more fixes for 32bits

Author: SchrodingerZhu

libc/include/llvm-libc-types/jmp_buf.h

@@ -51,7 +51,7 @@ typedef struct {
 #error "__jmp_buf not available for your target architecture."
 #endif
   // unused if checksum feature is not enabled.
-  __UINT64_TYPE__ __chksum;
+  __UINTPTR_TYPE__ __chksum;
 } __jmp_buf;
 
 typedef __jmp_buf jmp_buf[1];

libc/src/setjmp/checksum.h

@@ -15,10 +15,10 @@ namespace LIBC_NAMESPACE_DECL {
 namespace jmpbuf {
 
 extern __UINTPTR_TYPE__ value_mask;
-extern __UINT64_TYPE__ checksum_cookie;
+extern __UINTPTR_TYPE__ checksum_cookie;
 
 // abitrary prime number
-LIBC_INLINE constexpr __UINT64_TYPE__ ROTATION = 13;
+LIBC_INLINE constexpr __UINTPTR_TYPE__ ROTATION = 13;
 void initialize();
 extern "C" [[gnu::cold, noreturn]] void __libc_jmpbuf_corruption();
 } // namespace jmpbuf

libc/src/setjmp/linux/checksum.cpp

@@ -15,8 +15,10 @@ namespace LIBC_NAMESPACE_DECL {
 namespace jmpbuf {
 // random bytes from https://www.random.org/cgi-bin/randbyte?nbytes=8&format=h
 // the cookie should not be zero otherwise it will be a bad seed as a multiplier
-__UINTPTR_TYPE__ value_mask = 0x3899'f0d3'5005'd953;
-__UINT64_TYPE__ checksum_cookie = 0xc7d9'd341'6afc'33f2;
+__UINTPTR_TYPE__ value_mask =
+    static_cast<__UINTPTR_TYPE__>(0x3899'f0d3'5005'd953ull);
+__UINTPTR_TYPE__ checksum_cookie =
+    static_cast<__UINTPTR_TYPE__>(0xc7d9'd341'6afc'33f2ull);
 
 // initialize the checksum state
 void initialize() {