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53 lines
1.2 KiB
Groff
53 lines
1.2 KiB
Groff
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# ARM specific configuration file
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config ARCH_ARM_MODE
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string
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default "arm" if ARCH_ARM_MODE_ARM
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default "thumb" if ARCH_ARM_MODE_THUMB
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choice
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bool
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prompt "Default instruction set mode"
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default ARCH_ARM_MODE_ARM
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config ARCH_ARM_MODE_ARM
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bool
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prompt "arm"
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help
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Defaults to emitting instructions in the ARM mode.
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config ARCH_ARM_MODE_THUMB
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bool
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prompt "thumb (EXPERIMENTAL)"
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depends on EXPERIMENTAL
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help
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Defaults to emitting instructions in the THUMB mode.
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endchoice
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config ARCH_ARM_INTERWORKING
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bool
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prompt "Use Thumb-interworking (READ HELP)"
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depends on EXPERIMENTAL
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help
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Excerpt from the gcc manual:
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> Generate code which supports calling between the ARM and Thumb
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> instruction sets. Without this option the two instruction sets
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> cannot be reliably used inside one program. The default is
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> [not to use interwork], since slightly larger code is generated
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> when [interwork] is specified.
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config ARCH_ARM_EABI
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bool
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prompt "Use EABI"
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default y
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help
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Set up the toolchain so that it generates EABI-compliant binaries.
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config ARCH_ARM_ABI_OK
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bool
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default y
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depends on ! ARCH_ARM_EABI
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select ARCH_SUPPORT_ABI
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