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authorJohn Gilmore <gnu@cygnus>1993-03-14 10:49:01 +0000
committerJohn Gilmore <gnu@cygnus>1993-03-14 10:49:01 +0000
commit84a05e5253714e3943cd86a48e2f57d05a984f1a (patch)
treed481bb7581289fc26cafbe63ef0aa0ff49d068e3 /gdb/tm-68k-fp.h
parent961ee88e92251181bfe6c4923a8202f8013d7396 (diff)
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Remove a few remaining underscore/no-underscore remnants from config files.
* config/{m68k-un.mt, sparc-un.mt}: Remove. * config/m68k-noun.mt: Rename to m68k-fp.mt. * config/sparc-noun.mt: Rename to sparc-em.mt. * tm-68k-noun.h, tm-spc-noun.h: Remove. * tm-68k-un.h: Rename to tm-68k-fp.h. * tm-spc-un.h: Rename to tm-spc-em.h. * tm-sun4sol2.h: Cleanup. * configure.in (m68k-*, sparc-* targets): Corresponding changes.
Diffstat (limited to 'gdb/tm-68k-fp.h')
-rw-r--r--gdb/tm-68k-fp.h66
1 files changed, 66 insertions, 0 deletions
diff --git a/gdb/tm-68k-fp.h b/gdb/tm-68k-fp.h
new file mode 100644
index 0000000..19d0120
--- /dev/null
+++ b/gdb/tm-68k-fp.h
@@ -0,0 +1,66 @@
+/* Target machine parameters for embedded m68k with 6888x float, for GDB.
+ Copyright 1986, 1987, 1989, 1992, 1993 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., 675 Mass Ave, Cambridge, MA 02139, USA. */
+
+#define HAVE_68881
+
+#include "tm-68k.h"
+
+/* Longjmp info comes from the Sun-3 machine description. Might as well
+ guess... */
+
+/* Offsets (in target ints) into jmp_buf. Not defined by Sun, but at least
+ documented in a comment in <machine/setjmp.h>! */
+
+#define JB_ELEMENT_SIZE 4
+
+#define JB_ONSSTACK 0
+#define JB_SIGMASK 1
+#define JB_SP 2
+#define JB_PC 3
+#define JB_PSL 4
+#define JB_D2 5
+#define JB_D3 6
+#define JB_D4 7
+#define JB_D5 8
+#define JB_D6 9
+#define JB_D7 10
+#define JB_A2 11
+#define JB_A3 12
+#define JB_A4 13
+#define JB_A5 14
+#define JB_A6 15
+
+/* Figure out where the longjmp will land. Slurp the args out of the stack.
+ We expect the first arg to be a pointer to the jmp_buf structure from which
+ we extract the pc (JB_PC) that we will land at. The pc is copied into ADDR.
+ This routine returns true on success */
+
+#define GET_LONGJMP_TARGET(ADDR) get_longjmp_target(ADDR)
+
+/* Where is the PC after a call? */
+
+#ifdef __STDC__
+struct frame_info;
+#endif
+
+extern CORE_ADDR m68k_saved_pc_after_call PARAMS ((struct frame_info *));
+
+#undef SAVED_PC_AFTER_CALL
+#define SAVED_PC_AFTER_CALL(frame) \
+ m68k_saved_pc_after_call(frame)