Release Cosmopolitan v3.6.0

This release is an atomic upgrade to GCC 14.1.0 with C23 and C++23

test/libc/calls/stackoverflow1_test.c

@@ -80,23 +80,19 @@ void SetUp(void) {
   sigaction(SIGSEGV, &sa, 0);
 }
 
-int StackOverflow(int f(), int n) {
-  if (n < INT_MAX) {
-    return f(f, n + 1) - 1;
-  } else {
-    return INT_MAX;
-  }
+int StackOverflow(void);
+int (*pStackOverflow)(void) = StackOverflow;
+int StackOverflow(void) {
+  return pStackOverflow();
 }
 
-int (*pStackOverflow)(int (*)(), int) = StackOverflow;
-
 TEST(stackoverflow, standardStack_altStack_process_longjmp) {
   if (IsTiny())
     return;  // TODO(jart): why?
 
   int jumpcode;
   if (!(jumpcode = setjmp(recover))) {
-    exit(pStackOverflow(pStackOverflow, 0));
+    exit(pStackOverflow());
   }
   ASSERT_EQ(123, jumpcode);
   ASSERT_TRUE(smashed_stack);

test/libc/calls/stackoverflow2_test.c

@@ -51,16 +51,12 @@ void CrashHandler(int sig, siginfo_t *si, void *ctx) {
   longjmp(recover, 123);
 }
 
-int StackOverflow(int f(), int n) {
-  if (n < INT_MAX) {
-    return f(f, n + 1) - 1;
-  } else {
-    return INT_MAX;
-  }
+int StackOverflow(void);
+int (*pStackOverflow)(void) = StackOverflow;
+int StackOverflow(void) {
+  return pStackOverflow();
 }
 
-int (*pStackOverflow)(int (*)(), int) = StackOverflow;
-
 void *MyPosixThread(void *arg) {
   int jumpcode;
   struct sigaction sa, o1, o2;
@@ -75,7 +71,7 @@ void *MyPosixThread(void *arg) {
   sigaction(SIGBUS, &sa, &o1);
   sigaction(SIGSEGV, &sa, &o2);
   if (!(jumpcode = setjmp(recover))) {
-    exit(pStackOverflow(pStackOverflow, 0));
+    exit(pStackOverflow());
   }
   ASSERT_EQ(123, jumpcode);
   sigaction(SIGSEGV, &o2, 0);

test/libc/calls/stackoverflow3_test.c

@@ -85,16 +85,12 @@ void CrashHandler(int sig, siginfo_t *si, void *arg) {
 #endif
 }
 
-int StackOverflow(int f(), int n) {
-  if (n < INT_MAX) {
-    return f(f, n + 1) - 1;
-  } else {
-    return INT_MAX;
-  }
+int StackOverflow(void);
+int (*pStackOverflow)(void) = StackOverflow;
+int StackOverflow(void) {
+  return pStackOverflow();
 }
 
-int (*pStackOverflow)(int (*)(), int) = StackOverflow;
-
 void *MyPosixThread(void *arg) {
   struct sigaction sa;
   struct sigaltstack ss;
@@ -107,7 +103,7 @@ void *MyPosixThread(void *arg) {
   sa.sa_sigaction = CrashHandler;
   sigaction(SIGBUS, &sa, 0);
   sigaction(SIGSEGV, &sa, 0);
-  exit(pStackOverflow(pStackOverflow, 0));
+  exit(pStackOverflow());
   return 0;
 }
 

test/libc/calls/stackoverflow4_test.c

@@ -45,16 +45,12 @@ void CrashHandler(int sig) {
   pthread_exit((void *)123L);
 }
 
-int StackOverflow(int f(), int n) {
-  if (n < INT_MAX) {
-    return f(f, n + 1) - 1;
-  } else {
-    return INT_MAX;
-  }
+int StackOverflow(void);
+int (*pStackOverflow)(void) = StackOverflow;
+int StackOverflow(void) {
+  return pStackOverflow();
 }
 
-int (*pStackOverflow)(int (*)(), int) = StackOverflow;
-
 void *MyPosixThread(void *arg) {
   struct sigaction sa;
   struct sigaltstack ss;
@@ -67,7 +63,7 @@ void *MyPosixThread(void *arg) {
   sa.sa_handler = CrashHandler;
   sigaction(SIGBUS, &sa, 0);
   sigaction(SIGSEGV, &sa, 0);
-  exit(pStackOverflow(pStackOverflow, 0));
+  exit(pStackOverflow());
   return 0;
 }
 

test/libc/calls/stackoverflow5_test.c

@@ -34,18 +34,14 @@ void CrashHandler(int sig) {
   pthread_exit(0);
 }
 
-int StackOverflow(int f(), int n) {
-  if (n < INT_MAX) {
-    return f(f, n + 1) - 1;
-  } else {
-    return INT_MAX;
-  }
+int StackOverflow(void);
+int (*pStackOverflow)(void) = StackOverflow;
+int StackOverflow(void) {
+  return pStackOverflow();
 }
 
-int (*pStackOverflow)(int (*)(), int) = StackOverflow;
-
 void *MyPosixThread(void *arg) {
-  exit(pStackOverflow(pStackOverflow, 0));
+  exit(pStackOverflow());
   return 0;
 }
 

test/libc/intrin/fmax_test.c

@@ -16,8 +16,8 @@
 │ TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR             │
 │ PERFORMANCE OF THIS SOFTWARE.                                                │
 ╚─────────────────────────────────────────────────────────────────────────────*/
+#include "libc/math.h"
 #include "libc/testlib/testlib.h"
-#include "third_party/libcxx/math.h"
 
 TEST(fmax, test) {
   EXPECT_TRUE(fmax(2., 3.) == 3.);

test/libc/log/backtrace.c

@@ -17,6 +17,7 @@
 │ PERFORMANCE OF THIS SOFTWARE.                                                │
 ╚─────────────────────────────────────────────────────────────────────────────*/
 #include "libc/fmt/conv.h"
+#include "libc/intrin/weaken.h"
 #include "libc/limits.h"
 #include "libc/log/log.h"
 #include "libc/mem/leaks.h"
@@ -27,12 +28,8 @@
 #include "libc/str/str.h"
 #ifdef __x86_64__
 
-int StackOverflow(int f(), int n) {
-  if (n < INT_MAX) {
-    return f(f, n + 1) - 1;
-  } else {
-    return INT_MAX;
-  }
+int StackOverflow(void) {
+  return _weaken(StackOverflow)();
 }
 
 void FpuCrash(void) {
@@ -95,7 +92,7 @@ int (*pRodataOverrunCrash)(int) = RodataOverrunCrash;
 char *(*pStackOverrunCrash)(int) = StackOverrunCrash;
 char *(*pMemoryLeakCrash)(void) = MemoryLeakCrash;
 int (*pNpeCrash)(char *) = NpeCrash;
-int (*pStackOverflow)(int (*)(), int) = StackOverflow;
+int (*pStackOverflow)(void) = StackOverflow;
 
 int main(int argc, char *argv[]) {
   ShowCrashReports();
@@ -123,7 +120,7 @@ int main(int argc, char *argv[]) {
       case 8:
         exit(pNpeCrash(0));
       case 9:
-        exit(pStackOverflow(pStackOverflow, 0));
+        exit(pStackOverflow());
       default:
         fputs("error: unrecognized argument\n", stderr);
         exit(1);

test/libc/thread/makecontext_test.c

@@ -21,6 +21,7 @@
 #include "libc/dce.h"
 #include "libc/intrin/kprintf.h"
 #include "libc/limits.h"
+#include "libc/math.h"
 #include "libc/mem/gc.h"
 #include "libc/nt/createfile.h"
 #include "libc/nt/enum/accessmask.h"
@@ -36,7 +37,6 @@
 #include "libc/testlib/testlib.h"
 #include "libc/thread/thread.h"
 #include "libc/x/x.h"
-#include "third_party/libcxx/math.h"
 
 bool gotsome;
 ucontext_t uc, goback;

test/libc/thread/pthread_setaffinity_np_test.c

@@ -1,59 +0,0 @@
-/*-*- mode:c;indent-tabs-mode:nil;c-basic-offset:2;tab-width:8;coding:utf-8 -*-│
-│ vi: set et ft=c ts=2 sts=2 sw=2 fenc=utf-8                               :vi │
-╞══════════════════════════════════════════════════════════════════════════════╡
-│ Copyright 2024 Justine Alexandra Roberts Tunney                              │
-│                                                                              │
-│ Permission to use, copy, modify, and/or distribute this software for         │
-│ any purpose with or without fee is hereby granted, provided that the         │
-│ above copyright notice and this permission notice appear in all copies.      │
-│                                                                              │
-│ THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL                │
-│ WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED                │
-│ WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE             │
-│ AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL         │
-│ DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR        │
-│ PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER               │
-│ TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR             │
-│ PERFORMANCE OF THIS SOFTWARE.                                                │
-╚─────────────────────────────────────────────────────────────────────────────*/
-#include "libc/calls/struct/cpuset.h"
-#include "libc/dce.h"
-#include "libc/runtime/runtime.h"
-#include "libc/testlib/testlib.h"
-#include "libc/thread/thread.h"
-#include "libc/thread/thread2.h"
-
-TEST(pthread_setaffinity_np, test) {
-
-  // works on almost nothing
-  if (IsXnu())
-    return;
-  if (IsNetbsd())
-    return;
-  if (IsOpenbsd())
-    return;
-  if (__get_cpu_count() < 2)
-    return;
-
-  // save bitset
-  cpu_set_t old;
-  if (!IsWindows())
-    ASSERT_EQ(0, pthread_getaffinity_np(pthread_self(), sizeof(old), &old));
-
-  // go to first cpu
-  cpu_set_t bitset;
-  CPU_ZERO(&bitset);
-  CPU_SET(0, &bitset);
-  ASSERT_EQ(0, pthread_setaffinity_np(pthread_self(), sizeof(bitset), &bitset));
-  ASSERT_EQ(0, sched_getcpu());
-
-  // go to second cpu
-  CPU_ZERO(&bitset);
-  CPU_SET(1, &bitset);
-  ASSERT_EQ(0, pthread_setaffinity_np(pthread_self(), sizeof(bitset), &bitset));
-  ASSERT_EQ(1, sched_getcpu());
-
-  // restore bitset
-  if (!IsWindows())
-    ASSERT_EQ(0, pthread_setaffinity_np(pthread_self(), sizeof(old), &old));
-}