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gdb.21950
gdb-bz601887-dwarf4-rh-test.patch
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File gdb-bz601887-dwarf4-rh-test.patch of Package gdb.21950
From FEDORA_PATCHES Mon Sep 17 00:00:00 2001 From: Fedora GDB patches <invalid@email.com> Date: Fri, 27 Oct 2017 21:07:50 +0200 Subject: gdb-bz601887-dwarf4-rh-test.patch ;; Backport DWARF-4 support (BZ 601887, Tom Tromey). ;;=fedoratest diff --git a/gdb/testsuite/gdb.dwarf2/rh-dwarf4-x86_64.S b/gdb/testsuite/gdb.dwarf2/rh-dwarf4-x86_64.S new file mode 100644 --- /dev/null +++ b/gdb/testsuite/gdb.dwarf2/rh-dwarf4-x86_64.S @@ -0,0 +1,167 @@ +/* This testcase is part of GDB, the GNU debugger. + + Copyright 2010 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/>. */ + + .file "rh-dwarf4-x86_64.c" + .section .debug_abbrev,"",@progbits +.Ldebug_abbrev0: + .section .debug_info,"",@progbits +.Ldebug_info0: + .section .debug_line,"",@progbits +.Ldebug_line0: + .text +.Ltext0: +.globl main + .type main, @function +main: +.LFB0: + .file 1 "gdb.dwarf2/rh-dwarf4-x86_64.c" + # gdb.dwarf2/rh-dwarf4-x86_64.c:20 + .loc 1 20 0 + .cfi_startproc + # basic block 2 + pushq %rbp + .cfi_def_cfa_offset 16 + movq %rsp, %rbp + .cfi_offset 6, -16 + .cfi_def_cfa_register 6 + # gdb.dwarf2/rh-dwarf4-x86_64.c:21 + .loc 1 21 0 + movl $0, %eax + # gdb.dwarf2/rh-dwarf4-x86_64.c:22 + .loc 1 22 0 + leave + .cfi_def_cfa 7, 8 + ret + .cfi_endproc +.LFE0: + .size main, .-main +.Letext0: + .section .debug_info + .long 0x4e # Length of Compilation Unit Info + .value 0x4 # DWARF version number + .long .Ldebug_abbrev0 # Offset Into Abbrev. Section + .byte 0x8 # Pointer Size (in bytes) + .uleb128 0x1 # (DIE (0xb) DW_TAG_compile_unit) + .long .LASF0 # DW_AT_producer: "GNU C 4.4.4 20100503 (Red Hat 4.4.4-2)" + .byte 0x1 # DW_AT_language + .long .LASF1 # DW_AT_name: "gdb.dwarf2/rh-dwarf4-x86_64.c" + .long .LASF2 # DW_AT_comp_dir + .quad .Ltext0 # DW_AT_low_pc + .quad .Letext0 # DW_AT_high_pc + .long .Ldebug_line0 # DW_AT_stmt_list + .uleb128 0x2 # (DIE (0x2d) DW_TAG_subprogram) + # DW_AT_external + .long .LASF3 # DW_AT_name: "main" + .byte 0x1 # DW_AT_decl_file (gdb.dwarf2/rh-dwarf4-x86_64.c) + .byte 0x13 # DW_AT_decl_line + # DW_AT_prototyped + .long 0x4a # DW_AT_type + .quad .LFB0 # DW_AT_low_pc + .quad .LFE0 # DW_AT_high_pc + .uleb128 0x1 # DW_AT_frame_base + .byte 0x9c # DW_OP_call_frame_cfa + .uleb128 0x3 # (DIE (0x4a) DW_TAG_base_type) + .byte 0x4 # DW_AT_byte_size + .byte 0x5 # DW_AT_encoding + .ascii "int\0" # DW_AT_name + .byte 0x0 # end of children of DIE 0xb + .section .debug_abbrev + .uleb128 0x1 # (abbrev code) + .uleb128 0x11 # (TAG: DW_TAG_compile_unit) + .byte 0x1 # DW_children_yes + .uleb128 0x25 # (DW_AT_producer) + .uleb128 0xe # (DW_FORM_strp) + .uleb128 0x13 # (DW_AT_language) + .uleb128 0xb # (DW_FORM_data1) + .uleb128 0x3 # (DW_AT_name) + .uleb128 0xe # (DW_FORM_strp) + .uleb128 0x1b # (DW_AT_comp_dir) + .uleb128 0xe # (DW_FORM_strp) + .uleb128 0x11 # (DW_AT_low_pc) + .uleb128 0x1 # (DW_FORM_addr) + .uleb128 0x12 # (DW_AT_high_pc) + .uleb128 0x1 # (DW_FORM_addr) + .uleb128 0x10 # (DW_AT_stmt_list) + .uleb128 0x17 # (DW_FORM_sec_offset) + .byte 0x0 + .byte 0x0 + .uleb128 0x2 # (abbrev code) + .uleb128 0x2e # (TAG: DW_TAG_subprogram) + .byte 0x0 # DW_children_no + .uleb128 0x3f # (DW_AT_external) + .uleb128 0x19 # (DW_FORM_flag_present) + .uleb128 0x3 # (DW_AT_name) + .uleb128 0xe # (DW_FORM_strp) + .uleb128 0x3a # (DW_AT_decl_file) + .uleb128 0xb # (DW_FORM_data1) + .uleb128 0x3b # (DW_AT_decl_line) + .uleb128 0xb # (DW_FORM_data1) + .uleb128 0x27 # (DW_AT_prototyped) + .uleb128 0x19 # (DW_FORM_flag_present) + .uleb128 0x49 # (DW_AT_type) + .uleb128 0x13 # (DW_FORM_ref4) + .uleb128 0x11 # (DW_AT_low_pc) + .uleb128 0x1 # (DW_FORM_addr) + .uleb128 0x12 # (DW_AT_high_pc) + .uleb128 0x1 # (DW_FORM_addr) + .uleb128 0x40 # (DW_AT_frame_base) + .uleb128 0x18 # (DW_FORM_exprloc) + .byte 0x0 + .byte 0x0 + .uleb128 0x3 # (abbrev code) + .uleb128 0x24 # (TAG: DW_TAG_base_type) + .byte 0x0 # 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 0x0 + .byte 0x0 + .byte 0x0 + .section .debug_pubnames,"",@progbits + .long 0x17 # Length of Public Names Info + .value 0x2 # DWARF Version + .long .Ldebug_info0 # Offset of Compilation Unit Info + .long 0x52 # Compilation Unit Length + .long 0x2d # DIE offset + .ascii "main\0" # external name + .long 0x0 + .section .debug_aranges,"",@progbits + .long 0x2c # Length of Address Ranges Info + .value 0x2 # DWARF Version + .long .Ldebug_info0 # Offset of Compilation Unit Info + .byte 0x8 # Size of Address + .byte 0x0 # Size of Segment Descriptor + .value 0x0 # Pad to 16 byte boundary + .value 0x0 + .quad .Ltext0 # Address + .quad .Letext0-.Ltext0 # Length + .quad 0x0 + .quad 0x0 + .section .debug_str,"MS",@progbits,1 +.LASF2: + .string "." +.LASF0: + .string "GNU C 4.4.4 20100503 (Red Hat 4.4.4-2)" +.LASF1: + .string "gdb.dwarf2/rh-dwarf4-x86_64.c" +.LASF3: + .string "main" + .ident "GCC: (GNU) 4.4.4 20100503 (Red Hat 4.4.4-2)" + .section .note.GNU-stack,"",@progbits diff --git a/gdb/testsuite/gdb.dwarf2/rh-dwarf4-x86_64.c b/gdb/testsuite/gdb.dwarf2/rh-dwarf4-x86_64.c new file mode 100644 --- /dev/null +++ b/gdb/testsuite/gdb.dwarf2/rh-dwarf4-x86_64.c @@ -0,0 +1,22 @@ +/* This testcase is part of GDB, the GNU debugger. + + Copyright 2010 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/>. */ + +int +main (void) +{ + return 0; +} diff --git a/gdb/testsuite/gdb.dwarf2/rh-dwarf4-x86_64.exp b/gdb/testsuite/gdb.dwarf2/rh-dwarf4-x86_64.exp new file mode 100644 --- /dev/null +++ b/gdb/testsuite/gdb.dwarf2/rh-dwarf4-x86_64.exp @@ -0,0 +1,42 @@ +# Copyright 2010 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 can only be run on targets which support DWARF-2 and use gas. +# For now pick a sampling of likely targets. +if {![istarget *-*-linux*] + && ![istarget *-*-gnu*] + && ![istarget *-*-elf*] + && ![istarget *-*-openbsd*] + && ![istarget arm-*-eabi*] + && ![istarget powerpc-*-eabi*]} { + return 0 +} + +if {![istarget x86_64-*]} { + return 0 +} + +set testfile "rh-dwarf4-x86_64" +set srcfile ${testfile}.S +set executable ${testfile}.x +set binfile [standard_output_file ${executable}] + +if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" object {}] != "" } { + return -1 +} + +clean_restart $executable + +gdb_test "ptype main" {type = int \(void\)}
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