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  1. Mar 23, 2003
    • gerd's avatar
      Optional control stack checking. This is controlled by the · 670d643f
      gerd authored
      	feature :stack-checking because it's not implemented for other
      	systems/architectures yet.  It is currently known to work on
      	FreeBSD 4.8-RC/x86 and Debian 2.2.20/x86.
      
      	* bootfiles/18e/boot3.lisp: New boot file, well, only a
      	description of the boot procedure since no boot file is needed.
      
      	* lisp/x86-validate.h (SIGNAL_STACK_START, SIGNAL_STACK_SIZE)
      	[__FreeBSD__, __linux__]: New defines.
      	(CONTROL_STACK_SIZE) {__FreeBSD__, __linux__]:
      	Adjust for signal stack.
      
      	* lisp/validate.c (validate) [RED_ZONE_HIT]: Call
      	os_guard_control_stack.  Some cleanup.
      
      	* lisp/os.h (BOTH_ZONES, YELLOW_ZONE, RED_ZONE): New enums.
      	Add function prototypes.
      
      	* lisp/interrupt.c (interrupt_install_low_level_handler)
      	[RED_ZONE_HIT]: Deliver protection violations on a dedicated
      	signal stack.
      
      	* lisp/os-common.c (os_stack_grows_down_1, os_stack_grows_down):
      	New functions.
      	(guard_zones, control_stack_zone, os_guard_control_stack)
      	(os_control_stack_overflow) [RED_ZONE_HIT]: New functions.
      	(os_control_stack_overflow) [!RED_ZONE_HIT]: Dummy function.
      
      	* lisp/Linux-os.c (sigsegv_handler) [RED_ZONE_HIT]: Handle control
      	stack overflows.
      
      	* lisp/FreeBSD-os.c: General cleansing.
      	(sigbus_handler) [RED_ZONE_HIT]: Handle control stack overflows.
      
      	* lisp/FreeBSD-os.h (PROTECTION_VIOLATION_SIGNAL): New define.
      
      	* lisp/Linux-os.h (PROTECTION_VIOLATION_SIGNAL): New define.
      
      	* compiler/x86/system.lisp (lisp::%scrub-control-stack): Change
      	defknown from sys:scrub-control-stack.
      	(%scrub-control-stack): Rename VOP.
      
      	* code/lispinit.lisp (os-guard-control-stack) [#+stack-checking]:
      	Define alien os_guard_control_stack.
      	(%scrub-control-stack) [#+x86]: New function.
      	(scrub-control-stack) [#+x86]: Call %scrub-control-stack,
      	call os-guard-control-stack if #+stack-checking.
      
      	* code/interr.lisp (yellow-zone-hit,
      	red-zone-hit) [#+stack-checking]: New functions.
      
      	* code/error.lisp (stack-overflow) [#+stack-checking]: New
      	condition.
      
      	* compiler/generic/new-genesis.lisp (finish-symbols)
      	[#+stack-checking]: Add symbols for control stack checking.
      
      	* compiler/x86/parms.lisp (static-symbols): Likewise.
      670d643f
    • gerd's avatar
      642521e1
  2. Mar 22, 2003
    • gerd's avatar
      * bootfiles/18e/boot[12].lisp: Bootstrap files for the lisp:class · a1e3ed93
      gerd authored
      = pcl:class part.  To get it booted from 18e, cross-compile using
      boot1.lisp as bootstrap.lisp in pmai's build scripts, then do a
      normal compile with boot2.lisp as bootstrap.lisp with the
      resulting Lisp.
      
      * code/byte-interp.lisp, code/defstruct.lisp, code/describe.lisp:
      * code/error.lisp, code/exports.lisp, code/hash-new.lisp:
      * code/hash.lisp, code/macros.lisp, code/misc.lisp:
      * code/package.lisp, code/pred.lisp, code/sharpm.lisp, code/type.lisp:
      * compiler/dump.lisp, compiler/fndb.lisp, compiler/globaldb.lisp:
      * compiler/proclaim.lisp, compiler/typetran.lisp, compiler/xref.lisp:
      * compiler/generic/primtype.lisp, compiler/generic/vm-type.lisp:
      Changes for to use kernel::class etc.
      
      * code/class.lisp (toplevel): Shadow class, built-in-class etc.
      (class): Give it conc-name %class-.
      (toplevel) [#+bootstrap-lisp-class=pcl-class]: Define old accessors.
      (everywhere): Use new class accessors.
      
      * compiler/generic/vm-fndb.lisp (%make-instance): Change from
      unsafe to flushable and movable.
      
      * code/ntrace.lisp (expand-trace, untrace): Changes for method
      tracing.
      
      * code/profile.lisp (profile, profile-all, unprofile): Method
      profiling.
      
      * pcl/*.text, pcl/bench.lisp, pcl/extensions.lisp:
      * pcl/fast-init.lisp, pcl/precom1.lisp, pcl/precom4.lisp:
      * pcl/structure-class.lisp, pcl/user-instances.lisp:
      Removed.
      
      * tools/pclcom.lisp: Changes for my PCL and lisp:class =
      pcl::class.
      a1e3ed93
    • pmai's avatar
      Merged back important fix from 18e release branch. · b812530b
      pmai authored
      b812530b
  3. Mar 21, 2003
  4. Mar 20, 2003
    • cracauer's avatar
      · d44b3cb4
      cracauer authored
      Add the symbols for the glibc malloc hooks to the stubs.  That is
      neccessary to make the hooks work from C code loaded into CMUCL.
      
      Tested: enables malloc hook (debugging etc.) in the ITA builds.
      d44b3cb4
  5. Mar 19, 2003
  6. Mar 18, 2003
  7. Mar 17, 2003
  8. Mar 11, 2003
  9. Mar 10, 2003
  10. Mar 08, 2003
  11. Mar 07, 2003
  12. Mar 06, 2003
  13. Mar 05, 2003
  14. Mar 04, 2003
  15. Mar 03, 2003
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