4 files changed, 25 insertions, 0 deletions
diff --git a/lib.c b/lib.c
index 0241c24c..3803a8e4 100644
--- a/lib.c
+++ b/lib.c
@@ -1251,6 +1251,8 @@ static void predefined_macros(void)
 	predefined_ctype("UINT8",     &uchar_ctype, PTYPE_MAX|PTYPE_TYPE);
 	predefined_ctype("INT16",     &short_ctype, PTYPE_MAX|PTYPE_TYPE);
 	predefined_ctype("UINT16",   &ushort_ctype, PTYPE_MAX|PTYPE_TYPE);
+	predefined_ctype("INT32",      int32_ctype, PTYPE_MAX|PTYPE_TYPE);
+	predefined_ctype("UINT32",    uint32_ctype, PTYPE_MAX|PTYPE_TYPE);
 	predefined_ctype("INT64",      int64_ctype, PTYPE_MAX|PTYPE_TYPE);
 	predefined_ctype("UINT64",    uint64_ctype, PTYPE_MAX|PTYPE_TYPE);
 
diff --git a/target.c b/target.c
index 666d24ef..12cd219a 100644
--- a/target.c
+++ b/target.c
@@ -10,6 +10,8 @@ struct symbol *intmax_ctype = &llong_ctype;
 struct symbol *uintmax_ctype = &ullong_ctype;
 struct symbol *int64_ctype = &long_ctype;
 struct symbol *uint64_ctype = &ulong_ctype;
+struct symbol *int32_ctype = &int_ctype;
+struct symbol *uint32_ctype = &uint_ctype;
 struct symbol *wchar_ctype = &int_ctype;
 struct symbol *wint_ctype = &uint_ctype;
 
@@ -74,6 +76,23 @@ void init_target(void)
 		break;
 	}
 
+	switch (arch_mach) {
+	case MACH_MIPS64:
+		if (arch_m64 == ARCH_LP64)
+			break;
+		/* fall through */
+	case MACH_M68K:
+	case MACH_SPARC32:
+	case MACH_PPC32:
+	case MACH_MIPS32:
+	case MACH_RISCV32:
+		int32_ctype = &long_ctype;
+		uint32_ctype = &ulong_ctype;
+		break;
+	default:
+		break;
+	}
+
 #if defined(__CYGWIN__)
 	wchar_ctype = &ushort_ctype;
 #endif
diff --git a/target.h b/target.h
index 7b1d9649..8bbe494f 100644
--- a/target.h
+++ b/target.h
@@ -7,6 +7,8 @@ extern struct symbol *intmax_ctype;
 extern struct symbol *uintmax_ctype;
 extern struct symbol *int64_ctype;
 extern struct symbol *uint64_ctype;
+extern struct symbol *int32_ctype;
+extern struct symbol *uint32_ctype;
 extern struct symbol *wchar_ctype;
 extern struct symbol *wint_ctype;
 
diff --git a/validation/preprocessor/predef.c b/validation/preprocessor/predef.c
index f00a471f..5678aced 100644
--- a/validation/preprocessor/predef.c
+++ b/validation/preprocessor/predef.c
@@ -21,6 +21,8 @@ int test(void)
 	TEST_MAX(UINT8,  0xffU);
 	TEST_MAX( INT16, 0x7fff);
 	TEST_MAX(UINT16, 0xffffU);
+	TEST_MAX( INT32, 0x7fffffff);
+	TEST_MAX(UINT32, 0xffffffffU);
 	TEST_MAX( INT64, 0x7fffffffffffffffLL);
 	TEST_MAX(UINT64, 0xffffffffffffffffULL);
 	TEST_SMAX(INTMAX, __INTMAX_TYPE__);