src/include/link.h - diff

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Diff for /src/include/link.h between version 1.6 and 1.7

-version 1.6, 2001/05/31 14:04:52
+version 1.7, 2001/06/08 07:00:48
 Line 42
 Line 42
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  #ifndef _LINK_H_
  #define _LINK_H_
+ #include <sys/exec_elf.h>
  /* XXXART - ? */
  #ifndef DT_PROCNUM
  #define DT_PROCNUM 0
-Line 167
+Line 169
 Line 167
 Line 169
          int     dd_bpt_shadow;          /* Original contents of bpt */
          struct rt_symbol *dd_cc;        /* Allocated commons/copied data */
  };
+ /*
+  *      Debug rendezvous struct. Pointer to this is set up in the
+  *      target code pointed by the DT_MIPS_RLD_MAP tag. If it is
+  *      defined.
+  */
+ struct r_debug {
+         int     r_version;              /* Protocol version. */
+         struct link_map *r_map;         /* Head of list of loaded objects. */
+         /*
+          * This is the address of a function internal to the run-time linker,
+          * that will always be called when the linker begins to map in a
+          * library or unmap it, and again when the mapping change is complete.
+          * The debugger can set a breakpoint at this address if it wants to
+          * notice shared object mapping changes.
+          */
+         Elf_Addr r_brk;
+         enum {
+                 /*
+                  * This state value describes the mapping change taking place
+                  * when the `r_brk' address is called.
+                  */
+                 RT_CONSISTENT,          /* Mapping change is complete.  */
+                 RT_ADD,                 /* Adding a new object.  */
+                 RT_DELETE,              /* Removing an object mapping.  */
+         } r_state;
+         Elf_Addr r_ldbase;              /* Base address the linker is loaded at.  */
+ };
  /*
   * Entry points into ld.so - user interface to the run-time linker.