diff options
Diffstat (limited to 'sim/common/syscall.c')
| -rw-r--r-- | sim/common/syscall.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/sim/common/syscall.c b/sim/common/syscall.c index b73cd99..0bd891e 100644 --- a/sim/common/syscall.c +++ b/sim/common/syscall.c @@ -279,6 +279,8 @@ cb_syscall (cb, sc) ? count : FILE_XFR_SIZE)); if (result == -1) goto ErrorFinish; + if (result == 0) /* EOF */ + break; bytes_written = (*sc->write_mem) (cb, sc, addr, buf, result); if (bytes_written != result) { @@ -289,6 +291,9 @@ cb_syscall (cb, sc) bytes_read += result; count -= result; addr += result; + /* If this is a short read, don't go back for more */ + if (result != FILE_XFR_SIZE) + break; } result = bytes_read; } @@ -322,7 +327,7 @@ cb_syscall (cb, sc) result = (int) (*cb->write_stdout) (cb, buf, bytes_read); (*cb->flush_stdout) (cb); } - if (fd == 2) + else if (fd == 2) { result = (int) (*cb->write_stderr) (cb, buf, bytes_read); (*cb->flush_stderr) (cb); |