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#include <stdbool.h>
#include <string.h>
#include "util.h"
#include "cc.h"
const struct target *targ;
static const struct target alltargs[] = {
{
.name = "x86_64-sysv",
.typewchar = &typeint,
.typevalist = &(struct type){
.kind = TYPEARRAY,
.align = 8, .size = 24,
.base = &(struct type){
.kind = TYPESTRUCT,
.align = 8, .size = 24,
},
},
.signedchar = 1,
},
{
.name = "aarch64",
.typevalist = &(struct type){
.kind = TYPESTRUCT,
.align = 8, .size = 32,
.u.structunion.tag = "va_list",
},
.typewchar = &typeuint,
},
{
.name = "riscv64",
.typevalist = &(struct type){
.kind = TYPEPOINTER, .prop = PROPSCALAR,
.align = 8, .size = 8,
.base = &typevoid,
},
.typewchar = &typeint,
},
};
void
targinit(const char *name)
{
size_t i;
enum typequal qual;
if (!name) {
/* TODO: provide a way to set this default */
targ = &alltargs[0];
}
for (i = 0; i < LEN(alltargs) && !targ; ++i) {
if (strcmp(alltargs[i].name, name) == 0)
targ = &alltargs[i];
}
if (!targ)
fatal("unknown target '%s'", name);
typechar.u.basic.issigned = targ->signedchar;
qual = QUALNONE;
typeadjvalist = typeadjust(targ->typevalist, &qual);
}
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