+
+
+/* Supply register REGNUM from the buffer specified by REGS and LEN
+ in the register set REGSET to register cache REGCACHE.
+ REGTABLE specifies where each register can be found in REGS.
+ If REGNUM is -1, do this for all registers in REGSET. */
+
+void
+sh_corefile_supply_regset (const struct regset *regset,
+ struct regcache *regcache,
+ int regnum, const void *regs, size_t len)
+{
+ struct gdbarch *gdbarch = get_regcache_arch (regcache);
+ struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
+ const struct sh_corefile_regmap *regmap = (regset == &sh_corefile_gregset
+ ? tdep->core_gregmap
+ : tdep->core_fpregmap);
+ int i;
+
+ for (i = 0; regmap[i].regnum != -1; i++)
+ {
+ if ((regnum == -1 || regnum == regmap[i].regnum)
+ && regmap[i].offset + 4 <= len)
+ regcache_raw_supply (regcache, regmap[i].regnum,
+ (char *)regs + regmap[i].offset);
+ }
+}
+
+/* Collect register REGNUM in the register set REGSET from register cache
+ REGCACHE into the buffer specified by REGS and LEN.
+ REGTABLE specifies where each register can be found in REGS.
+ If REGNUM is -1, do this for all registers in REGSET. */
+
+void
+sh_corefile_collect_regset (const struct regset *regset,
+ const struct regcache *regcache,
+ int regnum, void *regs, size_t len)
+{
+ struct gdbarch *gdbarch = get_regcache_arch (regcache);
+ struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
+ const struct sh_corefile_regmap *regmap = (regset == &sh_corefile_gregset
+ ? tdep->core_gregmap
+ : tdep->core_fpregmap);
+ int i;
+
+ for (i = 0; regmap[i].regnum != -1; i++)
+ {
+ if ((regnum == -1 || regnum == regmap[i].regnum)
+ && regmap[i].offset + 4 <= len)
+ regcache_raw_collect (regcache, regmap[i].regnum,
+ (char *)regs + regmap[i].offset);
+ }
+}
+
+/* The following two regsets have the same contents, so it is tempting to
+ unify them, but they are distiguished by their address, so don't. */
+
+struct regset sh_corefile_gregset =
+{
+ NULL,
+ sh_corefile_supply_regset,
+ sh_corefile_collect_regset
+};
+
+static struct regset sh_corefile_fpregset =
+{
+ NULL,
+ sh_corefile_supply_regset,
+ sh_corefile_collect_regset
+};
+
+static const struct regset *
+sh_regset_from_core_section (struct gdbarch *gdbarch, const char *sect_name,
+ size_t sect_size)
+{
+ struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
+
+ if (tdep->core_gregmap && strcmp (sect_name, ".reg") == 0)
+ return &sh_corefile_gregset;
+
+ if (tdep->core_fpregmap && strcmp (sect_name, ".reg2") == 0)
+ return &sh_corefile_fpregset;
+
+ return NULL;
+}