diff options
| author | bellard <bellard@c046a42c-6fe2-441c-8c8c-71466251a162> | 2004-06-13 15:20:01 +0000 |
|---|---|---|
| committer | bellard <bellard@c046a42c-6fe2-441c-8c8c-71466251a162> | 2004-06-13 15:20:01 +0000 |
| commit | 516633dc42a2cd92347f1bd2ba365b4043b6e8e3 (patch) | |
| tree | 7a8f784ad8d5360f64f69792c587332c7651419a /target-i386/helper.c | |
| parent | dc196a57e3e2e00e0c5f887390b1191787990193 (diff) | |
| download | qemu-516633dc42a2cd92347f1bd2ba365b4043b6e8e3.zip | |
jump to gate fix (aka OS/2 Warp install bug)
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@923 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'target-i386/helper.c')
| -rw-r--r-- | target-i386/helper.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/target-i386/helper.c b/target-i386/helper.c index 9a88275f20..46aa7b1ca6 100644 --- a/target-i386/helper.c +++ b/target-i386/helper.c @@ -1264,6 +1264,9 @@ void helper_ljmp_protected_T0_T1(int next_eip) if (!(e2 & DESC_P_MASK)) raise_exception_err(EXCP0B_NOSEG, new_cs & 0xfffc); gate_cs = e1 >> 16; + new_eip = (e1 & 0xffff); + if (type == 12) + new_eip |= (e2 & 0xffff0000); if (load_segment(&e1, &e2, gate_cs) != 0) raise_exception_err(EXCP0D_GPF, gate_cs & 0xfffc); dpl = (e2 >> DESC_DPL_SHIFT) & 3; @@ -1276,9 +1279,6 @@ void helper_ljmp_protected_T0_T1(int next_eip) raise_exception_err(EXCP0D_GPF, gate_cs & 0xfffc); if (!(e2 & DESC_P_MASK)) raise_exception_err(EXCP0D_GPF, gate_cs & 0xfffc); - new_eip = (e1 & 0xffff); - if (type == 12) - new_eip |= (e2 & 0xffff0000); limit = get_seg_limit(e1, e2); if (new_eip > limit) raise_exception_err(EXCP0D_GPF, 0); |