make assert do abort

code/os/win/env.c

@@ -1,10 +0,0 @@
-
-#include <stdlib.h>
-
-#define WIN32_LEAN_AND_MEAN
-#include <Windows.h>
-
-void _os_exit(int code)
-{
-    ExitProcess(code);
-}

code/os/win/win_entry.c

@@ -6,7 +6,7 @@
 #include <stdlib.h>
 #include <stdio.h>
 
-#include "win32.h"
+#include "win.h"
 
 extern int main(int argc, char** argv);
 

code/os/win/win_env.c

@@ -0,0 +1,9 @@
+
+#include <stdlib.h>
+
+#include "win.h"
+
+_Noreturn void _os_exit(int code)
+{
+    ExitProcess(code);
+}

code/os/win/win_except.c

@@ -33,8 +33,7 @@ static SignalMapping map[] = {
     {EXCEPTION_SINGLE_STEP,           SIGSTEP},
 };
 
-static LONG _win32_handler(EXCEPTION_POINTERS *ExceptionInfo)
+static LONG _win32_handler(EXCEPTION_POINTERS *ExceptionInfo) {
-{
     EXCEPTION_RECORD *exception = ExceptionInfo->ExceptionRecord;
     DWORD code = exception->ExceptionCode;
     int signal = -1;

code/os/win/win_io.c

@@ -1,6 +1,5 @@
 
-#define WIN32_LEAN_AND_MEAN
+#include "win.h"
-#include <Windows.h>
 
 // It's just mapped directly to HANDLE
 struct FILE {

code/os/win/win_mem.c

@@ -3,7 +3,7 @@
 #include <limits.h>
 #include <stdbool.h>
 
-#include "win32.h"
+#include "win.h"
 
 // TODO: lock the heap before allocation (?)
 

code/stdlib/env.c

@@ -0,0 +1,21 @@
+
+#include <stdlib.h>
+#include <signal.h>
+
+#include <_os.h>
+
+_Noreturn void abort(void) {
+    raise(SIGABRT);
+    _os_exit(-69);
+}
+
+// TODO: at_exit handling
+
+_Noreturn void exit(int status) {
+    _os_exit(status);
+}
+
+_Noreturn void _Exit(int status) {
+    _os_exit(status);
+}
+

inc/_os.h

@@ -16,6 +16,6 @@
 
 // OS-dependent IO Functions
 void _os_file_write(void* ctx, size_t n, const char str[]);
-void _os_exit(int code);
+_Noreturn void _os_exit(int code);
 void _os_init_eh();
 typedef struct FILE FILE;

inc/stdlib.h

@@ -15,6 +15,9 @@
     #endif
 #endif
 
+#define EXIT_SUCCESS 0
+#define EXIT_FAILURE 1
+
 // typedef struct div_t {
 //     int quot;
 //     int rem;
@@ -58,11 +61,11 @@ void free(void *ptr);
 void *malloc(size_t size);
 void *realloc(void *ptr, size_t size);
 
-// _Noreturn void abort(void);
+_Noreturn void abort(void);
 // int atexit(void (*func)(void));
 // int at_quick_exit(void (*func)(void));
-// _Noreturn void exit(int status);
+_Noreturn void exit(int status);
-// _Noreturn void _Exit(int status);
+_Noreturn void _Exit(int status);
 // char *getenv(const char *name);
 // _Noreturn void quick_exit(int status);
 // int system(const char *string);

test/test.c

@@ -9,16 +9,13 @@
 
 #include <signal.h>
 
-void my_va_handler(int a) {
+void onabort(int a) {
-    printf("NULLPTR deref or something idk not an expert in signals\n");
+    printf("I don't want to live anymore\n");
+    exit(-69);
 }
 
 int main(int argc, char** argv) {
-    signal(SIGSEGV, my_va_handler);
+    signal(SIGABRT, onabort);
-    signal(SIGFPE,  my_va_handler);
+    assert(0 != 0);
-
-    int a = INT_MAX;
-    a /= 0;
-
     return 0;
 }