libmwemu 0.24.5

x86 32/64bits and system internals emulator, for securely emulating malware and other stuff.
Documentation 
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//! Target description XML for GDB remote debugging
//!
//! This module provides proper target description XML that describes all
//! registers to GDB/IDA Pro. The default gdbstub_arch XML has empty feature
//! elements which causes issues with some debuggers.

/// Target description XML files for 64-bit x86-64 targets
pub mod x64 {
    /// Main target.xml file
    pub const TARGET_XML: &str = r#"<?xml version="1.0"?>
<!DOCTYPE target SYSTEM "gdb-target.dtd">
<target>
  <architecture>i386:x86-64</architecture>
  <xi:include href="64bit-core.xml"/>
  <xi:include href="64bit-sse.xml"/>
</target>
"#;

    /// Core registers (GPRs, RIP, EFLAGS, segments, FPU)
    pub const CORE_XML: &str = r#"<?xml version="1.0"?>
<!DOCTYPE feature SYSTEM "gdb-target.dtd">
<feature name="org.gnu.gdb.i386.core">
  <flags id="i386_eflags" size="4">
    <field name="CF" start="0" end="0"/>
    <field name="" start="1" end="1"/>
    <field name="PF" start="2" end="2"/>
    <field name="AF" start="4" end="4"/>
    <field name="ZF" start="6" end="6"/>
    <field name="SF" start="7" end="7"/>
    <field name="TF" start="8" end="8"/>
    <field name="IF" start="9" end="9"/>
    <field name="DF" start="10" end="10"/>
    <field name="OF" start="11" end="11"/>
    <field name="NT" start="14" end="14"/>
    <field name="RF" start="16" end="16"/>
    <field name="VM" start="17" end="17"/>
    <field name="AC" start="18" end="18"/>
    <field name="VIF" start="19" end="19"/>
    <field name="VIP" start="20" end="20"/>
    <field name="ID" start="21" end="21"/>
  </flags>

  <reg name="rax" bitsize="64" type="int64"/>
  <reg name="rbx" bitsize="64" type="int64"/>
  <reg name="rcx" bitsize="64" type="int64"/>
  <reg name="rdx" bitsize="64" type="int64"/>
  <reg name="rsi" bitsize="64" type="int64"/>
  <reg name="rdi" bitsize="64" type="int64"/>
  <reg name="rbp" bitsize="64" type="data_ptr"/>
  <reg name="rsp" bitsize="64" type="data_ptr"/>
  <reg name="r8" bitsize="64" type="int64"/>
  <reg name="r9" bitsize="64" type="int64"/>
  <reg name="r10" bitsize="64" type="int64"/>
  <reg name="r11" bitsize="64" type="int64"/>
  <reg name="r12" bitsize="64" type="int64"/>
  <reg name="r13" bitsize="64" type="int64"/>
  <reg name="r14" bitsize="64" type="int64"/>
  <reg name="r15" bitsize="64" type="int64"/>

  <reg name="rip" bitsize="64" type="code_ptr"/>
  <reg name="eflags" bitsize="32" type="i386_eflags"/>
  <reg name="cs" bitsize="32" type="int32"/>
  <reg name="ss" bitsize="32" type="int32"/>
  <reg name="ds" bitsize="32" type="int32"/>
  <reg name="es" bitsize="32" type="int32"/>
  <reg name="fs" bitsize="32" type="int32"/>
  <reg name="gs" bitsize="32" type="int32"/>

  <reg name="st0" bitsize="80" type="i387_ext"/>
  <reg name="st1" bitsize="80" type="i387_ext"/>
  <reg name="st2" bitsize="80" type="i387_ext"/>
  <reg name="st3" bitsize="80" type="i387_ext"/>
  <reg name="st4" bitsize="80" type="i387_ext"/>
  <reg name="st5" bitsize="80" type="i387_ext"/>
  <reg name="st6" bitsize="80" type="i387_ext"/>
  <reg name="st7" bitsize="80" type="i387_ext"/>

  <reg name="fctrl" bitsize="32" type="int" group="float"/>
  <reg name="fstat" bitsize="32" type="int" group="float"/>
  <reg name="ftag" bitsize="32" type="int" group="float"/>
  <reg name="fiseg" bitsize="32" type="int" group="float"/>
  <reg name="fioff" bitsize="32" type="int" group="float"/>
  <reg name="foseg" bitsize="32" type="int" group="float"/>
  <reg name="fooff" bitsize="32" type="int" group="float"/>
  <reg name="fop" bitsize="32" type="int" group="float"/>
</feature>
"#;

    /// SSE registers (XMM0-15, MXCSR)
    pub const SSE_XML: &str = r#"<?xml version="1.0"?>
<!DOCTYPE feature SYSTEM "gdb-target.dtd">
<feature name="org.gnu.gdb.i386.sse">
  <vector id="v4f" type="ieee_single" count="4"/>
  <vector id="v2d" type="ieee_double" count="2"/>
  <vector id="v16i8" type="int8" count="16"/>
  <vector id="v8i16" type="int16" count="8"/>
  <vector id="v4i32" type="int32" count="4"/>
  <vector id="v2i64" type="int64" count="2"/>
  <union id="vec128">
    <field name="v4_float" type="v4f"/>
    <field name="v2_double" type="v2d"/>
    <field name="v16_int8" type="v16i8"/>
    <field name="v8_int16" type="v8i16"/>
    <field name="v4_int32" type="v4i32"/>
    <field name="v2_int64" type="v2i64"/>
    <field name="uint128" type="uint128"/>
  </union>
  <flags id="i386_mxcsr" size="4">
    <field name="IE" start="0" end="0"/>
    <field name="DE" start="1" end="1"/>
    <field name="ZE" start="2" end="2"/>
    <field name="OE" start="3" end="3"/>
    <field name="UE" start="4" end="4"/>
    <field name="PE" start="5" end="5"/>
    <field name="DAZ" start="6" end="6"/>
    <field name="IM" start="7" end="7"/>
    <field name="DM" start="8" end="8"/>
    <field name="ZM" start="9" end="9"/>
    <field name="OM" start="10" end="10"/>
    <field name="UM" start="11" end="11"/>
    <field name="PM" start="12" end="12"/>
    <field name="FZ" start="15" end="15"/>
  </flags>

  <reg name="xmm0" bitsize="128" type="vec128" regnum="40"/>
  <reg name="xmm1" bitsize="128" type="vec128"/>
  <reg name="xmm2" bitsize="128" type="vec128"/>
  <reg name="xmm3" bitsize="128" type="vec128"/>
  <reg name="xmm4" bitsize="128" type="vec128"/>
  <reg name="xmm5" bitsize="128" type="vec128"/>
  <reg name="xmm6" bitsize="128" type="vec128"/>
  <reg name="xmm7" bitsize="128" type="vec128"/>
  <reg name="xmm8" bitsize="128" type="vec128"/>
  <reg name="xmm9" bitsize="128" type="vec128"/>
  <reg name="xmm10" bitsize="128" type="vec128"/>
  <reg name="xmm11" bitsize="128" type="vec128"/>
  <reg name="xmm12" bitsize="128" type="vec128"/>
  <reg name="xmm13" bitsize="128" type="vec128"/>
  <reg name="xmm14" bitsize="128" type="vec128"/>
  <reg name="xmm15" bitsize="128" type="vec128"/>

  <reg name="mxcsr" bitsize="32" type="i386_mxcsr" group="vector"/>
</feature>
"#;

    /// Get XML content by filename
    pub fn get_xml(name: &str) -> Option<&'static str> {
        match name {
            "target.xml" => Some(TARGET_XML),
            "64bit-core.xml" => Some(CORE_XML),
            "64bit-sse.xml" => Some(SSE_XML),
            _ => None,
        }
    }
}

/// Target description XML files for 32-bit x86 targets
pub mod x86 {
    /// Main target.xml file
    pub const TARGET_XML: &str = r#"<?xml version="1.0"?>
<!DOCTYPE target SYSTEM "gdb-target.dtd">
<target>
  <architecture>i386</architecture>
  <xi:include href="32bit-core.xml"/>
  <xi:include href="32bit-sse.xml"/>
</target>
"#;

    /// Core registers (GPRs, EIP, EFLAGS, segments, FPU)
    pub const CORE_XML: &str = r#"<?xml version="1.0"?>
<!DOCTYPE feature SYSTEM "gdb-target.dtd">
<feature name="org.gnu.gdb.i386.core">
  <flags id="i386_eflags" size="4">
    <field name="CF" start="0" end="0"/>
    <field name="" start="1" end="1"/>
    <field name="PF" start="2" end="2"/>
    <field name="AF" start="4" end="4"/>
    <field name="ZF" start="6" end="6"/>
    <field name="SF" start="7" end="7"/>
    <field name="TF" start="8" end="8"/>
    <field name="IF" start="9" end="9"/>
    <field name="DF" start="10" end="10"/>
    <field name="OF" start="11" end="11"/>
    <field name="NT" start="14" end="14"/>
    <field name="RF" start="16" end="16"/>
    <field name="VM" start="17" end="17"/>
    <field name="AC" start="18" end="18"/>
    <field name="VIF" start="19" end="19"/>
    <field name="VIP" start="20" end="20"/>
    <field name="ID" start="21" end="21"/>
  </flags>

  <reg name="eax" bitsize="32" type="int32"/>
  <reg name="ecx" bitsize="32" type="int32"/>
  <reg name="edx" bitsize="32" type="int32"/>
  <reg name="ebx" bitsize="32" type="int32"/>
  <reg name="esp" bitsize="32" type="data_ptr"/>
  <reg name="ebp" bitsize="32" type="data_ptr"/>
  <reg name="esi" bitsize="32" type="int32"/>
  <reg name="edi" bitsize="32" type="int32"/>

  <reg name="eip" bitsize="32" type="code_ptr"/>
  <reg name="eflags" bitsize="32" type="i386_eflags"/>
  <reg name="cs" bitsize="32" type="int32"/>
  <reg name="ss" bitsize="32" type="int32"/>
  <reg name="ds" bitsize="32" type="int32"/>
  <reg name="es" bitsize="32" type="int32"/>
  <reg name="fs" bitsize="32" type="int32"/>
  <reg name="gs" bitsize="32" type="int32"/>

  <reg name="st0" bitsize="80" type="i387_ext"/>
  <reg name="st1" bitsize="80" type="i387_ext"/>
  <reg name="st2" bitsize="80" type="i387_ext"/>
  <reg name="st3" bitsize="80" type="i387_ext"/>
  <reg name="st4" bitsize="80" type="i387_ext"/>
  <reg name="st5" bitsize="80" type="i387_ext"/>
  <reg name="st6" bitsize="80" type="i387_ext"/>
  <reg name="st7" bitsize="80" type="i387_ext"/>

  <reg name="fctrl" bitsize="32" type="int" group="float"/>
  <reg name="fstat" bitsize="32" type="int" group="float"/>
  <reg name="ftag" bitsize="32" type="int" group="float"/>
  <reg name="fiseg" bitsize="32" type="int" group="float"/>
  <reg name="fioff" bitsize="32" type="int" group="float"/>
  <reg name="foseg" bitsize="32" type="int" group="float"/>
  <reg name="fooff" bitsize="32" type="int" group="float"/>
  <reg name="fop" bitsize="32" type="int" group="float"/>
</feature>
"#;

    /// SSE registers (XMM0-7, MXCSR) - 32-bit only has 8 XMM registers
    pub const SSE_XML: &str = r#"<?xml version="1.0"?>
<!DOCTYPE feature SYSTEM "gdb-target.dtd">
<feature name="org.gnu.gdb.i386.sse">
  <vector id="v4f" type="ieee_single" count="4"/>
  <vector id="v2d" type="ieee_double" count="2"/>
  <vector id="v16i8" type="int8" count="16"/>
  <vector id="v8i16" type="int16" count="8"/>
  <vector id="v4i32" type="int32" count="4"/>
  <vector id="v2i64" type="int64" count="2"/>
  <union id="vec128">
    <field name="v4_float" type="v4f"/>
    <field name="v2_double" type="v2d"/>
    <field name="v16_int8" type="v16i8"/>
    <field name="v8_int16" type="v8i16"/>
    <field name="v4_int32" type="v4i32"/>
    <field name="v2_int64" type="v2i64"/>
    <field name="uint128" type="uint128"/>
  </union>
  <flags id="i386_mxcsr" size="4">
    <field name="IE" start="0" end="0"/>
    <field name="DE" start="1" end="1"/>
    <field name="ZE" start="2" end="2"/>
    <field name="OE" start="3" end="3"/>
    <field name="UE" start="4" end="4"/>
    <field name="PE" start="5" end="5"/>
    <field name="DAZ" start="6" end="6"/>
    <field name="IM" start="7" end="7"/>
    <field name="DM" start="8" end="8"/>
    <field name="ZM" start="9" end="9"/>
    <field name="OM" start="10" end="10"/>
    <field name="UM" start="11" end="11"/>
    <field name="PM" start="12" end="12"/>
    <field name="FZ" start="15" end="15"/>
  </flags>

  <reg name="xmm0" bitsize="128" type="vec128" regnum="32"/>
  <reg name="xmm1" bitsize="128" type="vec128"/>
  <reg name="xmm2" bitsize="128" type="vec128"/>
  <reg name="xmm3" bitsize="128" type="vec128"/>
  <reg name="xmm4" bitsize="128" type="vec128"/>
  <reg name="xmm5" bitsize="128" type="vec128"/>
  <reg name="xmm6" bitsize="128" type="vec128"/>
  <reg name="xmm7" bitsize="128" type="vec128"/>

  <reg name="mxcsr" bitsize="32" type="i386_mxcsr" group="vector"/>
</feature>
"#;

    /// Get XML content by filename
    pub fn get_xml(name: &str) -> Option<&'static str> {
        match name {
            "target.xml" => Some(TARGET_XML),
            "32bit-core.xml" => Some(CORE_XML),
            "32bit-sse.xml" => Some(SSE_XML),
            _ => None,
        }
    }
}