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Fix PR build/1549.

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* i386obsd-tdep.c: Update copyright years.  Include
"solib-svr4.h".
(i386obsd_init_abi): Don't set regset_from_core_section here.
(i386obsd_aout_init_abi): New function.  Set
regset_from_core_section here.
(i386obsd_elf_init_abi): New function.
(_initialize_i386obsd_tdep): Register OS/ABI for OpenBSD ELF.
* Makefile.in (i386obsd-tdep.o): Update dependecies.
* config/i386/obsd.mt (TDEPFILES): Add solib.o and solib-svr4.o.
(TM_FILE): Set to tm-nbsd.h.

* config/i386/obsd.mh (NATDEPFILES): Remove solib.o and
solib-sunos.o.
This commit is contained in:
Mark Kettenis
2004-02-21 19:11:38 +00:00
parent 41e0a9cab8
commit 60a6eeb650
5 changed files with 60 additions and 13 deletions
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44
gdb/i386obsd-tdep.c
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@@ -1,6 +1,7 @@
/* Target-dependent code for OpenBSD/i386.
Copyright 1988, 1989, 1991, 1992, 1994, 1996, 2000, 2001, 2002, 2003
Copyright 1988, 1989, 1991, 1992, 1994, 1996, 2000, 2001, 2002,
2003, 2004
Free Software Foundation, Inc.
This file is part of GDB.
@@ -32,6 +33,7 @@
#include "i386-tdep.h"
#include "i387-tdep.h"
#include "solib-svr4.h"
/* From <machine/reg.h>. */
static int i386obsd_r_reg_offset[] =
@@ -130,10 +132,6 @@ i386obsd_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
tdep->gregset_num_regs = ARRAY_SIZE (i386obsd_r_reg_offset);
tdep->sizeof_gregset = 16 * 4;
/* OpenBSD has a single register set. */
set_gdbarch_regset_from_core_section
(gdbarch, i386obsd_aout_regset_from_core_section);
/* OpenBSD uses -freg-struct-return by default. */
tdep->struct_return = reg_struct_return;
@@ -146,6 +144,38 @@ i386obsd_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
tdep->sc_reg_offset = i386obsd_sc_reg_offset;
tdep->sc_num_regs = ARRAY_SIZE (i386obsd_sc_reg_offset);
}
/* OpenBSD a.out. */
static void
i386obsd_aout_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
{
i386obsd_init_abi (info, gdbarch);
/* OpenBSD a.out has a single register set. */
set_gdbarch_regset_from_core_section
(gdbarch, i386obsd_aout_regset_from_core_section);
}
/* OpenBSD ELF. */
static void
i386obsd_elf_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
{
struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
/* It's still OpenBSD. */
i386obsd_init_abi (info, gdbarch);
/* But ELF-based. */
i386_elf_init_abi (info, gdbarch);
/* OpenBSD ELF uses SVR4-style shared libraries. */
set_gdbarch_in_solib_call_trampoline
(gdbarch, generic_in_solib_call_trampoline);
set_solib_svr4_fetch_link_map_offsets
(gdbarch, svr4_ilp32_fetch_link_map_offsets);
}
/* Provide a prototype to silence -Wmissing-prototypes. */
@@ -161,5 +191,7 @@ _initialize_i386obsd_tdep (void)
#define GDB_OSABI_OPENBSD_AOUT GDB_OSABI_NETBSD_AOUT
gdbarch_register_osabi (bfd_arch_i386, 0, GDB_OSABI_OPENBSD_AOUT,
i386obsd_init_abi);
i386obsd_aout_init_abi);
gdbarch_register_osabi (bfd_arch_i386, 0, GDB_OSABI_OPENBSD_ELF,
i386obsd_elf_init_abi);
}