--- /dev/null
+/*****************************************************************************/
+/* */
+/* asmstmt.c */
+/* */
+/* Inline assembler statements for the cc65 C compiler */
+/* */
+/* */
+/* */
+/* (C) 2001 Ullrich von Bassewitz */
+/* Wacholderweg 14 */
+/* D-70597 Stuttgart */
+/* EMail: uz@musoftware.de */
+/* */
+/* */
+/* This software is provided 'as-is', without any expressed or implied */
+/* warranty. In no event will the authors be held liable for any damages */
+/* arising from the use of this software. */
+/* */
+/* Permission is granted to anyone to use this software for any purpose, */
+/* including commercial applications, and to alter it and redistribute it */
+/* freely, subject to the following restrictions: */
+/* */
+/* 1. The origin of this software must not be misrepresented; you must not */
+/* claim that you wrote the original software. If you use this software */
+/* in a product, an acknowledgment in the product documentation would be */
+/* appreciated but is not required. */
+/* 2. Altered source versions must be plainly marked as such, and must not */
+/* be misrepresented as being the original software. */
+/* 3. This notice may not be removed or altered from any source */
+/* distribution. */
+/* */
+/*****************************************************************************/
+
+
+
+#include <string.h>
+
+/* cc65 */
+#include "codegen.h"
+#include "error.h"
+#include "litpool.h"
+#include "scanner.h"
+#include "asmstmt.h"
+
+
+
+/*****************************************************************************/
+/* Code */
+/*****************************************************************************/
+
+
+
+void AsmStatement (void)
+/* This function parses ASM statements. The syntax of the ASM directive
+ * looks like the one defined for C++ (C has no ASM directive), that is,
+ * a string literal in parenthesis.
+ */
+{
+ /* Skip the ASM */
+ NextToken ();
+
+ /* Need left parenthesis */
+ ConsumeLParen ();
+
+ /* String literal */
+ if (CurTok.Tok != TOK_SCONST) {
+ Error ("String literal expected");
+ } else {
+
+ /* The string literal may consist of more than one line of assembler
+ * code. Separate the single lines and output the code.
+ */
+ const char* S = GetLiteral (CurTok.IVal);
+ while (*S) {
+
+ /* Separate the lines */
+ const char* E = strchr (S, '\n');
+ if (E) {
+ /* Found a newline */
+ g_asmcode (S, E-S);
+ S = E+1;
+ } else {
+ int Len = strlen (S);
+ g_asmcode (S, Len);
+ S += Len;
+ }
+ }
+
+ /* Reset the string pointer, effectivly clearing the string from the
+ * string table. Since we're working with one token lookahead, this
+ * will fail if the next token is also a string token, but that's a
+ * syntax error anyway, because we expect a right paren.
+ */
+ ResetLiteralPoolOffs (CurTok.IVal);
+ }
+
+ /* Skip the string token */
+ NextToken ();
+
+ /* Closing paren needed */
+ ConsumeRParen ();
+}
+
+
+
--- /dev/null
+/*****************************************************************************/
+/* */
+/* asmstmt.h */
+/* */
+/* Inline assembler statements for the cc65 C compiler */
+/* */
+/* */
+/* */
+/* (C) 2001 Ullrich von Bassewitz */
+/* Wacholderweg 14 */
+/* D-70597 Stuttgart */
+/* EMail: uz@musoftware.de */
+/* */
+/* */
+/* This software is provided 'as-is', without any expressed or implied */
+/* warranty. In no event will the authors be held liable for any damages */
+/* arising from the use of this software. */
+/* */
+/* Permission is granted to anyone to use this software for any purpose, */
+/* including commercial applications, and to alter it and redistribute it */
+/* freely, subject to the following restrictions: */
+/* */
+/* 1. The origin of this software must not be misrepresented; you must not */
+/* claim that you wrote the original software. If you use this software */
+/* in a product, an acknowledgment in the product documentation would be */
+/* appreciated but is not required. */
+/* 2. Altered source versions must be plainly marked as such, and must not */
+/* be misrepresented as being the original software. */
+/* 3. This notice may not be removed or altered from any source */
+/* distribution. */
+/* */
+/*****************************************************************************/
+
+
+
+#ifndef ASMSTMT_H
+#define ASMSTMT_H
+
+
+
+/*****************************************************************************/
+/* Code */
+/*****************************************************************************/
+
+
+
+void AsmStatement (void);
+/* This function parses ASM statements. The syntax of the ASM directive
+ * looks like the one defined for C++ (C has no ASM directive), that is,
+ * a string literal in parenthesis.
+ */
+
+
+
+/* End of asmstmt.h */
+
+#endif
+
+
+
/* cc65 */
#include "asmlabel.h"
+#include "asmstmt.h"
#include "codegen.h"
#include "declare.h"
#include "error.h"
/* Check for an ASM statement (which is allowed also on global level) */
if (CurTok.Tok == TOK_ASM) {
- doasm ();
+ AsmStatement ();
ConsumeSemi ();
continue;
}
/* cc65 */
#include "asmcode.h"
#include "asmlabel.h"
+#include "asmstmt.h"
#include "codegen.h"
#include "datatype.h"
#include "declare.h"
-void doasm (void)
-/* This function parses ASM statements. The syntax of the ASM directive
- * looks like the one defined for C++ (C has no ASM directive), that is,
- * a string literal in parenthesis.
- */
-{
- /* Skip the ASM */
- NextToken ();
-
- /* Need left parenthesis */
- ConsumeLParen ();
-
- /* String literal */
- if (CurTok.Tok != TOK_SCONST) {
- Error ("String literal expected");
- } else {
-
- /* The string literal may consist of more than one line of assembler
- * code. Separate the single lines and output the code.
- */
- const char* S = GetLiteral (CurTok.IVal);
- while (*S) {
-
- /* Allow lines up to 256 bytes */
- const char* E = strchr (S, '\n');
- if (E) {
- /* Found a newline */
- g_asmcode (S, E-S);
- S = E+1;
- } else {
- int Len = strlen (S);
- g_asmcode (S, Len);
- S += Len;
- }
- }
-
- /* Reset the string pointer, effectivly clearing the string from the
- * string table. Since we're working with one token lookahead, this
- * will fail if the next token is also a string token, but that's a
- * syntax error anyway, because we expect a right paren.
- */
- ResetLiteralPoolOffs (CurTok.IVal);
- }
-
- /* Skip the string token */
- NextToken ();
-
- /* Closing paren needed */
- ConsumeRParen ();
-}
-
-
-
static int primary (ExprDesc* lval)
/* This is the lowest level of the expression parser. */
{
/* ASM statement? */
if (CurTok.Tok == TOK_ASM) {
- doasm ();
+ AsmStatement ();
lval->Type = type_void;
lval->Flags = E_MEXPR;
lval->ConstVal = 0;
OBJS = anonname.o \
asmcode.o \
asmlabel.o \
+ asmstmt.o \
codeent.o \
codegen.o \
codelab.o \
OBJS = anonname.obj \
asmcode.obj \
asmlabel.obj \
+ asmstmt.obj \
codeent.obj \
codegen.obj \
codelab.obj \
FILE anonname.obj
FILE asmcode.obj
FILE asmlabel.obj
+FILE asmstmt.obj
FILE codeent.obj
FILE codegen.obj
FILE codelab.obj
projects / cc65 / commitdiff