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#if 1 //内存布局的验证 #include <stdio.h> int globle_init = 0; int globle_uinit; static int globle_static = 0; int main() { int local_init = 0; static int local_static = 0; int *local_ptr; local_ptr = (int *)malloc(10); printf("address of main is %p\n", main); printf("address of globle_init is %p\n", &globle_init); printf("address of globle_uinit is %p\n", &globle_uinit); printf("address of globle_static is %p\n", &globle_static); printf("address of local_init is %p\n", &local_init); printf("address of local_static is %p\n", &local_static); printf("address of &local_ptr is %p\n", &local_ptr); printf("address of local_ptr is %p\n", local_ptr); // /* //windows

address of &local_ptr is 0031FB70 stack

address of local_init is 0031FB7C stack

address of local_ptr is 00378820 heap

address of main is 00AD1145 text

address of globle_init is   00AD8130   data

address of globle_static is 00AD8134 data

address of local_static is  00AD8138 data

address of globle_uinit is  00AD8160 data

//linux

address of local_init is 0x7fff4397784c stack

address of &local_ptr is 0x7fff43977840 stack

address of local_ptr is 0x828010         heap

address of globle_uinit is 0x601064 data

address of local_static is 0x601060 data

address of globle_static is 0x60105c data

address of globle_init is 0x601058 data

address of main is 0x400650 text */ // free(local_ptr); printf("ok\n"); return 0; } #endif

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