diff options
Diffstat (limited to 'gdb/config/arm/tm-nbsd.h')
-rw-r--r-- | gdb/config/arm/tm-nbsd.h | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/gdb/config/arm/tm-nbsd.h b/gdb/config/arm/tm-nbsd.h new file mode 100644 index 0000000..d9b84b4 --- /dev/null +++ b/gdb/config/arm/tm-nbsd.h @@ -0,0 +1,60 @@ +/* Macro definitions for ARM running under NetBSD. + Copyright 1994, 1999 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_NBSD_H +#define TM_NBSD_H + +/* NetBSD doesn't have single stepping support in ptrace(). */ +#define SOFTWARE_SINGLE_STEP_P 1 + +#include "arm/tm-arm.h" +#include "tm-nbsd.h" + +#define JB_ELEMENT_SIZE sizeof(long) /* jmp_buf[_JBLEN] is array of ints */ +#define JB_PC 24 /* Setjmp()'s return PC saved here */ + +/* The first page is not writeable in NetBSD. */ +#undef LOWEST_PC +#define LOWEST_PC 0x8000 + +/* Return non-zero if inside a shared-library entry stub. */ +#undef IN_SOLIB_CALL_TRAMPOLINE +#define IN_SOLIB_CALL_TRAMPOLINE(pc, name) \ + STREQ ((name), "_PROCEDURE_LINKAGE_TABLE_") + +/* 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) + +/* For compatibility with previous implemenations of GDB on arm/NetBSD, + override the default little-endian breakpoint. */ +#undef ARM_LE_BREAKPOINT +#define ARM_LE_BREAKPOINT {0x11, 0x00, 0x00, 0xe6} + +/* By convention, NetBSD uses the "other" register names. */ +#define DEFAULT_REGISTER_NAMES additional_register_names + +#endif /* TM_NBSD_H */ |