Ryan Joseph via fpc-pascal <fpc-pascal@lists.freepascal.org> schrieb am Fr., 22. Nov. 2019, 01:51:
> > > > On Nov 21, 2019, at 1:41 AM, Sven Barth via fpc-pascal < > fpc-pascal@lists.freepascal.org> wrote: > > > > No. On x86 it's essentially the content of the EBP/RBP register which is > (assuming no optimizations are done) essentially the ESP/RSP register of > the calling function. This is only used by the exception handling to have > the exception appear to be raised somewhere else. > > So what's missing then to be able make saving a stack frame to the heap > and then restoring it? > That the compiler doesn't throw a wrench in your plans and decides to use EBP/RBP for its own purposes due to optimization? Not to mention that on other platforms this will likely be completely different? Regards, Sven >
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