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能打印了，系统还跑不起来

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andy
2025-06-29 11:20:46 +08:00
parent 91a9d6c468
commit e6cd339e78
17 changed files with 63371 additions and 37 deletions
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10
Project/Src/lib/libc.h
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@@ -19,8 +19,8 @@ typedef struct
// 使用这个宏用于初始化
#define extern_device(name_,putc_,getc_,write_,read_)\
const char __libc_##name_[] __attribute__((section("name"))) = #name_;\
__attribute__((used)) const libc_device_file __libc_dev_##name_ __attribute__((section("libc_dev")))=\
const char __libc_##name_[] __attribute__((section(".name"))) = #name_;\
__attribute__((used,section(".libc_dev"))) const libc_device_file __libc_dev_##name_ =\
{\
.name=__libc_##name_,\
.putc=putc_,\
@@ -32,8 +32,8 @@ typedef struct
// 使用这个宏用于初始化,包括打开关闭函数
#define extern_device2(name_,open_,close_,putc_,getc_,write_,read_)\
const char __libc_##name_[] __attribute__((section("name"))) = #name_;\
__attribute__((used)) const libc_device_file __libc_dev_##name_ __attribute__((section("libc_dev")))=\
const char __libc_##name_[] __attribute__((section(".name"))) = #name_;\
__attribute__((used,section(".libc_dev"))) const libc_device_file __libc_dev_##name_ =\
{\
.name=__libc_##name_,\
.open=open_,\
@@ -49,7 +49,7 @@ typedef struct
const libc_device_file *libc_find_dev(const char *name);