#define GNUC = 2.1

__GNUC__ nowadays as macro seems to mean the "GNU C dialect" rather than the compiler itself. See also http://gcc.gnu.org/ml/gcc/2008-07/msg00026.html This patch will probably cause problems of various kinds but maybe we should try nonetheless.

grischka committed 10 years ago

Commit f3c1ea61 parent 4d247c03 files · +27 −6Browse files

Unified · Split

3 files

libtcc.c +19 −6
tccgen.c +4 −0
tcctok.h +4 −0

libtcc.c+19−6

@@ -885,15 +885,28 @@ LIBTCCAPI TCCState *tcc_new(void) · 884 unmodified lines
885	885	/* wint_t is unsigned int by default, but (signed) int on BSDs
886	886	and unsigned short on windows. Other OSes might have still
887	887	other conventions, sigh. */
888		−#if defined(__FreeBSD__) \|\| defined (__FreeBSD_kernel__) \|\| defined(__NetBSD__) \|\| defined(__OpenBSD__)
	888	+# if defined(__FreeBSD__) \|\| defined (__FreeBSD_kernel__)
	889	+ \|\| defined(__NetBSD__) \|\| defined(__OpenBSD__)
889	890	tcc_define_symbol(s, "__WINT_TYPE__", "int");
890		−#else
	891	+# else
891	892	tcc_define_symbol(s, "__WINT_TYPE__", "unsigned int");
892		−#endif
	893	+# endif
	894	+# if 0
893	895	/* glibc defines */
894		− tcc_define_symbol(s, "__REDIRECT(name, proto, alias)", "name proto __asm__ (#alias)");
895		− tcc_define_symbol(s, "__REDIRECT_NTH(name, proto, alias)", "name proto __asm__ (#alias) __THROW");
896		−#endif
	896	+ tcc_define_symbol(s, "__REDIRECT(name, proto, alias)",
	897	+ "name proto __asm__ (#alias)");
	898	+ tcc_define_symbol(s, "__REDIRECT_NTH(name, proto, alias)",
	899	+ "name proto __asm__ (#alias) __THROW");
	900	+# endif
	901	+# if 1
	902	+ /* define __GNUC__ to have some useful stuff from sys/cdefs.h */
	903	+ tcc_define_symbol(s, "__GNUC__", "2");
	904	+ tcc_define_symbol(s, "__GNUC_MINOR__", "1");
	905	+ tcc_define_symbol(s, "__builtin_alloca", "alloca");
	906	+ tcc_define_symbol(s, "__builtin_memcpy", "memcpy");
	907	+ tcc_define_symbol(s, "__USER_LABEL_PREFIX__", "");
	908	+# endif
	909	+#endif /* ndef TCC_TARGET_PE */
897	910
898	911	return s;
899	912	}

tccgen.c+4−0

@@ -3104,10 +3104,14 @@ static void parse_attribute(AttributeDef *ad) · 3103 unmodified lines
3104	3104	case TOK_MODE_DI:
3105	3105	ad->a.mode = VT_LLONG + 1;
3106	3106	break;
	3107	+ case TOK_MODE_QI:
	3108	+ ad->a.mode = VT_BYTE + 1;
	3109	+ break;
3107	3110	case TOK_MODE_HI:
3108	3111	ad->a.mode = VT_SHORT + 1;
3109	3112	break;
3110	3113	case TOK_MODE_SI:
	3114	+ case TOK_MODE_word:
3111	3115	ad->a.mode = VT_INT + 1;
3112	3116	break;
3113	3117	default:

tcctok.h+4−0

@@ -117,10 +117,14 @@ · 116 unmodified lines
117	117	DEF(TOK_FASTCALL1, "fastcall")
118	118	DEF(TOK_FASTCALL2, "__fastcall")
119	119	DEF(TOK_FASTCALL3, "__fastcall__")
	120	+
120	121	DEF(TOK_MODE, "__mode__")
	122	+ DEF(TOK_MODE_QI, "__QI__")
121	123	DEF(TOK_MODE_DI, "__DI__")
122	124	DEF(TOK_MODE_HI, "__HI__")
123	125	DEF(TOK_MODE_SI, "__SI__")
	126	+ DEF(TOK_MODE_word, "__word__")
	127	+
124	128	DEF(TOK_DLLEXPORT, "dllexport")
125	129	DEF(TOK_DLLIMPORT, "dllimport")
126	130	DEF(TOK_NORETURN1, "noreturn")

#define GNUC = 2.1

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