rosetta/sys/ld/main.c

#define MSG_IMPLEMENTATION
#define MSG_NO_MALLOC

#include <heap/heap.h>
#include <mango/log.h>
#include <mango/msg.h>
#include <mango/task.h>
#include <mango/types.h>
#include <mango/vm.h>
#include <rosetta/bootstrap.h>
#include <rosetta/fs.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>

int main(const struct rosetta_bootstrap *bs)
{
	kern_handle_t task, address_space;
	task_self(&task);
	task_get_address_space(task, &address_space);

	for (size_t i = 0; i < bs->bs_argc; i++) {
		kern_logf("argv[%zu]: %s", i, bs->bs_argv[i]);
	}

	kern_handle_t port;
	kern_status_t status = port_create(&port);
	if (status != KERN_OK) {
		kern_logf("port creation failed %d", status);
		return -1;
	}

	port_connect(port, 0, 0);

	const char *path = "/usr/lib/libc.so";
	int flags = 4;
	int err = 0;

	kern_logf("sending msg: open(%s, %d)", path, flags);
	status = fs_open(port, path, flags, &err);

	if (status != KERN_OK) {
		kern_logf("open call failed (status %d)", status);
	} else {
		kern_logf(
			"open(%s, %d) = %s (%s)",
			path,
			flags,
			strerror_code(err),
			strerror(err));
	}

	return 0;
}