64 lines
1011 B
C++
64 lines
1011 B
C++
#ifndef link_h
|
|
#define link_h
|
|
|
|
#include <string>
|
|
#include <cstdint>
|
|
|
|
extern bool verbose;
|
|
extern bool compress;
|
|
extern bool express;
|
|
extern std::string save_file;
|
|
|
|
|
|
struct symbol {
|
|
std::string name;
|
|
std::string file;
|
|
uint32_t value = 0;
|
|
unsigned id = 0;
|
|
unsigned segment = 0;
|
|
unsigned count = 0;
|
|
|
|
bool absolute = false;
|
|
bool defined = false;
|
|
bool exd = false;
|
|
};
|
|
|
|
/*
|
|
|
|
a = assembler
|
|
l = linker
|
|
c = command file
|
|
|
|
a l c
|
|
EQU y n n
|
|
= n n y
|
|
GEQ y y y
|
|
KBD y y y
|
|
POS n y n
|
|
LEN n y n
|
|
|
|
EXT n n y << imports from linker to command
|
|
|
|
*/
|
|
enum {
|
|
LBL_EQU = (1 << 0),
|
|
LBL_GEQ = (1 << 0) | (1 << 1) | (1 << 2),
|
|
LBL_KBD = (1 << 0) | (1 << 1) | (1 << 2),
|
|
LBL_D = (1 << 0) | (1 << 1) | (1 << 2),
|
|
LBL_EQ = (1 << 2),
|
|
LBL_POS = (1 << 1),
|
|
LBL_LEN = (1 << 1),
|
|
|
|
LBL_EXT = (1 << 2)
|
|
};
|
|
|
|
void process_script(const char *argv);
|
|
void process_files(int argc, char **argv);
|
|
|
|
|
|
symbol *find_symbol(const std::string &name, bool insert = true);
|
|
|
|
void define(std::string name, uint32_t value, int type);
|
|
|
|
|
|
#endif |