value);
}
+/* Possible values of 'set filename-display'. */
+static const char filename_display_basename[] = "basename";
+static const char filename_display_relative[] = "relative";
+static const char filename_display_absolute[] = "absolute";
+
+static const char *const filename_display_kind_names[] = {
+ filename_display_basename,
+ filename_display_relative,
+ filename_display_absolute,
+ NULL
+};
+
+static const char *filename_display_string = filename_display_relative;
+
+static void
+show_filename_display_string (struct ui_file *file, int from_tty,
+ struct cmd_list_element *c, const char *value)
+{
+ fprintf_filtered (file, _("Filenames are displayed as \"%s\".\n"), value);
+}
+
/* Line number of last line printed. Default for various commands.
current_source_line is usually, but not always, the same as this. */
return s->fullname;
}
+
+/* See commentary in source.h. */
+
+const char *
+symtab_to_filename_for_display (struct symtab *symtab)
+{
+ if (filename_display_string == filename_display_basename)
+ return lbasename (symtab->filename);
+ else if (filename_display_string == filename_display_absolute)
+ return symtab_to_fullname (symtab);
+ else if (filename_display_string == filename_display_relative)
+ return symtab->filename;
+ else
+ internal_error (__FILE__, __LINE__, _("invalid filename_display_string"));
+}
\f
/* Create and initialize the table S->line_charpos that records
the positions of the lines in the source file, which is assumed
Print the rule for substituting FROM in source file names. If FROM\n\
is not specified, print all substitution rules."),
&showlist);
+
+ add_setshow_enum_cmd ("filename-display", class_files,
+ filename_display_kind_names,
+ &filename_display_string, _("\
+Set how to display filenames."), _("\
+Show how to display filenames."), _("\
+filename-display can be:\n\
+ basename - display only basename of a filename\n\
+ relative - display a filename relative to the compilation directory\n\
+ absolute - display an absolute filename\n\
+By default, relative filenames are displayed."),
+ NULL,
+ show_filename_display_string,
+ &setlist, &showlist);
+
}
--- /dev/null
+/* This testcase is part of GDB, the GNU debugger.
+
+ Copyright 2012 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/>. */
+
+volatile int v;
+
+static void
+marker (void)
+{
+ v++;
+}
+
+/* *R* marks possibly invalid compiler output as the first path component is
+ not absolute. Still DWARF-4 does not forbid such DWARF; GCC does not
+ produce it. */
+
+#define FUNCBLOCK \
+FUNC (compdir_missing__ldir_missing__file_basename) /*R*/\
+FUNC (compdir_missing__ldir_missing__file_relative) /*R*/\
+FUNC (compdir_missing__ldir_missing__file_absolute) \
+FUNC (compdir_missing__ldir_relative_file_basename) /*R*/\
+FUNC (compdir_missing__ldir_relative_file_relative) /*R*/\
+FUNC (compdir_missing__ldir_relative_file_absolute) /*R*/\
+FUNC (compdir_missing__ldir_absolute_file_basename) \
+FUNC (compdir_missing__ldir_absolute_file_relative) \
+FUNC (compdir_missing__ldir_absolute_file_absolute_same) \
+FUNC (compdir_missing__ldir_absolute_file_absolute_different) \
+FUNC (compdir_relative_ldir_missing__file_basename) /*R*/\
+FUNC (compdir_relative_ldir_missing__file_relative) /*R*/\
+FUNC (compdir_relative_ldir_missing__file_absolute) /*R*/\
+FUNC (compdir_relative_ldir_relative_file_basename) /*R*/\
+FUNC (compdir_relative_ldir_relative_file_relative) /*R*/\
+FUNC (compdir_relative_ldir_relative_file_absolute) /*R*/\
+FUNC (compdir_relative_ldir_absolute_file_basename) /*R*/\
+FUNC (compdir_relative_ldir_absolute_file_relative) /*R*/\
+FUNC (compdir_relative_ldir_absolute_file_absolute_same) /*R*/\
+FUNC (compdir_relative_ldir_absolute_file_absolute_different) /*R*/\
+FUNC (compdir_absolute_ldir_missing__file_basename) \
+FUNC (compdir_absolute_ldir_missing__file_relative) \
+FUNC (compdir_absolute_ldir_missing__file_absolute_same) \
+FUNC (compdir_absolute_ldir_missing__file_absolute_different) \
+FUNC (compdir_absolute_ldir_relative_file_basename) \
+FUNC (compdir_absolute_ldir_relative_file_relative) \
+FUNC (compdir_absolute_ldir_relative_file_absolute_same) \
+FUNC (compdir_absolute_ldir_relative_file_absolute_different) \
+FUNC (compdir_absolute_ldir_absolute_file_basename_same) \
+FUNC (compdir_absolute_ldir_absolute_file_basename_different) \
+FUNC (compdir_absolute_ldir_absolute_file_relative_same) \
+FUNC (compdir_absolute_ldir_absolute_file_relative_different) \
+FUNC (compdir_absolute_ldir_absolute_file_absolute_same) \
+FUNC (compdir_absolute_ldir_absolute_file_absolute_different)
+
+#define FUNC(name) \
+ asm (#name "_start: .globl " #name "_start\n"); \
+ static void \
+ name (void) \
+ { \
+ v++; \
+ } \
+ asm (#name "_end: .globl " #name "_end\n");
+FUNCBLOCK
+#undef FUNC
+
+int
+main (void)
+{
+
+#define FUNC(name) \
+ name ();
+FUNCBLOCK
+#undef FUNC
+
+ return 0;
+}
--- /dev/null
+# Copyright 2012 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
+set asmsrcfile [standard_output_file ${testfile}asm.S]
+set asmobjfile [standard_output_file ${testfile}asm.o]
+set srcabsdir [standard_output_file ${testfile}.d]
+set srctmpfile tmp-${testfile}.c
+
+# $srcdir may be relative.
+if {[file pathtype $srcabsdir] != "absolute"} {
+ untested "objdir pathtype is not absolute"
+ return -1
+}
+
+set f [open $asmsrcfile "w"]
+puts $f "/* DO NOT EDIT! GENERATED AUTOMATICALLY! */"
+
+proc out_cu { name cu_dir cu_name line_dir line_name } {
+ global f
+
+ puts -nonewline $f "\
+.L${name}_begin:
+ .4byte .L${name}_end - .L${name}_start /* Length of Compilation Unit */
+.L${name}_start:
+ .2byte 2 /* DWARF Version */
+ .4byte .Labbrev1_begin /* Offset into abbrev section */
+ .byte 4 /* Pointer size */
+"
+ if { $cu_dir != "" } {
+ puts $f " .uleb128 ABBREV_COMP_DIR_NAME /* Abbrev: DW_TAG_compile_unit */"
+ } else {
+ puts $f " .uleb128 ABBREV_NAME /* Abbrev: DW_TAG_compile_unit */"
+ }
+ puts -nonewline $f "\
+ .ascii \"GNU C\\0\" /* DW_AT_producer */
+ .byte 2 /* DW_AT_language (DW_LANG_C) */
+ .4byte .Lline_${name}_begin /* DW_AT_stmt_list */
+ .4byte ${name}_start /* DW_AT_low_pc */
+ .4byte ${name}_end /* DW_AT_high_pc */
+"
+ if { $cu_dir != "" } {
+ puts $f " .ascii $cu_dir /* DW_AT_comp_dir */"
+ }
+ puts -nonewline $f "\
+ .ascii $cu_name /* DW_AT_name */
+
+ .uleb128 3 /* Abbrev: DW_TAG_subprogram */
+ .asciz \"${name}\" /* DW_AT_name */
+ .4byte ${name}_start /* DW_AT_low_pc */
+ .4byte ${name}_end /* DW_AT_high_pc */
+
+ .byte 0 /* End of children of CU */
+.L${name}_end:
+"
+}
+
+proc out_line { name cu_dir cu_name line_dir line_name } {
+ global f
+
+ puts -nonewline $f "\
+.Lline_${name}_begin:
+ .4byte .Lline_${name}_end - .Lline_${name}_start /* Initial length */
+.Lline_${name}_start:
+ .2byte 2 /* Version */
+ .4byte .Lline_${name}_lines - .Lline_${name}_hdr /* header_length */
+.Lline_${name}_hdr:
+ .byte 1 /* Minimum insn length */
+ .byte 1 /* default_is_stmt */
+ .byte 1 /* line_base */
+ .byte 1 /* line_range */
+ .byte 4 /* opcode_base */
+
+ /* Standard lengths */
+ .byte 0
+ .byte 1
+ .byte 1
+
+ /* Include directories */
+"
+ if { $line_dir != "" } {
+ puts $f " .ascii $line_dir"
+ }
+ puts -nonewline $f "\
+ .byte 0
+
+ /* File names */
+ .ascii $line_name
+"
+ if { $line_dir != "" } {
+ puts $f " .uleb128 1"
+ } else {
+ puts $f " .uleb128 0"
+ }
+ puts -nonewline $f "\
+ .uleb128 0
+ .uleb128 0
+
+ .byte 0
+
+.Lline_${name}_lines:
+ .byte 3 /* DW_LNS_advance_line */
+ .sleb128 998 /* ... to 999 */
+ .byte 0 /* DW_LNE_set_address */
+ .uleb128 5
+ .byte 2
+ .4byte ${name}_start
+ .byte 1 /* DW_LNS_copy */
+ .byte 3 /* DW_LNS_advance_line */
+ .sleb128 1 /* ... to 1000 */
+ .byte 0 /* DW_LNE_set_address */
+ .uleb128 5
+ .byte 2
+ .4byte ${name}_end
+ .byte 1 /* DW_LNS_copy */
+ .byte 0 /* DW_LNE_end_of_sequence */
+ .uleb128 1
+ .byte 1
+.Lline_${name}_end:
+"
+}
+
+# IFSOME can be optionally _same or _different if >= 2 absolute directories are
+# provided. Then in the _different case the overriden directories have invalid
+# XDIR value.
+
+proc out_unit { func compdir ldir file ifsame } {
+ set name "compdir_${compdir}_ldir_${ldir}_file_${file}${ifsame}"
+
+ if { $compdir == "missing_" } {
+ set cu_dir {}
+ } elseif { $compdir == "relative" } {
+ set cu_dir {COMPDIR "\0"}
+ } elseif { $compdir == "absolute" } {
+ set cu_dir {BDIR "/" COMPDIR "\0"}
+ } else {
+ error "compdir $compdir"
+ }
+
+ if { $ldir == "missing_" } {
+ set line_dir {}
+ } elseif { $ldir == "relative" } {
+ set line_dir {LDIR "\0"}
+ } elseif { $ldir == "absolute" } {
+ set line_dir {BDIR "/" LDIR "\0"}
+ } else {
+ error "ldir $ldir"
+ }
+
+ if { $file == "basename" } {
+ set cu_name {FILE "\0"}
+ } elseif { $file == "relative" } {
+ set cu_name {FDIR "/" FILE "\0"}
+ } elseif { $file == "absolute" } {
+ set cu_name {BDIR "/" FILE "\0"}
+ } else {
+ error "file $file"
+ }
+ set line_name $cu_name
+
+ if { "$ifsame" == "_different" } {
+ if { $file == "absolute" } {
+ if { $ldir == "absolute" } {
+ set line_dir {XDIR "\0"}
+ }
+ if { $compdir == "absolute" } {
+ set cu_dir {XDIR "\0"}
+ }
+ } elseif { $ldir == "absolute" } {
+ if { $compdir == "absolute" } {
+ set cu_dir {XDIR "\0"}
+ }
+ } else {
+ error "not enough absolutes"
+ }
+ }
+
+ $func $name $cu_dir $cu_name $line_dir $line_name
+}
+
+proc out_diff { func compdir ldir file } {
+ set abscount 0
+ if { $compdir == "absolute" } {
+ incr abscount
+ }
+ if { $ldir == "absolute" } {
+ incr abscount
+ }
+ if { $file == "absolute" } {
+ incr abscount
+ }
+ if { $abscount <= 1 } {
+ out_unit $func $compdir $ldir $file ""
+ } else {
+ out_unit $func $compdir $ldir $file "_same"
+ out_unit $func $compdir $ldir $file "_different"
+ }
+}
+
+proc out_file { func compdir ldir } {
+ out_diff $func $compdir $ldir "basename"
+ out_diff $func $compdir $ldir "relative"
+ out_diff $func $compdir $ldir "absolute"
+}
+
+proc out_ldir { func compdir } {
+ out_file $func $compdir "missing_"
+ out_file $func $compdir "relative"
+ out_file $func $compdir "absolute"
+}
+
+proc out_compdir { func } {
+ out_ldir $func "missing_"
+ out_ldir $func "relative"
+ out_ldir $func "absolute"
+}
+
+puts -nonewline $f "\
+#define ABBREV_NAME 1
+#define ABBREV_COMP_DIR_NAME 2
+ .section .debug_info
+"
+out_compdir out_cu
+
+puts $f " .section .debug_line"
+out_compdir out_line
+
+puts -nonewline $f "\
+ .section .debug_abbrev
+.Labbrev1_begin:
+
+ .uleb128 ABBREV_NAME /* Abbrev code */
+ .uleb128 0x11 /* DW_TAG_compile_unit */
+ .byte 1 /* has_children */
+ .uleb128 0x25 /* DW_AT_producer */
+ .uleb128 0x8 /* DW_FORM_string */
+ .uleb128 0x13 /* DW_AT_language */
+ .uleb128 0xb /* DW_FORM_data1 */
+ .uleb128 0x10 /* DW_AT_stmt_list */
+ .uleb128 0x6 /* DW_FORM_data4 */
+ .uleb128 0x11 /* DW_AT_low_pc */
+ .uleb128 0x1 /* DW_FORM_addr */
+ .uleb128 0x12 /* DW_AT_high_pc */
+ .uleb128 0x1 /* DW_FORM_addr */
+ .uleb128 0x3 /* DW_AT_name */
+ .uleb128 0x8 /* DW_FORM_string */
+ .byte 0x0 /* Terminator */
+ .byte 0x0 /* Terminator */
+
+ .uleb128 ABBREV_COMP_DIR_NAME /* Abbrev code */
+ .uleb128 0x11 /* DW_TAG_compile_unit */
+ .byte 1 /* has_children */
+ .uleb128 0x25 /* DW_AT_producer */
+ .uleb128 0x8 /* DW_FORM_string */
+ .uleb128 0x13 /* DW_AT_language */
+ .uleb128 0xb /* DW_FORM_data1 */
+ .uleb128 0x10 /* DW_AT_stmt_list */
+ .uleb128 0x6 /* DW_FORM_data4 */
+ .uleb128 0x11 /* DW_AT_low_pc */
+ .uleb128 0x1 /* DW_FORM_addr */
+ .uleb128 0x12 /* DW_AT_high_pc */
+ .uleb128 0x1 /* DW_FORM_addr */
+ .uleb128 0x1b /* DW_AT_comp_dir */
+ .uleb128 0x8 /* DW_FORM_string */
+ .uleb128 0x3 /* DW_AT_name */
+ .uleb128 0x8 /* DW_FORM_string */
+ .byte 0x0 /* Terminator */
+ .byte 0x0 /* Terminator */
+
+ .uleb128 3 /* Abbrev code */
+ .uleb128 0x2e /* DW_TAG_subprogram */
+ .byte 0 /* has_children */
+ .uleb128 0x3 /* DW_AT_name */
+ .uleb128 0x8 /* DW_FORM_string */
+ .uleb128 0x11 /* DW_AT_low_pc */
+ .uleb128 0x1 /* DW_FORM_addr */
+ .uleb128 0x12 /* DW_AT_high_pc */
+ .uleb128 0x1 /* DW_FORM_addr */
+ .byte 0x0 /* Terminator */
+ .byte 0x0 /* Terminator */
+
+ .byte 0x0 /* Terminator */
+ .byte 0x0 /* Terminator */
+"
+
+close $f
+
+set opts {}
+# Base directory.
+lappend opts "additional_flags=-DBDIR=\"${srcabsdir}\""
+# Incorrect directory which should never be visible from GDB.
+lappend opts "additional_flags=-DXDIR=\"${srcabsdir}/xdir\""
+# CU's DW_AT_comp_dir.
+lappend opts "additional_flags=-DCOMPDIR=\"compdir\""
+# .debug_line's directory.
+lappend opts "additional_flags=-DLDIR=\"ldir\""
+# CU's DW_AT_name and .debug_line's filename relative directory, if needed.
+lappend opts "additional_flags=-DFDIR=\"fdir\""
+# CU's DW_AT_name and .debug_line's filename.
+lappend opts "additional_flags=-DFILE=\"${srctmpfile}\""
+
+if { [gdb_compile "${asmsrcfile} ${srcdir}/${subdir}/$srcfile" "${binfile}" executable $opts] != "" } {
+ untested "Cannot compile ${asmsrcfile} or $srcfile"
+ return -1
+}
+
+remote_exec host "sh -c \"rm -f ${srcabsdir}{/rdir,}{/xdir,}{/compdir,}{/ldir,}{/fdir,}/${srctmpfile}\""
+remote_exec host "sh -c \"rmdir ${srcabsdir}{/rdir,}{/xdir,}{/compdir,}{/ldir,}{/fdir,}\""
+remote_exec host "sh -c \"mkdir ${srcabsdir}{,/rdir}{,/xdir}{,/compdir}{,/ldir}{,/fdir}\""
+remote_exec host "sh -c \"for d in ${srcabsdir}{,/rdir}{,/xdir}{,/compdir}{,/ldir}{,/fdir};do cp ${srcdir}/${subdir}/${srcfile} \\\$d/${srctmpfile}; done\""
+
+clean_restart ${testfile}
+
+if ![runto_main] {
+ return -1
+}
+
+gdb_test "cd ${srcabsdir}/rdir" "Working directory [string_to_regexp ${srcabsdir}]/rdir\\."
+
+proc test { func compdir filename } { with_test_prefix "$func" {
+ # Clear the GDB cache.
+ gdb_test_no_output "set directories" ""
+
+ if {$compdir == ""} {
+ set absolute "$filename"
+ } else {
+ set absolute "$compdir/$filename"
+ }
+ if {[string index $absolute 0] != "/"} {
+ error "not absolute"
+ }
+
+ gdb_breakpoint $func
+ gdb_continue_to_breakpoint $func "$func \\(\\) at .*"
+
+ gdb_test_no_output "set filename-display absolute"
+ verbose -log "expect: ${absolute}"
+ gdb_test "frame" " in $func \\(\\) at [string_to_regexp ${absolute}]:999" "absolute"
+
+ gdb_test_no_output "set filename-display basename"
+ verbose -log "expect: [file tail $filename]"
+ gdb_test "frame" " in $func \\(\\) at [string_to_regexp [file tail $filename]]:999" "basename"
+
+ gdb_test_no_output "set filename-display relative"
+ verbose -log "expect: $filename"
+ gdb_test "frame" " in $func \\(\\) at [string_to_regexp $filename]:999" "relative"
+}}
+
+set bdir "${srcabsdir}"
+set file "${srctmpfile}"
+test "compdir_missing__ldir_missing__file_basename" "$bdir/rdir" "$file"
+test "compdir_missing__ldir_missing__file_relative" "$bdir/rdir" "fdir/$file"
+test "compdir_missing__ldir_missing__file_absolute" "" "$bdir/$file"
+test "compdir_missing__ldir_relative_file_basename" "$bdir/rdir" "ldir/$file"
+test "compdir_missing__ldir_relative_file_relative" "$bdir/rdir" "ldir/fdir/$file"
+test "compdir_missing__ldir_relative_file_absolute" "" "$bdir/$file"
+test "compdir_missing__ldir_absolute_file_basename" "" "$bdir/ldir/$file"
+test "compdir_missing__ldir_absolute_file_relative" "" "$bdir/ldir/fdir/$file"
+test "compdir_missing__ldir_absolute_file_absolute_same" "" "$bdir/$file"
+test "compdir_missing__ldir_absolute_file_absolute_different" "" "$bdir/$file"
+test "compdir_relative_ldir_missing__file_basename" "$bdir/rdir/compdir" "$file"
+test "compdir_relative_ldir_missing__file_relative" "$bdir/rdir/compdir" "fdir/$file"
+test "compdir_relative_ldir_missing__file_absolute" "" "$bdir/$file"
+test "compdir_relative_ldir_relative_file_basename" "$bdir/rdir/compdir" "ldir/$file"
+test "compdir_relative_ldir_relative_file_relative" "$bdir/rdir/compdir" "ldir/fdir/$file"
+test "compdir_relative_ldir_relative_file_absolute" "" "$bdir/$file"
+test "compdir_relative_ldir_absolute_file_basename" "" "$bdir/ldir/$file"
+test "compdir_relative_ldir_absolute_file_relative" "" "$bdir/ldir/fdir/$file"
+test "compdir_relative_ldir_absolute_file_absolute_same" "" "$bdir/$file"
+test "compdir_relative_ldir_absolute_file_absolute_different" "" "$bdir/$file"
+test "compdir_absolute_ldir_missing__file_basename" "$bdir/compdir" "$file"
+test "compdir_absolute_ldir_missing__file_relative" "$bdir/compdir" "fdir/$file"
+test "compdir_absolute_ldir_missing__file_absolute_same" "" "$bdir/$file"
+test "compdir_absolute_ldir_missing__file_absolute_different" "" "$bdir/$file"
+test "compdir_absolute_ldir_relative_file_basename" "$bdir/compdir" "ldir/$file"
+test "compdir_absolute_ldir_relative_file_relative" "$bdir/compdir" "ldir/fdir/$file"
+test "compdir_absolute_ldir_relative_file_absolute_same" "" "$bdir/$file"
+test "compdir_absolute_ldir_relative_file_absolute_different" "" "$bdir/$file"
+test "compdir_absolute_ldir_absolute_file_basename_same" "" "$bdir/ldir/$file"
+test "compdir_absolute_ldir_absolute_file_relative_different" "" "$bdir/ldir/fdir/$file"
+test "compdir_absolute_ldir_absolute_file_absolute_same" "" "$bdir/$file"
+test "compdir_absolute_ldir_absolute_file_absolute_different" "" "$bdir/$file"
projects / binutils-gdb.git / commitdiff