projects / thirdparty / binutils-gdb.git / blame
| Commit | Line | Data |
|---|---|---|
| b811d2c2 | 1 | # Copyright 2019-2020 Free Software Foundation, Inc. |
| 10d06d82 TT |
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 | # Regression test to ensure that the order of DW_AT_name and | |
| 17 | # DW_AT_linkage_name does not affect Ada. | |
| 18 | ||
| 19 | load_lib dwarf.exp | |
| 20 | ||
| 21 | # This test can only be run on targets which support DWARF-2 and use gas. | |
| 22 | if {![dwarf2_support]} { | |
| 23 | return 0 | |
| 24 | } | |
| 25 | ||
| 26 | standard_testfile ada-linkage-name.c ada-linkage-name-debug.S | |
| 27 | ||
| 28 | # Set up the DWARF for the test. | |
| 29 | ||
| 30 | set asm_file [standard_output_file $srcfile2] | |
| 31 | Dwarf::assemble $asm_file { | |
| 32 | global srcdir subdir srcfile | |
| 33 | ||
| 34 | lassign [function_range first ${srcdir}/${subdir}/${srcfile}] \ | |
| 35 | first_start first_length | |
| 36 | ||
| 37 | lassign [function_range second ${srcdir}/${subdir}/${srcfile}] \ | |
| 38 | second_start second_length | |
| 39 | ||
| 40 | cu {} { | |
| 41 | DW_TAG_compile_unit { | |
| 42 | {DW_AT_language @DW_LANG_Ada95} | |
| 43 | {DW_AT_name ada-linkage-name.c} | |
| 44 | {DW_AT_comp_dir /tmp} | |
| 45 | ||
| 46 | } { | |
| 47 | declare_labels b_l | |
| 48 | ||
| 49 | b_l: DW_TAG_base_type { | |
| 50 | {DW_AT_byte_size 1 DW_FORM_sdata} | |
| 51 | {DW_AT_encoding @DW_ATE_signed} | |
| 52 | {DW_AT_name bool} | |
| 53 | } | |
| 54 | # Here the name comes first and the linkage name second. | |
| 55 | DW_TAG_subprogram { | |
| 56 | {name system__namefirst} | |
| 57 | {linkage_name __gnat_namefirst} | |
| 58 | {low_pc $first_start addr} | |
| 59 | {high_pc "$first_start + $first_length" addr} | |
| 60 | {type :$b_l} | |
| 61 | } | |
| 62 | # Here the linkage name comes first and the name second. | |
| 63 | DW_TAG_subprogram { | |
| 64 | {linkage_name __gnat_namesecond} | |
| 65 | {name system__namesecond} | |
| 66 | {low_pc $second_start addr} | |
| 67 | {high_pc "$second_start + $second_length" addr} | |
| 68 | {type :$b_l} | |
| 69 | } | |
| 70 | } | |
| 71 | } | |
| 72 | } | |
| 73 | ||
| 74 | if { [prepare_for_testing "failed to prepare" ${testfile} \ | |
| 75 | [list $srcfile $asm_file] {nodebug}] } { | |
| 76 | return -1 | |
| 77 | } | |
| 78 | ||
| 79 | with_test_prefix "first first" { | |
| 80 | gdb_test_no_output "set language ada" | |
| 81 | gdb_breakpoint "<__gnat_namefirst>" message | |
| 82 | gdb_breakpoint "<__gnat_namesecond>" message | |
| 83 | } | |
| 84 | ||
| 85 | # Run the test again, but this time check the symbols in the other | |
| 86 | # order. This ensures we are really testing all the paths -- | |
| 87 | # otherwise if the first symbol is found, it will cause symtab | |
| 88 | # expansion, which might cause the other symbol to be found. | |
| 89 | clean_restart ${testfile} | |
| 90 | ||
| 91 | with_test_prefix "second first" { | |
| 92 | gdb_test_no_output "set language ada" | |
| 93 | gdb_breakpoint "<__gnat_namesecond>" message | |
| 94 | gdb_breakpoint "<__gnat_namefirst>" message | |
| 95 | } |