build: Build mlibc + add distclean target

Signed-off-by: Ian Moffett <ian@osmora.org>

17 files changed, 0 insertions, 874 deletions

diff --git a/lib/mlibc/options/glibc/generic/err.cpp b/lib/mlibc/options/glibc/generic/err.cpp
deleted file mode 100644
index 042c1d8..0000000
--- a/lib/mlibc/options/glibc/generic/err.cpp
+++ /dev/null
@@ -1,64 +0,0 @@
-#include <err.h>
-
-#include <errno.h>
-#include <stdio.h>
-#include <stdlib.h>
-
-// va_list
-
-void vwarn(const char *fmt, va_list params) {
-	fprintf(stderr, "%s: ", program_invocation_short_name);
-	if (fmt) {
-		vfprintf(stderr, fmt, params);
-                fwrite(": ", 1, 2, stderr);
-	}
-	perror(NULL);
-}
-
-void vwarnx(const char *fmt, va_list params) {
-	fprintf(stderr, "%s: ", program_invocation_short_name);
-	if (fmt) {
-		vfprintf(stderr, fmt, params);
-	}
-	putc('\n', stderr);
-}
-
-__attribute__((__noreturn__)) void verr(int status, const char *fmt, va_list params) {
-	vwarn(fmt, params);
-	exit(status);
-}
-
-__attribute__((__noreturn__)) void verrx(int status, const char *fmt, va_list params) {
-	vwarnx(fmt, params);
-	exit(status);
-}
-
-// variadic
-
-void warn(const char *fmt, ...) {
-	va_list params;
-	va_start(params, fmt);
-	vwarn(fmt, params);
-	va_end(params);
-}
-
-void warnx(const char *fmt, ...) {
-	va_list params;
-	va_start(params, fmt);
-	vwarnx(fmt, params);
-	va_end(params);
-}
-
-__attribute__((__noreturn__)) void err(int status, const char *fmt, ...) {
-	va_list params;
-	va_start(params, fmt);
-	verr(status, fmt, params);
-	va_end(params);
-}
-
-__attribute__((__noreturn__)) void errx(int status, const char *fmt, ...) {
-	va_list params;
-	va_start(params, fmt);
-	verrx(status, fmt, params);
-	va_end(params);
-}
diff --git a/lib/mlibc/options/glibc/generic/error.cpp b/lib/mlibc/options/glibc/generic/error.cpp
deleted file mode 100644
index 45203b2..0000000
--- a/lib/mlibc/options/glibc/generic/error.cpp
+++ /dev/null
@@ -1,65 +0,0 @@
-#include <stdio.h>
-#include <stdarg.h>
-#include <errno.h>
-#include <string.h>
-#include <stdlib.h>
-#include <error.h>
-
-unsigned int error_message_count = 0;
-int error_one_per_line = 0;
-void (*error_print_progname)(void) = NULL;
-
-void error(int status, int errnum, const char *format, ...) {
-	va_list args;
-	va_start(args, format);
-
-	error_message_count++;
-	
-	fflush(stdout);
-	if(error_print_progname) {
-		error_print_progname();
-	} else {
-		fprintf(stderr, "%s: ", program_invocation_name);
-	}
-	vfprintf(stderr, format, args);
-	va_end(args);
-
-	if(errnum) {
-		fprintf(stderr, ": %s\n", strerror(errnum));
-	}
-
-	if(status) {
-		exit(status);
-	}
-}
-
-void error_at_line(int status, int errnum, const char *filename, unsigned int linenum, const char *format, ...) {
-	va_list args;
-	va_start(args, format);
-
-	static bool first_call = true;
-	static unsigned int last_line = 0;
-	if(!(last_line == linenum && error_one_per_line && !first_call)) {
-		first_call = false;
-		last_line = linenum;
-		error_message_count++;
-
-		fflush(stdout);
-		if(error_print_progname) {
-			error_print_progname();
-		} else {
-			fprintf(stderr, "%s:", program_invocation_name);
-		}
-		fprintf(stderr, "%s:%u: ", filename, linenum);
-		vfprintf(stderr, format, args);
-
-		if(errnum) {
-			fprintf(stderr, ": %s\n", strerror(errnum));
-		}
-	}
-	va_end(args);
-
-	if(status) {
-		exit(status);
-	}
-}
diff --git a/lib/mlibc/options/glibc/generic/execinfo.cpp b/lib/mlibc/options/glibc/generic/execinfo.cpp
deleted file mode 100644
index 3474615..0000000
--- a/lib/mlibc/options/glibc/generic/execinfo.cpp
+++ /dev/null
@@ -1,17 +0,0 @@
-#include <execinfo.h>
-#include <bits/ensure.h>
-
-int backtrace(void **, int) {
-	__ensure(!"Not implemented");
-	__builtin_unreachable();
-}
-
-char **backtrace_symbols(void *const *, int) {
-	__ensure(!"Not implemented");
-	__builtin_unreachable();
-}
-
-void backtrace_symbols_fd(void *const *, int, int) {
-	__ensure(!"Not implemented");
-	__builtin_unreachable();
-}
diff --git a/lib/mlibc/options/glibc/generic/getopt-stubs.cpp b/lib/mlibc/options/glibc/generic/getopt-stubs.cpp
deleted file mode 100644
index d13d4eb..0000000
--- a/lib/mlibc/options/glibc/generic/getopt-stubs.cpp
+++ /dev/null
@@ -1,253 +0,0 @@
-#include <assert.h>
-#include <bits/ensure.h>
-#include <getopt.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
-#include <frg/optional.hpp>
-#include <mlibc/debug.hpp>
-
-char *optarg;
-int optind = 1;
-int opterr = 1;
-int optopt;
-
-namespace {
-
-int __optpos = 1;
-
-enum GetoptMode {
-	Short,
-	Long,
-	LongOnly,
-};
-
-int getopt_common(int argc, char * const argv[], const char *optstring, const struct option *longopts, int *longindex, enum GetoptMode mode) {
-	auto longopt_consume = [&](const char *arg, char *s, int k, bool colon) -> frg::optional<int> {
-		// Consume the option and its argument.
-		if(longopts[k].has_arg == required_argument) {
-			if(s) {
-				// Consume the long option and its argument.
-				optarg = s + 1;
-				optind++;
-			}else if(argv[optind + 1]) {
-				// Consume the long option.
-				optind++;
-
-				// Consume the option's argument.
-				optarg = argv[optind];
-				optind++;
-			}else{
-				/*	If an error was detected, and the first character of optstring is not a colon,
-					and the external variable opterr is nonzero (which is the default),
-					getopt() prints an error message. */
-				if(!colon && opterr)
-					fprintf(stderr, "--%s requires an argument.\n", arg);
-				/*	If the first character of optstring is a colon (':'), then getopt()
-					returns ':' instead of '?' to indicate a missing option argument. */
-				return colon ? ':' : '?';
-			}
-		}else if(longopts[k].has_arg == optional_argument) {
-			if(s) {
-				// Consume the long option and its argument.
-				optarg = s + 1;
-				optind++;
-			}else{
-				// Consume the long option.
-				optarg = nullptr;
-				optind++;
-			}
-		}else{
-			__ensure(longopts[k].has_arg == no_argument);
-
-			// Consume the long option.
-			optind++;
-		}
-
-		return frg::null_opt;
-	};
-
-	bool colon = optstring[0] == ':';
-	bool stop_at_first_nonarg = (optstring[0] == '+' || getenv("POSIXLY_CORRECT"));
-
-	// glibc extension: Setting optind to zero causes a full reset.
-	// TODO: Should we really reset opterr and the other flags?
-	if(!optind
-#if __MLIBC_BSD_OPTION
-		|| optreset
-#endif //__MLIBC_BSD_OPTION
-		) {
-		optarg = nullptr;
-		optind = 1;
-		opterr = 1;
-		optopt = 0;
-		__optpos = 1;
-#if __MLIBC_BSD_OPTION
-		optreset = 0;
-#endif //__MLIBC_BSD_OPTION
-	}
-
-	auto isOptionArg = [](char *arg){
-		// If the first character of arg '-', and the arg is not exactly
-		// equal to "-" or "--", then the arg is an option argument.
-		return arg[0] == '-' && strcmp(arg, "-") && strcmp(arg, "--");
-	};
-
-	while(optind < argc) {
-		char *arg = argv[optind];
-		if(!isOptionArg(arg)) {
-			if(stop_at_first_nonarg) {
-				return -1;
-			}
-
-			bool further_options = false;
-			int skip = optind;
-
-			for(; skip < argc; ++skip) {
-				if(isOptionArg(argv[skip])) {
-					further_options = true;
-					break;
-				}
-			}
-
-			if(further_options) {
-				optind += skip - optind;
-				continue;
-			} else {
-				optarg = nullptr;
-				return -1;
-			}
-		}
-
-		if(arg[1] == '-') {
-			arg += 2;
-
-			// Determine the end of the option name (vs. the start of the argument).
-			auto s = strchr(arg, '=');
-			size_t n = s ? (s - arg) : strlen(arg);
-
-			int k = -1;
-			for(int i = 0; longopts[i].name; i++) {
-				if(strncmp(arg, longopts[i].name, n) || longopts[i].name[n])
-					continue;
-
-				if(k >= 0) {
-					if(opterr)
-						fprintf(stderr, "Multiple option declaration detected: %s\n", arg);
-					return '?';
-				}
-				k = i;
-			}
-
-			if(k == -1) {
-				if(opterr)
-					fprintf(stderr, "--%s is not a valid option.\n", arg);
-				return '?';
-			}
-
-			if(longindex)
-				*longindex = k;
-
-			if(auto r = longopt_consume(arg, s, k, colon); r)
-				return r.value();
-
-			if(!longopts[k].flag) {
-				return longopts[k].val;
-			}else{
-				*longopts[k].flag = longopts[k].val;
-				return 0;
-			}
-		}else{
-			/* handle short options, i.e. options with only one dash prefixed; e.g. `program -s` */
-			unsigned int i = __optpos;
-			while(true) {
-				if(mode == GetoptMode::LongOnly) {
-					const char *lo_arg = &arg[1];
-					auto s = strchr(lo_arg, '=');
-					size_t n = s ? (s - lo_arg) : strlen(lo_arg);
-					int k = -1;
-
-					for(int longopt = 0; longopts[longopt].name; longopt++) {
-						if(strncmp(lo_arg, longopts[longopt].name, n) || longopts[longopt].name[n])
-							continue;
-
-						if(k >= 0) {
-							if(opterr)
-								fprintf(stderr, "Multiple option declaration detected: %s\n", arg);
-							return '?';
-						}
-
-						k = longopt;
-					}
-
-					if(k != -1) {
-						if(auto r = longopt_consume(lo_arg, s, k, colon); r)
-							return r.value();
-
-						if(!longopts[k].flag) {
-							return longopts[k].val;
-						}else{
-							*longopts[k].flag = longopts[k].val;
-							return 0;
-						}
-					}
-				}
-
-				auto opt = strchr(optstring, arg[i]);
-				if(opt) {
-					if(opt[1] == ':') {
-						bool required = (opt[2] != ':');
-
-						if(arg[i+1]) {
-							optarg = arg + i + 1;
-						} else if(optind + 1 < argc && argv[optind + 1] && (required || argv[optind + 1][0] != '-')) {
-							/* there is an argument to this short option, separated by a space */
-							optarg = argv[optind + 1];
-							optind++;
-							__optpos = 1;
-						} else if(!required) {
-							optarg = nullptr;
-						} else {
-							__optpos = 1;
-							optopt = arg[i];
-							return colon ? ':' : '?';
-						}
-						optind++;
-					} else {
-						if(arg[i+1]) {
-							__optpos++;
-						} else if(arg[i]) {
-							optind++;
-						} else {
-							return -1;
-						}
-					}
-
-					return arg[i];
-				} else {
-					/*	If getopt() does not recognize an option character, it prints an error message to stderr,
-						stores the character in optopt, and returns '?'. The calling program may prevent
-						the error message by setting opterr to 0. */
-					optopt = arg[1];
-					if(opterr)
-						fprintf(stderr, "%s is not a valid option.\n", arg);
-					return '?';
-				}
-			}
-		}
-	}
-	return -1;
-}
-
-}
-
-int getopt_long(int argc, char * const argv[], const char *optstring,
-		const struct option *longopts, int *longindex) {
-	return getopt_common(argc, argv, optstring, longopts, longindex, GetoptMode::Long);
-}
-
-int getopt_long_only(int argc, char * const argv[], const char *optstring,
-		const struct option *longopts, int *longindex) {
-	return getopt_common(argc, argv, optstring, longopts, longindex, GetoptMode::LongOnly);
-}
diff --git a/lib/mlibc/options/glibc/generic/glibc-assert.cpp b/lib/mlibc/options/glibc/generic/glibc-assert.cpp
deleted file mode 100644
index 77cd498..0000000
--- a/lib/mlibc/options/glibc/generic/glibc-assert.cpp
+++ /dev/null
@@ -1,14 +0,0 @@
-#include <assert.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
-#include <bits/ensure.h>
-
-[[gnu::noreturn]] void __assert_fail_perror(int errno, const char *file, unsigned int line,
-		const char *function) {
-	char *errormsg = strerror(errno);
-	fprintf(stderr, "In function %s, file %s:%d: Errno '%s' failed!\n",
-			function, file, line, errormsg);
-	abort();
-}
diff --git a/lib/mlibc/options/glibc/generic/glibc-signal.cpp b/lib/mlibc/options/glibc/generic/glibc-signal.cpp
deleted file mode 100644
index 41bc455..0000000
--- a/lib/mlibc/options/glibc/generic/glibc-signal.cpp
+++ /dev/null
@@ -1,14 +0,0 @@
-#include <errno.h>
-#include <signal.h>
-#include <bits/ensure.h>
-#include <mlibc/debug.hpp>
-#include <mlibc/glibc-sysdeps.hpp>
-
-int tgkill(int tgid, int tid, int sig) {
-	MLIBC_CHECK_OR_ENOSYS(mlibc::sys_tgkill, -1);
-	if(int e = mlibc::sys_tgkill(tgid, tid, sig); e) {
-		errno = e;
-		return -1;
-	}
-	return 0;
-}
diff --git a/lib/mlibc/options/glibc/generic/gshadow.cpp b/lib/mlibc/options/glibc/generic/gshadow.cpp
deleted file mode 100644
index f93a47d..0000000
--- a/lib/mlibc/options/glibc/generic/gshadow.cpp
+++ /dev/null
@@ -1,7 +0,0 @@
-#include <gshadow.h>
-#include <bits/ensure.h>
-
-int getsgnam_r(const char *, struct sgrp *, char *, size_t, struct sgrp **) {
-	__ensure(!"Not implemented");
-	__builtin_unreachable();
-}
diff --git a/lib/mlibc/options/glibc/generic/malloc.cpp b/lib/mlibc/options/glibc/generic/malloc.cpp
deleted file mode 100644
index b5a4daf..0000000
--- a/lib/mlibc/options/glibc/generic/malloc.cpp
+++ /dev/null
@@ -1,6 +0,0 @@
-#include <bits/glibc/glibc_malloc.h>
-#include <mlibc/allocator.hpp>
-
-size_t malloc_usable_size(void *p) {
-	return getAllocator().get_size(p);
-}
diff --git a/lib/mlibc/options/glibc/generic/personality.cpp b/lib/mlibc/options/glibc/generic/personality.cpp
deleted file mode 100644
index 3bfd9aa..0000000
--- a/lib/mlibc/options/glibc/generic/personality.cpp
+++ /dev/null
@@ -1,15 +0,0 @@
-#include <bits/ensure.h>
-#include <errno.h>
-#include <mlibc/glibc-sysdeps.hpp>
-#include <sys/personality.h>
-
-int personality(unsigned long persona) {
-	int out = 0;
-	auto sysdep = MLIBC_CHECK_OR_ENOSYS(mlibc::sys_personality, -1);
-
-	if(int e = sysdep(persona, &out); e) {
-		errno = e;
-		return -1;
-	}
-	return out;
-}
diff --git a/lib/mlibc/options/glibc/generic/printf.cpp b/lib/mlibc/options/glibc/generic/printf.cpp
deleted file mode 100644
index 4abb00d..0000000
--- a/lib/mlibc/options/glibc/generic/printf.cpp
+++ /dev/null
@@ -1,7 +0,0 @@
-#include <bits/ensure.h>
-#include <printf.h>
-
-size_t parse_printf_format(const char * __restrict, size_t, int * __restrict) {
-	__ensure(!"Not implemented");
-	__builtin_unreachable();
-}
diff --git a/lib/mlibc/options/glibc/generic/resolv-stubs.cpp b/lib/mlibc/options/glibc/generic/resolv-stubs.cpp
deleted file mode 100644
index 7c0723e..0000000
--- a/lib/mlibc/options/glibc/generic/resolv-stubs.cpp
+++ /dev/null
@@ -1,36 +0,0 @@
-#include <resolv.h>
-#include <bits/ensure.h>
-#include <mlibc/debug.hpp>
-
-int dn_expand(const unsigned char *, const unsigned char *,
-		const unsigned char *, char *, int) {
-	__ensure(!"Not implemented");
-	__builtin_unreachable();
-}
-
-int res_query(const char *, int, int, unsigned char *, int) {
-	__ensure(!"Not implemented");
-	__builtin_unreachable();	
-}
-
-int res_init() {
-	mlibc::infoLogger() << "mlibc: res_init is a stub!" << frg::endlog;
-	return 0;
-}
-
-int res_ninit(res_state) {
-	mlibc::infoLogger() << "mlibc: res_ninit is a stub!" << frg::endlog;
-	return 0;
-}
-
-void res_nclose(res_state) {
-	mlibc::infoLogger() << "mlibc: res_nclose is a stub!" << frg::endlog;
-	return;
-}
-
-/* This is completely unused, and exists purely to satisfy broken apps. */
-
-struct __res_state *__res_state() {
-	static struct __res_state res;
-	return &res;
-}
diff --git a/lib/mlibc/options/glibc/generic/shadow-stubs.cpp b/lib/mlibc/options/glibc/generic/shadow-stubs.cpp
deleted file mode 100644
index 9ce6584..0000000
--- a/lib/mlibc/options/glibc/generic/shadow-stubs.cpp
+++ /dev/null
@@ -1,217 +0,0 @@
-#include <shadow.h>
-#include <errno.h>
-#include <limits.h>
-#include <pthread.h>
-#include <stdlib.h>
-#include <fcntl.h>
-#include <unistd.h>
-#include <sys/stat.h>
-
-#include <bits/ensure.h>
-#include <mlibc/debug.hpp>
-
-/*
- * The code in this file is largely based on or taken from musl.
- * This includes:
- * - xatol
- * - __parsespent
- * - cleanup
- * - getspnam_r
- * - getspnam
- */
-#define NUM(n) ((n) == -1 ? 0 : -1), ((n) == -1 ? 0 : (n))
-
-int putspent(const struct spwd *sp, FILE *f) {
-	auto str = [] (char *s) {
-		return ((s) ? (s) : "");
-	};
-	return fprintf(f, "%s:%s:%.*d:%.*d:%.*d:%.*d:%.*d:%.*d:%.*u\n",
-		str(sp->sp_namp), str(sp->sp_pwdp), NUM(sp->sp_lstchg),
-		NUM(sp->sp_min), NUM(sp->sp_max), NUM(sp->sp_warn),
-		NUM(sp->sp_inact), NUM(sp->sp_expire), NUM((int)sp->sp_flag)) < 0 ? -1 : 0;
-}
-#undef NUM
-
-static long xatol(char **s) {
-	long x;
-	if(**s == ':' || **s == '\n') {
-		return -1;
-	}
-	for(x = 0; (unsigned int)**s - '0' < 10U; ++*s) {
-		x = 10 * x + (**s - '0');
-	}
-	return x;
-}
-
-static int __parsespent(char *s, struct spwd *sp) {
-	sp->sp_namp = s;
-	if(!(s = strchr(s, ':'))) {
-		return -1;
-	}
-	*s = 0;
-
-	sp->sp_pwdp = ++s;
-	if(!(s = strchr(s, ':'))) {
-		return -1;
-	}
-	*s = 0;
-
-	s++;
-	sp->sp_lstchg = xatol(&s);
-	if(*s != ':') {
-		return -1;
-	}
-
-	s++;
-	sp->sp_min = xatol(&s);
-	if(*s != ':') {
-		return -1;
-	}
-
-	s++;
-	sp->sp_max = xatol(&s);
-	if(*s != ':') {
-		return -1;
-	}
-
-	s++;
-	sp->sp_warn = xatol(&s);
-	if(*s != ':') {
-		return -1;
-	}
-
-	s++;
-	sp->sp_inact = xatol(&s);
-	if(*s != ':') {
-		return -1;
-	}
-
-	s++;
-	sp->sp_expire = xatol(&s);
-	if(*s != ':') {
-		return -1;
-	}
-
-	s++;
-	sp->sp_flag = xatol(&s);
-	if(*s != '\n') {
-		return -1;
-	}
-	return 0;
-}
-
-static void cleanup(void *p) {
-	fclose((FILE *)p);
-}
-
-int getspnam_r(const char *name, struct spwd *sp, char *buf, size_t size, struct spwd **res) {
-	char path[20 + NAME_MAX];
-	FILE *f = 0;
-	int rv = 0;
-	int fd;
-	size_t k, l = strlen(name);
-	int skip = 0;
-	int cs;
-	int orig_errno = errno;
-
-	*res = 0;
-
-	/* Disallow potentially-malicious user names */
-	if(*name=='.' || strchr(name, '/') || !l) {
-		return errno = EINVAL;
-	}
-
-	/* Buffer size must at least be able to hold name, plus some.. */
-	if(size < l + 100) {
-		return errno = ERANGE;
-	}
-
-	/* Protect against truncation */
-	if(snprintf(path, sizeof path, "/etc/tcb/%s/shadow", name) >= (int)sizeof path) {
-		return errno = EINVAL;
-	}
-
-	fd = open(path, O_RDONLY|O_NOFOLLOW|O_NONBLOCK|O_CLOEXEC);
-	if(fd >= 0) {
-		struct stat st = {};
-		errno = EINVAL;
-		if(fstat(fd, &st) || !S_ISREG(st.st_mode) || !(f = fdopen(fd, "rb"))) {
-			pthread_setcancelstate(PTHREAD_CANCEL_DISABLE, &cs);
-			close(fd);
-			pthread_setcancelstate(cs, 0);
-			return errno;
-		}
-	} else {
-		if(errno != ENOENT && errno != ENOTDIR) {
-			return errno;
-		}
-		f = fopen("/etc/shadow", "rbe");
-		if(!f) {
-			if(errno != ENOENT && errno != ENOTDIR) {
-				return errno;
-			}
-			return 0;
-		}
-	}
-
-	pthread_cleanup_push(cleanup, f);
-	while(fgets(buf, size, f) && (k = strlen(buf)) > 0) {
-		if(skip || strncmp(name, buf, l) || buf[l] != ':') {
-			skip = buf[k - 1] != '\n';
-			continue;
-		}
-		if(buf[k - 1] != '\n') {
-			rv = ERANGE;
-			break;
-		}
-
-		if(__parsespent(buf, sp) < 0) {
-			continue;
-		}
-		*res = sp;
-		break;
-	}
-	pthread_cleanup_pop(1);
-	errno = rv ? rv : orig_errno;
-	return rv;
-}
-
-int lckpwdf(void) {
-	mlibc::infoLogger() << "mlibc: lckpwdf is unimplemented like musl" << frg::endlog;
-	return 0;
-}
-
-int ulckpwdf(void) {
-	mlibc::infoLogger() << "mlibc: ulckpwdf is unimplemented like musl" << frg::endlog;
-	return 0;
-}
-
-// Musl defines LINE_LIM to 256
-#define LINE_LIM 256
-
-struct spwd *getspnam(const char *name) {
-	static struct spwd sp;
-	static char *line;
-	struct spwd *res;
-	int e;
-	int orig_errno = errno;
-
-	if(!line) {
-		line = (char *)malloc(LINE_LIM);
-	}
-	if(!line) {
-		return 0;
-	}
-	e = getspnam_r(name, &sp, line, LINE_LIM, &res);
-	errno = e ? e : orig_errno;
-	return res;
-}
-
-struct spwd *fgetspent(FILE *) {
-	__ensure(!"Not implemented");
-	__builtin_unreachable();
-}
-
-void endspent(void) {
-	mlibc::infoLogger() << "mlibc: endspent is a stub" << frg::endlog;
-}
diff --git a/lib/mlibc/options/glibc/generic/stdio_ext-stubs.cpp b/lib/mlibc/options/glibc/generic/stdio_ext-stubs.cpp
deleted file mode 100644
index b9b61fc..0000000
--- a/lib/mlibc/options/glibc/generic/stdio_ext-stubs.cpp
+++ /dev/null
@@ -1,64 +0,0 @@
-
-#include <stdio_ext.h>
-#include <bits/ensure.h>
-#include <mlibc/debug.hpp>
-
-size_t __fbufsize(FILE *) {
-	__ensure(!"Not implemented");
-	__builtin_unreachable();
-}
-
-size_t __fpending(FILE *file_base) {
-	__ensure(file_base->__dirty_end >= file_base->__dirty_begin);
-	return file_base->__dirty_end - file_base->__dirty_begin;
-}
-
-int __flbf(FILE *) {
-	__ensure(!"Not implemented");
-	__builtin_unreachable();
-}
-int __freadable(FILE *) {
-	__ensure(!"Not implemented");
-	__builtin_unreachable();
-}
-int __fwritable(FILE *) {
-	__ensure(!"Not implemented");
-	__builtin_unreachable();
-}
-
-int __freading(FILE *file_base) {
-	return file_base->__io_mode == 0;
-}
-
-int __fwriting(FILE *file_base) {
-	return file_base->__io_mode == 1;
-}
-
-int __fsetlocking(FILE *, int) {
-	mlibc::infoLogger() << "mlibc: __fsetlocking() is a no-op" << frg::endlog;
-	return FSETLOCKING_INTERNAL;
-}
-
-void _flushlbf(void) {
-	__ensure(!"Not implemented");
-	__builtin_unreachable();
-}
-
-// The following functions are defined by musl.
-
-size_t __freadahead(FILE *file_base) {
-	if(file_base->__io_mode != 0) {
-		mlibc::infoLogger() << "mlibc: __freadahead() called but file is not open for reading" << frg::endlog;
-		return 0;
-	}
-	return file_base->__valid_limit - file_base->__offset;
-}
-const char *__freadptr(FILE *, size_t *) {
-	__ensure(!"Not implemented");
-	__builtin_unreachable();
-}
-void __fseterr(FILE *) {
-	__ensure(!"Not implemented");
-	__builtin_unreachable();
-}
-
diff --git a/lib/mlibc/options/glibc/generic/string.cpp b/lib/mlibc/options/glibc/generic/string.cpp
deleted file mode 100644
index 19f77c7..0000000
--- a/lib/mlibc/options/glibc/generic/string.cpp
+++ /dev/null
@@ -1,32 +0,0 @@
-#ifndef _GNU_SOURCE
-# define _GNU_SOURCE
-#endif
-#include <type_traits>
-#include <string.h>
-
-/* This is a bit of a weird detail of the GNU implementation and C's lack of
- * overloading and strictness: GNU takes const char * and returns a char * so
- * that it autocasts to your desired constness, this function never actually
- * modifies the string.
- */
-char *__mlibc_gnu_basename_c(const char *path) {
-	char *basename_component = strrchr(path, '/');
-	if (!basename_component) {
-		return const_cast<char *>(path);
-	}
-	return basename_component + 1;
-}
-
-
-/* GNU exposes these overloads, and as a result, we should probably have them
- * checked, to make sure we actually match expectations.
- */
-static_assert(
-	std::is_same_v<decltype(basename((const char *)nullptr)), const char*>,
-	"C++ overloads broken"
-);
-
-static_assert(
-	std::is_same_v<decltype(basename((char *)nullptr)), char*>,
-	"C++ overloads broken"
-);
diff --git a/lib/mlibc/options/glibc/generic/sys-io.cpp b/lib/mlibc/options/glibc/generic/sys-io.cpp
deleted file mode 100644
index fbd9070..0000000
--- a/lib/mlibc/options/glibc/generic/sys-io.cpp
+++ /dev/null
@@ -1,25 +0,0 @@
-#include <errno.h>
-#include <sys/io.h>
-
-#include <bits/ensure.h>
-#include <mlibc/glibc-sysdeps.hpp>
-
-int ioperm(unsigned long int from, unsigned long int num, int turn_on) {
-	auto sysdep = MLIBC_CHECK_OR_ENOSYS(mlibc::sys_ioperm, -1);
-
-	if(int e = sysdep(from, num, turn_on); e) {
-		errno = e;
-		return -1;
-	}
-	return 0;
-}
-
-int iopl(int level) {
-	auto sysdep = MLIBC_CHECK_OR_ENOSYS(mlibc::sys_iopl, -1);
-
-	if(int e = sysdep(level); e) {
-		errno = e;
-		return -1;
-	}
-	return 0;
-}
diff --git a/lib/mlibc/options/glibc/generic/sys-ioctl.cpp b/lib/mlibc/options/glibc/generic/sys-ioctl.cpp
deleted file mode 100644
index 021d2a3..0000000
--- a/lib/mlibc/options/glibc/generic/sys-ioctl.cpp
+++ /dev/null
@@ -1,21 +0,0 @@
-
-#include <errno.h>
-#include <sys/ioctl.h>
-
-#include <bits/ensure.h>
-#include <mlibc/debug.hpp>
-#include <mlibc/glibc-sysdeps.hpp>
-
-int ioctl(int fd, unsigned long request, ...) {
-	va_list args;
-	va_start(args, request);
-	int result;
-	MLIBC_CHECK_OR_ENOSYS(mlibc::sys_ioctl, -1);
-	void *arg = va_arg(args, void *);
-	if(int e = mlibc::sys_ioctl(fd, request, arg, &result); e) {
-		errno = e;
-		return -1;
-	}
-	return result;
-}
-
diff --git a/lib/mlibc/options/glibc/generic/sys-timex.cpp b/lib/mlibc/options/glibc/generic/sys-timex.cpp
deleted file mode 100644
index 6173399..0000000
--- a/lib/mlibc/options/glibc/generic/sys-timex.cpp
+++ /dev/null
@@ -1,17 +0,0 @@
-#include <bits/ensure.h>
-#include <sys/timex.h>
-
-int adjtimex(struct timex *) {
-	__ensure(!"Not implemented");
-	__builtin_unreachable();
-}
-
-int clock_adjtime(clockid_t, struct timex *) {
-	__ensure(!"Not implemented");
-	__builtin_unreachable();
-}
-
-int ntp_adjtime(struct timex *) {
-	__ensure(!"Not implemented");
-	__builtin_unreachable();
-}