include/sys/procfs.h

   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