accel/tcg: Move perf and debuginfo support to tcg/

tcg/ should not depend on accel/tcg/, but perf and debuginfo
support provided by the latter are being used by tcg/tcg.c.

Since that's the only user, move both to tcg/.

Suggested-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Ilya Leoshkevich <iii@linux.ibm.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-ID: <20231212003837.64090-5-iii@linux.ibm.com>
Message-Id: <20240125054631.78867-5-philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

accel/tcg/meson.build

@@ -16,10 +16,6 @@ tcg_ss.add(when: 'CONFIG_SYSTEM_ONLY', if_false: files('user-exec-stub.c'))
 if get_option('plugins')
   tcg_ss.add(files('plugin-gen.c'))
 endif
-tcg_ss.add(when: libdw, if_true: files('debuginfo.c'))
-if host_os == 'linux'
-  tcg_ss.add(files('perf.c'))
-endif
 specific_ss.add_all(when: 'CONFIG_TCG', if_true: tcg_ss)
 
 specific_ss.add(when: ['CONFIG_SYSTEM_ONLY', 'CONFIG_TCG'], if_true: files(

accel/tcg/translate-all.c

@@ -63,7 +63,7 @@
 #include "tb-context.h"
 #include "internal-common.h"
 #include "internal-target.h"
-#include "perf.h"
+#include "tcg/perf.h"
 #include "tcg/insn-start-words.h"
 
 TBContext tb_ctx;

hw/core/loader.c

@@ -62,7 +62,7 @@
 #include "hw/boards.h"
 #include "qemu/cutils.h"
 #include "sysemu/runstate.h"
-#include "accel/tcg/debuginfo.h"
+#include "tcg/debuginfo.h"
 
 #include <zlib.h>
 

include/tcg/debuginfo.h

@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: GPL-2.0-or-later
  */
 
-#ifndef ACCEL_TCG_DEBUGINFO_H
-#define ACCEL_TCG_DEBUGINFO_H
+#ifndef TCG_DEBUGINFO_H
+#define TCG_DEBUGINFO_H
 
 #include "qemu/bitops.h"
 

include/tcg/perf.h

@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: GPL-2.0-or-later
  */
 
-#ifndef ACCEL_TCG_PERF_H
-#define ACCEL_TCG_PERF_H
+#ifndef TCG_PERF_H
+#define TCG_PERF_H
 
 #if defined(CONFIG_TCG) && defined(CONFIG_LINUX)
 /* Start writing perf-<pid>.map. */

linux-user/elfload.c

@@ -22,7 +22,7 @@
 #include "qapi/error.h"
 #include "qemu/error-report.h"
 #include "target_signal.h"
-#include "accel/tcg/debuginfo.h"
+#include "tcg/debuginfo.h"
 
 #ifdef TARGET_ARM
 #include "target/arm/cpu-features.h"

linux-user/exit.c

@@ -17,7 +17,7 @@
  *  along with this program; if not, see <http://www.gnu.org/licenses/>.
  */
 #include "qemu/osdep.h"
-#include "accel/tcg/perf.h"
+#include "tcg/perf.h"
 #include "gdbstub/syscalls.h"
 #include "qemu.h"
 #include "user-internals.h"

linux-user/main.c

@@ -54,7 +54,7 @@
 #include "signal-common.h"
 #include "loader.h"
 #include "user-mmap.h"
-#include "accel/tcg/perf.h"
+#include "tcg/perf.h"
 
 #ifdef CONFIG_SEMIHOSTING
 #include "semihosting/semihost.h"

system/vl.c

@@ -96,7 +96,7 @@
 #endif
 #include "sysemu/qtest.h"
 #ifdef CONFIG_TCG
-#include "accel/tcg/perf.h"
+#include "tcg/perf.h"
 #endif
 
 #include "disas/disas.h"

tcg/debuginfo.c

@@ -6,11 +6,10 @@
 
 #include "qemu/osdep.h"
 #include "qemu/lockable.h"
+#include "tcg/debuginfo.h"
 
 #include <elfutils/libdwfl.h>
 
-#include "debuginfo.h"
-
 static QemuMutex lock;
 static Dwfl *dwfl;
 static const Dwfl_Callbacks dwfl_callbacks = {

tcg/meson.build

@@ -22,6 +22,11 @@ if get_option('tcg_interpreter')
   tcg_ss.add(files('tci.c'))
 endif
 
+tcg_ss.add(when: libdw, if_true: files('debuginfo.c'))
+if host_os == 'linux'
+  tcg_ss.add(files('perf.c'))
+endif
+
 tcg_ss = tcg_ss.apply({})
 
 libtcg_user = static_library('tcg_user',

tcg/perf.c

@@ -11,13 +11,12 @@
 #include "qemu/osdep.h"
 #include "elf.h"
 #include "exec/target_page.h"
-#include "exec/exec-all.h"
+#include "exec/translation-block.h"
 #include "qemu/timer.h"
+#include "tcg/debuginfo.h"
+#include "tcg/perf.h"
 #include "tcg/tcg.h"
 
-#include "debuginfo.h"
-#include "perf.h"
-
 static FILE *safe_fopen_w(const char *path)
 {
     int saved_errno;

tcg/tcg.c

@@ -55,7 +55,7 @@
 #include "tcg/tcg-ldst.h"
 #include "tcg/tcg-temp-internal.h"
 #include "tcg-internal.h"
-#include "accel/tcg/perf.h"
+#include "tcg/perf.h"
 #ifdef CONFIG_USER_ONLY
 #include "exec/user/guest-base.h"
 #endif