* dwarf2read.c (dwarf2_fetch_die_loc_sect_off): New function.

(dwarf2_fetch_die_loc_cu_off): Rename from
	dwarf2_fetch_die_location_block.  Rewrite to use
	dwarf2_fetch_die_loc_sect_off.
	* dwarf2loc.h (dwarf2_fetch_die_loc_sect_off): Declare.
	(dwarf2_fetch_die_loc_cu_off): Rename.
	* dwarf2loc.c (indirect_pieced_value): Use
	dwarf2_fetch_die_loc_sect_off.
	* dwarf2expr.h (struct dwarf_expr_context) <len, data>: Update
	comment.
	(struct dwarf_expr_piece) <v.ptr.die>: Now a sect_offset.
	* dwarf2expr.c (add_piece): Update.
	(execute_stack_op) <DW_OP_GNU_implicit_pointer>: Update comment.
testsuite
	* gdb.dwarf2/implptr-64bit.exp: Run tests with two CUs as well.
	(test): Add "two_cu" argument.
	* gdb.dwarf2/implptr-64bit.S: Move subprogram later; use ref_addr
	for types; allow two CUs.
This commit is contained in:
Tom Tromey 2012-12-10 17:17:29 +00:00
parent 93eed41f8e
commit 8b9737bf8c
9 changed files with 113 additions and 39 deletions

View file

@ -342,7 +342,7 @@ add_piece (struct dwarf_expr_context *ctx, ULONGEST size, ULONGEST offset)
}
else if (p->location == DWARF_VALUE_IMPLICIT_POINTER)
{
p->v.ptr.die.cu_off = ctx->len;
p->v.ptr.die.sect_off = ctx->len;
p->v.ptr.offset = value_as_long (dwarf_expr_fetch (ctx, 0));
}
else if (p->location == DWARF_VALUE_REGISTER)
@ -872,7 +872,7 @@ execute_stack_op (struct dwarf_expr_context *ctx,
error (_("DWARF-2 expression error: DW_OP_GNU_implicit_pointer "
"is not allowed in frame context"));
/* The referred-to DIE of cu_offset kind. */
/* The referred-to DIE of sect_offset kind. */
ctx->len = extract_unsigned_integer (op_ptr, ctx->ref_addr_size,
byte_order);
op_ptr += ctx->ref_addr_size;