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      1 # Copyright 2020-2024 Free Software Foundation, Inc.
      2 
      3 # This program is free software; you can redistribute it and/or modify
      4 # it under the terms of the GNU General Public License as published by
      5 # the Free Software Foundation; either version 3 of the License, or
      6 # (at your option) any later version.
      7 #
      8 # This program is distributed in the hope that it will be useful,
      9 # but WITHOUT ANY WARRANTY; without even the implied warranty of
     10 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     11 # GNU General Public License for more details.
     12 #
     13 # You should have received a copy of the GNU General Public License
     14 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
     15 
     16 # Check that symtab user and includes are present after symtab expansion
     17 # triggered by an include file.
     18 
     19 load_lib dwarf.exp
     20 
     21 # This test can only be run on targets which support DWARF-2 and use gas.
     22 require dwarf2_support
     23 
     24 standard_testfile main.c .S
     25 
     26 # Create the DWARF.
     27 set asm_file [standard_output_file $srcfile2]
     28 Dwarf::assemble $asm_file {
     29     declare_labels partial_label lines_label
     30     global srcdir subdir srcfile
     31 
     32     get_func_info main
     33 
     34     cu {} {
     35 	partial_label: partial_unit {} {
     36 	}
     37     }
     38 
     39     cu {} {
     40 	compile_unit {
     41 	    {language @DW_LANG_C}
     42 	    {stmt_list ${lines_label} DW_FORM_sec_offset}
     43 	} {
     44 	    imported_unit {
     45 		{import $partial_label ref_addr}
     46 	    }
     47 	}
     48     }
     49 
     50     lines {version 2} lines_label {
     51 	include_dir "${srcdir}/${subdir}"
     52 	file_name "dw2-symtab-includes.h" 1
     53 	program {
     54 	    DW_LNE_set_address $main_start
     55 	    DW_LNS_advance_line 1
     56 	    DW_LNS_copy
     57 
     58 	    DW_LNE_set_address $main_end
     59 	    DW_LNE_end_sequence
     60 	}
     61     }
     62 }
     63 
     64 if { [prepare_for_testing "failed to prepare" $testfile \
     65 	  "${asm_file} ${srcfile}" {}] } {
     66     return -1
     67 }
     68 
     69 # Check that no symtabs are expanded.
     70 set test "no symtabs expanded"
     71 if { [readnow] } {
     72     unsupported $test
     73     return -1
     74 }
     75 gdb_test_no_output "maint info symtabs" $test
     76 
     77 # Expand dw2-symtab-includes.h symtab
     78 gdb_test "maint expand-symtab dw2-symtab-includes.h"
     79 
     80 # Check that there are includes.
     81 gdb_test "maint info symtabs" \
     82     "\r\n    \\( includes\r\n.*" \
     83     "check symtab includes"
     84