* A few more improvements to gx jit prototype.

[deliverable/binutils-gdb.git] / gdb / xcoffsolib.h

diff --git a/gdb/xcoffsolib.h b/gdb/xcoffsolib.h
index 9e5e4ef910dba31404431ba00649a9aaad65806c..77d691bda83a91c45db1e84f7d3521d3735b0e0f 100644 (file)
--- a/gdb/xcoffsolib.h
+++ b/gdb/xcoffsolib.h
@@ -1,27 +1,48 @@
-/*
-   the vmap struct is used to describe the virtual address space of
+/* Data structures for RS/6000 shared libraries, for GDB.
+   Copyright 1991, 1992, 1994, 1997 Free Software Foundation, Inc.
+
+This file is part of GDB.
+
+This program is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program; if not, write to the Free Software
+Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
+
+/* The vmap struct is used to describe the virtual address space of
    the target we are manipulating.  The first entry is always the "exec"
    file.  Subsequent entries correspond to other objects that are
    mapped into the address space of a process created from the "exec" file.
    These are either in response to exec()ing the file, in which case all
    shared libraries are loaded, or a "load" system call, followed by the
-   user's issuance of a "load" command. */
+   user's issuance of a "load" command.  */
 
 struct vmap {
-       struct vmap *nxt;       /* ^ to next in chain                   */
-       bfd *bfd;               /* BFD for mappable object library      */
-       char *name;             /* ^ to object file name                */
-       char *member;           /* ^ to member name                     */
-       CORE_ADDR tstart;       /* virtual addr where member is mapped  */
-       CORE_ADDR tend;         /* virtual upper bound of member        */
-       CORE_ADDR tadj;         /* heuristically derived adjustment     */
-       CORE_ADDR dstart;       /* virtual address of data start        */
-       CORE_ADDR dend;         /* vitrual address of data end          */
-
-       CORE_ADDR ostart;       /* objext start ???                     */
-       unsigned  loaded:1;     /* True if symbols are loaded           */
-       unsigned  reloced:1;    /* True, if symbols relocated           */
-       unsigned  padding:14;
+  struct vmap *nxt;    /* ptr to next in chain                 */
+  bfd *bfd;            /* BFD for mappable object library      */
+  char *name;          /* ptr to object file name              */
+  char *member;                /* ptr to member name                   */
+  CORE_ADDR tstart;    /* virtual addr where member is mapped  */
+  CORE_ADDR tend;      /* virtual upper bound of member        */
+  CORE_ADDR tvma;      /* virtual addr of text section in object file */
+  CORE_ADDR toffs;     /* offset of text section in object file */
+  CORE_ADDR dstart;    /* virtual address of data start        */
+  CORE_ADDR dend;      /* virtual address of data end          */
+  CORE_ADDR dvma;      /* virtual addr of data section in object file */
+
+  /* This is NULL for the exec-file.  */
+  struct objfile *objfile;
+  
+  unsigned  loaded:1;  /* True if symbols are loaded           */
+  unsigned  padding:15;
 };
 
 
@@ -31,3 +52,7 @@ struct vmap_and_bfd {
 };
 
 extern struct vmap *vmap;
+
+/* Hook for symbol table relocation at runtime. */
+
+extern void (*xcoff_relocate_symtab_hook) PARAMS ((unsigned int));