/* Cell SPU GNU/Linux multi-architecture debugging support.
- Copyright (C) 2009-2018 Free Software Foundation, Inc.
+ Copyright (C) 2009-2019 Free Software Foundation, Inc.
Contributed by Ulrich Weigand <uweigand@de.ibm.com>.
struct spu_multiarch_target final : public target_ops
{
- spu_multiarch_target ()
- { to_stratum = arch_stratum; };
-
const target_info &info () const override
{ return spu_multiarch_target_info; }
+ strata stratum () const override { return arch_stratum; }
+
void mourn_inferior () override;
void fetch_registers (struct regcache *, int) override;
if (parse_spufs_run (ptid, &spufs_fd, &spufs_addr))
return spu_gdbarch (spufs_fd);
- target_ops *beneath = find_target_beneath (this);
- return beneath->thread_architecture (ptid);
+ return beneath ()->thread_architecture (ptid);
}
/* Override the to_region_ok_for_hw_watchpoint routine. */
int
spu_multiarch_target::region_ok_for_hw_watchpoint (CORE_ADDR addr, int len)
{
- struct target_ops *ops_beneath = find_target_beneath (this);
-
/* We cannot watch SPU local store. */
if (SPUADDR_SPU (addr) != -1)
return 0;
- return ops_beneath->region_ok_for_hw_watchpoint (addr, len);
+ return beneath ()->region_ok_for_hw_watchpoint (addr, len);
}
/* Override the to_fetch_registers routine. */
{
struct gdbarch *gdbarch = regcache->arch ();
enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
- struct target_ops *ops_beneath = find_target_beneath (this);
int spufs_fd;
CORE_ADDR spufs_addr;
/* Since we use functions that rely on inferior_ptid, we need to set and
restore it. */
scoped_restore save_ptid
- = make_scoped_restore (&inferior_ptid, regcache_get_ptid (regcache));
+ = make_scoped_restore (&inferior_ptid, regcache->ptid ());
/* This version applies only if we're currently in spu_run. */
if (gdbarch_bfd_arch_info (gdbarch)->arch != bfd_arch_spu)
{
- ops_beneath->fetch_registers (regcache, regno);
+ beneath ()->fetch_registers (regcache, regno);
return;
}
{
gdb_byte buf[4];
store_unsigned_integer (buf, 4, byte_order, spufs_fd);
- regcache_raw_supply (regcache, SPU_ID_REGNUM, buf);
+ regcache->raw_supply (SPU_ID_REGNUM, buf);
}
/* The NPC register is found in PPC memory at SPUFS_ADDR. */
{
gdb_byte buf[4];
- if (target_read (ops_beneath, TARGET_OBJECT_MEMORY, NULL,
+ if (target_read (beneath (), TARGET_OBJECT_MEMORY, NULL,
buf, spufs_addr, sizeof buf) == sizeof buf)
- regcache_raw_supply (regcache, SPU_PC_REGNUM, buf);
+ regcache->raw_supply (SPU_PC_REGNUM, buf);
}
/* The GPRs are found in the "regs" spufs file. */
int i;
xsnprintf (annex, sizeof annex, "%d/regs", spufs_fd);
- if (target_read (ops_beneath, TARGET_OBJECT_SPU, annex,
+ if (target_read (beneath (), TARGET_OBJECT_SPU, annex,
buf, 0, sizeof buf) == sizeof buf)
for (i = 0; i < SPU_NUM_GPRS; i++)
- regcache_raw_supply (regcache, i, buf + i*16);
+ regcache->raw_supply (i, buf + i*16);
}
}
spu_multiarch_target::store_registers (struct regcache *regcache, int regno)
{
struct gdbarch *gdbarch = regcache->arch ();
- struct target_ops *ops_beneath = find_target_beneath (this);
int spufs_fd;
CORE_ADDR spufs_addr;
/* Since we use functions that rely on inferior_ptid, we need to set and
restore it. */
scoped_restore save_ptid
- = make_scoped_restore (&inferior_ptid, regcache_get_ptid (regcache));
+ = make_scoped_restore (&inferior_ptid, regcache->ptid ());
/* This version applies only if we're currently in spu_run. */
if (gdbarch_bfd_arch_info (gdbarch)->arch != bfd_arch_spu)
{
- ops_beneath->store_registers (regcache, regno);
+ beneath ()->store_registers (regcache, regno);
return;
}
if (regno == -1 || regno == SPU_PC_REGNUM)
{
gdb_byte buf[4];
- regcache_raw_collect (regcache, SPU_PC_REGNUM, buf);
+ regcache->raw_collect (SPU_PC_REGNUM, buf);
- target_write (ops_beneath, TARGET_OBJECT_MEMORY, NULL,
+ target_write (beneath (), TARGET_OBJECT_MEMORY, NULL,
buf, spufs_addr, sizeof buf);
}
int i;
for (i = 0; i < SPU_NUM_GPRS; i++)
- regcache_raw_collect (regcache, i, buf + i*16);
+ regcache->raw_collect (i, buf + i*16);
xsnprintf (annex, sizeof annex, "%d/regs", spufs_fd);
- target_write (ops_beneath, TARGET_OBJECT_SPU, annex,
+ target_write (beneath (), TARGET_OBJECT_SPU, annex,
buf, 0, sizeof buf);
}
}
const gdb_byte *writebuf, ULONGEST offset, ULONGEST len,
ULONGEST *xfered_len)
{
- struct target_ops *ops_beneath = find_target_beneath (this);
+ struct target_ops *ops_beneath = this->beneath ();
/* Use the "mem" spufs file to access SPU local store. */
if (object == TARGET_OBJECT_MEMORY)
const gdb_byte *pattern, ULONGEST pattern_len,
CORE_ADDR *found_addrp)
{
- struct target_ops *ops_beneath = find_target_beneath (this);
-
/* For SPU local store, always fall back to the simple method. */
if (SPUADDR_SPU (start_addr) >= 0)
return simple_search_memory (this, start_addr, search_space_len,
pattern, pattern_len, found_addrp);
- return ops_beneath->search_memory (start_addr, search_space_len,
- pattern, pattern_len, found_addrp);
+ return beneath ()->search_memory (start_addr, search_space_len,
+ pattern, pattern_len, found_addrp);
}
void
spu_multiarch_target::mourn_inferior ()
{
- struct target_ops *ops_beneath = find_target_beneath (this);
-
- ops_beneath->mourn_inferior ();
+ beneath ()->mourn_inferior ();
spu_multiarch_deactivate ();
}