X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=gdb%2Fsh-linux-tdep.c;h=5bf15e302e27666fd9acf82a846672aca923ab3c;hb=33fbcbee30e6565db27a4c5076ff61c9fc8e0744;hp=540545ac2d4f6d539dae77af5f5d7d232b8f317d;hpb=ccf00f21795678e609af3faa0437cc216f039907;p=deliverable%2Fbinutils-gdb.git diff --git a/gdb/sh-linux-tdep.c b/gdb/sh-linux-tdep.c index 540545ac2d..5bf15e302e 100644 --- a/gdb/sh-linux-tdep.c +++ b/gdb/sh-linux-tdep.c @@ -1,12 +1,12 @@ /* Target-dependent code for GNU/Linux Super-H. - Copyright 2005 Free Software Foundation, Inc. + Copyright (C) 2005, 2007-2012 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 2 of the License, or + 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, @@ -15,21 +15,83 @@ 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. */ + along with this program. If not, see . */ #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. */