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Fix for pcrel system archs

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This commit is contained in:
Andrea Fioraldi 2023-06-02 16:45:17 +02:00
parent ae9b1d73dd
commit 9302a3a817
1 changed files with 9 additions and 14 deletions
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23
accel/tcg/cpu-exec.c
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@ -1045,24 +1045,19 @@ cpu_exec_loop(CPUState *cpu, SyncClocks *sc)
//// --- Begin LibAFL code --- //// --- Begin LibAFL code ---
if (cflags & CF_PCREL) { if (last_tb->jmp_reset_offset[1] != TB_JMP_OFFSET_INVALID) {
// No party with PCREL mmap_lock();
tb_add_jump(last_tb, tb_exit, tb); TranslationBlock *edge = libafl_gen_edge(cpu, last_tb_pc, pc, tb_exit, cs_base, flags, cflags);
} else { mmap_unlock();
if (last_tb->jmp_reset_offset[1] != TB_JMP_OFFSET_INVALID) {
mmap_lock();
TranslationBlock *edge = libafl_gen_edge(cpu, last_tb_pc, pc, tb_exit, cs_base, flags, cflags);
mmap_unlock();
if (edge) { if (edge) {
tb_add_jump(last_tb, tb_exit, edge); tb_add_jump(last_tb, tb_exit, edge);
tb_add_jump(edge, 0, tb); tb_add_jump(edge, 0, tb);
} else {
tb_add_jump(last_tb, tb_exit, tb);
}
} else { } else {
tb_add_jump(last_tb, tb_exit, tb); tb_add_jump(last_tb, tb_exit, tb);
} }
} else {
tb_add_jump(last_tb, tb_exit, tb);
} }
//// --- End LibAFL code --- //// --- End LibAFL code ---