Commit | Line | Data |
---|---|---|
252b5132 RH |
1 | /* Special version of <a.out.h> for use under hp-ux. |
2 | Copyright (C) 1988,1993 Free Software Foundation, Inc. */ | |
3 | ||
4 | struct hp300hpux_exec_bytes | |
5 | { | |
6 | unsigned char e_info[4]; /* a_machtype/a_magic */ | |
7 | unsigned char e_spare1[4]; | |
8 | unsigned char e_spare2[4]; | |
9 | unsigned char e_text[4]; /* length of text, in bytes */ | |
10 | unsigned char e_data[4]; /* length of data, in bytes */ | |
11 | unsigned char e_bss[4]; /* length of uninitialized data area , in bytes */ | |
12 | unsigned char e_trsize[4]; /* length of relocation info for text, in bytes*/ | |
13 | unsigned char e_drsize[4]; /* length of relocation info for data, in bytes*/ | |
14 | unsigned char e_passize[4];/* HP = pascal interface size */ | |
15 | unsigned char e_syms[4]; /* HP = symbol table size */ | |
16 | unsigned char e_spare5[4]; /* HP = debug name table size */ | |
17 | unsigned char e_entry[4]; /* start address */ | |
18 | unsigned char e_spare6[4]; /* HP = source line table size */ | |
19 | unsigned char e_supsize[4];/* HP = value table size */ | |
20 | unsigned char e_drelocs[4]; | |
21 | unsigned char e_extension[4]; /* file offset of extension */ | |
22 | }; | |
23 | #define EXEC_BYTES_SIZE 64 | |
24 | ||
25 | struct hp300hpux_nlist_bytes | |
26 | { | |
27 | unsigned char e_value[4]; | |
28 | unsigned char e_type[1]; | |
29 | unsigned char e_length[1]; /* length of ascii symbol name */ | |
30 | unsigned char e_almod[2]; /* alignment mod */ | |
31 | unsigned char e_shlib[2]; /* info about dynamic linking */ | |
32 | }; | |
33 | #define EXTERNAL_NLIST_SIZE 10 | |
34 | ||
35 | struct hp300hpux_reloc | |
36 | { | |
37 | unsigned char r_address[4];/* offset of of data to relocate */ | |
38 | unsigned char r_index[2]; /* symbol table index of symbol */ | |
39 | unsigned char r_type[1]; /* relocation type */ | |
40 | unsigned char r_length[1]; /* length of item to reloc */ | |
41 | }; | |
42 | ||
43 | struct hp300hpux_header_extension | |
44 | { | |
45 | unsigned char e_syms[4]; | |
46 | unsigned char unique_headers[12*4]; | |
47 | unsigned char e_header[2]; /* type of header */ | |
48 | unsigned char e_version[2]; /* version */ | |
49 | unsigned char e_size[4]; /* bytes following*/ | |
50 | unsigned char e_extension[4];/* file offset of next extension */ | |
51 | }; | |
52 | #define EXTERNAL_EXTENSION_HEADER_SIZE (16*4) | |
53 | ||
54 | /* hpux separates object files (0x106) and impure executables (0x107) */ | |
55 | /* but the bfd code does not distinguish between them. Since we want to*/ | |
56 | /* read hpux .o files, we add an special define and use it below in */ | |
57 | /* offset and address calculations. */ | |
58 | ||
59 | #define HPUX_DOT_O_MAGIC 0x106 | |
60 | #define OMAGIC 0x107 /* object file or impure executable. */ | |
61 | #define NMAGIC 0x108 /* Code indicating pure executable. */ | |
62 | #define ZMAGIC 0x10B /* demand-paged executable. */ | |
63 | ||
64 | #define N_HEADER_IN_TEXT(x) 0 | |
65 | ||
66 | #if 0 /* libaout.h only uses the lower 8 bits */ | |
67 | #define HP98x6_ID 0x20A | |
68 | #define HP9000S200_ID 0x20C | |
69 | #endif | |
70 | #define HP98x6_ID 0x0A | |
71 | #define HP9000S200_ID 0x0C | |
72 | ||
73 | #define N_BADMAG(x) ((_N_BADMAG (x)) || (_N_BADMACH (x))) | |
74 | ||
75 | #define N_DATADDR(x) \ | |
76 | ((N_MAGIC(x)==OMAGIC || N_MAGIC(x)==HPUX_DOT_O_MAGIC) ? \ | |
77 | (N_TXTADDR(x)+N_TXTSIZE(x)) \ | |
78 | : (N_SEGSIZE(x) + ((N_TXTADDR(x)+N_TXTSIZE(x)-1) & ~(N_SEGSIZE(x)-1)))) | |
79 | ||
80 | #define _N_BADMACH(x) \ | |
81 | (((N_MACHTYPE (x)) != HP9000S200_ID) && \ | |
82 | ((N_MACHTYPE (x)) != HP98x6_ID)) | |
83 | ||
84 | #define _N_BADMAG(x) (N_MAGIC(x) != HPUX_DOT_O_MAGIC \ | |
85 | && N_MAGIC(x) != OMAGIC \ | |
86 | && N_MAGIC(x) != NMAGIC \ | |
87 | && N_MAGIC(x) != ZMAGIC ) | |
88 | ||
89 | #undef _N_HDROFF | |
90 | #define _N_HDROFF(x) (SEGMENT_SIZE - (sizeof (struct exec))) | |
91 | ||
92 | #undef N_DATOFF | |
93 | #undef N_PASOFF | |
94 | #undef N_SYMOFF | |
95 | #undef N_SUPOFF | |
96 | #undef N_TRELOFF | |
97 | #undef N_DRELOFF | |
98 | #undef N_STROFF | |
99 | ||
100 | #define N_DATOFF(x) ( N_TXTOFF(x) + N_TXTSIZE(x) ) | |
101 | #define N_PASOFF(x) ( N_DATOFF(x) + (x).a_data) | |
102 | #define N_SYMOFF(x) ( N_PASOFF(x) /* + (x).a_passize*/ ) | |
103 | #define N_SUPOFF(x) ( N_SYMOFF(x) + (x).a_syms ) | |
104 | #define N_TRELOFF(x) ( N_SUPOFF(x) /* + 0 (x).a_supsize*/ ) | |
105 | #define N_DRELOFF(x) ( N_TRELOFF(x) + (x).a_trsize ) | |
106 | #define N_EXTHOFF(x) ( N_DRELOFF(x) /* + 0 (x).a_drsize */) | |
107 | #define N_STROFF(x) ( 0 /* no string table */ ) | |
108 | ||
109 | /* use these when the file has gnu symbol tables */ | |
110 | #define N_GNU_TRELOFF(x) (N_DATOFF(x) + (x).a_data) | |
111 | #define N_GNU_DRELOFF(x) (N_GNU_TRELOFF(x) + (x).a_trsize) | |
112 | #define N_GNU_SYMOFF(x) (N_GNU_DRELOFF(x) + (x).a_drsize) | |
113 | ||
114 | #define TARGET_PAGE_SIZE 0x1000 | |
115 | #define SEGMENT_SIZE 0x1000 | |
116 | #define TEXT_START_ADDR 0 | |
117 | ||
118 | #undef N_SHARED_LIB | |
119 | #define N_SHARED_LIB(x) ( 0 /* no shared libraries */ ) |