Update copyright year range in all GDB files.

[binutils-gdb.git] / gdb / testsuite / gdb.dwarf2 / inlined_subroutine-inheritance.exp

# Copyright 2018-2020 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/>.

# This tests a segfault that occurs when reading inlined_subroutine DIEs
# with abstract_origins pointing to DIEs in other CUs.
#
# See https://bugzilla.redhat.com/show_bug.cgi?id=1638798 .

load_lib dwarf.exp

# This test can only be run on targets which support DWARF.
if {![dwarf2_support]} {
    return 0
}

standard_testfile main.c .S

# Create the DWARF.  This is derived from the reproducer in the Fedora
# bugzila mentioned above.  For clarity, some "superfluous" DIES have
# been left instead of simplifying/pruning the test further.
set asm_file [standard_output_file $srcfile2]
Dwarf::assemble $asm_file {
    declare_labels Db D72f8 D736e
    declare_labels D266465 D266477 D266483 D266496 D266498 D266ad3 D266ad9 \
        D266ade D26b227 D26b237
    declare_labels D26d8b1 D26d8c3 D26d8cf D26d944 D26d946 D26e103 D26e145 \
        D26e415 D26e48c D26df00 D26df06 D26df0b D272519 D274c1a D274c42

    cu {} {
        Db: compile_unit {
            {language @DW_LANG_C99}
            {name "<artificial>"}
        } {
            D72f8: subprogram {
                {abstract_origin %$D272519}
                {low_pc 0xb9e20 addr}
                {high_pc 0x1f5 data4}
            } {
                D736e: inlined_subroutine {
                    {abstract_origin %$D26b227}
                    {low_pc 0xb9efc addr}
                    {high_pc 0xc data4}
                } {
                    formal_parameter {
                        {abstract_origin %$D274c42}
                    }
                }
            }
        }
    }

    cu {} {
        D266465: compile_unit {
            {language @DW_LANG_C99}
        } {
            D266477: typedef {
                {name "size_t"}
                {type :$D266483}
            }

            D266483: base_type {
                {byte_size 8 sdata}
                {encoding @DW_ATE_unsigned}
            }

            D266496: pointer_type {
                {byte_size 8 sdata}
            }

            D266498: restrict_type {
                {type :$D266496}
            }

            D266ad3: pointer_type {
                {byte_size 8 sdata}
                {type :$D266ade}
            }

            D266ad9: restrict_type {
                {type :$D266ad3}
            }

            D266ade: const_type {}

            D26b227: subprogram {
                {external 1 flag}
                {name "memcpy"}
                {type :$D266496}
            } {
                D26b237: formal_parameter {
                    {name "__dest"}
                    {type :$D266498}
                }
                formal_parameter {
                    {name "__src"}
                    {type :$D266ad9}
                }
                formal_parameter {
                    {name "__len"}
                    {type :$D266477}
                }
            }
        }
    }

    cu {} {
        D26d8b1: compile_unit {
            {language @DW_LANG_C99}
        } {
            D26d8c3: typedef {
                {name "size_t"}
                {type :$D26d8cf}
            }

            D26d8cf: base_type {
                {byte_size 8 sdata}
                {encoding @DW_ATE_unsigned}
                {name "long unsigned int"}
            }

            D26d944: pointer_type {
                {byte_size 8 sdata}
            }

            D26d946: restrict_type {
                {type :$D26d944}
            }

            D26e103: structure_type {
                {name "__object"}
                {byte_size 12 sdata}
            } {
                member {
                    {name "__ob_next"}
                    {type :$D26e145}
                    {data_member_location 0 sdata}
                }
            }

            D26e145: pointer_type {
                {byte_size 8 sdata}
                {type :$D26e103}
            }

            D26e415: typedef {
                {name "PyObject"}
                {type :$D26e103}
            }

            D26e48c: pointer_type {
                {byte_size 8 sdata}
                {type :$D26e415}
            }

            D26df00: pointer_type {
                {byte_size 8 sdata}
                {type :$D26df0b}
            }

            D26df06: restrict_type {
                {type :$D26df00}
            }

            D26df0b: const_type {}

            D272519: subprogram {
                {name "bytes_repeat"}
                {type :$D26e48c}
            }

            D274c1a: subprogram {
                {external 1 flag}
                {name "memcpy"}
                {type :$D26d944}
            } {
                formal_parameter {
                    {name "__dest"}
                    {type :$D26d946}
                }
                formal_parameter {
                    {name "__src"}
                    {type :$D26df06}
                }
                D274c42: formal_parameter {
                    {name "__len"}
                    {type :$D26d8c3}
                }
            }
        }
    }
}

if {[prepare_for_testing "failed to prepare" $testfile \
         "${asm_file} ${srcfile}" {}]} {
    return -1
}

# All we need to do is set a breakpoint, which causes the DWARF
# info to be read, to demonstrate the problem.

gdb_breakpoint "bytes_repeat" message