[26/31] gdbserver/linux-low: turn 'emit_ops' into a method

Message ID 3c7f7c10aeb357742f94cdae17c20ba78e0a9d5f.1583529167.git.tankut.baris.aktemur@intel.com
State New, archived
Headers

Commit Message

Aktemur, Tankut Baris March 6, 2020, 9:31 p.m. UTC
  gdbserver/ChangeLog:
2020-03-06  Tankut Baris Aktemur  <tankut.baris.aktemur@intel.com>

	Remove the 'emit_ops' linux target ops and let the concrete
	linux target define the op by overriding the declaration of
	process_stratum_target.

	* linux-low.h (struct linux_target_ops): Remove the op.
	(class linux_process_target) <emit_ops>: Remove.
	* linux-low.cc (linux_process_target::emit_ops): Remove.
	* linux-x86-low.cc (class x86_target) <emit_ops>: Declare.
	(x86_emit_ops): Turn into...
	(x86_target::emit_ops): ...this.
	(the_low_target): Remove the op field.
	* linux-aarch64-low.cc (class aarch64_target) <emit_ops>: Declare.
	(aarch64_emit_ops): Turn into...
	(aarch64_target::emit_ops): ...this.
	(the_low_target): Remove the op field.
	* linux-ppc-low.cc (class ppc_target) <emit_ops>: Declare.
	(ppc_emit_ops): Turn into...
	(ppc_target::emit_ops): ...this.
	(the_low_target): Remove the op field.
	* linux-s390-low.cc (class s390_target) <emit_ops>: Declare.
	(s390_emit_ops): Turn into...
	(s390_target::emit_ops): ...this.
	(the_low_target): Remove the op field.
	* linux-arm-low.cc (the_low_target): Remove the op field.
	* linux-bfin-low.cc (the_low_target): Ditto.
	* linux-crisv32-low.cc (the_low_target): Ditto.
	* linux-m32r-low.cc (the_low_target): Ditto.
	* linux-m68k-low.cc (the_low_target): Ditto.
	* linux-sh-low.cc (the_low_target): Ditto.
	* linux-tic6x-low.cc (the_low_target): Ditto.
	* linux-tile-low.cc (the_low_target): Ditto.
	* linux-xtensa-low.cc (the_low_target): Ditto.
---
 gdbserver/linux-aarch64-low.cc | 9 +++++----
 gdbserver/linux-arm-low.cc     | 1 -
 gdbserver/linux-bfin-low.cc    | 1 -
 gdbserver/linux-crisv32-low.cc | 1 -
 gdbserver/linux-low.cc         | 9 ---------
 gdbserver/linux-low.h          | 6 ------
 gdbserver/linux-m32r-low.cc    | 1 -
 gdbserver/linux-m68k-low.cc    | 1 -
 gdbserver/linux-ppc-low.cc     | 9 +++++----
 gdbserver/linux-s390-low.cc    | 9 +++++----
 gdbserver/linux-sh-low.cc      | 1 -
 gdbserver/linux-tic6x-low.cc   | 1 -
 gdbserver/linux-tile-low.cc    | 1 -
 gdbserver/linux-x86-low.cc     | 7 ++++---
 gdbserver/linux-xtensa-low.cc  | 1 -
 15 files changed, 19 insertions(+), 39 deletions(-)
  

Patch

diff --git a/gdbserver/linux-aarch64-low.cc b/gdbserver/linux-aarch64-low.cc
index 30d64d8deca..d971cdc2f05 100644
--- a/gdbserver/linux-aarch64-low.cc
+++ b/gdbserver/linux-aarch64-low.cc
@@ -80,6 +80,8 @@  public:
 
   int get_min_fast_tracepoint_insn_len () override;
 
+  struct emit_ops *emit_ops () override;
+
 protected:
 
   void low_arch_setup () override;
@@ -3092,10 +3094,10 @@  static struct emit_ops aarch64_emit_ops_impl =
   aarch64_emit_ge_got,
 };
 
-/* Implementation of linux_target_ops method "emit_ops".  */
+/* Implementation of target ops method "emit_ops".  */
 
-static struct emit_ops *
-aarch64_emit_ops (void)
+emit_ops *
+aarch64_target::emit_ops ()
 {
   return &aarch64_emit_ops_impl;
 }
@@ -3164,7 +3166,6 @@  aarch64_supports_hardware_single_step (void)
 
 struct linux_target_ops the_low_target =
 {
-  aarch64_emit_ops,
   aarch64_supports_range_stepping,
   aarch64_supports_hardware_single_step,
   aarch64_get_syscall_trapinfo,
diff --git a/gdbserver/linux-arm-low.cc b/gdbserver/linux-arm-low.cc
index f4cd374c095..15a6350464c 100644
--- a/gdbserver/linux-arm-low.cc
+++ b/gdbserver/linux-arm-low.cc
@@ -1119,7 +1119,6 @@  arm_target::get_regs_info ()
 }
 
 struct linux_target_ops the_low_target = {
-  NULL, /* emit_ops */
   NULL, /* supports_range_stepping */
   arm_supports_hardware_single_step,
   arm_get_syscall_trapinfo,
diff --git a/gdbserver/linux-bfin-low.cc b/gdbserver/linux-bfin-low.cc
index 36112be6aa9..4ee7933256c 100644
--- a/gdbserver/linux-bfin-low.cc
+++ b/gdbserver/linux-bfin-low.cc
@@ -165,7 +165,6 @@  bfin_target::get_regs_info ()
 }
 
 struct linux_target_ops the_low_target = {
-  NULL, /* emit_ops */
   NULL, /* supports_range_stepping */
   bfin_supports_hardware_single_step,
 };
diff --git a/gdbserver/linux-crisv32-low.cc b/gdbserver/linux-crisv32-low.cc
index e44a6c25067..04301eee94d 100644
--- a/gdbserver/linux-crisv32-low.cc
+++ b/gdbserver/linux-crisv32-low.cc
@@ -470,7 +470,6 @@  crisv32_target::get_regs_info ()
 }
 
 struct linux_target_ops the_low_target = {
-  NULL, /* emit_ops */
   NULL, /* supports_range_stepping */
   cris_supports_hardware_single_step,
 };
diff --git a/gdbserver/linux-low.cc b/gdbserver/linux-low.cc
index fd820233c5b..499beab9740 100644
--- a/gdbserver/linux-low.cc
+++ b/gdbserver/linux-low.cc
@@ -6496,15 +6496,6 @@  linux_process_target::done_accessing_memory ()
     target_unpause_all (true);
 }
 
-emit_ops *
-linux_process_target::emit_ops ()
-{
-  if (the_low_target.emit_ops != NULL)
-    return (*the_low_target.emit_ops) ();
-  else
-    return NULL;
-}
-
 /* Extract &phdr and num_phdr in the inferior.  Return 0 on success.  */
 
 static int
diff --git a/gdbserver/linux-low.h b/gdbserver/linux-low.h
index 7330d9bfb66..104355f9594 100644
--- a/gdbserver/linux-low.h
+++ b/gdbserver/linux-low.h
@@ -131,10 +131,6 @@  struct lwp_info;
 
 struct linux_target_ops
 {
-  /* Return the bytecode operations vector for the current inferior.
-     Returns NULL if bytecode compilation is not supported.  */
-  struct emit_ops *(*emit_ops) (void);
-
   /* Returns true if the low target supports range stepping.  */
   int (*supports_range_stepping) (void);
 
@@ -286,8 +282,6 @@  class linux_process_target : public process_stratum_target
 
   void stabilize_threads () override;
 
-  struct emit_ops *emit_ops () override;
-
   bool supports_disable_randomization () override;
 
   bool supports_qxfer_libraries_svr4 () override;
diff --git a/gdbserver/linux-m32r-low.cc b/gdbserver/linux-m32r-low.cc
index 03889b0d990..e45df01240d 100644
--- a/gdbserver/linux-m32r-low.cc
+++ b/gdbserver/linux-m32r-low.cc
@@ -163,7 +163,6 @@  m32r_target::get_regs_info ()
 }
 
 struct linux_target_ops the_low_target = {
-  NULL, /* emit_ops */
   NULL, /* supports_range_stepping */
   m32r_supports_hardware_single_step,
 };
diff --git a/gdbserver/linux-m68k-low.cc b/gdbserver/linux-m68k-low.cc
index f2a5718234f..be7c7141c10 100644
--- a/gdbserver/linux-m68k-low.cc
+++ b/gdbserver/linux-m68k-low.cc
@@ -259,7 +259,6 @@  m68k_supports_hardware_single_step (void)
 }
 
 struct linux_target_ops the_low_target = {
-  NULL, /* emit_ops */
   NULL, /* supports_range_stepping */
   m68k_supports_hardware_single_step,
 };
diff --git a/gdbserver/linux-ppc-low.cc b/gdbserver/linux-ppc-low.cc
index d75c6ba7d9d..83e8a536ac9 100644
--- a/gdbserver/linux-ppc-low.cc
+++ b/gdbserver/linux-ppc-low.cc
@@ -79,6 +79,8 @@  public:
 
   int get_min_fast_tracepoint_insn_len () override;
 
+  struct emit_ops *emit_ops () override;
+
 protected:
 
   void low_arch_setup () override;
@@ -3381,10 +3383,10 @@  static struct emit_ops ppc64v2_emit_ops_impl =
 
 #endif
 
-/* Implementation of linux_target_ops method "emit_ops".  */
+/* Implementation of target ops method "emit_ops".  */
 
-static struct emit_ops *
-ppc_emit_ops (void)
+emit_ops *
+ppc_target::emit_ops ()
 {
 #ifdef __powerpc64__
   struct regcache *regcache = get_thread_regcache (current_thread, 0);
@@ -3454,7 +3456,6 @@  ppc_get_ipa_tdesc_idx (void)
 }
 
 struct linux_target_ops the_low_target = {
-  ppc_emit_ops,
   NULL, /* supports_range_stepping */
   ppc_supports_hardware_single_step,
   NULL, /* get_syscall_trapinfo */
diff --git a/gdbserver/linux-s390-low.cc b/gdbserver/linux-s390-low.cc
index 9ac84fb20e0..b23cbf422e4 100644
--- a/gdbserver/linux-s390-low.cc
+++ b/gdbserver/linux-s390-low.cc
@@ -88,6 +88,8 @@  public:
   void low_supply_ptrace_register (regcache *regcache, int regno,
 				   const char *buf) override;
 
+  struct emit_ops *emit_ops () override;
+
 protected:
 
   void low_arch_setup () override;
@@ -2839,10 +2841,10 @@  static struct emit_ops s390x_emit_ops =
   };
 #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);
@@ -2855,7 +2857,6 @@  s390_emit_ops (void)
 }
 
 struct linux_target_ops the_low_target = {
-  s390_emit_ops,
   NULL, /* supports_range_stepping */
   s390_supports_hardware_single_step,
   NULL, /* get_syscall_trapinfo */
diff --git a/gdbserver/linux-sh-low.cc b/gdbserver/linux-sh-low.cc
index 26823237a59..9fa76e92bc4 100644
--- a/gdbserver/linux-sh-low.cc
+++ b/gdbserver/linux-sh-low.cc
@@ -194,7 +194,6 @@  sh_target::low_arch_setup ()
 }
 
 struct linux_target_ops the_low_target = {
-  NULL, /* emit_ops */
   NULL, /* supports_range_stepping */
   sh_supports_hardware_single_step,
 };
diff --git a/gdbserver/linux-tic6x-low.cc b/gdbserver/linux-tic6x-low.cc
index cc699e1d2d8..095ed99bc2e 100644
--- a/gdbserver/linux-tic6x-low.cc
+++ b/gdbserver/linux-tic6x-low.cc
@@ -425,7 +425,6 @@  tic6x_target::get_regs_info ()
 }
 
 struct linux_target_ops the_low_target = {
-  NULL, /* emit_ops */
   NULL, /* supports_range_stepping */
   tic6x_supports_hardware_single_step,
 };
diff --git a/gdbserver/linux-tile-low.cc b/gdbserver/linux-tile-low.cc
index 895f2ccd5e7..7250f6c3476 100644
--- a/gdbserver/linux-tile-low.cc
+++ b/gdbserver/linux-tile-low.cc
@@ -226,7 +226,6 @@  tile_supports_hardware_single_step (void)
 
 struct linux_target_ops the_low_target =
 {
-  NULL, /* emit_ops */
   NULL, /* supports_range_stepping */
   tile_supports_hardware_single_step,
 };
diff --git a/gdbserver/linux-x86-low.cc b/gdbserver/linux-x86-low.cc
index d4d78286843..bf26742b66e 100644
--- a/gdbserver/linux-x86-low.cc
+++ b/gdbserver/linux-x86-low.cc
@@ -124,6 +124,8 @@  public:
 
   int get_min_fast_tracepoint_insn_len () override;
 
+  struct emit_ops *emit_ops () override;
+
 protected:
 
   void low_arch_setup () override;
@@ -2927,8 +2929,8 @@  struct emit_ops i386_emit_ops =
   };
 
 
-static struct emit_ops *
-x86_emit_ops (void)
+emit_ops *
+x86_target::emit_ops ()
 {
 #ifdef __x86_64__
   if (is_64bit_tdesc ())
@@ -2983,7 +2985,6 @@  x86_get_ipa_tdesc_idx (void)
 
 struct linux_target_ops the_low_target =
 {
-  x86_emit_ops,
   x86_supports_range_stepping,
   x86_supports_hardware_single_step,
   x86_get_syscall_trapinfo,
diff --git a/gdbserver/linux-xtensa-low.cc b/gdbserver/linux-xtensa-low.cc
index 4aab5fec513..4eb2b4b8524 100644
--- a/gdbserver/linux-xtensa-low.cc
+++ b/gdbserver/linux-xtensa-low.cc
@@ -331,7 +331,6 @@  xtensa_target::get_regs_info ()
 }
 
 struct linux_target_ops the_low_target = {
-  NULL, /* emit_ops */
   NULL, /* supports_range_stepping */
   xtensa_supports_hardware_single_step,
 };