mirror of
https://github.com/darlinghq/darling-gdb.git
synced 2025-01-23 01:35:34 +00:00
* Makefile.in (ALLDEPFILES): Add nbsd-tdep.c.
(alphanbsd-tdep.o): Add nbsd-tdep.h to dependency list. (nbsd-tdep.o): New dependency list. * alphanbsd-tdep.c: Don't include solib-svr4.h. Include nbsd-tdep.h. (alphanbsd_solib_svr4_fetch_link_map_offsets): Remove. (alphanbsd_init_abi): Use nbsd_lp64_solib_svr4_fetch_link_map_offsets. * nbsd-tdep.c: New file. * nbsd-tdep.h: New file. * shnbsd-tdep.c: Don't include solib-svr4.h. Include nbsd-tdep.h. (shnbsd_solib_svr4_fetch_link_map_offsets): Remove. (shnbsd_init_abi): Use nbsd_ilp32_solib_svr4_fetch_link_map_offsets. * config/alpha/nbsd.mt (TDEPFILES): Add nbsd-tdep.o. * config/sh/nbsd.mt (TDEPFILES): Ditto.
This commit is contained in:
Jason Thorpe
parent
b28da8653f
commit
ea5bc2a606
@ -1,3 +1,21 @@
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2002-05-11 Jason Thorpe <thorpej@wasabisystems.com>
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* Makefile.in (ALLDEPFILES): Add nbsd-tdep.c.
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(alphanbsd-tdep.o): Add nbsd-tdep.h to dependency list.
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(nbsd-tdep.o): New dependency list.
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* alphanbsd-tdep.c: Don't include solib-svr4.h. Include
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nbsd-tdep.h.
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(alphanbsd_solib_svr4_fetch_link_map_offsets): Remove.
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(alphanbsd_init_abi): Use nbsd_lp64_solib_svr4_fetch_link_map_offsets.
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* nbsd-tdep.c: New file.
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* nbsd-tdep.h: New file.
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* shnbsd-tdep.c: Don't include solib-svr4.h. Include
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nbsd-tdep.h.
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(shnbsd_solib_svr4_fetch_link_map_offsets): Remove.
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(shnbsd_init_abi): Use nbsd_ilp32_solib_svr4_fetch_link_map_offsets.
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* config/alpha/nbsd.mt (TDEPFILES): Add nbsd-tdep.o.
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* config/sh/nbsd.mt (TDEPFILES): Ditto.
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2002-05-11 Jason Thorpe <thorpej@wasabisystems.com>
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* config/alpha/nbsd.mh (NATDEPFILES): Remove corelow.o.
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@ -1205,6 +1205,7 @@ ALLDEPFILES = 29k-share/udi/udip2soc.c 29k-share/udi/udr.c \
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mips-linux-nat.c mips-linux-tdep.c \
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mips-nat.c \
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mips-tdep.c mipsm3-nat.c mipsv4-nat.c \
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nbsd-tdep.c \
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nindy-share/Onindy.c nindy-share/nindy.c \
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nindy-share/ttyflush.c nindy-tdep.c \
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ns32k-tdep.c solib-osf.c \
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@ -1261,7 +1262,7 @@ alphabsd-tdep.o: alphabsd-tdep.c $(defs_h) $(regcache_h) alphabsd-tdep.h
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alphafbsd-tdep.o: alphafbsd-tdep.c $(defs_h) $(value_h) alpha-tdep.h
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alphanbsd-tdep.o: alphanbsd-tdep.c $(defs_h) $(gdbcore_h) $(regcache_h) \
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$(value_h) alpha-tdep.h alphabsd-tdep.h
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$(value_h) alpha-tdep.h alphabsd-tdep.h nbsd-tdep.h
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annotate.o: annotate.c $(defs_h) $(annotate_h) $(value_h) $(target_h) $(gdbtypes_h)
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@ -1799,6 +1800,8 @@ monitor.o: monitor.c $(monitor_h) $(bfd_h) $(defs_h) $(gdbcmd_h) \
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$(inferior_h) $(target_h) $(serial_h) $(terminal_h) $(gdb_string_h) \
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$(regcache_h)
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nbsd-tdep.o: nbsd-tdep.c $(defs_h) solib-svr4.h
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Onindy.o: nindy-share/Onindy.c gdb_wait.h nindy-share/block_io.h \
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nindy-share/env.h
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$(CC) -c $(INTERNAL_CFLAGS) $(srcdir)/nindy-share/Onindy.c
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@ -23,10 +23,10 @@
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#include "gdbcore.h"
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#include "regcache.h"
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#include "value.h"
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#include "solib-svr4.h"
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#include "alpha-tdep.h"
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#include "alphabsd-tdep.h"
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#include "nbsd-tdep.h"
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static void
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fetch_core_registers (char *core_reg_sect, unsigned core_reg_size, int which,
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@ -117,47 +117,6 @@ static struct core_fns alphanbsd_elfcore_fns =
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NULL /* next */
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};
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/* Fetch (and possibly build) an appropriate link_map_offsets
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structure for NetBSD/alpha targets using the struct offsets
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defined in <link.h> (but without actual reference to that file).
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This makes it possible to access NetBSD/alpha shared libraries
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from a GDB that was not built on a NetBSD/alpha host (for cross
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debugging). */
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static struct link_map_offsets *
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alphanbsd_solib_svr4_fetch_link_map_offsets (void)
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{
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static struct link_map_offsets lmo;
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static struct link_map_offsets *lmp = NULL;
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if (lmp == NULL)
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{
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lmp = &lmo;
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lmo.r_debug_size = 32;
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lmo.r_map_offset = 8;
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lmo.r_map_size = 8;
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lmo.link_map_size = 40;
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lmo.l_addr_offset = 0;
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lmo.l_addr_size = 8;
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lmo.l_name_offset = 8;
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lmo.l_name_size = 8;
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lmo.l_next_offset = 24;
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lmo.l_next_size = 8;
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lmo.l_prev_offset = 32;
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lmo.l_prev_size = 8;
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}
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return lmp;
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}
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/* Under NetBSD/alpha, signal handler invocations can be identified by the
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designated code sequence that is used to return from a signal handler.
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In particular, the return address of a signal handler points to the
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@ -233,7 +192,7 @@ alphanbsd_init_abi (struct gdbarch_info info,
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set_gdbarch_software_single_step (gdbarch, alpha_software_single_step);
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set_solib_svr4_fetch_link_map_offsets (gdbarch,
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alphanbsd_solib_svr4_fetch_link_map_offsets);
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nbsd_lp64_solib_svr4_fetch_link_map_offsets);
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tdep->dynamic_sigtramp_offset = alphanbsd_sigtramp_offset;
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@ -1,4 +1,4 @@
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# Target: Alpha running NetBSD
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TDEPFILES= alpha-tdep.o alphabsd-tdep.o alphanbsd-tdep.o corelow.o \
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solib.o solib-svr4.o
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nbsd-tdep.o solib.o solib-svr4.o
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TM_FILE= tm-nbsd.h
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@ -1,5 +1,5 @@
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# Target: SuperH running NetBSD
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TDEPFILES= sh-tdep.o shnbsd-tdep.o corelow.o solib.o solib-svr4.o
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TDEPFILES= sh-tdep.o shnbsd-tdep.o corelow.o nbsd-tdep.o solib.o solib-svr4.o
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TM_FILE= tm-nbsd.h
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SIM_OBS = remote-sim.o
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99
gdb/nbsd-tdep.c
Normal file
99
gdb/nbsd-tdep.c
Normal file
@ -0,0 +1,99 @@
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/* Common target-dependent code for NetBSD systems.
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Copyright 2002 Free Software Foundation, Inc.
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Contributed by Wasabi Systems, Inc.
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This file is part of GDB.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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#include "defs.h"
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#include "solib-svr4.h"
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/* Fetch (and possibly build) an appropriate link_map_offsets
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structure for NetBSD/sh targets using the struct offsets
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defined in <link.h> (but without actual reference to that file).
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This makes it possible to access NetBSD/sh shared libraries
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from a GDB that was not built on a NetBSD/sh host (for cross
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debugging).
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We provide versions for ILP32 and LP64 NetBSD targets here. */
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struct link_map_offsets *
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nbsd_ilp32_solib_svr4_fetch_link_map_offsets (void)
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{
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static struct link_map_offsets lmo;
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static struct link_map_offsets *lmp = NULL;
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if (lmp == NULL)
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{
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lmp = &lmo;
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lmo.r_debug_size = 16;
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lmo.r_map_offset = 4;
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lmo.r_map_size = 4;
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lmo.link_map_size = 20;
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lmo.l_addr_offset = 0;
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lmo.l_addr_size = 4;
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lmo.l_name_offset = 4;
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lmo.l_name_size = 4;
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lmo.l_next_offset = 12;
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lmo.l_next_size = 4;
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lmo.l_prev_offset = 16;
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lmo.l_prev_size = 4;
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}
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return lmp;
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}
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struct link_map_offsets *
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nbsd_lp64_solib_svr4_fetch_link_map_offsets (void)
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{
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static struct link_map_offsets lmo;
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static struct link_map_offsets *lmp = NULL;
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if (lmp == NULL)
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{
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lmp = &lmo;
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lmo.r_debug_size = 32;
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lmo.r_map_offset = 8;
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lmo.r_map_size = 8;
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lmo.link_map_size = 40;
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lmo.l_addr_offset = 0;
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lmo.l_addr_size = 8;
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lmo.l_name_offset = 8;
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lmo.l_name_size = 8;
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lmo.l_next_offset = 24;
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lmo.l_next_size = 8;
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lmo.l_prev_offset = 32;
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lmo.l_prev_size = 8;
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}
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return lmp;
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}
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28
gdb/nbsd-tdep.h
Normal file
28
gdb/nbsd-tdep.h
Normal file
@ -0,0 +1,28 @@
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/* Common target-dependent definitions for NetBSD systems.
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Copyright 2002 Free Software Foundation, Inc.
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Contributed by Wasabi Systems, Inc.
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This file is part of GDB.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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#ifndef NBSD_TDEP_H
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#define NBSD_TDEP_H
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struct link_map_offsets *nbsd_ilp32_solib_svr4_fetch_link_map_offsets (void);
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struct link_map_offsets *nbsd_lp64_solib_svr4_fetch_link_map_offsets (void);
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#endif /* NBSD_TDEP_H */
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@ -23,8 +23,8 @@
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#include "gdbcore.h"
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#include "regcache.h"
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#include "value.h"
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#include "solib-svr4.h"
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#include "nbsd-tdep.h"
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#include "shnbsd-tdep.h"
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/* Convert an r0-r15 register number into an offset into a ptrace
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@ -107,47 +107,6 @@ shnbsd_fill_reg (char *regs, int regno)
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}
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}
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/* Fetch (and possibly build) an appropriate link_map_offsets
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structure for NetBSD/sh targets using the struct offsets
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defined in <link.h> (but without actual reference to that file).
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This makes it possible to access NetBSD/sh shared libraries
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from a GDB that was not built on a NetBSD/sh host (for cross
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debugging). */
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static struct link_map_offsets *
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shnbsd_solib_svr4_fetch_link_map_offsets (void)
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{
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static struct link_map_offsets lmo;
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static struct link_map_offsets *lmp = NULL;
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if (lmp == NULL)
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{
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lmp = &lmo;
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lmo.r_debug_size = 16;
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lmo.r_map_offset = 4;
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lmo.r_map_size = 4;
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lmo.link_map_size = 20;
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lmo.l_addr_offset = 0;
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lmo.l_addr_size = 4;
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lmo.l_name_offset = 4;
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lmo.l_name_size = 4;
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lmo.l_next_offset = 12;
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lmo.l_next_size = 4;
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lmo.l_prev_offset = 16;
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lmo.l_prev_size = 4;
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}
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return lmp;
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}
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static void
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fetch_core_registers (char *core_reg_sect, unsigned core_reg_size,
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int which, CORE_ADDR ignore)
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@ -208,7 +167,7 @@ shnbsd_init_abi (struct gdbarch_info info,
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struct gdbarch *gdbarch)
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{
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set_solib_svr4_fetch_link_map_offsets (gdbarch,
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shnbsd_solib_svr4_fetch_link_map_offsets);
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nbsd_ilp32_solib_svr4_fetch_link_map_offsets);
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}
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void
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