* dwarf2read.c (psymtabs_addrmap_cleanup): New function.

[deliverable/binutils-gdb.git] / gdb / dwarf2expr.h

diff --git a/gdb/dwarf2expr.h b/gdb/dwarf2expr.h
index 487d4f7bfdfeec3b69befcd2fa2e902b6b013e3e..727e55753faad8b4bc12db6381d7800799b35f19 100644 (file)
--- a/gdb/dwarf2expr.h
+++ b/gdb/dwarf2expr.h
@@ -88,7 +88,7 @@ struct dwarf_expr_context
   /* Return the location expression for the frame base attribute, in
      START and LENGTH.  The result must be live until the current
      expression evaluation is complete.  */
-  void (*get_frame_base) (void *baton, gdb_byte **start, size_t *length);
+  void (*get_frame_base) (void *baton, const gdb_byte **start, size_t *length);
 
   /* Return the CFA for the frame.  */
   CORE_ADDR (*get_frame_cfa) (void *baton);
@@ -97,15 +97,14 @@ struct dwarf_expr_context
      DW_OP_GNU_push_tls_address.  */
   CORE_ADDR (*get_tls_address) (void *baton, CORE_ADDR offset);
 
+  /* Execute DW_AT_location expression for the DWARF expression subroutine in
+     the DIE at DIE_OFFSET in the CU from CTX.  Do not touch STACK while it
+     being passed to and returned from the called DWARF subroutine.  */
+  void (*dwarf_call) (struct dwarf_expr_context *ctx, size_t die_offset);
+
 #if 0
   /* Not yet implemented.  */
 
-  /* Return the location expression for the dwarf expression
-     subroutine in the die at OFFSET in the current compilation unit.
-     The result must be live until the current expression evaluation
-     is complete.  */
-  unsigned char *(*get_subr) (void *baton, off_t offset, size_t *length);
-
   /* Return the `object address' for DW_OP_push_object_address.  */
   CORE_ADDR (*get_object_address) (void *baton);
 #endif
@@ -121,7 +120,7 @@ struct dwarf_expr_context
   /* For VALUE_LITERAL, a the current literal value's length and
      data.  */
   ULONGEST len;
-  gdb_byte *data;
+  const gdb_byte *data;
 
   /* Initialization status of variable: Non-zero if variable has been
      initialized; zero otherwise.  */
@@ -175,7 +174,7 @@ struct dwarf_expr_piece
     {
       /* A pointer to the data making up this piece, for literal
         pieces.  */
-      gdb_byte *data;
+      const gdb_byte *data;
       /* The length of the available data.  */
       ULONGEST length;
     } literal;
@@ -195,15 +194,22 @@ struct cleanup *
 void dwarf_expr_push (struct dwarf_expr_context *ctx, CORE_ADDR value,
                      int in_stack_memory);
 void dwarf_expr_pop (struct dwarf_expr_context *ctx);
-void dwarf_expr_eval (struct dwarf_expr_context *ctx, unsigned char *addr,
+void dwarf_expr_eval (struct dwarf_expr_context *ctx, const gdb_byte *addr,
                      size_t len);
 CORE_ADDR dwarf_expr_fetch (struct dwarf_expr_context *ctx, int n);
 int dwarf_expr_fetch_in_stack_memory (struct dwarf_expr_context *ctx, int n);
 
 
-gdb_byte *read_uleb128 (gdb_byte *buf, gdb_byte *buf_end, ULONGEST * r);
-gdb_byte *read_sleb128 (gdb_byte *buf, gdb_byte *buf_end, LONGEST * r);
-CORE_ADDR dwarf2_read_address (struct gdbarch *gdbarch, gdb_byte *buf,
-                              gdb_byte *buf_end, int addr_size);
+const gdb_byte *read_uleb128 (const gdb_byte *buf, const gdb_byte *buf_end,
+                             ULONGEST * r);
+const gdb_byte *read_sleb128 (const gdb_byte *buf, const gdb_byte *buf_end,
+                             LONGEST * r);
+CORE_ADDR dwarf2_read_address (struct gdbarch *gdbarch, const gdb_byte *buf,
+                              const gdb_byte *buf_end, int addr_size);
+
+const char *dwarf_stack_op_name (unsigned int, int);
+
+void dwarf_expr_require_composition (const gdb_byte *, const gdb_byte *,
+                                    const char *);
 
 #endif /* dwarf2expr.h */