0.3.0: converge relibc to upstream 0.6.0 + Red Bear patches

src/c/fcntl.c

@@ -1,26 +0,0 @@
-#include <stdarg.h>
-#include <sys/types_internal.h>
-
-// TODO: Can be implemented in rust when cbindgen supports "..." syntax
-
-int sys_open(const char* filename, int flags, mode_t mode);
-
-int open(const char* filename, int flags, ...) {
-    mode_t mode = 0;
-    va_list ap;
-    va_start(ap, flags);
-    mode = va_arg(ap, mode_t);
-    va_end(ap);
-    return sys_open(filename, flags, mode);
-}
-
-int sys_fcntl(int fildes, int cmd, int args);
-
-int fcntl(int fildes, int cmd, ...) {
-    int args = 0;
-    va_list ap;
-    va_start(ap, cmd);
-    args = va_arg(ap, int);
-    va_end(ap);
-    return sys_fcntl(fildes, cmd, args);
-}

src/c/ptrace.c

@@ -1,13 +0,0 @@
-// TODO: Can be implemented in rust when cbindgen supports "..." syntax
-
-#include <stdarg.h>
-
-int sys_ptrace(int request, va_list ap);
-
-int ptrace(int request, ...) {
-    va_list ap;
-    va_start(ap, request);
-    int ret = sys_ptrace(request, ap);
-    va_end(ap);
-    return ret;
-}

src/c/stack_chk.c

@@ -1,10 +0,0 @@
-#include <stdint.h>
-
-void abort();
-
-uintptr_t __stack_chk_guard = 0xd048c37519fcadfe;
-
-__attribute__((noreturn))
-void __stack_chk_fail(void) {
-	abort();
-}

src/c/stdio.c

@@ -1,94 +0,0 @@
-#include <stdarg.h>
-#include <stddef.h>
-
-typedef struct FILE FILE;
-
-// TODO: Can be implemented in rust when cbindgen supports "..." syntax
-
-int vasprintf(char ** strp, const char * fmt, va_list ap);
-
-int asprintf(char ** strp, const char * fmt, ...) {
-    int ret;
-    va_list ap;
-    va_start(ap, fmt);
-    ret = vasprintf(strp, fmt, ap);
-    va_end(ap);
-    return ret;
-}
-
-int vfprintf(FILE * stream, const char * fmt, va_list ap);
-
-int fprintf(FILE * stream, const char * fmt, ...) {
-    int ret;
-    va_list ap;
-    va_start(ap, fmt);
-    ret = vfprintf(stream, fmt, ap);
-    va_end(ap);
-    return ret;
-}
-
-int vprintf(const char * fmt, va_list ap);
-
-int printf(const char * fmt, ...) {
-    int ret;
-    va_list ap;
-    va_start(ap, fmt);
-    ret = vprintf(fmt, ap);
-    va_end(ap);
-    return ret;
-}
-
-int vsnprintf(char * s, size_t n, const char * fmt, va_list ap);
-
-int snprintf(char * s, size_t n, const char * fmt, ...) {
-    int ret;
-    va_list ap;
-    va_start(ap, fmt);
-    ret = vsnprintf(s, n, fmt, ap);
-    va_end(ap);
-    return ret;
-}
-
-int vsprintf(char * s, const char * fmt, va_list ap);
-
-int sprintf(char *s, const char * fmt, ...) {
-    int ret;
-    va_list ap;
-    va_start(ap, fmt);
-    ret = vsprintf(s, fmt, ap);
-    va_end(ap);
-    return ret;
-}
-
-int vfscanf(FILE * stream, const char * fmt, va_list ap);
-
-int fscanf(FILE * stream, const char * fmt, ...) {
-    int ret;
-    va_list ap;
-    va_start(ap, fmt);
-    ret = vfscanf(stream, fmt, ap);
-    va_end(ap);
-    return ret;
-}
-
-int vscanf(const char * fmt, va_list ap);
-
-int scanf(const char * fmt, ...) {
-    int ret;
-    va_list ap;
-    va_start(ap, fmt);
-    ret = vscanf(fmt, ap);
-    va_end(ap);
-    return ret;
-}
-
-int vsscanf(const char * input, const char * fmt, va_list ap);
-
-int sscanf(const char * input, const char * fmt, ...) {
-    int ret;
-    va_list ap;
-    va_start(ap, fmt);
-    ret = vsscanf(input, fmt, ap);
-    va_end(ap);
-    return ret;
-}

src/c/stdlib.c

@@ -3,3 +3,11 @@ double strtod(const char *nptr, char **endptr);
 long double strtold(const char *nptr, char **endptr) {
     return (long double)strtod(nptr, endptr);
 }
+
+double relibc_ldtod(const long double* val) {
+    return (double)(*val);
+}
+
+void relibc_dtold(double val, long double* out) {
+    *out = (long double)val;
+}

src/c/unistd.c

@@ -1,74 +0,0 @@
-#include <stdarg.h>
-#include <stddef.h>
-
-// TODO: Can be implemented in rust when cbindgen supports "..." syntax
-
-int execv(const char *path, char *const *argv);
-
-int execl(const char *path, const char* argv0, ...)
-{
-	int argc;
-	va_list ap;
-	va_start(ap, argv0);
-	for (argc = 1; va_arg(ap, const char*); argc++);
-	va_end(ap);
-	{
-		int i;
-		char *argv[argc+1];
-		va_start(ap, argv0);
-		argv[0] = (char *)argv0;
-		for (i = 1; i < argc; i++) {
-			argv[i] = va_arg(ap, char *);
-		}
-		argv[i] = NULL;
-		va_end(ap);
-		return execv(path, argv);
-	}
-}
-
-int execve(const char *path, char *const *argv, char *const *envp);
-
-int execle(const char *path, const char* argv0, ...)
-{
-	int argc;
-	va_list ap;
-	va_start(ap, argv0);
-	for (argc = 1; va_arg(ap, const char *); argc++);
-	va_end(ap);
-	{
-		int i;
-		char *argv[argc+1];
-		char **envp;
-		va_start(ap, argv0);
-		argv[0] = (char *)argv0;
-		for (i = 1; i <= argc; i++) {
-			argv[i] = va_arg(ap, char *);
-		}
-		envp = va_arg(ap, char **);
-		va_end(ap);
-		return execve(path, argv, envp);
-	}
-}
-
-int execvp(const char *file, char *const *argv);
-
-int execlp(const char *file, const char* argv0, ...)
-{
-	int argc;
-	va_list ap;
-	va_start(ap, argv0);
-	for (argc = 1; va_arg(ap, const char*); argc++);
-	va_end(ap);
-	{
-		int i;
-		char *argv[argc+1];
-		va_start(ap, argv0);
-		argv[0] = (char *)argv0;
-		for (i = 1; i < argc; i++) {
-			argv[i] = va_arg(ap, char *);
-		}
-		argv[i] = NULL;
-		va_end(ap);
-		return execvp(file, argv);
-	}
-}