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;
+
+
+ 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;
+
+ bool supports_tracepoints () 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_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;
};
/* The singleton target ops object. */
return false;
}
-static void
-ppc_collect_ptrace_register (struct regcache *regcache, int regno, char *buf)
+void
+ppc_target::low_collect_ptrace_register (regcache *regcache, int regno,
+ char *buf)
{
memset (buf, 0, sizeof (long));
perror_with_name ("Unexpected byte order");
}
-static void
-ppc_supply_ptrace_register (struct regcache *regcache,
- int regno, const char *buf)
+void
+ppc_target::low_supply_ptrace_register (regcache *regcache, int regno,
+ const char *buf)
{
if (__BYTE_ORDER == __LITTLE_ENDIAN)
{
perror_with_name ("Unexpected byte order");
}
-static CORE_ADDR
-ppc_get_pc (struct regcache *regcache)
+bool
+ppc_target::low_supports_breakpoints ()
+{
+ return true;
+}
+
+CORE_ADDR
+ppc_target::low_get_pc (regcache *regcache)
{
if (register_size (regcache->tdesc, 0) == 4)
{
}
}
-static void
-ppc_set_pc (struct regcache *regcache, CORE_ADDR pc)
+void
+ppc_target::low_set_pc (regcache *regcache, CORE_ADDR pc)
{
if (register_size (regcache->tdesc, 0) == 4)
{
static const unsigned int ppc_breakpoint = 0x7d821008;
#define ppc_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 *
-ppc_sw_breakpoint_from_kind (int kind, int *size)
+const gdb_byte *
+ppc_target::sw_breakpoint_from_kind (int kind, int *size)
{
*size = ppc_breakpoint_len;
return (const gdb_byte *) &ppc_breakpoint;
}
-static int
-ppc_breakpoint_at (CORE_ADDR where)
+bool
+ppc_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 == ppc_breakpoint)
- return 1;
+ return true;
/* If necessary, recognize more trap instructions here. GDB only uses
the one. */
- return 0;
+ return false;
}
/* Implement supports_z_point_type target-ops.
Handling software breakpoint at server side, so tracepoints
and breakpoints can be inserted at the same location. */
-static int
-ppc_supports_z_point_type (char z_type)
+bool
+ppc_target::supports_z_point_type (char z_type)
{
switch (z_type)
{
case Z_PACKET_SW_BP:
- return 1;
+ return true;
case Z_PACKET_HW_BP:
case Z_PACKET_WRITE_WP:
case Z_PACKET_ACCESS_WP:
default:
- return 0;
+ return false;
}
}
-/* Implement insert_point target-ops.
+/* Implement the low_insert_point linux target op.
Returns 0 on success, -1 on failure and 1 on unsupported. */
-static int
-ppc_insert_point (enum raw_bkpt_type type, CORE_ADDR addr,
- int size, struct raw_breakpoint *bp)
+int
+ppc_target::low_insert_point (raw_bkpt_type type, CORE_ADDR addr,
+ int size, raw_breakpoint *bp)
{
switch (type)
{
}
}
-/* Implement remove_point target-ops.
+/* Implement the low_remove_point linux target op.
Returns 0 on success, -1 on failure and 1 on unsupported. */
-static int
-ppc_remove_point (enum raw_bkpt_type type, CORE_ADDR addr,
- int size, struct raw_breakpoint *bp)
+int
+ppc_target::low_remove_point (raw_bkpt_type type, CORE_ADDR addr,
+ int size, raw_breakpoint *bp)
{
switch (type)
{
{
int i;
+ ppc_target *my_ppc_target = (ppc_target *) the_linux_target;
+
for (i = 0; i < 32; i++)
- ppc_collect_ptrace_register (regcache, i, (char *) buf + ppc_regmap[i]);
+ my_ppc_target->low_collect_ptrace_register (regcache, i,
+ (char *) buf + ppc_regmap[i]);
for (i = 64; i < 70; i++)
- ppc_collect_ptrace_register (regcache, i, (char *) buf + ppc_regmap[i]);
+ my_ppc_target->low_collect_ptrace_register (regcache, i,
+ (char *) buf + ppc_regmap[i]);
for (i = 71; i < 73; i++)
- ppc_collect_ptrace_register (regcache, i, (char *) buf + ppc_regmap[i]);
+ my_ppc_target->low_collect_ptrace_register (regcache, i,
+ (char *) buf + ppc_regmap[i]);
}
/* Program Priority Register regset fill function. */
}
}
-/* Implementation of linux_target_ops method "supports_tracepoints". */
+/* Implementation of target ops method "supports_tracepoints". */
-static int
-ppc_supports_tracepoints (void)
+bool
+ppc_target::supports_tracepoints ()
{
- return 1;
+ return true;
}
/* Get the thread area address. This is used to recognize which
}
struct linux_target_ops the_low_target = {
- ppc_get_pc,
- ppc_set_pc,
- NULL, /* breakpoint_kind_from_pc */
- ppc_sw_breakpoint_from_kind,
- NULL,
- 0,
- ppc_breakpoint_at,
- ppc_supports_z_point_type,
- ppc_insert_point,
- ppc_remove_point,
- NULL,
- NULL,
- ppc_collect_ptrace_register,
- ppc_supply_ptrace_register,
- NULL, /* siginfo_fixup */
- NULL, /* new_process */
- NULL, /* delete_process */
- NULL, /* new_thread */
- NULL, /* delete_thread */
- NULL, /* new_fork */
- NULL, /* prepare_to_resume */
- NULL, /* process_qsupported */
- ppc_supports_tracepoints,
ppc_get_thread_area,
ppc_install_fast_tracepoint_jump_pad,
ppc_emit_ops,
ppc_get_min_fast_tracepoint_insn_len,
NULL, /* supports_range_stepping */
- NULL, /* breakpoint_kind_from_current_state */
ppc_supports_hardware_single_step,
NULL, /* get_syscall_trapinfo */
ppc_get_ipa_tdesc_idx,
projects / deliverable / binutils-gdb.git / blobdiff