gas: blackfin: handle multibyte symbols

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

diff --git a/gdb/dwarf2expr.h b/gdb/dwarf2expr.h
index 727e55753faad8b4bc12db6381d7800799b35f19..61b8f003303eba6640f23475fb06cb4dce397457 100644 (file)
--- a/gdb/dwarf2expr.h
+++ b/gdb/dwarf2expr.h
@@ -48,7 +48,7 @@ enum dwarf_value_location
 
 struct dwarf_stack_value
 {
-  CORE_ADDR value;
+  ULONGEST value;
 
   /* Non-zero if the piece is in memory and is known to be
      on the program's stack.  It is always ok to set this to zero.
@@ -75,6 +75,9 @@ struct dwarf_expr_context
   /* Target address size in bytes.  */
   int addr_size;
 
+  /* Offset used to relocate DW_OP_addr argument.  */
+  CORE_ADDR offset;
+
   /* An opaque argument provided by the caller, which will be passed
      to all of the callback functions.  */
   void *baton;
@@ -163,17 +166,21 @@ struct dwarf_expr_piece
   {
     struct
     {
-      /* This piece's address or register number.  */
-      CORE_ADDR value;
+      /* This piece's address, for DWARF_VALUE_MEMORY pieces.  */
+      CORE_ADDR addr;
       /* Non-zero if the piece is known to be in memory and on
         the program's stack.  */
       int in_stack_memory;
-    } expr;
+    } mem;
+
+    /* The piece's register number or literal value, for
+       DWARF_VALUE_REGISTER or DWARF_VALUE_STACK pieces.  */
+    ULONGEST value;
 
     struct
     {
-      /* A pointer to the data making up this piece, for literal
-        pieces.  */
+      /* A pointer to the data making up this piece,
+        for DWARF_VALUE_LITERAL pieces.  */
       const gdb_byte *data;
       /* The length of the available data.  */
       ULONGEST length;
@@ -191,12 +198,13 @@ void free_dwarf_expr_context (struct dwarf_expr_context *ctx);
 struct cleanup *
     make_cleanup_free_dwarf_expr_context (struct dwarf_expr_context *ctx);
 
-void dwarf_expr_push (struct dwarf_expr_context *ctx, CORE_ADDR value,
+void dwarf_expr_push (struct dwarf_expr_context *ctx, ULONGEST value,
                      int in_stack_memory);
 void dwarf_expr_pop (struct dwarf_expr_context *ctx);
 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);
+ULONGEST dwarf_expr_fetch (struct dwarf_expr_context *ctx, int n);
+CORE_ADDR dwarf_expr_fetch_address (struct dwarf_expr_context *ctx, int n);
 int dwarf_expr_fetch_in_stack_memory (struct dwarf_expr_context *ctx, int n);
 
 
@@ -204,8 +212,6 @@ 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);