mirror of
https://sourceware.org/git/binutils-gdb.git
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4a94e36819
This commit brings all the changes made by running gdb/copyright.py as per GDB's Start of New Year Procedure. For the avoidance of doubt, all changes in this commits were performed by the script.
450 lines
14 KiB
Plaintext
450 lines
14 KiB
Plaintext
# Copyright 2012-2022 Free Software Foundation, Inc.
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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load_lib dwarf.exp
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# This test can only be run on targets which support DWARF-2 and use gas.
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if {![dwarf2_support]} {
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return 0
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}
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# This test has hard-wired assumptions that host and build filenames are
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# the same, and assumes POSIX pathname syntax.
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if { [is_remote host] || [ishost *-*-mingw*] } {
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unsupported "can only run on local host"
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return 0
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}
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# Find length of addresses in bytes.
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if {[is_64_target]} {
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set addr_len 8
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} else {
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set addr_len 4
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}
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standard_testfile
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set asmsrcfile [standard_output_file ${testfile}asm.S]
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set asmobjfile [standard_output_file ${testfile}asm.o]
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set srcabsdir [standard_output_file ${testfile}.d]
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set srctmpfile tmp-${testfile}.c
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# $srcdir may be relative.
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if {[file pathtype $srcabsdir] != "absolute"} {
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untested "objdir pathtype is not absolute"
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return -1
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}
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set f [open $asmsrcfile "w"]
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puts $f "/* DO NOT EDIT! GENERATED AUTOMATICALLY! */"
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proc out_cu { name cu_dir cu_name line_dir line_name } {
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global f
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global addr_len
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puts -nonewline $f "\
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.L${name}_begin:
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.4byte .L${name}_end - .L${name}_start /* Length of Compilation Unit */
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.L${name}_start:
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.2byte 2 /* DWARF Version */
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.4byte .Labbrev1_begin /* Offset into abbrev section */
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.byte ${addr_len} /* Pointer size */
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"
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if { $cu_dir != "" } {
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puts $f " .uleb128 ABBREV_COMP_DIR_NAME /* Abbrev: DW_TAG_compile_unit */"
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} else {
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puts $f " .uleb128 ABBREV_NAME /* Abbrev: DW_TAG_compile_unit */"
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}
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puts -nonewline $f "\
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.ascii \"GNU C\\0\" /* DW_AT_producer */
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.byte 2 /* DW_AT_language (DW_LANG_C) */
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.4byte .Lline_${name}_begin /* DW_AT_stmt_list */
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.${addr_len}byte ${name}_start /* DW_AT_low_pc */
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.${addr_len}byte ${name}_end /* DW_AT_high_pc */
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"
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if { $cu_dir != "" } {
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puts $f " .ascii $cu_dir /* DW_AT_comp_dir */"
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}
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puts -nonewline $f "\
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.ascii $cu_name /* DW_AT_name */
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.uleb128 3 /* Abbrev: DW_TAG_subprogram */
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.asciz \"${name}\" /* DW_AT_name */
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.${addr_len}byte ${name}_start /* DW_AT_low_pc */
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.${addr_len}byte ${name}_end /* DW_AT_high_pc */
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.byte 0 /* End of children of CU */
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.L${name}_end:
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"
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}
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proc out_line { name cu_dir cu_name line_dir line_name } {
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global f
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global addr_len
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puts -nonewline $f "\
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.Lline_${name}_begin:
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.4byte .Lline_${name}_end - .Lline_${name}_start /* Initial length */
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.Lline_${name}_start:
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.2byte 2 /* Version */
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.4byte .Lline_${name}_lines - .Lline_${name}_hdr /* header_length */
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.Lline_${name}_hdr:
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.byte 1 /* Minimum insn length */
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.byte 1 /* default_is_stmt */
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.byte 1 /* line_base */
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.byte 1 /* line_range */
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.byte 4 /* opcode_base */
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/* Standard lengths */
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.byte 0
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.byte 1
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.byte 1
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/* Include directories */
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"
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if { $line_dir != "" } {
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puts $f " .ascii $line_dir"
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}
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puts -nonewline $f "\
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.byte 0
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/* File names */
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.ascii $line_name
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"
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if { $line_dir != "" } {
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puts $f " .uleb128 1"
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} else {
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puts $f " .uleb128 0"
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}
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puts -nonewline $f "\
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.uleb128 0
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.uleb128 0
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.byte 0
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.Lline_${name}_lines:
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.byte 3 /* DW_LNS_advance_line */
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.sleb128 998 /* ... to 999 */
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.byte 0 /* DW_LNE_set_address */
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.uleb128 ${addr_len}+1
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.byte 2
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.${addr_len}byte ${name}_start
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.byte 1 /* DW_LNS_copy */
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.byte 3 /* DW_LNS_advance_line */
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.sleb128 1 /* ... to 1000 */
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.byte 0 /* DW_LNE_set_address */
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.uleb128 ${addr_len}+1
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.byte 2
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.${addr_len}byte ${name}_end
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.byte 1 /* DW_LNS_copy */
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.byte 0 /* DW_LNE_end_of_sequence */
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.uleb128 1
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.byte 1
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.Lline_${name}_end:
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"
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}
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# IFSOME can be optionally _same or _different if >= 2 absolute directories are
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# provided. Then in the _different case the overriden directories have invalid
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# XDIR value.
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proc out_unit { func compdir ldir file ifsame } {
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set name "compdir_${compdir}_ldir_${ldir}_file_${file}${ifsame}"
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if { $compdir == "missing_" } {
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set cu_dir {}
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} elseif { $compdir == "relative" } {
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set cu_dir {COMPDIR "\0"}
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} elseif { $compdir == "absolute" } {
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set cu_dir {BDIR "/" COMPDIR "\0"}
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} else {
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error "compdir $compdir"
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}
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if { $ldir == "missing_" } {
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set line_dir {}
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} elseif { $ldir == "relative" } {
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set line_dir {LDIR "\0"}
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} elseif { $ldir == "absolute" } {
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set line_dir {BDIR "/" LDIR "\0"}
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} else {
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error "ldir $ldir"
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}
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if { $file == "basename" } {
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set cu_name {FILE "\0"}
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} elseif { $file == "relative" } {
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set cu_name {FDIR "/" FILE "\0"}
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} elseif { $file == "absolute" } {
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set cu_name {BDIR "/" FILE "\0"}
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} else {
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error "file $file"
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}
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set line_name $cu_name
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if { "$ifsame" == "_different" } {
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if { $file == "absolute" } {
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if { $ldir == "absolute" } {
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set line_dir {XDIR "\0"}
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}
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if { $compdir == "absolute" } {
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set cu_dir {XDIR "\0"}
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}
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} elseif { $ldir == "absolute" } {
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if { $compdir == "absolute" } {
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set cu_dir {XDIR "\0"}
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}
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} else {
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error "not enough absolutes"
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}
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}
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$func $name $cu_dir $cu_name $line_dir $line_name
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}
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proc out_diff { func compdir ldir file } {
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set abscount 0
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if { $compdir == "absolute" } {
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incr abscount
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}
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if { $ldir == "absolute" } {
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incr abscount
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}
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if { $file == "absolute" } {
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incr abscount
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}
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if { $abscount <= 1 } {
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out_unit $func $compdir $ldir $file ""
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} else {
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out_unit $func $compdir $ldir $file "_same"
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out_unit $func $compdir $ldir $file "_different"
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}
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}
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proc out_file { func compdir ldir } {
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out_diff $func $compdir $ldir "basename"
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out_diff $func $compdir $ldir "relative"
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out_diff $func $compdir $ldir "absolute"
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}
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proc out_ldir { func compdir } {
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out_file $func $compdir "missing_"
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out_file $func $compdir "relative"
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out_file $func $compdir "absolute"
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}
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proc out_compdir { func } {
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out_ldir $func "missing_"
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out_ldir $func "relative"
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out_ldir $func "absolute"
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}
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puts -nonewline $f "\
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#define ABBREV_NAME 1
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#define ABBREV_COMP_DIR_NAME 2
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.section .debug_info
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"
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out_compdir out_cu
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puts $f " .section .debug_line"
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out_compdir out_line
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puts -nonewline $f "\
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.section .debug_abbrev
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.Labbrev1_begin:
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.uleb128 ABBREV_NAME /* Abbrev code */
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.uleb128 0x11 /* DW_TAG_compile_unit */
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.byte 1 /* has_children */
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.uleb128 0x25 /* DW_AT_producer */
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.uleb128 0x8 /* DW_FORM_string */
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.uleb128 0x13 /* DW_AT_language */
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.uleb128 0xb /* DW_FORM_data1 */
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.uleb128 0x10 /* DW_AT_stmt_list */
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.uleb128 0x6 /* DW_FORM_data4 */
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.uleb128 0x11 /* DW_AT_low_pc */
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.uleb128 0x1 /* DW_FORM_addr */
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.uleb128 0x12 /* DW_AT_high_pc */
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.uleb128 0x1 /* DW_FORM_addr */
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.uleb128 0x3 /* DW_AT_name */
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.uleb128 0x8 /* DW_FORM_string */
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.byte 0x0 /* Terminator */
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.byte 0x0 /* Terminator */
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.uleb128 ABBREV_COMP_DIR_NAME /* Abbrev code */
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.uleb128 0x11 /* DW_TAG_compile_unit */
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.byte 1 /* has_children */
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.uleb128 0x25 /* DW_AT_producer */
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.uleb128 0x8 /* DW_FORM_string */
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.uleb128 0x13 /* DW_AT_language */
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.uleb128 0xb /* DW_FORM_data1 */
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.uleb128 0x10 /* DW_AT_stmt_list */
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.uleb128 0x6 /* DW_FORM_data4 */
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.uleb128 0x11 /* DW_AT_low_pc */
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.uleb128 0x1 /* DW_FORM_addr */
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.uleb128 0x12 /* DW_AT_high_pc */
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.uleb128 0x1 /* DW_FORM_addr */
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.uleb128 0x1b /* DW_AT_comp_dir */
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.uleb128 0x8 /* DW_FORM_string */
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.uleb128 0x3 /* DW_AT_name */
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.uleb128 0x8 /* DW_FORM_string */
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.byte 0x0 /* Terminator */
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.byte 0x0 /* Terminator */
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.uleb128 3 /* Abbrev code */
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.uleb128 0x2e /* DW_TAG_subprogram */
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.byte 0 /* has_children */
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.uleb128 0x3 /* DW_AT_name */
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.uleb128 0x8 /* DW_FORM_string */
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.uleb128 0x11 /* DW_AT_low_pc */
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.uleb128 0x1 /* DW_FORM_addr */
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.uleb128 0x12 /* DW_AT_high_pc */
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.uleb128 0x1 /* DW_FORM_addr */
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.byte 0x0 /* Terminator */
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.byte 0x0 /* Terminator */
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.byte 0x0 /* Terminator */
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.byte 0x0 /* Terminator */
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"
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close $f
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set opts {}
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# Base directory.
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lappend opts "additional_flags=-DBDIR=\"${srcabsdir}\""
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# Incorrect directory which should never be visible from GDB.
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lappend opts "additional_flags=-DXDIR=\"${srcabsdir}/xdir\""
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# CU's DW_AT_comp_dir.
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lappend opts "additional_flags=-DCOMPDIR=\"compdir\""
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# .debug_line's directory.
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lappend opts "additional_flags=-DLDIR=\"ldir\""
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# CU's DW_AT_name and .debug_line's filename relative directory, if needed.
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lappend opts "additional_flags=-DFDIR=\"fdir\""
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# CU's DW_AT_name and .debug_line's filename.
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lappend opts "additional_flags=-DFILE=\"${srctmpfile}\""
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# Clang's integrated assembler doesn't support .ascii directives
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# with multiple string literals.
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if { [test_compiler_info clang*] } {
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lappend opts "additional_flags=-fno-integrated-as"
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}
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if { [gdb_compile "${asmsrcfile} ${srcdir}/${subdir}/$srcfile" "${binfile}" executable $opts] != "" } {
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untested "failed to compile"
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return -1
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}
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set dirs {}
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foreach r {"" /rdir} {
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foreach x {"" /xdir} {
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foreach comp {"" /compdir} {
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foreach l {"" /ldir} {
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foreach f {"" /fdir} {
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lappend dirs $r$x$comp$l$f
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}
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}
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}
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}
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}
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proc pathexpand {prefix dirlst suffix} {
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set retlst {}
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foreach dir $dirlst {
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lappend retlst "$prefix$dir$suffix"
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}
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return $retlst
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}
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set filelist [pathexpand $srcabsdir $dirs "/$srctmpfile"]
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set dircreatelist [pathexpand $srcabsdir $dirs ""]
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set dirremovelist [pathexpand $srcabsdir [lreverse $dirs] ""]
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remote_exec host "sh -c \"rm -f $filelist\""
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remote_exec host "sh -c \"rmdir $dirremovelist\""
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remote_exec host "sh -c \"mkdir $dircreatelist\""
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remote_exec host "sh -c \"for d in $dircreatelist; do cp ${srcdir}/${subdir}/${srcfile} \\\$d/${srctmpfile}; done\""
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clean_restart ${testfile}
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if ![runto_main] {
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return -1
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}
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gdb_test "cd ${srcabsdir}/rdir" "Working directory [string_to_regexp ${srcabsdir}]/rdir\\." "cd .../rdir"
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proc test { func compdir filename } {
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with_test_prefix "$func" {
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# Clear the GDB cache.
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gdb_test_no_output "set directories" ""
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if {$compdir == ""} {
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set absolute "$filename"
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} else {
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set absolute "$compdir/$filename"
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}
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if {[string index $absolute 0] != "/"} {
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error "not absolute"
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}
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gdb_breakpoint $func
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gdb_continue_to_breakpoint $func "$func \\(\\) at .*"
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gdb_test_no_output "set filename-display absolute"
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verbose -log "expect: ${absolute}"
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gdb_test "frame" " in $func \\(\\) at [string_to_regexp ${absolute}]:999" "absolute"
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gdb_test_no_output "set filename-display basename"
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verbose -log "expect: [file tail $filename]"
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gdb_test "frame" " in $func \\(\\) at [string_to_regexp [file tail $filename]]:999" "basename"
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gdb_test_no_output "set filename-display relative"
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verbose -log "expect: $filename"
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gdb_test "frame" " in $func \\(\\) at [string_to_regexp $filename]:999" "relative"
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}
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}
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set bdir "${srcabsdir}"
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set file "${srctmpfile}"
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test "compdir_missing__ldir_missing__file_basename" "$bdir/rdir" "$file"
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test "compdir_missing__ldir_missing__file_relative" "$bdir/rdir" "fdir/$file"
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test "compdir_missing__ldir_missing__file_absolute" "" "$bdir/$file"
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test "compdir_missing__ldir_relative_file_basename" "$bdir/rdir" "ldir/$file"
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test "compdir_missing__ldir_relative_file_relative" "$bdir/rdir" "ldir/fdir/$file"
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test "compdir_missing__ldir_relative_file_absolute" "" "$bdir/$file"
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test "compdir_missing__ldir_absolute_file_basename" "" "$bdir/ldir/$file"
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test "compdir_missing__ldir_absolute_file_relative" "" "$bdir/ldir/fdir/$file"
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test "compdir_missing__ldir_absolute_file_absolute_same" "" "$bdir/$file"
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test "compdir_missing__ldir_absolute_file_absolute_different" "" "$bdir/$file"
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test "compdir_relative_ldir_missing__file_basename" "$bdir/rdir/compdir" "$file"
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test "compdir_relative_ldir_missing__file_relative" "$bdir/rdir/compdir" "fdir/$file"
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test "compdir_relative_ldir_missing__file_absolute" "" "$bdir/$file"
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test "compdir_relative_ldir_relative_file_basename" "$bdir/rdir/compdir" "ldir/$file"
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test "compdir_relative_ldir_relative_file_relative" "$bdir/rdir/compdir" "ldir/fdir/$file"
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test "compdir_relative_ldir_relative_file_absolute" "" "$bdir/$file"
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test "compdir_relative_ldir_absolute_file_basename" "" "$bdir/ldir/$file"
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test "compdir_relative_ldir_absolute_file_relative" "" "$bdir/ldir/fdir/$file"
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test "compdir_relative_ldir_absolute_file_absolute_same" "" "$bdir/$file"
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test "compdir_relative_ldir_absolute_file_absolute_different" "" "$bdir/$file"
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test "compdir_absolute_ldir_missing__file_basename" "$bdir/compdir" "$file"
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test "compdir_absolute_ldir_missing__file_relative" "$bdir/compdir" "fdir/$file"
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test "compdir_absolute_ldir_missing__file_absolute_same" "" "$bdir/$file"
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test "compdir_absolute_ldir_missing__file_absolute_different" "" "$bdir/$file"
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test "compdir_absolute_ldir_relative_file_basename" "$bdir/compdir" "ldir/$file"
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test "compdir_absolute_ldir_relative_file_relative" "$bdir/compdir" "ldir/fdir/$file"
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test "compdir_absolute_ldir_relative_file_absolute_same" "" "$bdir/$file"
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test "compdir_absolute_ldir_relative_file_absolute_different" "" "$bdir/$file"
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test "compdir_absolute_ldir_absolute_file_basename_same" "" "$bdir/ldir/$file"
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test "compdir_absolute_ldir_absolute_file_relative_different" "" "$bdir/ldir/fdir/$file"
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test "compdir_absolute_ldir_absolute_file_absolute_same" "" "$bdir/$file"
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test "compdir_absolute_ldir_absolute_file_absolute_different" "" "$bdir/$file"
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