S32k144 : Why data size zero

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S32k144 : Why data size zero

380 次查看
SivaB
Contributor III

Hi,

Why is data 0?
 
Invoking: Standard S32DS Print Size
arm-none-eabi-size --format=berkeley ACS_SW_V2_5.elf
text data bss dec hex filename
129472 0 16400 145872 239d0 ACS_SW_V2_5.elf
Finished building: ACS_SW_V2_5.siz

SivaB_0-1771419841456.png

 

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358 次查看
VaneB
NXP TechSupport
NXP TechSupport

Hi @SivaB 

Refer to the following link. It provides a detailed explanation of what each of these item numbers actually means.

MCU on Eclipse - text, data and bss: Code and Data Size Explained

 

BR, VaneB

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%3CLINGO-SUB%20id%3D%22lingo-sub-2319466%22%20slang%3D%22en-US%22%20mode%3D%22CREATE%22%3ES32k144%20%3A%20%E4%B8%BA%E4%BB%80%E4%B9%88%E6%95%B0%E6%8D%AE%E5%A4%A7%E5%B0%8F%E4%B8%BA%E9%9B%B6%3C%2FLINGO-SUB%3E%3CLINGO-BODY%20id%3D%22lingo-body-2319466%22%20slang%3D%22en-US%22%20mode%3D%22CREATE%22%3E%3CP%3E%E6%82%A8%E5%A5%BD%EF%BC%8C%3C%2FP%3E%3CDIV%3E%E4%B8%BA%E4%BB%80%E4%B9%88%E6%95%B0%E6%8D%AE%E4%B8%BA%200%EF%BC%9F%3C%2FDIV%3E%3CDIV%3E%26nbsp%3B%3C%2FDIV%3E%3CDIV%3E%E8%B0%83%E7%94%A8%EF%BC%9A%E6%A0%87%E5%87%86%20S32DS%20%E6%89%93%E5%8D%B0%E5%B0%BA%E5%AF%B8%20%3CBR%20%2F%3E%20arm-none-eabi-size--format%3Dberkeley%20acs_sw_v2_5.elf%20%3CBR%20%2F%3E%E6%96%87%E6%9C%AC%20%E6%95%B0%E6%8D%AE%20bss%20dec%20%E5%8D%81%E5%85%AD%E8%BF%9B%E5%88%B6%20%E6%96%87%E4%BB%B6%E5%90%8D%3CBR%20%2F%3E129472%200%2016400%20145872%20239d0%20ACS_SW_V2_5.elf%3CBR%20%2F%3E%E5%AE%8C%E6%88%90%E5%BB%BA%E7%AD%91%EF%BC%9AACS_SW_V2_5.siz%3C%2FDIV%3E%3CP%3E%3CSPAN%20class%3D%22lia-inline-image-display-wrapper%20lia-image-align-inline%22%20image-alt%3D%22SivaB_0-1771419841456.png%22%20style%3D%22width%3A%20400px%3B%22%3E%3Cspan%20class%3D%22lia-inline-image-display-wrapper%22%20image-alt%3D%22SivaB_0-1771419841456.png%22%20style%3D%22width%3A%20388px%3B%22%3E%3Cimg%20src%3D%22https%3A%2F%2Fcommunity.nxp.com%2Ft5%2Fimage%2Fserverpage%2Fimage-id%2F377157i105F6DB1CC5C8BDB%2Fimage-size%2Fmedium%3Fv%3Dv2%26amp%3Bpx%3D400%22%20role%3D%22button%22%20title%3D%22SivaB_0-1771419841456.png%22%20alt%3D%22SivaB_0-1771419841456.png%22%20%2F%3E%3C%2Fspan%3E%3C%2FSPAN%3E%3C%2FP%3E%3CBR%20%2F%3E%3C%2FLINGO-BODY%3E%3CLINGO-SUB%20id%3D%22lingo-sub-2319725%22%20slang%3D%22en-US%22%20mode%3D%22CREATE%22%20translate%3D%22no%22%3ERe%3A%20S32k144%20%3A%20Why%20data%20size%20zero%3C%2FLINGO-SUB%3E%3CLINGO-BODY%20id%3D%22lingo-body-2319725%22%20slang%3D%22en-US%22%20mode%3D%22CREATE%22%3E%3CP%3E%E4%BD%A0%E5%A5%BD%3CA%20href%3D%22https%3A%2F%2Fcommunity.nxp.com%2Ft5%2Fuser%2Fviewprofilepage%2Fuser-id%2F207388%22%20target%3D%22_blank%22%3E%40SivaB%3C%2FA%3E%3C%2FP%3E%0A%3CP%3E%E8%AF%B7%E5%8F%82%E8%80%83%E4%BB%A5%E4%B8%8B%E9%93%BE%E6%8E%A5%E3%80%82%E5%AE%83%E8%AF%A6%E7%BB%86%E8%A7%A3%E9%87%8A%E4%BA%86%E6%AF%8F%E4%B8%AA%E9%A1%B9%E7%9B%AE%E7%BC%96%E5%8F%B7%E7%9A%84%E5%AE%9E%E9%99%85%E5%90%AB%E4%B9%89%E3%80%82%3C%2FP%3E%0A%3CP%3E%3CA%20href%3D%22https%3A%2F%2Fmcuoneclipse.com%2F2013%2F04%2F14%2Ftext-data-and-bss-code-and-data-size-explained%2F%22%20target%3D%22_blank%22%20rel%3D%22noopener%20nofollow%20noreferrer%22%3EEclipse%20%E4%B8%8A%E7%9A%84%20MCU%20-%20%E6%96%87%E6%9C%AC%E3%80%81%E6%95%B0%E6%8D%AE%E5%92%8C%20bss%EF%BC%9A%E4%BB%A3%E7%A0%81%E5%92%8C%E6%95%B0%E6%8D%AE%E5%A4%A7%E5%B0%8F%E8%AF%B4%E6%98%8E%3C%2FA%3E%3C%2FP%3E%0A%3CBR%20%2F%3E%0A%3CP%3EBR%E3%80%81VaneB%3C%2FP%3E%3C%2FLINGO-BODY%3E