mirror of
https://github.com/darlinghq/darling-gdb.git
synced 2024-12-11 22:24:42 +00:00
default_read_var_value <LOC_UNRESOLVED>: Include minsym kind in error message.
bfd/ChangeLog: * targets.c (enum bfd_flavour): Add comment. (bfd_flavour_name): New function. * bfd-in2.h: Regenerate. gdb/ChangeLog: * 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. gdb/testsuite/ChangeLog: * gdb.dwarf2/dw2-bad-unresolved.c: New file. * gdb.dwarf2/dw2-bad-unresolved.exp: New file.
This commit is contained in:
Doug Evans
parent
d96c806b92
commit
015d2e7e49
@ -1,3 +1,9 @@
|
||||
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
|
||||
|
||||
@ -6980,6 +6980,7 @@ bfd_boolean generic_core_file_matches_executable_p
|
||||
|
||||
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,
|
||||
@ -7399,6 +7400,8 @@ const bfd_target *bfd_search_for_target
|
||||
(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);
|
||||
|
||||
|
||||
@ -144,6 +144,7 @@ DESCRIPTION
|
||||
|
||||
.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,
|
||||
@ -1829,3 +1830,50 @@ bfd_search_for_target (int (*search_func) (const bfd_target *, void *),
|
||||
|
||||
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 ();
|
||||
}
|
||||
|
||||
@ -1,3 +1,10 @@
|
||||
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,
|
||||
|
||||
@ -737,8 +737,20 @@ default_read_var_value (struct symbol *var, const struct block *var_block,
|
||||
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. */
|
||||
|
||||
@ -1614,6 +1614,16 @@ objfile_debug_name (const struct objfile *objfile)
|
||||
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;
|
||||
|
||||
|
||||
@ -744,6 +744,11 @@ const char *objfile_filename (const struct objfile *objfile);
|
||||
|
||||
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,
|
||||
|
||||
@ -1,3 +1,8 @@
|
||||
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
|
||||
|
||||
24
gdb/testsuite/gdb.dwarf2/dw2-bad-unresolved.c
Normal file
24
gdb/testsuite/gdb.dwarf2/dw2-bad-unresolved.c
Normal file
@ -0,0 +1,24 @@
|
||||
/* 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;
|
||||
}
|
||||
59
gdb/testsuite/gdb.dwarf2/dw2-bad-unresolved.exp
Normal file
59
gdb/testsuite/gdb.dwarf2/dw2-bad-unresolved.exp
Normal file
@ -0,0 +1,59 @@
|
||||
# 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\"."
|
||||
Loading…
Reference in New Issue
Block a user