On Thu, 27 Jan 2022 01:26:37 +0000, Seymour J Metz <sme...@gmu.edu> wrote:
>Is a program providing a 144 byte save area expected to >format it as FxSA? No. A program that saves its caller's registers is F4SA format is expected to set offset 4 of the save area that they obtain to "F4SA", regardless of the size of the save area that it obtains for the programs that it calls. A program that saves its caller's registers in standard 72-byte format is expected to set offset 4 of the save area that it obtains to the address of the previous save area, regardless of the size of save area that it provides. -- Tom Marchant
