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qemu-e2k
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e2k: gen excp if mova access size is greater than fmt

This commit is contained in:
Denis Drakhnia 2024-01-03 13:05:37 +02:00
parent bec013fab1
commit 9900735b7b
1 changed files with 4 additions and 0 deletions
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4
target/e2k/helper_aau.c
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@ -56,6 +56,10 @@ target_ulong HELPER(mova_ptr)(CPUE2KState *env, int chan, int area, int ind,
target_ulong addr = aad.base + as->cdi + instr.disp + ind;
target_ulong page = addr & TARGET_PAGE_MASK;
if ((1 << instr.fmt) <= size) {
helper_raise_exception(env, E2K_EXCP_ILLEGAL_OPCODE);
}
if (addr & (size - 1)) {
return 0;
} else if (page != as->last_page) {