X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fcompiler%2Fmips%2Fparms.lisp;h=05e35bcfe725959a46ac9b4b1ebe3da5a615c473;hb=b08e81cd5a06fe5d792f0be1d1c2bf3409a4ae60;hp=2fd09ce8f64bdce46f3f1b3e946305c1aadda727;hpb=4ae1b794a5d6a90794468cf8017f5307f2c30dfe;p=sbcl.git diff --git a/src/compiler/mips/parms.lisp b/src/compiler/mips/parms.lisp index 2fd09ce..05e35bc 100644 --- a/src/compiler/mips/parms.lisp +++ b/src/compiler/mips/parms.lisp @@ -1,16 +1,15 @@ (in-package "SB!VM") -(def!constant n-word-bits 32 - "Number of bits per word where a word holds one lisp descriptor.") +;;; number of bits per word where a word holds one lisp descriptor +(def!constant n-word-bits 32) -(def!constant n-byte-bits 8 - "Number of bits per byte where a byte is the smallest addressable object.") +;;; the natural width of a machine word (as seen in e.g. register width, +;;; address space) +(def!constant n-machine-word-bits 32) -(def!constant word-shift (1- (integer-length (/ n-word-bits n-byte-bits))) - "Number of bits to shift between word addresses and byte addresses.") - -(def!constant n-word-bytes (/ n-word-bits n-byte-bits) - "Number of bytes in a word.") +;;; number of bits per byte where a byte is the smallest addressable +;;; object +(def!constant n-byte-bits 8) (def!constant float-sign-shift 31) @@ -63,18 +62,9 @@ (def!constant read-only-space-start #x01000000) (def!constant read-only-space-end #x05000000) -(def!constant binding-stack-start #x05000000) -(def!constant binding-stack-end #x05800000) - -(def!constant control-stack-start #x05800000) -(def!constant control-stack-end #x06000000) - (def!constant static-space-start #x06000000) (def!constant static-space-end #x08000000) -(def!constant dynamic-space-start #x08000000) -(def!constant dynamic-space-end #x0c000000) - (def!constant dynamic-0-space-start #x08000000) (def!constant dynamic-0-space-end #x0c000000) (def!constant dynamic-1-space-start #x0c000000) @@ -117,9 +107,11 @@ *posix-argv* - sb!impl::maybe-gc + sb!impl::sub-gc sb!kernel::internal-error sb!kernel::control-stack-exhausted-error + sb!kernel::undefined-alien-variable-error + sb!kernel::undefined-alien-function-error sb!di::handle-breakpoint sb!impl::fdefinition-object @@ -132,6 +124,10 @@ *current-catch-block* *current-unwind-protect-block* + *binding-stack-start* + *control-stack-start* + *control-stack-end* + ;; Interrupt Handling *free-interrupt-context-index* sb!unix::*interrupts-enabled*