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Diff for /gforth/engine/main.c between versions 1.200 and 1.201

version 1.200, 2008/02/26 18:20:00 version 1.201, 2008/03/21 17:33:03
Line 188  static UCell lsize=0; Line 188  static UCell lsize=0;
 int offset_image=0;  int offset_image=0;
 int die_on_signal=0;  int die_on_signal=0;
 int ignore_async_signals=0;  int ignore_async_signals=0;
   int check_alignment=1; /* does not cost extra on any current platform */
 #ifndef INCLUDE_IMAGE  #ifndef INCLUDE_IMAGE
 static int clear_dictionary=0;  static int clear_dictionary=0;
 UCell pagesize=1;  UCell pagesize=1;
Line 2114  void gforth_args(int argc, char ** argv, Line 2115  void gforth_args(int argc, char ** argv,
       /* put something != 0 into offset_image */        /* put something != 0 into offset_image */
       {"offset-image", no_argument, &offset_image, 1},        {"offset-image", no_argument, &offset_image, 1},
       {"no-offset-im", no_argument, &offset_image, 0},        {"no-offset-im", no_argument, &offset_image, 0},
         {"check-alignment", no_argument, &check_alignment, 1},
         {"no-check-alignment", no_argument, &check_alignment, 0},
       {"clear-dictionary", no_argument, &clear_dictionary, 1},        {"clear-dictionary", no_argument, &clear_dictionary, 1},
       {"die-on-signal", no_argument, &die_on_signal, 1},  
       {"ignore-async-signals", no_argument, &ignore_async_signals, 1},  
       {"debug", no_argument, &debug, 1},        {"debug", no_argument, &debug, 1},
       {"diag", no_argument, &diag, 1},        {"diag", no_argument, &diag, 1},
         {"die-on-signal", no_argument, &die_on_signal, 1},
         {"ignore-async-signals", no_argument, &ignore_async_signals, 1},
       {"no-super", no_argument, &no_super, 1},        {"no-super", no_argument, &no_super, 1},
       {"no-dynamic", no_argument, &no_dynamic, 1},        {"no-dynamic", no_argument, &no_dynamic, 1},
       {"dynamic", no_argument, &no_dynamic, 0},        {"dynamic", no_argument, &no_dynamic, 0},
Line 2171  void gforth_args(int argc, char ** argv, Line 2174  void gforth_args(int argc, char ** argv,
       fprintf(stderr, "Usage: %s [engine options] ['--'] [image arguments]\n\        fprintf(stderr, "Usage: %s [engine options] ['--'] [image arguments]\n\
 Engine Options:\n\  Engine Options:\n\
   --appl-image FILE                 Equivalent to '--image-file=FILE --'\n\    --appl-image FILE                 Equivalent to '--image-file=FILE --'\n\
     --[no-]check-alignment            alignment checks on some platforms\n\
   --clear-dictionary                Initialize the dictionary with 0 bytes\n\    --clear-dictionary                Initialize the dictionary with 0 bytes\n\
   -d SIZE, --data-stack-size=SIZE   Specify data stack size\n\    -d SIZE, --data-stack-size=SIZE   Specify data stack size\n\
   --debug                           Print debugging information during startup\n\    --debug                           Print debugging information during startup\n\
Line 2189  Engine Options:\n\ Line 2193  Engine Options:\n\
   --offset-image                    Load image at a different position\n\    --offset-image                    Load image at a different position\n\
   -p PATH, --path=PATH              Search path for finding image and sources\n\    -p PATH, --path=PATH              Search path for finding image and sources\n\
   --print-metrics                   Print some code generation metrics on exit\n\    --print-metrics                   Print some code generation metrics on exit\n\
   --print-sequences                 Print primitive sequences for optimization\n\    --print-sequences                 Print primitive sequences for optimization\n\
   -r SIZE, --return-stack-size=SIZE Specify return stack size\n\    -r SIZE, --return-stack-size=SIZE Specify return stack size\n\
   --ss-greedy                       Greedy, not optimal superinst selection\n\    --ss-greedy                       Greedy, not optimal superinst selection\n\
   --ss-min-codesize                 Select superinsts for smallest native code\n\    --ss-min-codesize                 Select superinsts for smallest native code\n\
Line 2297  int main(int argc, char **argv, char **e Line 2301  int main(int argc, char **argv, char **e
 #endif  #endif
   int retvalue;    int retvalue;
                       
 #if defined(i386) && defined(ALIGNMENT_CHECK)  
   /* turn on alignment checks on the 486.  
    * on the 386 this should have no effect. */  
   __asm__("pushfl; popl %eax; orl $0x40000, %eax; pushl %eax; popfl;");  
   /* this is unusable with Linux' libc.4.6.27, because this library is  
      not alignment-clean; we would have to replace some library  
      functions (e.g., memcpy) to make it work. Also GCC doesn't try to keep  
      the stack FP-aligned. */  
 #endif  
   
 #ifndef STANDALONE  #ifndef STANDALONE
   /* buffering of the user output device */    /* buffering of the user output device */
 #ifdef _IONBF  #ifdef _IONBF
Line 2328  int main(int argc, char **argv, char **e Line 2322  int main(int argc, char **argv, char **e
   }    }
 #ifdef HAS_OS  #ifdef HAS_OS
   gforth_args(argc, argv, &path, &imagename);    gforth_args(argc, argv, &path, &imagename);
   #ifdef SWITCHABLE_ALIGNMENT_CHECK
     switch_alignment_check(check_alignment);
   #endif
 #ifndef NO_DYNAMIC  #ifndef NO_DYNAMIC
   init_ss_cost();    init_ss_cost();
 #endif /* !defined(NO_DYNAMIC) */  #endif /* !defined(NO_DYNAMIC) */
Removed from v.1.200  
changed lines
  Added in v.1.201

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