gdbserver: turn target op 'supports_disable_randomization' into a method
gdbserver/ChangeLog: 2020-02-20 Tankut Baris Aktemur <tankut.baris.aktemur@intel.com> Turn process_stratum_target's supports_disable_randomization op into a method of process_target. * target.h (struct process_stratum_target): Remove the target op. (class process_target): Add the target op. (target_supports_disable_randomization): Update the macro. * target.cc (process_target::supports_disable_randomization): Define. Update the derived classes and callers below. * linux-low.cc (linux_target_ops): Update. (linux_supports_disable_randomization): Turn into ... (linux_process_target::supports_disable_randomization): ... this. * linux-low.h (class linux_process_target): Update. * lynx-low.cc (lynx_target_ops): Update. * nto-low.cc (nto_target_ops): Update. * win32-low.cc (win32_target_ops): Update.
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@ -1,3 +1,23 @@
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2020-02-20 Tankut Baris Aktemur <tankut.baris.aktemur@intel.com>
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Turn process_stratum_target's supports_disable_randomization op
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into a method of process_target.
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* target.h (struct process_stratum_target): Remove the target op.
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(class process_target): Add the target op.
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(target_supports_disable_randomization): Update the macro.
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* target.cc (process_target::supports_disable_randomization): Define.
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Update the derived classes and callers below.
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* linux-low.cc (linux_target_ops): Update.
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(linux_supports_disable_randomization): Turn into ...
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(linux_process_target::supports_disable_randomization): ... this.
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* linux-low.h (class linux_process_target): Update.
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* lynx-low.cc (lynx_target_ops): Update.
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* nto-low.cc (nto_target_ops): Update.
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* win32-low.cc (win32_target_ops): Update.
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2020-02-20 Tankut Baris Aktemur <tankut.baris.aktemur@intel.com>
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Turn process_stratum_target's emit_ops op into a method of
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@ -6414,13 +6414,13 @@ linux_process_target::core_of_thread (ptid_t ptid)
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return linux_common_core_of_thread (ptid);
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}
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static int
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linux_supports_disable_randomization (void)
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bool
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linux_process_target::supports_disable_randomization ()
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{
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#ifdef HAVE_PERSONALITY
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return 1;
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return true;
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#else
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return 0;
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return false;
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#endif
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}
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@ -7456,7 +7456,6 @@ linux_get_hwcap2 (int wordsize)
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static linux_process_target the_linux_target;
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static process_stratum_target linux_target_ops = {
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linux_supports_disable_randomization,
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linux_qxfer_libraries_svr4,
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linux_supports_agent,
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#ifdef HAVE_LINUX_BTRACE
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@ -422,6 +422,8 @@ public:
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int get_min_fast_tracepoint_insn_len () override;
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struct emit_ops *emit_ops () override;
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bool supports_disable_randomization () override;
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};
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#define get_thread_lwp(thr) ((struct lwp_info *) (thread_target_data (thr)))
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@ -735,7 +735,6 @@ static lynx_process_target the_lynx_target;
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/* The LynxOS target_ops vector. */
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static process_stratum_target lynx_target_ops = {
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NULL, /* supports_disable_randomization */
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NULL, /* qxfer_libraries_svr4 */
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NULL, /* support_agent */
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NULL, /* enable_btrace */
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@ -947,7 +947,6 @@ nto_sw_breakpoint_from_kind (int kind, int *size)
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static nto_process_target the_nto_target;
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static process_stratum_target nto_target_ops = {
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NULL, /* supports_disable_randomization */
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NULL, /* qxfer_libraries_svr4 */
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NULL, /* support_agent */
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NULL, /* enable_btrace */
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@ -699,3 +699,9 @@ process_target::emit_ops ()
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{
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return nullptr;
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}
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bool
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process_target::supports_disable_randomization ()
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{
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return false;
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}
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@ -70,9 +70,6 @@ class process_target;
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shared code. */
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struct process_stratum_target
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{
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/* Returns true if the target supports disabling randomization. */
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int (*supports_disable_randomization) (void);
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/* Read solib info on SVR4 platforms. */
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int (*qxfer_libraries_svr4) (const char *annex, unsigned char *readbuf,
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unsigned const char *writebuf,
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@ -493,6 +490,9 @@ public:
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/* Return the bytecode operations vector for the current inferior.
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Returns nullptr if bytecode compilation is not supported. */
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virtual struct emit_ops *emit_ops ();
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/* Returns true if the target supports disabling randomization. */
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virtual bool supports_disable_randomization ();
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};
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extern process_stratum_target *the_target;
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@ -600,8 +600,7 @@ int kill_inferior (process_info *proc);
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the_target->pt->emit_ops ()
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#define target_supports_disable_randomization() \
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(the_target->supports_disable_randomization ? \
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(*the_target->supports_disable_randomization) () : 0)
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the_target->pt->supports_disable_randomization ()
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#define target_supports_agent() \
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(the_target->supports_agent ? \
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@ -1858,7 +1858,6 @@ win32_sw_breakpoint_from_kind (int kind, int *size)
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static win32_process_target the_win32_target;
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static process_stratum_target win32_target_ops = {
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NULL, /* supports_disable_randomization */
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NULL, /* qxfer_libraries_svr4 */
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NULL, /* support_agent */
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NULL, /* enable_btrace */
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