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-rw-r--r--gdb/ppcnbsd-tdep.c227
1 files changed, 0 insertions, 227 deletions
diff --git a/gdb/ppcnbsd-tdep.c b/gdb/ppcnbsd-tdep.c
deleted file mode 100644
index 3d052a8..0000000
--- a/gdb/ppcnbsd-tdep.c
+++ /dev/null
@@ -1,227 +0,0 @@
-/* Target-dependent code for PowerPC systems running NetBSD.
- Copyright 2002 Free Software Foundation, Inc.
- Contributed by Wasabi Systems, 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. */
-
-#include "defs.h"
-#include "gdbcore.h"
-#include "regcache.h"
-#include "target.h"
-#include "breakpoint.h"
-#include "value.h"
-
-#include "ppc-tdep.h"
-#include "ppcnbsd-tdep.h"
-#include "nbsd-tdep.h"
-
-#include "solib-svr4.h"
-
-#define REG_FIXREG_OFFSET(x) ((x) * 4)
-#define REG_LR_OFFSET (32 * 4)
-#define REG_CR_OFFSET (33 * 4)
-#define REG_XER_OFFSET (34 * 4)
-#define REG_CTR_OFFSET (35 * 4)
-#define REG_PC_OFFSET (36 * 4)
-#define SIZEOF_STRUCT_REG (37 * 4)
-
-#define FPREG_FPR_OFFSET(x) ((x) * 8)
-#define FPREG_FPSCR_OFFSET (32 * 8)
-#define SIZEOF_STRUCT_FPREG (33 * 8)
-
-void
-ppcnbsd_supply_reg (char *regs, int regno)
-{
- struct gdbarch_tdep *tdep = gdbarch_tdep (current_gdbarch);
- int i;
-
- for (i = 0; i <= 31; i++)
- {
- if (regno == i || regno == -1)
- supply_register (i, regs + REG_FIXREG_OFFSET (i));
- }
-
- if (regno == tdep->ppc_lr_regnum || regno == -1)
- supply_register (tdep->ppc_lr_regnum, regs + REG_LR_OFFSET);
-
- if (regno == tdep->ppc_cr_regnum || regno == -1)
- supply_register (tdep->ppc_cr_regnum, regs + REG_CR_OFFSET);
-
- if (regno == tdep->ppc_xer_regnum || regno == -1)
- supply_register (tdep->ppc_xer_regnum, regs + REG_XER_OFFSET);
-
- if (regno == tdep->ppc_ctr_regnum || regno == -1)
- supply_register (tdep->ppc_ctr_regnum, regs + REG_CTR_OFFSET);
-
- if (regno == PC_REGNUM || regno == -1)
- supply_register (PC_REGNUM, regs + REG_PC_OFFSET);
-}
-
-void
-ppcnbsd_fill_reg (char *regs, int regno)
-{
- struct gdbarch_tdep *tdep = gdbarch_tdep (current_gdbarch);
- int i;
-
- for (i = 0; i <= 31; i++)
- {
- if (regno == i || regno == -1)
- regcache_collect (i, regs + REG_FIXREG_OFFSET (i));
- }
-
- if (regno == tdep->ppc_lr_regnum || regno == -1)
- regcache_collect (tdep->ppc_lr_regnum, regs + REG_LR_OFFSET);
-
- if (regno == tdep->ppc_cr_regnum || regno == -1)
- regcache_collect (tdep->ppc_cr_regnum, regs + REG_CR_OFFSET);
-
- if (regno == tdep->ppc_xer_regnum || regno == -1)
- regcache_collect (tdep->ppc_xer_regnum, regs + REG_XER_OFFSET);
-
- if (regno == tdep->ppc_ctr_regnum || regno == -1)
- regcache_collect (tdep->ppc_ctr_regnum, regs + REG_CTR_OFFSET);
-
- if (regno == PC_REGNUM || regno == -1)
- regcache_collect (PC_REGNUM, regs + REG_PC_OFFSET);
-}
-
-void
-ppcnbsd_supply_fpreg (char *fpregs, int regno)
-{
- struct gdbarch_tdep *tdep = gdbarch_tdep (current_gdbarch);
- int i;
-
- for (i = FP0_REGNUM; i <= FP0_REGNUM + 31; i++)
- {
- if (regno == i || regno == -1)
- supply_register (i, fpregs + FPREG_FPR_OFFSET (i - FP0_REGNUM));
- }
-
- if (regno == tdep->ppc_fpscr_regnum || regno == -1)
- supply_register (tdep->ppc_fpscr_regnum, fpregs + FPREG_FPSCR_OFFSET);
-}
-
-void
-ppcnbsd_fill_fpreg (char *fpregs, int regno)
-{
- struct gdbarch_tdep *tdep = gdbarch_tdep (current_gdbarch);
- int i;
-
- for (i = FP0_REGNUM; i <= FP0_REGNUM + 31; i++)
- {
- if (regno == i || regno == -1)
- regcache_collect (i, fpregs + FPREG_FPR_OFFSET (i - FP0_REGNUM));
- }
-
- if (regno == tdep->ppc_fpscr_regnum || regno == -1)
- regcache_collect (tdep->ppc_fpscr_regnum, fpregs + FPREG_FPSCR_OFFSET);
-}
-
-static void
-fetch_core_registers (char *core_reg_sect, unsigned core_reg_size, int which,
- CORE_ADDR ignore)
-{
- char *regs, *fpregs;
-
- /* We get everything from one section. */
- if (which != 0)
- return;
-
- regs = core_reg_sect;
- fpregs = core_reg_sect + SIZEOF_STRUCT_REG;
-
- /* Integer registers. */
- ppcnbsd_supply_reg (regs, -1);
-
- /* Floating point registers. */
- ppcnbsd_supply_fpreg (fpregs, -1);
-}
-
-static void
-fetch_elfcore_registers (char *core_reg_sect, unsigned core_reg_size, int which,
- CORE_ADDR ignore)
-{
- switch (which)
- {
- case 0: /* Integer registers. */
- if (core_reg_size != SIZEOF_STRUCT_REG)
- warning ("Wrong size register set in core file.");
- else
- ppcnbsd_supply_reg (core_reg_sect, -1);
- break;
-
- case 2: /* Floating point registers. */
- if (core_reg_size != SIZEOF_STRUCT_FPREG)
- warning ("Wrong size FP register set in core file.");
- else
- ppcnbsd_supply_fpreg (core_reg_sect, -1);
- break;
-
- default:
- /* Don't know what kind of register request this is; just ignore it. */
- break;
- }
-}
-
-static struct core_fns ppcnbsd_core_fns =
-{
- bfd_target_unknown_flavour, /* core_flavour */
- default_check_format, /* check_format */
- default_core_sniffer, /* core_sniffer */
- fetch_core_registers, /* core_read_registers */
- NULL /* next */
-};
-
-static struct core_fns ppcnbsd_elfcore_fns =
-{
- bfd_target_elf_flavour, /* core_flavour */
- default_check_format, /* check_format */
- default_core_sniffer, /* core_sniffer */
- fetch_elfcore_registers, /* core_read_registers */
- NULL /* next */
-};
-
-static int
-ppcnbsd_pc_in_sigtramp (CORE_ADDR pc, char *func_name)
-{
- /* FIXME: Need to add support for kernel-provided signal trampolines. */
- return (nbsd_pc_in_sigtramp (pc, func_name));
-}
-
-static void
-ppcnbsd_init_abi (struct gdbarch_info info,
- struct gdbarch *gdbarch)
-{
- /* Stop at main. */
- set_gdbarch_frame_chain_valid (gdbarch, generic_func_frame_chain_valid);
-
- set_gdbarch_pc_in_sigtramp (gdbarch, ppcnbsd_pc_in_sigtramp);
-
- set_solib_svr4_fetch_link_map_offsets (gdbarch,
- nbsd_ilp32_solib_svr4_fetch_link_map_offsets);
-}
-
-void
-_initialize_ppcnbsd_tdep (void)
-{
- gdbarch_register_osabi (bfd_arch_powerpc, GDB_OSABI_NETBSD_ELF,
- ppcnbsd_init_abi);
-
- add_core_fns (&ppcnbsd_core_fns);
- add_core_fns (&ppcnbsd_elfcore_fns);
-}
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