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[Aarch64] Syscalls: fix prototypes 

This patch is similar the arm one committed recently.

2018-10-08  Christophe Lyon  <christophe.lyon@linaro.org>

	* libgloss/aarch64/syscalls.c (_sbrk): Fix prototype.
	(_getpid, _write, _swiwrite, _lseek, _swilseek, _read, _wriread):
	Likewise.
This commit is contained in:
Christophe Lyon 2018-10-01 19:10:10 +00:00 committed by Richard Earnshaw
parent 8a7536e91d
commit b6ba19e355
1 changed files with 19 additions and 18 deletions
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37
libgloss/aarch64/syscalls.c
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@ -57,19 +57,19 @@ int _link (void);
int _stat (const char *, struct stat *); int _stat (const char *, struct stat *);
int _fstat (int, struct stat *); int _fstat (int, struct stat *);
int _swistat (int fd, struct stat * st); int _swistat (int fd, struct stat * st);
caddr_t _sbrk (int); void * _sbrk (ptrdiff_t);
int _getpid (int); pid_t _getpid (void);
int _close (int); int _close (int);
clock_t _clock (void); clock_t _clock (void);
int _swiclose (int); int _swiclose (int);
int _open (const char *, int, ...); int _open (const char *, int, ...);
int _swiopen (const char *, int); int _swiopen (const char *, int);
int _write (int, char *, int); int _write (int, const char *, size_t);
int _swiwrite (int, char *, int); int _swiwrite (int, const char *, size_t);
int _lseek (int, int, int); off_t _lseek (int, off_t, int);
int _swilseek (int, int, int); off_t _swilseek (int, off_t, int);
int _read (int, char *, int); int _read (int, void *, size_t);
int _swiread (int, char *, int); int _swiread (int, void *, size_t);
void initialise_monitor_handles (void); void initialise_monitor_handles (void);
static int checkerror (int); static int checkerror (int);
@ -349,7 +349,7 @@ checkerror (int result)
len, is the length in bytes to read. len, is the length in bytes to read.
Returns the number of bytes *not* written. */ Returns the number of bytes *not* written. */
int int
_swiread (int fh, char *ptr, int len) _swiread (int fh, void *ptr, size_t len)
{ {
param_block_t block[3]; param_block_t block[3];
@ -364,7 +364,7 @@ _swiread (int fh, char *ptr, int len)
Translates the return of _swiread into Translates the return of _swiread into
bytes read. */ bytes read. */
int int
_read (int fd, char *ptr, int len) _read (int fd, void *ptr, size_t len)
{ {
int res; int res;
struct fdent *pfd; struct fdent *pfd;
@ -389,8 +389,8 @@ _read (int fd, char *ptr, int len)
} }
/* fd, is a user file descriptor. */ /* fd, is a user file descriptor. */
int off_t
_swilseek (int fd, int ptr, int dir) _swilseek (int fd, off_t ptr, int dir)
{ {
int res; int res;
struct fdent *pfd; struct fdent *pfd;
@ -449,7 +449,8 @@ _swilseek (int fd, int ptr, int dir)
return -1; return -1;
} }
_lseek (int fd, int ptr, int dir) off_t
_lseek (int fd, off_t ptr, int dir)
{ {
return _swilseek (fd, ptr, dir); return _swilseek (fd, ptr, dir);
} }
@ -457,7 +458,7 @@ _lseek (int fd, int ptr, int dir)
/* fh, is a valid internal file handle. /* fh, is a valid internal file handle.
Returns the number of bytes *not* written. */ Returns the number of bytes *not* written. */
int int
_swiwrite (int fh, char *ptr, int len) _swiwrite (int fh, const char *ptr, size_t len)
{ {
param_block_t block[3]; param_block_t block[3];
@ -470,7 +471,7 @@ _swiwrite (int fh, char *ptr, int len)
/* fd, is a user file descriptor. */ /* fd, is a user file descriptor. */
int int
_write (int fd, char *ptr, int len) _write (int fd, const char *ptr, size_t len)
{ {
int res; int res;
struct fdent *pfd; struct fdent *pfd;
@ -620,7 +621,7 @@ _close (int fd)
} }
int __attribute__((weak)) int __attribute__((weak))
_getpid (int n __attribute__ ((unused))) _getpid (void)
{ {
return 1; return 1;
} }
@ -628,8 +629,8 @@ _getpid (int n __attribute__ ((unused)))
/* Heap limit returned from SYS_HEAPINFO Angel semihost call. */ /* Heap limit returned from SYS_HEAPINFO Angel semihost call. */
ulong __heap_limit __attribute__ ((aligned (8))) = 0xcafedead; ulong __heap_limit __attribute__ ((aligned (8))) = 0xcafedead;
caddr_t void *
_sbrk (int incr) _sbrk (ptrdiff_t incr)
{ {
extern char end asm ("end"); /* Defined by the linker. */ extern char end asm ("end"); /* Defined by the linker. */
static char *heap_end; static char *heap_end;