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FAL 组件里面的 device_table 和 device_table_len 用 const 声明编译器可能会分配 0 地址 #305

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FixJA opened this issue Jul 19, 2024 · 2 comments
Open

FAL 组件里面的 device_table 和 device_table_len 用 const 声明编译器可能会分配 0 地址 #305

FixJA opened this issue Jul 19, 2024 · 2 comments

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@FixJA
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FixJA commented Jul 19, 2024 •
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在 fal_flash.c 文件中
image
使用 const 声明在 nxp 环境 gcc 编译器可能会分配 0 地址
image

把 const 修饰去掉之后，分配的地址就正常了
@armink
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armink commented Jul 20, 2024

什么原因呢

@FixJA
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FixJA commented Jul 22, 2024

我简单测试了一下，发现只要用到 const 声明的变量，编译器分配的 roata 段都是从 0 地址开始的，还不知道为什么会这样

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@armink @FixJA