gdbstub: move enums into separate header

This is an experiment to further reduce the amount we throw into the
exec headers. It might not be as useful as I initially thought because
just under half of the users also need gdbserver_start().

Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20240620152220.2192768-3-alex.bennee@linaro.org>

accel/hvf/hvf-accel-ops.c

@@ -52,7 +52,7 @@
 #include "qemu/main-loop.h"
 #include "exec/address-spaces.h"
 #include "exec/exec-all.h"
-#include "exec/gdbstub.h"
+#include "gdbstub/enums.h"
 #include "sysemu/cpus.h"
 #include "sysemu/hvf.h"
 #include "sysemu/hvf_int.h"

accel/kvm/kvm-all.c

@@ -27,7 +27,7 @@
 #include "hw/pci/msi.h"
 #include "hw/pci/msix.h"
 #include "hw/s390x/adapter.h"
-#include "exec/gdbstub.h"
+#include "gdbstub/enums.h"
 #include "sysemu/kvm_int.h"
 #include "sysemu/runstate.h"
 #include "sysemu/cpus.h"

accel/tcg/tcg-accel-ops.c

@@ -35,7 +35,7 @@
 #include "exec/exec-all.h"
 #include "exec/hwaddr.h"
 #include "exec/tb-flush.h"
-#include "exec/gdbstub.h"
+#include "gdbstub/enums.h"
 
 #include "hw/core/cpu.h"
 

gdbstub/user.c

@@ -18,6 +18,7 @@
 #include "exec/gdbstub.h"
 #include "gdbstub/syscalls.h"
 #include "gdbstub/user.h"
+#include "gdbstub/enums.h"
 #include "hw/core/cpu.h"
 #include "trace.h"
 #include "internals.h"

include/exec/gdbstub.h

@@ -1,15 +1,6 @@
 #ifndef GDBSTUB_H
 #define GDBSTUB_H
 
-#define DEFAULT_GDBSTUB_PORT "1234"
-
-/* GDB breakpoint/watchpoint types */
-#define GDB_BREAKPOINT_SW        0
-#define GDB_BREAKPOINT_HW        1
-#define GDB_WATCHPOINT_WRITE     2
-#define GDB_WATCHPOINT_READ      3
-#define GDB_WATCHPOINT_ACCESS    4
-
 typedef struct GDBFeature {
     const char *xmlname;
     const char *xml;

include/gdbstub/enums.h

@@ -0,0 +1,21 @@
+/*
+ * gdbstub enums
+ *
+ * Copyright (c) 2024 Linaro Ltd
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
+
+#ifndef GDBSTUB_ENUMS_H
+#define GDBSTUB_ENUMS_H
+
+#define DEFAULT_GDBSTUB_PORT "1234"
+
+/* GDB breakpoint/watchpoint types */
+#define GDB_BREAKPOINT_SW        0
+#define GDB_BREAKPOINT_HW        1
+#define GDB_WATCHPOINT_WRITE     2
+#define GDB_WATCHPOINT_READ      3
+#define GDB_WATCHPOINT_ACCESS    4
+
+#endif /* GDBSTUB_ENUMS_H */

monitor/hmp-cmds.c

@@ -15,8 +15,9 @@
 
 #include "qemu/osdep.h"
 #include "exec/address-spaces.h"
-#include "exec/gdbstub.h"
 #include "exec/ioport.h"
+#include "exec/gdbstub.h"
+#include "gdbstub/enums.h"
 #include "monitor/hmp.h"
 #include "qemu/help_option.h"
 #include "monitor/monitor-internal.h"

system/vl.c

@@ -68,6 +68,7 @@
 #include "sysemu/numa.h"
 #include "sysemu/hostmem.h"
 #include "exec/gdbstub.h"
+#include "gdbstub/enums.h"
 #include "qemu/timer.h"
 #include "chardev/char.h"
 #include "qemu/bitmap.h"

target/arm/hvf/hvf.c

@@ -33,7 +33,7 @@
 #include "trace/trace-target_arm_hvf.h"
 #include "migration/vmstate.h"
 
-#include "exec/gdbstub.h"
+#include "gdbstub/enums.h"
 
 #define MDSCR_EL1_SS_SHIFT  0
 #define MDSCR_EL1_MDE_SHIFT 15

target/arm/hyp_gdbstub.c

@@ -12,7 +12,7 @@
 #include "qemu/osdep.h"
 #include "cpu.h"
 #include "internals.h"
-#include "exec/gdbstub.h"
+#include "gdbstub/enums.h"
 
 /* Maximum and current break/watch point counts */
 int max_hw_bps, max_hw_wps;

target/arm/kvm.c

@@ -31,7 +31,7 @@
 #include "hw/pci/pci.h"
 #include "exec/memattrs.h"
 #include "exec/address-spaces.h"
-#include "exec/gdbstub.h"
+#include "gdbstub/enums.h"
 #include "hw/boards.h"
 #include "hw/irq.h"
 #include "qapi/visitor.h"

target/i386/kvm/kvm.c

@@ -38,7 +38,7 @@
 #include "hyperv.h"
 #include "hyperv-proto.h"
 
-#include "exec/gdbstub.h"
+#include "gdbstub/enums.h"
 #include "qemu/host-utils.h"
 #include "qemu/main-loop.h"
 #include "qemu/ratelimit.h"

target/ppc/kvm.c

@@ -39,7 +39,7 @@
 #include "migration/qemu-file-types.h"
 #include "sysemu/watchdog.h"
 #include "trace.h"
-#include "exec/gdbstub.h"
+#include "gdbstub/enums.h"
 #include "exec/memattrs.h"
 #include "exec/ram_addr.h"
 #include "sysemu/hostmem.h"

target/s390x/kvm/kvm.c

@@ -40,7 +40,7 @@
 #include "sysemu/hw_accel.h"
 #include "sysemu/runstate.h"
 #include "sysemu/device_tree.h"
-#include "exec/gdbstub.h"
+#include "gdbstub/enums.h"
 #include "exec/ram_addr.h"
 #include "trace.h"
 #include "hw/s390x/s390-pci-inst.h"