diff options
Diffstat (limited to 'gdb/i386-cygwin-tdep.c')
| -rw-r--r-- | gdb/i386-cygwin-tdep.c | 63 |
1 files changed, 19 insertions, 44 deletions
diff --git a/gdb/i386-cygwin-tdep.c b/gdb/i386-cygwin-tdep.c index 5911ec9..443f8f7 100644 --- a/gdb/i386-cygwin-tdep.c +++ b/gdb/i386-cygwin-tdep.c @@ -1,56 +1,30 @@ /* Target-dependent code for Cygwin running on i386's, for GDB. + Copyright 2003 Free Software Foundation, Inc. -This file is part of GDB. + 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 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. + 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. */ + 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 "gdb_string.h" -#include "gdbcore.h" -#include "i386-tdep.h" #include "osabi.h" -#include "frame.h" -#include "dummy-frame.h" - -static int -i386_cygwin_frame_chain_valid (CORE_ADDR chain, struct frame_info *thisframe) -{ - /* In the context where this is used, we get the saved PC before we've - successfully unwound far enough to be sure what we've got (it may - be a signal handler caller). If we're dealing with a signal - handler caller, this will return valid, which is fine. If not, - it'll make the correct test. */ - return ((get_frame_type (thisframe) == SIGTRAMP_FRAME) || chain != 0); -} -/* Return the chain-pointer for FRAME. In the case of the i386, the - frame's nominal address is the address of a 4-byte word containing - the calling frame's address. */ -static CORE_ADDR -i386_cygwin_frame_chain (struct frame_info *frame) -{ - if (pc_in_dummy_frame (get_frame_pc (frame))) - return get_frame_base (frame); - if (get_frame_type (frame) == SIGTRAMP_FRAME - || i386_frameless_signal_p (frame)) - return get_frame_base (frame); +#include "gdb_string.h" - return read_memory_unsigned_integer (get_frame_base (frame), 4); -} +#include "i386-tdep.h" static void i386_cygwin_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch) @@ -58,8 +32,6 @@ i386_cygwin_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch) struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch); tdep->struct_return = reg_struct_return; - set_gdbarch_deprecated_frame_chain (gdbarch, i386_cygwin_frame_chain); - set_gdbarch_deprecated_frame_chain_valid (gdbarch, i386_cygwin_frame_chain_valid); } static enum gdb_osabi @@ -75,6 +47,9 @@ i386_cygwin_osabi_sniffer (bfd * abfd) return GDB_OSABI_UNKNOWN; } +/* Provide a prototype to silence -Wmissing-prototypes. */ +void _initialize_i386_cygwin_tdep (void); + void _initialize_i386_cygwin_tdep (void) { |