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| author | J.T. Conklin <jtc@acorntoolworks.com> | 1994-10-25 16:55:44 +0000 |
|---|---|---|
| committer | J.T. Conklin <jtc@acorntoolworks.com> | 1994-10-25 16:55:44 +0000 |
| commit | 870ae9e6edaf9a55fc8801345bfe16dd16a4e71e (patch) | |
| tree | c13927c88e8e38e84491f9eba8d1213cba4e33e7 /gdb/config/i386 | |
| parent | fdfe873a8a88a9df1429628c1e4025c02a8f4487 (diff) | |
| download | gdb-870ae9e6edaf9a55fc8801345bfe16dd16a4e71e.zip gdb-870ae9e6edaf9a55fc8801345bfe16dd16a4e71e.tar.gz gdb-870ae9e6edaf9a55fc8801345bfe16dd16a4e71e.tar.bz2 | |
* config/i386/tm-nbsd.h: Enable longjmp support.
Diffstat (limited to 'gdb/config/i386')
| -rw-r--r-- | gdb/config/i386/tm-nbsd.h | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/gdb/config/i386/tm-nbsd.h b/gdb/config/i386/tm-nbsd.h index 7cb2b87..8772b89 100644 --- a/gdb/config/i386/tm-nbsd.h +++ b/gdb/config/i386/tm-nbsd.h @@ -1,4 +1,4 @@ -/* Macro definitions for Sparc running under NetBSD. +/* Macro definitions for i386 running under NetBSD. Copyright 1994 Free Software Foundation, Inc. This file is part of GDB. @@ -23,4 +23,17 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include "i386/tm-i386bsd.h" #include "tm-nbsd.h" +#define JB_ELEMENT_SIZE sizeof(int) /* jmp_buf[_JBLEN] is array of ints */ +#define JB_PC 0 /* 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 /* TM_NBSD_H */ |