stack adjustments are made in the body of the function, fo example to push/pop arguments around function calls. If the qualifier bounded is also present, the amount of these adjustments is bounded at compile tim
gcc Wstackusage=1000 c example.c。 ``` 这个命令会编译`example.c`文件,并输出每个函数使用的堆栈大小,如果某个函数的估算堆栈大小超过了1000字节,GCC会给出警告。 堆栈大小优化技巧。 对于那些使用递归或者有大量局部变量的函数,堆栈大小的优化尤为重要。以下是一些优化堆栈大小的常用技巧: 1.减少局部变量的使用...
fstack-usage: 生成堆栈使用信息。 Wstack-usage=4096: 设置堆栈使用的阈值为 4096 字节 Gcc所支持后缀名解释 后缀名所对应的语言后缀名所对应的语言 .c C原始程序 .s/.S 汇编语言原始程序 .C/.cc/.cxx C++原始程序 .h 预处理文件(头文件) .m Objective-C原始程序 .o 目标文件 .i 已经过预处理的C原始...
因为:function formatBytes($size) { $units = array('B','KB','MB','GB','TB'); ...
(&__INITIAL_SP),/* Initial Stack Pointer */Reset_Handler,/* Reset Handler */NMI_Handler,/* -14 NMI Handler */HardFault_Handler,/* -13 Hard Fault Handler */MemManage_Handler,/* -12 MPU Fault Handler */BusFault_Handler,/* -11 Bus Fault Handler */UsageFault_Handler,/* -10 Usage ...
stack sizes in each*. 3. 'main' must be using the largest 'func' (i.e. be going through 'bar') 4. The reported sizes must properly accumulate === make[1]: Leaving directory '/home/ttsiod/Github/checkStackUsage/tests' Given the content ofa.c,b.candmain.c, the output looks good...
Notice that the solution with stack overflow uses GCC 7 (32-bit) while the accepted ones use GCC 13 (64-bit). This is not a coincidence. The main reason of unreasonable stack usage boils down to two points: GCC 7, and 32-bit. ...
它打开 -ffast-math、-fallow-store-data-races 和176 Using the GNU Compiler Collection (GCC) Fortran 特定的 -fstack-arrays,除非指定 -fmax-stack-var-size,和-fno-protect-parens。 它关闭-fsemantic-interposition。 -Og 优化调试体验。 -Og 应该是标准编辑-编译-调试循环的优化级别选择,提供合理的优化级...
enum stack_check_type flag_stack_check = NO_STACK_CHECK ; True if stack usage information needs to be computed. Variable bool flag_stack_usage_info = false ; -dA causes debug commentary information to be produced in ; the generated assembly code (to make it more readable). This ...
; Amount of memory (in bytes) allocated for Stack ; Tailor this value to your application needs...