| msim |
| Target |
| Use simulator runtime. |
| |
| mtiny-printf |
| Target Mask(TINY_PRINTF) |
| Use a lightweight configuration of printf and puts to reduce code size. For single-threaded applications, not requiring reentrant I/O only. Requires Newlib Nano IO. |
| |
| masm-hex |
| Target Mask(ASM_HEX) |
| Force assembly output to always use hex constants. |
| |
| mmcu= |
| Target ToLower Joined RejectNegative Var(target_mcu) |
| Specify the MCU to build for. |
| |
| mwarn-mcu |
| Target Var(msp430_warn_mcu) Init(1) |
| Warn if an MCU name is unrecognized or conflicts with other options (default: on). |
| |
| mwarn-devices-csv |
| Target Var(msp430_warn_devices_csv) Init(1) |
| Warn if devices.csv is not found or there are problem parsing it (default: on). |
| |
| mcpu= |
| Target Joined RejectNegative Var(target_cpu) ToLower Enum(msp430_cpu_types) Init(MSP430_CPU_MSP430X_DEFAULT) |
| Specify the ISA to build for: msp430, msp430x, msp430xv2. |
| |
| Enum |
| Name(msp430_cpu_types) Type(enum msp430_cpu_types) |
| |
| EnumValue |
| Enum(msp430_cpu_types) String(msp430) Value(MSP430_CPU_MSP430) Canonical |
| |
| EnumValue |
| Enum(msp430_cpu_types) String(430) Value(MSP430_CPU_MSP430) |
| |
| EnumValue |
| Enum(msp430_cpu_types) String(msp430x) Value(MSP430_CPU_MSP430X) Canonical |
| |
| EnumValue |
| Enum(msp430_cpu_types) String(430x) Value(MSP430_CPU_MSP430X) |
| |
| EnumValue |
| Enum(msp430_cpu_types) String(msp430xv2) Value(MSP430_CPU_MSP430XV2) Canonical |
| |
| EnumValue |
| Enum(msp430_cpu_types) String(430xv2) Value(MSP430_CPU_MSP430XV2) |
| |
| mlarge |
| Target Mask(LARGE) RejectNegative |
| Select large model - 20-bit addresses/pointers. |
| |
| msmall |
| Target InverseMask(LARGE) RejectNegative |
| Select small model - 16-bit addresses/pointers (default). |
| |
| mrelax |
| Target |
| Optimize opcode sizes at link time. |
| |
| mOs |
| Target Undocumented Mask(OPT_SPACE) |
| |
| minrt |
| Target Mask(MINRT) RejectNegative |
| Use a minimum runtime (no static initializers or ctors) for memory-constrained devices. |
| |
| HeaderInclude |
| config/msp430/msp430-opts.h |
| |
| mhwmult= |
| Target Joined RejectNegative ToLower Var(msp430_hwmult_type) Enum(msp430_hwmult_types) Init(MSP430_HWMULT_AUTO) |
| Specify the type of hardware multiply to support. |
| |
| Enum |
| Name(msp430_hwmult_types) Type(enum msp430_hwmult_types) |
| |
| EnumValue |
| Enum(msp430_hwmult_types) String(none) Value(MSP430_HWMULT_NONE) |
| |
| EnumValue |
| Enum(msp430_hwmult_types) String(auto) Value(MSP430_HWMULT_AUTO) |
| |
| EnumValue |
| Enum(msp430_hwmult_types) String(16bit) Value(MSP430_HWMULT_SMALL) |
| |
| EnumValue |
| Enum(msp430_hwmult_types) String(32bit) Value(MSP430_HWMULT_LARGE) |
| |
| EnumValue |
| Enum(msp430_hwmult_types) String(f5series) Value(MSP430_HWMULT_F5SERIES) |
| |
| mcode-region= |
| Target Joined RejectNegative ToLower Var(msp430_code_region) Enum(msp430_regions) Init(MSP430_REGION_LOWER) |
| Specify whether functions should be placed into the lower or upper memory regions, or if they should be shuffled between the regions (either) for best fit (default: lower). |
| |
| mdata-region= |
| Target Joined RejectNegative ToLower Var(msp430_data_region) Enum(msp430_regions) Init(MSP430_REGION_LOWER) |
| Specify whether variables should be placed into the lower or upper memory regions, or if they should be shuffled between the regions (either) for best fit (default: lower). |
| |
| muse-lower-region-prefix |
| Target Mask(USE_LOWER_REGION_PREFIX) |
| Add the .lower prefix to section names when compiling with -m{code,data}-region=lower (disabled by default). |
| |
| Enum |
| Name(msp430_regions) Type(enum msp430_regions) |
| |
| EnumValue |
| Enum(msp430_regions) String(none) Value(MSP430_REGION_ANY) |
| |
| EnumValue |
| Enum(msp430_regions) String(either) Value(MSP430_REGION_EITHER) |
| |
| EnumValue |
| Enum(msp430_regions) String(lower) Value(MSP430_REGION_LOWER) |
| |
| EnumValue |
| Enum(msp430_regions) String(upper) Value(MSP430_REGION_UPPER) |
| |
| msilicon-errata= |
| Target Joined RejectNegative ToLower |
| Passes on a request to the assembler to enable fixes for various silicon errata. |
| |
| msilicon-errata-warn= |
| Target Joined RejectNegative ToLower |
| Passes on a request to the assembler to warn about various silicon errata. |
| |
| mdevices-csv-loc= |
| Target Joined Var(msp430_devices_csv_loc) RejectNegative |
| The path to devices.csv. The GCC driver can normally locate devices.csv itself |
| and pass this option to the compiler, so the user shouldn't need to pass this. |
| |
| mmax-inline-shift= |
| Target RejectNegative Joined UInteger IntegerRange(0,65) Var(msp430_max_inline_shift) Init(65) |
| For shift operations by a constant amount, which require an individual instruction to shift by one |
| position, set the maximum number of inline shift instructions (maximum value 64) to emit instead of using the corresponding __mspabi helper function. |
| The default value is 4. |
