61 lines
2.1 KiB
C
61 lines
2.1 KiB
C
/* Macro definitions for ARM running under NetBSD.
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Copyright 1994, 1999 Free Software Foundation, Inc.
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This file is part of GDB.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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#ifndef TM_NBSD_H
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#define TM_NBSD_H
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/* NetBSD doesn't have single stepping support in ptrace(). */
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#define SOFTWARE_SINGLE_STEP_P 1
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#include "arm/tm-arm.h"
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#include "tm-nbsd.h"
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#define JB_ELEMENT_SIZE sizeof(long) /* jmp_buf[_JBLEN] is array of ints */
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#define JB_PC 24 /* Setjmp()'s return PC saved here */
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/* The first page is not writeable in NetBSD. */
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#undef LOWEST_PC
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#define LOWEST_PC 0x8000
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/* Return non-zero if inside a shared-library entry stub. */
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#undef IN_SOLIB_CALL_TRAMPOLINE
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#define IN_SOLIB_CALL_TRAMPOLINE(pc, name) \
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STREQ ((name), "_PROCEDURE_LINKAGE_TABLE_")
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/* Figure out where the longjmp will land. Slurp the args out of the stack.
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We expect the first arg to be a pointer to the jmp_buf structure from which
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we extract the pc (JB_PC) that we will land at. The pc is copied into ADDR.
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This routine returns true on success */
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extern int
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get_longjmp_target PARAMS ((CORE_ADDR *));
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#define GET_LONGJMP_TARGET(ADDR) get_longjmp_target(ADDR)
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/* For compatibility with previous implemenations of GDB on arm/NetBSD,
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override the default little-endian breakpoint. */
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#undef ARM_LE_BREAKPOINT
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#define ARM_LE_BREAKPOINT {0x11, 0x00, 0x00, 0xe6}
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/* By convention, NetBSD uses the "other" register names. */
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#define DEFAULT_REGISTER_NAMES additional_register_names
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#endif /* TM_NBSD_H */
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