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newlib-cygwin
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2005-03-22 Jeff Johnston <jjohnstn@redhat.com> 

* configure.host: For arc, set -DREENTRANT_SYSCALLS_PROVIDED flag on.
        * libc/sys/arc/syscalls.c: Change functions to use __errno_r rather
        than errno.
This commit is contained in:
Jeff Johnston 2005-03-22 23:45:43 +00:00
parent eb35705027
commit 859c94e8de
3 changed files with 17 additions and 7 deletions
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6
newlib/ChangeLog
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@ -1,3 +1,9 @@
2005-03-22 Jeff Johnston <jjohnstn@redhat.com>
* configure.host: For arc, set -DREENTRANT_SYSCALLS_PROVIDED flag on.
* libc/sys/arc/syscalls.c: Change functions to use __errno_r rather
than errno.
2005-03-22 Christopher Faylor <cgf@timesys.com> 2005-03-22 Christopher Faylor <cgf@timesys.com>
* libc/include/machine/_types.h: Make trivial change to comment to * libc/include/machine/_types.h: Make trivial change to comment to

3
newlib/configure.host
View File

@ -502,6 +502,9 @@ case "${host}" in
newlib_cflags="${newlib_cflags} -DARM_RDI_MONITOR" newlib_cflags="${newlib_cflags} -DARM_RDI_MONITOR"
fi fi
;; ;;
arc*)
newlib_cflags="${newlib_cflags} -DREENTRANT_SYSCALLS_PROVIDED"
;;
avr*) avr*)
newlib_cflags="${newlib_cflags} -DNO_EXEC -DSMALL_MEMORY -DMISSING_SYSCALL_NAMES" newlib_cflags="${newlib_cflags} -DNO_EXEC -DSMALL_MEMORY -DMISSING_SYSCALL_NAMES"
;; ;;

15
newlib/libc/sys/arc/syscalls.c
View File

@ -15,7 +15,7 @@ _read_r (struct _reent *r, int fd, void *buf, size_t nbytes)
SYSCALL (SYS_read, rc, err, fd, buf, nbytes); SYSCALL (SYS_read, rc, err, fd, buf, nbytes);
if (err) if (err)
errno = err; __errno_r (r) = err;
return rc; return rc;
} }
@ -27,7 +27,7 @@ _write_r (struct _reent *r, int fd, const void *buf, size_t nbytes)
SYSCALL (SYS_write, rc, err, fd, buf, nbytes); SYSCALL (SYS_write, rc, err, fd, buf, nbytes);
if (err) if (err)
errno = err; __errno_r (r) = err;
return rc; return rc;
} }
@ -48,7 +48,8 @@ _open_r (struct _reent *r, const char *buf, int flags, int mode)
#endif #endif
SYSCALL (SYS_open, rc, err, buf, flags, mode); SYSCALL (SYS_open, rc, err, buf, flags, mode);
errno = err; if (err)
__errno_r (r) = err;
return rc; return rc;
} }
@ -59,7 +60,7 @@ _close_r (struct _reent *r, int fd)
SYSCALL (SYS_close, rc, err, fd, 0, 0); SYSCALL (SYS_close, rc, err, fd, 0, 0);
if (err) if (err)
errno = err; __errno_r (r) = err;
return rc; return rc;
} }
@ -71,7 +72,7 @@ _lseek_r (struct _reent *r, int fd, off_t offset, int whence)
SYSCALL (SYS_lseek, rc, err, fd, offset, whence); SYSCALL (SYS_lseek, rc, err, fd, offset, whence);
if (err) if (err)
errno = err; __errno_r (r) = err;
return rc; return rc;
} }
@ -82,7 +83,7 @@ _fstat_r (struct _reent *r, int fd, struct stat *buf)
SYSCALL (SYS_fstat, rc, err, fd, buf, 0); SYSCALL (SYS_fstat, rc, err, fd, buf, 0);
if (err) if (err)
errno = err; __errno_r (r) = err;
return rc; return rc;
} }
@ -125,6 +126,6 @@ _kill_r (struct _reent *r, int pid, int sig)
SYSCALL (SYS_kill, rc, err, pid, sig, 0); SYSCALL (SYS_kill, rc, err, pid, sig, 0);
if (err) if (err)
errno = err; __errno_r (r) = err;
return rc; return rc;
} }