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author | bellard <bellard@c046a42c-6fe2-441c-8c8c-71466251a162> | 2003-05-10 15:10:36 +0000 |
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committer | bellard <bellard@c046a42c-6fe2-441c-8c8c-71466251a162> | 2003-05-10 15:10:36 +0000 |
commit | 447db2139a6f6883183a7a750c5849145fd29899 (patch) | |
tree | 116ab50e4e595e67ea93e7d19daef38aa3223bf4 /linux-user/vm86.c | |
parent | 564c8f9978499a12fc8efd8d3c4af54060d1adcf (diff) | |
download | qemu-447db2139a6f6883183a7a750c5849145fd29899.zip qemu-447db2139a6f6883183a7a750c5849145fd29899.tar.gz qemu-447db2139a6f6883183a7a750c5849145fd29899.tar.bz2 |
sigtrap support
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@147 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'linux-user/vm86.c')
-rw-r--r-- | linux-user/vm86.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/linux-user/vm86.c b/linux-user/vm86.c index 8316117..f243af8 100644 --- a/linux-user/vm86.c +++ b/linux-user/vm86.c @@ -178,7 +178,7 @@ static inline unsigned int get_vflags(CPUX86State *env) /* handle VM86 interrupt (NOTE: the CPU core currently does not support TSS interrupt revectoring, so this code is always executed) */ -void do_int(CPUX86State *env, int intno) +static void do_int(CPUX86State *env, int intno) { TaskState *ts = env->opaque; uint32_t *int_ptr, segoffs; @@ -225,6 +225,15 @@ void do_int(CPUX86State *env, int intno) return_to_32bit(env, TARGET_VM86_INTx | (intno << 8)); } +void handle_vm86_trap(CPUX86State *env, int trapno) +{ + if (trapno == 1 || trapno == 3) { + return_to_32bit(env, TARGET_VM86_TRAP + (trapno << 8)); + } else { + do_int(env, trapno); + } +} + #define CHECK_IF_IN_TRAP(disp) \ if ((tswap32(ts->target_v86->vm86plus.flags) & TARGET_vm86dbg_active) && \ (tswap32(ts->target_v86->vm86plus.flags) & TARGET_vm86dbg_TFpendig)) \ |