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Recompiled code blocks are no longer allowed to cross pages.

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Recompiling of blocks is aborted if the code page becomes dirty.
Fixes Windows 98 setup.
This commit is contained in:
TomW 2014-12-06 16:35:45 +00:00
commit 00f6271ec8
1 changed files with 12 additions and 2 deletions
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14
src/386_dynarec.c
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@ -1296,6 +1296,8 @@ inrecomp=0;
}
else if (!abrt)
{
uint32_t start_page = pc >> 12;
// pclog("Hash %08x %i\n", codeblock_hash_pc[HASH(cs + pc)], codeblock_page_dirty[(cs + pc) >> 12]);
cpu_block_end = 0;
@ -1338,6 +1340,9 @@ inrecomp=0;
if (((cs + pc) >> 12) != pccache)
CPU_BLOCK_END();
if ((pc >> 12) != start_page)
CPU_BLOCK_END();
pc++;
/* if (opcode == 0xf2 || opcode == 0xf3 || ((opcode & ~7) == 0xd8)*/
@ -1352,6 +1357,11 @@ inrecomp=0;
if (((cs + pc) >> 12) != pccache)
CPU_BLOCK_END();
if (codeblock_page_dirty[phys_addr >> 12])
CPU_BLOCK_END();
//pclog("cpu_block_end=%d %p\n", cpu_block_end, (void *)&cpu_block_end);
/* if (ssegs)
{
@ -1361,7 +1371,7 @@ inrecomp=0;
codegen_generate_seg_restore();
}*/
//codegen_check_abrt();
if (abrt)
if (abrt || codeblock_page_dirty[phys_addr >> 12])
{
codegen_block_remove();
CPU_BLOCK_END();
@ -1372,7 +1382,7 @@ inrecomp=0;
insc++;
}
if (!abrt)
if (!abrt && !codeblock_page_dirty[phys_addr >> 12])
codegen_block_end();
// output &= ~2;
}