+2015-09-18 Doug Evans <xdje42@gmail.com>
+
+ * targets.c (enum bfd_flavour): Add comment.
+ (bfd_flavour_name): New function.
+ * bfd-in2.h: Regenerate.
+
2015-09-18 Alan Modra <amodra@gmail.com>
* elf64-ppc.h (struct ppc64_elf_params <tls_get_addr_opt>): Rename
enum bfd_flavour
{
+ /* N.B. Update bfd_flavour_name if you change this. */
bfd_target_unknown_flavour,
bfd_target_aout_flavour,
bfd_target_coff_flavour,
(int (*search_func) (const bfd_target *, void *),
void *);
+const char *bfd_flavour_name (enum bfd_flavour flavour);
+
/* Extracted from format.c. */
bfd_boolean bfd_check_format (bfd *abfd, bfd_format format);
.enum bfd_flavour
.{
+. {* N.B. Update bfd_flavour_name if you change this. *}
. bfd_target_unknown_flavour,
. bfd_target_aout_flavour,
. bfd_target_coff_flavour,
return NULL;
}
+
+/*
+FUNCTION
+ bfd_flavour_name
+
+SYNOPSIS
+ const char *bfd_flavour_name (enum bfd_flavour flavour);
+
+DESCRIPTION
+ Return the string form of @var{flavour}.
+*/
+
+const char *
+bfd_flavour_name (enum bfd_flavour flavour)
+{
+ switch (flavour)
+ {
+ case bfd_target_unknown_flavour: return "unknown file format";
+ case bfd_target_aout_flavour: return "a.out";
+ case bfd_target_coff_flavour: return "COFF";
+ case bfd_target_ecoff_flavour: return "ECOFF";
+ case bfd_target_xcoff_flavour: return "XCOFF";
+ case bfd_target_elf_flavour: return "ELF";
+ case bfd_target_ieee_flavour: return "IEEE";
+ case bfd_target_nlm_flavour: return "NLM";
+ case bfd_target_oasys_flavour: return "Oasys";
+ case bfd_target_tekhex_flavour: return "Tekhex";
+ case bfd_target_srec_flavour: return "Srec";
+ case bfd_target_verilog_flavour: return "Verilog";
+ case bfd_target_ihex_flavour: return "Ihex";
+ case bfd_target_som_flavour: return "SOM";
+ case bfd_target_os9k_flavour: return "OS9K";
+ case bfd_target_versados_flavour: return "Versados";
+ case bfd_target_msdos_flavour: return "MSDOS";
+ case bfd_target_ovax_flavour: return "Ovax";
+ case bfd_target_evax_flavour: return "Evax";
+ case bfd_target_mmo_flavour: return "MMO";
+ case bfd_target_mach_o_flavour: return "MACH_O";
+ case bfd_target_pef_flavour: return "PEF";
+ case bfd_target_pef_xlib_flavour: return "PEF_XLIB";
+ case bfd_target_sym_flavour: return "SYM";
+ /* There is no "default" case here so that -Wswitch (part of -Wall)
+ catches missing entries. */
+ }
+
+ abort ();
+}
+2015-09-18 Doug Evans <xdje42@gmail.com>
+
+ * findvar.c (default_read_var_value) <LOC_UNRESOLVED>: Include the
+ kind of minimal symbol in the error message.
+ * objfiles.c (objfile_flavour_name): New function.
+ * objfiles.h (objfile_flavour_name): Declare.
+
2015-09-18 Yao Qi <yao.qi@linaro.org>
* nat/aarch64-linux.c: Include elf/common.h,
symbol_objfile (var));
msym = lookup_data.result.minsym;
+ /* If we can't find the minsym there's a problem in the symbol info.
+ The symbol exists in the debug info, but it's missing in the minsym
+ table. */
if (msym == NULL)
- error (_("No global symbol \"%s\"."), SYMBOL_LINKAGE_NAME (var));
+ {
+ const char *flavour_name
+ = objfile_flavour_name (symbol_objfile (var));
+
+ /* We can't get here unless we've opened the file, so flavour_name
+ can't be NULL. */
+ gdb_assert (flavour_name != NULL);
+ error (_("Missing %s symbol \"%s\"."),
+ flavour_name, SYMBOL_LINKAGE_NAME (var));
+ }
obj_section = MSYMBOL_OBJ_SECTION (lookup_data.result.objfile, msym);
/* Relocate address, unless there is no section or the variable is
a TLS variable. */
return lbasename (objfile->original_name);
}
+/* See objfiles.h. */
+
+const char *
+objfile_flavour_name (struct objfile *objfile)
+{
+ if (objfile->obfd != NULL)
+ return bfd_flavour_name (bfd_get_flavour (objfile->obfd));
+ return NULL;
+}
+
/* Provide a prototype to silence -Wmissing-prototypes. */
extern initialize_file_ftype _initialize_objfiles;
extern const char *objfile_debug_name (const struct objfile *objfile);
+/* Return the name of the file format of OBJFILE if the file has been opened,
+ otherwise return NULL. */
+
+const char *objfile_flavour_name (struct objfile *objfile);
+
/* Set the objfile's notion of the "main" name and language. */
extern void set_objfile_main_name (struct objfile *objfile,
+2015-09-18 Doug Evans <xdje42@gmail.com>
+
+ * gdb.dwarf2/dw2-bad-unresolved.c: New file.
+ * gdb.dwarf2/dw2-bad-unresolved.exp: New file.
+
2015-09-18 Sandra Loosemore <sandra@codesourcery.com>
* gdb.base/dso2dso.exp: Don't use directory prefix when setting
--- /dev/null
+/* This testcase is part of GDB, the GNU debugger.
+
+ Copyright 2015 Free Software Foundation, Inc.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
+
+/* Dummy main function. */
+
+int
+main (void)
+{
+ return 0;
+}
--- /dev/null
+# Copyright 2015 Free Software Foundation, Inc.
+
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+load_lib dwarf.exp
+
+# This test can only be run on targets which support DWARF-2 and use gas.
+if {![dwarf2_support]} {
+ return 0
+}
+
+standard_testfile dw2-bad-unresolved.c dw2-bad-unresolved-2.S
+
+# Set up the DWARF for the test.
+# The key part of this is the definition of variable "var" having no location.
+# That will cause it to have LOC_UNRESOLVED.
+
+set asm_file [standard_output_file $srcfile2]
+Dwarf::assemble $asm_file {
+ cu {} {
+ DW_TAG_compile_unit {
+ {DW_AT_language @DW_LANG_C}
+ {DW_AT_name dw2-bad-unresolved-2.c}
+ {DW_AT_comp_dir /tmp}
+ } {
+ declare_labels b_l
+
+ b_l: DW_TAG_base_type {
+ {DW_AT_byte_size 1 DW_FORM_sdata}
+ {DW_AT_encoding @DW_ATE_signed}
+ {DW_AT_name bool}
+ }
+ DW_TAG_variable {
+ {name var}
+ {type :$b_l}
+ {external 1 flag}
+ }
+ }
+ }
+}
+
+if { [prepare_for_testing ${testfile}.exp ${testfile} \
+ [list $srcfile $asm_file] {nodebug}] } {
+ return -1
+}
+
+gdb_test "ptype var" "type = bool"
+gdb_test "print var" "Missing .* symbol \"var\"."
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