diff options
Diffstat (limited to 'gdb/shnbsd-tdep.c')
| -rw-r--r-- | gdb/shnbsd-tdep.c | 192 |
1 files changed, 0 insertions, 192 deletions
diff --git a/gdb/shnbsd-tdep.c b/gdb/shnbsd-tdep.c deleted file mode 100644 index b67884d..0000000 --- a/gdb/shnbsd-tdep.c +++ /dev/null @@ -1,192 +0,0 @@ -/* Target-dependent code for SuperH running NetBSD, for GDB. - 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 "value.h" - -#include "solib-svr4.h" - -#include "nbsd-tdep.h" -#include "sh-tdep.h" -#include "shnbsd-tdep.h" - -/* Convert an r0-r15 register number into an offset into a ptrace - register structure. */ -static const int regmap[] = -{ - (20 * 4), /* r0 */ - (19 * 4), /* r1 */ - (18 * 4), /* r2 */ - (17 * 4), /* r3 */ - (16 * 4), /* r4 */ - (15 * 4), /* r5 */ - (14 * 4), /* r6 */ - (13 * 4), /* r7 */ - (12 * 4), /* r8 */ - (11 * 4), /* r9 */ - (10 * 4), /* r10 */ - ( 9 * 4), /* r11 */ - ( 8 * 4), /* r12 */ - ( 7 * 4), /* r13 */ - ( 6 * 4), /* r14 */ - ( 5 * 4), /* r15 */ -}; - -#define SIZEOF_STRUCT_REG (21 * 4) - -void -shnbsd_supply_reg (char *regs, int regno) -{ - int i; - - if (regno == PC_REGNUM || regno == -1) - supply_register (PC_REGNUM, regs + (0 * 4)); - - if (regno == SR_REGNUM || regno == -1) - supply_register (SR_REGNUM, regs + (1 * 4)); - - if (regno == PR_REGNUM || regno == -1) - supply_register (PR_REGNUM, regs + (2 * 4)); - - if (regno == MACH_REGNUM || regno == -1) - supply_register (MACH_REGNUM, regs + (3 * 4)); - - if (regno == MACL_REGNUM || regno == -1) - supply_register (MACL_REGNUM, regs + (4 * 4)); - - if ((regno >= R0_REGNUM && regno <= (R0_REGNUM + 15)) || regno == -1) - { - for (i = R0_REGNUM; i <= (R0_REGNUM + 15); i++) - if (regno == i || regno == -1) - supply_register (i, regs + regmap[i - R0_REGNUM]); - } -} - -void -shnbsd_fill_reg (char *regs, int regno) -{ - int i; - - if (regno == PC_REGNUM || regno == -1) - regcache_collect (PC_REGNUM, regs + (0 * 4)); - - if (regno == SR_REGNUM || regno == -1) - regcache_collect (SR_REGNUM, regs + (1 * 4)); - - if (regno == PR_REGNUM || regno == -1) - regcache_collect (PR_REGNUM, regs + (2 * 4)); - - if (regno == MACH_REGNUM || regno == -1) - regcache_collect (MACH_REGNUM, regs + (3 * 4)); - - if (regno == MACL_REGNUM || regno == -1) - regcache_collect (MACL_REGNUM, regs + (4 * 4)); - - if ((regno >= R0_REGNUM && regno <= (R0_REGNUM + 15)) || regno == -1) - { - for (i = R0_REGNUM; i <= (R0_REGNUM + 15); i++) - if (regno == i || regno == -1) - regcache_collect (i, regs + regmap[i - R0_REGNUM]); - } -} - -static void -fetch_core_registers (char *core_reg_sect, unsigned core_reg_size, - int which, CORE_ADDR ignore) -{ - /* We get everything from the .reg section. */ - if (which != 0) - return; - - if (core_reg_size < SIZEOF_STRUCT_REG) - { - warning ("Wrong size register set in core file."); - return; - } - - /* Integer registers. */ - shnbsd_supply_reg (core_reg_sect, -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 - shnbsd_supply_reg (core_reg_sect, -1); - break; - - default: - /* Don't know what kind of register request this is; just ignore it. */ - break; - } -} - -static struct core_fns shnbsd_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 shnbsd_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 -shnbsd_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 -shnbsd_init_abi (struct gdbarch_info info, - struct gdbarch *gdbarch) -{ - set_gdbarch_pc_in_sigtramp (gdbarch, shnbsd_pc_in_sigtramp); - - set_solib_svr4_fetch_link_map_offsets (gdbarch, - nbsd_ilp32_solib_svr4_fetch_link_map_offsets); -} - -void -_initialize_shnbsd_tdep (void) -{ - add_core_fns (&shnbsd_core_fns); - add_core_fns (&shnbsd_elfcore_fns); - - gdbarch_register_osabi (bfd_arch_sh, GDB_OSABI_NETBSD_ELF, shnbsd_init_abi); -} |