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added stat64

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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@31 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
bellard 2003-03-16 22:53:56 +00:00
parent a300e69170
commit 60cd49d5d7
2 changed files with 65 additions and 27 deletions
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44
linux-user/syscall.c
View File

@ -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:

48
syscall-i386.h
View File

@ -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;
};