Merge tag 'pull-halloween-omnibus-081123-1' of https://gitlab.com/stsquad/qemu into staging

Final test, gdbstub, plugin and gitdm updates for 8.2

  - fix duplicate register in arm xml
  - hide various duplicate system registers from gdbstub
  - add new gdb register test to the CI (skipping s390x/ppc64 for now)
  - introduce GDBFeatureBuilder
  - move plugin initialisation to after vCPU init completes
  - enable building TCG plugins on Windows platform
  - various gitdm updates
  - some mailmap fixes
  - disable testing for nios2 signals which have regressed

# -----BEGIN PGP SIGNATURE-----
#
# iQEzBAABCgAdFiEEZoWumedRZ7yvyN81+9DbCVqeKkQFAmVLpk4ACgkQ+9DbCVqe
# KkT7Zwf+LgNS2T8Gd6UBMk50Zwew3DSzK3HRRkAlxSV9vN9TCprnVDGJn7ObRpfq
# QCwiTmh20JRPFFBEsPGy/ozNPZsuWbt1/vyh3fnU4KD3aMySuyc/Hb9/mONPC9VE
# zh1mUxLCx10uwG5qF8jupIp22BQYD7B9i4YSF1gAUGsQNU7BPvcBDeDzyhCItJen
# 73oG9RQm7vDbjTOcGDkAMAG8iwLt07oMgFrDSgD8x7RWOxG8aiM3ninAW6S5GcO3
# s49t0rTqJIu+pOncYYzmPvFxyZ/6W82tsJYtfxlVML02qj24HOmLWywRWgL5b10y
# TyXsDba3Ru8ez/kEaVVX6u9N1G/Ktg==
# =or8W
# -----END PGP SIGNATURE-----
# gpg: Signature made Wed 08 Nov 2023 23:16:30 HKT
# gpg:                using RSA key 6685AE99E75167BCAFC8DF35FBD0DB095A9E2A44
# gpg: Good signature from "Alex Bennée (Master Work Key) <alex.bennee@linaro.org>" [unknown]
# gpg: WARNING: This key is not certified with a trusted signature!
# gpg:          There is no indication that the signature belongs to the owner.
# Primary key fingerprint: 6685 AE99 E751 67BC AFC8  DF35 FBD0 DB09 5A9E 2A44

* tag 'pull-halloween-omnibus-081123-1' of https://gitlab.com/stsquad/qemu: (23 commits)
  Revert "tests/tcg/nios2: Re-enable linux-user tests"
  mailmap: fixup some more corrupted author fields
  contrib/gitdm: add Daynix to domain-map
  contrib/gitdm: map HiSilicon to Huawei
  contrib/gitdm: add domain-map for Cestc
  contrib/gitdm: Add Rivos Inc to the domain map
  plugins: allow plugins to be enabled on windows
  gitlab: add dlltool to Windows CI
  plugins: disable lockstep plugin on windows
  plugins: make test/example plugins work on windows
  plugins: add dllexport and dllimport to api funcs
  configure: tell meson and contrib_plugins about DLLTOOL
  cpu: Call plugin hooks only when ready
  gdbstub: Introduce GDBFeatureBuilder
  gdbstub: Introduce gdb_find_static_feature()
  gdbstub: Add num_regs member to GDBFeature
  tests/avocado: update the tcg_plugins test
  tests/tcg: add an explicit gdbstub register tester
  target/arm: hide aliased MIDR from gdbstub
  target/arm: hide all versions of DBGD[RS]AR from gdbstub
  ...

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>

1 files changed, 34 insertions, 0 deletions

diff --git a/contrib/plugins/win32_linker.c b/contrib/plugins/win32_linker.c
new file mode 100644
index 0000000000..7534b2b8bf
--- /dev/null
+++ b/contrib/plugins/win32_linker.c
@@ -0,0 +1,34 @@
+/*
+ * Copyright (C) 2023, Greg Manning <gmanning@rapitasystems.com>
+ *
+ * This hook, __pfnDliFailureHook2, is documented in the microsoft documentation here:
+ * https://learn.microsoft.com/en-us/cpp/build/reference/error-handling-and-notification
+ * It gets called when a delay-loaded DLL encounters various errors.
+ * We handle the specific case of a DLL looking for a "qemu.exe",
+ * and give it the running executable (regardless of what it is named).
+ *
+ * This work is licensed under the terms of the GNU LGPL, version 2 or later.
+ * See the COPYING.LIB file in the top-level directory.
+ */
+
+#include <windows.h>
+#include <delayimp.h>
+
+FARPROC WINAPI dll_failure_hook(unsigned dliNotify, PDelayLoadInfo pdli);
+
+
+PfnDliHook __pfnDliFailureHook2 = dll_failure_hook;
+
+FARPROC WINAPI dll_failure_hook(unsigned dliNotify, PDelayLoadInfo pdli) {
+    if (dliNotify == dliFailLoadLib) {
+        /* If the failing request was for qemu.exe, ... */
+        if (strcmp(pdli->szDll, "qemu.exe") == 0) {
+            /* Then pass back a pointer to the top level module. */
+            HMODULE top = GetModuleHandle(NULL);
+            return (FARPROC) top;
+        }
+    }
+    /* Otherwise we can't do anything special. */
+    return 0;
+}
+