📄 bp.c
字号:
/* { dg-do compile } *//* { dg-options "-O2" } *//* { dg-final { scan-assembler "b\[np\] " } } */#define a_val (*((volatile unsigned char *) 0x7f14))#define b_val (*((volatile unsigned char *) 0x7f10))unsigned char * a_ptr = (unsigned char *) 0x7f14;unsigned char * b_ptr = (unsigned char *) 0x7f10;intfoo (void){ if (a_val & 0x08) { if (b_val & 0x08) return -1; return 0; } return -1;}intbar (void){ *a_ptr = 0x08; *b_ptr = 0xf7; return foo ();}
⌨️ 快捷键说明
复制代码
Ctrl + C
搜索代码
Ctrl + F
全屏模式
F11
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -