ladybird-git: fix some NetBSD-specific issues

[Tobias Nygren (via pkgsrc-wip) <commit-notify%pkgsrc.org@localhost>]

Module Name:	pkgsrc-wip
Committed By:	Tobias Nygren <tnn%NetBSD.org@localhost>
Pushed By:	tnn
Date:		Fri May 9 10:30:56 2025 +0200
Changeset:	aeead445e65b2372a14aeefac78245faf318fe5a

Added Files:
	ladybird-git/patches/patch-Libraries_LibJS_Runtime_ExecutionContext.h
	ladybird-git/patches/patch-Libraries_LibTest_CrashTest.cpp
	ladybird-git/patches/patch-Tests_LibJS_test262-runner.cpp

Log Message:
ladybird-git: fix some NetBSD-specific issues

To see a diff of this commit:
https://wip.pkgsrc.org/cgi-bin/gitweb.cgi?p=pkgsrc-wip.git;a=commitdiff;h=aeead445e65b2372a14aeefac78245faf318fe5a

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.

diffstat:
 ...atch-Libraries_LibJS_Runtime_ExecutionContext.h | 13 +++++++++++++
 .../patches/patch-Libraries_LibTest_CrashTest.cpp  | 22 ++++++++++++++++++++++
 .../patches/patch-Tests_LibJS_test262-runner.cpp   | 22 ++++++++++++++++++++++
 3 files changed, 57 insertions(+)

diffs:
diff --git a/ladybird-git/patches/patch-Libraries_LibJS_Runtime_ExecutionContext.h b/ladybird-git/patches/patch-Libraries_LibJS_Runtime_ExecutionContext.h
new file mode 100644
index 0000000000..a8ddd33325
--- /dev/null
+++ b/ladybird-git/patches/patch-Libraries_LibJS_Runtime_ExecutionContext.h
@@ -0,0 +1,13 @@
+$NetBSD$
+
+--- Libraries/LibJS/Runtime/ExecutionContext.h.orig	2025-05-09 07:27:30.947037549 +0000
++++ Libraries/LibJS/Runtime/ExecutionContext.h
+@@ -121,7 +121,7 @@ private:
+         + (((registers_and_constants_and_locals_count) + (arguments_count))                  \
+             * sizeof(JS::Value));                                                            \
+                                                                                              \
+-    void* execution_context_memory = alloca(execution_context_size);                         \
++    void* execution_context_memory = __builtin_alloca(execution_context_size);                         \
+                                                                                              \
+     execution_context = new (execution_context_memory)                                       \
+         JS::ExecutionContext((registers_and_constants_and_locals_count), (arguments_count)); \
diff --git a/ladybird-git/patches/patch-Libraries_LibTest_CrashTest.cpp b/ladybird-git/patches/patch-Libraries_LibTest_CrashTest.cpp
new file mode 100644
index 0000000000..bcd919a168
--- /dev/null
+++ b/ladybird-git/patches/patch-Libraries_LibTest_CrashTest.cpp
@@ -0,0 +1,22 @@
+$NetBSD$
+
+--- Libraries/LibTest/CrashTest.cpp.orig	2025-05-09 08:07:32.093318354 +0000
++++ Libraries/LibTest/CrashTest.cpp
+@@ -12,7 +12,7 @@
+ #include <sys/wait.h>
+ #include <unistd.h>
+ 
+-#if !defined(AK_OS_MACOS) && !defined(AK_OS_EMSCRIPTEN) && !defined(AK_OS_GNU_HURD)
++#if !defined(AK_OS_MACOS) && !defined(AK_OS_EMSCRIPTEN) && !defined(AK_OS_GNU_HURD) && !defined(AK_OS_NETBSD)
+ #    include <sys/prctl.h>
+ #endif
+ 
+@@ -41,7 +41,7 @@ bool Crash::run(RunType run_type)
+ #if defined(AK_OS_GNU_HURD)
+             // When we crash, just kill the program, don't dump core.
+             setenv("CRASHSERVER", "/servers/crash-kill", true);
+-#elif !defined(AK_OS_MACOS) && !defined(AK_OS_EMSCRIPTEN)
++#elif defined(PR_SET_DUMPABLE)
+             if (prctl(PR_SET_DUMPABLE, 0, 0, 0) < 0)
+                 perror("prctl(PR_SET_DUMPABLE)");
+ #endif
diff --git a/ladybird-git/patches/patch-Tests_LibJS_test262-runner.cpp b/ladybird-git/patches/patch-Tests_LibJS_test262-runner.cpp
new file mode 100644
index 0000000000..1b1ea3a7d4
--- /dev/null
+++ b/ladybird-git/patches/patch-Tests_LibJS_test262-runner.cpp
@@ -0,0 +1,22 @@
+$NetBSD$
+
+--- Tests/LibJS/test262-runner.cpp.orig	2025-05-05 13:40:56.000000000 +0000
++++ Tests/LibJS/test262-runner.cpp
+@@ -27,7 +27,7 @@
+ #include <signal.h>
+ #include <unistd.h>
+ 
+-#if !defined(AK_OS_MACOS) && !defined(AK_OS_EMSCRIPTEN) && !defined(AK_OS_GNU_HURD)
++#if !defined(AK_OS_MACOS) && !defined(AK_OS_EMSCRIPTEN) && !defined(AK_OS_GNU_HURD) && !defined(AK_OS_NETBSD)
+ // Only used to disable core dumps
+ #    include <sys/prctl.h>
+ #endif
+@@ -592,7 +592,7 @@ int main(int argc, char** argv)
+ #ifdef AK_OS_GNU_HURD
+     if (disable_core_dumping)
+         setenv("CRASHSERVER", "/servers/crash-kill", true);
+-#elif !defined(AK_OS_MACOS) && !defined(AK_OS_EMSCRIPTEN)
++#elif defined(PR_SET_DUMPABLE)
+     if (disable_core_dumping && prctl(PR_SET_DUMPABLE, 0, 0, 0) < 0) {
+         perror("prctl(PR_SET_DUMPABLE)");
+         return exit_wrong_arguments;