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* config/powerpc/linux.mt (DEPRECATED_TM_FILE): Set to tm-ppc-eabi.h.

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* config/powerpc/tm-linux.h: Delete file.
	* config/powerpc/tm-ppc-eabi.h: Do not include "rs6000/tm-rs6000.h".
	(PROCESS_LINENUMBER_HOOK): Do not undefine.
	(TEXT_SEGMENT_BASE): Do not redefine.
	* config/rs6000/nm-rs6000.h (CHILD_SPECIAL_WAITSTATUS): Move here
	from config/rs6000/tm-rs6000.h.
	(TARGET_CREATE_INFERIOR_HOOK, rs6000_create_inferior): Likewise.
	* config/rs6000/tm-rs6000.h (struct frame_info): Remove declaration.
	(TEXT_SEGMENT_BASE): Remove.
	(IN_SOLIB_RETURN_TRAMPOLINE): Remove.
	(rs6000_in_solib_return_trampoline): Remove.
	(SKIP_TRAMPOLINE_CODE): Remove.
	(rs6000_skip_trampoline_code): Remove.
	(CHILD_SPECIAL_WAITSTATUS): Move to config/rs6000/nm-rs6000.h.
	(TARGET_CREATE_INFERIOR_HOOK, rs6000_create_inferior): Likewise.
	(FP0_REGNUM): Remove.
	(rs6000_find_toc_address_hook): Move to rs6000-tdep.h.
	(rs6000_set_host_arch_hook): Remove.
	* Makefile.in (rs6000-nat.o): Add dependency on $(rs6000_tdep_h).
	(rs6000-aix-tdep.o): Add dependency on $(ppc_tdep_h).
	* ppc-tdep.h (struct gdbarch_tdep): Add field text_segment_base.
	* rs6000-aix-tdep.c: Include "ppc-tdep.h".
	(rs6000_aix_init_osabi): Set text_segment_base tdep field.
	* rs6000-nat.c: Include "rs6000-tdep.h".
	(exec_one_dummy_insn): Replace TEXT_SEGMENT_BASE by tdep field.
	(set_host_arch): Rename to ...
	(rs6000_create_inferior): ... this.  Make public.
	(_initialize_core_rs6000): Do not set rs6000_set_host_arch_hook.
	* rs6000-tdep.c (rs6000_set_host_arch_hook): Remove.
	(rs6000_create_inferior): Remove.
	(branch_dest): Replace TEXT_SEGMENT_BASE by tdep field.
	(rs6000_gdbarch_init): Call set_gdbarch_fp0_regnum,
	set_gdbarch_in_solib_return_trampoline, and
	set_gdbarch_skip_trampoline_code.
	* rs6000-tdep.h (rs6000_find_toc_address_hook): Move here
	from config/rs6000/tm-rs6000.h.
This commit is contained in:
Ulrich Weigand
2007-02-27 23:04:28 +00:00
parent 63050a44a0
commit 6f7f3f0da4
12 changed files with 89 additions and 140 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
gdb/config/powerpc/linux.mt
View File

@ -1,7 +1,7 @@
# Target: Motorola PPC on Linux
TDEPFILES= rs6000-tdep.o ppc-linux-tdep.o ppc-sysv-tdep.o solib.o \
solib-svr4.o solib-legacy.o corelow.o symfile-mem.o
DEPRECATED_TM_FILE= tm-linux.h
DEPRECATED_TM_FILE= tm-ppc-eabi.h
SIM_OBS = remote-sim.o
SIM = ../sim/ppc/libsim.a

45
gdb/config/powerpc/tm-linux.h
View File

@ -1,45 +0,0 @@
/* Definitions to target GDB to GNU/Linux on PowerPC.
Copyright 1992, 1993, 2000, 2002, 2007 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_LINUX_H
#define TM_LINUX_H
#include "powerpc/tm-ppc-eabi.h"
/* We've multi-arched these. */
#undef SKIP_TRAMPOLINE_CODE
/* Make sure nexti gets the help it needs for debugging assembly code
without symbols */
extern int ppc_linux_in_sigtramp (CORE_ADDR pc, char *func_name);
#undef DEPRECATED_IN_SIGTRAMP
#define DEPRECATED_IN_SIGTRAMP(pc,func_name) ppc_linux_in_sigtramp (pc,func_name)
#if 0
#define CANNOT_FETCH_REGISTER(regno) ((regno) >= MQ_REGNUM)
#define CANNOT_STORE_REGISTER(regno) ((regno) >= MQ_REGNUM)
#endif
/* N_FUN symbols in shared libaries have 0 for their values and need
to be relocated. */
#define SOFUN_ADDRESS_MAYBE_MISSING
#endif /* #ifndef TM_LINUX_H */

8
gdb/config/powerpc/tm-ppc-eabi.h
View File

@ -22,14 +22,6 @@
#ifndef TM_PPC_EABI_H
#define TM_PPC_EABI_H
/* Use generic RS6000 definitions. */
#include "rs6000/tm-rs6000.h"
#undef PROCESS_LINENUMBER_HOOK
#undef TEXT_SEGMENT_BASE
#define TEXT_SEGMENT_BASE 1
/* The value of symbols of type N_SO and N_FUN maybe null when
it shouldn't be. */
#define SOFUN_ADDRESS_MAYBE_MISSING

19
gdb/config/rs6000/nm-rs6000.h
View File

@ -63,3 +63,22 @@ extern int kernel_u_size (void);
/* Flag for machine-specific stuff in shared files. FIXME */
#define DEPRECATED_IBM6000_TARGET
/* AIX has a couple of strange returns from wait(). */
#define CHILD_SPECIAL_WAITSTATUS(ourstatus, hoststatus) ( \
/* "stop after load" status. */ \
(hoststatus) == 0x57c ? (ourstatus)->kind = TARGET_WAITKIND_LOADED, 1 : \
\
/* signal 0. I have no idea why wait(2) returns with this status word. */ \
/* It looks harmless. */ \
(hoststatus) == 0x7f ? (ourstatus)->kind = TARGET_WAITKIND_SPURIOUS, 1 : \
\
/* A normal waitstatus. Let the usual macros deal with it. */ \
0)
/* Notice when a new child process is started. */
#define TARGET_CREATE_INFERIOR_HOOK rs6000_create_inferior
extern void rs6000_create_inferior (int);

60
gdb/config/rs6000/tm-rs6000.h
View File

@ -22,38 +22,6 @@
Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
struct frame_info;
/* Minimum possible text address in AIX */
#define TEXT_SEGMENT_BASE 0x10000000
/* Return whether PC in function NAME is in code that should be skipped when
single-stepping. */
#define IN_SOLIB_RETURN_TRAMPOLINE(pc, name) \
rs6000_in_solib_return_trampoline (pc, name)
extern int rs6000_in_solib_return_trampoline (CORE_ADDR, char *);
/* If PC is in some function-call trampoline code, return the PC
where the function itself actually starts. If not, return NULL. */
#define SKIP_TRAMPOLINE_CODE(pc) rs6000_skip_trampoline_code (pc)
extern CORE_ADDR rs6000_skip_trampoline_code (CORE_ADDR);
/* AIX has a couple of strange returns from wait(). */
#define CHILD_SPECIAL_WAITSTATUS(ourstatus, hoststatus) ( \
/* "stop after load" status. */ \
(hoststatus) == 0x57c ? (ourstatus)->kind = TARGET_WAITKIND_LOADED, 1 : \
\
/* signal 0. I have no idea why wait(2) returns with this status word. */ \
/* It looks harmless. */ \
(hoststatus) == 0x7f ? (ourstatus)->kind = TARGET_WAITKIND_SPURIOUS, 1 : \
\
/* A normal waitstatus. Let the usual macros deal with it. */ \
0)
/* In xcoff, we cannot process line numbers when we see them. This is
mainly because we don't know the boundaries of the include files. So,
we postpone that, and then enter and sort(?) the whole line table at
@ -62,31 +30,3 @@ extern CORE_ADDR rs6000_skip_trampoline_code (CORE_ADDR);
#define PROCESS_LINENUMBER_HOOK() aix_process_linenos ()
extern void aix_process_linenos (void);
/* Register numbers of various important registers.
Note that some of these values are "real" register numbers,
and correspond to the general registers of the machine,
and some are "phony" register numbers which are too large
to be actual register numbers as far as the user is concerned
but do serve to get the desired values when passed to read_register. */
/* Don't use this in code specific to the RS6000 and its descendants;
use tdep->ppc_fp0_regnum instead. FP0_REGNUM will be deprecated
soon, but we still need to define it here for the uses in
architecture-independent code. */
#define FP0_REGNUM 32 /* Floating point register 0 */
/* Notice when a new child process is started. */
#define TARGET_CREATE_INFERIOR_HOOK rs6000_create_inferior
extern void rs6000_create_inferior (int);
/* Hook in rs6000-tdep.c for determining the TOC address when
calling functions in the inferior. */
extern CORE_ADDR (*rs6000_find_toc_address_hook) (CORE_ADDR);
/* Hook in rs6000-tdep.c to set the current architecture when starting a
child process. */
extern void (*rs6000_set_host_arch_hook) (int);