ld: Expressions

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1 3.10 Expressions in Linker Scripts
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1 The syntax for expressions in the linker script language is identical to
1 that of C expressions.  All expressions are evaluated as integers.  All
1 expressions are evaluated in the same size, which is 32 bits if both the
1 host and target are 32 bits, and is otherwise 64 bits.
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1    You can use and set symbol values in expressions.
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1    The linker defines several special purpose builtin functions for use
1 in expressions.
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· Constants                   Constants
· Symbolic Constants          Symbolic constants
· Symbols                     Symbol Names
· Orphan Sections             Orphan Sections
· Location Counter            The Location Counter
· Operators                   Operators
· Evaluation                  Evaluation
· Expression Section          The Section of an Expression
· Builtin Functions           Builtin Functions
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