diff options
Diffstat (limited to 'gdb/testsuite')
| -rw-r--r-- | gdb/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gdb/testsuite/gdb.dwarf2/dw2-bad-mips-linkage-name.c | 41 | ||||
| -rw-r--r-- | gdb/testsuite/gdb.dwarf2/dw2-bad-mips-linkage-name.exp | 72 |
3 files changed, 118 insertions, 0 deletions
diff --git a/gdb/testsuite/ChangeLog b/gdb/testsuite/ChangeLog index eac803a..955c9f7 100644 --- a/gdb/testsuite/ChangeLog +++ b/gdb/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2015-08-19 Kevin Buettner <kevinb@redhat.com> + + * gdb.dwarf2/dw2-bad-mips-linkage-name.c: New file. + * gdb.dwarf2/dw2-bad-mips-linkage-name.exp: New file. + 2015-08-18 Doug Evans <dje@google.com> Adrian Sendroiu <adrian.sendroiu@freescale.com> diff --git a/gdb/testsuite/gdb.dwarf2/dw2-bad-mips-linkage-name.c b/gdb/testsuite/gdb.dwarf2/dw2-bad-mips-linkage-name.c new file mode 100644 index 0000000..ffbebf6 --- /dev/null +++ b/gdb/testsuite/gdb.dwarf2/dw2-bad-mips-linkage-name.c @@ -0,0 +1,41 @@ +/* This testcase is part of GDB, the GNU debugger. + + Copyright 2015 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/>. */ + +/* Dummy main function. */ + +int +main (void) +{ + asm ("main_label: .globl main_label"); + return 0; +} + +/* dummy f function, DWARF will describe arguments and type differently. */ +int +f (char *x) +{ + asm (".global f_end_lbl\nf_end_lbl:"); + return 0; +} + +/* dummy g function, DWARF will describe arguments and type differently. */ +int +g (char *x) +{ + asm (".global g_end_lbl\ng_end_lbl:"); + return 0; +} diff --git a/gdb/testsuite/gdb.dwarf2/dw2-bad-mips-linkage-name.exp b/gdb/testsuite/gdb.dwarf2/dw2-bad-mips-linkage-name.exp new file mode 100644 index 0000000..77f6175 --- /dev/null +++ b/gdb/testsuite/gdb.dwarf2/dw2-bad-mips-linkage-name.exp @@ -0,0 +1,72 @@ +# Copyright 2015 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/>. + +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 dw2-bad-mips-linkage-name.c dw2-bad-mips-linkage-name.S + +# Set up the DWARF for the test. + +set asm_file [standard_output_file $srcfile2] +Dwarf::assemble $asm_file { + cu {} { + DW_TAG_compile_unit { + {DW_AT_language @DW_LANG_C} + {DW_AT_name dw2-bad-mips-linkage-name.c} + {DW_AT_comp_dir /tmp} + + } { + declare_labels b_l + + b_l: DW_TAG_base_type { + {DW_AT_byte_size 1 DW_FORM_sdata} + {DW_AT_encoding @DW_ATE_signed} + {DW_AT_name bool} + } + DW_TAG_subprogram { + {name f} + {low_pc f addr} + {high_pc f_end_lbl addr} + {type :$b_l} + {DW_AT_MIPS_linkage_name _Z1fv} + } + DW_TAG_subprogram { + {name g} + {low_pc g addr} + {high_pc g_end_lbl addr} + {type :$b_l} + {DW_AT_MIPS_linkage_name 42 DW_FORM_data1} + } + } + } +} + +if { [prepare_for_testing ${testfile}.exp ${testfile} \ + [list $srcfile $asm_file] {nodebug}] } { + return -1 +} + +# A successful run will have two PASSes. A GDB that's lacking +# attribute type checking will segfault at some point. It doesn't +# much matter what we test here, so long as we do something to make +# sure that the DWARF is read. + +gdb_test "ptype f" " = bool \\(\\)" +gdb_test "ptype g" " = bool \\(\\)" |