/* Ravenscar PowerPC target support.
- Copyright (C) 2011-2013 Free Software Foundation, Inc.
+ Copyright (C) 2011-2020 Free Software Foundation, Inc.
This file is part of GDB.
supply_register_at_address (struct regcache *regcache, int regnum,
CORE_ADDR register_addr)
{
- struct gdbarch *gdbarch = get_regcache_arch (regcache);
+ struct gdbarch *gdbarch = regcache->arch ();
int buf_size = register_size (gdbarch, regnum);
gdb_byte *buf;
- buf = alloca (buf_size);
+ buf = (gdb_byte *) alloca (buf_size);
read_memory (register_addr, buf, buf_size);
- regcache_raw_supply (regcache, regnum, buf);
+ regcache->raw_supply (regnum, buf);
}
/* Return true if, for a non-running thread, REGNUM has been saved on the
(const struct ravenscar_reg_info *reg_info,
struct regcache *regcache, int regnum)
{
- struct gdbarch *gdbarch = get_regcache_arch (regcache);
- const int sp_regnum = gdbarch_sp_regnum (gdbarch);
+ struct gdbarch *gdbarch = regcache->arch ();
const int num_regs = gdbarch_num_regs (gdbarch);
int current_regnum;
CORE_ADDR current_address;
CORE_ADDR thread_descriptor_address;
/* The tid is the thread_id field, which is a pointer to the thread. */
- thread_descriptor_address = (CORE_ADDR) ptid_get_tid (inferior_ptid);
+ thread_descriptor_address = (CORE_ADDR) inferior_ptid.tid ();
/* Read registers. */
for (current_regnum = 0; current_regnum < num_regs; current_regnum++)
}
}
-/* to_prepare_to_store when inferior_ptid is different from the running
- thread. */
-
-static void
-ppc_ravenscar_generic_prepare_to_store (struct regcache *regcache)
-{
- /* Nothing to do. */
-}
-
/* to_store_registers when inferior_ptid is different from the running
thread. */
(const struct ravenscar_reg_info *reg_info,
struct regcache *regcache, int regnum)
{
- struct gdbarch *gdbarch = get_regcache_arch (regcache);
+ struct gdbarch *gdbarch = regcache->arch ();
int buf_size = register_size (gdbarch, regnum);
gdb_byte buf[buf_size];
ULONGEST register_address;
if (register_in_thread_descriptor_p (reg_info, regnum))
register_address
- = ptid_get_tid (inferior_ptid) + reg_info->context_offsets [regnum];
+ = inferior_ptid.tid () + reg_info->context_offsets [regnum];
else
return;
- regcache_raw_collect (regcache, regnum, buf);
+ regcache->raw_collect (regnum, buf);
write_memory (register_address,
buf,
buf_size);
ARRAY_SIZE (powerpc_context_offsets),
};
-/* Implement the to_fetch_registers ravenscar_arch_ops method
- for most PowerPC targets. */
+struct ppc_ravenscar_powerpc_ops : public ravenscar_arch_ops
+{
+ void fetch_registers (struct regcache *, int) override;
+ void store_registers (struct regcache *, int) override;
+};
-static void
-ppc_ravenscar_powerpc_fetch_registers (struct regcache *regcache, int regnum)
+void
+ppc_ravenscar_powerpc_ops::fetch_registers (struct regcache *regcache, int regnum)
{
ppc_ravenscar_generic_fetch_registers (&ppc_reg_info, regcache, regnum);
}
-/* Implement the to_store_registers ravenscar_arch_ops method
- for most PowerPC targets. */
-
-static void
-ppc_ravenscar_powerpc_store_registers (struct regcache *regcache, int regnum)
+void
+ppc_ravenscar_powerpc_ops::store_registers (struct regcache *regcache, int regnum)
{
ppc_ravenscar_generic_store_registers (&ppc_reg_info, regcache, regnum);
}
/* The ravenscar_arch_ops vector for most PowerPC targets. */
-static struct ravenscar_arch_ops ppc_ravenscar_powerpc_ops =
-{
- ppc_ravenscar_powerpc_fetch_registers,
- ppc_ravenscar_powerpc_store_registers,
- ppc_ravenscar_generic_prepare_to_store
-};
+static struct ppc_ravenscar_powerpc_ops ppc_ravenscar_powerpc_ops;
/* Register ppc_ravenscar_powerpc_ops in GDBARCH. */
ARRAY_SIZE (e500_context_offsets),
};
-/* Implement the to_fetch_registers ravenscar_arch_ops method
- for E500 targets. */
+struct ppc_ravenscar_e500_ops : public ravenscar_arch_ops
+{
+ void fetch_registers (struct regcache *, int) override;
+ void store_registers (struct regcache *, int) override;
+};
-static void
-ppc_ravenscar_e500_fetch_registers (struct regcache *regcache, int regnum)
+void
+ppc_ravenscar_e500_ops::fetch_registers (struct regcache *regcache, int regnum)
{
ppc_ravenscar_generic_fetch_registers (&e500_reg_info, regcache, regnum);
}
/* Implement the to_store_registers ravenscar_arch_ops method
for E500 targets. */
-static void
-ppc_ravenscar_e500_store_registers (struct regcache *regcache, int regnum)
+void
+ppc_ravenscar_e500_ops::store_registers (struct regcache *regcache, int regnum)
{
ppc_ravenscar_generic_store_registers (&e500_reg_info, regcache, regnum);
}
/* The ravenscar_arch_ops vector for E500 targets. */
-static struct ravenscar_arch_ops ppc_ravenscar_e500_ops =
-{
- ppc_ravenscar_e500_fetch_registers,
- ppc_ravenscar_e500_store_registers,
- ppc_ravenscar_generic_prepare_to_store
-};
+static struct ppc_ravenscar_e500_ops ppc_ravenscar_e500_ops;
/* Register ppc_ravenscar_e500_ops in GDBARCH. */