d80c2d7419
since it is broken and inefficient, and then removed by: commitdc961baaeaAuthor: chao.an <anchao@xiaomi.com> Date: Thu Apr 14 18:07:14 2022 +0800 arm/armv7-[a|r]: move fpu save/restore to assembly handler Save/Restore FPU registers in C environment is dangerous practive, which cannot guarantee the compiler won't generate the assembly code with float point registers, especially in interrupt handling Signed-off-by: chao.an <anchao@xiaomi.com> commit8d66dbc068Author: chao.an <anchao@xiaomi.com> Date: Thu Apr 7 13:48:04 2022 +0800 arm/armv[7|8]-m: skip the fpu save/restore if stack frame is integer-only Signed-off-by: chao.an <anchao@xiaomi.com> Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
44 lines
1.1 KiB
Plaintext
44 lines
1.1 KiB
Plaintext
#
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# This file is autogenerated: PLEASE DO NOT EDIT IT.
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#
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# You can use "make menuconfig" to make any modifications to the installed .config file.
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# You can then do "make savedefconfig" to generate a new defconfig file that includes your
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# modifications.
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#
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# CONFIG_ARCH_LEDS is not set
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# CONFIG_DISABLE_OS_API is not set
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CONFIG_ARCH="arm"
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CONFIG_ARCH_BOARD="b-g474e-dpow1"
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CONFIG_ARCH_BOARD_B_G474E_DPOW1=y
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CONFIG_ARCH_BUTTONS=y
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CONFIG_ARCH_CHIP="stm32"
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CONFIG_ARCH_CHIP_STM32=y
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CONFIG_ARCH_CHIP_STM32G474R=y
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CONFIG_ARCH_HIPRI_INTERRUPT=y
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CONFIG_ARCH_RAMVECTORS=y
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CONFIG_ARCH_STACKDUMP=y
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CONFIG_ARMV7M_LIBM=y
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CONFIG_ARMV7M_MEMCPY=y
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CONFIG_DEBUG_FEATURES=y
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CONFIG_DEBUG_SYMBOLS=y
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CONFIG_INIT_ENTRYPOINT="nsh_main"
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CONFIG_LIBC_FLOATINGPOINT=y
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CONFIG_LIBM=y
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CONFIG_NSH_ARCHINIT=y
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CONFIG_NSH_FILEIOSIZE=512
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CONFIG_NSH_LINELEN=64
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CONFIG_NSH_READLINE=y
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CONFIG_PRIORITY_INHERITANCE=y
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CONFIG_PTHREAD_MUTEX_DEFAULT_PRIO_INHERIT=y
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CONFIG_RAM_SIZE=98304
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CONFIG_RAM_START=0x20000000
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CONFIG_RAW_BINARY=y
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CONFIG_SCHED_HPWORK=y
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CONFIG_SCHED_LPWORK=y
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CONFIG_SCHED_WAITPID=y
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CONFIG_STM32_USART3=y
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CONFIG_SYSTEM_NSH=y
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CONFIG_USART3_SERIAL_CONSOLE=y
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CONFIG_USERLED=y
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CONFIG_USERLED_LOWER=y
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