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guile/libguile/programs.h
Andy Wingo 028e3d0666 propagate much more source info through compilation
* module/language/ghil/compile-glil.scm (codegen): Record source location
  for offset 0 into a lambda, if we can.

* module/language/scheme/compile-ghil.scm (translate-1)
  (define-scheme-translator): In the retrans procedures, propagate the
  location information from the enclosing expression if the subexpression
  has no location information. Gives source information to many more
  expressions.
  (location): Just propagate the source properties as they are, the
  glil->assembly compiler will interpret them.

* module/language/glil.scm (<glil>): Change glil-source to take "props"
  and not "loc", as it's the source properties that we're interested in.

* module/language/glil/compile-assembly.scm (limn-sources): New function,
  takes a list of addr-source property pairs and "compresses" them for
  serialization to disk.
  (glil->assembly): Limn the sources before writing them to disk. Avoid
  non-tail recursion when determining total byte length of code.

* module/system/vm/program.scm (source:file, source:line, source:column):
  Update for new source representation.
  (program-source): Export.
  (write-program): Nicer pretty-printing of anonymous procedures.

* libguile/backtrace.c (display_backtrace_get_file_line): Update for the
  new VM source representation.

* libguile/programs.h:
* libguile/programs.c (scm_program_sources): Update for the new
  serialized source representation, where the filename is not in the
  stream unless it changes.
  (scm_program_source): New exported function, looks up the source for a
  given ip offset.
  (scm_c_program_source): Update to return the last source information
  that was <= the given IP, because we only serialize source info when it
  changes.
2009-02-10 11:53:23 +01:00

94 lines
3.6 KiB
C

/* Copyright (C) 2001 Free Software Foundation, Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2, or (at your option)
* any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this software; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
* Boston, MA 02111-1307 USA
*
* As a special exception, the Free Software Foundation gives permission
* for additional uses of the text contained in its release of GUILE.
*
* The exception is that, if you link the GUILE library with other files
* to produce an executable, this does not by itself cause the
* resulting executable to be covered by the GNU General Public License.
* Your use of that executable is in no way restricted on account of
* linking the GUILE library code into it.
*
* This exception does not however invalidate any other reasons why
* the executable file might be covered by the GNU General Public License.
*
* This exception applies only to the code released by the
* Free Software Foundation under the name GUILE. If you copy
* code from other Free Software Foundation releases into a copy of
* GUILE, as the General Public License permits, the exception does
* not apply to the code that you add in this way. To avoid misleading
* anyone as to the status of such modified files, you must delete
* this exception notice from them.
*
* If you write modifications of your own for GUILE, it is your choice
* whether to permit this exception to apply to your modifications.
* If you do not wish that, delete this exception notice. */
#ifndef _SCM_PROGRAMS_H_
#define _SCM_PROGRAMS_H_
#include <libguile.h>
#include <libguile/objcodes.h>
/*
* Programs
*/
typedef unsigned char scm_byte_t;
extern scm_t_bits scm_tc16_program;
#define SCM_F_PROGRAM_IS_BOOT (1<<0)
#define SCM_PROGRAM_P(x) (SCM_SMOB_PREDICATE (scm_tc16_program, x))
#define SCM_PROGRAM_OBJCODE(x) (SCM_SMOB_OBJECT (x))
#define SCM_PROGRAM_OBJTABLE(x) (SCM_SMOB_OBJECT_2 (x))
#define SCM_PROGRAM_EXTERNALS(x) (SCM_SMOB_OBJECT_3 (x))
#define SCM_PROGRAM_DATA(x) (SCM_OBJCODE_DATA (SCM_PROGRAM_OBJCODE (x)))
#define SCM_VALIDATE_PROGRAM(p,x) SCM_MAKE_VALIDATE (p, x, PROGRAM_P)
#define SCM_PROGRAM_IS_BOOT(x) (SCM_SMOB_FLAGS (x) & SCM_F_PROGRAM_IS_BOOT)
extern SCM scm_make_program (SCM objcode, SCM objtable, SCM externals);
extern SCM scm_program_p (SCM obj);
extern SCM scm_program_base (SCM program);
extern SCM scm_program_arity (SCM program);
extern SCM scm_program_meta (SCM program);
extern SCM scm_program_bindings (SCM program);
extern SCM scm_program_sources (SCM program);
extern SCM scm_program_source (SCM program, SCM ip);
extern SCM scm_program_properties (SCM program);
extern SCM scm_program_name (SCM program);
extern SCM scm_program_objects (SCM program);
extern SCM scm_program_module (SCM program);
extern SCM scm_program_external (SCM program);
extern SCM scm_program_external_set_x (SCM program, SCM external);
extern SCM scm_program_objcode (SCM program);
extern SCM scm_c_program_source (SCM program, size_t ip);
extern void scm_bootstrap_programs (void);
extern void scm_init_programs (void);
#endif /* _SCM_PROGRAMS_H_ */
/*
Local Variables:
c-file-style: "gnu"
End:
*/