diff options
Diffstat (limited to 'gdb/testsuite')
| -rw-r--r-- | gdb/testsuite/ChangeLog | 9 | ||||
| -rw-r--r-- | gdb/testsuite/gdb.dwarf2/dw2-icycle.S | 258 | ||||
| -rw-r--r-- | gdb/testsuite/gdb.dwarf2/dw2-icycle.c | 24 | ||||
| -rw-r--r-- | gdb/testsuite/gdb.dwarf2/dw2-icycle.exp | 46 |
4 files changed, 337 insertions, 0 deletions
diff --git a/gdb/testsuite/ChangeLog b/gdb/testsuite/ChangeLog index d352d18..52dff12 100644 --- a/gdb/testsuite/ChangeLog +++ b/gdb/testsuite/ChangeLog @@ -1,3 +1,12 @@ +2014-02-20 lin zuojian <manjian2006@gmail.com> + Joel Brobecker <brobecker@adacore.com> + Doug Evans <xdje42@gmail.com> + + PR symtab/16581 + * gdb.dwarf2/dw2-icycle.S: New file. + * gdb.dwarf2/dw2-icycle.c: New file. + * gdb.dwarf2/dw2-icycle.exp: New file. + 2014-02-19 Siva Chandra Reddy <sivachandra@google.com> * gdb.python/py-value-cc.cc: Improve test case to enable testing diff --git a/gdb/testsuite/gdb.dwarf2/dw2-icycle.S b/gdb/testsuite/gdb.dwarf2/dw2-icycle.S new file mode 100644 index 0000000..6bc533a --- /dev/null +++ b/gdb/testsuite/gdb.dwarf2/dw2-icycle.S @@ -0,0 +1,258 @@ +/* This testcase is part of GDB, the GNU debugger. + + Copyright 2014 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/>. */ + + .text + +.Ltext0: + .type p__top__middle__inside.3062, @function +p__top__middle__inside.3062: +.LFB4: + .file 1 "p.adb" + .4byte 0 +.LBE6: + + .globl p__top + .type p__top, @function +p__top: +.LFB2: + .4byte 0 +.LFE2: +.Letext0: + + .section .debug_info,"",@progbits +.Ldebug_info0: + .4byte .Ledebug_info0 - .Lsdebug_info0 /* Length of CU Info */ +.Lsdebug_info0: + .2byte 0x4 /* DWARF version number */ + .4byte .Ldebug_abbrev0 /* Offset Into Abbrev. Section */ + .byte 0x4 /* Pointer Size (in bytes) */ + .uleb128 0x1 /* (DIE (0xb) DW_TAG_compile_unit) */ + .ascii "GNU Ada 4.9.0 20140126\0" /* DW_AT_producer */ + .byte 0xd /* DW_AT_language */ + .ascii "p.adb\0" /* DW_AT_name */ + .ascii "/tmp\0" /* DW_AT_comp_dir */ + .4byte .Ltext0 /* DW_AT_low_pc */ + .4byte .Letext0-.Ltext0 /* DW_AT_high_pc */ +.S0x142: + .uleb128 0x8 /* (DIE (0x142) DW_TAG_base_type) */ + .byte 0x4 /* DW_AT_byte_size */ + .byte 0x5 /* DW_AT_encoding */ + .ascii "integer\0" /* DW_AT_name */ + + .uleb128 0x13 /* (DIE (0x1b4) DW_TAG_subprogram) */ + /* DW_AT_external */ + .ascii "p__top\0" /* DW_AT_name */ + .byte 0x1 /* DW_AT_decl_file (p.adb) */ + .byte 0x3 /* DW_AT_decl_line */ + .4byte .LFB2 /* DW_AT_low_pc */ + .4byte .LFE2-.LFB2 /* DW_AT_high_pc */ + .uleb128 0x1 /* DW_AT_frame_base */ + .byte 0x9c /* DW_OP_call_frame_cfa */ + /* DW_AT_GNU_all_call_sites */ + .4byte .S0x4fc - .Ldebug_info0 /* DW_AT_sibling */ +.S0x1e0: + .uleb128 0x15 /* (DIE (0x1e0) DW_TAG_subprogram) */ + .ascii "p__top__middle\0" /* DW_AT_name */ + .byte 0x1 /* DW_AT_decl_file (p.adb) */ + .byte 0x4 /* DW_AT_decl_line */ + .byte 0x1 /* DW_AT_inline */ + .4byte .S0x374 - .Ldebug_info0 /* DW_AT_sibling */ +.S0x202: + .uleb128 0x15 /* (DIE (0x202) DW_TAG_subprogram) */ + .ascii "p__top__middle__inside\0" /* DW_AT_name */ + .byte 0x1 /* DW_AT_decl_file (p.adb) */ + .byte 0x5 /* DW_AT_decl_line */ + .byte 0x1 /* DW_AT_inline */ + .4byte .S0x225 - .Ldebug_info0 /* DW_AT_sibling */ + .byte 0 /* end of children of DIE 0x202 */ +.S0x225: + .uleb128 0x18 /* (DIE (0x225) DW_TAG_subprogram) */ + .4byte .S0x202 - .Ldebug_info0 /* DW_AT_abstract_origin */ + .4byte .LFB4 /* DW_AT_low_pc */ + .4byte .LBE6-.LFB4 /* DW_AT_high_pc */ + .uleb128 0x1 /* DW_AT_frame_base */ + .byte 0x9c /* DW_OP_call_frame_cfa */ + .uleb128 0x1 /* DW_AT_static_link */ + .byte 0x56 /* DW_OP_reg6 */ + /* DW_AT_GNU_all_call_sites */ + .uleb128 0x1a /* (DIE (0x247) DW_TAG_inlined_subroutine) */ + .4byte .S0x1e0 - .Ldebug_info0 /* DW_AT_abstract_origin */ + .4byte .LFB4 /* DW_AT_low_pc */ + .4byte .LBE6-.LFB4 /* DW_AT_high_pc */ + .byte 0x1 /* DW_AT_call_file (p.adb) */ + .byte 0x14 /* DW_AT_call_line */ + .4byte .S0x374 - .Ldebug_info0 /* DW_AT_sibling */ + .byte 0 /* end of children of DIE 0x247 */ + .byte 0 /* end of children of DIE 0x225 */ + .byte 0 /* end of children of DIE 0x1e0 */ +.S0x374: + .uleb128 0x23 /* (DIE (0x382) DW_TAG_inlined_subroutine) */ + .4byte .S0x1e0 - .Ldebug_info0 /* DW_AT_abstract_origin */ + .4byte .LFB4 /* DW_AT_low_pc */ + .4byte .LBE6-.LFB4 /* DW_AT_high_pc */ + .byte 0x1 /* DW_AT_call_file (p.adb) */ + .byte 0x1d /* DW_AT_call_line */ + .byte 0 /* end of children of DIE 0x382 */ + .byte 0 /* end of children of DIE 0x1b4 */ +.S0x4fc: + .uleb128 0x28 /* (DIE (0x52e) DW_TAG_subprogram) */ + /* DW_AT_external */ + .ascii "__gnat_rcheck_PE_Explicit_Raise\0" /* DW_AT_name */ + /* DW_AT_artificial */ + /* DW_AT_declaration */ + .byte 0 /* end of children of DIE 0x52e */ + .byte 0 /* end of children of DIE 0xb */ +.Ledebug_info0: + + .section .debug_abbrev,"",@progbits +.Ldebug_abbrev0: + .uleb128 0x1 /* (abbrev code) */ + .uleb128 0x11 /* (TAG: DW_TAG_compile_unit) */ + .byte 0x1 /* DW_children_yes */ + .uleb128 0x25 /* (DW_AT_producer) */ + .uleb128 0x8 /* (DW_FORM_string) */ + .uleb128 0x13 /* (DW_AT_language) */ + .uleb128 0xb /* (DW_FORM_data1) */ + .uleb128 0x3 /* (DW_AT_name) */ + .uleb128 0x8 /* (DW_FORM_string) */ + .uleb128 0x1b /* (DW_AT_comp_dir) */ + .uleb128 0x8 /* (DW_FORM_string) */ + .uleb128 0x11 /* (DW_AT_low_pc) */ + .uleb128 0x1 /* (DW_FORM_addr) */ + .uleb128 0x12 /* (DW_AT_high_pc) */ + .uleb128 0x6 /* (DW_FORM_data4) */ + .byte 0 + .byte 0 + .uleb128 0x8 /* (abbrev code) */ + .uleb128 0x24 /* (TAG: DW_TAG_base_type) */ + .byte 0 /* DW_children_no */ + .uleb128 0xb /* (DW_AT_byte_size) */ + .uleb128 0xb /* (DW_FORM_data1) */ + .uleb128 0x3e /* (DW_AT_encoding) */ + .uleb128 0xb /* (DW_FORM_data1) */ + .uleb128 0x3 /* (DW_AT_name) */ + .uleb128 0x8 /* (DW_FORM_string) */ + .byte 0 + .byte 0 + .uleb128 0x13 /* (abbrev code) */ + .uleb128 0x2e /* (TAG: DW_TAG_subprogram) */ + .byte 0x1 /* DW_children_yes */ + .uleb128 0x3f /* (DW_AT_external) */ + .uleb128 0x19 /* (DW_FORM_flag_present) */ + .uleb128 0x3 /* (DW_AT_name) */ + .uleb128 0x8 /* (DW_FORM_string) */ + .uleb128 0x3a /* (DW_AT_decl_file) */ + .uleb128 0xb /* (DW_FORM_data1) */ + .uleb128 0x3b /* (DW_AT_decl_line) */ + .uleb128 0xb /* (DW_FORM_data1) */ + .uleb128 0x11 /* (DW_AT_low_pc) */ + .uleb128 0x1 /* (DW_FORM_addr) */ + .uleb128 0x12 /* (DW_AT_high_pc) */ + .uleb128 0x6 /* (DW_FORM_data4) */ + .uleb128 0x40 /* (DW_AT_frame_base) */ + .uleb128 0x18 /* (DW_FORM_exprloc) */ + .uleb128 0x2117 /* (DW_AT_GNU_all_call_sites) */ + .uleb128 0x19 /* (DW_FORM_flag_present) */ + .uleb128 0x1 /* (DW_AT_sibling) */ + .uleb128 0x13 /* (DW_FORM_ref4) */ + .byte 0 + .byte 0 + .uleb128 0x15 /* (abbrev code) */ + .uleb128 0x2e /* (TAG: DW_TAG_subprogram) */ + .byte 0x1 /* DW_children_yes */ + .uleb128 0x3 /* (DW_AT_name) */ + .uleb128 0x8 /* (DW_FORM_string) */ + .uleb128 0x3a /* (DW_AT_decl_file) */ + .uleb128 0xb /* (DW_FORM_data1) */ + .uleb128 0x3b /* (DW_AT_decl_line) */ + .uleb128 0xb /* (DW_FORM_data1) */ + .uleb128 0x20 /* (DW_AT_inline) */ + .uleb128 0xb /* (DW_FORM_data1) */ + .uleb128 0x1 /* (DW_AT_sibling) */ + .uleb128 0x13 /* (DW_FORM_ref4) */ + .byte 0 + .byte 0 + .uleb128 0x18 /* (abbrev code) */ + .uleb128 0x2e /* (TAG: DW_TAG_subprogram) */ + .byte 0x1 /* DW_children_yes */ + .uleb128 0x31 /* (DW_AT_abstract_origin) */ + .uleb128 0x13 /* (DW_FORM_ref4) */ + .uleb128 0x11 /* (DW_AT_low_pc) */ + .uleb128 0x1 /* (DW_FORM_addr) */ + .uleb128 0x12 /* (DW_AT_high_pc) */ + .uleb128 0x6 /* (DW_FORM_data4) */ + .uleb128 0x40 /* (DW_AT_frame_base) */ + .uleb128 0x18 /* (DW_FORM_exprloc) */ + .uleb128 0x48 /* (DW_AT_static_link) */ + .uleb128 0x18 /* (DW_FORM_exprloc) */ + .uleb128 0x2117 /* (DW_AT_GNU_all_call_sites) */ + .uleb128 0x19 /* (DW_FORM_flag_present) */ + .byte 0 + .byte 0 + .uleb128 0x1a /* (abbrev code) */ + .uleb128 0x1d /* (TAG: DW_TAG_inlined_subroutine) */ + .byte 0x1 /* DW_children_yes */ + .uleb128 0x31 /* (DW_AT_abstract_origin) */ + .uleb128 0x13 /* (DW_FORM_ref4) */ + .uleb128 0x11 /* (DW_AT_low_pc) */ + .uleb128 0x1 /* (DW_FORM_addr) */ + .uleb128 0x12 /* (DW_AT_high_pc) */ + .uleb128 0x6 /* (DW_FORM_data4) */ + .uleb128 0x58 /* (DW_AT_call_file) */ + .uleb128 0xb /* (DW_FORM_data1) */ + .uleb128 0x59 /* (DW_AT_call_line) */ + .uleb128 0xb /* (DW_FORM_data1) */ + .uleb128 0x1 /* (DW_AT_sibling) */ + .uleb128 0x13 /* (DW_FORM_ref4) */ + .byte 0 + .byte 0 + .uleb128 0x23 /* (abbrev code) */ + .uleb128 0x1d /* (TAG: DW_TAG_inlined_subroutine) */ + .byte 0x1 /* DW_children_yes */ + .uleb128 0x31 /* (DW_AT_abstract_origin) */ + .uleb128 0x13 /* (DW_FORM_ref4) */ + .uleb128 0x11 /* (DW_AT_low_pc) */ + .uleb128 0x1 /* (DW_FORM_addr) */ + .uleb128 0x12 /* (DW_AT_high_pc) */ + .uleb128 0x6 /* (DW_FORM_data4) */ + .uleb128 0x58 /* (DW_AT_call_file) */ + .uleb128 0xb /* (DW_FORM_data1) */ + .uleb128 0x59 /* (DW_AT_call_line) */ + .uleb128 0xb /* (DW_FORM_data1) */ + .byte 0 + .byte 0 + .uleb128 0x28 /* (abbrev code) */ + .uleb128 0x2e /* (TAG: DW_TAG_subprogram) */ + .byte 0x1 /* DW_children_yes */ + .uleb128 0x3f /* (DW_AT_external) */ + .uleb128 0x19 /* (DW_FORM_flag_present) */ + .uleb128 0x3 /* (DW_AT_name) */ + .uleb128 0x8 /* (DW_FORM_string) */ + .uleb128 0x34 /* (DW_AT_artificial) */ + .uleb128 0x19 /* (DW_FORM_flag_present) */ + .uleb128 0x3c /* (DW_AT_declaration) */ + .uleb128 0x19 /* (DW_FORM_flag_present) */ + .byte 0 + .byte 0 + .byte 0 + .byte 0 + .byte 0 + + .section .debug_line +.Lline1_begin: + .byte 0 + diff --git a/gdb/testsuite/gdb.dwarf2/dw2-icycle.c b/gdb/testsuite/gdb.dwarf2/dw2-icycle.c new file mode 100644 index 0000000..3ddd194 --- /dev/null +++ b/gdb/testsuite/gdb.dwarf2/dw2-icycle.c @@ -0,0 +1,24 @@ +/* This testcase is part of GDB, the GNU debugger. + + Copyright 2004-2014 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() +{ + return 0; +} diff --git a/gdb/testsuite/gdb.dwarf2/dw2-icycle.exp b/gdb/testsuite/gdb.dwarf2/dw2-icycle.exp new file mode 100644 index 0000000..ae87f3a --- /dev/null +++ b/gdb/testsuite/gdb.dwarf2/dw2-icycle.exp @@ -0,0 +1,46 @@ +# Copyright 2014 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 test exercises PR 16581. + +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 .S .c + +if { [prepare_for_testing ${testfile}.exp ${testfile} \ + [list $srcfile $srcfile2] {nodebug}] } { + return -1 +} + +# We are trying to verify that the partial symtab to symtab expansion +# for the debugging info hand-coded in our assembly file does not cause +# the debugger to crash (infinite recursion). To facilitate the test, +# start the debugger with -readnow. This force expansion as soon as +# the objfile is loaded. + +set saved_gdbflags $GDBFLAGS +set GDBFLAGS "$GDBFLAGS -readnow" +clean_restart ${testfile} +set GDBFLAGS $saved_gdbflags + +# And just to be sure that the debugger did not crash after having +# expanded our symbols, do a life-check. + +gdb_test "echo life check\\n" "life check" |