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da3331ec16
* gdbarch.sh: Add missing opaque declarations. * gdbarch.h: Regnerate. * symtab.h: Add missing opaque declarations. * value.h, target.h, symfile.h, stabsread.h: Ditto. * x86-64-tdep.h, xmodem.h, monitor.h, typeprint.h: Ditto. * srec.h, solib-svr4.h, source.h, inferior.h: Ditto. * ser-unix.h, serial.h, remote-utils.h, gdbcore.h: Ditto. * ppc-tdep.h, ocd.h, mips-tdep.h, gdbtypes.h: Ditto. * buildsym.h, builtin-regs.h, linespec.h, language.h: Ditto. * i387-tdep.h, gdbthread.h, event-top.h, gdb.h: Ditto. * dwarf2cfi.h, doublest.h, disasm.h, cp-abi.h: Ditto. * cli-out.h, c-lang.h, ax-gdb.h, arch-utils.h: Ditto. * ada-lang.h, config/nm-lynx.h, config/nm-linux.h: Ditto. * config/sparc/tm-sp64.h, config/rs6000/tm-rs6000.h: Ditto. * config/pa/tm-hppah.h, config/m68k/tm-delta68.h: Ditto. * cli/cli-setshow.h, cli/cli-script.h: Ditto.
123 lines
4.7 KiB
C
123 lines
4.7 KiB
C
/* Parameters for target execution on an RS6000, for GDB, the GNU debugger.
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Copyright 1986, 1987, 1989, 1991, 1992, 1993, 1994, 1995, 1996, 1997,
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1998, 1999, 2000
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Free Software Foundation, Inc.
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Contributed by IBM Corporation.
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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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struct frame_info;
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#define GDB_MULTI_ARCH 1
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/* Minimum possible text address in AIX */
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#define TEXT_SEGMENT_BASE 0x10000000
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/* Return whether PC in function NAME is in code that should be skipped when
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single-stepping. */
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#define IN_SOLIB_RETURN_TRAMPOLINE(pc, name) \
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rs6000_in_solib_return_trampoline (pc, name)
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extern int rs6000_in_solib_return_trampoline (CORE_ADDR, char *);
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/* If PC is in some function-call trampoline code, return the PC
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where the function itself actually starts. If not, return NULL. */
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#define SKIP_TRAMPOLINE_CODE(pc) rs6000_skip_trampoline_code (pc)
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extern CORE_ADDR rs6000_skip_trampoline_code (CORE_ADDR);
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/* Number of trap signals we need to skip over, once the inferior process
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starts running. */
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#define START_INFERIOR_TRAPS_EXPECTED 2
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/* AIX has a couple of strange returns from wait(). */
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#define CHILD_SPECIAL_WAITSTATUS(ourstatus, hoststatus) ( \
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/* "stop after load" status. */ \
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(hoststatus) == 0x57c ? (ourstatus)->kind = TARGET_WAITKIND_LOADED, 1 : \
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\
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/* signal 0. I have no idea why wait(2) returns with this status word. */ \
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/* It looks harmless. */ \
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(hoststatus) == 0x7f ? (ourstatus)->kind = TARGET_WAITKIND_SPURIOUS, 1 : \
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\
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/* A normal waitstatus. Let the usual macros deal with it. */ \
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0)
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/* In xcoff, we cannot process line numbers when we see them. This is
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mainly because we don't know the boundaries of the include files. So,
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we postpone that, and then enter and sort(?) the whole line table at
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once, when we are closing the current symbol table in end_symtab(). */
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#define PROCESS_LINENUMBER_HOOK() aix_process_linenos ()
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extern void aix_process_linenos (void);
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/* Register numbers of various important registers.
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Note that some of these values are "real" register numbers,
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and correspond to the general registers of the machine,
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and some are "phony" register numbers which are too large
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to be actual register numbers as far as the user is concerned
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but do serve to get the desired values when passed to read_register. */
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#define FP0_REGNUM 32 /* Floating point register 0 */
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#define FPLAST_REGNUM 63 /* Last floating point register */
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/* Define other aspects of the stack frame. */
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#define DEPRECATED_INIT_FRAME_PC_FIRST(fromleaf, prev) \
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(fromleaf ? DEPRECATED_SAVED_PC_AFTER_CALL (prev->next) : \
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prev->next ? DEPRECATED_FRAME_SAVED_PC (prev->next) : read_pc ())
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/* NOTE: cagney/2002-12-08: Add local declaration of
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init_frame_pc_noop() because it isn't possible to include
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"arch-utils.h" here. Not too bad as this entire file is going away
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anyway. */
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extern CORE_ADDR init_frame_pc_noop (int fromleaf, struct frame_info *prev);
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#define DEPRECATED_INIT_FRAME_PC(fromleaf, prev) (init_frame_pc_noop (fromleaf, prev))
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/* Flag for machine-specific stuff in shared files. FIXME */
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#define IBM6000_TARGET
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/* RS6000/AIX does not support PT_STEP. Has to be simulated. */
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#define SOFTWARE_SINGLE_STEP_P() 1
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extern void rs6000_software_single_step (enum target_signal, int);
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#define SOFTWARE_SINGLE_STEP(sig,bp_p) rs6000_software_single_step (sig, bp_p)
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/* Notice when a new child process is started. */
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#define TARGET_CREATE_INFERIOR_HOOK rs6000_create_inferior
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extern void rs6000_create_inferior (int);
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/* Hook in rs6000-tdep.c for determining the TOC address when
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calling functions in the inferior. */
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extern CORE_ADDR (*rs6000_find_toc_address_hook) (CORE_ADDR);
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/* Hook in rs6000-tdep.c to set the current architecture when starting a
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child process. */
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extern void (*rs6000_set_host_arch_hook) (int);
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/* We need solib.h for building cross debuggers. However, we don't want
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to clobber any special solib support required by native debuggers, so
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only include solib.h if SOLIB_ADD is not defined. */
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#ifndef SOLIB_ADD
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#include "solib.h"
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#endif
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