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author | Andrew Cagney <cagney@redhat.com> | 2004-11-14 03:57:04 +0000 |
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committer | Andrew Cagney <cagney@redhat.com> | 2004-11-14 03:57:04 +0000 |
commit | f97fe8ff798b656cb8c179a8299ce78fab1e608e (patch) | |
tree | 594e39a9fb9783bebe901d06d971e480ec123d9d /gdb/i386ly-tdep.c | |
parent | 5873946b90baf0c1d5265b630d18d8216bc8ef28 (diff) | |
download | gdb-f97fe8ff798b656cb8c179a8299ce78fab1e608e.zip gdb-f97fe8ff798b656cb8c179a8299ce78fab1e608e.tar.gz gdb-f97fe8ff798b656cb8c179a8299ce78fab1e608e.tar.bz2 |
2004-11-13 Andrew Cagney <cagney@gnu.org>
* config/i386/i386lynx.mh: Delete file.
* config/i386/i386lynx.mt: Delete file.
* Makefile.in (ALLDEPFILES, i386ly-tdep.o): Remove i386ly-tdep.c.
* i386ly-tdep.c: Delete.
Diffstat (limited to 'gdb/i386ly-tdep.c')
-rw-r--r-- | gdb/i386ly-tdep.c | 81 |
1 files changed, 0 insertions, 81 deletions
diff --git a/gdb/i386ly-tdep.c b/gdb/i386ly-tdep.c deleted file mode 100644 index d749dc4..0000000 --- a/gdb/i386ly-tdep.c +++ /dev/null @@ -1,81 +0,0 @@ -/* Target-dependent code for Intel 386 running LynxOS. - Copyright 1993, 1996, 2000, 2001, 2002, 2003 Free Software Foundation, Inc. - - This file is part of GDB. - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include "defs.h" -#include "gdbcore.h" -#include "inferior.h" -#include "regcache.h" -#include "target.h" -#include "osabi.h" - -#include "i386-tdep.h" - -/* Return the PC of the caller from the call frame. Assumes the subr - prologue has already been executed, and the frame pointer setup. - If this is the outermost frame, we check to see if we are in a - system call by examining the previous instruction. If so, then the - return PC is actually at SP+4 because system calls use a different - calling sequence. */ - -static CORE_ADDR -i386lynx_saved_pc_after_call (struct frame_info *frame) -{ - char opcode[7]; - static const unsigned char call_inst[] = - { 0x9a, 0, 0, 0, 0, 8, 0 }; /* lcall 0x8,0x0 */ - - deprecated_read_memory_nobpt (frame->pc - 7, opcode, 7); - if (memcmp (opcode, call_inst, 7) == 0) - return read_memory_unsigned_integer (read_register (SP_REGNUM) + 4, 4); - - return read_memory_unsigned_integer (read_register (SP_REGNUM), 4); -} - - -/* LynxOS. */ -static void -i386lynx_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch) -{ - set_gdbarch_deprecated_saved_pc_after_call (gdbarch, i386lynx_saved_pc_after_call); -} - - -static enum gdb_osabi -i386lynx_coff_osabi_sniffer (bfd *abfd) -{ - if (strcmp (bfd_get_target (abfd), "coff-i386-lynx") == 0) - return GDB_OSABI_LYNXOS; - - return GDB_OSABI_UNKNOWN; -} - - -/* Provide a prototype to silence -Wmissing-prototypes. */ -void _initialize_i386lynx_tdep (void); - -void -_initialize_i386lynx_tdep (void) -{ - gdbarch_register_osabi_sniffer (bfd_arch_i386, bfd_target_coff_flavour, - i386lynx_coff_osabi_sniffer); - - gdbarch_register_osabi (bfd_arch_i386, 0, GDB_OSABI_LYNXOS, - i386lynx_init_abi); -} |