diff options
Diffstat (limited to 'bcc/ncc.c')
| -rw-r--r-- | bcc/ncc.c | 215 |
1 files changed, 0 insertions, 215 deletions
diff --git a/bcc/ncc.c b/bcc/ncc.c deleted file mode 100644 index d48e522..0000000 --- a/bcc/ncc.c +++ /dev/null @@ -1,215 +0,0 @@ - -#include <stdio.h> - -/* Normal passes ... - * p: C preprocessor .c -> .0 - * 1: cc1 .1 -> .2 - * 2: opt .2 -> .3 - * 3: cg .3 -> .s - * a: as .s -> .o - * l: ld .o -> .out - * - * c: Is alias for one or more of 0,1,2 - * d: This command. (Semi-colon seperators) - */ - -#define MAXPASSES 16 -#define MAXOPTIONS 32 - -struct pass { - char * command; - char pass_id; - char source; - char result; - char * args; -} passes[MAXPASSES]; - -struct option { - char * optname; - char * subst; -} options[MAXOPTS]; - -/* The default argument list ... */ -extern int standard_argc; -extern char ** standard_argv; - -#ifdef __MSDOS__ -int standard_argc = 0; /* Nothing ... use the files */ -char ** standard_argv = 0; -#endif - -struct { char * opt, *spec; } builtin_models[] = { - { "-0", "i8086" } - { "-3", "i386" } - { "-9", "mc6809" } - {0,0} -}; - -/* What sort of compile ? */ -char model[20] = "-"; -int model_found = 0; -int args_active = 1; - -/* Linker output file */ -char * output_file = "a.out"; - -char ** file_list = 0; -int file_count = 0; -int pass_count = 0; -int opts_count = 0; - -/* A temp buffer */ -char little_buf[128]; - -main(argc, argv) -int argc; -char ** argv; -{ - int ar; - /* First, is there a model ? */ - /* PROBLEM: This doesn't find -b specifiers that are embedded in user opts */ - for(ar=1; ar<argc; ar++) - if(argv[ar][0] == '-') switch(argv[ar][1]) - { - case 'o': ar++; break; - case 'b': if(argv[ar][2]) break; - ar++; - if( argv[ar] == 0 ) fatal("-b needs specifier"); - strncpy(model, argv[ar], sizeof(model)-1); - break; - default: /* Scan builtin_models */ - } - - /* Space for filenames */ - file_list = calloc(argc, sizeof(char*)); - if( file_list == 0 ) fatal("Out of memory"); - - /* Perhaps: make builtin_models[0].spec the default ? */ - - for(ar=0; ar<standard_argc; ) - ar += decode_arg(standard_argv[ar], standard_argv[ar+1]); - - /* The model isn't in the standard args ... */ - if( !model_found ) - { - strcat(little_buf, exec_paths[0]); - strcat(little_buf, "/spec"); - include_file(little_buf); - } - if( !model_found && strcmp(model, "-") != 0 ) - { - strcat(little_buf, exec_paths[0]); - strcat(little_buf, "/spec."); - strcat(little_buf, model); - include_file(little_buf); - } - if( !model_found ) fatal("Unable to find compiler specification"); - - /* Now we can do the command line for real */ - for(ar=1; ar<argc; ) - ar += decode_arg(argv[ar], argv[ar+1]); - - /* Compile all the files to objects; save the names back in file_table */ - for(ar=0; ar<file_count; ar++) - do_compile(file_table[ar]); - - /* If everything was OK then find the pass with a nul result type */ - if( exit_status == 0 ) - do_link_command(); - - return exit_status; -} - -decode_arg(arg1, arg2) -char * arg1; -char * arg2; -{ - if(arg1[0] == '-' && arg1[2] == '\0') switch(arg1[1]) - { - case 'v': verbose++; return 1; - case 'o': if( arg2 == 0 ) fatal("-o needs filename"); - output_file = arg2; - return 2; - case 'b': if( arg2 == 0 ) fatal("-b needs specifier"); - args_active = 1; - if( strcmp(arg2, "-") == 0) - return 2; - else if( strcmp(arg2, model) == 0) - ; - else if( strcmp(model, "-") == 0) - strncpy(model, arg2, sizeof(model)-1); - else - { - args_active=0; - return 2; - } - model_found = 1; - return 2; - - default: /* Lookup item in conversion table */ - } - else if( args_active == 0 ) - return 1; - else if(arg1[0] == '-' ) switch(arg1[1]) - { - case '@': include_file(arg1+2); return 1; - case 'B': add_path(exec_path, arg1+2); return 1; - case 'W': command_W(arg1+2); return 1; - case 'T': command_T(arg1+2); return 1; - /* -T0,bcc-cc1,-0,-i,$1,$2,-o,$3 ie add standard args */ - - default: /* Lookup item in conversion table */ - } - else - { - file_names[file_count++] = arg1; - return 1; - } - - /* Do conversion ... */ - /* - * 1) Locate arg in options - * 2) for each semicolon seperated item - * 3) pass it to decode_arg - * 4) remember to give it 2 args for '-b' - * - * Note: char '*' in the options table matches the rest of the arg. - */ - return 1; -} - -include_file(fname) -char * fname; -{ - FILE * fd; - char line_buffer[512]; - char * p; - - RIGHT HERE - - fd = fopen(fname, "r"); - if( fd == 0 ) fatal("Cannot open command line file"); - - while( fgets(line_buffer, sizeof(line_buffer), fd) ) - { - if( line_buffer[0] == '#' ) continue; - - } - fclose(fd); -} - -command_T(arg1) -char * arg1; -{ - /* Is it an option specifier ? */ - if(arg1[0] == '-') - { - argend = strchr(arg1, ';'); - - - } - else /* Must be a pass specifier or modifier */ - { - - } -} |