MatCat.OpenSource/8sa1-binutils-gdb
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Handle short reads and EOF

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This commit is contained in:
Michael Meissner 1998-02-23 18:21:13 +00:00
parent f33a8aa567
commit 3aeca4624a
2 changed files with 10 additions and 1 deletions
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4
sim/common/ChangeLog
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@ -1,3 +1,7 @@
Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
* syscall.c (cb_syscall): Handle short reads, and EOF.
Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
* sim-trace.c (print_data): case trace_fmt_fp missing break. Use

7
sim/common/syscall.c
View File

@ -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);