bool supports_tracepoints () override;
+ bool supports_fast_tracepoints () override;
+
+ int install_fast_tracepoint_jump_pad
+ (CORE_ADDR tpoint, CORE_ADDR tpaddr, CORE_ADDR collector,
+ CORE_ADDR lockaddr, ULONGEST orig_size, CORE_ADDR *jump_entry,
+ CORE_ADDR *trampoline, ULONGEST *trampoline_size,
+ unsigned char *jjump_pad_insn, ULONGEST *jjump_pad_insn_size,
+ CORE_ADDR *adjusted_insn_addr, CORE_ADDR *adjusted_insn_addr_end,
+ char *err) override;
+
+ int get_min_fast_tracepoint_insn_len () 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;
+ struct emit_ops *emit_ops () override;
+
+ int get_ipa_tdesc_idx () override;
+
protected:
void low_arch_setup () override;
int low_decr_pc_after_break () override;
bool low_breakpoint_at (CORE_ADDR pc) override;
+
+ int low_get_thread_area (int lwpid, CORE_ADDR *addrp) override;
};
/* The singleton target ops object. */
}
}
-/* Support for hardware single step. */
-
-static int
-s390_supports_hardware_single_step (void)
-{
- return 1;
-}
-
static struct usrregs_info s390_usrregs_info =
{
s390_num_regs,
return true;
}
-/* Implementation of linux_target_ops method "get_thread_area". */
+/* Implementation of linux target ops method "low_get_thread_area". */
-static int
-s390_get_thread_area (int lwpid, CORE_ADDR *addrp)
+int
+s390_target::low_get_thread_area (int lwpid, CORE_ADDR *addrp)
{
CORE_ADDR res = ptrace (PTRACE_PEEKUSER, lwpid, (long) PT_ACR0, (long) 0);
#ifdef __s390x__
return 0;
}
-/* Implementation of linux_target_ops method
+bool
+s390_target::supports_fast_tracepoints ()
+{
+ return true;
+}
+
+/* Implementation of target ops method
"install_fast_tracepoint_jump_pad". */
-static int
-s390_install_fast_tracepoint_jump_pad (CORE_ADDR tpoint,
- CORE_ADDR tpaddr,
- CORE_ADDR collector,
- CORE_ADDR lockaddr,
- ULONGEST orig_size,
- CORE_ADDR *jump_entry,
- CORE_ADDR *trampoline,
- ULONGEST *trampoline_size,
- unsigned char *jjump_pad_insn,
- ULONGEST *jjump_pad_insn_size,
- CORE_ADDR *adjusted_insn_addr,
- CORE_ADDR *adjusted_insn_addr_end,
- char *err)
+int
+s390_target::install_fast_tracepoint_jump_pad
+ (CORE_ADDR tpoint, CORE_ADDR tpaddr, CORE_ADDR collector,
+ CORE_ADDR lockaddr, ULONGEST orig_size, CORE_ADDR *jump_entry,
+ CORE_ADDR *trampoline, ULONGEST *trampoline_size,
+ unsigned char *jjump_pad_insn, ULONGEST *jjump_pad_insn_size,
+ CORE_ADDR *adjusted_insn_addr, CORE_ADDR *adjusted_insn_addr_end,
+ char *err)
{
int i;
int64_t loffset;
return 0;
}
-/* Implementation of linux_target_ops method
+/* Implementation of target ops method
"get_min_fast_tracepoint_insn_len". */
-static int
-s390_get_min_fast_tracepoint_insn_len (void)
+int
+s390_target::get_min_fast_tracepoint_insn_len ()
{
/* We only support using 6-byte jumps to reach the tracepoint code.
If the tracepoint buffer were allocated sufficiently close (64kiB)
return 6;
}
-/* Implementation of linux_target_ops method "get_ipa_tdesc_idx". */
+/* Implementation of target ops method "get_ipa_tdesc_idx". */
-static int
-s390_get_ipa_tdesc_idx (void)
+int
+s390_target::get_ipa_tdesc_idx ()
{
struct regcache *regcache = get_thread_regcache (current_thread, 0);
const struct target_desc *tdesc = regcache->tdesc;
};
#endif
-/* The "emit_ops" linux_target_ops method. */
+/* The "emit_ops" target ops method. */
-static struct emit_ops *
-s390_emit_ops (void)
+emit_ops *
+s390_target::emit_ops ()
{
#ifdef __s390x__
struct regcache *regcache = get_thread_regcache (current_thread, 0);
return &s390_emit_ops_impl;
}
-struct linux_target_ops the_low_target = {
- s390_get_thread_area,
- s390_install_fast_tracepoint_jump_pad,
- s390_emit_ops,
- s390_get_min_fast_tracepoint_insn_len,
- NULL, /* supports_range_stepping */
- s390_supports_hardware_single_step,
- NULL, /* get_syscall_trapinfo */
- s390_get_ipa_tdesc_idx,
-};
-
/* The linux target ops object. */
linux_process_target *the_linux_target = &the_s390_target;