From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 15048 invoked by alias); 6 Sep 2005 23:18:19 -0000 Mailing-List: contact gdb-patches-help@sources.redhat.com; run by ezmlm Precedence: bulk List-Subscribe: List-Archive: List-Post: List-Help: , Sender: gdb-patches-owner@sources.redhat.com Received: (qmail 15035 invoked by uid 22791); 6 Sep 2005 23:18:09 -0000 Received: from mx1.redhat.com (HELO mx1.redhat.com) (66.187.233.31) by sourceware.org (qpsmtpd/0.30-dev) with ESMTP; Tue, 06 Sep 2005 23:18:09 +0000 Received: from int-mx1.corp.redhat.com (int-mx1.corp.redhat.com [172.16.52.254]) by mx1.redhat.com (8.12.11/8.12.11) with ESMTP id j86NI8q9021242 for ; Tue, 6 Sep 2005 19:18:08 -0400 Received: from pobox.corp.redhat.com (pobox.corp.redhat.com [172.16.52.156]) by int-mx1.corp.redhat.com (8.11.6/8.11.6) with ESMTP id j86NI3V11064 for ; Tue, 6 Sep 2005 19:18:03 -0400 Received: from localhost.localdomain (vpn50-99.rdu.redhat.com [172.16.50.99]) by pobox.corp.redhat.com (8.12.8/8.12.8) with ESMTP id j86NI2dC002906 for ; Tue, 6 Sep 2005 19:18:02 -0400 Received: from ironwood.lan (ironwood.lan [192.168.64.8]) by localhost.localdomain (8.12.11/8.12.10) with ESMTP id j86NHvKW027029 for ; Tue, 6 Sep 2005 16:17:57 -0700 Date: Tue, 06 Sep 2005 23:18:00 -0000 From: Kevin Buettner To: gdb-patches@sources.redhat.com Subject: [commit] mn10300-linux: Add shared library support Message-ID: <20050906161757.7576b069@ironwood.lan> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-SW-Source: 2005-09/txt/msg00039.txt.bz2 I've just committed the patch below. * mn10300-linux-tdep.c (solib-svr4.h): Include. (mn10300_linux_svr4_fetch_link_map_offsets): New function. (am33_linux_init_osabi): Register it. * Makefile.in (mn10300-linux-tdep.o): Update dependencies. Index: Makefile.in =================================================================== RCS file: /cvs/src/src/gdb/Makefile.in,v retrieving revision 1.751 diff -u -p -r1.751 Makefile.in --- Makefile.in 3 Sep 2005 00:35:45 -0000 1.751 +++ Makefile.in 6 Sep 2005 23:09:56 -0000 @@ -2306,7 +2306,8 @@ mips-tdep.o: mips-tdep.c $(defs_h) $(gdb mipsv4-nat.o: mipsv4-nat.c $(defs_h) $(inferior_h) $(gdbcore_h) $(target_h) \ $(regcache_h) $(gregset_h) mn10300-linux-tdep.o: mn10300-linux-tdep.c $(defs_h) $(gdbcore_h) \ - $(gdb_string_h) $(regcache_h) $(mn10300_tdep_h) + $(gdb_string_h) $(regcache_h) $(mn10300_tdep_h) $(gdb_assert_h) \ + $(bfd_h) $(elf_bfd_h) $(osabi_h) $(regset_h) $(solib_svr4_h) mn10300-tdep.o: mn10300-tdep.c $(defs_h) $(arch_utils_h) $(dis_asm_h) \ $(gdbtypes_h) $(regcache_h) $(gdb_string_h) $(gdb_assert_h) \ $(frame_h) $(frame_unwind_h) $(frame_base_h) $(trad_frame_h) \ Index: mn10300-linux-tdep.c =================================================================== RCS file: /cvs/src/src/gdb/mn10300-linux-tdep.c,v retrieving revision 1.1 diff -u -p -r1.1 mn10300-linux-tdep.c --- mn10300-linux-tdep.c 2 Sep 2005 22:53:33 -0000 1.1 +++ mn10300-linux-tdep.c 6 Sep 2005 23:09:56 -0000 @@ -29,6 +29,7 @@ #include "elf-bfd.h" #include "osabi.h" #include "regset.h" +#include "solib-svr4.h" #include @@ -467,6 +468,49 @@ am33_regset_from_core_section (struct gd am33_collect_gregset_method); } +/* Fetch, and possibly build, an appropriate link_map_offsets structure + for mn10300 linux targets using the struct offsets defined in . + Note, however, that link.h is not actually referred to in this file. + Instead, the relevant structs offsets were obtained from examining + link.h. (We can't refer to link.h from this file because the host + system won't necessarily have it, or if it does, the structs which + it defines will refer to the host system, not the target.) */ + +struct link_map_offsets * +mn10300_linux_svr4_fetch_link_map_offsets (void) +{ + static struct link_map_offsets lmo; + static struct link_map_offsets *lmp = 0; + + if (lmp == 0) + { + lmp = &lmo; + + lmo.r_debug_size = 8; /* Actual size is 20, but this is all we + need. */ + + lmo.r_map_offset = 4; + lmo.r_map_size = 4; + + lmo.link_map_size = 20; /* Might be larger, but this is all we + need. */ + + lmo.l_addr_offset = 0; + lmo.l_addr_size = 4; + + lmo.l_name_offset = 4; + lmo.l_name_size = 4; + + lmo.l_next_offset = 12; + lmo.l_next_size = 4; + + lmo.l_prev_offset = 16; + lmo.l_prev_size = 4; + } + + return lmp; +} + /* AM33 Linux osabi has been recognized. Now's our chance to register our corefile handling. */ @@ -475,6 +519,8 @@ am33_linux_init_osabi (struct gdbarch_in { set_gdbarch_regset_from_core_section (gdbarch, am33_regset_from_core_section); + set_solib_svr4_fetch_link_map_offsets + (gdbarch, mn10300_linux_svr4_fetch_link_map_offsets); } void