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microblaze: Handle singlestepping over direct jmps

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Signed-off-by: Edgar E. Iglesias <edgar.iglesias@petalogix.com>
This commit is contained in:
Edgar E. Iglesias 2011-02-10 00:46:09 +01:00
parent 1c0de9fa50
commit 6c5f738dae
1 changed files with 6 additions and 2 deletions
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8
target-microblaze/translate.c
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@ -1715,9 +1715,13 @@ gen_intermediate_code_internal(CPUState *env, TranslationBlock *tb,
t_sync_flags(dc);
if (unlikely(env->singlestep_enabled)) {
t_gen_raise_exception(dc, EXCP_DEBUG);
if (dc->is_jmp == DISAS_NEXT)
TCGv_i32 tmp = tcg_const_i32(EXCP_DEBUG);
if (dc->is_jmp != DISAS_JUMP) {
tcg_gen_movi_tl(cpu_SR[SR_PC], npc);
}
gen_helper_raise_exception(tmp);
tcg_temp_free_i32(tmp);
} else {
switch(dc->is_jmp) {
case DISAS_NEXT: