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| author | bellard <bellard@c046a42c-6fe2-441c-8c8c-71466251a162> | 2005-02-10 22:05:51 +0000 |
|---|---|---|
| committer | bellard <bellard@c046a42c-6fe2-441c-8c8c-71466251a162> | 2005-02-10 22:05:51 +0000 |
| commit | 9df217a31741e21eb63a5e3ee8529391ba3762e3 (patch) | |
| tree | 53332ef1b810f1093cbf300381457fc6cdde97b5 /cpu-exec.c | |
| parent | 92a31b1fff09bed823865262d4b3c8e7b246c812 (diff) | |
| download | qemu-9df217a31741e21eb63a5e3ee8529391ba3762e3.tar.gz | |
kqemu support
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1283 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'cpu-exec.c')
| -rw-r--r-- | cpu-exec.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/cpu-exec.c b/cpu-exec.c index ff548af7af..4adfb81aa1 100644 --- a/cpu-exec.c +++ b/cpu-exec.c @@ -209,7 +209,33 @@ int cpu_exec(CPUState *env1) #endif } env->exception_index = -1; + } +#ifdef USE_KQEMU + if (kqemu_is_ok(env) && env->interrupt_request == 0) { + int ret; + env->eflags = env->eflags | cc_table[CC_OP].compute_all() | (DF & DF_MASK); + ret = kqemu_cpu_exec(env); + /* put eflags in CPU temporary format */ + CC_SRC = env->eflags & (CC_O | CC_S | CC_Z | CC_A | CC_P | CC_C); + DF = 1 - (2 * ((env->eflags >> 10) & 1)); + CC_OP = CC_OP_EFLAGS; + env->eflags &= ~(DF_MASK | CC_O | CC_S | CC_Z | CC_A | CC_P | CC_C); + if (ret == 1) { + /* exception */ + longjmp(env->jmp_env, 1); + } else if (ret == 2) { + /* softmmu execution needed */ + } else { + if (env->interrupt_request != 0) { + /* hardware interrupt will be executed just after */ + } else { + /* otherwise, we restart */ + longjmp(env->jmp_env, 1); + } + } } +#endif + T0 = 0; /* force lookup of first TB */ for(;;) { #ifdef __sparc__ |