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

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git-svn-id: svn://svn.cc65.org/cc65/trunk@5082 b7a2c559-68d2-44c3-8de9-860c34a00d81
This commit is contained in:
uz 2011-07-12 19:35:49 +00:00
parent f36f6922f2
commit fea0ac67c3
3 changed files with 12 additions and 4 deletions
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5
src/cc65/global.c
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@ -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 */

3
src/cc65/global.h
View File

@ -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 */

8
src/cc65/pragma.c
View File

@ -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 */