binutils-gdb/gdb/rs6000-aix-tdep.c

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/* Native support code for PPC AIX, for GDB the GNU debugger.
2007-01-09 18:59:20 +01:00
Copyright (C) 2006, 2007 Free Software Foundation, Inc.
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 3 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, see <http://www.gnu.org/licenses/>. */
#include "defs.h"
#include "gdb_string.h"
#include "osabi.h"
#include "regcache.h"
#include "regset.h"
#include "rs6000-tdep.h"
* config/powerpc/linux.mt (DEPRECATED_TM_FILE): Set to tm-ppc-eabi.h. * 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.
2007-02-28 00:04:28 +01:00
#include "ppc-tdep.h"
/* Core file support. */
static struct ppc_reg_offsets rs6000_aix32_reg_offsets =
{
/* General-purpose registers. */
208, /* r0_offset */
* ppc-linux-nat.c (right_fill_reg): Delete. (supply_gregset): Use ppc_supply_gregset. (supply_fpregset): Use ppc_supply_fpregset. (fill_gregset): Use ppc_collect_gregset. (fill_fpregset): Use ppc_collect_fpregset. * ppc-linux-tdep.c (PPC_LINUX_PT_*): Don't define. (right_supply_register, ppc_linux_supply_gregset): Delete. (ppc32_linux_supply_gregset, ppc64_linux_supply_gregset): Delete. (ppc_linux_supply_fpregset): Delete. (ppc_linux_collect_gregset): New function. (ppc32_linux_reg_offsets, ppc64_linux_reg_offsets): New. (ppc32_linux_gregset, ppc64_linux_gregset): Update to use reg offsets, ppc_linux_supply_gregset, and ppc_collect_gregset. (ppc_linux_fpregset): Rename to ppc32_linux_fpregset and update. (ppc_linux_gregset, ppc_linux_fpregset): New functions. (ppc_linux_regset_from_core_section): Update. * ppc-tdep.h (ppc_linux_gregset, ppc_linux_fpregset): Declare. (ppc_linux_supply_gregset, ppc_linux_supply_fpregset): Delete. (struct ppc_reg_offsets): Add gpr_size, xr_size, fpscr_size fields. * ppcobsd-tdep.c (ppcobsd_supply_gregset): Delete FIXME and assert. (ppcobsd_collect_gregset): Likewise. (_initialize_ppcnbsd_tdep): Init gpr_size, xr_size, fpscr_size. * ppcnbsd-tdep.c (_initialize_ppcobsd_tdep): Likewise. * ppcobsd-nat.c (_initialize_ppcobsd_nat): Likewise. * rs6000-aix-tdep.c (rs6000_aix32_reg_offsets): Likewise. (rs6000_aix64_reg_offsets): Likewise. (rs6000_aix_supply_regset): Call ppc_supply_fpregset without testing ppc_floating_point_unit_p. (rs6000_aix_collect_regset): Similarly. * rs6000-tdep.c (ppc_supply_reg): Add regsize param. Adjust offset when regsize is larger than regcache register size. (ppc_collect_reg): Similarly zero pad when regsize is larger than regcache register size. (ppc_greg_offset): New function, split out from.. (ppc_supply_gregset): ..here. Separate code handling all regs from single reg case. Correct xer offset. (ppc_fpreg_offset): New function, split out from.. (ppc_supply_fpregset): ..here. Separate code handling all regs from single reg case. (ppc_collect_gregset, ppc_collect_fpregset): Likewise. (ppc_supply_fpregset, ppc_collect_fpregset): Don't assert we have a fp unit, instead return if no fp.
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4, /* gpr_size */
4, /* xr_size */
24, /* pc_offset */
28, /* ps_offset */
32, /* cr_offset */
36, /* lr_offset */
40, /* ctr_offset */
44, /* xer_offset */
48, /* mq_offset */
/* Floating-point registers. */
336, /* f0_offset */
56, /* fpscr_offset */
* ppc-linux-nat.c (right_fill_reg): Delete. (supply_gregset): Use ppc_supply_gregset. (supply_fpregset): Use ppc_supply_fpregset. (fill_gregset): Use ppc_collect_gregset. (fill_fpregset): Use ppc_collect_fpregset. * ppc-linux-tdep.c (PPC_LINUX_PT_*): Don't define. (right_supply_register, ppc_linux_supply_gregset): Delete. (ppc32_linux_supply_gregset, ppc64_linux_supply_gregset): Delete. (ppc_linux_supply_fpregset): Delete. (ppc_linux_collect_gregset): New function. (ppc32_linux_reg_offsets, ppc64_linux_reg_offsets): New. (ppc32_linux_gregset, ppc64_linux_gregset): Update to use reg offsets, ppc_linux_supply_gregset, and ppc_collect_gregset. (ppc_linux_fpregset): Rename to ppc32_linux_fpregset and update. (ppc_linux_gregset, ppc_linux_fpregset): New functions. (ppc_linux_regset_from_core_section): Update. * ppc-tdep.h (ppc_linux_gregset, ppc_linux_fpregset): Declare. (ppc_linux_supply_gregset, ppc_linux_supply_fpregset): Delete. (struct ppc_reg_offsets): Add gpr_size, xr_size, fpscr_size fields. * ppcobsd-tdep.c (ppcobsd_supply_gregset): Delete FIXME and assert. (ppcobsd_collect_gregset): Likewise. (_initialize_ppcnbsd_tdep): Init gpr_size, xr_size, fpscr_size. * ppcnbsd-tdep.c (_initialize_ppcobsd_tdep): Likewise. * ppcobsd-nat.c (_initialize_ppcobsd_nat): Likewise. * rs6000-aix-tdep.c (rs6000_aix32_reg_offsets): Likewise. (rs6000_aix64_reg_offsets): Likewise. (rs6000_aix_supply_regset): Call ppc_supply_fpregset without testing ppc_floating_point_unit_p. (rs6000_aix_collect_regset): Similarly. * rs6000-tdep.c (ppc_supply_reg): Add regsize param. Adjust offset when regsize is larger than regcache register size. (ppc_collect_reg): Similarly zero pad when regsize is larger than regcache register size. (ppc_greg_offset): New function, split out from.. (ppc_supply_gregset): ..here. Separate code handling all regs from single reg case. Correct xer offset. (ppc_fpreg_offset): New function, split out from.. (ppc_supply_fpregset): ..here. Separate code handling all regs from single reg case. (ppc_collect_gregset, ppc_collect_fpregset): Likewise. (ppc_supply_fpregset, ppc_collect_fpregset): Don't assert we have a fp unit, instead return if no fp.
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4, /* fpscr_size */
/* AltiVec registers. */
-1, /* vr0_offset */
-1, /* vscr_offset */
-1 /* vrsave_offset */
};
static struct ppc_reg_offsets rs6000_aix64_reg_offsets =
{
/* General-purpose registers. */
0, /* r0_offset */
* ppc-linux-nat.c (right_fill_reg): Delete. (supply_gregset): Use ppc_supply_gregset. (supply_fpregset): Use ppc_supply_fpregset. (fill_gregset): Use ppc_collect_gregset. (fill_fpregset): Use ppc_collect_fpregset. * ppc-linux-tdep.c (PPC_LINUX_PT_*): Don't define. (right_supply_register, ppc_linux_supply_gregset): Delete. (ppc32_linux_supply_gregset, ppc64_linux_supply_gregset): Delete. (ppc_linux_supply_fpregset): Delete. (ppc_linux_collect_gregset): New function. (ppc32_linux_reg_offsets, ppc64_linux_reg_offsets): New. (ppc32_linux_gregset, ppc64_linux_gregset): Update to use reg offsets, ppc_linux_supply_gregset, and ppc_collect_gregset. (ppc_linux_fpregset): Rename to ppc32_linux_fpregset and update. (ppc_linux_gregset, ppc_linux_fpregset): New functions. (ppc_linux_regset_from_core_section): Update. * ppc-tdep.h (ppc_linux_gregset, ppc_linux_fpregset): Declare. (ppc_linux_supply_gregset, ppc_linux_supply_fpregset): Delete. (struct ppc_reg_offsets): Add gpr_size, xr_size, fpscr_size fields. * ppcobsd-tdep.c (ppcobsd_supply_gregset): Delete FIXME and assert. (ppcobsd_collect_gregset): Likewise. (_initialize_ppcnbsd_tdep): Init gpr_size, xr_size, fpscr_size. * ppcnbsd-tdep.c (_initialize_ppcobsd_tdep): Likewise. * ppcobsd-nat.c (_initialize_ppcobsd_nat): Likewise. * rs6000-aix-tdep.c (rs6000_aix32_reg_offsets): Likewise. (rs6000_aix64_reg_offsets): Likewise. (rs6000_aix_supply_regset): Call ppc_supply_fpregset without testing ppc_floating_point_unit_p. (rs6000_aix_collect_regset): Similarly. * rs6000-tdep.c (ppc_supply_reg): Add regsize param. Adjust offset when regsize is larger than regcache register size. (ppc_collect_reg): Similarly zero pad when regsize is larger than regcache register size. (ppc_greg_offset): New function, split out from.. (ppc_supply_gregset): ..here. Separate code handling all regs from single reg case. Correct xer offset. (ppc_fpreg_offset): New function, split out from.. (ppc_supply_fpregset): ..here. Separate code handling all regs from single reg case. (ppc_collect_gregset, ppc_collect_fpregset): Likewise. (ppc_supply_fpregset, ppc_collect_fpregset): Don't assert we have a fp unit, instead return if no fp.
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8, /* gpr_size */
4, /* xr_size */
264, /* pc_offset */
256, /* ps_offset */
288, /* cr_offset */
272, /* lr_offset */
280, /* ctr_offset */
292, /* xer_offset */
-1, /* mq_offset */
/* Floating-point registers. */
312, /* f0_offset */
296, /* fpscr_offset */
* ppc-linux-nat.c (right_fill_reg): Delete. (supply_gregset): Use ppc_supply_gregset. (supply_fpregset): Use ppc_supply_fpregset. (fill_gregset): Use ppc_collect_gregset. (fill_fpregset): Use ppc_collect_fpregset. * ppc-linux-tdep.c (PPC_LINUX_PT_*): Don't define. (right_supply_register, ppc_linux_supply_gregset): Delete. (ppc32_linux_supply_gregset, ppc64_linux_supply_gregset): Delete. (ppc_linux_supply_fpregset): Delete. (ppc_linux_collect_gregset): New function. (ppc32_linux_reg_offsets, ppc64_linux_reg_offsets): New. (ppc32_linux_gregset, ppc64_linux_gregset): Update to use reg offsets, ppc_linux_supply_gregset, and ppc_collect_gregset. (ppc_linux_fpregset): Rename to ppc32_linux_fpregset and update. (ppc_linux_gregset, ppc_linux_fpregset): New functions. (ppc_linux_regset_from_core_section): Update. * ppc-tdep.h (ppc_linux_gregset, ppc_linux_fpregset): Declare. (ppc_linux_supply_gregset, ppc_linux_supply_fpregset): Delete. (struct ppc_reg_offsets): Add gpr_size, xr_size, fpscr_size fields. * ppcobsd-tdep.c (ppcobsd_supply_gregset): Delete FIXME and assert. (ppcobsd_collect_gregset): Likewise. (_initialize_ppcnbsd_tdep): Init gpr_size, xr_size, fpscr_size. * ppcnbsd-tdep.c (_initialize_ppcobsd_tdep): Likewise. * ppcobsd-nat.c (_initialize_ppcobsd_nat): Likewise. * rs6000-aix-tdep.c (rs6000_aix32_reg_offsets): Likewise. (rs6000_aix64_reg_offsets): Likewise. (rs6000_aix_supply_regset): Call ppc_supply_fpregset without testing ppc_floating_point_unit_p. (rs6000_aix_collect_regset): Similarly. * rs6000-tdep.c (ppc_supply_reg): Add regsize param. Adjust offset when regsize is larger than regcache register size. (ppc_collect_reg): Similarly zero pad when regsize is larger than regcache register size. (ppc_greg_offset): New function, split out from.. (ppc_supply_gregset): ..here. Separate code handling all regs from single reg case. Correct xer offset. (ppc_fpreg_offset): New function, split out from.. (ppc_supply_fpregset): ..here. Separate code handling all regs from single reg case. (ppc_collect_gregset, ppc_collect_fpregset): Likewise. (ppc_supply_fpregset, ppc_collect_fpregset): Don't assert we have a fp unit, instead return if no fp.
2007-08-30 15:13:59 +02:00
4, /* fpscr_size */
/* AltiVec registers. */
-1, /* vr0_offset */
-1, /* vscr_offset */
-1 /* vrsave_offset */
};
/* Supply register REGNUM in the general-purpose register set REGSET
from the buffer specified by GREGS and LEN to register cache
REGCACHE. If REGNUM is -1, do this for all registers in REGSET. */
static void
rs6000_aix_supply_regset (const struct regset *regset,
struct regcache *regcache, int regnum,
const void *gregs, size_t len)
{
ppc_supply_gregset (regset, regcache, regnum, gregs, len);
* ppc-linux-nat.c (right_fill_reg): Delete. (supply_gregset): Use ppc_supply_gregset. (supply_fpregset): Use ppc_supply_fpregset. (fill_gregset): Use ppc_collect_gregset. (fill_fpregset): Use ppc_collect_fpregset. * ppc-linux-tdep.c (PPC_LINUX_PT_*): Don't define. (right_supply_register, ppc_linux_supply_gregset): Delete. (ppc32_linux_supply_gregset, ppc64_linux_supply_gregset): Delete. (ppc_linux_supply_fpregset): Delete. (ppc_linux_collect_gregset): New function. (ppc32_linux_reg_offsets, ppc64_linux_reg_offsets): New. (ppc32_linux_gregset, ppc64_linux_gregset): Update to use reg offsets, ppc_linux_supply_gregset, and ppc_collect_gregset. (ppc_linux_fpregset): Rename to ppc32_linux_fpregset and update. (ppc_linux_gregset, ppc_linux_fpregset): New functions. (ppc_linux_regset_from_core_section): Update. * ppc-tdep.h (ppc_linux_gregset, ppc_linux_fpregset): Declare. (ppc_linux_supply_gregset, ppc_linux_supply_fpregset): Delete. (struct ppc_reg_offsets): Add gpr_size, xr_size, fpscr_size fields. * ppcobsd-tdep.c (ppcobsd_supply_gregset): Delete FIXME and assert. (ppcobsd_collect_gregset): Likewise. (_initialize_ppcnbsd_tdep): Init gpr_size, xr_size, fpscr_size. * ppcnbsd-tdep.c (_initialize_ppcobsd_tdep): Likewise. * ppcobsd-nat.c (_initialize_ppcobsd_nat): Likewise. * rs6000-aix-tdep.c (rs6000_aix32_reg_offsets): Likewise. (rs6000_aix64_reg_offsets): Likewise. (rs6000_aix_supply_regset): Call ppc_supply_fpregset without testing ppc_floating_point_unit_p. (rs6000_aix_collect_regset): Similarly. * rs6000-tdep.c (ppc_supply_reg): Add regsize param. Adjust offset when regsize is larger than regcache register size. (ppc_collect_reg): Similarly zero pad when regsize is larger than regcache register size. (ppc_greg_offset): New function, split out from.. (ppc_supply_gregset): ..here. Separate code handling all regs from single reg case. Correct xer offset. (ppc_fpreg_offset): New function, split out from.. (ppc_supply_fpregset): ..here. Separate code handling all regs from single reg case. (ppc_collect_gregset, ppc_collect_fpregset): Likewise. (ppc_supply_fpregset, ppc_collect_fpregset): Don't assert we have a fp unit, instead return if no fp.
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ppc_supply_fpregset (regset, regcache, regnum, gregs, len);
}
/* Collect register REGNUM in the general-purpose register set
REGSET. from register cache REGCACHE into the buffer specified by
GREGS and LEN. If REGNUM is -1, do this for all registers in
REGSET. */
static void
rs6000_aix_collect_regset (const struct regset *regset,
const struct regcache *regcache, int regnum,
void *gregs, size_t len)
{
ppc_collect_gregset (regset, regcache, regnum, gregs, len);
* ppc-linux-nat.c (right_fill_reg): Delete. (supply_gregset): Use ppc_supply_gregset. (supply_fpregset): Use ppc_supply_fpregset. (fill_gregset): Use ppc_collect_gregset. (fill_fpregset): Use ppc_collect_fpregset. * ppc-linux-tdep.c (PPC_LINUX_PT_*): Don't define. (right_supply_register, ppc_linux_supply_gregset): Delete. (ppc32_linux_supply_gregset, ppc64_linux_supply_gregset): Delete. (ppc_linux_supply_fpregset): Delete. (ppc_linux_collect_gregset): New function. (ppc32_linux_reg_offsets, ppc64_linux_reg_offsets): New. (ppc32_linux_gregset, ppc64_linux_gregset): Update to use reg offsets, ppc_linux_supply_gregset, and ppc_collect_gregset. (ppc_linux_fpregset): Rename to ppc32_linux_fpregset and update. (ppc_linux_gregset, ppc_linux_fpregset): New functions. (ppc_linux_regset_from_core_section): Update. * ppc-tdep.h (ppc_linux_gregset, ppc_linux_fpregset): Declare. (ppc_linux_supply_gregset, ppc_linux_supply_fpregset): Delete. (struct ppc_reg_offsets): Add gpr_size, xr_size, fpscr_size fields. * ppcobsd-tdep.c (ppcobsd_supply_gregset): Delete FIXME and assert. (ppcobsd_collect_gregset): Likewise. (_initialize_ppcnbsd_tdep): Init gpr_size, xr_size, fpscr_size. * ppcnbsd-tdep.c (_initialize_ppcobsd_tdep): Likewise. * ppcobsd-nat.c (_initialize_ppcobsd_nat): Likewise. * rs6000-aix-tdep.c (rs6000_aix32_reg_offsets): Likewise. (rs6000_aix64_reg_offsets): Likewise. (rs6000_aix_supply_regset): Call ppc_supply_fpregset without testing ppc_floating_point_unit_p. (rs6000_aix_collect_regset): Similarly. * rs6000-tdep.c (ppc_supply_reg): Add regsize param. Adjust offset when regsize is larger than regcache register size. (ppc_collect_reg): Similarly zero pad when regsize is larger than regcache register size. (ppc_greg_offset): New function, split out from.. (ppc_supply_gregset): ..here. Separate code handling all regs from single reg case. Correct xer offset. (ppc_fpreg_offset): New function, split out from.. (ppc_supply_fpregset): ..here. Separate code handling all regs from single reg case. (ppc_collect_gregset, ppc_collect_fpregset): Likewise. (ppc_supply_fpregset, ppc_collect_fpregset): Don't assert we have a fp unit, instead return if no fp.
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ppc_collect_fpregset (regset, regcache, regnum, gregs, len);
}
/* AIX register set. */
static struct regset rs6000_aix32_regset =
{
&rs6000_aix32_reg_offsets,
rs6000_aix_supply_regset,
rs6000_aix_collect_regset,
};
static struct regset rs6000_aix64_regset =
{
&rs6000_aix64_reg_offsets,
rs6000_aix_supply_regset,
rs6000_aix_collect_regset,
};
/* Return the appropriate register set for the core section identified
by SECT_NAME and SECT_SIZE. */
static const struct regset *
rs6000_aix_regset_from_core_section (struct gdbarch *gdbarch,
const char *sect_name, size_t sect_size)
{
if (gdbarch_tdep (gdbarch)->wordsize == 4)
{
if (strcmp (sect_name, ".reg") == 0 && sect_size >= 592)
return &rs6000_aix32_regset;
}
else
{
if (strcmp (sect_name, ".reg") == 0 && sect_size >= 576)
return &rs6000_aix64_regset;
}
return NULL;
}
static enum gdb_osabi
rs6000_aix_osabi_sniffer (bfd *abfd)
{
if (bfd_get_flavour (abfd) == bfd_target_xcoff_flavour);
return GDB_OSABI_AIX;
return GDB_OSABI_UNKNOWN;
}
static void
rs6000_aix_init_osabi (struct gdbarch_info info, struct gdbarch *gdbarch)
{
/* RS6000/AIX does not support PT_STEP. Has to be simulated. */
set_gdbarch_software_single_step (gdbarch, rs6000_software_single_step);
* config/powerpc/linux.mt (DEPRECATED_TM_FILE): Set to tm-ppc-eabi.h. * 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.
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/* Core file support. */
set_gdbarch_regset_from_core_section
(gdbarch, rs6000_aix_regset_from_core_section);
* config/powerpc/linux.mt (DEPRECATED_TM_FILE): Set to tm-ppc-eabi.h. * 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.
2007-02-28 00:04:28 +01:00
/* Minimum possible text address in AIX. */
gdbarch_tdep (gdbarch)->text_segment_base = 0x10000000;
}
void
_initialize_rs6000_aix_tdep (void)
{
gdbarch_register_osabi_sniffer (bfd_arch_rs6000,
bfd_target_xcoff_flavour,
rs6000_aix_osabi_sniffer);
gdbarch_register_osabi_sniffer (bfd_arch_powerpc,
bfd_target_xcoff_flavour,
rs6000_aix_osabi_sniffer);
gdbarch_register_osabi (bfd_arch_rs6000, 0, GDB_OSABI_AIX,
rs6000_aix_init_osabi);
gdbarch_register_osabi (bfd_arch_powerpc, 0, GDB_OSABI_AIX,
rs6000_aix_init_osabi);
}