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fix some oss-fuzz (#1184)

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* fix oss-fuzz 10419.

* fix oss-fuzz 10427.

* fix oss-fuzz 10421.

* fix oss-fuzz 10422.

* fix oss-fuzz 10425.

* fix oss-fuzz 10426.

* fix oss-fuzz 10426.

* fix oss-fuzz 10422.

* fix oss-fuzz  10426.

* fix oss-fuzz 10456.

* fix oss-fuzz 10428.

* fix oss-fuzz 10429.

* fix oss-fuzz 10431.

* fix oss-fuzz 10435.

* fix oss-fuzz 10430.

* fix oss-fuzz 10436.

* remove unused var.

* fix oss-fuzz 10449.

* fix oss-fuzz 10452.

* fix oss-fuzz 11792.

* fix oss-fuzz 10457.

* fix oss-fuzz 11737.

* fix oss-fuzz 10458.

* fix oss-fuzz 10565.

* fix oss-fuzz 11651.

* fix oss-fuzz 10497.

* fix oss-fuzz 10515.

* fix oss-fuzz 10586.

* fix oss-fuzz 10597.

* fiz oss-fuzz 11721.

* fix oss-fuzz 10718.

* fix oss-fuzz 15610.

* fix oss-fuzz 10512.

* fix oss-fuzz 10545.

* fix oss-fuzz 10598.

* fix oss-fuzz 11112.

* fix oss-fuzz 11589.

* fix oss-fuzz 10674.

* git fix oss-fuzz 19610.

* fix oss-fuzz 19848.

* fix oss-fuzz 19851.

* fix oss-fuzz 19852.

* fix oss-fuzz 10878.

* fix oss-fuzz 11655.

* fix oss-fuzz 19849.

* fix oss-fuzz 11765.

* fix oss-fuzz 10337.

* fix oss-fuzz 10575.

* fix oss-fuzz 19877.

* fix oss-fuzz 19895.

* fix oss-fuzz 19896.

* fix oss-fuzz 19897.

* remove verbose fprintf output.
This commit is contained in:
Chen Huitao
2020-01-10 23:05:44 +08:00
committed by Nguyen Anh Quynh
parent 8621bca537
commit 7e4ac9e86e
12 changed files with 38 additions and 34 deletions
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12
qemu/target-arm/translate.c
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@@ -132,7 +132,7 @@ static void load_reg_var(DisasContext *s, TCGv_i32 var, int reg)
addr = (long)s->pc + 4;
tcg_gen_movi_i32(tcg_ctx, var, addr);
} else {
tcg_gen_mov_i32(tcg_ctx, var, tcg_ctx->cpu_R[reg]);
tcg_gen_mov_i32(tcg_ctx, var, tcg_ctx->cpu_R[(reg & 0x0f)]);
}
}
@@ -806,8 +806,10 @@ void arm_gen_test_cc(TCGContext *tcg_ctx, int cc, int label)
tcg_temp_free_i32(tcg_ctx, tmp);
break;
default:
fprintf(stderr, "Bad condition code 0x%x\n", cc);
abort();
/* fprintf(stderr, "Bad condition code 0x%x\n", cc); */
tmp = tcg_const_i32(tcg_ctx, EXCP_EXCEPTION_EXIT);
gen_helper_exception_internal(tcg_ctx, tcg_ctx->cpu_env, tmp);
tcg_temp_free_i32(tcg_ctx, tmp);
}
}
@@ -11124,7 +11126,7 @@ static void disas_thumb_insn(CPUARMState *env, DisasContext *s) // qq
/* jump to the offset */
val = (uint32_t)s->pc + 2;
offset = ((int32_t)insn << 24) >> 24;
offset = ((int32_t)((uint32_t)insn << 24)) >> 24;
val += offset << 1;
gen_jmp(s, val);
break;
@@ -11137,7 +11139,7 @@ static void disas_thumb_insn(CPUARMState *env, DisasContext *s) // qq
}
/* unconditional branch */
val = (uint32_t)s->pc;
offset = ((int32_t)insn << 21) >> 21;
offset = ((int32_t)((uint32_t)insn << 21)) >> 21;
val += (offset << 1) + 2;
gen_jmp(s, val);
break;