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1.1 root 1: #import "stuff/ofile.h"
2:
3: /*
4: * The input files are broken out in to their object files and then placed in
5: * these structures. These structures are then used to edit the object files'
6: * symbol table. And then finally used to reassemble the object file for
7: * output.
8: */
9: struct arch {
10: char *file_name; /* name of file this arch came from */
11: enum ofile_type type; /* The type of file for this architecture */
12: /* can be OFILE_ARCHIVE, OFILE_Mach_O or */
13: /* OFILE_UNKNOWN. */
14: struct fat_arch *fat_arch; /* If this came from fat file this is valid */
15: /* and not NULL (needed for the align value */
16: /* and to output a fat file if only one arch)*/
17: char *fat_arch_name; /* If this came from fat file this is valid */
18: /* and is tthe name of this architecture */
19: /* (used for error messages). */
20:
21: /* if this is an archive: the members of this archive */
22: struct member *members; /* the members of the library for this arch */
23: unsigned long nmembers; /* the number of the above members */
24: /*
25: * The output table of contents (toc) for this arch in the library (this
26: * must be recreated, or at least the time of the toc member set, when
27: * the output is modified because modifiy time is shared by all libraries
28: * in the file).
29: */
30: unsigned long toc_size; /* total size of the toc including ar_hdr */
31: struct ar_hdr toc_ar_hdr; /* the archive header for this member */
32: struct ranlib *toc_ranlibs; /* ranlib structs */
33: unsigned long toc_nranlibs;/* number of ranlib structs */
34: char *toc_strings; /* strings of symbol names for ranlib structs */
35: unsigned long toc_strsize; /* number of bytes for the strings above */
36: unsigned long library_size; /* current working size and final output size */
37: /* for this arch when it's a library (used */
38: /* for creating the toc entries). */
39:
40: /* if this is an object file: the object file */
41: struct object *object; /* the object file */
42:
43: /* if this is an unknown file: the addr and size of the file */
44: char *unknown_addr;
45: unsigned long unknown_size;
46: };
47:
48: struct member {
49: enum ofile_type type; /* the type of this member can be OFILE_Mach_O*/
50: /* or OFILE_UNKNOWN */
51: struct ar_hdr *ar_hdr; /* the archive header for this member */
52: unsigned long offset; /* current working offset and final offset */
53: /* use in creating the table of contents */
54:
55: /* if this member is an object file: the object file */
56: struct object *object; /* the object file */
57:
58: /* if this member is an unknown file: the addr and size of the member */
59: char *unknown_addr;
60: unsigned long unknown_size;
61:
62: /*
63: * If this member was created from a file then input_file_name is set else
64: * it is NULL and input_ar_hdr is set (these are recorded to allow
65: * warn_member() messages to be printed)
66: */
67: char *input_file_name;
68: struct ar_hdr *input_ar_hdr;
69: };
70:
71: struct object {
72: char *object_addr; /* the address of the object file */
73: unsigned long object_size; /* the size of the object file on input */
74: enum byte_sex object_byte_sex; /* the byte sex of the object file */
75: struct mach_header *mh; /* the mach_header of the object file */
76: struct load_command /* the start of the load commands */
77: *load_commands;
78: struct symtab_command *st; /* the symbol table command */
79: struct dysymtab_command *dyst; /* the dynamic symbol table command */
80: struct segment_command
81: *seg_linkedit; /* the link edit segment command */
82:
83: unsigned long input_sym_info_size;
84: unsigned long output_sym_info_size;
85:
86: struct nlist *output_symbols;
87: unsigned long output_nsymbols;
88: char *output_strings;
89: unsigned long output_strings_size;
90:
91: unsigned long output_ilocalsym;
92: unsigned long output_nlocalsym;
93: unsigned long output_iextdefsym;
94: unsigned long output_nextdefsym;
95: unsigned long output_iundefsym;
96: unsigned long output_nundefsym;
97:
98: struct relocation_info *output_loc_relocs;
99: struct relocation_info *output_ext_relocs;
100: unsigned long *output_indirect_symtab;
101:
102: struct dylib_table_of_contents *output_tocs;
103: unsigned long output_ntoc;
104: struct dylib_module *output_mods;
105: unsigned long output_nmodtab;
106: struct dylib_reference *output_refs;
107: unsigned long output_nextrefsyms;
108: };
109:
110: extern void breakout(
111: char *filename,
112: struct arch **archs,
113: unsigned long *narchs);
114:
115: extern void free_archs(
116: struct arch *archs,
117: unsigned long narchs);
118:
119: extern void writeout(
120: struct arch *archs,
121: unsigned long narchs,
122: char *output,
123: unsigned short mode,
124: enum bool sort_toc,
125: enum bool commons_in_toc,
126: enum bool library_warnings);
127:
128: void checkout(
129: struct arch *archs,
130: unsigned long narchs);
131:
132: void warning_arch(
133: struct arch *arch,
134: struct member *member,
135: char *format, ...) __attribute__ ((format (printf, 3, 4)));
136:
137: void error_arch(
138: struct arch *arch,
139: struct member *member,
140: char *format, ...) __attribute__ ((format (printf, 3, 4)));
141:
142: void fatal_arch(
143: struct arch *arch,
144: struct member *member,
145: char *format, ...) __attribute__ ((format (printf, 3, 4)));
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