stkarg_area_info_t Struct Reference

Some calling conventions foresee special areas on the stack for call arguments. More...

#include <typeinf.hpp>

Public Attributes
size_t	cb = sizeof(stkarg_area_info_t)
sval_t	stkarg_offset = 0
	Offset from the SP to the first stack argument (can include linkage area) examples: pc: 0, hppa: -0x34, ppc aix: 0x18.
sval_t	shadow_size = 0
	Size of the shadow area. More...
sval_t	linkage_area = 0
	Size of the linkage area. More...

Detailed Description

Some calling conventions foresee special areas on the stack for call arguments.

This structure lists their sizes.

Member Data Documentation

shadow_size

sval_t stkarg_area_info_t::shadow_size = 0

Size of the shadow area.

explanations at: https://stackoverflow.com/questions/30190132/what-is-the-shadow-space-in-x64-assembly examples: x64 Visual Studio C++: 0x20, x64 gcc: 0, ppc aix: 0x20

linkage_area

sval_t stkarg_area_info_t::linkage_area = 0

Size of the linkage area.

explanations at: https://www.ibm.com/docs/en/xl-fortran-aix/16.1.0?topic=conventions-linkage-area examples: pc: 0, hppa: 0, ppc aix: 0x18 (equal to stkarg_offset)

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The documentation for this struct was generated from the following file:

• typeinf.hpp