classes/bin/Recure
0x00007ffff71f6794 in _IO_vfscanf_internaloptimized out>, format=<optimized out>, argptr=argptr@entry=0x7fffffffe608, errp=errp@entry=0x0) at vfscanf.c:1902
1902 vfscanf.c: No s
int myscanf( char* fmt, ... ) { va_start ( ap, fmt ); va_end ( ap );有什么建议吗?感谢您的回复,本例中的"value“是"address”。因此,我的目的是更改目标地址,以便vfscanf()能够读取该值并将其写入另一个地址空间。() to write value i
_IO_sscanf$ arm-none-linux-gnueabi-nm binary | grep scanf0003e5f4 T _IO_vfscanf0003e5f4 T _IO_vfscanf_internal00046814 T ___vfscanf00046814T __vfscanf000158bc T sscanf
00
optimized out>, format=<optimized out>, argptr=argptr@entry=0x7fffffffda48, errp=errp@entry=0x0)1107 vfscanf.c: No such file or directory.堆栈跟踪:-
#0 0x00007ffff71c6f64 in _IO_vfscanf_internal (s=<optimized out>, format=<optimized
因此,这里的上下文是,我正在研究一个vfscanf的自己的实现。uint32 HA, FILE *stream, int max_length, char *format_tok, int *bytes_moved, void *va_list_item)
k_vfscanf接受一个格式字符串并将其分解为单数标记,然后单独地将它们传递给k_fscanf_l,如果是字符,则传递给一个单独的k_f
(注:在这个问题的早期版本中,我假设我使用了错误的引用。这是一个不同的问题,我对标题/问题做了相应的修改。我在C中有以下函数,用于解析缓冲区(char数组)中的浮点值,并将其分配给相应的浮动变量: char val_buf[8];
// transfer characters representing float to a tempo
==12518== Conditional jump or move depends on uninitialised value(s)==12518== by 0x52562E5: __isoc99_fscanf (isoc99_fscanf.c:34)==12518==
==12518== Use of uninitialised value of si