From: uz <uz@b7a2c559-68d2-44c3-8de9-860c34a00d81>
Date: Tue, 12 Jul 2011 19:35:49 +0000 (+0000)
Subject: Parse #pragma align() (does nothing currently).
X-Git-Tag: V2.13.3~379
X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=fea0ac67c3bd5a24904d5b8e8cb9372ac37c6954;p=cc65

Parse #pragma align() (does nothing currently).


git-svn-id: svn://svn.cc65.org/cc65/trunk@5082 b7a2c559-68d2-44c3-8de9-860c34a00d81
---

diff --git a/src/cc65/global.c b/src/cc65/global.c
index 2ab601385..f644e51d4 100644
--- a/src/cc65/global.c
+++ b/src/cc65/global.c
@@ -6,7 +6,7 @@
 /*                                                                           */
 /*                                                                           */
 /*                                                                           */
-/* (C) 1998-2010, Ullrich von Bassewitz                                      */
+/* (C) 1998-2011, Ullrich von Bassewitz                                      */
 /*                Roemerstrasse 52                                           */
 /*                D-70794 Filderstadt                                        */
 /* EMail:         uz@cc65.org                                                */
@@ -60,7 +60,8 @@ IntStack SignedChars        = INTSTACK(0);  /* Make characters signed by default
 IntStack CheckStack         = INTSTACK(0);  /* Generate stack overflow checks */
 IntStack Optimize      	    = INTSTACK(0);  /* Optimize flag */
 IntStack CodeSizeFactor	    = INTSTACK(100);/* Size factor for generated code */
-
+IntStack DataAlignment      = INTSTACK(1);  /* Alignment for data */
+                
 /* File names */
 StrBuf DepName     = STATIC_STRBUF_INITIALIZER; /* Name of dependencies file */
 StrBuf FullDepName = STATIC_STRBUF_INITIALIZER; /* Name of full dependencies file */
diff --git a/src/cc65/global.h b/src/cc65/global.h
index 0406678ac..0fda8eb05 100644
--- a/src/cc65/global.h
+++ b/src/cc65/global.h
@@ -6,7 +6,7 @@
 /*                                                                           */
 /*                                                                           */
 /*                                                                           */
-/* (C) 1998-2010, Ullrich von Bassewitz                                      */
+/* (C) 1998-2011, Ullrich von Bassewitz                                      */
 /*                Roemerstrasse 52                                           */
 /*                D-70794 Filderstadt                                        */
 /* EMail:         uz@cc65.org                                                */
@@ -68,6 +68,7 @@ extern IntStack         SignedChars;		/* Make characters signed by default */
 extern IntStack         CheckStack;		/* Generate stack overflow checks */
 extern IntStack         Optimize;		/* Optimize flag */
 extern IntStack         CodeSizeFactor;		/* Size factor for generated code */
+extern IntStack         DataAlignment;          /* Alignment for data */
 
 /* File names */
 extern StrBuf           DepName;                /* Name of dependencies file */
diff --git a/src/cc65/pragma.c b/src/cc65/pragma.c
index 4b690d7a9..08d62ae20 100644
--- a/src/cc65/pragma.c
+++ b/src/cc65/pragma.c
@@ -6,7 +6,7 @@
 /*                                                                           */
 /*                                                                           */
 /*                                                                           */
-/* (C) 1998-2010, Ullrich von Bassewitz                                      */
+/* (C) 1998-2011, Ullrich von Bassewitz                                      */
 /*                Roemerstrasse 52                                           */
 /*                D-70794 Filderstadt                                        */
 /* EMail:         uz@cc65.org                                                */
@@ -63,6 +63,7 @@
 /* Tokens for the #pragmas */
 typedef enum {
     PRAGMA_ILLEGAL = -1,
+    PRAGMA_ALIGN,
     PRAGMA_BSS_NAME,
     PRAGMA_BSSSEG,                                      /* obsolete */
     PRAGMA_CHARMAP,
@@ -95,6 +96,7 @@ static const struct Pragma {
     const char*	Key;		/* Keyword */
     pragma_t   	Tok;		/* Token */
 } Pragmas[PRAGMA_COUNT] = {
+    { "align",                  PRAGMA_ALIGN            },
     { "bss-name",               PRAGMA_BSS_NAME         },
     { "bssseg",                 PRAGMA_BSSSEG           },      /* obsolete */
     { "charmap",                PRAGMA_CHARMAP          },
@@ -695,6 +697,10 @@ static void ParsePragma (void)
     /* Switch for the different pragmas */
     switch (Pragma) {
 
+        case PRAGMA_ALIGN:
+            IntPragma (&B, &DataAlignment, 1, 4096);
+            break;
+
      	case PRAGMA_BSSSEG:
             Warning ("#pragma bssseg is obsolete, please use #pragma bss-name instead");
             /* FALLTHROUGH */