diff options
Diffstat (limited to 'gdb/tm-spc-noun.h')
-rw-r--r-- | gdb/tm-spc-noun.h | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/gdb/tm-spc-noun.h b/gdb/tm-spc-noun.h new file mode 100644 index 0000000..a77ea0a --- /dev/null +++ b/gdb/tm-spc-noun.h @@ -0,0 +1,52 @@ +/* Target machine definitions for GDB for an embedded SPARC, that uses + a file format where symbols have no leading underscore. + Copyright (C) 1989, 1992 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. */ + +#include "tm-sparc.h" + +/* Arbitrary -- FIXME. */ + +#undef STACK_END_ADDRESS +#define STACK_END_ADDRESS 0xf8000000 + +/* Offsets into jmp_buf. Not defined by Sun, but at least documented in a + comment in <machine/setjmp.h>! */ + +#define JB_ELEMENT_SIZE 4 /* Size of each element in jmp_buf */ + +#define JB_ONSSTACK 0 +#define JB_SIGMASK 1 +#define JB_SP 2 +#define JB_PC 3 +#define JB_NPC 4 +#define JB_PSR 5 +#define JB_G1 6 +#define JB_O0 7 +#define JB_WBCNT 8 + +/* Figure out where the longjmp will land. We expect that we have just entered + longjmp and haven't yet setup the stack frame, so the args are still in the + output regs. %o0 (O0_REGNUM) points at 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 */ + +extern int +get_longjmp_target PARAMS ((CORE_ADDR *)); + +#define GET_LONGJMP_TARGET(ADDR) get_longjmp_target(ADDR) |