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Diffstat (limited to 'gdb/config/i386/tm-i386nw.h')
-rw-r--r-- | gdb/config/i386/tm-i386nw.h | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/gdb/config/i386/tm-i386nw.h b/gdb/config/i386/tm-i386nw.h new file mode 100644 index 0000000..e5cdade --- /dev/null +++ b/gdb/config/i386/tm-i386nw.h @@ -0,0 +1,49 @@ +/* Macro definitions for i386 running NetWare. + Copyright 1993, 1994 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. */ + +#ifndef TM_I386NW_H +#define TM_I386NW_H 1 + +#include "i386/tm-i386.h" + +/* Stop backtracing when we wander into main. */ + +#define FRAME_CHAIN_VALID(fp,fi) alternate_frame_chain_valid (fp, fi) + + +/* Offsets (in target ints) into jmp_buf. Not defined in any system header + file, so we have to step through setjmp/longjmp with a debugger and figure + them out. */ + +#define JB_ELEMENT_SIZE 4 /* jmp_buf[] is array of ints */ + +#define JB_PC 6 /* Setjmp()'s return PC saved here */ + +/* 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 */ + +extern int +get_longjmp_target PARAMS ((CORE_ADDR *)); + +#define GET_LONGJMP_TARGET(ADDR) get_longjmp_target(ADDR) + +#endif /* ifndef TM_I386NW_H */ + |