From 4b4589ada7e88f2f36d264a173d95ed5994b3acb Mon Sep 17 00:00:00 2001 From: Pedro Alves Date: Mon, 18 Nov 2013 12:05:11 +0000 Subject: [PATCH] Simplify dwarf2-frame.c:read_addr_from_reg. Since 'struct dwarf_expr_context_funcs::read_addr_from_reg' is now only used for addresses, we can make it use unpack_pointer. And since we now have 'struct dwarf_expr_context_funcs'::get_reg_value, there's no need for speculation about using values here. Tested on x86_64 Fedora 17. gdb/ 2013-11-18 Pedro Alves * dwarf2-frame.c (read_addr_from_reg): Remove stale comment and use unpack_pointer. --- gdb/ChangeLog | 5 +++++ gdb/dwarf2-frame.c | 7 +------ 2 files changed, 6 insertions(+), 6 deletions(-) diff --git a/gdb/ChangeLog b/gdb/ChangeLog index 53de4fb67e..7fc09e0cb6 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,3 +1,8 @@ +2013-11-18 Pedro Alves + + * dwarf2-frame.c (read_addr_from_reg): Remove stale comment and + use unpack_pointer. + 2013-11-18 Joel Brobecker * mi/mi-main.c (mi_cmd_list_features): Add "language-options" diff --git a/gdb/dwarf2-frame.c b/gdb/dwarf2-frame.c index b53c0151a5..cd4f47cfa5 100644 --- a/gdb/dwarf2-frame.c +++ b/gdb/dwarf2-frame.c @@ -298,12 +298,7 @@ read_addr_from_reg (void *baton, int reg) buf = alloca (register_size (gdbarch, regnum)); get_frame_register (this_frame, regnum, buf); - /* Convert the register to an integer. This returns a LONGEST - rather than a CORE_ADDR, but unpack_pointer does the same thing - under the covers, and this makes more sense for non-pointer - registers. Maybe read_addr_from_reg and the associated interfaces - should deal with "struct value" instead of CORE_ADDR. */ - return unpack_long (register_type (gdbarch, regnum), buf); + return unpack_pointer (register_type (gdbarch, regnum), buf); } /* Implement struct dwarf_expr_context_funcs' "get_reg_value" callback. */