ref: 029b427f1a091602d1b97f44ec6b78dc15e9d4ef
parent: 4988d317992e59bac97c4e1c86d40fae6bcc24fe
author: Quentin Rameau <quinq@fifth.space>
date: Wed May 11 12:01:02 EDT 2016
Fix translation limits for c89
--- a/cc1/lex.c
+++ b/cc1/lex.c
@@ -250,7 +250,7 @@
static void
tok2str(void)
{- if ((yylen = input->p - input->begin) > IDENTSIZ)
+ if ((yylen = input->p - input->begin) > INTIDENTSIZ)
error("token too big");strncpy(yytext, input->begin, yylen);
yytext[yylen] = '\0';
--- a/cc2/arch/amd64-sysv/code.c
+++ b/cc2/arch/amd64-sysv/code.c
@@ -33,7 +33,7 @@
static char *
symname(Symbol *sym)
{- static char name[IDENTSIZ+1];
+ static char name[INTIDENTSIZ+1];
if (sym->name) { switch (sym->kind) {--- a/cc2/arch/i386-sysv/code.c
+++ b/cc2/arch/i386-sysv/code.c
@@ -33,7 +33,7 @@
static char *
symname(Symbol *sym)
{- static char name[IDENTSIZ+1];
+ static char name[INTIDENTSIZ+1];
if (sym->name) { switch (sym->kind) {--- a/cc2/arch/qbe/code.c
+++ b/cc2/arch/qbe/code.c
@@ -7,7 +7,7 @@
#include "../../cc2.h"
#include "../../../inc/sizes.h"
-#define ADDR_LEN (IDENTSIZ+64)
+#define ADDR_LEN (INTIDENTSIZ+64)
static void binary(void), unary(void), store(void), jmp(void), ret(void),
branch(void);
--- a/cc2/arch/z80/code.c
+++ b/cc2/arch/z80/code.c
@@ -34,7 +34,7 @@
static char *
symname(Symbol *sym)
{- static char name[IDENTSIZ+1];
+ static char name[INTIDENTSIZ+1];
if (sym->name) { switch (sym->kind) {--- a/inc/sizes.h
+++ b/inc/sizes.h
@@ -1,85 +1,100 @@
-
/*
* 15 nesting levels of compound statements, iteration control
* structures, and selection control structures
*/
-#define NR_BLOCK 15
+#define NR_BLOCK 15
/*
* 8 nesting levels of conditional inclusion
*/
-#define NR_COND 8
+#define NR_COND 8
/*
- * number of defined structs/unions in one translation unit
- */
-#define NR_MAXSTRUCTS 127
-/*
* 12 pointer, array, and function declarators (in any combinations)
- * modifying an arithmetic, a structure, a union, or an incomplete type
- * in a declaration
+ * modifying an arithmetic, a structure, a union, or an incomplete type
+ * in a declaration
*/
#define NR_DECLARATORS 12
/*
- * 31 declarators nested by parentheses within a full declarator.
+ * 31 declarators nested by parentheses within a full declarator
*/
-#define NR_SUBTYPE 31
+#define NR_SUBTYPE 31
/*
* 32 expressions nested by parentheses within a full expression
*/
-#define NR_SUBEXPR 32
+#define NR_SUBEXPR 32
/*
* 31 significant initial characters in an internal identifier or a
* macro name
*/
-#define IDENTSIZ 31
+#define INTIDENTSIZ 31
/*
+ * 6 significant initial characters in an external identifier
+ */
+#define EXTIDENTSIZ 6
+/*
* 511 external identifiers in one translation unit
*/
-#define NR_EXT_IDENT 511
+#define NR_EXT_IDENT 511
/*
* 127 identifiers with block scope declared in one block
*/
-#define NR_INT_IDENT 127
+#define NR_INT_IDENT 127
/*
- * 31 parameters in one function definition * 6 significant initial
- * characters in an external identifier.
+ * 1024 macro identifiers simultaneously defined in one translation
+ * unit
*/
-#define NR_FUNPARAM 31
+#define NR_MACROIDENT 1024
/*
+ * 31 parameters in one function definition
+ */
+#define NR_FUNPARAM 31
+/*
+ * 31 arguments in one function call
+ */
+#define NR_FUNARG 31
+/*
* 31 parameters in one macro definition
*/
-#define NR_MACROARG 31
+#define NR_MACROPARAM 31
/*
- * 509 characters in a logical source line.
+ * 31 arguments in one macro invocation
*/
-#define LINESIZ 509
+#define NR_MACROARG 31
/*
+ * 509 characters in a logical source line
+ */
+#define LINESIZ 509
+/*
* 509 characters in a character string literal or wide string literal
* (after concatenation)
*/
-#define STRINGSIZ 509
+#define STRINGSIZ 509
/*
+ * 32767 bytes in an object (in a hosted environment only)
+ */
+#define OBJECTSIZ 32767
+/*
* 8 nesting levels for #include'd files
*/
-#define NR_INCLUDE 9
+#define NR_INCLUDE 8
/*
* 257 case labels for a switch statement (excluding those for any
* nested switch statements)
*/
-#define NR_SWITCH 257
+#define NR_SWITCH 257
/*
* 127 members in a single structure or union
*/
-#define NR_FIELDS 127
+#define NR_FIELDS 127
/*
* 127 enumeration constants in a single enumeration
*/
-#define NR_ENUM_CTES 127
+#define NR_ENUM_CTES 127
/*
* 15 levels of nested structure or union definitions in a single
- * struct-declaration-list
+ * struct-declaration-list
*/
#define NR_STRUCT_LEVEL 15
/*
- * 32767 bytes in an object (in a hosted environment only)
+ * number of defined structs/unions in one translation unit
*/
-#define OBJECTSIZ 32767
+#define NR_MAXSTRUCTS 127