arm neon code上的链接器错误

时间:2012-06-12 06:09:56

标签: arm neon sbrk

我正在使用c intrinsics处理ARM霓虹灯代码。当我编译文件时,我不断收到以下错误:

  

c:/ program files(x86)/ codesourcery / sourcery g ++ lite / bin /../ lib / gcc / arm-none-ea   bi / 4.3.3 /../../../../ arm-none-eabi / bin / ld.exe:警告:找不到输入符号    _开始;默认为00008020

     

c:/ program files(x86)/ codesourcery / sourcery g ++ lite / bin /../ lib / gcc / arm-none-ea   bi / 4.3.3 /../../../../ arm-none-eabi / lib \ libc.a(lib_a-exit.o):在功能'退出':   exit.c :(。text + 0x28):未定义引用' _exit'

     

c:/ program files(x86)/ codesourcery / sourcery g ++ lite / bin /../ lib / gcc / arm-none-ea   bi / 4.3.3 /../../../../ arm-none-eabi / lib \ libc.a(lib_a-fstatr.o):在函数' _fst   at_r&#39 ;:   fstatr.c :(。text + 0x1c):未定义引用' _fstat'

     

c:/ program files(x86)/ codesourcery / sourcery g ++ lite / bin /../ lib / gcc / arm-none-ea   bi / 4.3.3 /../../../../ arm-none-eabi / lib \ libc.a(lib_a-openr.o):在函数' _open   _r':openr.c :(。text + 0x20):未定义引用' _open'

     

c:/ program files(x86)/ codesourcery / sourcery g ++ lite / bin /../ lib / gcc / arm-none-ea   bi / 4.3.3 /../../../../ arm-none-eabi / lib \ libc.a(lib_a-sbrkr.o):在函数' _sbrk   _r&#39 ;:   sbrkr.c :(。text + 0x18):未定义引用' _sbrk'

     

c:/ program files(x86)/ codesourcery / sourcery g ++ lite / bin /../ lib / gcc / arm-none-ea   bi / 4.3.3 /../../../../ arm-none-eabi / lib \ libc.a(lib_a-writer.o):在函数' _wri   te_r':writer.c :(。text + 0x20):未定义引用' _write'

     

c:/ program files(x86)/ codesourcery / sourcery g ++ lite / bin /../ lib / gcc / arm-none-ea   bi / 4.3.3 /../../../../ arm-none-eabi / lib \ libc.a(lib_a-closer.o):在函数' _clo   se_r&#39 ;:   closer.c :(。text + 0x18):未定义引用' _close'

     

c:/ program files(x86)/ codesourcery / sourcery g ++ lite / bin /../ lib / gcc / arm-none-ea   bi / 4.3.3 /../../../../ arm-none-eabi / lib \ libc.a(lib_a-isattyr.o):在函数' _is   atty_r':isattyr.c :(。text + 0x18):未定义引用' _isatty'

     

c:/ program files(x86)/ codesourcery / sourcery g ++ lite / bin /../ lib / gcc / arm-none-ea   bi / 4.3.3 /../../../../ arm-none-eabi / lib \ libc.a(lib_a-lseekr.o):在函数' _lse   ek_r':lseekr.c :(。text + 0x20):未定义引用' _lseek'

     

c:/ program files(x86)/ codesourcery / sourcery g ++ lite / bin /../ lib / gcc / arm-none-ea   bi / 4.3.3 /../../../../ arm-none-eabi / lib \ libc.a(lib_a-readr.o):在函数' _read中   _r':readr.c :(。text + 0x20):未定义引用' _read'

     

collect2:ld返回1退出状态

谁能告诉我如何纠正这些错误?我所知道的是,我必须明确定义函数isatty()fstat等。但我不知道在哪里定义它们

0 个答案:

没有答案
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