diff options
| -rw-r--r-- | gdb/ChangeLog | 5 | ||||
| -rw-r--r-- | gdb/dwarf2/read.c | 2 | ||||
| -rw-r--r-- | gdb/testsuite/ChangeLog | 4 | ||||
| -rw-r--r-- | gdb/testsuite/gdb.dwarf2/enqueued-cu-base-addr.exp | 112 |
4 files changed, 123 insertions, 0 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog index 43a80fb..4a83aac 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,3 +1,8 @@ +2020-10-26 Tom de Vries <tdevries@suse.de> + + * dwarf2/read.c (process_full_comp_unit): Call + dwarf2_find_base_address. + 2020-10-26 Tom Tromey <tromey@adacore.com> * gdbtypes.c (create_range_type): Revert previous patch. Add diff --git a/gdb/dwarf2/read.c b/gdb/dwarf2/read.c index 436a116..e1c528f 100644 --- a/gdb/dwarf2/read.c +++ b/gdb/dwarf2/read.c @@ -9929,6 +9929,8 @@ process_full_comp_unit (dwarf2_cu *cu, enum language pretend_language) cu->language = pretend_language; cu->language_defn = language_def (cu->language); + dwarf2_find_base_address (cu->dies, cu); + /* Do line number decoding in read_file_scope () */ process_die (cu->dies, cu); diff --git a/gdb/testsuite/ChangeLog b/gdb/testsuite/ChangeLog index eff4972..48139f2 100644 --- a/gdb/testsuite/ChangeLog +++ b/gdb/testsuite/ChangeLog @@ -1,3 +1,7 @@ +2020-10-26 Tom de Vries <tdevries@suse.de> + + * gdb.dwarf2/enqueued-cu-base-addr.exp: New file. + 2020-10-26 Tom Tromey <tromey@adacore.com> * gdb.ada/unsigned_range/foo.adb: New file. diff --git a/gdb/testsuite/gdb.dwarf2/enqueued-cu-base-addr.exp b/gdb/testsuite/gdb.dwarf2/enqueued-cu-base-addr.exp new file mode 100644 index 0000000..77fe6ff --- /dev/null +++ b/gdb/testsuite/gdb.dwarf2/enqueued-cu-base-addr.exp @@ -0,0 +1,112 @@ +# Copyright 2020 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/>. + +# Check whether .debug_ranges is correctly read in during symtab expansion. + +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 main.c .S + +set executable ${testfile} +set asm_file [standard_output_file ${srcfile2}] + +# We need to know the size of integer types in order to write some of the +# debugging info we'd like to generate. +if [prepare_for_testing "failed to prepare" ${testfile} ${srcfile}] { + return -1 +} + +# Create the DWARF. +Dwarf::assemble $asm_file { + global srcdir subdir srcfile + + declare_labels int_label + declare_labels ranges_label + + set main_func \ + [function_range main [list ${srcdir}/${subdir}/$srcfile]] + + cu {} { + compile_unit { + {language @DW_LANG_C_plus_plus} + {name "cu1"} + } { + DW_TAG_variable { + {name foo} + {type :$int_label} + {const_value 1 DW_FORM_sdata} + } + } + } + + cu {} { + compile_unit { + {language @DW_LANG_C_plus_plus} + {name "cu2"} + {ranges ${ranges_label} sec_offset} + {low_pc {[lindex $main_func 0]}} + } { + int_label: base_type { + {byte_size 4 udata} + {encoding @DW_ATE_signed} + {name int} + } + } + } + + ranges {is_64 [is_64_target]} { + ranges_label: sequence { + {range 0 [lindex $main_func 1]} + } + } +} + +if { [prepare_for_testing "failed to prepare" ${testfile} \ + [list $srcfile $asm_file] {nodebug}] } { + return -1 +} + +clean_restart ${binfile} + +# Expand cu1. This will enqueue cu2. +gdb_test "ptype foo" "type = int" + +# Now check that cu2 has an address range starting at main. +set cu2_blockvector_re \ + [multi_line \ + "Symtab for file cu2 at $hex" \ + "Read from object file \[^\r\n\]*" \ + "Language: c\\+\\+" \ + "" \ + "Blockvector:" \ + "" \ + "block #000, \[^\r\n\]* in ($hex)..$hex" \ + ".*"] +gdb_test_multiple "maint print symbols -objfile $binfile" "CU addr found" { + -re -wrap $cu2_blockvector_re { + set addr $expect_out(1,string) + if { $addr eq "0x0" } { + fail "$gdb_test_name (Found 0x0)" + } else { + gdb_test "info symbol $addr" "main in section .*" \ + $gdb_test_name + } + } +} |