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Add x86 OpenBSD native configuration.
* config/i386/obsd.mt, config/i386/tm-obsd.h, config/i386/obsd.mh, config/i386/nm-obsd.h: New files. * configure.host (i[3456]86-*-openbsd*): New host. * configure.tgt (i[3456]86-*-openbsd*): New target. * NEWS: Update.
This commit is contained in:
Mark Kettenis
parent
c79d05084e
commit
eb7cedd985
@ -1,3 +1,12 @@
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2001-11-23 Mark Kettenis <kettenis@gnu.org>
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Add x86 OpenBSD native configuration.
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* config/i386/obsd.mt, config/i386/tm-obsd.h, config/i386/obsd.mh,
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config/i386/nm-obsd.h: New files.
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* configure.host (i[3456]86-*-openbsd*): New host.
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* configure.tgt (i[3456]86-*-openbsd*): New target.
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* NEWS: Update.
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2001-11-21 GDB Administrator <gdbadmin@sourceware.cygnus.com>
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* GDB 5.1 was released.
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6
gdb/NEWS
6
gdb/NEWS
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What has changed in GDB?
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(Organized release by release)
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*** Changes since GDB 5.1:
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* New native configurations
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x86 OpenBSD i[3456]86-*-openbsd*
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*** Changes in GDB 5.1:
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* New native configurations
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110
gdb/config/i386/nm-obsd.h
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110
gdb/config/i386/nm-obsd.h
Normal file
@ -0,0 +1,110 @@
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/* Native-dependent definitions for OpenBSD/i386.
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Copyright 2001 Free Software Foundation, 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 NM_OBSD_H
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#define NM_OBSD_H
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/* Type of the third argument to the `ptrace' system call. */
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#define PTRACE_ARG3_TYPE caddr_t
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/* Override copies of {fetch,store}_inferior_registers in `infptrace.c'. */
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#define FETCH_INFERIOR_REGISTERS
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/* We can attach and detach. */
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#define ATTACH_DETACH
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/* Support for the user struct. */
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/* Return the size of the user struct. */
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#define KERNEL_U_SIZE kernel_u_size ()
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extern int kernel_u_size (void);
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/* This is the amount to subtract from u.u_ar0
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to get the offset in the core file of the register values. */
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#include <machine/vmparam.h>
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#define KERNEL_U_ADDR USRSTACK
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#define REGISTER_U_ADDR(addr, blockend, regno) \
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(addr) = register_u_addr ((blockend), (regno))
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extern CORE_ADDR register_u_addr (CORE_ADDR blockend, int regno);
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/* Shared library support. */
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#include "solib.h" /* Support for shared libraries. */
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/* Make structure definitions match up with those expected in `solib.c'. */
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#define link_object sod
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#define lo_name sod_name
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#define lo_library sod_library
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#define lo_unused sod_reserved
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#define lo_major sod_major
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#define lo_minor sod_minor
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#define lo_next sod_next
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#define link_map so_map
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#define lm_addr som_addr
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#define lm_name som_path
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#define lm_next som_next
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#define lm_lop som_sod
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#define lm_lob som_sodbase
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#define lm_rwt som_write
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#define lm_ld som_dynamic
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#define lm_lpd som_spd
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#define link_dynamic_2 section_dispatch_table
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#define ld_loaded sdt_loaded
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#define ld_need sdt_sods
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#define ld_rules sdt_filler1
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#define ld_got sdt_got
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#define ld_plt sdt_plt
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#define ld_rel sdt_rel
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#define ld_hash sdt_hash
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#define ld_stab sdt_nzlist
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#define ld_stab_hash sdt_filler2
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#define ld_buckets sdt_buckets
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#define ld_symbols sdt_strings
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#define ld_symb_size sdt_str_sz
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#define ld_text sdt_text_sz
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#define ld_plt_sz sdt_plt_sz
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#define rtc_symb rt_symbol
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#define rtc_sp rt_sp
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#define rtc_next rt_next
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#define ld_debug so_debug
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#define ldd_version dd_version
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#define ldd_in_debugger dd_in_debugger
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#define ldd_sym_loaded dd_sym_loaded
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#define ldd_bp_addr dd_bpt_addr
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#define ldd_bp_inst dd_bpt_shadow
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#define ldd_cp dd_cc
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#define link_dynamic _dynamic
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#define ld_version d_version
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#define ldd d_debug
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#define ld_un d_un
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#define ld_2 d_sdt
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#endif /* nm-obsd.h */
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8
gdb/config/i386/obsd.mh
Normal file
8
gdb/config/i386/obsd.mh
Normal file
@ -0,0 +1,8 @@
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# Host: Intel 386 running OpenBSD
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XM_FILE= xm-i386.h
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XDEPFILES=
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NAT_FILE= nm-obsd.h
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# NOTE: Do not spread NATDEPFILES over several lines - it hurts BSD make.
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NATDEPFILES= fork-child.o infptrace.o inftarg.o solib.o solib-sunos.o corelow.o core-aout.o i386-nat.o i387-nat.o i386bsd-nat.o
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3
gdb/config/i386/obsd.mt
Normal file
3
gdb/config/i386/obsd.mt
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# Target: Intel 386 running OpenBSD
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TDEPFILES= i386-tdep.o i387-tdep.o i386bsd-tdep.o
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TM_FILE= tm-obsd.h
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77
gdb/config/i386/tm-obsd.h
Normal file
77
gdb/config/i386/tm-obsd.h
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@ -0,0 +1,77 @@
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/* Target-dependent definitions for OpenBSD/i386.
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Copyright 2001 Free Software Foundation, 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 TM_OBSD_H
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#define TM_OBSD_H
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#define HAVE_I387_REGS
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#include "i386/tm-i386.h"
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/* OpenBSD uses the old gcc convention for struct returns. */
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#define USE_STRUCT_CONVENTION(gcc_p, type) \
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generic_use_struct_convention (1, type)
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/* Support for longjmp. */
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/* Details about jmp_buf. It's supposed to be an array of integers. */
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#define JB_ELEMENT_SIZE 4 /* Size of elements in jmp_buf. */
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#define JB_PC 0 /* Array index of saved PC. */
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/* Figure out where the longjmp will land. Store the address that
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longjmp will jump to in *ADDR, and return non-zero if successful. */
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#define GET_LONGJMP_TARGET(addr) get_longjmp_target (addr)
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extern int get_longjmp_target (CORE_ADDR *addr);
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/* Support for signal handlers. */
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#define IN_SIGTRAMP(pc, name) i386bsd_in_sigtramp (pc, name)
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extern int i386bsd_in_sigtramp (CORE_ADDR pc, char *name);
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/* These defines allow the recognition of sigtramps as a function name
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<sigtramp>.
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FIXME: kettenis/2001-07-13: These should be added to the target
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vector and turned into functions when we go "multi-arch". */
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#define SIGTRAMP_START(pc) i386bsd_sigtramp_start
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#define SIGTRAMP_END(pc) i386bsd_sigtramp_end
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extern CORE_ADDR i386bsd_sigtramp_start;
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extern CORE_ADDR i386bsd_sigtramp_end;
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/* Override FRAME_SAVED_PC to enable the recognition of signal handlers. */
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#undef FRAME_SAVED_PC
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#define FRAME_SAVED_PC(frame) i386bsd_frame_saved_pc (frame)
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extern CORE_ADDR i386bsd_frame_saved_pc (struct frame_info *frame);
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/* Shared library support. */
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/* Return non-zero if we are in a shared library trampoline code stub. */
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#define IN_SOLIB_CALL_TRAMPOLINE(pc, name) \
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(name && !strcmp(name, "_DYNAMIC"))
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#endif /* tm-obsd.h */
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@ -65,6 +65,7 @@ i[3456]86-*-lynxos*) gdb_host=i386lynx ;;
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i[3456]86-*-mach3*) gdb_host=i386m3 ;;
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i[3456]86-*-mach*) gdb_host=i386mach ;;
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i[3456]86-*-gnu*) gdb_host=i386gnu ;;
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i[3456]86-*-openbsd*) gdb_host=obsd ;;
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i[3456]86-*-osf1mk*) gdb_host=i386mk ;;
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i[3456]86-*-sco3.2v5*) gdb_host=i386sco5 ;;
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i[3456]86-*-sco3.2v4*) gdb_host=i386sco4 ;;
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@ -103,6 +103,7 @@ i[3456]86-*-go32*) gdb_target=i386aout ;;
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i[3456]86-*-msdosdjgpp*) gdb_target=go32 ;;
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i[3456]86-*-lynxos*) gdb_target=i386lynx
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configdirs="${configdirs} gdbserver" ;;
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i[3456]86-*-openbsd*) gdb_target=obsd ;;
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i[3456]86-*-solaris*) gdb_target=i386sol2 ;;
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# OBSOLETE i[3456]86-*-sunos*) gdb_target=sun386 ;;
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i[3456]86-*-sysv4.2*) gdb_target=i386v42mp ;;
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