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| author | DJ Delorie <dj@redhat.com> | 2015-01-16 22:21:34 +0000 |
|---|---|---|
| committer | DJ Delorie <dj@redhat.com> | 2015-01-16 22:21:34 +0000 |
| commit | 70e52cba1b27fe65dc743b44bb73dc1a5c718bbe (patch) | |
| tree | 0fcaa64a3af83dd1d81ae49b4b3128d2916bc5bb /libgloss/rl78/write.c | |
| parent | a62dbcd6e03ff182e7d36ea60d953f447db72d62 (diff) | |
| download | cygnal-70e52cba1b27fe65dc743b44bb73dc1a5c718bbe.tar.gz cygnal-70e52cba1b27fe65dc743b44bb73dc1a5c718bbe.tar.bz2 cygnal-70e52cba1b27fe65dc743b44bb73dc1a5c718bbe.zip | |
* rl78/crt0.S: Initialize .saddr. Avoid using SEL.
* rl78/rl78-sim.ld: Add .saddr/.frodata section.
* rl78/rl78.ld: Likewise.
* rl78/rl78-sim.ld: Make room for virtual register banks.
* rl78/rl78.ld: Likewise.
* rl78/vregs.h: New.
* rl78-sys.h: Use it.
* rl78/swrite.S: New.
* rl78/Makefile.in: Build it.
* rl78/write.c: Use it.
Diffstat (limited to 'libgloss/rl78/write.c')
| -rw-r--r-- | libgloss/rl78/write.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/libgloss/rl78/write.c b/libgloss/rl78/write.c index 2adeb94f1..0b4222078 100644 --- a/libgloss/rl78/write.c +++ b/libgloss/rl78/write.c @@ -85,11 +85,17 @@ tputc (char c) SDR00 = c; } +/* defaults to 0 unless open() is linked in */ +int _open_present; + int _write(int fd, char *ptr, int len) { int rv = len; + if (_open_present && fd > 2) + return _SYS_write (fd, ptr, len); + if (!initted) init_uart0 (); |