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fix some oss-fuzz (#1206)

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* fix oss-fuzz 18138.

* fix oss-fuzz 20079.

* fix oss-fuzz 20209.

* fix oss-fuzz 20210.

* fix oss-fuzz 20262.

* rollback.

* rollback.

* fix oss-fuzz 20079.

* fix oss-fuzz 20179.

* fix oss-fuzz 20195.

* fix oss-fuzz 20206.

* fix oss-fuzz 20207.

* fix oss-fuzz 20265.
This commit is contained in:
Chen Huitao
2020-02-25 11:36:06 +08:00
committed by GitHub
parent 393a5641fd
commit c520307959
11 changed files with 41 additions and 19 deletions
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2
qemu/target-arm/translate.c
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@@ -7857,7 +7857,7 @@ static void disas_arm_insn(DisasContext *s, unsigned int insn) // qq
/* Sign-extend the 24-bit offset */
offset = ((int32_t)(insn << 8)) >> 8;
/* offset * 4 + bit24 * 2 + (thumb bit) */
val += (offset << 2) | ((insn >> 23) & 2) | 1;
val += (((uint32_t)offset) << 2) | ((insn >> 23) & 2) | 1;
/* pipeline offset */
val += 4;
/* protected by ARCH(5); above, near the start of uncond block */