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Remove stack programs, objcode, and the old VM.

Browse source 
* libguile/Makefile.am:
* libguile/vm-i-loader.c:
* libguile/vm-i-scheme.c:
* libguile/vm-i-system.c: Remove the old VM files, and the rules to
  build the .i files.

* libguile/vm-engine.c:
* libguile/vm.c: Remove the old VM.  Woot!

* libguile/_scm.h (SCM_OBJCODE_COOKIE, SCM_OBJCODE_ENDIANNESS_OFFSET)
  (SCM_OBJCODE_WORD_SIZE_OFFSET): Remove.

* libguile/evalext.c (scm_self_evaluating_p): Remove objcode and program
  cases.

* libguile/frames.c (scm_frame_num_locals, scm_frame_previous): Remove
  program cases.

* libguile/gc.c (scm_i_tag_name): Remove objcode case.
* libguile/goops.c (scm_class_of, create_standard_classes): Remove
  objcode and program cases.

* libguile/instructions.h:
* libguile/instructions.c (scm_instruction_list, scm_instruction_p)
  (scm_instruction_length, scm_instruction_pops, scm_instruction_pushes)
  (scm_instruction_to_opcode, scm_opcode_to_instruction): Remove old VM
  code.

* libguile/objcodes.h:
* libguile/objcodes.c: Remove the objcode data type, and handling for
  objcode files.

* libguile/print.c: Remove objcode and program printers.

* libguile/procprop.c: Remove program cases.
* libguile/procs.c:

* libguile/programs.h:
* libguile/programs.c: Remove old program code.

* libguile/smob.c: Remove objcodes include.

* libguile/snarf.h: Remove static program defines.

* libguile/stacks.c: Remove program case.

* libguile/tags.h: Remove program and objcode tc7s.

* module/ice-9/session.scm (procedure-arguments)
* module/language/tree-il/analyze.scm (validate-arity)
* module/statprof.scm (get-call-data, procedure=?)
* module/system/vm/frame.scm (frame-bindings)
  (frame-call-representation): Remove old program cases.

* module/system/repl/debug.scm (frame->module): Add a FIXME.

* module/system/vm/instruction.scm: Remove old exports.

* module/system/vm/program.scm: Remove old program code.
This commit is contained in:
Andy Wingo 2013-11-08 18:28:24 +01:00
parent 84680d2382
commit 1c33be992e
31 changed files with 51 additions and 4308 deletions
Download patch file Download diff file Expand all files Collapse all files

49
libguile/objcodes.h
View file

@ -1,4 +1,4 @@
/* Copyright (C) 2001, 2009, 2010, 2011, 2012 Free Software Foundation, Inc.
/* Copyright (C) 2001, 2009, 2010, 2011, 2012, 2013 Free Software Foundation, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public License
@ -21,56 +21,9 @@
#include <libguile.h>
/* Objcode data should be directly mappable to this C structure. */
struct scm_objcode
{
scm_t_uint32 len; /* the maximum index of base[] */
scm_t_uint32 metalen; /* well, i lie. this many bytes at the end of
base[] for metadata */
/* In C99, we'd have:
scm_t_uint8 base[]; */
};
/* Return a pointer to the base of objcode OBJ. */
#define SCM_C_OBJCODE_BASE(obj) \
((scm_t_uint8 *)(obj) + sizeof (struct scm_objcode))
#define SCM_OBJCODE_TYPE_MMAP (0)
#define SCM_OBJCODE_TYPE_BYTEVECTOR (1)
#define SCM_OBJCODE_TYPE_SLICE (2)
#define SCM_OBJCODE_TYPE_STATIC (3)
#define SCM_OBJCODE_P(x) (SCM_HAS_TYP7 (x, scm_tc7_objcode))
#define SCM_OBJCODE_DATA(x) ((struct scm_objcode *) SCM_CELL_WORD_1 (x))
#define SCM_VALIDATE_OBJCODE(p,x) SCM_MAKE_VALIDATE (p, x, OBJCODE_P)
#define SCM_OBJCODE_LEN(x) (SCM_OBJCODE_DATA (x)->len)
#define SCM_OBJCODE_META_LEN(x) (SCM_OBJCODE_DATA (x)->metalen)
#define SCM_OBJCODE_TOTAL_LEN(x) (SCM_OBJCODE_LEN (x) + SCM_OBJCODE_META_LEN (x))
#define SCM_OBJCODE_BASE(x) (SCM_C_OBJCODE_BASE (SCM_OBJCODE_DATA (x)))
#define SCM_MAKE_OBJCODE_TAG(type, flags) (scm_tc7_objcode | (type << 8) | (flags << 16))
#define SCM_OBJCODE_TYPE(x) ((SCM_CELL_WORD_0 (x) >> 8) & 0xff)
#define SCM_OBJCODE_FLAGS(x) (SCM_CELL_WORD_0 (x) >> 16)
#define SCM_OBJCODE_IS_MMAP(x) (SCM_OBJCODE_TYPE (x) == SCM_OBJCODE_TYPE_MMAP)
#define SCM_OBJCODE_IS_BYTEVECTOR(x) (SCM_OBJCODE_TYPE (x) == SCM_OBJCODE_TYPE_BYTEVECTOR)
#define SCM_OBJCODE_IS_SLICE(x) (SCM_OBJCODE_TYPE (x) == SCM_OBJCODE_TYPE_SLICE)
#define SCM_OBJCODE_IS_STATIC(x) (SCM_OBJCODE_TYPE (x) == SCM_OBJCODE_TYPE_STATIC)
#define SCM_OBJCODE_NATIVE_CODE(x) (SCM_CELL_WORD_3 (x))
#define SCM_SET_OBJCODE_NATIVE_CODE(x, code) (SCM_SET_CELL_WORD_3 (x, code))
SCM_API SCM scm_load_thunk_from_file (SCM filename);
SCM_API SCM scm_load_thunk_from_memory (SCM bv);
SCM_API SCM scm_c_make_objcode_slice (SCM parent, const scm_t_uint8 *ptr);
SCM_API SCM scm_objcode_p (SCM obj);
SCM_API SCM scm_objcode_meta (SCM objcode);
SCM_API SCM scm_bytecode_to_objcode (SCM bytecode, SCM endianness);
SCM_API SCM scm_objcode_to_bytecode (SCM objcode, SCM endianness);
SCM_INTERNAL void scm_i_objcode_print (SCM objcode, SCM port,
scm_print_state *pstate);
SCM_INTERNAL void scm_bootstrap_objcodes (void);
SCM_INTERNAL void scm_init_objcodes (void);