aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--linux-user/syscall.c44
-rw-r--r--syscall-i386.h48
2 files changed, 65 insertions, 27 deletions
diff --git a/linux-user/syscall.c b/linux-user/syscall.c
index caaea1aae6..1e7dcedbdd 100644
--- a/linux-user/syscall.c
+++ b/linux-user/syscall.c
@@ -1002,10 +1002,7 @@ long do_syscall(void *cpu_env, int num, long arg1, long arg2, long arg3,
case TARGET_NR_sigaction:
#if 1
{
- int signum = arg1;
- struct target_old_sigaction *tact = arg2, *toldact = arg3;
ret = 0;
-
}
break;
#else
@@ -1464,9 +1461,37 @@ long do_syscall(void *cpu_env, int num, long arg1, long arg2, long arg3,
case TARGET_NR_ugetrlimit:
case TARGET_NR_truncate64:
case TARGET_NR_ftruncate64:
+ goto unimplemented;
case TARGET_NR_stat64:
+ ret = get_errno(stat((const char *)arg1, &st));
+ goto do_stat64;
case TARGET_NR_lstat64:
+ ret = get_errno(lstat((const char *)arg1, &st));
+ goto do_stat64;
case TARGET_NR_fstat64:
+ {
+ ret = get_errno(fstat(arg1, &st));
+ do_stat64:
+ if (!is_error(ret)) {
+ struct target_stat64 *target_st = (void *)arg2;
+ target_st->st_dev = tswap16(st.st_dev);
+ target_st->st_ino = tswapl(st.st_ino);
+ 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);
+ target_st->st_rdev = tswap16(st.st_rdev);
+ /* XXX: better use of kernel struct */
+ target_st->st_size = tswapl(st.st_size);
+ target_st->st_blksize = tswapl(st.st_blksize);
+ target_st->st_blocks = tswapl(st.st_blocks);
+ target_st->st_atime = tswapl(st.st_atime);
+ target_st->st_mtime = tswapl(st.st_mtime);
+ target_st->st_ctime = tswapl(st.st_ctime);
+ }
+ }
+ break;
+
case TARGET_NR_lchown32:
case TARGET_NR_getuid32:
case TARGET_NR_getgid32:
@@ -1490,7 +1515,20 @@ long do_syscall(void *cpu_env, int num, long arg1, long arg2, long arg3,
case TARGET_NR_mincore:
case TARGET_NR_madvise:
case TARGET_NR_getdents64:
+ goto unimplemented;
+#if TARGET_LONG_BITS == 32
case TARGET_NR_fcntl64:
+ switch(arg2) {
+ case F_GETLK64:
+ case F_SETLK64:
+ case F_SETLKW64:
+ goto unimplemented;
+ default:
+ ret = get_errno(fcntl(arg1, arg2, arg3));
+ break;
+ }
+ break;
+#endif
case TARGET_NR_security:
goto unimplemented;
case TARGET_NR_gettid:
diff --git a/syscall-i386.h b/syscall-i386.h
index fa84d9a553..3d270d7754 100644
--- a/syscall-i386.h
+++ b/syscall-i386.h
@@ -245,24 +245,24 @@
struct target_stat {
unsigned short st_dev;
unsigned short __pad1;
- unsigned long st_ino;
+ target_ulong st_ino;
unsigned short st_mode;
unsigned short st_nlink;
unsigned short st_uid;
unsigned short st_gid;
unsigned short st_rdev;
unsigned short __pad2;
- unsigned long st_size;
- unsigned long st_blksize;
- unsigned long st_blocks;
- unsigned long st_atime;
- unsigned long __unused1;
- unsigned long st_mtime;
- unsigned long __unused2;
- unsigned long st_ctime;
- unsigned long __unused3;
- unsigned long __unused4;
- unsigned long __unused5;
+ target_ulong st_size;
+ target_ulong st_blksize;
+ target_ulong st_blocks;
+ target_ulong st_atime;
+ target_ulong __unused1;
+ target_ulong st_mtime;
+ target_ulong __unused2;
+ target_ulong st_ctime;
+ target_ulong __unused3;
+ target_ulong __unused4;
+ target_ulong __unused5;
};
/* This matches struct stat64 in glibc2.1, hence the absolutely
@@ -273,31 +273,31 @@ struct target_stat64 {
unsigned char __pad0[10];
#define STAT64_HAS_BROKEN_ST_INO 1
- unsigned long __st_ino;
+ target_ulong __st_ino;
unsigned int st_mode;
unsigned int st_nlink;
- unsigned long st_uid;
- unsigned long st_gid;
+ target_ulong st_uid;
+ target_ulong st_gid;
unsigned short st_rdev;
unsigned char __pad3[10];
long long st_size;
- unsigned long st_blksize;
+ target_ulong st_blksize;
- unsigned long st_blocks; /* Number 512-byte blocks allocated. */
- unsigned long __pad4; /* future possible st_blocks high bits */
+ target_ulong st_blocks; /* Number 512-byte blocks allocated. */
+ target_ulong __pad4; /* future possible st_blocks high bits */
- unsigned long st_atime;
- unsigned long __pad5;
+ target_ulong st_atime;
+ target_ulong __pad5;
- unsigned long st_mtime;
- unsigned long __pad6;
+ target_ulong st_mtime;
+ target_ulong __pad6;
- unsigned long st_ctime;
- unsigned long __pad7; /* will be high 32 bits of ctime someday */
+ target_ulong st_ctime;
+ target_ulong __pad7; /* will be high 32 bits of ctime someday */
unsigned long long st_ino;
};