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ensure Nyx command handler support is more CPU agnostic (#3153) #3167

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ensure Nyx command handler support is more CPU agnostic (#3153) #3167

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4 changes: 2 additions & 2 deletions libafl_qemu/src/command/nyx.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -109,8 +109,8 @@ macro_rules! define_nyx_command_manager {
#[deny(unreachable_patterns)]
fn parse(&self, qemu: Qemu) -> Result<Self::Commands, CommandError> {
let arch_regs_map: &'static EnumMap<ExitArgs, Regs> = get_exit_arch_regs();
let nyx_backdoor = qemu.read_reg(Regs::Rax)? as c_uint;
let cmd_id = qemu.read_reg(Regs::Rbx)? as c_uint;
let nyx_backdoor = qemu.read_reg(arch_regs_map[ExitArgs::Ret])? as c_uint;
let cmd_id = qemu.read_reg(arch_regs_map[ExitArgs::Cmd])? as c_uint;

// Check nyx backdoor correctness
debug_assert_eq!(nyx_backdoor, 0x1f);
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