91 lines
4.1 KiB
PHP
91 lines
4.1 KiB
PHP
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; Structures describing fasm symbol files.
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define FAS_SIGNATURE 1A736166h
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virtual at 0
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fas_header:
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.signature dd ? ; Signature 1A736166h.
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.major db ? ; Major version of flat assembler.
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.minor db ? ; Minor version of flat assembler.
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.headersize dw ? ; Length of header.
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.input dd ? ; Offset of input file name in the strings table.
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.output dd ? ; Offset of output file name in the strings table.
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.strings_offs dd ? ; Offset of strings table.
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.strings_size dd ? ; Length of strings table.
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.symbols_offs dd ? ; Offset of symbols table.
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.symbols_size dd ? ; Length of symbols table.
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.preproc_offs dd ? ; Offset of preprocessed source.
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.preproc_size dd ? ; Length of preprocessed source.
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.asm_offs dd ? ; Offset of assembly dump.
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.asm_size dd ? ; Length of assembly dump.
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.section_offs dd ? ; Offset of section names table.
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.section_size dd ? ; Length of section names table.
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.symref_offs dd ? ; Offset of symbol references dump.
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.symref_size dd ? ; Length of symbol references dump.
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.size:
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end virtual
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virtual at 0
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preproc_line_header:
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; When the line was loaded from source, this field contains
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; either zero (if it is the line from the main input file), or
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; an offset inside the preprocessed source to the name of file,
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; from which this line was loaded (the name of file is zero-ended
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; string).
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; When the line was generated by macroinstruction, this field
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; contains offset inside the preprocessed source to the
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; pascal-style string specifying the name of macroinstruction,
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; which generated this line.
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.source_name dd ?
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; Bits 0-30 contain the number of this line.
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; If the highest bit is zeroed, this line was loaded from source.
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; If the highest bit is set, this line was generated by
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; macroinstruction.
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.line_number dd ?
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; If the line was loaded from source, this field contains
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; the position of the line inside the source file, from which it
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; was loaded.
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; If line was generated by macroinstruction, this field contains
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; the offset of preprocessed line, which invoked the
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; macroinstruction. If line was generated by instantaneous macro,
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; this field is equal to the next one.
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.line_offset dd ?
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; If the line was generated by macroinstruction, this field
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; contains offset of the preprocessed line inside the definition
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; of macro, from which this one was generated.
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.line_macro_offs dd ?
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; The tokenized contents of line.
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.contents:
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end virtual
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virtual at 0
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asm_row:
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.out_offs dd ? ; Offset in output file.
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.preproc_offs dd ? ; Offset of line in preprocessed source.
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.this dq ? ; Value of $ address.
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.extended_sib dd ? ; Extended SIB for the $ address, the first two bytes
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; are register codes and the second two bytes are
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; corresponding scales.
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; If the $ address is relocatable, this field contains
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; information about section or external symbol, to which
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; it is relative - otherwise this field is zero.
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; When the highest bit is cleared, the address is
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; relative to a section, and the bits 0-30 contain
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; the index (starting from 1) in the table of sections.
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; When the highest bit is set, the address is relative
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; to an external symbol, and the bits 0-30 contain the
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; the offset of the name of this symbol in the strings
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; table.
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.this_base dd ?
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.this_type db ? ; Type of $ address value (as in table 2.2).
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.code_type db ? ; Type of code - possible values are 16, 32, and 64.
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; If the bit 0 is set, then at this point the assembly
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; was taking place inside the virtual block, and the
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; offset in output file has no meaning here.
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; If the bit 1 is set, the line was assembled at the
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; point, which was not included in the output file for
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; some other reasons (like inside the reserved data at
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; the end of section).
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.flags db ?
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.this_high db ? ; The higher bits of value of $ address.
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.sizeof:
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end virtual
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