Merge tag 'pull-gdbstub-070323-3' of https://gitlab.com/stsquad/qemu into staging

gdbstub refactor:

  - split user and softmmu code
  - use cleaner headers for tb_flush, target_ulong
  - probe for gdb multiarch support at configure
  - make syscall handling target independent
  - add update guest debug of accel ops

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* tag 'pull-gdbstub-070323-3' of https://gitlab.com/stsquad/qemu: (30 commits)
  gdbstub: move update guest debug to accel ops
  gdbstub: Build syscall.c once
  stubs: split semihosting_get_target from system only stubs
  gdbstub: Adjust gdb_do_syscall to only use uint32_t and uint64_t
  gdbstub: Remove gdb_do_syscallv
  gdbstub: split out softmmu/user specifics for syscall handling
  include: split target_long definition from cpu-defs
  testing: probe gdb for supported architectures ahead of time
  gdbstub: only compile gdbstub twice for whole build
  gdbstub: move syscall handling to new file
  gdbstub: move register helpers into standalone include
  gdbstub: don't use target_ulong while handling registers
  gdbstub: fix address type of gdb_set_cpu_pc
  gdbstub: specialise stub_can_reverse
  gdbstub: introduce gdb_get_max_cpus
  gdbstub: specialise target_memory_rw_debug
  gdbstub: specialise handle_query_attached
  gdbstub: abstract target specific details from gdb_put_packet_binary
  gdbstub: rationalise signal mapping in softmmu
  gdbstub: move chunks of user code into own files
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

4 files changed, 12 insertions, 3 deletions

diff --git a/tests/tcg/aarch64/Makefile.target b/tests/tcg/aarch64/Makefile.target
index db122ab4ff..9e91a20b0d 100644
--- a/tests/tcg/aarch64/Makefile.target
+++ b/tests/tcg/aarch64/Makefile.target
@@ -81,7 +81,7 @@ sha512-vector: sha512.c
 
 TESTS += sha512-vector
 
-ifneq ($(HAVE_GDB_BIN),)
+ifeq ($(HOST_GDB_SUPPORTS_ARCH),y)
 GDB_SCRIPT=$(SRC_PATH)/tests/guest-debug/run-test.py
 
 run-gdbstub-sysregs: sysregs
diff --git a/tests/tcg/multiarch/Makefile.target b/tests/tcg/multiarch/Makefile.target
index ae8b3d7268..373db69648 100644
--- a/tests/tcg/multiarch/Makefile.target
+++ b/tests/tcg/multiarch/Makefile.target
@@ -64,6 +64,7 @@ run-test-mmap-%: test-mmap
 	$(call run-test, test-mmap-$*, $(QEMU) -p $* $<, $< ($* byte pages))
 
 ifneq ($(HAVE_GDB_BIN),)
+ifeq ($(HOST_GDB_SUPPORTS_ARCH),y)
 GDB_SCRIPT=$(SRC_PATH)/tests/guest-debug/run-test.py
 
 run-gdbstub-sha1: sha1
@@ -89,6 +90,10 @@ run-gdbstub-thread-breakpoint: testthread
 
 else
 run-gdbstub-%:
+	$(call skip-test, "gdbstub test $*", "no guest arch support")
+endif
+else
+run-gdbstub-%:
 	$(call skip-test, "gdbstub test $*", "need working gdb")
 endif
 EXTRA_RUNS += run-gdbstub-sha1 run-gdbstub-qxfer-auxv-read \
diff --git a/tests/tcg/multiarch/system/Makefile.softmmu-target b/tests/tcg/multiarch/system/Makefile.softmmu-target
index 368b64d531..5f432c95f3 100644
--- a/tests/tcg/multiarch/system/Makefile.softmmu-target
+++ b/tests/tcg/multiarch/system/Makefile.softmmu-target
@@ -15,6 +15,7 @@ MULTIARCH_TEST_SRCS=$(wildcard $(MULTIARCH_SYSTEM_SRC)/*.c)
 MULTIARCH_TESTS = $(patsubst $(MULTIARCH_SYSTEM_SRC)/%.c, %, $(MULTIARCH_TEST_SRCS))
 
 ifneq ($(HAVE_GDB_BIN),)
+ifeq ($(HOST_GDB_SUPPORTS_ARCH),y)
 GDB_SCRIPT=$(SRC_PATH)/tests/guest-debug/run-test.py
 
 run-gdbstub-memory: memory
@@ -26,7 +27,10 @@ run-gdbstub-memory: memory
 		"-monitor none -display none -chardev file$(COMMA)path=$<.out$(COMMA)id=output $(QEMU_OPTS)" \
 		--bin $< --test $(MULTIARCH_SRC)/gdbstub/memory.py, \
 	softmmu gdbstub support)
-
+else
+run-gdbstub-%:
+	$(call skip-test, "gdbstub test $*", "no guest arch support")
+endif
 else
 run-gdbstub-%:
 	$(call skip-test, "gdbstub test $*", "need working gdb")
diff --git a/tests/tcg/s390x/Makefile.target b/tests/tcg/s390x/Makefile.target
index 72ad309b27..b7f576f983 100644
--- a/tests/tcg/s390x/Makefile.target
+++ b/tests/tcg/s390x/Makefile.target
@@ -51,7 +51,7 @@ $(Z15_TESTS): CFLAGS+=-march=z15 -O2
 TESTS+=$(Z15_TESTS)
 endif
 
-ifneq ($(HAVE_GDB_BIN),)
+ifeq ($(HOST_GDB_SUPPORTS_ARCH),y)
 GDB_SCRIPT=$(SRC_PATH)/tests/guest-debug/run-test.py
 
 run-gdbstub-signals-s390x: signals-s390x