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gdbstub refactor:

Browse source 
- 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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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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# gpg: Signature made Tue 07 Mar 2023 20:45:23 GMT
# gpg:                using RSA key 6685AE99E75167BCAFC8DF35FBD0DB095A9E2A44
# gpg: Good signature from "Alex Bennée (Master Work Key) <alex.bennee@linaro.org>" [full]
# Primary key fingerprint: 6685 AE99 E751 67BC AFC8  DF35 FBD0 DB09 5A9E 2A44

* 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>
This commit is contained in:
Peter Maydell 2023-03-09 16:54:51 +00:00
commit b1224d8395
93 changed files with 2462 additions and 1818 deletions
Download patch file Download diff file Expand all files Collapse all files

2
tests/tcg/aarch64/Makefile.target
View file

@ -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

5
tests/tcg/multiarch/Makefile.target
View file

@ -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
@ -87,6 +88,10 @@ run-gdbstub-thread-breakpoint: testthread
--bin $< --test $(MULTIARCH_SRC)/gdbstub/test-thread-breakpoint.py, \
hitting a breakpoint on non-main thread)
else
run-gdbstub-%:
$(call skip-test, "gdbstub test $*", "no guest arch support")
endif
else
run-gdbstub-%:
$(call skip-test, "gdbstub test $*", "need working gdb")

6
tests/tcg/multiarch/system/Makefile.softmmu-target
View file

@ -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")

2
tests/tcg/s390x/Makefile.target
View file

@ -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