111
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1 msim
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2 Target
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3 Use simulator runtime.
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4
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145
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5 mtiny-printf
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6 Target Report Mask(TINY_PRINTF)
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7 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.
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8
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111
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9 masm-hex
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10 Target Mask(ASM_HEX)
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11 Force assembly output to always use hex constants.
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12
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13 mmcu=
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14 Target Report ToLower Joined RejectNegative Var(target_mcu)
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15 Specify the MCU to build for.
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16
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17 mwarn-mcu
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18 Target Report Var(msp430_warn_mcu) Init(1)
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19 Warn if an MCU name is unrecognized or conflicts with other options (default: on).
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20
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145
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21 mwarn-devices-csv
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22 Target Report Var(msp430_warn_devices_csv) Init(1)
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23 Warn if devices.csv is not found or there are problem parsing it (default: on).
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24
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111
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25 mcpu=
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26 Target Report Joined RejectNegative Var(target_cpu)
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27 Specify the ISA to build for: msp430, msp430x, msp430xv2.
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28
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29 mlarge
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30 Target Report Mask(LARGE) RejectNegative
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31 Select large model - 20-bit addresses/pointers.
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32
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33 msmall
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34 Target Report InverseMask(LARGE) RejectNegative
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35 Select small model - 16-bit addresses/pointers (default).
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36
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37 mrelax
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38 Target Report
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39 Optimize opcode sizes at link time.
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40
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41 mOs
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42 Target Undocumented Mask(OPT_SPACE)
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43
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44 minrt
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45 Target Report Mask(MINRT) RejectNegative
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46 Use a minimum runtime (no static initializers or ctors) for memory-constrained devices.
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47
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48 HeaderInclude
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49 config/msp430/msp430-opts.h
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50
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51 mhwmult=
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52 Target Joined RejectNegative Report ToLower Var(msp430_hwmult_type) Enum(msp430_hwmult_types) Init(MSP430_HWMULT_AUTO)
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53 Specify the type of hardware multiply to support.
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54
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55 Enum
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56 Name(msp430_hwmult_types) Type(enum msp430_hwmult_types)
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57
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58 EnumValue
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59 Enum(msp430_hwmult_types) String(none) Value(MSP430_HWMULT_NONE)
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60
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61 EnumValue
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62 Enum(msp430_hwmult_types) String(auto) Value(MSP430_HWMULT_AUTO)
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63
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64 EnumValue
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65 Enum(msp430_hwmult_types) String(16bit) Value(MSP430_HWMULT_SMALL)
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66
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67 EnumValue
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68 Enum(msp430_hwmult_types) String(32bit) Value(MSP430_HWMULT_LARGE)
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69
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70 EnumValue
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71 Enum(msp430_hwmult_types) String(f5series) Value(MSP430_HWMULT_F5SERIES)
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72
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73 mcode-region=
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145
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74 Target Joined RejectNegative Report ToLower Var(msp430_code_region) Enum(msp430_regions) Init(MSP430_REGION_LOWER)
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75 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).
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111
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76
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77 mdata-region=
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145
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78 Target Joined RejectNegative Report ToLower Var(msp430_data_region) Enum(msp430_regions) Init(MSP430_REGION_LOWER)
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79 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).
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80
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81 muse-lower-region-prefix
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82 Target Mask(USE_LOWER_REGION_PREFIX) Report
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83 Add the .lower prefix to section names when compiling with -m{code,data}-region=lower (disabled by default).
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111
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84
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85 Enum
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86 Name(msp430_regions) Type(enum msp430_regions)
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87
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88 EnumValue
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89 Enum(msp430_regions) String(none) Value(MSP430_REGION_ANY)
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90
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91 EnumValue
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92 Enum(msp430_regions) String(either) Value(MSP430_REGION_EITHER)
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93
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94 EnumValue
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95 Enum(msp430_regions) String(lower) Value(MSP430_REGION_LOWER)
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96
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97 EnumValue
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98 Enum(msp430_regions) String(upper) Value(MSP430_REGION_UPPER)
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99
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100 msilicon-errata=
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101 Target Joined RejectNegative Report ToLower
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102 Passes on a request to the assembler to enable fixes for various silicon errata.
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103
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104 msilicon-errata-warn=
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105 Target Joined RejectNegative Report ToLower
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106 Passes on a request to the assembler to warn about various silicon errata.
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145
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107
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108 mdevices-csv-loc=
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109 Target Joined Var(msp430_devices_csv_loc) RejectNegative Report
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110 The path to devices.csv. The GCC driver can normally locate devices.csv itself
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111 and pass this option to the compiler, so the user shouldn't need to pass this.
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