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Ӻ Ŀ & ̹ | ||||||
ۼ | 2018.03.14 | ȸ | 903 | |||
2018.03.14 | 2018.03.16 |
Ʒø |
Ʒó |
Ʒýð |
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24 |
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1 |
ARM μ & ȯ & Ŀ |
- ARM μ - ó . IRQ /FIQ /SVC - ó ̺ ʱȭ - ó ƾ ó - SWI ɾ ó |
3 |
̷(2)ǽ(1) |
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- Cross Compiler ġ - minicom ġ - TFTP/NFS - Target |
2 |
ǽ(2) |
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- GCC Ϸ ɼ - ̽ Ŀ - Kernel ҽġ Ŀ, - Ŀ м |
3 |
̷(1)ǽ(2) |
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2 |
Ŀ ʱȭ & Linux System Service
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- Linux Kernel ̹ - Ŀ ʱȭ . vmlinux.lds . start() Լ м . stext() Լ м . start_kernel() Լ |
3 |
̷(2)ǽ(1) |
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- system call - ý Լ , ü - ó ڵ鷯 ̺ - ý Լ ̺ ȣ - ý Լ |
3 |
̷(2)ǽ(1) |
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- task_struct - ý (VFS) - ϰ Ŀ ü - ý ⺻ Լ |
2 |
̷(2) |
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3 |
ý & α & ̽ ̹ |
- - . μ . |
2 |
̷(2)ǽ(1) |
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- ũ/ Ŀ - α . ۼ . ⺻ α . - α ̽ |
3 |
̷(2)ǽ(1) |
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- ̽ ̹ . / ̹ - Indoe ü - ̽ ̹ - ̽ ̹ - GPIO - ֿ GPIO - LED ̹ - ̽ ̹ Ŀ Ʈ |
3 |
̷(2)ǽ(1) |
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ó : EDUC (ڻڿü)
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