From 1762d96d29ca8fd13dac5a2b1a9bb2d821b80fb3 Mon Sep 17 00:00:00 2001 From: Corinna Vinschen Date: Fri, 21 Mar 2003 10:07:18 +0000 Subject: [PATCH] * Makefile.in (ALLDEPFILES): Add i386-cygwin-tdep.c. (i386-cygwin-tdep.o): Add dependencies. * defs.h (enum gdb_osabi): Add GDB_OSABI_CYGWIN. * i386-cygwin-tdep.c: New file. * osabi.c (gdb_osabi_name): Add string for GDB_OSABI_CYGWIN. * config/i386/cygwin.mt (TDEPFILES): Add i386-cygwin-tdep.o. --- gdb/ChangeLog | 9 +++++++ gdb/Makefile.in | 4 ++- gdb/config/i386/cygwin.mt | 2 +- gdb/defs.h | 2 ++ gdb/i386-cygwin-tdep.c | 55 +++++++++++++++++++++++++++++++++++++++ gdb/osabi.c | 2 ++ 6 files changed, 72 insertions(+), 2 deletions(-) create mode 100644 gdb/i386-cygwin-tdep.c diff --git a/gdb/ChangeLog b/gdb/ChangeLog index c60bccdf13f..c7da86cf8f6 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,3 +1,12 @@ +2003-03-21 Corinna Vinschen + + * Makefile.in (ALLDEPFILES): Add i386-cygwin-tdep.c. + (i386-cygwin-tdep.o): Add dependencies. + * defs.h (enum gdb_osabi): Add GDB_OSABI_CYGWIN. + * i386-cygwin-tdep.c: New file. + * osabi.c (gdb_osabi_name): Add string for GDB_OSABI_CYGWIN. + * config/i386/cygwin.mt (TDEPFILES): Add i386-cygwin-tdep.o. + 2003-03-20 Andrew Cagney * infrun.c (DYNAMIC_TRAMPOLINE_NEXTPC): Delete macro. diff --git a/gdb/Makefile.in b/gdb/Makefile.in index 43f90cda0ca..cdecf62728a 100644 --- a/gdb/Makefile.in +++ b/gdb/Makefile.in @@ -1351,7 +1351,7 @@ ALLDEPFILES = \ hppa-tdep.c hppa-hpux-tdep.c \ hppab-nat.c hppah-nat.c hpread.c \ i386-tdep.c i386b-nat.c i386v-nat.c i386-linux-nat.c \ - i386v4-nat.c i386ly-tdep.c \ + i386v4-nat.c i386ly-tdep.c i386-cygwin-tdep.c \ i386bsd-nat.c i386bsd-tdep.c i386fbsd-nat.c \ i387-tdep.c \ i386-linux-tdep.c i386-nat.c \ @@ -1785,6 +1785,8 @@ i386gnu-nat.o: i386gnu-nat.c $(defs_h) $(inferior_h) $(floatformat_h) \ i386gnu-tdep.o: i386gnu-tdep.c $(defs_h) $(i386_tdep_h) $(osabi_h) i386ly-tdep.o: i386ly-tdep.c $(defs_h) $(gdbcore_h) $(inferior_h) \ $(regcache_h) $(target_h) $(i386_tdep_h) $(osabi_h) +i386-cygwin-tdep.o: i386-cygwin-tdep.c $(defs_h) $(gdb_string_h) \ + $(i386_tdep_h) $(osabi_h) i386nbsd-tdep.o: i386nbsd-tdep.c $(defs_h) $(gdbtypes_h) $(gdbcore_h) \ $(regcache_h) $(arch_utils_h) $(i386_tdep_h) $(i387_tdep_h) \ $(nbsd_tdep_h) $(solib_svr4_h) $(osabi_h) diff --git a/gdb/config/i386/cygwin.mt b/gdb/config/i386/cygwin.mt index 4dfc0c23721..6c16345e5cf 100644 --- a/gdb/config/i386/cygwin.mt +++ b/gdb/config/i386/cygwin.mt @@ -1,5 +1,5 @@ # Target: Intel 386 run win32 -TDEPFILES= i386-tdep.o i387-tdep.o +TDEPFILES= i386-tdep.o i386-cygwin-tdep.o i387-tdep.o TM_FILE= tm-cygwin.h diff --git a/gdb/defs.h b/gdb/defs.h index 1cd32c00e7f..636b515da52 100644 --- a/gdb/defs.h +++ b/gdb/defs.h @@ -1012,6 +1012,8 @@ enum gdb_osabi GDB_OSABI_ARM_APCS, GDB_OSABI_QNXNTO, + GDB_OSABI_CYGWIN, + GDB_OSABI_INVALID /* keep this last */ }; diff --git a/gdb/i386-cygwin-tdep.c b/gdb/i386-cygwin-tdep.c new file mode 100644 index 00000000000..b07911b3b33 --- /dev/null +++ b/gdb/i386-cygwin-tdep.c @@ -0,0 +1,55 @@ +/* Target-dependent code for Cygwin running on i386's, for GDB. + Copyright 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 "gdb_string.h" +#include "i386-tdep.h" +#include "osabi.h" + +static void +i386_cygwin_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch) +{ + struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch); + + tdep->struct_return = reg_struct_return; +} + +static enum gdb_osabi +i386_cygwin_osabi_sniffer (bfd * abfd) +{ + char *target_name = bfd_get_target (abfd); + + /* Interix also uses pei-i386. + We need a way to distinguish between the two. */ + if (strcmp (target_name, "pei-i386") == 0) + return GDB_OSABI_CYGWIN; + + return GDB_OSABI_UNKNOWN; +} + +void +_initialize_i386_cygwin_tdep (void) +{ + gdbarch_register_osabi_sniffer (bfd_arch_i386, bfd_target_coff_flavour, + i386_cygwin_osabi_sniffer); + + gdbarch_register_osabi (bfd_arch_i386, 0, GDB_OSABI_CYGWIN, + i386_cygwin_init_abi); +} diff --git a/gdb/osabi.c b/gdb/osabi.c index ab49f9afe11..22414062705 100644 --- a/gdb/osabi.c +++ b/gdb/osabi.c @@ -74,6 +74,8 @@ static const char * const gdb_osabi_names[] = "ARM APCS", "QNX Neutrino", + "Cygwin", + "" }; -- 2.30.2