diff options
Diffstat (limited to 'include/asm-sparc64/a.out.h')
-rw-r--r-- | include/asm-sparc64/a.out.h | 99 |
1 files changed, 1 insertions, 98 deletions
diff --git a/include/asm-sparc64/a.out.h b/include/asm-sparc64/a.out.h index 53c95bdfc66e..44208c2a188e 100644 --- a/include/asm-sparc64/a.out.h +++ b/include/asm-sparc64/a.out.h | |||
@@ -1,98 +1 @@ | |||
1 | /* $Id: a.out.h,v 1.8 2002/02/09 19:49:31 davem Exp $ */ | #include <asm-sparc/a.out.h> | |
2 | #ifndef __SPARC64_A_OUT_H__ | ||
3 | #define __SPARC64_A_OUT_H__ | ||
4 | |||
5 | #define SPARC_PGSIZE 0x2000 /* Thanks to the sun4 architecture... */ | ||
6 | #define SEGMENT_SIZE SPARC_PGSIZE /* whee... */ | ||
7 | |||
8 | #ifndef __ASSEMBLY__ | ||
9 | |||
10 | struct exec { | ||
11 | unsigned char a_dynamic:1; /* A __DYNAMIC is in this image */ | ||
12 | unsigned char a_toolversion:7; | ||
13 | unsigned char a_machtype; | ||
14 | unsigned short a_info; | ||
15 | unsigned int a_text; /* length of text, in bytes */ | ||
16 | unsigned int a_data; /* length of data, in bytes */ | ||
17 | unsigned int a_bss; /* length of bss, in bytes */ | ||
18 | unsigned int a_syms; /* length of symbol table, in bytes */ | ||
19 | unsigned int a_entry; /* where program begins */ | ||
20 | unsigned int a_trsize; | ||
21 | unsigned int a_drsize; | ||
22 | }; | ||
23 | |||
24 | #endif /* !__ASSEMBLY__ */ | ||
25 | |||
26 | /* Where in the file does the text information begin? */ | ||
27 | #define N_TXTOFF(x) (N_MAGIC(x) == ZMAGIC ? 0 : sizeof (struct exec)) | ||
28 | |||
29 | /* Where do the Symbols start? */ | ||
30 | #define N_SYMOFF(x) (N_TXTOFF(x) + (x).a_text + \ | ||
31 | (x).a_data + (x).a_trsize + \ | ||
32 | (x).a_drsize) | ||
33 | |||
34 | /* Where does text segment go in memory after being loaded? */ | ||
35 | #define N_TXTADDR(x) (unsigned long)(((N_MAGIC(x) == ZMAGIC) && \ | ||
36 | ((x).a_entry < SPARC_PGSIZE)) ? \ | ||
37 | 0 : SPARC_PGSIZE) | ||
38 | |||
39 | /* And same for the data segment.. */ | ||
40 | #define N_DATADDR(x) (N_MAGIC(x)==OMAGIC ? \ | ||
41 | (N_TXTADDR(x) + (x).a_text) \ | ||
42 | : (unsigned long)(_N_SEGMENT_ROUND (_N_TXTENDADDR(x)))) | ||
43 | |||
44 | #define N_TRSIZE(a) ((a).a_trsize) | ||
45 | #define N_DRSIZE(a) ((a).a_drsize) | ||
46 | #define N_SYMSIZE(a) ((a).a_syms) | ||
47 | |||
48 | #ifndef __ASSEMBLY__ | ||
49 | |||
50 | /* | ||
51 | * Sparc relocation types | ||
52 | */ | ||
53 | enum reloc_type | ||
54 | { | ||
55 | RELOC_8, | ||
56 | RELOC_16, | ||
57 | RELOC_32, /* simplest relocs */ | ||
58 | RELOC_DISP8, | ||
59 | RELOC_DISP16, | ||
60 | RELOC_DISP32, /* Disp's (pc-rel) */ | ||
61 | RELOC_WDISP30, | ||
62 | RELOC_WDISP22, /* SR word disp's */ | ||
63 | RELOC_HI22, | ||
64 | RELOC_22, /* SR 22-bit relocs */ | ||
65 | RELOC_13, | ||
66 | RELOC_LO10, /* SR 13&10-bit relocs */ | ||
67 | RELOC_SFA_BASE, | ||
68 | RELOC_SFA_OFF13, /* SR S.F.A. relocs */ | ||
69 | RELOC_BASE10, | ||
70 | RELOC_BASE13, | ||
71 | RELOC_BASE22, /* base_relative pic */ | ||
72 | RELOC_PC10, | ||
73 | RELOC_PC22, /* special pc-rel pic */ | ||
74 | RELOC_JMP_TBL, /* jmp_tbl_rel in pic */ | ||
75 | RELOC_SEGOFF16, /* ShLib offset-in-seg */ | ||
76 | RELOC_GLOB_DAT, | ||
77 | RELOC_JMP_SLOT, | ||
78 | RELOC_RELATIVE /* rtld relocs */ | ||
79 | }; | ||
80 | |||
81 | /* | ||
82 | * Format of a relocation datum. | ||
83 | */ | ||
84 | struct relocation_info /* used when header.a_machtype == M_SPARC */ | ||
85 | { | ||
86 | unsigned int r_address; /* relocation addr */ | ||
87 | unsigned int r_index:24; /* segment index or symbol index */ | ||
88 | unsigned int r_extern:1; /* if F, r_index==SEG#; if T, SYM idx */ | ||
89 | unsigned int r_pad:2; /* <unused> */ | ||
90 | enum reloc_type r_type:5; /* type of relocation to perform */ | ||
91 | int r_addend; /* addend for relocation value */ | ||
92 | }; | ||
93 | |||
94 | #define N_RELOCATION_INFO_DECLARED 1 | ||
95 | |||
96 | #endif /* !(__ASSEMBLY__) */ | ||
97 | |||
98 | #endif /* !(__SPARC64_A_OUT_H__) */ | ||