diff options
| author | rtm <rtm> | 2006-07-01 21:26:01 +0000 |
|---|---|---|
| committer | rtm <rtm> | 2006-07-01 21:26:01 +0000 |
| commit | 8b4e2a08febc8b957b44732dbc7da831479a0005 (patch) | |
| tree | 46c3b079ec65f0efbd1f3b603f1b11a3ae09e56d /syscall.h | |
| parent | f7cea12b38a86e9b37fa5bc635310d3f85e5f8db (diff) | |
| download | xv6-labs-8b4e2a08febc8b957b44732dbc7da831479a0005.tar.gz xv6-labs-8b4e2a08febc8b957b44732dbc7da831479a0005.tar.bz2 xv6-labs-8b4e2a08febc8b957b44732dbc7da831479a0005.zip | |
swtch saves callee-saved registers
swtch idles on per-CPU stack, not on calling process's stack
fix pipe bugs
usertest.c tests pipes, fork, exit, close
Diffstat (limited to 'syscall.h')
| -rw-r--r-- | syscall.h | 1 |
1 files changed, 1 insertions, 0 deletions
@@ -5,3 +5,4 @@ #define SYS_pipe 5 #define SYS_write 6 #define SYS_read 7 +#define SYS_close 8 |