const regs_info *get_regs_info () override;
+ const gdb_byte *sw_breakpoint_from_kind (int kind, int *size) override;
+
+ bool supports_z_point_type (char z_type) override;
+
protected:
void low_arch_setup () override;
bool low_cannot_fetch_register (int regno) override;
bool low_cannot_store_register (int regno) override;
+
+ bool low_fetch_register (regcache *regcache, int regno) override;
+
+ bool low_supports_breakpoints () override;
+
+ CORE_ADDR low_get_pc (regcache *regcache) override;
+
+ void low_set_pc (regcache *regcache, CORE_ADDR newpc) override;
+
+ bool low_breakpoint_at (CORE_ADDR pc) override;
+
+ int low_insert_point (raw_bkpt_type type, CORE_ADDR addr,
+ int size, raw_breakpoint *bp) override;
+
+ int low_remove_point (raw_bkpt_type type, CORE_ADDR addr,
+ int size, raw_breakpoint *bp) override;
+
+ bool low_stopped_by_watchpoint () override;
+
+ CORE_ADDR low_stopped_data_address () override;
+
+ void low_collect_ptrace_register (regcache *regcache, int regno,
+ char *buf) override;
+
+ void low_supply_ptrace_register (regcache *regcache, int regno,
+ const char *buf) override;
};
/* The singleton target ops object. */
return false;
}
-static int
-mips_fetch_register (struct regcache *regcache, int regno)
+bool
+mips_target::low_fetch_register (regcache *regcache, int regno)
{
const struct target_desc *tdesc = current_process ()->tdesc;
if (find_regno (tdesc, "r0") == regno)
{
supply_register_zeroed (regcache, regno);
- return 1;
+ return true;
}
- return 0;
+ return false;
+}
+
+bool
+mips_target::low_supports_breakpoints ()
+{
+ return true;
}
-static CORE_ADDR
-mips_get_pc (struct regcache *regcache)
+CORE_ADDR
+mips_target::low_get_pc (regcache *regcache)
{
union mips_register pc;
collect_register_by_name (regcache, "pc", pc.buf);
return register_size (regcache->tdesc, 0) == 4 ? pc.reg32 : pc.reg64;
}
-static void
-mips_set_pc (struct regcache *regcache, CORE_ADDR pc)
+void
+mips_target::low_set_pc (regcache *regcache, CORE_ADDR pc)
{
union mips_register newpc;
if (register_size (regcache->tdesc, 0) == 4)
static const unsigned int mips_breakpoint = 0x0005000d;
#define mips_breakpoint_len 4
-/* Implementation of linux_target_ops method "sw_breakpoint_from_kind". */
+/* Implementation of target ops method "sw_breakpoint_from_kind". */
-static const gdb_byte *
-mips_sw_breakpoint_from_kind (int kind, int *size)
+const gdb_byte *
+mips_target::sw_breakpoint_from_kind (int kind, int *size)
{
*size = mips_breakpoint_len;
return (const gdb_byte *) &mips_breakpoint;
}
-static int
-mips_breakpoint_at (CORE_ADDR where)
+bool
+mips_target::low_breakpoint_at (CORE_ADDR where)
{
unsigned int insn;
- the_target->read_memory (where, (unsigned char *) &insn, 4);
+ read_memory (where, (unsigned char *) &insn, 4);
if (insn == mips_breakpoint)
- return 1;
+ return true;
/* If necessary, recognize more trap instructions here. GDB only uses the
one. */
- return 0;
+ return false;
}
/* Mark the watch registers of lwp, represented by ENTRY, as changed. */
}
}
-static int
-mips_supports_z_point_type (char z_type)
+bool
+mips_target::supports_z_point_type (char z_type)
{
switch (z_type)
{
case Z_PACKET_WRITE_WP:
case Z_PACKET_READ_WP:
case Z_PACKET_ACCESS_WP:
- return 1;
+ return true;
default:
- return 0;
+ return false;
}
}
-/* This is the implementation of linux_target_ops method
- insert_point. */
+/* This is the implementation of linux target ops method
+ low_insert_point. */
-static int
-mips_insert_point (enum raw_bkpt_type type, CORE_ADDR addr,
- int len, struct raw_breakpoint *bp)
+int
+mips_target::low_insert_point (raw_bkpt_type type, CORE_ADDR addr,
+ int len, raw_breakpoint *bp)
{
struct process_info *proc = current_process ();
struct arch_process_info *priv = proc->priv->arch_private;
return 0;
}
-/* This is the implementation of linux_target_ops method
- remove_point. */
+/* This is the implementation of linux target ops method
+ low_remove_point. */
-static int
-mips_remove_point (enum raw_bkpt_type type, CORE_ADDR addr,
- int len, struct raw_breakpoint *bp)
+int
+mips_target::low_remove_point (raw_bkpt_type type, CORE_ADDR addr,
+ int len, raw_breakpoint *bp)
{
struct process_info *proc = current_process ();
struct arch_process_info *priv = proc->priv->arch_private;
return 0;
}
-/* This is the implementation of linux_target_ops method
- stopped_by_watchpoint. The watchhi R and W bits indicate
+/* This is the implementation of linux target ops method
+ low_stopped_by_watchpoint. The watchhi R and W bits indicate
the watch register triggered. */
-static int
-mips_stopped_by_watchpoint (void)
+bool
+mips_target::low_stopped_by_watchpoint ()
{
struct process_info *proc = current_process ();
struct arch_process_info *priv = proc->priv->arch_private;
for (n = 0; n < MAX_DEBUG_REGISTER && n < num_valid; n++)
if (mips_linux_watch_get_watchhi (&priv->watch_readback, n)
& (R_MASK | W_MASK))
- return 1;
+ return true;
- return 0;
+ return false;
}
-/* This is the implementation of linux_target_ops method
- stopped_data_address. */
+/* This is the implementation of linux target ops method
+ low_stopped_data_address. */
-static CORE_ADDR
-mips_stopped_data_address (void)
+CORE_ADDR
+mips_target::low_stopped_data_address ()
{
struct process_info *proc = current_process ();
struct arch_process_info *priv = proc->priv->arch_private;
/* Take care of 32-bit registers with 64-bit ptrace, POKEUSER side. */
-static void
-mips_collect_ptrace_register (struct regcache *regcache,
- int regno, char *buf)
+void
+mips_target::low_collect_ptrace_register (regcache *regcache, int regno,
+ char *buf)
{
int use_64bit = sizeof (PTRACE_XFER_TYPE) == 8;
/* Take care of 32-bit registers with 64-bit ptrace, PEEKUSER side. */
-static void
-mips_supply_ptrace_register (struct regcache *regcache,
- int regno, const char *buf)
+void
+mips_target::low_supply_ptrace_register (regcache *regcache, int regno,
+ const char *buf)
{
int use_64bit = sizeof (PTRACE_XFER_TYPE) == 8;
}
struct linux_target_ops the_low_target = {
- mips_fetch_register,
- mips_get_pc,
- mips_set_pc,
- NULL, /* breakpoint_kind_from_pc */
- mips_sw_breakpoint_from_kind,
- NULL, /* get_next_pcs */
- 0,
- mips_breakpoint_at,
- mips_supports_z_point_type,
- mips_insert_point,
- mips_remove_point,
- mips_stopped_by_watchpoint,
- mips_stopped_data_address,
- mips_collect_ptrace_register,
- mips_supply_ptrace_register,
- NULL, /* siginfo_fixup */
mips_linux_new_process,
mips_linux_delete_process,
mips_linux_new_thread,
projects / deliverable / binutils-gdb.git / blobdiff