1 files changed, 0 insertions, 154 deletions
diff --git a/src/user/lib/stdlib.c b/src/user/lib/stdlib.c
deleted file mode 100644
index 43405d7..0000000
--- a/src/user/lib/stdlib.c
+++ /dev/null
@@ -1,154 +0,0 @@
-#include <camellia/path.h>
-#include <camellia/syscalls.h>
-#include <errno.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-#include <user/lib/elfload.h>
-
-int errno = 0;
-
-int fork(void) {
-	return _syscall_fork(0, NULL);
-}
-
-int close(handle_t h) {
-	return _syscall_close(h);
-}
-
-_Noreturn void exit(int c) {
-	_syscall_exit(c);
-}
-
-int execv(const char *path, char *const argv[]) {
-	FILE *file = fopen(path, "r");
-	char hdr[4] = {0};
-	if (!file)
-		return -1;
-
-	fread(hdr, 1, 4, file);
-	fseek(file, 0, SEEK_SET);
-
-	if (!memcmp("\x7f""ELF", hdr, 4)) {
-		elf_execf(file, (void*)argv, NULL);
-		fclose(file);
-	} else if (!memcmp("#!", hdr, 2)) {
-		char buf[256];
-		fseek(file, 2, SEEK_SET);
-		if (fgets(buf, sizeof buf, file)) {
-			const char *argv [] = {buf, path, NULL};
-			char *endl = strchr(buf, '\n');
-			if (endl) *endl = '\0';
-			execv(buf, (void*)argv);
-		}
-	}
-
-	errno = EINVAL;
-	return -1;
-}
-
-_Noreturn void abort(void) {
-	_syscall_exit(1);
-}
-
-
-static const char *__initialcwd;
-static char *cwd = NULL, *cwd2 = NULL;
-static size_t cwdcapacity = 0;
-
-static const char *getrealcwd(void) {
-	/* __initialcwd can't just be initialized with "/" because ld has seemingly
-	 * started to revolt against humanity and not process half the relocations
-	 * it sees. */
-	if (cwd) return cwd;
-	if (__initialcwd) return __initialcwd;
-	return "/";
-}
-
-int chdir(const char *path) {
-	handle_t h;
-	char *tmp;
-	size_t len = absolutepath(NULL, path, 0) + 1; /* +1 for the trailing slash */
-	if (cwdcapacity < len) {
-		cwdcapacity = len;
-		if (cwd) {
-			cwd = realloc(cwd, len);
-			cwd2 = realloc(cwd2, len);
-		} else {
-			size_t initlen = strlen(__initialcwd) + 1;
-			if (len < initlen)
-				len = initlen;
-			cwd = malloc(initlen);
-			cwd2 = malloc(initlen);
-			memcpy(cwd, __initialcwd, initlen);
-		}
-	}
-	absolutepath(cwd2, path, cwdcapacity);
-	len = strlen(cwd2);
-	if (cwd2[len - 1] != '/') {
-		cwd2[len] = '/';
-		cwd2[len + 1] = '\0';
-	}
-
-	h = _syscall_open(cwd2, strlen(cwd2), 0);
-	if (h < 0) {
-		errno = ENOENT;
-		return -1;
-	}
-	_syscall_close(h);
-
-	tmp  = cwd;
-	cwd  = cwd2;
-	cwd2 = tmp;
-	return 0;
-}
-
-char *getcwd(char *buf, size_t capacity) {
-	const char *realcwd = getrealcwd();
-	size_t len = strlen(realcwd) + 1;
-	if (capacity < len) {
-		errno = capacity == 0 ? EINVAL : ERANGE;
-		return NULL;
-	}
-	memcpy(buf, realcwd, len);
-	return buf;
-}
-
-size_t absolutepath(char *out, const char *in, size_t size) {
-	const char *realcwd = getrealcwd();
-	size_t len, pos = 0;
-	_klogf("realcwd == %x\n", (long)__initialcwd);
-	if (!in) return strlen(realcwd) + 1;
-
-	if (!(in[0] == '/')) {
-		len = strlen(realcwd);
-		if (pos + len <= size && out != realcwd)
-			memcpy(out + pos, realcwd, len);
-		pos += len;
-
-		if (realcwd[len - 1] != '/') {
-			if (pos + 1 <= size) out[pos] = '/';
-			pos++;
-		}
-	}
-
-	len = strlen(in);
-	if (pos + len <= size)
-		memcpy(out + pos, in, len);
-	pos += len;
-
-	if (pos <= size) {
-		pos = path_simplify(out, out, pos);
-		if (pos > 0) out[pos] = '\0';
-	}
-
-	if (pos + 1 <= size) out[pos] = '\0';
-	pos++;
-
-	return pos;
-}
-
-void __setinitialcwd(const char *s) {
-	__initialcwd = s;
-}