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Fixed initializers for standard behaviour (hopefully ok now)

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git-svn-id: svn://svn.cc65.org/cc65/trunk@2026 b7a2c559-68d2-44c3-8de9-860c34a00d81
This commit is contained in:
cuz 2003-03-16 15:18:10 +00:00
parent f6376d7d60
commit 53518d59c9
1 changed files with 45 additions and 8 deletions
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53
src/cc65/declare.c
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@ -1066,21 +1066,29 @@ static void ClosingCurlyBraces (unsigned BracesExpected)
static unsigned ParseSimpleInit (type* T)
/* Parse initializaton for simple data types. Return the number of data bytes. */
static unsigned ParseScalarInit (type* T)
/* Parse initializaton for scalar data types. Return the number of data bytes. */
{
static const unsigned long Masks[] = {
0x000000FFUL, 0x0000FFFFUL, 0x00FFFFFFUL, 0xFFFFFFFFUL
};
unsigned BraceCount;
ExprDesc ED;
/* Optional opening brace */
unsigned BraceCount = OpeningCurlyBraces (0);
/* Get the size of the expected type */
unsigned Size = SizeOf (T);
CHECK (Size > 0 && Size <= sizeof(Masks)/sizeof(Masks[0]));
/* Optional opening brace */
BraceCount = OpeningCurlyBraces (0);
/* We warn if an initializer for a scalar contains braces, because this is
* quite unusual and often a sign for some problem in the input.
*/
if (BraceCount > 0) {
Warning ("Braces around scalar initializer");
}
/* Expression */
ConstExpr (&ED);
if ((ED.Flags & E_MCTYPE) == E_TCONST) {
@ -1101,6 +1109,33 @@ static unsigned ParseSimpleInit (type* T)
static unsigned ParsePointerInit (type* T)
/* Parse initializaton for pointer data types. Return the number of data bytes. */
{
/* Optional opening brace */
unsigned BraceCount = OpeningCurlyBraces (0);
/* Expression */
ExprDesc ED;
ConstExpr (&ED);
if ((ED.Flags & E_MCTYPE) == E_TCONST) {
/* Make the const value the correct size */
ED.ConstVal &= 0xFFFF;
}
assignadjust (T, &ED);
/* Output the data */
DefineData (&ED);
/* Close eventually opening braces */
ClosingCurlyBraces (BraceCount);
/* Done */
return SIZEOF_PTR;
}
static unsigned ParseArrayInit (type* T, int AllowFlexibleMembers)
/* Parse initializaton for arrays. Return the number of data bytes. */
{
@ -1319,10 +1354,12 @@ static unsigned ParseInitInternal (type* T, int AllowFlexibleMembers)
case T_USHORT:
case T_INT:
case T_UINT:
case T_PTR:
case T_LONG:
case T_ULONG:
return ParseSimpleInit (T);
return ParseScalarInit (T);
case T_PTR:
return ParsePointerInit (T);
case T_ARRAY:
return ParseArrayInit (T, AllowFlexibleMembers);
@ -1344,7 +1381,7 @@ static unsigned ParseInitInternal (type* T, int AllowFlexibleMembers)
}
}
unsigned ParseInit (type* T)