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author | Christophe Lyon <christophe.lyon@linaro.org> | 2018-10-01 19:10:10 +0000 |
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committer | Richard Earnshaw <Richard.Earnshaw@arm.com> | 2018-10-08 14:39:16 +0100 |
commit | b6ba19e355986d0d940520ce361edc70f7fcd8be (patch) | |
tree | 1c521404518f9dee6bdc4f5b12985feaf7189846 /libgloss | |
parent | 8a7536e91d7dc361adf9b66c4e14e9596c0b0ccc (diff) | |
download | newlib-b6ba19e355986d0d940520ce361edc70f7fcd8be.zip newlib-b6ba19e355986d0d940520ce361edc70f7fcd8be.tar.gz newlib-b6ba19e355986d0d940520ce361edc70f7fcd8be.tar.bz2 |
[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.
Diffstat (limited to 'libgloss')
-rw-r--r-- | libgloss/aarch64/syscalls.c | 37 |
1 files changed, 19 insertions, 18 deletions
diff --git a/libgloss/aarch64/syscalls.c b/libgloss/aarch64/syscalls.c index e6dd4bd..7343cc6 100644 --- a/libgloss/aarch64/syscalls.c +++ b/libgloss/aarch64/syscalls.c @@ -57,19 +57,19 @@ int _link (void); int _stat (const char *, struct stat *); int _fstat (int, struct stat *); int _swistat (int fd, struct stat * st); -caddr_t _sbrk (int); -int _getpid (int); +void * _sbrk (ptrdiff_t); +pid_t _getpid (void); int _close (int); clock_t _clock (void); int _swiclose (int); int _open (const char *, int, ...); int _swiopen (const char *, int); -int _write (int, char *, int); -int _swiwrite (int, char *, int); -int _lseek (int, int, int); -int _swilseek (int, int, int); -int _read (int, char *, int); -int _swiread (int, char *, int); +int _write (int, const char *, size_t); +int _swiwrite (int, const char *, size_t); +off_t _lseek (int, off_t, int); +off_t _swilseek (int, off_t, int); +int _read (int, void *, size_t); +int _swiread (int, void *, size_t); void initialise_monitor_handles (void); static int checkerror (int); @@ -349,7 +349,7 @@ checkerror (int result) len, is the length in bytes to read. Returns the number of bytes *not* written. */ int -_swiread (int fh, char *ptr, int len) +_swiread (int fh, void *ptr, size_t len) { param_block_t block[3]; @@ -364,7 +364,7 @@ _swiread (int fh, char *ptr, int len) Translates the return of _swiread into bytes read. */ int -_read (int fd, char *ptr, int len) +_read (int fd, void *ptr, size_t len) { int res; struct fdent *pfd; @@ -389,8 +389,8 @@ _read (int fd, char *ptr, int len) } /* fd, is a user file descriptor. */ -int -_swilseek (int fd, int ptr, int dir) +off_t +_swilseek (int fd, off_t ptr, int dir) { int res; struct fdent *pfd; @@ -449,7 +449,8 @@ _swilseek (int fd, int ptr, int dir) return -1; } -_lseek (int fd, int ptr, int dir) +off_t +_lseek (int fd, off_t ptr, int dir) { return _swilseek (fd, ptr, dir); } @@ -457,7 +458,7 @@ _lseek (int fd, int ptr, int dir) /* fh, is a valid internal file handle. Returns the number of bytes *not* written. */ int -_swiwrite (int fh, char *ptr, int len) +_swiwrite (int fh, const char *ptr, size_t len) { param_block_t block[3]; @@ -470,7 +471,7 @@ _swiwrite (int fh, char *ptr, int len) /* fd, is a user file descriptor. */ int -_write (int fd, char *ptr, int len) +_write (int fd, const char *ptr, size_t len) { int res; struct fdent *pfd; @@ -620,7 +621,7 @@ _close (int fd) } int __attribute__((weak)) -_getpid (int n __attribute__ ((unused))) +_getpid (void) { return 1; } @@ -628,8 +629,8 @@ _getpid (int n __attribute__ ((unused))) /* Heap limit returned from SYS_HEAPINFO Angel semihost call. */ ulong __heap_limit __attribute__ ((aligned (8))) = 0xcafedead; -caddr_t -_sbrk (int incr) +void * +_sbrk (ptrdiff_t incr) { extern char end asm ("end"); /* Defined by the linker. */ static char *heap_end; |