projects / deliverable / binutils-gdb.git / blame
| Commit | Line | Data |
|---|---|---|
| 88b9d363 | 1 | # Copyright 2020-2022 Free Software Foundation, Inc. |
| 1c47ec3e TV |
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 whether .debug_ranges is correctly read in during symtab expansion. | |
| 17 | ||
| 18 | load_lib dwarf.exp | |
| 19 | ||
| 20 | # This test can only be run on targets which support DWARF-2 and use gas. | |
| 21 | if {![dwarf2_support]} { | |
| 22 | return 0 | |
| 23 | }; | |
| 24 | ||
| 25 | standard_testfile main.c .S | |
| 26 | ||
| 27 | set executable ${testfile} | |
| 28 | set asm_file [standard_output_file ${srcfile2}] | |
| 29 | ||
| 30 | # We need to know the size of integer types in order to write some of the | |
| 31 | # debugging info we'd like to generate. | |
| 32 | if [prepare_for_testing "failed to prepare" ${testfile} ${srcfile}] { | |
| 33 | return -1 | |
| 34 | } | |
| 35 | ||
| 36 | # Create the DWARF. | |
| 37 | Dwarf::assemble $asm_file { | |
| 38 | global srcdir subdir srcfile | |
| 39 | ||
| 40 | declare_labels int_label | |
| 41 | declare_labels ranges_label | |
| 42 | ||
| 43 | set main_func \ | |
| 44 | [function_range main [list ${srcdir}/${subdir}/$srcfile]] | |
| 45 | ||
| 46 | cu {} { | |
| 47 | compile_unit { | |
| 48 | {language @DW_LANG_C_plus_plus} | |
| 49 | {name "cu1"} | |
| 50 | } { | |
| 51 | DW_TAG_variable { | |
| 52 | {name foo} | |
| 4001d90d | 53 | {type %$int_label} |
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54 | {const_value 1 DW_FORM_sdata} |
| 55 | } | |
| 56 | } | |
| 57 | } | |
| 58 | ||
| 59 | cu {} { | |
| 60 | compile_unit { | |
| 61 | {language @DW_LANG_C_plus_plus} | |
| 62 | {name "cu2"} | |
| 63 | {ranges ${ranges_label} sec_offset} | |
| 64 | {low_pc {[lindex $main_func 0]}} | |
| 65 | } { | |
| 66 | int_label: base_type { | |
| 67 | {byte_size 4 udata} | |
| 68 | {encoding @DW_ATE_signed} | |
| 69 | {name int} | |
| 70 | } | |
| 71 | } | |
| 72 | } | |
| 73 | ||
| 74 | ranges {is_64 [is_64_target]} { | |
| 75 | ranges_label: sequence { | |
| a1945bd4 | 76 | range 0 [lindex $main_func 1] |
| 1c47ec3e TV |
77 | } |
| 78 | } | |
| 79 | } | |
| 80 | ||
| 81 | if { [prepare_for_testing "failed to prepare" ${testfile} \ | |
| 82 | [list $srcfile $asm_file] {nodebug}] } { | |
| 83 | return -1 | |
| 84 | } | |
| 85 | ||
| 86 | clean_restart ${binfile} | |
| 87 | ||
| 88 | # Expand cu1. This will enqueue cu2. | |
| 89 | gdb_test "ptype foo" "type = int" | |
| 90 | ||
| 91 | # Now check that cu2 has an address range starting at main. | |
| 92 | set cu2_blockvector_re \ | |
| 93 | [multi_line \ | |
| 94 | "Symtab for file cu2 at $hex" \ | |
| 95 | "Read from object file \[^\r\n\]*" \ | |
| 96 | "Language: c\\+\\+" \ | |
| 97 | "" \ | |
| 98 | "Blockvector:" \ | |
| 99 | "" \ | |
| 100 | "block #000, \[^\r\n\]* in ($hex)..$hex" \ | |
| 101 | ".*"] | |
| 102 | gdb_test_multiple "maint print symbols -objfile $binfile" "CU addr found" { | |
| 103 | -re -wrap $cu2_blockvector_re { | |
| 104 | set addr $expect_out(1,string) | |
| 105 | if { $addr eq "0x0" } { | |
| 106 | fail "$gdb_test_name (Found 0x0)" | |
| 107 | } else { | |
| 108 | gdb_test "info symbol $addr" "main in section .*" \ | |
| 109 | $gdb_test_name | |
| 110 | } | |
| 111 | } | |
| 112 | } |