From 57810aa7e8032c598897454daea14ed17df0f89d Mon Sep 17 00:00:00 2001
From: Pedro Alves <palves@redhat.com>
Date: Thu, 3 May 2018 00:37:26 +0100
Subject: target_ops: Use bool throughout

After the previous target_ops/C++ patches are all squashed and merged,
this one can go in separately.

This patch adjusts all the target methods to return bool instead of int
when they're returning a boolean.

gdb/ChangeLog:
2018-05-02  Pedro Alves  <palves@redhat.com>

	* target.h (target_ops)
	<stopped_by_sw_breakpoint, supports_stopped_by_sw_breakpoint,
	stopped_by_hw_breakpoint, supports_stopped_by_hw_breakpoint,
	stopped_by_watchpoint, have_continuable_watchpoint,
	stopped_data_address, watchpoint_addr_within_range,
	can_accel_watchpoint_condition, can_run, thread_alive,
	has_all_memory, has_memory, has_stack, has_registers,
	has_execution, can_async_p, is_async_p, supports_non_stop,
	always_non_stop_p, can_execute_reverse, supports_multi_process,
	supports_enable_disable_tracepoint,
	supports_disable_randomization, supports_string_tracing,
	supports_evaluation_of_breakpoint_conditions,
	can_run_breakpoint_commands, filesystem_is_local,
	can_download_tracepoint, get_trace_state_variable_value,
	set_trace_notes, get_tib_address, use_agent, can_use_agent,
	record_is_replaying, record_will_replay,
	augmented_libraries_svr4_read>: Adjust to return bool.
	* aarch64-linux-nat.c: All implementations adjusted.
	* aix-thread.c: All implementations adjusted.
	* arm-linux-nat.c: All implementations adjusted.
	* breakpoint.c: All implementations adjusted.
	* bsd-kvm.c: All implementations adjusted.
	* bsd-uthread.c: All implementations adjusted.
	* corelow.c: All implementations adjusted.
	* ctf.c: All implementations adjusted.
	* darwin-nat.c: All implementations adjusted.
	* darwin-nat.h: All implementations adjusted.
	* exec.c: All implementations adjusted.
	* fbsd-nat.c: All implementations adjusted.
	* fbsd-nat.h: All implementations adjusted.
	* gnu-nat.c: All implementations adjusted.
	* gnu-nat.h: All implementations adjusted.
	* go32-nat.c: All implementations adjusted.
	* ia64-linux-nat.c: All implementations adjusted.
	* inf-child.c: All implementations adjusted.
	* inf-child.h: All implementations adjusted.
	* inf-ptrace.c: All implementations adjusted.
	* inf-ptrace.h: All implementations adjusted.
	* linux-nat.c: All implementations adjusted.
	* linux-nat.h: All implementations adjusted.
	* mips-linux-nat.c: All implementations adjusted.
	* nto-procfs.c: All implementations adjusted.
	* ppc-linux-nat.c: All implementations adjusted.
	* procfs.c: All implementations adjusted.
	* ravenscar-thread.c: All implementations adjusted.
	* record-btrace.c: All implementations adjusted.
	* record-full.c: All implementations adjusted.
	* remote-sim.c: All implementations adjusted.
	* remote.c: All implementations adjusted.
	* s390-linux-nat.c: All implementations adjusted.
	* sol-thread.c: All implementations adjusted.
	* spu-multiarch.c: All implementations adjusted.
	* target-delegates.c: All implementations adjusted.
	* target.c: All implementations adjusted.
	* target.h: All implementations adjusted.
	* tracefile-tfile.c: All implementations adjusted.
	* tracefile.c: All implementations adjusted.
	* tracefile.h: All implementations adjusted.
	* windows-nat.c: All implementations adjusted.
	* x86-linux-nat.h: All implementations adjusted.
	* x86-nat.h: All implementations adjusted.
---
 gdb/mips-linux-nat.c | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

(limited to 'gdb/mips-linux-nat.c')

diff --git a/gdb/mips-linux-nat.c b/gdb/mips-linux-nat.c
index 39bd03a..325a056 100644
--- a/gdb/mips-linux-nat.c
+++ b/gdb/mips-linux-nat.c
@@ -59,9 +59,9 @@ public:
   int insert_watchpoint (CORE_ADDR, int, enum target_hw_bp_type,
 			 struct expression *) override;
 
-  int stopped_by_watchpoint () override;
+  bool stopped_by_watchpoint () override;
 
-  int stopped_data_address (CORE_ADDR *) override;
+  bool stopped_data_address (CORE_ADDR *) override;
 
   int region_ok_for_hw_watchpoint (CORE_ADDR, int) override;
 
@@ -572,7 +572,7 @@ mips_linux_nat_target::can_use_hw_breakpoint (enum bptype type,
    stopped by watchpoint.  The watchhi R and W bits indicate the watch
    register triggered.  */
 
-int
+bool
 mips_linux_nat_target::stopped_by_watchpoint ()
 {
   int n;
@@ -581,27 +581,27 @@ mips_linux_nat_target::stopped_by_watchpoint ()
   if (!mips_linux_read_watch_registers (ptid_get_lwp (inferior_ptid),
 					&watch_readback,
 					&watch_readback_valid, 1))
-    return 0;
+    return false;
 
   num_valid = mips_linux_watch_get_num_valid (&watch_readback);
 
   for (n = 0; n < MAX_DEBUG_REGISTER && n < num_valid; n++)
     if (mips_linux_watch_get_watchhi (&watch_readback, n) & (R_MASK | W_MASK))
-      return 1;
+      return true;
 
-  return 0;
+  return false;
 }
 
 /* Target to_stopped_data_address implementation.  Set the address
    where the watch triggered (if known).  Return 1 if the address was
    known.  */
 
-int
+bool
 mips_linux_nat_target::stopped_data_address (CORE_ADDR *paddr)
 {
   /* On mips we don't know the low order 3 bits of the data address,
      so we must return false.  */
-  return 0;
+  return false;
 }
 
 /* Target to_region_ok_for_hw_watchpoint implementation.  Return 1 if
-- 
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