Raymond Toy pushed to branch sparc64-dev at cmucl / cmucl
Commits:
-
fc265b2a
by Raymond Toy at 2017-01-02T14:55:58-08:00
1 changed file:
Changes:
| ... | ... | @@ -204,6 +204,14 @@ |
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(defconstant number-stack-displacement
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(* 16 vm:word-bytes))
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+;;; STACK-BIAS
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+;;;
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+;;; The bias on the stack pointer (%sp) to get to the real top of
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+;;; stack. 64-bit applications have a bias on the stack (apparently
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+;;; to let the kernel easily tell if the application is a 32-bit or
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+;;; 64-bit app).
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+(defconstant stack-bias 2047)
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+ |
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;;;; Description of the target address space.
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