/* 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); }