X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fcompiler%2Fhppa%2Fparms.lisp;h=4ad2bf1a656972bd8a083dc8703c8c023cd2c775;hb=f12f2c5a8ae794dc414dd6a42e0b25740d576aa1;hp=3624bebf2ddc9562e114e9d53b254088a239c1f4;hpb=02c9007b4ca5753406f60019f4fe5e5f8392541a;p=sbcl.git diff --git a/src/compiler/hppa/parms.lisp b/src/compiler/hppa/parms.lisp index 3624beb..4ad2bf1 100644 --- a/src/compiler/hppa/parms.lisp +++ b/src/compiler/hppa/parms.lisp @@ -3,17 +3,16 @@ ;;;; Machine Architecture parameters: -(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) @@ -55,23 +54,20 @@ (defconstant-eqx float-traps-byte (byte 5 0) #'equal) (defconstant-eqx float-exceptions-byte (byte 5 27) #'equal) (def!constant float-condition-bit (ash 1 26)) -(def!constant float-fast-bit 0) ; No fast mode on HPPA. +(def!constant float-fast-bit 0) ; No fast mode on HPPA. ;;;; Description of the target address space. ;;; Where to put the different spaces. -;;; +;;; (def!constant read-only-space-start #x20000000) (def!constant read-only-space-end #x24000000) (def!constant static-space-start #x28000000) (def!constant static-space-end #x2a000000) -(def!constant dynamic-space-start #x30000000) -(def!constant dynamic-space-end #x37fff000) - (def!constant dynamic-0-space-start #x30000000) (def!constant dynamic-0-space-end #x37fff000) (def!constant dynamic-1-space-start #x38000000) @@ -120,11 +116,13 @@ ;; The C startup code must fill these in. *posix-argv* - + ;; Functions that the C code needs to call 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 @@ -140,12 +138,13 @@ *binding-stack-start* *control-stack-start* *control-stack-end* - + ;; Interrupt Handling *free-interrupt-context-index* sb!unix::*interrupts-enabled* sb!unix::*interrupt-pending* - )) + *gc-inhibit* + *gc-pending*)) (defparameter *static-funs* '(length