diff options
Diffstat (limited to 'gdb/sh-linux-tdep.c')
| -rw-r--r-- | gdb/sh-linux-tdep.c | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/gdb/sh-linux-tdep.c b/gdb/sh-linux-tdep.c index 46aad1d..4e9d18c 100644 --- a/gdb/sh-linux-tdep.c +++ b/gdb/sh-linux-tdep.c @@ -24,6 +24,50 @@ #include "symtab.h" #include "glibc-tdep.h" +#include "sh-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) @@ -36,6 +80,15 @@ sh_linux_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch) 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. */ |