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annotate mach-o-loader/loader.c @ 2:747f68297ba5 default tip

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add c language mach-O loader program. this program only analize, can't still load now.
author taiki <taiki@cr.ie.u-ryukyu.ac.jp>
date Tue, 04 Mar 2014 14:41:35 +0900
parents
children
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2
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1 #include <stdio.h>
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
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diff changeset
2 #include <stdlib.h>
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
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diff changeset
3 #include <unistd.h>
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
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4 #include <fcntl.h>
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
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diff changeset
5 #include <string.h>
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
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6
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
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7 #include <sys/stat.h>
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
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8 #include <sys/mman.h>
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
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9
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
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10 #include <mach-o/loader.h>
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
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11 #include "loader.h"
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
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12
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
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13 #define MAX_COMMAND_LEN 10000
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
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diff changeset
14 #define MAX_SECTION_LEN 10000
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
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15
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
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16 int analyze(char* head)
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
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17 {
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
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diff changeset
18 struct mach_header_64 *mh64 = (struct mach_header_64 *)head;
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
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19
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
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diff changeset
20 // mach header is 32 bytes
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
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diff changeset
21 int com_index = sizeof(struct mach_header_64);
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taiki <taiki@cr.ie.u-ryukyu.ac.jp>
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22
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
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23 for (int cmds = 0; cmds < mh64->ncmds; cmds++) {
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
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24
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
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diff changeset
25 struct load_command *com = (struct load_command *) (head + com_index);
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
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26
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
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diff changeset
27 switch(com->cmd) {
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
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diff changeset
28 case LC_SEGMENT_64:
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taiki <taiki@cr.ie.u-ryukyu.ac.jp>
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diff changeset
29 {
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taiki <taiki@cr.ie.u-ryukyu.ac.jp>
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diff changeset
30 struct segment_command_64 *sc =
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
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diff changeset
31 (struct segment_command_64 *) (head + com_index);
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
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diff changeset
32 com_index += sizeof(struct segment_command_64);
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taiki <taiki@cr.ie.u-ryukyu.ac.jp>
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33
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taiki <taiki@cr.ie.u-ryukyu.ac.jp>
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34 printf("segment command:\n");
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
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35 printf("\tcmd :%0xd \n", sc->cmd);
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
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36 printf("\tcmdsize :%d \n", sc->cmdsize);
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
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37 printf("\tsegname :%s \n", sc->segname);
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
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38 printf("\tvmaddr :%0llx \n", sc->vmaddr);
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
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39 printf("\tnsects :%d \n", sc->nsects);
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taiki <taiki@cr.ie.u-ryukyu.ac.jp>
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40
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
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diff changeset
41 int nsects = sc->nsects;
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
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42 printf("sections:\n");
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taiki <taiki@cr.ie.u-ryukyu.ac.jp>
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43 for (int sects = 0; sects < nsects; sects++) {
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taiki <taiki@cr.ie.u-ryukyu.ac.jp>
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44 struct section_64 *sc64 = (struct section_64*) (head + com_index);
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taiki <taiki@cr.ie.u-ryukyu.ac.jp>
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45 printf("\t%s\n", sc64->sectname);
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
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46 com_index += sizeof(struct section_64);
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taiki <taiki@cr.ie.u-ryukyu.ac.jp>
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47 }
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
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diff changeset
48 break;
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
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49 }
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
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50 case LC_UUID:
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taiki <taiki@cr.ie.u-ryukyu.ac.jp>
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51 {
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taiki <taiki@cr.ie.u-ryukyu.ac.jp>
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diff changeset
52 struct uuid_command *uc =
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taiki <taiki@cr.ie.u-ryukyu.ac.jp>
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53 (struct uuid_command*) (head + com_index);
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taiki <taiki@cr.ie.u-ryukyu.ac.jp>
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diff changeset
54 com_index += sizeof(struct uuid_command);
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taiki <taiki@cr.ie.u-ryukyu.ac.jp>
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55
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
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56 printf("uuid command\n");
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
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57 for(int i = 0; i < 16; i++) {
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taiki <taiki@cr.ie.u-ryukyu.ac.jp>
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diff changeset
58 printf("%u", uc->uuid[i]);
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taiki <taiki@cr.ie.u-ryukyu.ac.jp>
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59 }
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
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60 printf("\n");
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
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diff changeset
61 break;
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
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62 }
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taiki <taiki@cr.ie.u-ryukyu.ac.jp>
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63 case LC_SYMTAB:
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taiki <taiki@cr.ie.u-ryukyu.ac.jp>
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64 {
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taiki <taiki@cr.ie.u-ryukyu.ac.jp>
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65 struct symtab_command *syt =
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taiki <taiki@cr.ie.u-ryukyu.ac.jp>
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66 (struct symtab_command*) (head + com_index);
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taiki <taiki@cr.ie.u-ryukyu.ac.jp>
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diff changeset
67 com_index += sizeof(struct symtab_command);
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taiki <taiki@cr.ie.u-ryukyu.ac.jp>
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68
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taiki <taiki@cr.ie.u-ryukyu.ac.jp>
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69 printf("symtab_command\n");
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taiki <taiki@cr.ie.u-ryukyu.ac.jp>
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70 printf("\tsymoff %d\n", syt->symoff);
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taiki <taiki@cr.ie.u-ryukyu.ac.jp>
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71 printf("\tnsyms %d\n", syt->nsyms);
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taiki <taiki@cr.ie.u-ryukyu.ac.jp>
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72 break;
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
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73 }
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
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74 case LC_DYSYMTAB:
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taiki <taiki@cr.ie.u-ryukyu.ac.jp>
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75 {
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
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diff changeset
76 struct dysymtab_command *dysyt =
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taiki <taiki@cr.ie.u-ryukyu.ac.jp>
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diff changeset
77 (struct dysymtab_command*) (head + com_index);
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taiki <taiki@cr.ie.u-ryukyu.ac.jp>
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78 com_index += sizeof(struct dysymtab_command);
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
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79
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
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80 printf("dysymtab_command\n");
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
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diff changeset
81 printf("symtab_command\n");
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
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diff changeset
82 printf("\tsymoff %d\n", dysyt->cmd);
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taiki <taiki@cr.ie.u-ryukyu.ac.jp>
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83 printf("\tnsyms %d\n", dysyt->cmdsize);
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
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diff changeset
84 break;
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taiki <taiki@cr.ie.u-ryukyu.ac.jp>
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85 }
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taiki <taiki@cr.ie.u-ryukyu.ac.jp>
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86 case LC_THREAD:
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taiki <taiki@cr.ie.u-ryukyu.ac.jp>
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87 {
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
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diff changeset
88 printf("thread\n");
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taiki <taiki@cr.ie.u-ryukyu.ac.jp>
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89 break;
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
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90 }
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taiki <taiki@cr.ie.u-ryukyu.ac.jp>
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diff changeset
91 case LC_UNIXTHREAD:
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taiki <taiki@cr.ie.u-ryukyu.ac.jp>
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92 {
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
93 printf("unix thread\n");
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
94 break;
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
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95 }
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taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
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96 case LC_ID_DYLIB:
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taiki <taiki@cr.ie.u-ryukyu.ac.jp>
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97 {
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
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diff changeset
98 printf("unix thread\n");
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
99 break;
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
100 }
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taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
101 case LC_PREBOUND_DYLIB:
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taiki <taiki@cr.ie.u-ryukyu.ac.jp>
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102 {
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taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
103 printf("unix thread\n");
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taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
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104 break;
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
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105 }
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taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
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106 case LC_LOAD_DYLINKER:
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taiki <taiki@cr.ie.u-ryukyu.ac.jp>
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107 {
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taiki <taiki@cr.ie.u-ryukyu.ac.jp>
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108 struct dylinker_command *dylc = (struct dylinker_command *) (head + com_index);
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taiki <taiki@cr.ie.u-ryukyu.ac.jp>
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diff changeset
109 printf("load dylinker\n");
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taiki <taiki@cr.ie.u-ryukyu.ac.jp>
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110 printf("\tcmdsize: %d\n", dylc->cmdsize);
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taiki <taiki@cr.ie.u-ryukyu.ac.jp>
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111 printf("\tdylc->name.offset: %d\n", dylc->name.offset);
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taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
112 char *name = (head + com_index) + sizeof(struct dylinker_command);
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
113 printf("\tname: %s\n", name);
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
114 com_index = com_index + dylc->cmdsize;
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
115 break;
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
116 }
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
117 case LC_ID_DYLINKER:
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
118 {
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
119 printf("id dylinker\n");
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
120 break;
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
121 }
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
122 case LC_ROUTINES:
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
123 {
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
124 printf("routines\n");
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
125 break;
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
126 }
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
127 case LC_ROUTINES_64:
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
128 {
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
129 printf("iroutines 64\n");
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
130 break;
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
131 }
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
132 case LC_TWOLEVEL_HINTS:
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
133 {
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
134 printf("two level hints\n");
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
135 break;
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
136 }
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
137 case LC_SUB_FRAMEWORK:
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
138 {
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
139 printf("sub framework\n");
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
140 break;
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
141 }
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
142 case LC_SUB_UMBRELLA:
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
143 {
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
144 printf("sub umbrella\n");
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
145 break;
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
146 }
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
147 case LC_SUB_LIBRARY:
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
148 {
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
149 printf("sub library\n");
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
150 break;
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
151 }
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
152 case LC_SUB_CLIENT:
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
153 {
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
154
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
155 printf("sub client\n");
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
156 break;
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
157 }
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
158 case LC_DYLD_INFO_ONLY:
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
159 {
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
160 struct dyld_info_command *dyldi_com = (struct dyld_info_command *) (head + com_index);
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
161 com_index += sizeof(struct dyld_info_command);
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
162 printf("dyld info only\n");
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
163 printf("\tcmdsize: %d\n", dyldi_com->cmdsize);
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
164 break;
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
165 }
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
166 case LC_VERSION_MIN_MACOSX:
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
167 {
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
168 struct version_min_command *vm_com = (struct version_min_command *) (head + com_index);
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
169 com_index += sizeof(struct version_min_command);
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
170 printf("version min macosx\n");
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
171 break;
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
172 }
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
173 case LC_SOURCE_VERSION:
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
174 {
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
175 struct source_version_command *sv_com = (struct source_version_command *) (head + com_index);
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
176 com_index += sizeof(struct source_version_command);
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
177 printf("source version\n");
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
178 break;
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
179 }
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
180 case LC_DATA_IN_CODE:
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
181 {
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
182 struct linkedit_data_command *ld_com = (struct linkedit_data_command*) (head + com_index);
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
183 com_index += sizeof(struct linkedit_data_command);
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
184 printf("data in code\n");
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
185 break;
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
186 }
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
187 case LC_DYLIB_CODE_SIGN_DRS:
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
188 {
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
189 printf("cylib code sign drs\n");
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
190 break;
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
191 }
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
192 case LC_LOAD_DYLIB:
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
193 {
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
194 struct dylib_command *dl_com = (struct dylib_command *) (head + com_index);
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
195 printf("lc load dylib\n");
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
196 int offset = dl_com->dylib.name.offset;
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
197 printf("\tname offset: %d\n",offset);
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
198 char *name = (head + com_index) + sizeof(struct dylib_command);
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
199 printf("\tname: %s\n", name);
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
200 com_index = com_index + dl_com->cmdsize;
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
201 break;
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
202 }
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
203 case LC_MAIN:
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
204 {
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
205 struct entry_point_command *ep_com = (struct entry_point_command *) (head + com_index);
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
206 com_index += sizeof(struct entry_point_command);
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
207 printf("lc main\n");
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
208 break;
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
209 }
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
210 case LC_FUNCTION_STARTS:
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
211 {
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
212 struct linkedit_data_command *ld_com = (struct linkedit_data_command*) (head + com_index);
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
213 com_index += sizeof(struct linkedit_data_command);
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
214 printf("lc functions starts\n");
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
215 break;
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
216 }
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
217 default:
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
218 printf("no suitable cmd:%d\n", com->cmd);
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
219 break;
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
220 }
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
221 }
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
222
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
223 return 0;
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
224 }
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
225
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
226 int check_header(int fp, struct stat sb, char* head)
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
227 {
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
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diff changeset
228 struct mach_header_64 *mh64 = (struct mach_header_64 *)head;
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
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diff changeset
229 if (MH_MAGIC_64 != mh64->magic) {
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
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230 fprintf(stderr, "This is no mach header 64.\n");
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
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diff changeset
231 return -1;
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
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diff changeset
232 }
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
233
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
234 if (MH_EXECUTE != mh64->filetype) {
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
235 fprintf(stderr, "This isn't executable file.\n");
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
236 return -1;
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
237 }
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
238
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
239 if (CPU_TYPE_X86_64 != mh64->cputype) {
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
240 fprintf(stderr, "No suitable cpu type.\n");
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
241 return -1;
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
242 }
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
243
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
244 printf("numbler of load commands : %d\n", mh64->ncmds);
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
245 printf("size of cmds : %d\n", mh64->sizeofcmds);
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
246
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
247 return 0;
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
248 }
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
249
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
250 int main(int argc, char *argv[])
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
251 {
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
252
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
253 char *filename = argv[1];
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
254 int fp = 0;
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
255
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
256 if ((fp = open(filename, O_RDONLY)) < 0) {
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
257 fprintf(stderr, "can not open file\t: %s\n", filename);
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
258 return -1;
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
259 }
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
260
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
261 struct stat sb;
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
262 if (fstat(fp, &sb) < 0) {
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
263 fprintf(stderr, "can not get stat\t: %s\n", filename);
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
264 return -1;
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
265 }
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
266
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
267 char *head = (char *)mmap(NULL, sb.st_size, PROT_READ, MAP_SHARED, fp, 0);
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
268 if ((int)head < 0) {
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
269 fprintf(stderr, "can't map memory.\n");
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
270 return -1;
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
271 }
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
272
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
273 if (check_header(fp, sb, head) < 0) {
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
274 return -1;
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
275 }
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
276
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
277 analyze(head);
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
278
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
279 close(fp); /* close file */
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
280
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
281 return 0;
747f68297ba5 add c language mach-O loader program. this program only analize, can't still load now.
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
282 }