pike.git/ src/ program.c

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2005-05-26

2005-05-26 12:00:45 by Henrik Grubbström (Grubba) <grubba@grubba.org>

Backported use of mexec_* from Pike 7.7.

Rev: src/program.c:1.567
Rev: src/program_areas.h:1.14

2:   || This file is part of Pike. For copyright information see COPYRIGHT.   || Pike is distributed under GPL, LGPL and MPL. See the file COPYING   || for more information. - || $Id: program.c,v 1.566 2005/05/18 12:36:53 mast Exp $ + || $Id: program.c,v 1.567 2005/05/26 12:00:44 grubba Exp $   */      #include "global.h" - RCSID("$Id: program.c,v 1.566 2005/05/18 12:36:53 mast Exp $"); + RCSID("$Id: program.c,v 1.567 2005/05/26 12:00:44 grubba Exp $");   #include "program.h"   #include "object.h"   #include "dynamic_buffer.h"
1195:    (NUMTYPE)(sizeof(NUMTYPE)==1?254: (sizeof(NUMTYPE)==2?65534:4294967294U))   #endif    + #ifdef PIKE_USE_MACHINE_CODE + /* Special cases for low_add_to_program and add_to_program since +  * many OSes require us to use mmap to allocate memory for our +  * machine code. +  */ + #define BAR(NUMTYPE,TYPE,ARGTYPE,NAME) \ + void PIKE_CONCAT(low_add_to_,NAME) (struct program_state *state, \ +  TYPE ARG) { \ +  NUMTYPE m = state->malloc_size_program->PIKE_CONCAT(num_,NAME); \ +  CHECK_FOO(NUMTYPE,TYPE,NAME); \ +  if(m == state->new_program->PIKE_CONCAT(num_,NAME)) { \ +  TYPE *tmp; \ +  if(m==MAXVARS(NUMTYPE)) { \ +  yyerror("Too many " #NAME "."); \ +  return; \ +  } \ +  m = MINIMUM(m*2+1,MAXVARS(NUMTYPE)); \ +  tmp = mexec_realloc((void *)state->new_program->NAME, \ +  sizeof(TYPE) * m); \ +  if(!tmp) Pike_fatal("Out of memory.\n"); \ +  PIKE_CONCAT(RELOCATE_,NAME)(state->new_program, tmp); \ +  state->malloc_size_program->PIKE_CONCAT(num_,NAME)=m; \ +  state->new_program->NAME=tmp; \ +  } \ +  state->new_program-> \ +  NAME[state->new_program->PIKE_CONCAT(num_,NAME)++]=(ARG); \ + } \ + void PIKE_CONCAT(add_to_,NAME) (ARGTYPE ARG) { \ +  PIKE_CONCAT(low_add_to_,NAME) ( Pike_compiler, ARG ); \ + } + #endif /* PIKE_USE_MACHINE_CODE */ +    /* Funny guys use the uppermost value for nonexistant variables and    the like. Hence -2 and not -1. Y2K. */   #define FOO(NUMTYPE,TYPE,ARGTYPE,NAME) \
1707:    /* Already done (shouldn't happen, but who knows?) */    if(p->flags & PROGRAM_OPTIMIZED) return;    + #ifdef PIKE_USE_MACHINE_CODE +  /* Don't move our mexec-allocated memory into the malloc... */ + #define BAR(NUMTYPE,TYPE,ARGTYPE,NAME) + #endif /* PIKE_USE_MACHINE_CODE */ +    #define FOO(NUMTYPE,TYPE,ARGTYPE,NAME) \    size=DO_ALIGN(size, ALIGNOF(TYPE)); \    size+=p->PIKE_CONCAT(num_,NAME)*sizeof(p->NAME[0]);
1721:       size=0;    + #ifdef PIKE_USE_MACHINE_CODE +  /* As above. */ + #define BAR(NUMTYPE,TYPE,ARGTYPE,NAME) + #endif /* PIKE_USE_MACHINE_CODE */ +    #define FOO(NUMTYPE,TYPE,ARGTYPE,NAME) \    size=DO_ALIGN(size, ALIGNOF(TYPE)); \    if (p->PIKE_CONCAT (num_, NAME)) \
2272:    struct inherit i;      #define START_SIZE 64 + #ifdef PIKE_USE_MACHINE_CODE + #define BAR(NUMTYPE,TYPE,ARGTYPE,NAME) \ +  if (Pike_compiler->new_program->NAME) { \ +  mexec_free(Pike_compiler->new_program->NAME); \ +  Pike_compiler->new_program->PIKE_CONCAT(num_,NAME) = 0; \ +  } \ +  Pike_compiler->malloc_size_program->PIKE_CONCAT(num_,NAME) = \ +  START_SIZE; \ +  Pike_compiler->new_program->NAME = \ +  (TYPE *)mexec_alloc(sizeof(TYPE) * START_SIZE); + #endif /* PIKE_USE_MACHINE_CODE */   #define FOO(NUMTYPE,TYPE,ARGTYPE,NAME) \    if (Pike_compiler->new_program->NAME) { \    free (Pike_compiler->new_program->NAME); \
2400:       DOUBLEUNLINK(first_program, p);    + #if defined(PIKE_USE_MACHINE_CODE) && defined(VALGRIND_DISCARD_TRANSLATIONS) +  if(p->program) { +  VALGRIND_DISCARD_TRANSLATIONS(p->program, +  p->num_program*sizeof(p->program[0])); +  } + #endif /* PIKE_USE_MACHINE_CODE && VALGRIND_DISCARD_TRANSLATIONS */    if(p->flags & PROGRAM_OPTIMIZED)    {    if(p->program) {   #ifdef PIKE_USE_MACHINE_CODE - #ifdef VALGRIND_DISCARD_TRANSLATIONS -  VALGRIND_DISCARD_TRANSLATIONS(p->program, -  p->num_program*sizeof(p->program[0])); - #endif /* VALGRIND_DISCARD_TRANSLATIONS */ - #endif /* PIKE_USE_MACHINE_CODE */ +  mexec_free(p->program); + #else /* PIKE_USE_MACHINE_CODE */    dmfree(p->program); -  + #endif /* PIKE_USE_MACHINE_CODE */    }   #define FOO(NUMTYPE,TYPE,ARGTYPE,NAME) p->NAME=0;   #include "program_areas.h"    }else{ -  + #ifdef PIKE_USE_MACHINE_CODE + #define BAR(NUMTYPE,TYPE,ARGTYPE,NAME) \ +  if(p->NAME) { mexec_free((char *)p->NAME); p->NAME=0; } + #endif /* PIKE_USE_MACHINE_CODE */   #define FOO(NUMTYPE,TYPE,ARGTYPE,NAME) \    if(p->NAME) { dmfree((char *)p->NAME); p->NAME=0; }   #include "program_areas.h"