| /* Target-dependent code for GNU/Linux Super-H. |
| |
| Copyright (C) 2005, 2007, 2008, 2009, 2010, 2011 |
| 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 "osabi.h" |
| |
| #include "solib-svr4.h" |
| #include "symtab.h" |
| |
| #include "glibc-tdep.h" |
| #include "sh-tdep.h" |
| #include "linux-tdep.h" |
| |
| #define REGSx16(base) \ |
| {(base), 0}, \ |
| {(base) + 1, 4}, \ |
| {(base) + 2, 8}, \ |
| {(base) + 3, 12}, \ |
| {(base) + 4, 16}, \ |
| {(base) + 5, 20}, \ |
| {(base) + 6, 24}, \ |
| {(base) + 7, 28}, \ |
| {(base) + 8, 32}, \ |
| {(base) + 9, 36}, \ |
| {(base) + 10, 40}, \ |
| {(base) + 11, 44}, \ |
| {(base) + 12, 48}, \ |
| {(base) + 13, 52}, \ |
| {(base) + 14, 56}, \ |
| {(base) + 15, 60} |
| |
| /* Describe the contents of the .reg section of the core file. */ |
| |
| static const struct sh_corefile_regmap gregs_table[] = |
| { |
| REGSx16 (R0_REGNUM), |
| {PC_REGNUM, 64}, |
| {PR_REGNUM, 68}, |
| {SR_REGNUM, 72}, |
| {GBR_REGNUM, 76}, |
| {MACH_REGNUM, 80}, |
| {MACL_REGNUM, 84}, |
| {-1 /* Terminator. */, 0} |
| }; |
| |
| /* Describe the contents of the .reg2 section of the core file. */ |
| |
| static const struct sh_corefile_regmap fpregs_table[] = |
| { |
| REGSx16 (FR0_REGNUM), |
| /* REGSx16 xfp_regs omitted. */ |
| {FPSCR_REGNUM, 128}, |
| {FPUL_REGNUM, 132}, |
| {-1 /* Terminator. */, 0} |
| }; |
| |
| static void |
| sh_linux_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch) |
| { |
| linux_init_abi (info, gdbarch); |
| |
| /* GNU/Linux uses SVR4-style shared libraries. */ |
| set_gdbarch_skip_trampoline_code (gdbarch, find_solib_trampoline_target); |
| set_solib_svr4_fetch_link_map_offsets |
| (gdbarch, svr4_ilp32_fetch_link_map_offsets); |
| set_gdbarch_skip_solib_resolver (gdbarch, glibc_skip_solib_resolver); |
| |
| set_gdbarch_fetch_tls_load_module_address (gdbarch, |
| svr4_fetch_objfile_link_map); |
| |
| /* Core files are supported for 32-bit SH only, at present. */ |
| if (info.bfd_arch_info->mach != bfd_mach_sh5) |
| { |
| struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch); |
| |
| tdep->core_gregmap = (struct sh_corefile_regmap *)gregs_table; |
| tdep->core_fpregmap = (struct sh_corefile_regmap *)fpregs_table; |
| } |
| } |
| |
| /* Provide a prototype to silence -Wmissing-prototypes. */ |
| extern void _initialize_sh_linux_tdep (void); |
| |
| void |
| _initialize_sh_linux_tdep (void) |
| { |
| gdbarch_register_osabi (bfd_arch_sh, 0, GDB_OSABI_LINUX, sh_linux_init_abi); |
| } |