root / lab4 / .minix-src / include / sys / procfs.h @ 13
History | View | Annotate | Download (1.91 KB)
1 |
/*
|
---|---|
2 |
* This file mainly provides a definition of the structures used
|
3 |
* to describe the notes section of an ELF file. It doesn't have
|
4 |
* anything to do with the /proc file system, even though MINIX
|
5 |
* has one.
|
6 |
*
|
7 |
* The whole purpose of this file is for GDB and GDB only.
|
8 |
*/
|
9 |
|
10 |
#ifndef _SYS_PROCFS_H_
|
11 |
#define _SYS_PROCFS_H_
|
12 |
|
13 |
#include <sys/param.h> |
14 |
#include <sys/elf_core.h> |
15 |
#include <i386/stackframe.h> |
16 |
|
17 |
/*
|
18 |
*
|
19 |
* These structures define an interface between core files and the debugger.
|
20 |
* Never change or delete any elements. These structures are modeled from
|
21 |
* the file with the same name from FreeBSD
|
22 |
*
|
23 |
* A lot more things should be added to these structures. At present,
|
24 |
* they contain the absolute bare minimum required to allow GDB to work
|
25 |
* with ELF core dumps.
|
26 |
*/
|
27 |
|
28 |
/*
|
29 |
* The parenthsized numbers like (1) indicate the minimum version number
|
30 |
* for which each element exists in the structure.
|
31 |
*/
|
32 |
|
33 |
#define PRSTATUS_VERSION 1 /* Current version of prstatus_t */ |
34 |
|
35 |
typedef struct prstatus { |
36 |
int pr_version; /* Version number of struct (1) */ |
37 |
size_t pr_statussz; /* sizeof(prstatus_t) (1) */
|
38 |
size_t pr_gregsetsz; /* sizeof(gregset_t) (1) */
|
39 |
size_t pr_fpregsetsz; /* sizeof(fpregset_t) (1) */
|
40 |
int pr_osreldate; /* Kernel version (1) */ |
41 |
int pr_cursig; /* Current signal (1) */ |
42 |
pid_t pr_pid; /* Process ID (1) */
|
43 |
gregset_t pr_reg; /* General purpose registers (1) */
|
44 |
} prstatus_t; |
45 |
|
46 |
#define PRARGSZ 80 /* Maximum argument bytes saved */ |
47 |
|
48 |
#ifndef MAXCOMLEN
|
49 |
# define MAXCOMLEN 16 /* Maximum command line arguments */ |
50 |
#endif
|
51 |
|
52 |
#define PRPSINFO_VERSION 1 /* Current version of prpsinfo_t */ |
53 |
|
54 |
typedef struct prpsinfo { |
55 |
int pr_version; /* Version number of struct (1) */ |
56 |
size_t pr_psinfosz; /* sizeof(prpsinfo_t) (1) */
|
57 |
char pr_fname[MAXCOMLEN+1]; /* Command name, null terminated (1) */ |
58 |
char pr_psargs[PRARGSZ+1]; /* Arguments, null terminated (1) */ |
59 |
} prpsinfo_t; |
60 |
|
61 |
#endif /* _SYS_PROCFS_H_ */ |
62 |
|