From: Pedro Alves Date: Thu, 1 Jul 2010 15:45:31 +0000 (+0000) Subject: * dwarf2loc.c (locexpr_tracepoint_var_ref) X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=cabe9ab66ed2e8ebca2cd46aa07a6e104bce93be;p=binutils-gdb.git * dwarf2loc.c (locexpr_tracepoint_var_ref) (loclist_tracepoint_var_ref): Handle optimized out values. --- diff --git a/gdb/ChangeLog b/gdb/ChangeLog index f6c87819526..dcdcee7b043 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,3 +1,8 @@ +2010-07-01 Pedro Alves + + * dwarf2loc.c (locexpr_tracepoint_var_ref) + (loclist_tracepoint_var_ref): Handle optimized out values. + 2010-07-01 Pedro Alves * breakpoint.c (update_watchpoint, _initialize_breakpoint): Remove diff --git a/gdb/dwarf2loc.c b/gdb/dwarf2loc.c index 196502279c8..f26b46e2bbb 100644 --- a/gdb/dwarf2loc.c +++ b/gdb/dwarf2loc.c @@ -2416,9 +2416,12 @@ locexpr_tracepoint_var_ref (struct symbol *symbol, struct gdbarch *gdbarch, struct dwarf2_locexpr_baton *dlbaton = SYMBOL_LOCATION_BATON (symbol); unsigned int addr_size = dwarf2_per_cu_addr_size (dlbaton->per_cu); - compile_dwarf_to_ax (ax, value, gdbarch, addr_size, - dlbaton->data, dlbaton->data + dlbaton->size, - dlbaton->per_cu); + if (dlbaton->data == NULL || dlbaton->size == 0) + value->optimized_out = 1; + else + compile_dwarf_to_ax (ax, value, gdbarch, addr_size, + dlbaton->data, dlbaton->data + dlbaton->size, + dlbaton->per_cu); } /* The set of location functions used with the DWARF-2 expression @@ -2568,9 +2571,11 @@ loclist_tracepoint_var_ref (struct symbol *symbol, struct gdbarch *gdbarch, unsigned int addr_size = dwarf2_per_cu_addr_size (dlbaton->per_cu); data = find_location_expression (dlbaton, &size, ax->scope); - - compile_dwarf_to_ax (ax, value, gdbarch, addr_size, data, data + size, - dlbaton->per_cu); + if (data == NULL || size == 0) + value->optimized_out = 1; + else + compile_dwarf_to_ax (ax, value, gdbarch, addr_size, data, data + size, + dlbaton->per_cu); } /* The set of location functions used with the DWARF-2 expression