From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 21714 invoked by alias); 22 Nov 2005 19:48:44 -0000 Received: (qmail 21701 invoked by uid 22791); 22 Nov 2005 19:48:43 -0000 X-Spam-Check-By: sourceware.org Received: from mailgw2a.lmco.com (HELO mailgw2a.lmco.com) (192.91.147.7) by sourceware.org (qpsmtpd/0.31) with ESMTP; Tue, 22 Nov 2005 19:48:41 +0000 Received: from emss01g01.ems.lmco.com (relay1.ems.lmco.com [129.197.181.54]) by mailgw2a.lmco.com (8.12.10/8.12.10) with ESMTP id jAMJe3rA010737; Tue, 22 Nov 2005 14:48:38 -0500 (EST) Received: from CONVERSION-DAEMON.lmco.com by lmco.com (PMDF V6.1-1X6 #30875) id <0IQD00F01FJQU3@lmco.com>; Tue, 22 Nov 2005 11:31:37 -0800 (PST) Received: from EMSS01I00.us.lmco.com ([129.197.181.70]) by lmco.com (PMDF V6.1-1X6 #30875) with ESMTP id <0IQD0023WFJMKC@lmco.com>; Tue, 22 Nov 2005 11:30:58 -0800 (PST) Received: from EMSS01M10.us.lmco.com ([129.197.181.75]) by EMSS01I00.us.lmco.com with Microsoft SMTPSVC(5.0.2195.6713); Tue, 22 Nov 2005 11:30:58 -0800 Date: Tue, 22 Nov 2005 20:00:00 -0000 From: "Newman, Sarah R" Subject: RE: single stepping mips remote programs built with gcc 4.0 To: Daniel Jacobowitz Cc: gdb@sources.redhat.com Message-id: <5990BE666D0436419054489CDD9D505409667CA6@emss01m10.us.lmco.com> MIME-version: 1.0 Content-type: text/plain; charset=us-ascii Content-transfer-encoding: 7BIT Content-class: urn:content-classes:message X-IsSubscribed: yes Mailing-List: contact gdb-help@sourceware.org; run by ezmlm Precedence: bulk List-Subscribe: List-Archive: List-Post: List-Help: , Sender: gdb-owner@sourceware.org X-SW-Source: 2005-11/txt/msg00498.txt.bz2 Breakpoint 1, step_into_function (ecs=0x22d810) at ../../GDB-ISS/gdb/infrun.c:2646 2646 s = find_pc_symtab (stop_pc); (gdb) p/x stop_pc $5 = 0xffffffff80001990 (gdb) next 2647 if (s && s->language != language_asm) (gdb) p *s $6 = {next = 0x104c6058, blockvector = 0x104ceb68, linetable = 0x104cebd8, block_line_section = 2, primary = 1, macro_table = 0x0, filename = 0x104cebc8 "tmp.c", dirname = 0x104cec60 "/tmp/", free_code = free_linetable, free_func = 0, nlines = 0, line_charpos = 0x0, language = language_c, debugformat = 0x104cec68 "stabs", version = 0x0, fullname = 0x1051d0f0 "/tmp/tmp.c", objfile = 0x10411fb8} (gdb) next 2648 ecs->stop_func_start = SKIP_PROLOGUE (ecs->stop_func_start); (gdb) p/x ecs->stop_func_start $7 = 0xffffffff80001990 (gdb) step gdbarch_skip_prologue (gdbarch=0x103fc470, ip=18446744071562074512) at ../../GDB-ISS/gdb/gdbarch.c:2909 2909 gdb_assert (gdbarch != NULL); (gdb) next 2910 gdb_assert (gdbarch->skip_prologue != NULL); (gdb) 2911 if (gdbarch_debug >= 2) (gdb) 2913 return gdbarch->skip_prologue (ip); (gdb) step mips_skip_prologue (pc=18446744071562074512) at ../../GDB-ISS/gdb/mips-tdep.c:4187 4187 if (find_pc_partial_function (pc, NULL, &func_addr, NULL)) (gdb) next 4189 CORE_ADDR post_prologue_pc = skip_prologue_using_sal (func_addr); (gdb) p func_addr $8 = 18446744071562074512 (gdb) p/x func_addr $9 = 0xffffffff80001990 (gdb) step skip_prologue_using_sal (func_addr=18446744071562074512) at ../../GDB-ISS/gdb/symtab.c:4027 4027 find_pc_partial_function (func_addr, NULL, &start_pc, &end_pc); (gdb) next 4028 start_pc += DEPRECATED_FUNCTION_START_OFFSET; (gdb) p/x start_pc $10 = 0xffffffff80001990 (gdb) p/x end_pc $11 = 0xffffffff80001998 (gdb) next 4030 prologue_sal = find_pc_line (start_pc, 0); (gdb) 4031 if (prologue_sal.line != 0) (gdb) p prologue_sal $12 = {symtab = 0x104ceb80, section = 0x0, line = 8, pc = 18446744071562074512, end = 18446744071562074520} (gdb) p/x prologue_sal $13 = {symtab = 0x104ceb80, section = 0x0, line = 0x8, pc = 0xffffffff80001990, end = 0xffffffff80001998} (gdb) next 4033 while (prologue_sal.end < end_pc) (gdb) p/x end_pc $14 = 0xffffffff80001998 (gdb) next 4054 return prologue_sal.end; (gdb) 4055 } (gdb) mips_skip_prologue (pc=18446744071562074512) at ../../GDB-ISS/gdb/mips-tdep.c:4190 4190 if (post_prologue_pc != 0) (gdb) 4191 return max (pc, post_prologue_pc); (gdb) p/x pc $15 = 0xffffffff80001990 (gdb) p/x post_prologue_pc $16 = 0xffffffff80001998 (gdb) next 4208 } (gdb) gdbarch_skip_prologue (gdbarch=0x103fc470, ip=18446744071562074512) at ../../GDB-ISS/gdb/gdbarch.c:2914 2914 } (gdb) step_into_function (ecs=0x22d810) at ../../GDB-ISS/gdb/infrun.c:2650 2650 ecs->sal = find_pc_line (ecs->stop_func_start, 0); (gdb) p/x ecs->stop_func_start $17 = 0xffffffff80001998 (gdb) next 2657 if (ecs->sal.end (gdb) p/x ecs->sal $18 = {symtab = 0x104ceb80, section = 0x0, line = 0xb, pc = 0xffffffff80001998, end = 0xffffffff800019a0} (gdb) next 2678 if (gdbarch_adjust_breakpoint_address_p (current_gdbarch)) (gdb) next 2685 if (ecs->stop_func_start == stop_pc) (gdb) next 2696 init_sal (&sr_sal); /* initialize to zeroes */ (gdb) next 2697 sr_sal.pc = ecs->stop_func_start; (gdb) next 2698 sr_sal.section = find_pc_overlay (ecs->stop_func_start); (gdb) next 2703 insert_step_resume_breakpoint_at_sal (sr_sal, null_frame_id); (gdb) p/x sr_sal $19 = {symtab = 0x0, section = 0x0, line = 0x0, pc = 0xffffffff80001998, end = 0x0}