = (void *)arg;
+ long ret;
+
+ switch(cmd) {
+ case TARGET_F_GETLK:
+ ret = fcntl(fd, cmd, &fl);
+ if (ret == 0) {
+ target_fl->l_type = tswap16(fl.l_type);
+ target_fl->l_whence = tswap16(fl.l_whence);
+ target_fl->l_start = tswapl(fl.l_start);
+ target_fl->l_len = tswapl(fl.l_len);
+ target_fl->l_pid = tswapl(fl.l_pid);
+ }
+ break;
+
+ case TARGET_F_SETLK:
+ case TARGET_F_SETLKW:
+ fl.l_type = tswap16(target_fl->l_type);
+ fl.l_whence = tswap16(target_fl->l_whence);
+ fl.l_start = tswapl(target_fl->l_start);
+ fl.l_len = tswapl(target_fl->l_len);
+ fl.l_pid = tswapl(target_fl->l_pid);
+ ret = fcntl(fd, cmd, &fl);
+ break;
+
+ case TARGET_F_GETLK64:
+ case TARGET_F_SETLK64:
+ case TARGET_F_SETLKW64:
+ ret = -1;
+ errno = EINVAL;
+ break;
+
+ case F_GETFL:
+ ret = fcntl(fd, cmd, arg);
+ ret = host_to_target_bitmask(ret, fcntl_flags_tbl);
+ break;
+
+ case F_SETFL:
+ ret = fcntl(fd, cmd, target_to_host_bitmask(arg, fcntl_flags_tbl));
+ break;
+
+ default:
+ ret = fcntl(fd, cmd, arg);
+ break;
+ }
+ return ret;
+}
+
+#ifdef USE_UID16
+
+static inline int high2lowuid(int uid)
+{
+ if (uid > 65535)
+ return 65534;
+ else
+ return uid;
+}
+
+static inline int high2lowgid(int gid)
+{
+ if (gid > 65535)
+ return 65534;
+ else
+ return gid;
+}
+
+static inline int low2highuid(int uid)
+{
+ if ((int16_t)uid == -1)
+ return -1;
+ else
+ return uid;
+}
+
+static inline int low2highgid(int gid)
+{
+ if ((int16_t)gid == -1)
+ return -1;
+ else
+ return gid;
+}
-#define high2lowuid(x) (x)
-#define high2lowgid(x) (x)
-#define low2highuid(x) (x)
-#define low2highgid(x) (x)
+#endif /* USE_UID16 */
void syscall_init(void)
{
+ IOCTLEntry *ie;
+ const argtype *arg_type;
+ int size;
+
#define STRUCT(name, list...) thunk_register_struct(STRUCT_ ## name, #name, struct_ ## name ## _def);
#define STRUCT_SPECIAL(name) thunk_register_struct_direct(STRUCT_ ## name, #name, &struct_ ## name ## _def);
#include "syscall_types.h"
#undef STRUCT
#undef STRUCT_SPECIAL
+
+ /* we patch the ioctl size if necessary. We rely on the fact that
+ no ioctl has all the bits at '1' in the size field */
+ ie = ioctl_entries;
+ while (ie->target_cmd != 0) {
+ if (((ie->target_cmd >> TARGET_IOC_SIZESHIFT) & TARGET_IOC_SIZEMASK) ==
+ TARGET_IOC_SIZEMASK) {
+ arg_type = ie->arg_type;
+ if (arg_type[0] != TYPE_PTR) {
+ fprintf(stderr, "cannot patch size for ioctl 0x%x\n",
+ ie->target_cmd);
+ exit(1);
+ }
+ arg_type++;
+ size = thunk_type_size(arg_type, 0);
+ ie->target_cmd = (ie->target_cmd &
+ ~(TARGET_IOC_SIZEMASK << TARGET_IOC_SIZESHIFT)) |
+ (size << TARGET_IOC_SIZESHIFT);
+ }
+ /* automatic consistency check if same arch */
+#if defined(__i386__) && defined(TARGET_I386)
+ if (ie->target_cmd != ie->host_cmd) {
+ fprintf(stderr, "ERROR: ioctl: target=0x%x host=0x%x\n",
+ ie->target_cmd, ie->host_cmd);
+ }
+#endif
+ ie++;
+ }
}
-
+
long do_syscall(void *cpu_env, int num, long arg1, long arg2, long arg3,
long arg4, long arg5, long arg6)
{
struct kernel_statfs *stfs;
#ifdef DEBUG
- gemu_log("syscall %d\n", num);
+ gemu_log("syscall %d", num);
#endif
switch(num) {
case TARGET_NR_exit:
#ifdef HAVE_GPROF
_mcleanup();
#endif
+ gdb_exit(cpu_env, arg1);
/* XXX: should free thread stack and CPU env */
_exit(arg1);
ret = 0; /* avoid warning */
break;
case TARGET_NR_read:
+ page_unprotect_range((void *)arg2, arg3);
ret = get_errno(read(arg1, (void *)arg2, arg3));
break;
case TARGET_NR_write:
ret = get_errno(write(arg1, (void *)arg2, arg3));
break;
case TARGET_NR_open:
- ret = get_errno(open(path((const char *)arg1), arg2, arg3));
+ ret = get_errno(open(path((const char *)arg1),
+ target_to_host_bitmask(arg2, fcntl_flags_tbl),
+ arg3));
break;
case TARGET_NR_close:
ret = get_errno(close(arg1));
case TARGET_NR_chdir:
ret = get_errno(chdir((const char *)arg1));
break;
+#ifdef TARGET_NR_time
case TARGET_NR_time:
{
int *time_ptr = (int *)arg1;
tswap32s(time_ptr);
}
break;
+#endif
case TARGET_NR_mknod:
ret = get_errno(mknod((const char *)arg1, arg2, arg3));
break;
case TARGET_NR_chmod:
ret = get_errno(chmod((const char *)arg1, arg2));
break;
- case TARGET_NR_lchown:
- ret = get_errno(chown((const char *)arg1, arg2, arg3));
- break;
+#ifdef TARGET_NR_break
case TARGET_NR_break:
goto unimplemented;
+#endif
+#ifdef TARGET_NR_oldstat
case TARGET_NR_oldstat:
goto unimplemented;
+#endif
case TARGET_NR_lseek:
ret = get_errno(lseek(arg1, arg2, arg3));
break;
case TARGET_NR_umount:
ret = get_errno(umount((const char *)arg1));
break;
- case TARGET_NR_setuid:
- ret = get_errno(setuid(low2highuid(arg1)));
- break;
- case TARGET_NR_getuid:
- ret = get_errno(getuid());
- break;
case TARGET_NR_stime:
{
int *time_ptr = (int *)arg1;
case TARGET_NR_alarm:
ret = alarm(arg1);
break;
+#ifdef TARGET_NR_oldfstat
case TARGET_NR_oldfstat:
goto unimplemented;
+#endif
case TARGET_NR_pause:
ret = get_errno(pause());
break;
case TARGET_NR_utime:
- goto unimplemented;
+ {
+ struct utimbuf tbuf, *tbuf1;
+ struct target_utimbuf *target_tbuf = (void *)arg2;
+ if (target_tbuf) {
+ get_user(tbuf.actime, &target_tbuf->actime);
+ get_user(tbuf.modtime, &target_tbuf->modtime);
+ tbuf1 = &tbuf;
+ } else {
+ tbuf1 = NULL;
+ }
+ ret = get_errno(utime((const char *)arg1, tbuf1));
+ }
+ break;
+ case TARGET_NR_utimes:
+ {
+ struct target_timeval *target_tvp = (struct target_timeval *)arg2;
+ struct timeval *tvp, tv[2];
+ if (target_tvp) {
+ target_to_host_timeval(&tv[0], &target_tvp[0]);
+ target_to_host_timeval(&tv[1], &target_tvp[1]);
+ tvp = tv;
+ } else {
+ tvp = NULL;
+ }
+ ret = get_errno(utimes((const char *)arg1, tvp));
+ }
+ break;
+#ifdef TARGET_NR_stty
case TARGET_NR_stty:
goto unimplemented;
+#endif
+#ifdef TARGET_NR_gtty
case TARGET_NR_gtty:
goto unimplemented;
+#endif
case TARGET_NR_access:
ret = get_errno(access((const char *)arg1, arg2));
break;
case TARGET_NR_nice:
ret = get_errno(nice(arg1));
break;
+#ifdef TARGET_NR_ftime
case TARGET_NR_ftime:
goto unimplemented;
+#endif
case TARGET_NR_sync:
sync();
ret = 0;
struct tms tms;
ret = get_errno(times(&tms));
if (tmsp) {
- tmsp->tms_utime = tswapl(tms.tms_utime);
- tmsp->tms_stime = tswapl(tms.tms_stime);
- tmsp->tms_cutime = tswapl(tms.tms_cutime);
- tmsp->tms_cstime = tswapl(tms.tms_cstime);
+ tmsp->tms_utime = tswapl(host_to_target_clock_t(tms.tms_utime));
+ tmsp->tms_stime = tswapl(host_to_target_clock_t(tms.tms_stime));
+ tmsp->tms_cutime = tswapl(host_to_target_clock_t(tms.tms_cutime));
+ tmsp->tms_cstime = tswapl(host_to_target_clock_t(tms.tms_cstime));
}
+ if (!is_error(ret))
+ ret = host_to_target_clock_t(ret);
}
break;
+#ifdef TARGET_NR_prof
case TARGET_NR_prof:
goto unimplemented;
- case TARGET_NR_setgid:
- ret = get_errno(setgid(low2highgid(arg1)));
- break;
- case TARGET_NR_getgid:
- ret = get_errno(getgid());
- break;
+#endif
case TARGET_NR_signal:
goto unimplemented;
- case TARGET_NR_geteuid:
- ret = get_errno(geteuid());
- break;
- case TARGET_NR_getegid:
- ret = get_errno(getegid());
- break;
+
case TARGET_NR_acct:
goto unimplemented;
case TARGET_NR_umount2:
ret = get_errno(umount2((const char *)arg1, arg2));
break;
+#ifdef TARGET_NR_lock
case TARGET_NR_lock:
goto unimplemented;
+#endif
case TARGET_NR_ioctl:
ret = do_ioctl(arg1, arg2, arg3);
break;
case TARGET_NR_fcntl:
- {
- struct flock fl;
- struct target_flock *target_fl = (void *)arg3;
-
- switch(arg2) {
- case TARGET_F_GETLK:
- ret = get_errno(fcntl(arg1, arg2, &fl));
- if (ret == 0) {
- target_fl->l_type = tswap16(fl.l_type);
- target_fl->l_whence = tswap16(fl.l_whence);
- target_fl->l_start = tswapl(fl.l_start);
- target_fl->l_len = tswapl(fl.l_len);
- target_fl->l_pid = tswapl(fl.l_pid);
- }
- break;
-
- case TARGET_F_SETLK:
- case TARGET_F_SETLKW:
- fl.l_type = tswap16(target_fl->l_type);
- fl.l_whence = tswap16(target_fl->l_whence);
- fl.l_start = tswapl(target_fl->l_start);
- fl.l_len = tswapl(target_fl->l_len);
- fl.l_pid = tswapl(target_fl->l_pid);
- ret = get_errno(fcntl(arg1, arg2, &fl));
- break;
-
- case TARGET_F_GETLK64:
- case TARGET_F_SETLK64:
- case TARGET_F_SETLKW64:
- goto unimplemented;
- default:
- ret = get_errno(fcntl(arg1, arg2, arg3));
- break;
- }
+ ret = get_errno(do_fcntl(arg1, arg2, arg3));
break;
- }
+#ifdef TARGET_NR_mpx
case TARGET_NR_mpx:
goto unimplemented;
+#endif
case TARGET_NR_setpgid:
ret = get_errno(setpgid(arg1, arg2));
break;
+#ifdef TARGET_NR_ulimit
case TARGET_NR_ulimit:
goto unimplemented;
+#endif
+#ifdef TARGET_NR_oldolduname
case TARGET_NR_oldolduname:
goto unimplemented;
+#endif
case TARGET_NR_umask:
ret = get_errno(umask(arg1));
break;
/* NOTE: ret is eax, so not transcoding must be done */
ret = do_rt_sigreturn(cpu_env);
break;
- case TARGET_NR_setreuid:
- ret = get_errno(setreuid(arg1, arg2));
- break;
- case TARGET_NR_setregid:
- ret = get_errno(setregid(arg1, arg2));
- break;
case TARGET_NR_sethostname:
ret = get_errno(sethostname((const char *)arg1, arg2));
break;
}
break;
case TARGET_NR_getrusage:
- goto unimplemented;
+ {
+ struct rusage rusage;
+ struct target_rusage *target_rusage = (void *)arg2;
+ ret = get_errno(getrusage(arg1, &rusage));
+ if (!is_error(ret)) {
+ host_to_target_rusage(target_rusage, &rusage);
+ }
+ }
+ break;
case TARGET_NR_gettimeofday:
{
struct target_timeval *target_tv = (void *)arg1;
ret = get_errno(settimeofday(&tv, NULL));
}
break;
- case TARGET_NR_getgroups:
- goto unimplemented;
- case TARGET_NR_setgroups:
- goto unimplemented;
case TARGET_NR_select:
- goto unimplemented;
+ {
+ struct target_sel_arg_struct *sel = (void *)arg1;
+ sel->n = tswapl(sel->n);
+ sel->inp = tswapl(sel->inp);
+ sel->outp = tswapl(sel->outp);
+ sel->exp = tswapl(sel->exp);
+ sel->tvp = tswapl(sel->tvp);
+ ret = do_select(sel->n, (void *)sel->inp, (void *)sel->outp,
+ (void *)sel->exp, (void *)sel->tvp);
+ }
+ break;
case TARGET_NR_symlink:
ret = get_errno(symlink((const char *)arg1, (const char *)arg2));
break;
+#ifdef TARGET_NR_oldlstat
case TARGET_NR_oldlstat:
goto unimplemented;
+#endif
case TARGET_NR_readlink:
ret = get_errno(readlink(path((const char *)arg1), (char *)arg2, arg3));
break;
goto unimplemented;
case TARGET_NR_readdir:
goto unimplemented;
-#ifdef TARGET_I386
case TARGET_NR_mmap:
+#if defined(TARGET_I386) || defined(TARGET_ARM)
{
uint32_t v1, v2, v3, v4, v5, v6, *vptr;
vptr = (uint32_t *)arg1;
v4 = tswap32(vptr[3]);
v5 = tswap32(vptr[4]);
v6 = tswap32(vptr[5]);
- ret = get_errno((long)mmap((void *)v1, v2, v3, v4, v5, v6));
+ ret = get_errno(target_mmap(v1, v2, v3,
+ target_to_host_bitmask(v4, mmap_flags_tbl),
+ v5, v6));
}
- break;
+#else
+ ret = get_errno(target_mmap(arg1, arg2, arg3,
+ target_to_host_bitmask(arg4, mmap_flags_tbl),
+ arg5,
+ arg6));
#endif
-#ifdef TARGET_I386
+ break;
+#ifdef TARGET_NR_mmap2
case TARGET_NR_mmap2:
+#if defined(TARGET_SPARC)
+#define MMAP_SHIFT 12
#else
- case TARGET_NR_mmap:
+#define MMAP_SHIFT TARGET_PAGE_BITS
#endif
- ret = get_errno((long)mmap((void *)arg1, arg2, arg3, arg4, arg5, arg6));
+ ret = get_errno(target_mmap(arg1, arg2, arg3,
+ target_to_host_bitmask(arg4, mmap_flags_tbl),
+ arg5,
+ arg6 << MMAP_SHIFT));
break;
+#endif
case TARGET_NR_munmap:
- ret = get_errno(munmap((void *)arg1, arg2));
+ ret = get_errno(target_munmap(arg1, arg2));
break;
case TARGET_NR_mprotect:
- ret = get_errno(mprotect((void *)arg1, arg2, arg3));
+ ret = get_errno(target_mprotect(arg1, arg2, arg3));
break;
case TARGET_NR_mremap:
- ret = get_errno((long)mremap((void *)arg1, arg2, arg3, arg4));
+ ret = get_errno(target_mremap(arg1, arg2, arg3, arg4, arg5));
break;
case TARGET_NR_msync:
ret = get_errno(msync((void *)arg1, arg2, arg3));
case TARGET_NR_fchmod:
ret = get_errno(fchmod(arg1, arg2));
break;
- case TARGET_NR_fchown:
- ret = get_errno(fchown(arg1, arg2, arg3));
- break;
case TARGET_NR_getpriority:
ret = get_errno(getpriority(arg1, arg2));
break;
case TARGET_NR_setpriority:
ret = get_errno(setpriority(arg1, arg2, arg3));
break;
+#ifdef TARGET_NR_profil
case TARGET_NR_profil:
goto unimplemented;
+#endif
case TARGET_NR_statfs:
stfs = (void *)arg2;
ret = get_errno(sys_statfs(path((const char *)arg1), stfs));
stfs = (void *)arg2;
ret = get_errno(sys_fstatfs(arg1, stfs));
goto convert_statfs;
+#ifdef TARGET_NR_ioperm
case TARGET_NR_ioperm:
goto unimplemented;
+#endif
case TARGET_NR_socketcall:
ret = do_socketcall(arg1, (int32_t *)arg2);
break;
struct target_stat *target_st = (void *)arg2;
target_st->st_dev = tswap16(st.st_dev);
target_st->st_ino = tswapl(st.st_ino);
+#if defined(TARGET_PPC)
+ target_st->st_mode = tswapl(st.st_mode); /* XXX: check this */
+ target_st->st_uid = tswap32(st.st_uid);
+ target_st->st_gid = tswap32(st.st_gid);
+#else
target_st->st_mode = tswap16(st.st_mode);
- target_st->st_nlink = tswap16(st.st_nlink);
target_st->st_uid = tswap16(st.st_uid);
target_st->st_gid = tswap16(st.st_gid);
+#endif
+ target_st->st_nlink = tswap16(st.st_nlink);
target_st->st_rdev = tswap16(st.st_rdev);
target_st->st_size = tswapl(st.st_size);
target_st->st_blksize = tswapl(st.st_blksize);
}
}
break;
+#ifdef TARGET_NR_olduname
case TARGET_NR_olduname:
goto unimplemented;
+#endif
+#ifdef TARGET_NR_iopl
case TARGET_NR_iopl:
goto unimplemented;
+#endif
case TARGET_NR_vhangup:
ret = get_errno(vhangup());
break;
+#ifdef TARGET_NR_idle
case TARGET_NR_idle:
goto unimplemented;
+#endif
+#ifdef TARGET_NR_syscall
+ case TARGET_NR_syscall:
+ ret = do_syscall(cpu_env,arg1 & 0xffff,arg2,arg3,arg4,arg5,arg6,0);
+ break;
+#endif
case TARGET_NR_wait4:
{
int status;
if (status_ptr)
*status_ptr = tswap32(status);
if (target_rusage) {
- target_rusage->ru_utime.tv_sec = tswapl(rusage.ru_utime.tv_sec);
- target_rusage->ru_utime.tv_usec = tswapl(rusage.ru_utime.tv_usec);
- target_rusage->ru_stime.tv_sec = tswapl(rusage.ru_stime.tv_sec);
- target_rusage->ru_stime.tv_usec = tswapl(rusage.ru_stime.tv_usec);
- target_rusage->ru_maxrss = tswapl(rusage.ru_maxrss);
- target_rusage->ru_ixrss = tswapl(rusage.ru_ixrss);
- target_rusage->ru_idrss = tswapl(rusage.ru_idrss);
- target_rusage->ru_isrss = tswapl(rusage.ru_isrss);
- target_rusage->ru_minflt = tswapl(rusage.ru_minflt);
- target_rusage->ru_majflt = tswapl(rusage.ru_majflt);
- target_rusage->ru_nswap = tswapl(rusage.ru_nswap);
- target_rusage->ru_inblock = tswapl(rusage.ru_inblock);
- target_rusage->ru_oublock = tswapl(rusage.ru_oublock);
- target_rusage->ru_msgsnd = tswapl(rusage.ru_msgsnd);
- target_rusage->ru_msgrcv = tswapl(rusage.ru_msgrcv);
- target_rusage->ru_nsignals = tswapl(rusage.ru_nsignals);
- target_rusage->ru_nvcsw = tswapl(rusage.ru_nvcsw);
- target_rusage->ru_nivcsw = tswapl(rusage.ru_nivcsw);
+ host_to_target_rusage(target_rusage, &rusage);
}
}
}
ret = get_errno(swapoff((const char *)arg1));
break;
case TARGET_NR_sysinfo:
- goto unimplemented;
+ {
+ struct target_sysinfo *target_value = (void *)arg1;
+ struct sysinfo value;
+ ret = get_errno(sysinfo(&value));
+ if (!is_error(ret) && target_value)
+ {
+ __put_user(value.uptime, &target_value->uptime);
+ __put_user(value.loads[0], &target_value->loads[0]);
+ __put_user(value.loads[1], &target_value->loads[1]);
+ __put_user(value.loads[2], &target_value->loads[2]);
+ __put_user(value.totalram, &target_value->totalram);
+ __put_user(value.freeram, &target_value->freeram);
+ __put_user(value.sharedram, &target_value->sharedram);
+ __put_user(value.bufferram, &target_value->bufferram);
+ __put_user(value.totalswap, &target_value->totalswap);
+ __put_user(value.freeswap, &target_value->freeswap);
+ __put_user(value.procs, &target_value->procs);
+ __put_user(value.totalhigh, &target_value->totalhigh);
+ __put_user(value.freehigh, &target_value->freehigh);
+ __put_user(value.mem_unit, &target_value->mem_unit);
+ }
+ }
+ break;
case TARGET_NR_ipc:
- goto unimplemented;
+ ret = do_ipc(arg1, arg2, arg3, arg4, arg5, arg6);
+ break;
case TARGET_NR_fsync:
ret = get_errno(fsync(arg1));
break;
#ifdef __NR_exit_group
/* new thread calls */
case TARGET_NR_exit_group:
+ gdb_exit(cpu_env, arg1);
ret = get_errno(exit_group(arg1));
break;
#endif
break;
case TARGET_NR_uname:
/* no need to transcode because we use the linux syscall */
- ret = get_errno(sys_uname((struct new_utsname *)arg1));
+ {
+ struct new_utsname * buf;
+
+ buf = (struct new_utsname *)arg1;
+ ret = get_errno(sys_uname(buf));
+ if (!is_error(ret)) {
+ /* Overrite the native machine name with whatever is being
+ emulated. */
+ strcpy (buf->machine, UNAME_MACHINE);
+ }
+ }
break;
#ifdef TARGET_I386
case TARGET_NR_modify_ldt:
break;
case TARGET_NR_afs_syscall:
goto unimplemented;
- case TARGET_NR_setfsuid:
- ret = get_errno(setfsuid(arg1));
- break;
- case TARGET_NR_setfsgid:
- ret = get_errno(setfsgid(arg1));
- break;
case TARGET_NR__llseek:
{
+#if defined (__x86_64__)
+ ret = get_errno(lseek(arg1, ((uint64_t )arg2 << 32) | arg3, arg5));
+ *(int64_t *)arg4 = ret;
+#else
int64_t res;
ret = get_errno(_llseek(arg1, arg2, arg3, &res, arg5));
*(int64_t *)arg4 = tswap64(res);
+#endif
}
break;
case TARGET_NR_getdents:
#if TARGET_LONG_SIZE != 4
-#error not supported
-#endif
+#warning not supported
+#elif TARGET_LONG_SIZE == 4 && HOST_LONG_SIZE == 8
+ {
+ struct target_dirent *target_dirp = (void *)arg2;
+ struct dirent *dirp;
+ long count = arg3;
+
+ dirp = malloc(count);
+ if (!dirp)
+ return -ENOMEM;
+
+ ret = get_errno(sys_getdents(arg1, dirp, count));
+ if (!is_error(ret)) {
+ struct dirent *de;
+ struct target_dirent *tde;
+ int len = ret;
+ int reclen, treclen;
+ int count1, tnamelen;
+
+ count1 = 0;
+ de = dirp;
+ tde = target_dirp;
+ while (len > 0) {
+ reclen = de->d_reclen;
+ treclen = reclen - (2 * (sizeof(long) - sizeof(target_long)));
+ tde->d_reclen = tswap16(treclen);
+ tde->d_ino = tswapl(de->d_ino);
+ tde->d_off = tswapl(de->d_off);
+ tnamelen = treclen - (2 * sizeof(target_long) + 2);
+ if (tnamelen > 256)
+ tnamelen = 256;
+ /* XXX: may not be correct */
+ strncpy(tde->d_name, de->d_name, tnamelen);
+ de = (struct dirent *)((char *)de + reclen);
+ len -= reclen;
+ tde = (struct dirent *)((char *)tde + treclen);
+ count1 += treclen;
+ }
+ ret = count1;
+ }
+ free(dirp);
+ }
+#else
{
struct dirent *dirp = (void *)arg2;
long count = arg3;
}
}
}
+#endif
break;
+#ifdef TARGET_NR_getdents64
case TARGET_NR_getdents64:
{
struct dirent64 *dirp = (void *)arg2;
}
}
break;
+#endif /* TARGET_NR_getdents64 */
case TARGET_NR__newselect:
ret = do_select(arg1, (void *)arg2, (void *)arg3, (void *)arg4,
(void *)arg5);
ret = get_errno(fdatasync(arg1));
break;
case TARGET_NR__sysctl:
- goto unimplemented;
+ /* We don't implement this, but ENODIR is always a safe
+ return value. */
+ return -ENOTDIR;
case TARGET_NR_sched_setparam:
{
struct sched_param *target_schp = (void *)arg2;
req.tv_sec = tswapl(target_req->tv_sec);
req.tv_nsec = tswapl(target_req->tv_nsec);
ret = get_errno(nanosleep(&req, &rem));
- if (target_rem) {
+ if (is_error(ret) && target_rem) {
target_rem->tv_sec = tswapl(rem.tv_sec);
target_rem->tv_nsec = tswapl(rem.tv_nsec);
}
}
break;
- case TARGET_NR_setresuid:
- ret = get_errno(setresuid(low2highuid(arg1),
- low2highuid(arg2),
- low2highuid(arg3)));
- break;
- case TARGET_NR_getresuid:
- {
- int ruid, euid, suid;
- ret = get_errno(getresuid(&ruid, &euid, &suid));
- if (!is_error(ret)) {
- *(uint16_t *)arg1 = tswap16(high2lowuid(ruid));
- *(uint16_t *)arg2 = tswap16(high2lowuid(euid));
- *(uint16_t *)arg3 = tswap16(high2lowuid(suid));
- }
- }
- break;
- case TARGET_NR_setresgid:
- ret = get_errno(setresgid(low2highgid(arg1),
- low2highgid(arg2),
- low2highgid(arg3)));
- break;
- case TARGET_NR_getresgid:
- {
- int rgid, egid, sgid;
- ret = get_errno(getresgid(&rgid, &egid, &sgid));
- if (!is_error(ret)) {
- *(uint16_t *)arg1 = high2lowgid(tswap16(rgid));
- *(uint16_t *)arg2 = high2lowgid(tswap16(egid));
- *(uint16_t *)arg3 = high2lowgid(tswap16(sgid));
- }
- }
- break;
case TARGET_NR_query_module:
goto unimplemented;
case TARGET_NR_nfsservctl:
goto unimplemented;
case TARGET_NR_prctl:
goto unimplemented;
+#ifdef TARGET_NR_pread
case TARGET_NR_pread:
- goto unimplemented;
+ page_unprotect_range((void *)arg2, arg3);
+ ret = get_errno(pread(arg1, (void *)arg2, arg3, arg4));
+ break;
case TARGET_NR_pwrite:
- goto unimplemented;
- case TARGET_NR_chown:
- ret = get_errno(chown((const char *)arg1, arg2, arg3));
+ ret = get_errno(pwrite(arg1, (void *)arg2, arg3, arg4));
break;
+#endif
case TARGET_NR_getcwd:
ret = get_errno(sys_getcwd1((char *)arg1, arg2));
break;
goto unimplemented;
case TARGET_NR_sendfile:
goto unimplemented;
+#ifdef TARGET_NR_getpmsg
case TARGET_NR_getpmsg:
goto unimplemented;
+#endif
+#ifdef TARGET_NR_putpmsg
case TARGET_NR_putpmsg:
goto unimplemented;
+#endif
case TARGET_NR_vfork:
ret = get_errno(do_fork(cpu_env, CLONE_VFORK | CLONE_VM | SIGCHLD, 0));
break;
+#ifdef TARGET_NR_ugetrlimit
case TARGET_NR_ugetrlimit:
{
struct rlimit rlim;
}
break;
}
+#endif
+#ifdef TARGET_NR_truncate64
case TARGET_NR_truncate64:
goto unimplemented;
+#endif
+#ifdef TARGET_NR_ftruncate64
case TARGET_NR_ftruncate64:
goto unimplemented;
+#endif
+#ifdef TARGET_NR_stat64
case TARGET_NR_stat64:
ret = get_errno(stat(path((const char *)arg1), &st));
goto do_stat64;
+#endif
+#ifdef TARGET_NR_lstat64
case TARGET_NR_lstat64:
ret = get_errno(lstat(path((const char *)arg1), &st));
goto do_stat64;
+#endif
+#ifdef TARGET_NR_fstat64
case TARGET_NR_fstat64:
{
ret = get_errno(fstat(arg1, &st));
if (!is_error(ret)) {
struct target_stat64 *target_st = (void *)arg2;
memset(target_st, 0, sizeof(struct target_stat64));
- target_st->st_dev = tswap16(st.st_dev);
- target_st->st_ino = tswap64(st.st_ino);
+ put_user(st.st_dev, &target_st->st_dev);
+ put_user(st.st_ino, &target_st->st_ino);
#ifdef TARGET_STAT64_HAS_BROKEN_ST_INO
- target_st->__st_ino = tswapl(st.st_ino);
+ put_user(st.st_ino, &target_st->__st_ino);
#endif
- target_st->st_mode = tswap32(st.st_mode);
- target_st->st_nlink = tswap32(st.st_nlink);
- target_st->st_uid = tswapl(st.st_uid);
- target_st->st_gid = tswapl(st.st_gid);
- target_st->st_rdev = tswap16(st.st_rdev);
+ put_user(st.st_mode, &target_st->st_mode);
+ put_user(st.st_nlink, &target_st->st_nlink);
+ put_user(st.st_uid, &target_st->st_uid);
+ put_user(st.st_gid, &target_st->st_gid);
+ put_user(st.st_rdev, &target_st->st_rdev);
/* XXX: better use of kernel struct */
- target_st->st_size = tswap64(st.st_size);
- target_st->st_blksize = tswapl(st.st_blksize);
- target_st->st_blocks = tswapl(st.st_blocks);
- target_st->target_st_atime = tswapl(st.st_atime);
- target_st->target_st_mtime = tswapl(st.st_mtime);
- target_st->target_st_ctime = tswapl(st.st_ctime);
+ put_user(st.st_size, &target_st->st_size);
+ put_user(st.st_blksize, &target_st->st_blksize);
+ put_user(st.st_blocks, &target_st->st_blocks);
+ put_user(st.st_atime, &target_st->target_st_atime);
+ put_user(st.st_mtime, &target_st->target_st_mtime);
+ put_user(st.st_ctime, &target_st->target_st_ctime);
}
}
break;
+#endif
+#ifdef USE_UID16
+ case TARGET_NR_lchown:
+ ret = get_errno(lchown((const char *)arg1, low2highuid(arg2), low2highgid(arg3)));
+ break;
+ case TARGET_NR_getuid:
+ ret = get_errno(high2lowuid(getuid()));
+ break;
+ case TARGET_NR_getgid:
+ ret = get_errno(high2lowgid(getgid()));
+ break;
+ case TARGET_NR_geteuid:
+ ret = get_errno(high2lowuid(geteuid()));
+ break;
+ case TARGET_NR_getegid:
+ ret = get_errno(high2lowgid(getegid()));
+ break;
+ case TARGET_NR_setreuid:
+ ret = get_errno(setreuid(low2highuid(arg1), low2highuid(arg2)));
+ break;
+ case TARGET_NR_setregid:
+ ret = get_errno(setregid(low2highgid(arg1), low2highgid(arg2)));
+ break;
+ case TARGET_NR_getgroups:
+ {
+ int gidsetsize = arg1;
+ uint16_t *target_grouplist = (void *)arg2;
+ gid_t *grouplist;
+ int i;
+ grouplist = alloca(gidsetsize * sizeof(gid_t));
+ ret = get_errno(getgroups(gidsetsize, grouplist));
+ if (!is_error(ret)) {
+ for(i = 0;i < gidsetsize; i++)
+ target_grouplist[i] = tswap16(grouplist[i]);
+ }
+ }
+ break;
+ case TARGET_NR_setgroups:
+ {
+ int gidsetsize = arg1;
+ uint16_t *target_grouplist = (void *)arg2;
+ gid_t *grouplist;
+ int i;
+
+ grouplist = alloca(gidsetsize * sizeof(gid_t));
+ for(i = 0;i < gidsetsize; i++)
+ grouplist[i] = tswap16(target_grouplist[i]);
+ ret = get_errno(setgroups(gidsetsize, grouplist));
+ }
+ break;
+ case TARGET_NR_fchown:
+ ret = get_errno(fchown(arg1, low2highuid(arg2), low2highgid(arg3)));
+ break;
+#ifdef TARGET_NR_setresuid
+ case TARGET_NR_setresuid:
+ ret = get_errno(setresuid(low2highuid(arg1),
+ low2highuid(arg2),
+ low2highuid(arg3)));
+ break;
+#endif
+#ifdef TARGET_NR_getresuid
+ case TARGET_NR_getresuid:
+ {
+ int ruid, euid, suid;
+ ret = get_errno(getresuid(&ruid, &euid, &suid));
+ if (!is_error(ret)) {
+ *(uint16_t *)arg1 = tswap16(high2lowuid(ruid));
+ *(uint16_t *)arg2 = tswap16(high2lowuid(euid));
+ *(uint16_t *)arg3 = tswap16(high2lowuid(suid));
+ }
+ }
+ break;
+#endif
+#ifdef TARGET_NR_getresgid
+ case TARGET_NR_setresgid:
+ ret = get_errno(setresgid(low2highgid(arg1),
+ low2highgid(arg2),
+ low2highgid(arg3)));
+ break;
+#endif
+#ifdef TARGET_NR_getresgid
+ case TARGET_NR_getresgid:
+ {
+ int rgid, egid, sgid;
+ ret = get_errno(getresgid(&rgid, &egid, &sgid));
+ if (!is_error(ret)) {
+ *(uint16_t *)arg1 = tswap16(high2lowgid(rgid));
+ *(uint16_t *)arg2 = tswap16(high2lowgid(egid));
+ *(uint16_t *)arg3 = tswap16(high2lowgid(sgid));
+ }
+ }
+ break;
+#endif
+ case TARGET_NR_chown:
+ ret = get_errno(chown((const char *)arg1, low2highuid(arg2), low2highgid(arg3)));
+ break;
+ case TARGET_NR_setuid:
+ ret = get_errno(setuid(low2highuid(arg1)));
+ break;
+ case TARGET_NR_setgid:
+ ret = get_errno(setgid(low2highgid(arg1)));
+ break;
+ case TARGET_NR_setfsuid:
+ ret = get_errno(setfsuid(arg1));
+ break;
+ case TARGET_NR_setfsgid:
+ ret = get_errno(setfsgid(arg1));
+ break;
+#endif /* USE_UID16 */
+
+#ifdef TARGET_NR_lchown32
case TARGET_NR_lchown32:
ret = get_errno(lchown((const char *)arg1, arg2, arg3));
break;
+#endif
+#ifdef TARGET_NR_getuid32
case TARGET_NR_getuid32:
ret = get_errno(getuid());
break;
+#endif
+#ifdef TARGET_NR_getgid32
case TARGET_NR_getgid32:
ret = get_errno(getgid());
break;
+#endif
+#ifdef TARGET_NR_geteuid32
case TARGET_NR_geteuid32:
ret = get_errno(geteuid());
break;
+#endif
+#ifdef TARGET_NR_getegid32
case TARGET_NR_getegid32:
ret = get_errno(getegid());
break;
+#endif
+#ifdef TARGET_NR_setreuid32
case TARGET_NR_setreuid32:
ret = get_errno(setreuid(arg1, arg2));
break;
+#endif
+#ifdef TARGET_NR_setregid32
case TARGET_NR_setregid32:
ret = get_errno(setregid(arg1, arg2));
break;
+#endif
+#ifdef TARGET_NR_getgroups32
case TARGET_NR_getgroups32:
- goto unimplemented;
+ {
+ int gidsetsize = arg1;
+ uint32_t *target_grouplist = (void *)arg2;
+ gid_t *grouplist;
+ int i;
+
+ grouplist = alloca(gidsetsize * sizeof(gid_t));
+ ret = get_errno(getgroups(gidsetsize, grouplist));
+ if (!is_error(ret)) {
+ for(i = 0;i < gidsetsize; i++)
+ put_user(grouplist[i], &target_grouplist[i]);
+ }
+ }
+ break;
+#endif
+#ifdef TARGET_NR_setgroups32
case TARGET_NR_setgroups32:
- goto unimplemented;
+ {
+ int gidsetsize = arg1;
+ uint32_t *target_grouplist = (void *)arg2;
+ gid_t *grouplist;
+ int i;
+
+ grouplist = alloca(gidsetsize * sizeof(gid_t));
+ for(i = 0;i < gidsetsize; i++)
+ get_user(grouplist[i], &target_grouplist[i]);
+ ret = get_errno(setgroups(gidsetsize, grouplist));
+ }
+ break;
+#endif
+#ifdef TARGET_NR_fchown32
case TARGET_NR_fchown32:
ret = get_errno(fchown(arg1, arg2, arg3));
break;
+#endif
+#ifdef TARGET_NR_setresuid32
case TARGET_NR_setresuid32:
ret = get_errno(setresuid(arg1, arg2, arg3));
break;
+#endif
+#ifdef TARGET_NR_getresuid32
case TARGET_NR_getresuid32:
{
int ruid, euid, suid;
}
}
break;
+#endif
+#ifdef TARGET_NR_setresgid32
case TARGET_NR_setresgid32:
ret = get_errno(setresgid(arg1, arg2, arg3));
break;
+#endif
+#ifdef TARGET_NR_getresgid32
case TARGET_NR_getresgid32:
{
int rgid, egid, sgid;
}
}
break;
+#endif
+#ifdef TARGET_NR_chown32
case TARGET_NR_chown32:
ret = get_errno(chown((const char *)arg1, arg2, arg3));
break;
+#endif
+#ifdef TARGET_NR_setuid32
case TARGET_NR_setuid32:
ret = get_errno(setuid(arg1));
break;
+#endif
+#ifdef TARGET_NR_setgid32
case TARGET_NR_setgid32:
ret = get_errno(setgid(arg1));
break;
+#endif
+#ifdef TARGET_NR_setfsuid32
case TARGET_NR_setfsuid32:
ret = get_errno(setfsuid(arg1));
break;
+#endif
+#ifdef TARGET_NR_setfsgid32
case TARGET_NR_setfsgid32:
ret = get_errno(setfsgid(arg1));
break;
+#endif
+
case TARGET_NR_pivot_root:
goto unimplemented;
+#ifdef TARGET_NR_mincore
case TARGET_NR_mincore:
goto unimplemented;
+#endif
+#ifdef TARGET_NR_madvise
case TARGET_NR_madvise:
goto unimplemented;
+#endif
#if TARGET_LONG_BITS == 32
case TARGET_NR_fcntl64:
{
ret = get_errno(fcntl(arg1, arg2, &fl));
break;
default:
- ret = get_errno(fcntl(arg1, arg2, arg3));
+ ret = get_errno(do_fcntl(arg1, arg2, arg3));
break;
}
break;
}
#endif
+#ifdef TARGET_NR_security
case TARGET_NR_security:
goto unimplemented;
+#endif
+#ifdef TARGET_NR_getpagesize
+ case TARGET_NR_getpagesize:
+ ret = TARGET_PAGE_SIZE;
+ break;
+#endif
case TARGET_NR_gettid:
ret = get_errno(gettid());
break;
case TARGET_NR_readahead:
goto unimplemented;
+#ifdef TARGET_NR_setxattr
case TARGET_NR_setxattr:
case TARGET_NR_lsetxattr:
case TARGET_NR_fsetxattr:
case TARGET_NR_lremovexattr:
case TARGET_NR_fremovexattr:
goto unimplemented_nowarn;
+#endif
+#ifdef TARGET_NR_set_thread_area
case TARGET_NR_set_thread_area:
case TARGET_NR_get_thread_area:
goto unimplemented_nowarn;
+#endif
default:
unimplemented:
gemu_log("qemu: Unsupported syscall: %d\n", num);
+#if defined(TARGET_NR_setxattr) || defined(TARGET_NR_set_thread_area)
unimplemented_nowarn:
+#endif
ret = -ENOSYS;
break;
}
fail:
+#ifdef DEBUG
+ gemu_log(" = %ld\n", ret);
+#endif
return ret;
}
projects / qemu / blobdiff