mirror of
https://git.code.sf.net/p/quake/quakeforge
synced 2024-11-10 15:22:04 +00:00
119 lines
2.5 KiB
R
119 lines
2.5 KiB
R
#include "CompiledCode.h"
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#include "Symbol.h"
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#include "defs.h"
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@implementation CompiledCode
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- (id) init
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{
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self = [super init];
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constants = [Array new];
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instructions = [Array new];
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return self;
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}
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- (void) markReachable
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{
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[literals mark];
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if (constants)
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[constants makeObjectsPerformSelector: @selector(mark)];
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if (instructions)
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[instructions makeObjectsPerformSelector: @selector(mark)];
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}
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- (void) addInstruction: (Instruction *) inst
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{
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[inst line: [self line]];
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[inst source: [self source]];
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[inst offset: [instructions count]];
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if ([inst opcode] != LABEL) {
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[instructions addObject: inst];
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}
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}
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- (int) addConstant: (SchemeObject *) c
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{
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local int number = [constants count];
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[constants addObject: c];
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return number;
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}
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- (void) compile
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{
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local int index;
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local Instruction *inst;
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literals = [Frame newWithSize: [constants count] link: nil];
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code = obj_malloc (@sizeof(instruction_t) * [instructions count]);
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lineinfo = obj_malloc(@sizeof(lineinfo_t) * [instructions count]);
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for (index = 0; index < [constants count]; index++) {
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[literals set: index to: (SchemeObject*) [constants objectAtIndex: index]];
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}
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for (index = 0; index < [instructions count]; index++) {
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inst = [instructions objectAtIndex: index];
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[inst emitStruct: code];
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lineinfo[index].linenumber = [inst line];
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lineinfo[index].sourcefile = symbol([inst source]);
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[lineinfo[index].sourcefile retain];
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}
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size = [instructions count];
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[instructions release];
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[constants release];
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instructions = constants = nil;
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}
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- (instruction_t *) code
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{
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return code;
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}
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- (lineinfo_t *) lineinfo
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{
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return lineinfo;
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}
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- (Frame*) literals
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{
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return literals;
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}
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- (void) dealloc
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{
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local Array *temp;
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if (instructions) {
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temp = instructions;
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instructions = nil;
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[temp release];
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}
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if (constants) {
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temp = constants;
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constants = nil;
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[temp release];
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}
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if (code) {
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obj_free (code);
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}
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if (lineinfo) {
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local int i;
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for (i = 0; i < size; i++) {
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[lineinfo[i].sourcefile release];
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}
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obj_free (lineinfo);
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}
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[super dealloc];
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}
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- (int) minimumArguments
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{
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return minargs;
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}
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- (void) minimumArguments: (int) min
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{
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minargs = min;
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}
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@end
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