diff options
| author | weycen <[email protected]> | 2021-12-26 00:26:50 +0800 |
|---|---|---|
| committer | Bernard Xiong <[email protected]> | 2021-12-30 01:42:57 +0800 |
| commit | d2e6715ddbc03f5e6d0bb3f44e5eb73135a5b258 (patch) | |
| tree | 319ebb3b9a1eb375c1c120a460648cbc25513ac3 | |
| parent | 88a746377c770f991a3b4e5c8751f2e0675c50e6 (diff) | |
[kernel] Add __attribute__(...) for rt_kprintf() to let the compiler check the format string parameters
Tested in the following environment：
1. Keil uVersion：Arm Compiler v5.06、v6.7、v6.16
2. Atollic TrueSTUDIO for STM32：GNU v6.3.1
3. Code Composer Studio：TI Compiler v20.2.2.LTS、GNU v7.2.1
| -rw-r--r-- | include/rtthread.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/rtthread.h b/include/rtthread.h index d18355c426..8f0f43f7cc 100644 --- a/include/rtthread.h +++ b/include/rtthread.h @@ -570,7 +570,12 @@ void rt_components_board_init(void); #define rt_kprintf(...) #define rt_kputs(str) #else +#if defined(__ARMCC_VERSION) || defined(__GNUC__) || \ + defined(__TI_COMPILER_VERSION__) +int rt_kprintf(const char *fmt, ...) __attribute__((format(printf, 1, 2))); +#else int rt_kprintf(const char *fmt, ...); +#endif void rt_kputs(const char *str); #endif |