| 1 | /* cmd.c -- Handle commands | 
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| 2 | Copyright (c) 1991-1995 Eberhard Mattes | 
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| 3 |  | 
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| 4 | This file is part of emxbind. | 
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| 5 |  | 
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| 6 | emxbind is free software; you can redistribute it and/or modify it | 
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| 7 | under the terms of the GNU General Public License as published by | 
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| 8 | the Free Software Foundation; either version 2, or (at your option) | 
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| 9 | any later version. | 
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| 10 |  | 
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| 11 | emxbind is distributed in the hope that it will be useful, | 
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| 12 | but WITHOUT ANY WARRANTY; without even the implied warranty of | 
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| 13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the | 
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| 14 | GNU General Public License for more details. | 
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| 15 |  | 
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| 16 | You should have received a copy of the GNU General Public License | 
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| 17 | along with emxbind; see the file COPYING.  If not, write to | 
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| 18 | the Free Software Foundation, 59 Temple Place - Suite 330, | 
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| 19 | Boston, MA 02111-1307, USA.  */ | 
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| 20 |  | 
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| 21 |  | 
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| 22 | #include <stdio.h> | 
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| 23 | #include <stdlib.h> | 
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| 24 | #include <string.h> | 
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| 25 | #include "defs.h" | 
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| 26 | #include "emxbind.h" | 
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| 27 |  | 
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| 28 |  | 
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| 29 | /* Perform initializations for the bind operation. */ | 
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| 30 |  | 
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| 31 | static void init_bind (void) | 
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| 32 | { | 
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| 33 | if (dll_flag) | 
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| 34 | { | 
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| 35 | relocatable = TRUE; | 
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| 36 | stack_size = 0; | 
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| 37 | heap_size = 0; | 
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| 38 | } | 
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| 39 | } | 
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| 40 |  | 
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| 41 |  | 
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| 42 | /* Change the application type. */ | 
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| 43 |  | 
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| 44 | static void exe_type (void) | 
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| 45 | { | 
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| 46 | read_os2_header (); | 
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| 47 | exe_flags (); | 
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| 48 | my_change (&out_file, &inp_file); | 
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| 49 | my_seek (&out_file, inp_os2_pos); | 
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| 50 | my_write (&os2_h, sizeof (os2_h), &out_file); | 
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| 51 | } | 
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| 52 |  | 
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| 53 |  | 
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| 54 | /* Strip the symbols from a bound executable. */ | 
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| 55 |  | 
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| 56 | static void strip_symbols (void) | 
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| 57 | { | 
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| 58 | long size, pos, str_len; | 
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| 59 |  | 
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| 60 | pos = a_in_pos + a_in_sym; | 
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| 61 | size = my_size (&inp_file); | 
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| 62 | if (pos + sizeof (str_len) <= size) | 
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| 63 | { | 
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| 64 | my_seek (&inp_file, pos); | 
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| 65 | str_len = 4; | 
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| 66 | my_write (&str_len, sizeof (str_len), &inp_file); | 
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| 67 | my_trunc (&inp_file); | 
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| 68 | a_in_h.a_syms = 0; | 
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| 69 | my_seek (&inp_file, a_in_pos); | 
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| 70 | my_write (&a_in_h, sizeof (a_in_h), &inp_file); | 
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| 71 | } | 
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| 72 | } | 
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| 73 |  | 
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| 74 |  | 
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| 75 | void cmd (int mode) | 
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| 76 | { | 
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| 77 | switch (mode) | 
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| 78 | { | 
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| 79 | case 'b': | 
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| 80 |  | 
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| 81 | /* Bind an a.out file into an .exe file. */ | 
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| 82 |  | 
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| 83 | init_bind (); | 
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| 84 | init_os2_header (); | 
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| 85 | read_stub (); | 
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| 86 | read_a_out_header (); | 
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| 87 | if (opt_c != NULL) | 
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| 88 | read_core (); | 
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| 89 | read_res (); | 
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| 90 | os2_fixup (); | 
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| 91 | relocations (); | 
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| 92 | sort_fixup (); | 
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| 93 | set_exe_header (); | 
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| 94 | set_os2_header (); | 
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| 95 | write_header (); | 
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| 96 | write_res (); | 
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| 97 | copy_a_out (); | 
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| 98 | write_nonres (); | 
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| 99 | if (opt_m != NULL) | 
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| 100 | write_map (opt_m); | 
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| 101 | break; | 
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| 102 |  | 
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| 103 | case 'e': | 
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| 104 |  | 
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| 105 | /* Set the OS/2 application type. */ | 
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| 106 |  | 
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| 107 | exe_type (); | 
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| 108 | break; | 
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| 109 |  | 
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| 110 | case 's': | 
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| 111 |  | 
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| 112 | /* Strip symbols. */ | 
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| 113 |  | 
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| 114 | strip_symbols (); | 
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| 115 | break; | 
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| 116 |  | 
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| 117 | default: | 
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| 118 | abort (); | 
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| 119 | } | 
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| 120 | } | 
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