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tools: add v8windbg target

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PR-URL: https://github.com/nodejs/node/pull/59767
Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com>
Reviewed-By: Rafael Gonzaga <rafael.nunu@hotmail.com>
This commit is contained in:
Chengzhong Wu 2025-09-07 22:39:13 +01:00 committed by GitHub
parent d6221f6f51
commit 80245da920
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4 changed files with 183 additions and 0 deletions
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9
configure.py
View File

@ -628,6 +628,12 @@ parser.add_argument('--enable-d8',
default=None,
help=argparse.SUPPRESS) # Unsupported, undocumented.
parser.add_argument('--enable-v8windbg',
action='store_true',
dest='enable_v8windbg',
default=None,
help=argparse.SUPPRESS) # Undocumented.
parser.add_argument('--enable-trace-maps',
action='store_true',
dest='trace_maps',
@ -1798,10 +1804,13 @@ def configure_v8(o, configs):
o['variables']['node_use_bundled_v8'] = b(not options.without_bundled_v8)
o['variables']['force_dynamic_crt'] = 1 if options.shared else 0
o['variables']['node_enable_d8'] = b(options.enable_d8)
o['variables']['node_enable_v8windbg'] = b(options.enable_v8windbg)
if options.enable_d8:
o['variables']['test_isolation_mode'] = 'noop' # Needed by d8.gyp.
if options.without_bundled_v8 and options.enable_d8:
raise Exception('--enable-d8 is incompatible with --without-bundled-v8.')
if options.without_bundled_v8 and options.enable_v8windbg:
raise Exception('--enable-v8windbg is incompatible with --without-bundled-v8.')
if options.static_zoslib_gyp:
o['variables']['static_zoslib_gyp'] = options.static_zoslib_gyp
if flavor != 'linux' and options.v8_enable_hugepage:

3
node.gypi
View File

@ -85,6 +85,9 @@
[ 'node_enable_d8=="true"', {
'dependencies': [ 'tools/v8_gypfiles/d8.gyp:d8' ],
}],
[ 'node_enable_v8windbg=="true"', {
'dependencies': [ 'tools/v8_gypfiles/v8windbg.gyp:build_v8windbg' ],
}],
[ 'node_use_bundled_v8=="true"', {
'dependencies': [
'tools/v8_gypfiles/v8.gyp:v8_snapshot',

168
tools/v8_gypfiles/v8windbg.gyp Normal file
View File

@ -0,0 +1,168 @@
{
'variables': {
'V8_ROOT': '../../deps/v8',
'v8_code': 1,
},
'includes': ['toolchain.gypi', 'features.gypi'],
'targets': [
{
# Intermediate target to build v8windbg.dll.
# This prevents the dependent settings like node.gypi to link the v8windbg.dll
# to the dependent. v8windbg.dll is only supposed to be loaded by WinDbg at debug time.
'target_name': 'build_v8windbg',
'type': 'none',
'hard_dependency': 1,
'dependencies': [
'v8windbg',
],
}, # build_v8windbg
{
'target_name': 'v8windbg',
'type': 'shared_library',
'include_dirs': [
'<(V8_ROOT)',
'<(V8_ROOT)/include',
],
'dependencies': [
'v8_debug_helper',
'v8.gyp:v8_libbase',
],
'sources': [
'<!@pymod_do_main(GN-scraper "<(V8_ROOT)/tools/v8windbg/BUILD.gn" "v8windbg_base.*?sources = ")',
'<!@pymod_do_main(GN-scraper "<(V8_ROOT)/tools/v8windbg/BUILD.gn" "v8_shared_library..v8windbg.*?sources = ")',
],
"link_settings": {
"libraries": [
"-lDbgEng.lib",
"-lDbgModel.lib",
"-lRuntimeObject.lib",
"-lcomsuppwd.lib",
],
},
}, # v8windbg
{
'target_name': 'v8_debug_helper',
'type': 'static_library',
'include_dirs': [
'<(V8_ROOT)',
'<(V8_ROOT)/include',
],
'dependencies': [
'gen_heap_constants',
'abseil.gyp:abseil',
'v8.gyp:generate_bytecode_builtins_list',
'v8.gyp:run_torque',
'v8.gyp:v8_maybe_icu',
'v8.gyp:fp16',
'v8.gyp:v8_libbase',
'v8.gyp:v8_snapshot',
],
'sources': [
'<!@pymod_do_main(GN-scraper "<(V8_ROOT)/tools/debug_helper/BUILD.gn" "\"v8_debug_helper_internal\".*?sources = ")',
"<(SHARED_INTERMEDIATE_DIR)/torque-generated/class-debug-readers.cc",
"<(SHARED_INTERMEDIATE_DIR)/torque-generated/class-debug-readers.h",
"<(SHARED_INTERMEDIATE_DIR)/torque-generated/debug-macros.cc",
"<(SHARED_INTERMEDIATE_DIR)/torque-generated/debug-macros.h",
"<(SHARED_INTERMEDIATE_DIR)/torque-generated/instance-types.h",
],
# Enable RTTI //build/config/compiler:rtti
'cflags_cc': [ '-frtti' ],
'cflags_cc!': [ '-fno-rtti' ],
'xcode_settings': {
'GCC_ENABLE_CPP_RTTI': 'YES', # -frtti
},
'msvs_settings': {
'VCCLCompilerTool': {
'RuntimeTypeInfo': 'true',
},
},
'configurations': {
'Release': { # Override target_defaults.Release in common.gypi
'msvs_settings': {
'VCCLCompilerTool': {
'RuntimeTypeInfo': 'true',
},
},
},
},
}, # v8_debug_helper
{
'target_name': 'gen_heap_constants',
'type': 'none',
'hard_dependency': 1,
'dependencies': [
'run_mkgrokdump',
],
'direct_dependent_settings': {
'sources': [
'<(SHARED_INTERMEDIATE_DIR)/heap-constants-gen.cc',
],
},
'actions': [
{
'action_name': 'run_gen_heap_constants',
'inputs': [
'<(V8_ROOT)/tools/debug_helper/gen-heap-constants.py',
],
'outputs': [
'<(SHARED_INTERMEDIATE_DIR)/heap-constants-gen.cc',
],
'action': [
'<(python)',
'<(V8_ROOT)/tools/debug_helper/gen-heap-constants.py',
'<(SHARED_INTERMEDIATE_DIR)',
'<@(_outputs)',
]
}
]
}, # gen_heap_constants
{
'target_name': 'run_mkgrokdump',
'type': 'none',
'hard_dependency': 1,
'dependencies': [
'mkgrokdump',
],
'actions': [
{
'action_name': 'run_gen_heap_constants',
'inputs': [
'<(V8_ROOT)/tools/run.py',
],
'outputs': [
'<(SHARED_INTERMEDIATE_DIR)/v8heapconst.py',
],
'action': [
'<(python)',
'<(V8_ROOT)/tools/run.py',
'<(PRODUCT_DIR)/<(EXECUTABLE_PREFIX)mkgrokdump<(EXECUTABLE_SUFFIX)',
'--outfile',
'<@(_outputs)',
]
}
]
}, # run_mkgrokdump
{
'target_name': 'mkgrokdump',
'type': 'executable',
'include_dirs': [
'<(V8_ROOT)',
'<(V8_ROOT)/include',
],
'dependencies': [
'abseil.gyp:abseil',
'v8.gyp:v8_snapshot',
'v8.gyp:v8_libbase',
'v8.gyp:v8_libplatform',
'v8.gyp:v8_maybe_icu',
'v8.gyp:fp16',
'v8.gyp:generate_bytecode_builtins_list',
'v8.gyp:run_torque',
],
'sources': [
'<!@pymod_do_main(GN-scraper "<(V8_ROOT)/test/mkgrokdump/BUILD.gn" "mkgrokdump.*?sources = ")',
]
}, # mkgrokdump
],
}

3
vcbuild.bat
View File

@ -72,6 +72,7 @@ set doc=
set extra_msbuild_args=
set compile_commands=
set cfg=
set v8windbg=
set exit_code=0
:next-arg
@ -95,6 +96,7 @@ if /i "%1"=="sign" set sign=1&goto arg-ok
if /i "%1"=="nosnapshot" set nosnapshot=1&goto arg-ok
if /i "%1"=="nonpm" set nonpm=1&goto arg-ok
if /i "%1"=="ltcg" set ltcg=1&goto arg-ok
if /i "%1"=="v8windbg" set v8windbg=1&goto arg-ok
if /i "%1"=="licensertf" set licensertf=1&goto arg-ok
if /i "%1"=="test" set test_args=%test_args% %common_test_suites%&set lint_cpp=1&set lint_js=1&set lint_md=1&goto arg-ok
if /i "%1"=="test-ci-native" set test_args=%test_args% %test_ci_args% -p tap --logfile test.tap %CI_NATIVE_SUITES% %CI_DOC%&set build_addons=1&set build_js_native_api_tests=1&set build_node_api_tests=1&set cctest_args=%cctest_args% --gtest_output=xml:cctest.junit.xml&goto arg-ok
@ -210,6 +212,7 @@ if defined DEBUG_HELPER set configure_flags=%configure_flags% --verbose
if defined ccache_path set configure_flags=%configure_flags% --use-ccache-win
if defined compile_commands set configure_flags=%configure_flags% -C
if defined cfg set configure_flags=%configure_flags% --control-flow-guard
if defined v8windbg set configure_flags=%configure_flags% --enable-v8windbg
if "%target_arch%"=="x86" (
echo "32-bit Windows builds are not supported anymore."