file: support DT_SUNW_KMOD usefully

*** 24,35 ****
   */
  
  #ifndef _ELF_READ_H
  #define _ELF_READ_H
  
- #pragma ident   "%Z%%M% %I%     %E% SMI"
- 
  #define BUFSZ 128
  typedef struct Elf_Info {
          boolean_t       dynamic;        /* dymanically linked? */
          unsigned        core_type;      /* core? what type of core? */
          unsigned        stripped;       /* symtab, debug info */
--- 24,33 ----
*** 38,47 ****
--- 36,46 ----
          unsigned        type;           /* e_type */
          int             elffd;          /* fd of file being processed */
          char            fname[PRFNSZ];  /* name of process that dumped core */
          char            cap_str[BUFSZ]; /* hw/sw capabilities */
          char            *file;          /* file being processed */
+         boolean_t       kmod;
  } Elf_Info;
  
  /* values for Elf_Info.stripped */
  #define E_DBGINF        0x01
  #define E_SYMTAB        0x02
*** 55,64 ****
--- 54,67 ----
  /* elf file processing errors */
  #define ELF_ERR_ELFCAP1         gettext("%s: %s zero size or zero entry ELF " \
          "section - ELF capabilities ignored\n")
  #define ELF_ERR_ELFCAP2         gettext("%s: %s: can't read ELF capabilities " \
          "data - ELF capabilities ignored\n")
+ #define ELF_ERR_DYNAMIC1        gettext("%s: %s zero size or zero entry ELF " \
+         "section - ELF dynamic tags ignored\n")
+ #define ELF_ERR_DYNAMIC2        gettext("%s: %s: can't read ELF dynamic " \
+         "data - ELF dynamic tags ignored\n")
  
  extern int is_in_list(char *str);
  
  /* return status for elf_read and its helper functions */
  #define ELF_READ_OKAY 1
*** 70,79 ****
--- 73,83 ----
  #define Elf_Shdr        Elf64_Shdr
  #define Elf_Phdr        Elf64_Phdr
  #define Elf_Cap         Elf64_Cap
  #define Elf_Nhdr        Elf64_Nhdr
  #define Elf_Word        Elf64_Word
+ #define Elf_Dyn         Elf64_Dyn
  
  #define elf_read        elf_read64
  #define elf_xlatetom    elf64_xlatetom
  #define elf_fsize       elf64_fsize
  #define get_class       get_class64
*** 86,95 ****
--- 90,100 ----
  #define Elf_Shdr        Elf32_Shdr
  #define Elf_Phdr        Elf32_Phdr
  #define Elf_Cap         Elf32_Cap
  #define Elf_Nhdr        Elf32_Nhdr
  #define Elf_Word        Elf32_Word
+ #define Elf_Dyn         Elf32_Dyn
  
  #define elf_read        elf_read32
  #define elf_xlatetom    elf32_xlatetom
  #define elf_fsize       elf32_fsize
  #define get_class       get_class32