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

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/* Native support code for PPC AIX, for GDB the GNU debugger.
Copyright (C) 2006, 2007, 2008 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.
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#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.
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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.
2007-02-27 23:04:28 +00:00
/* 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);
}