* configure.tgt (powerpc-*-elf, et al): Define targ_extra_libpath.

[deliverable/binutils-gdb.git] / gdb / dwarf2loc.c

diff --git a/gdb/dwarf2loc.c b/gdb/dwarf2loc.c
index 6feeab607c8762a99831d07619557f28d91382a5..e8d39feb8e4b93cba688bba384ba67491f763d66 100644 (file)
--- a/gdb/dwarf2loc.c
+++ b/gdb/dwarf2loc.c
@@ -54,8 +54,8 @@ static const struct dwarf_expr_context_funcs dwarf_expr_ctx_funcs;
 static struct value *dwarf2_evaluate_loc_desc_full (struct type *type,
                                                    struct frame_info *frame,
                                                    const gdb_byte *data,
-                                                   unsigned short size,
-                                             struct dwarf2_per_cu_data *per_cu,
+                                                   size_t size,
+                                                   struct dwarf2_per_cu_data *per_cu,
                                                    LONGEST byte_offset);
 
 /* Until these have formal names, we define these here.
@@ -458,7 +458,7 @@ dwarf_expr_get_base_type (struct dwarf_expr_context *ctx,
 
 /* See dwarf2loc.h.  */
 
-int entry_values_debug = 0;
+unsigned int entry_values_debug = 0;
 
 /* Helper to set entry_values_debug.  */
 
@@ -2111,7 +2111,7 @@ static const struct dwarf_expr_context_funcs dwarf_expr_ctx_funcs =
 
 static struct value *
 dwarf2_evaluate_loc_desc_full (struct type *type, struct frame_info *frame,
-                              const gdb_byte *data, unsigned short size,
+                              const gdb_byte *data, size_t size,
                               struct dwarf2_per_cu_data *per_cu,
                               LONGEST byte_offset)
 {
@@ -2312,7 +2312,7 @@ dwarf2_evaluate_loc_desc_full (struct type *type, struct frame_info *frame,
 
 struct value *
 dwarf2_evaluate_loc_desc (struct type *type, struct frame_info *frame,
-                         const gdb_byte *data, unsigned short size,
+                         const gdb_byte *data, size_t size,
                          struct dwarf2_per_cu_data *per_cu)
 {
   return dwarf2_evaluate_loc_desc_full (type, frame, data, size, per_cu, 0);
@@ -2433,7 +2433,7 @@ static const struct dwarf_expr_context_funcs needs_frame_ctx_funcs =
    requires a frame to evaluate.  */
 
 static int
-dwarf2_loc_desc_needs_frame (const gdb_byte *data, unsigned short size,
+dwarf2_loc_desc_needs_frame (const gdb_byte *data, size_t size,
                             struct dwarf2_per_cu_data *per_cu)
 {
   struct needs_frame_baton baton;
@@ -3430,7 +3430,7 @@ locexpr_describe_location_piece (struct symbol *symbol, struct ui_file *stream,
           && data[1 + leb128_size] == DW_OP_GNU_push_tls_address
           && piece_end_p (data + 2 + leb128_size, end))
     {
-      ULONGEST offset;
+      uint64_t offset;
 
       data = safe_read_uleb128 (data + 1, end, &offset);
       offset = dwarf2_read_addr_index (per_cu, offset);
@@ -3797,6 +3797,12 @@ disassemble_dwarf_expression (struct ui_file *stream,
          data += ul;
          continue;
 
+       case DW_OP_GNU_parameter_ref:
+         ul = extract_unsigned_integer (data, 4, gdbarch_byte_order (arch));
+         data += 4;
+         fprintf_filtered (stream, " offset %s", phex_nz (ul, 4));
+         break;
+
        case DW_OP_GNU_addr_index:
          data = safe_read_uleb128 (data, end, &ul);
          ul = dwarf2_read_addr_index (per_cu, ul);
@@ -3821,7 +3827,7 @@ disassemble_dwarf_expression (struct ui_file *stream,
 static void
 locexpr_describe_location_1 (struct symbol *symbol, CORE_ADDR addr,
                             struct ui_file *stream,
-                            const gdb_byte *data, int size,
+                            const gdb_byte *data, size_t size,
                             struct objfile *objfile, unsigned int addr_size,
                             int offset_size, struct dwarf2_per_cu_data *per_cu)
 {
@@ -4140,16 +4146,16 @@ extern initialize_file_ftype _initialize_dwarf2loc;
 void
 _initialize_dwarf2loc (void)
 {
-  add_setshow_zinteger_cmd ("entry-values", class_maintenance,
-                           &entry_values_debug,
-                           _("Set entry values and tail call frames "
-                             "debugging."),
-                           _("Show entry values and tail call frames "
-                             "debugging."),
-                           _("When non-zero, the process of determining "
-                             "parameter values from function entry point "
-                             "and tail call frames will be printed."),
-                           NULL,
-                           show_entry_values_debug,
-                           &setdebuglist, &showdebuglist);
+  add_setshow_zuinteger_cmd ("entry-values", class_maintenance,
+                            &entry_values_debug,
+                            _("Set entry values and tail call frames "
+                              "debugging."),
+                            _("Show entry values and tail call frames "
+                              "debugging."),
+                            _("When non-zero, the process of determining "
+                              "parameter values from function entry point "
+                              "and tail call frames will be printed."),
+                            NULL,
+                            show_entry_values_debug,
+                            &setdebuglist, &showdebuglist);
 }