linux上使用arm-none-eabi-gcc 编译器编译.s汇编文件就提示错误

Question

wls@wls-virtual-machine:~/wls/linux_stm32f103_gcc_makefile/led/Start$ arm-none-eabi-gcc -c -o 1.o startup_stm32f10x_md.s
startup_stm32f10x_md.s: Assembler messages:
startup_stm32f10x_md.s:1: Error: junk at end of line, first unrecognized character is *' startup_stm32f10x_md.s:2: Error: junk at end of line, first unrecognized character is '
startup_stm32f10x_md.s:3: Error: junk at end of line, first unrecognized character is *' startup_stm32f10x_md.s:4: Error: junk at end of line, first unrecognized character is '
startup_stm32f10x_md.s:5: Error: junk at end of line, first unrecognized character is *' startup_stm32f10x_md.s:6: Error: junk at end of line, first unrecognized character is '
startup_stm32f10x_md.s:7: Error: junk at end of line, first unrecognized character is *' startup_stm32f10x_md.s:8: Error: junk at end of line, first unrecognized character is '
startup_stm32f10x_md.s:9: Error: junk at end of line, first unrecognized character is *' startup_stm32f10x_md.s:10: Error: junk at end of line, first unrecognized character is '
startup_stm32f10x_md.s:11: Error: junk at end of line, first unrecognized character is *' startup_stm32f10x_md.s:12: Error: junk at end of line, first unrecognized character is '
startup_stm32f10x_md.s:13: Error: junk at end of line, first unrecognized character is *' startup_stm32f10x_md.s:14: Error: junk at end of line, first unrecognized character is '
startup_stm32f10x_md.s:15: Error: junk at end of line, first unrecognized character is *' startup_stm32f10x_md.s:16: Error: junk at end of line, first unrecognized character is '
startup_stm32f10x_md.s:17: Error: junk at end of line, first unrecognized character is *' startup_stm32f10x_md.s:18: Error: junk at end of line, first unrecognized character is *'
startup_stm32f10x_md.s:19: Error: bad instruction the PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS' startup_stm32f10x_md.s:20: Error: bad instruction with CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE TIME.'
startup_stm32f10x_md.s:21: Error: bad instruction as A RESULT,STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY DIRECT,' startup_stm32f10x_md.s:22: Error: bad instruction indirect OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE'
startup_stm32f10x_md.s:23: Error: bad instruction content OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING' startup_stm32f10x_md.s:24: Error: bad instruction information CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.'
startup_stm32f10x_md.s:25: Error: junk at end of line, first unrecognized character is *' startup_stm32f10x_md.s:27: Error: bad instruction amount of memory(in bytes)allocated for Stack'
startup_stm32f10x_md.s:28: Error: bad instruction tailor this value to your application needs' startup_stm32f10x_md.s:29: Error: junk at end of line, first unrecognized character is <'
startup_stm32f10x_md.s:30: Error: junk at end of line, first unrecognized character is <' startup_stm32f10x_md.s:31: Error: junk at end of line, first unrecognized character is <'
startup_stm32f10x_md.s:33: Error: bad instruction stack_size EQU 0x00000400' startup_stm32f10x_md.s:35: Error: bad instruction area STACK,NOINIT,READWRITE,ALIGN=3'
startup_stm32f10x_md.s:36: Error: bad instruction stack_mem SPACE Stack_Size' startup_stm32f10x_md.s:37: Error: bad instruction __initial_sp '
startup_stm32f10x_md.s:40: Error: junk at end of line, first unrecognized character is <' startup_stm32f10x_md.s:41: Error: junk at end of line, first unrecognized character is <'
startup_stm32f10x_md.s:42: Error: junk at end of line, first unrecognized character is <' startup_stm32f10x_md.s:44: Error: bad instruction heap_size EQU 0x00000200'
startup_stm32f10x_md.s:46: Error: bad instruction area HEAP,NOINIT,READWRITE,ALIGN=3' startup_stm32f10x_md.s:47: Error: bad instruction __heap_base '
startup_stm32f10x_md.s:48: Error: bad instruction heap_mem SPACE Heap_Size' startup_stm32f10x_md.s:49: Error: bad instruction __heap_limit '
startup_stm32f10x_md.s:51: Error: bad instruction preserve8 ' startup_stm32f10x_md.s:52: Error: bad instruction thumb '
startup_stm32f10x_md.s:55: Error: bad instruction vector Table Mapped to Address 0 at Reset' startup_stm32f10x_md.s:56: Error: bad instruction area RESET,DATA,READONLY'
startup_stm32f10x_md.s:57: Error: bad instruction export __Vectors' startup_stm32f10x_md.s:58: Error: bad instruction export __Vectors_End'
startup_stm32f10x_md.s:59: Error: bad instruction export __Vectors_Size' startup_stm32f10x_md.s:61: Error: bad instruction __vectors DCD __initial_sp'
startup_stm32f10x_md.s:61: Error: bad instruction top of Stack' startup_stm32f10x_md.s:62: Error: bad instruction dcd Reset_Handler'
startup_stm32f10x_md.s:62: Error: bad instruction `reset Handler'

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这个错误反馈看着像是arm-none-eabi-gcc 编译器 看不懂汇编代码的感觉

Answer 1

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这个问题是由于arm-none-eabi-gcc编译器未能正确解析并执行startup_stm32f10x_md.s中的汇编指令导致的。在分析了错误信息后，我们发现错误出现在startup_stm32f10x_md.s文件的第3行和第11行。

在这些行，startup_stm32f10x_md.s文件包含了一些错误的指令，例如junk at end of line和未定义的指令（如bad instruction）。这表明startup_stm32f10x_md.s文件可能没有正确的语法结构来支持这些指令。

要解决这个问题，我们需要修改startup_stm32f10x_md.s文件以正确地编译和执行指令。具体来说，我们需要确保所有指令都是有效的，并且它们之间有足够的空白来分隔它们。

以下是修复后的startup_stm32f10x_md.s文件示例：

/* This is a sample STM32F10X microcontroller assembly file */
#define __vectors DCD
#include "startup_stm32f10x_md.h"

void reset_handler(void) {
    // reset code here
}

在这个修复后的版本中，我们已经添加了一个新的宏__vectors，它将用于存储汇编指令表。我们还添加了一个函数reset_handler，其中包含了正确的初始化代码。此外，我们删除了之前错误的指令。

接下来，我们将使用arm-none-eabi-gcc编译器重新构建startup_stm32f10x_md.s文件：

arm-none-eabi-gcc -c -o 1.o startup_stm32f10x_md.s

然后，我们可以再次检查错误信息，看看是否仍然存在。如果不存在，那么我们就成功解决了这个问题。