diff options
Diffstat (limited to 'gdb')
| -rw-r--r-- | gdb/dwarf2/read.c | 16 | ||||
| -rw-r--r-- | gdb/testsuite/gdb.threads/omp-task.c | 49 | ||||
| -rw-r--r-- | gdb/testsuite/gdb.threads/omp-task.exp | 51 |
3 files changed, 115 insertions, 1 deletions
diff --git a/gdb/dwarf2/read.c b/gdb/dwarf2/read.c index d146d52..b7ad75e 100644 --- a/gdb/dwarf2/read.c +++ b/gdb/dwarf2/read.c @@ -11926,6 +11926,8 @@ read_func_scope (struct die_info *die, struct dwarf2_cu *cu) baseaddr = objfile->text_section_offset (); name = dwarf2_name (die, cu); + if (name == nullptr) + name = dw2_linkage_name (die, cu); /* Ignore functions with missing or empty names. These are actually illegal according to the DWARF standard. */ @@ -18320,7 +18322,14 @@ cooked_indexer::index_dies (cutu_reader *reader, but not an ordinary name. */ if (name != nullptr) flags = flags & ~IS_MAIN; - m_index_storage->add (this_die, abbrev->tag, flags | IS_LINKAGE, + /* Set the IS_LINKAGE on for everything except when functions + have linkage name present but name is absent. */ + if (name != nullptr + || (abbrev->tag != DW_TAG_subprogram + && abbrev->tag != DW_TAG_inlined_subroutine + && abbrev->tag != DW_TAG_entry_point)) + flags = flags | IS_LINKAGE; + m_index_storage->add (this_die, abbrev->tag, flags, linkage_name, nullptr, m_per_cu); } @@ -20597,6 +20606,11 @@ new_symbol (struct die_info *die, struct type *type, struct dwarf2_cu *cu, baseaddr = objfile->text_section_offset (); name = dwarf2_name (die, cu); + if (name == nullptr && (die->tag == DW_TAG_subprogram + || die->tag == DW_TAG_inlined_subroutine + || die->tag == DW_TAG_entry_point)) + name = dw2_linkage_name (die, cu); + if (name) { int suppress_add = 0; diff --git a/gdb/testsuite/gdb.threads/omp-task.c b/gdb/testsuite/gdb.threads/omp-task.c new file mode 100644 index 0000000..bdeeae5 --- /dev/null +++ b/gdb/testsuite/gdb.threads/omp-task.c @@ -0,0 +1,49 @@ +/* This testcase is part of GDB, the GNU debugger. + + Copyright 2022 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/>. + + Tests which verify (or not) that GDB can access shared and private + clauses of OpenMP task construct. +*/ + +#include <stdio.h> +#include <omp.h> + +int foo(int n) { + int share1 = 9, share2 = 11, share3 = 13, priv1, priv2, fpriv; + fpriv = n + 4; + + if (n < 2) + return n; + else { +#pragma omp task shared(share1, share2) private(priv1, priv2) firstprivate(fpriv) shared(share3) + { + priv1 = n; + priv2 = n + 2; + share2 += share3; + printf("share1 = %d, share2 = %d, share3 = %d\n", share1, share2, share3); + share1 = priv1 + priv2 + fpriv + foo(n - 1) + share2 + share3; + } +#pragma omp taskwait + return share1 + share2 + share3; + } +} + +int main() { + int n = 10; + printf("foo(%d) = %d\n", n, foo(n)); + return 0; +} diff --git a/gdb/testsuite/gdb.threads/omp-task.exp b/gdb/testsuite/gdb.threads/omp-task.exp new file mode 100644 index 0000000..8f46658 --- /dev/null +++ b/gdb/testsuite/gdb.threads/omp-task.exp @@ -0,0 +1,51 @@ +# Copyright 2022 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/>. + +# This file is part of the gdb testsuite. + +# Tests which verify (or not) that GDB can access shared and private +# clauses of OpenMP task construct. + +standard_testfile + +set have_nested_function_support 0 +set opts {openmp debug} + +if {[prepare_for_testing "failed to prepare" $testfile $srcfile $opts]} { + return -1 +} + +if {[info procs gdb_openmp_setup] != ""} { + if {[gdb_openmp_setup $binfile] != ""} { + untested "could not set up OpenMP environment" + return -1 + } +} + +if {![runto_main]} { + return -1 +} + +gdb_breakpoint [gdb_get_line_number "omp task shared"] +gdb_test "continue" ".*Breakpoint 2.*" "continue 1" +gdb_test "print share1" "= 9" +gdb_test "print share2" "= 11" +gdb_test "print share3" "= 13" +gdb_test "disable 2" ".*" +gdb_breakpoint [gdb_get_line_number "share1 = priv1"] +gdb_test "continue" ".*Breakpoint 3.*" "continue 2" +gdb_test "print priv1" "= 10" +gdb_test "print priv2" "= 12" +gdb_test "print fpriv" "= 14" |