link overflow 链接报错

Link error： `m_data' overflowed by 1480440 bytes

发布于 2023-01-19 13:18:10 浏览：37 订阅该版

Hello ,
使用RTT-Studio编译工程，最后LINK的时候失败，主要出错信息如下颜色标识的语句。寻求指导帮助，以及如何Fix，谢谢！

```
e:/rt-threadstudio/repo/extract/toolchain_support_packages/arm/gnu_tools_for_arm_embedded_processors/10.2.1/bin/../lib/gcc/arm-none-eabi/10.2.1/../../../../arm-none-eabi/bin/ld.exe: rtthread.elf section `.ncache' will not fit in region `m_data'
e:/rt-threadstudio/repo/extract/toolchain_support_packages/arm/gnu_tools_for_arm_embedded_processors/10.2.1/bin/../lib/gcc/arm-none-eabi/10.2.1/../../../../arm-none-eabi/bin/ld.exe: region `m_data' overflowed by 1480440 bytes
collect2.exe: error: ld returned 1 exit status
```

整个LINK的详细信息如下：

```
linking...
arm-none-eabi-gcc -mcpu=cortex-m7 -mthumb -mfloat-abi=hard -mfpu=fpv4-sp-d16 -O0 -ffunction-sections -fdata-sections -Wall  -g -gdwarf-2 -T "E:\RT-ThreadStudio\workspace\test2\board\linker_scripts\link.lds" -nostartfiles -Xlinker --gc-sections -Wl,-Map,"rtthread.map" -Xlinker --cref -o "rtthread.elf"  ./xip/fire_imxrt1052_sdram_ini_dcd.o ./xip/fire_imxrt1052_spiflash_config.o ./xip/fsl_flexspi_nor_boot.o  ./rt-thread/src/clock.o ./rt-thread/src/components.o ./rt-thread/src/device.o ./rt-thread/src/idle.o ./rt-thread/src/ipc.o ./rt-thread/src/irq.o ./rt-thread/src/kservice.o ./rt-thread/src/memheap.o ./rt-thread/src/mempool.o ./rt-thread/src/object.o ./rt-thread/src/scheduler.o ./rt-thread/src/thread.o ./rt-thread/src/timer.o  ./rt-thread/libcpu/arm/cortex-m7/context_gcc.o ./rt-thread/libcpu/arm/cortex-m7/cpu_cache.o ./rt-thread/libcpu/arm/cortex-m7/cpuport.o  ./rt-thread/libcpu/arm/common/backtrace.o ./rt-thread/libcpu/arm/common/div0.o ./rt-thread/libcpu/arm/common/showmem.o  ./rt-thread/components/net/sal/src/sal_socket.o  ./rt-thread/components/net/sal/socket/net_netdb.o  ./rt-thread/components/net/sal/impl/af_inet_lwip.o  ./rt-thread/components/net/netdev/src/netdev.o ./rt-thread/components/net/netdev/src/netdev_ipaddr.o  ./rt-thread/components/net/lwip/port/ethernetif.o ./rt-thread/components/net/lwip/port/sys_arch.o  ./rt-thread/components/net/lwip/lwip-2.0.3/src/netif/ethernet.o ./rt-thread/components/net/lwip/lwip-2.0.3/src/netif/lowpan6.o  ./rt-thread/components/net/lwip/lwip-2.0.3/src/core/ipv4/autoip.o ./rt-thread/components/net/lwip/lwip-2.0.3/src/core/ipv4/dhcp.o ./rt-thread/components/net/lwip/lwip-2.0.3/src/core/ipv4/etharp.o ./rt-thread/components/net/lwip/lwip-2.0.3/src/core/ipv4/icmp.o ./rt-thread/components/net/lwip/lwip-2.0.3/src/core/ipv4/igmp.o ./rt-thread/components/net/lwip/lwip-2.0.3/src/core/ipv4/ip4.o ./rt-thread/components/net/lwip/lwip-2.0.3/src/core/ipv4/ip4_addr.o ./rt-thread/components/net/lwip/lwip-2.0.3/src/core/ipv4/ip4_frag.o  ./rt-thread/components/net/lwip/lwip-2.0.3/src/core/def.o ./rt-thread/components/net/lwip/lwip-2.0.3/src/core/dns.o ./rt-thread/components/net/lwip/lwip-2.0.3/src/core/inet_chksum.o ./rt-thread/components/net/lwip/lwip-2.0.3/src/core/init.o ./rt-thread/components/net/lwip/lwip-2.0.3/src/core/ip.o ./rt-thread/components/net/lwip/lwip-2.0.3/src/core/memp.o ./rt-thread/components/net/lwip/lwip-2.0.3/src/core/netif.o ./rt-thread/components/net/lwip/lwip-2.0.3/src/core/pbuf.o ./rt-thread/components/net/lwip/lwip-2.0.3/src/core/raw.o ./rt-thread/components/net/lwip/lwip-2.0.3/src/core/stats.o ./rt-thread/components/net/lwip/lwip-2.0.3/src/core/sys.o ./rt-thread/components/net/lwip/lwip-2.0.3/src/core/tcp.o ./rt-thread/components/net/lwip/lwip-2.0.3/src/core/tcp_in.o ./rt-thread/components/net/lwip/lwip-2.0.3/src/core/tcp_out.o ./rt-thread/components/net/lwip/lwip-2.0.3/src/core/timeouts.o ./rt-thread/components/net/lwip/lwip-2.0.3/src/core/udp.o  ./rt-thread/components/net/lwip/lwip-2.0.3/src/apps/ping/ping.o  ./rt-thread/components/net/lwip/lwip-2.0.3/src/api/api_lib.o ./rt-thread/components/net/lwip/lwip-2.0.3/src/api/api_msg.o ./rt-thread/components/net/lwip/lwip-2.0.3/src/api/err.o ./rt-thread/components/net/lwip/lwip-2.0.3/src/api/netbuf.o ./rt-thread/components/net/lwip/lwip-2.0.3/src/api/netdb.o ./rt-thread/components/net/lwip/lwip-2.0.3/src/api/netifapi.o ./rt-thread/components/net/lwip/lwip-2.0.3/src/api/sockets.o ./rt-thread/components/net/lwip/lwip-2.0.3/src/api/tcpip.o  ./rt-thread/components/libc/compilers/newlib/syscalls.o  ./rt-thread/components/libc/compilers/common/stdlib.o ./rt-thread/components/libc/compilers/common/time.o  ./rt-thread/components/finsh/cmd.o ./rt-thread/components/finsh/msh.o ./rt-thread/components/finsh/shell.o  ./rt-thread/components/drivers/serial/serial.o  ./rt-thread/components/drivers/misc/pin.o  ./rt-thread/components/drivers/ipc/completion.o ./rt-thread/components/drivers/ipc/dataqueue.o ./rt-thread/components/drivers/ipc/pipe.o ./rt-thread/components/drivers/ipc/ringblk_buf.o ./rt-thread/components/drivers/ipc/ringbuffer.o ./rt-thread/components/drivers/ipc/waitqueue.o ./rt-thread/components/drivers/ipc/workqueue.o  ./rt-thread/components/drivers/cputime/cputime.o  ./libraries/fatfs/diskio.o ./libraries/fatfs/ff.o ./libraries/fatfs/ffsystem.o ./libraries/fatfs/ffunicode.o ./libraries/fatfs/fsl_sd_disk.o  ./libraries/drivers/drv_gpio.o ./libraries/drivers/drv_uart.o  ./libraries/Sdmmc/fsl_sd.o ./libraries/Sdmmc/fsl_sdmmc_common.o ./libraries/Sdmmc/fsl_sdmmc_event.o ./libraries/Sdmmc/fsl_sdmmc_host.o  ./libraries/MIMXRT1050/MIMXRT1052/utilities/str/fsl_str.o  ./libraries/MIMXRT1050/MIMXRT1052/utilities/log/fsl_log.o  ./libraries/MIMXRT1050/MIMXRT1052/utilities/io/fsl_io.o  ./libraries/MIMXRT1050/MIMXRT1052/utilities/debug_console/fsl_debug_console.o  ./libraries/MIMXRT1050/MIMXRT1052/utilities/fsl_assert.o ./libraries/MIMXRT1050/MIMXRT1052/utilities/fsl_notifier.o ./libraries/MIMXRT1050/MIMXRT1052/utilities/fsl_sbrk.o  ./libraries/MIMXRT1050/MIMXRT1052/gcc/startup_MIMXRT1052.o  ./libraries/MIMXRT1050/MIMXRT1052/drivers/fsl_cache.o ./libraries/MIMXRT1050/MIMXRT1052/drivers/fsl_clock.o ./libraries/MIMXRT1050/MIMXRT1052/drivers/fsl_common.o ./libraries/MIMXRT1050/MIMXRT1052/drivers/fsl_elcdif.o ./libraries/MIMXRT1050/MIMXRT1052/drivers/fsl_gpio.o ./libraries/MIMXRT1050/MIMXRT1052/drivers/fsl_lpuart.o ./libraries/MIMXRT1050/MIMXRT1052/drivers/fsl_usdhc.o  ./libraries/MIMXRT1050/MIMXRT1052/system_MIMXRT1052.o  ./board/MCUX_Config/clock_config.o ./board/MCUX_Config/pin_mux.o  ./board/board.o  ./applications/picture/bmp.o ./applications/picture/gif.o ./applications/picture/piclib.o ./applications/picture/tjpgd.o  ./applications/bsp/sd_fatfs_test/bsp_sd_fatfs_test.o  ./applications/bsp/sd/bsp_sd.o  ./applications/bsp/led/bsp_led.o  ./applications/bsp/lcd/bsp_lcd.o ./applications/bsp/lcd/lcd_test.o  ./applications/bsp/font/fonts.o  ./applications/bsp/beep/bsp_beep.o  ./applications/main.o ./applications/mnt.o   -lm      -lc     
e:/rt-threadstudio/repo/extract/toolchain_support_packages/arm/gnu_tools_for_arm_embedded_processors/10.2.1/bin/../lib/gcc/arm-none-eabi/10.2.1/../../../../arm-none-eabi/bin/ld.exe: `rtthread.elf section `.ncache' will not fit in region `m_data'`
e:/rt-threadstudio/repo/extract/toolchain_support_packages/arm/gnu_tools_for_arm_embedded_processors/10.2.1/bin/../lib/gcc/arm-none-eabi/10.2.1/../../../../arm-none-eabi/bin/ld.exe: region `m_data' overflowed by 1480440 bytes
collect2.exe: error: ld returned 1 exit status
make: *** [makefile:86: rtthread.elf] Error 1
"make -j8 all" terminated with exit code 2. Build might be incomplete.
```