Using and Porting GNU CC - Stack and Calling

Node: Stack and Calling Next: Varargs Prev: Register Classes Up: Target Macros

Stack Layout and Calling Conventions

This describes the stack layout and calling conventions.

Frame Layout

Frame Registers

Elimination

Stack Arguments

Register Arguments

Scalar Return

Aggregate Return

Caller Saves

Function Entry

Profiling

Next: Varargs Up: Target Macros