70 lines
2.5 KiB
Org Mode
70 lines
2.5 KiB
Org Mode
#+TITLE: Common Object File Format (COFF)
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** COFF File Structure
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#+begin_src
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+-----------------------+
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| File Header |
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+-----------------------+----
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| | \
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| Optional File Header | | Only for executable file
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| (a.out header) | /
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+-----------------------+----
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| Section Header 1 | |
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+-----------------------+ |
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. . | Section Headers
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. . |
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+-----------------------+ |
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| Section Header n | |
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+-----------------------+----
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| Section 1 Raw Data | |
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+-----------------------+ |
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. . | Raw data
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. . | (Executable Code and Initialized Data)
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+-----------------------+ |
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| Section n Raw Data | |
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+-----------------------+----
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| Section 1 Relocation | |
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| Information | |
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+-----------------------+ |
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. . | Relocation
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. . | Information
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+-----------------------+ |
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| Section n Relocation | |
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| Information | /
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+-----------------------+----
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| Symbol Table |
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+-----------------------+
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| String Table |
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+-----------------------+
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#+end_src
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*** File Header
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| Type | Description |
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|----------+---------------------------------|
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| uint16_t | Version ID (~0x014c~ for i386) |
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| uint16_t | Number of section headers |
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| uint32_t | Timestamp |
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| uint32_t | Symtab address |
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| uint32_t | Number of entries in the symtab |
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| uint16_t | Optional header size |
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| uint16_t | Flags |
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