diff options
| author | kmacy <kmacy@FreeBSD.org> | 2006-11-25 06:29:46 +0000 |
|---|---|---|
| committer | kmacy <kmacy@FreeBSD.org> | 2006-11-25 06:29:46 +0000 |
| commit | 224cafa6b03efdb09569a90000ff61fcd409730c (patch) | |
| tree | cc40d935de54066ef116dbdf0d6ce5feda72826c /sys | |
| parent | 598bf8336d02656a3c2eebfc5914c625375d017a (diff) | |
| download | FreeBSD-src-224cafa6b03efdb09569a90000ff61fcd409730c.zip FreeBSD-src-224cafa6b03efdb09569a90000ff61fcd409730c.tar.gz | |
The mountroot prompt will drop into ddb if we don't recognize error codes from
getchar correctly - we also need to check for HUP and BREAK
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/sun4v/sun4v/hcall.S | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/sys/sun4v/sun4v/hcall.S b/sys/sun4v/sun4v/hcall.S index 3aaeba0..c5d2831 100644 --- a/sys/sun4v/sun4v/hcall.S +++ b/sys/sun4v/sun4v/hcall.S @@ -818,8 +818,22 @@ ENTRY(hv_cons_getchar) mov %o0, %o2 mov CONS_GETCHAR, %o5 ta FAST_TRAP + brnz,a %o0, 1f + mov 1, %o0 + + cmp %o1, H_BREAK + be 1f + mov %o1, %o0 + + cmp %o1, H_HUP + be 1f + mov %o1, %o0 + + stb %o1, [%o2] + mov 0, %o0 +1: retl - stx %o1, [%o2] + nop END(hv_cons_getchar) /* |
