2009-09-15 Doug Evans <dje@google.com>
+ * dwarf2expr.h (dwarf_value_location): Add more comments describing
+ enum values.
+ (struct dwarf_stack_value): New struct.
+ (struct dwarf_expr_context): Change type of `stack' from CORE_ADDR*
+ to struct dwarf_stack_value*.
+ (struct dwarf_expr_piece): Move `v.value' into its own struct, v.expr,
+ all uses updated. Add v.expr.in_stack_memory.
+ (dwarf_expr_push): Update declaration.
+ (dwarf_expr_fetch_in_stack_memory): Declare.
+ * dwarf2expr.c (dwarf_expr_grow_stack): Update calculation of
+ size of stack value.
+ (dwarf_expr_push): New arg in_stack_memory, all callers updated.
+ (dwarf_expr_fetch_in_stack_memory): New function.
+ (add_piece): Set in_stack_memory for non-literal values.
+ (execute_stack_op): Allow ops to specify whether the value is on the
+ program's stack.
+ (execute_stack_op, case DW_OP_fbreg): Mark value as in stack memory.
+ (execute_stack_op, case DW_OP_call_frame_cfa): Ditto.
+ (execute_stack_op, case DW_OP_dup): Copy in_stack_memory flag.
+ (execute_stack_op, cases DW_OP_pick, DW_OP_over): Ditto.
+ (execute_stack_op, cases DW_OP_swap, DW_OP_rot): Update type of
+ dwarf stack value.
+ * dwarf2loc.c (read_pieced_value): Call read_stack for values known
+ to be on the program's stack.
+ (dwarf2_evaluate_loc_desc, case DWARF_VALUE_MEMORY): Call
+ set_value_stack only for objects known to be in stack memory.
+ * dwarf2-frame.c (execute_stack_op): New arg initial_in_stack_memory,
+ all callers updated.
+
* target.c (memory_xfer_partial): Pass correct length to dcache_update.
2009-09-15 Jan Kratochvil <jan.kratochvil@redhat.com>
projects / deliverable / binutils-gdb.git / blobdiff