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fixed MMU bug on code page boundary

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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1362 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
bellard 2005-04-10 14:40:58 +00:00
parent 2b03a7a5bc
commit d39c0b990a
1 changed files with 8 additions and 4 deletions
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4
target-sparc/translate.c
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@ -1545,6 +1545,10 @@ static inline int gen_intermediate_code_internal(TranslationBlock * tb,
/* if the next PC is different, we abort now */ /* if the next PC is different, we abort now */
if (dc->pc != (last_pc + 4)) if (dc->pc != (last_pc + 4))
break; break;
/* if we reach a page boundary, we stop generation so that the
PC of a TT_TFAULT exception is always in the right page */
if ((dc->pc & (TARGET_PAGE_SIZE - 1)) == 0)
break;
/* if single step mode, we generate only one instruction and /* if single step mode, we generate only one instruction and
generate an exception */ generate an exception */
if (env->singlestep_enabled) { if (env->singlestep_enabled) {