[Change]: [1.91.0, 1.91.1] Stabilize declaration of C-style variadic functions for 'sysv64', 'win64', 'efiapi', and 'aapcs' ABIs

[PLeVasseur]

Change description

Stabilize declaration of C-style variadic functions for 'sysv64', 'win64', 'efiapi', and 'aapcs' ABIs

Area

ABI

Category

New content

FLS Paragraph ID

N/A

Change description (extended)

1.91 change log:
#621

Stabilize declaration of C-style variadic functions for 'sysv64', 'win64', 'efiapi', and 'aapcs' ABIs