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Pseudo-implement syscalls: lseek, close, fstat, isatty, raise, read

This commit is contained in:
Memallox 2018-09-07 13:57:37 +02:00
parent c9845b3687
commit e780de19b4
1 changed files with 11 additions and 8 deletions
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19
newlib/libc/sys/sh3eb/syscalls.c
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@ -15,7 +15,7 @@ _read (int file,
char *ptr,
int len)
{
return -1;
return len;
}
int
@ -23,7 +23,7 @@ _lseek (int file,
int ptr,
int dir)
{
return -1;
return 0;
}
int
@ -38,7 +38,7 @@ _write ( int file,
int
_close (int file)
{
return -1;
return 0;
}
int
@ -58,7 +58,9 @@ int
_fstat (int file,
struct stat *st)
{
return -1;
/* All files are regarded as character special devices */
st->st_mode = S_IFCHR;
return 0;
}
int
@ -83,9 +85,10 @@ _unlink ()
}
_isatty (fd)
int fd;
int
_isatty (int fd)
{
/* Every output stream is a terminal */
return 1;
}
@ -116,9 +119,9 @@ raise(int sig)
int
_stat (const char *path, struct stat *st)
{
return -1;
st->st_mode = S_IFCHR;
return 0;
}
int