6502/cc65
1
0
Fork 0
mirror of https://github.com/cc65/cc65.git synced 2025-01-27 09:33:42 +00:00
Code Issues Projects Releases Wiki Activity

Similar changes as for the C output target: If the attribute "ident" is given,

Browse Source 
place the data into a .PROC with this name. Add additional constants named
COLORS, WIDTH and HEIGHT within this .PROC.


git-svn-id: svn://svn.cc65.org/cc65/trunk@5684 b7a2c559-68d2-44c3-8de9-860c34a00d81
This commit is contained in:
uz 2012-06-04 19:29:39 +00:00
parent 2f87dbc27e
commit e416092f70
1 changed files with 25 additions and 33 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

58
src/sp65/asm.c
View File

@ -56,7 +56,7 @@
static int ValidAsmLabel (const char* L)
static int ValidIdentifier (const char* L)
/* Check an assembler label for validity */
{
/* Must begin with underscore or alphabetic character */
@ -113,28 +113,15 @@ static unsigned GetBase (const Collection* A)
static const char* GetLabel (const Collection* A)
/* Return the assembler label from the attribute collection A */
static const char* GetIdentifier (const Collection* A)
/* Return the label identifier from the attribute collection A */
{
/* Check for a label attribute */
const char* Label = GetAttrVal (A, "label");
if (Label && !ValidAsmLabel (Label)) {
Error ("Invalid value for attribute `label'");
/* Check for a ident attribute */
const char* Ident = GetAttrVal (A, "ident");
if (Ident && !ValidIdentifier (Ident)) {
Error ("Invalid value for attribute `ident'");
}
return Label;
}
static const char* GetSegment (const Collection* A)
/* Return the segment name from the attribute collection A */
{
/* Check for a label attribute */
const char* Seg = GetAttrVal (A, "segment");
if (Seg && !ValidAsmLabel (Seg)) {
Error ("Invalid value for attribute `segment'");
}
return Seg;
return Ident;
}
@ -159,11 +146,8 @@ void WriteAsmFile (const StrBuf* Data, const Collection* A, const Bitmap* B)
/* Get the number base */
unsigned Base = GetBase (A);
/* Get the assembler label */
const char* Label = GetLabel (A);
/* Get the segment */
const char* Segment = GetSegment (A);
/* Get the identifier */
const char* Ident = GetIdentifier (A);
/* Open the output file */
F = fopen (Name, "w");
@ -185,14 +169,17 @@ void WriteAsmFile (const StrBuf* Data, const Collection* A, const Bitmap* B)
GetBitmapColors (B),
BitmapIsIndexed (B)? ", indexed" : "");
/* If we have a segment defined, output a segment directive */
if (Segment) {
fprintf (F, ".segment \"%s\"\n\n", Segment);
}
/* If we have an assembler label, output that */
if (Label) {
fprintf (F, "%s:\n", Label);
if (Ident) {
fprintf (F,
".proc %s\n"
" COLORS = %u\n"
" WIDTH = %u\n"
" HEIGHT = %u\n",
Ident,
GetBitmapColors (B),
GetBitmapWidth (B),
GetBitmapHeight (B));
}
/* Write the data */
@ -238,6 +225,11 @@ void WriteAsmFile (const StrBuf* Data, const Collection* A, const Bitmap* B)
Size -= Chunk;
}
/* Terminate the .proc if we had an identifier */
if (Ident) {
fputs (".endproc\n", F);
}
/* Add an empty line at the end */
fputc ('\n', F);