SYS-OSS/FRET-qemu
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do not instrument direct jump

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This commit is contained in:
cube 2024-01-11 19:34:52 +01:00
parent 20dea26e91
commit 31059adb4a
1 changed files with 3 additions and 3 deletions
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6
accel/tcg/cpu-exec.c
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@ -1069,7 +1069,7 @@ cpu_exec_loop(CPUState *cpu, SyncClocks *sc)
if (last_tb) { if (last_tb) {
// tb_add_jump(last_tb, tb_exit, tb); // tb_add_jump(last_tb, tb_exit, tb);
//if (last_tb->jmp_reset_offset[1] != TB_JMP_OFFSET_INVALID) { if (last_tb->jmp_reset_offset[1] != TB_JMP_OFFSET_INVALID) {
mmap_lock(); mmap_lock();
edge = libafl_gen_edge(cpu, last_tb->pc, pc, tb_exit, cs_base, flags, cflags); edge = libafl_gen_edge(cpu, last_tb->pc, pc, tb_exit, cs_base, flags, cflags);
mmap_unlock(); mmap_unlock();
@ -1081,9 +1081,9 @@ cpu_exec_loop(CPUState *cpu, SyncClocks *sc)
} else { } else {
tb_add_jump(last_tb, tb_exit, tb); 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);
}*/ }
} }
if (has_libafl_edge) { if (has_libafl_edge) {