From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 28068 invoked by alias); 2 Jul 2012 08:34:40 -0000 Received: (qmail 27386 invoked by uid 22791); 2 Jul 2012 08:34:37 -0000 X-SWARE-Spam-Status: No, hits=-6.2 required=5.0 tests=AWL,BAYES_00,KHOP_RCVD_UNTRUST,RCVD_IN_DNSWL_HI,RCVD_IN_HOSTKARMA_W,SPF_HELO_PASS,TW_TM,T_RP_MATCHES_RCVD X-Spam-Check-By: sourceware.org Received: from mx1.redhat.com (HELO mx1.redhat.com) (209.132.183.28) by sourceware.org (qpsmtpd/0.43rc1) with ESMTP; Mon, 02 Jul 2012 08:34:23 +0000 Received: from int-mx11.intmail.prod.int.phx2.redhat.com (int-mx11.intmail.prod.int.phx2.redhat.com [10.5.11.24]) by mx1.redhat.com (8.14.4/8.14.4) with ESMTP id q628YNu4007456 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK); Mon, 2 Jul 2012 04:34:23 -0400 Received: from host2.jankratochvil.net (ovpn-116-32.ams2.redhat.com [10.36.116.32]) by int-mx11.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id q628YIVn027880 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES128-SHA bits=128 verify=NO); Mon, 2 Jul 2012 04:34:20 -0400 Date: Mon, 02 Jul 2012 08:34:00 -0000 From: Jan Kratochvil To: Doug Evans Cc: gdb-patches@sourceware.org Subject: [patch 1/2] testcase: Make it -m32 compatible [Re: [commit] Fix rereading of DWO DIEs] Message-ID: <20120702083416.GA29809@host2.jankratochvil.net> References: <20120701021809.14F031E124A@ruffy2.mtv.corp.google.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20120701021809.14F031E124A@ruffy2.mtv.corp.google.com> User-Agent: Mutt/1.5.21 (2010-09-15) X-IsSubscribed: yes Mailing-List: contact gdb-patches-help@sourceware.org; run by ezmlm Precedence: bulk List-Id: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: gdb-patches-owner@sourceware.org X-SW-Source: 2012-07/txt/msg00009.txt.bz2 On Sun, 01 Jul 2012 04:18:09 +0200, Doug Evans wrote: > testsuite/ > * gdb.dwarf2/fission-reread.S: New file. > * gdb.dwarf2/fission-reread.exp: New file. With any configuration for 32-bit targets: +Running gdb/testsuite/gdb.dwarf2/fission-reread.exp ... +gdb compile failed, fission-reread.cc: Assembler messages: +fission-reread.cc:206: Error: cannot represent relocation type BFD_RELOC_64 +fission-reread.cc:418: Error: cannot represent relocation type BFD_RELOC_64 +fission-reread.cc:456: Error: cannot represent relocation type BFD_RELOC_64 +fission-reread.cc:457: Error: cannot represent relocation type BFD_RELOC_64 +UNTESTED: gdb.dwarf2/fission-reread.exp: fission-reread.exp As it is arch-independent testcase it does not need to limit itself to 64-bit targets. Adjusted also other common cross-arch incompatibilities and needless GNU-stack. I will check it in today. Verified it still FAILs without the fix. Thanks, Jan gdb/testsuite/ 2012-07-02 Jan Kratochvil * gdb.dwarf2/fission-reread.S: Remove .section attributes. Change CU pointer size to 4 bytes, adjust .8byte to .4byte. Remove .note.GNU-stack. --- a/gdb/testsuite/gdb.dwarf2/fission-reread.S +++ b/gdb/testsuite/gdb.dwarf2/fission-reread.S @@ -61,12 +61,12 @@ main: .size main, .-main .Letext0: - .section .debug_types.dwo,"G",@progbits,wt.198b7eaccef12290,comdat + .section .debug_types.dwo .Ltu_start_dwo: .4byte .Ltu_end_dwo - .Ltu_start_dwo - 4 # Length of Compilation Unit Info .2byte 0x4 # DWARF version number .4byte .Ldebug_abbrev0 # Offset Into Abbrev. Section - .byte 0x8 # Pointer Size (in bytes) + .byte 0x4 # Pointer Size (in bytes) .byte 0x19 # Type Signature .byte 0x8b .byte 0x7e @@ -117,12 +117,12 @@ main: .byte 0 # end of children of DIE 0x17 .Ltu_end_dwo: - .section .debug_types,"G",@progbits,wt.198b7eaccef12290,comdat + .section .debug_types .Ltu_start: .4byte .Ltu_end - .Ltu_start - 4 # Length of Type Unit Info .2byte 0x4 # DWARF version number .4byte .Lskeleton_debug_abbrev0 # Offset Into Abbrev. Section - .byte 0x8 # Pointer Size (in bytes) + .byte 0x4 # Pointer Size (in bytes) .byte 0x19 # Type Signature .byte 0x8b .byte 0x7e @@ -142,12 +142,12 @@ main: .4byte .Ldebug_addr0 # DW_AT_GNU_addr_base .Ltu_end: - .section .debug_info.dwo,"",@progbits + .section .debug_info.dwo .Lcu_start_dwo: .4byte .Lcu_end_dwo - .Lcu_start_dwo - 4 # Length of Compilation Unit Info .2byte 0x4 # DWARF version number .4byte .Ldebug_abbrev0 # Offset Into Abbrev. Section - .byte 0x8 # Pointer Size (in bytes) + .byte 0x4 # Pointer Size (in bytes) .uleb128 0x5 # (DIE (0xb) DW_TAG_compile_unit) .ascii "GNU C++ 4.6.x-fission\0" # DW_AT_producer .byte 0x4 # DW_AT_language @@ -173,7 +173,7 @@ main: .byte 0xa # DW_AT_decl_line .4byte .Lcu_int # DW_AT_type .uleb128 0 # DW_AT_low_pc - .8byte .LFE0-.LFB0 # DW_AT_high_pc + .4byte .LFE0-.LFB0 # DW_AT_high_pc .uleb128 0x1 # DW_AT_frame_base .byte 0x9c # DW_OP_call_frame_cfa .uleb128 0x7 # (DIE (0x9d) DW_TAG_variable) @@ -195,16 +195,16 @@ main: .byte 0 # end of children of DIE 0xb .Lcu_end_dwo: - .section .debug_info,"",@progbits + .section .debug_info .Lskeleton_debug_info0: .Lcu_start: .4byte .Lcu_end - .Lcu_start - 4 # Length of Compilation Unit Info .2byte 0x4 # DWARF version number .4byte .Lskeleton_debug_abbrev0 # Offset Into Abbrev. Section - .byte 0x8 # Pointer Size (in bytes) + .byte 0x4 # Pointer Size (in bytes) .uleb128 0x1 # (DIE (0) DW_TAG_compile_unit) - .8byte .Ltext0 # DW_AT_low_pc - .8byte .Letext0-.Ltext0 # DW_AT_high_pc + .4byte .Ltext0 # DW_AT_low_pc + .4byte .Letext0-.Ltext0 # DW_AT_high_pc .4byte .Ldebug_line0 # DW_AT_stmt_list .ascii "/tmp/src/gdb/testsuite/gdb.dwarf2\0" # DW_AT_comp_dir # Normally dwo_name would be "fission-reread.dwo". @@ -223,7 +223,7 @@ main: .byte 0 .Lcu_end: - .section .debug_abbrev,"",@progbits + .section .debug_abbrev .Lskeleton_debug_abbrev0: .uleb128 0x1 # (abbrev code) .uleb128 0x11 # (TAG: DW_TAG_compile_unit) @@ -264,7 +264,7 @@ main: .byte 0 .byte 0 .byte 0 # end of skeleton .debug_abbrev - .section .debug_abbrev.dwo,"",@progbits + .section .debug_abbrev.dwo .Ldebug_abbrev0: .uleb128 0x1 # (abbrev code) .uleb128 0x41 # (TAG: DW_TAG_type_unit) @@ -385,7 +385,7 @@ main: /* End of manual insertion. */ .byte 0 - .section .debug_pubnames,"",@progbits + .section .debug_pubnames .Ldebug_pubnames0: .4byte 0x1f # Length of Public Names Info .2byte 0x2 # DWARF Version @@ -396,7 +396,7 @@ main: .4byte 0x9d # DIE offset .ascii "baz\0" # external name .4byte 0 - .section .debug_pubtypes,"",@progbits + .section .debug_pubtypes .Ldebug_pubtypes0: .4byte 0x1e # Length of Public Type Names Info .2byte 0x2 # DWARF Version @@ -407,7 +407,7 @@ main: .4byte 0x25 # DIE offset .ascii "foo\0" # external name .4byte 0 - .section .debug_aranges,"",@progbits + .section .debug_aranges .4byte 0x2c # Length of Address Ranges Info .2byte 0x2 # DWARF Version .4byte .Lskeleton_debug_info0 # Offset of Compilation Unit Info @@ -415,13 +415,13 @@ main: .byte 0 # Size of Segment Descriptor .2byte 0 # Pad to 16 byte boundary .2byte 0 - .8byte .Ltext0 # Address - .8byte .Letext0-.Ltext0 # Length - .8byte 0 - .8byte 0 - .section .debug_line,"",@progbits + .4byte .Ltext0 # Address + .4byte .Letext0-.Ltext0 # Length + .4byte 0 + .4byte 0 + .section .debug_line .Ldebug_line0: - .section .debug_line.dwo,"",@progbits + .section .debug_line.dwo .Lskeleton_debug_line0: .4byte .LELT0-.LSLT0 # Length of Source Line Info .LSLT0: @@ -451,9 +451,7 @@ main: .byte 0 # End file name table .LELTP0: .LELT0: - .section .debug_addr,"",@progbits + .section .debug_addr .Ldebug_addr0: - .8byte .LFB0 # DW_AT_low_pc - .8byte baz # DW_AT_location - - .section .note.GNU-stack,"",@progbits + .4byte .LFB0 # DW_AT_low_pc + .4byte baz # DW_AT_location