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232 lines
4.5 KiB
232 lines
4.5 KiB
Stub out some functions that are not provided (and unneeded)
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--- a/lib/malloc.c
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+++ b/lib/malloc.c
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@@ -64,6 +64,15 @@ void *malloc (unsigned int size)
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return caddr;
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}
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+/* Calloc wrapper for malloc */
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+void *memset(void *s, int c, size_t n);
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+void *calloc(size_t nmemb, size_t size) {
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+ void *caddr;
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+ caddr = malloc(nmemb * size);
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+ memset(caddr, 0, nmemb * size);
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+ return caddr;
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+}
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+
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/* Do not fall back to the malloc above as posix_memalign is needed by
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* external libraries not yaboot */
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int posix_memalign(void **memptr, size_t alignment, size_t size)
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--- a/lib/nonstd.c
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+++ b/lib/nonstd.c
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@@ -65,3 +65,208 @@
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{
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return NULL;
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}
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+
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+int lseek(int fd, int offset, int whence) {
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+ // XXX: This whence addition seems wrong ..
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+ return prom_lseek((void *)fd, whence + offset);
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+}
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+
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+int lseek64(int fd, int64_t offset, int whence) {
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+ return lseek(fd, offset, whence);
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+}
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+
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+int open(const char *pathname, int flags) {
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+ return (int) prom_open((char *)pathname);
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+}
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+
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+int open64(const char *pathname, int flags) {
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+ return open(pathname, flags);
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+}
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+
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+// Internal glibc fortify calls.
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+int __open64_2(const char *path, int flags) {
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+ return open64(path, flags);
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+}
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+
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+int read(int fd, void *buf, size_t count) {
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+ return prom_read((void *)fd, buf, count);
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+}
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+
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+int write(int fd, const void *buf, size_t count) {
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+ return prom_write((void *)fd, (void *)buf, count);
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+}
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+
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+int close(int fd) {
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+ prom_close((void *)fd);
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+ return 0;
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+}
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+
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+int pread(int fd, void *buf, size_t count, int32_t offset) {
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+ int curr = lseek(fd, 0, 0 /*SEEK_CUR*/);
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+ lseek(fd, offset, 0 /*SEEK_SET*/);
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+ int ret = read(fd, buf, count);
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+ lseek(fd, curr, 0 /*SEEK_SET*/);
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+ return ret;
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+}
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+
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+int pread64(int fd, void *buf, int64_t count, int64_t offset) {
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+ return pread(fd, buf, count, offset);
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+}
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+
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+int pwrite(int fd, const void *buf, size_t count, int32_t offset) {
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+ int curr = lseek(fd, 0, 0 /*SEEK_CUR*/);
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+ lseek(fd, offset, 0 /*SEEK_SET*/);
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+ int ret = write(fd, buf, count);
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+ lseek(fd, curr, 0 /*SEEK_SET*/);
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+ return ret;
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+}
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+
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+int pwrite64(int fd, const void *buf, int64_t count, int64_t offset) {
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+ return pwrite(fd, buf, count, offset);
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+}
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+
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+// No fsync, just assume we've sync'd
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+int fsync(int fd) {
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+ return 0;
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+}
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+
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+// ext2 libs only use this to turn off caches currently
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+int fcntl(int fd, int cmd, ...) {
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+ return 0;
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+}
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+
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+void exit(int status) {
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+ prom_exit();
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+}
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+
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+int __printf_chk(int flag, const char *format, ...) {
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+ va_list ap;
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+ va_start (ap, format);
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+ prom_vfprintf (prom_stdout, format, ap);
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+ va_end (ap);
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+
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+ return 0;
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+}
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+
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+int __sprintf_chk(char * str, int flag, size_t strlen, const char * format, ...) {
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+ va_list ap;
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+ va_start(ap, format);
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+ // No sprintf? :(
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+ va_end(ap);
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+ return 0;
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+
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+}
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+
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+int __fprintf_chk(FILE *stream, int flag, const char *format, ...) {
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+ va_list ap;
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+ va_start (ap, format);
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+ prom_vfprintf (prom_stdout, format, ap);
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+ va_end (ap);
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+
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+ return 0;
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+}
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+
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+void *memcpy(void *dest, const void *src, size_t n);
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+void *__memcpy_chk(void *dest, const void *src, size_t n, size_t destlen) {
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+ return memcpy(dest, src, n);
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+}
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+
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+// But these are all dummy functions
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+int __xstat64 (int __ver, const char *__filename, void *__stat_buf) {
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+ return 0;
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+}
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+
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+int stat64(const char *path, void *stat_buf) {
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+ return 0;
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+}
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+
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+int fstat64(int fildes, void *stat_buf) {
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+ return 0;
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+}
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+
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+int __fxstat64 (int __ver, int __filedesc, void *__stat_buf) {
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+ return 0;
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+}
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+
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+signed int random(void) {
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+ return 0;
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+}
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+
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+void srandom(unsigned int seed) {
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+ return;
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+}
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+
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+int rand(void) {
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+ return 0;
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+}
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+
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+void srand(unsigned int seed) {
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+ return;
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+}
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+
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+unsigned int sleep(unsigned int seconds) {
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+ return 0;
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+}
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+
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+int gettimeofday(void *tv, void *tz) {
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+ return 0;
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+}
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+
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+long sysconf(int name) {
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+ return 0;
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+}
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+
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+int getpagesize(void) {
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+ return 0;
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+}
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+
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+int gethostname(char *name, size_t len) {
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+ return 0;
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+}
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+
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+int getpid(void) {
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+ return 0;
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+}
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+
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+int getuid(void) {
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+ return 0;
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+}
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+
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+void qsort(void *base, size_t nmemb, size_t size, int(*compar)(const void *, const void *)) {
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+ return;
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+}
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+
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+int * __errno_location(void) {
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+ return 0;
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+}
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+
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+size_t fwrite(const void *ptr, size_t size, size_t nmemb, void *stream) {
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+ return 0;
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+}
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+
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+int ioctl(int d, int request, ...) {
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+ return 0;
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+}
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+
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+int fallocate(int fd, int mode, unsigned int offset, unsigned int len) {
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+ return 0;
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+}
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+
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+int uname(void *buf) {
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+ return 0;
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+}
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+
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+int setrlimit(int resource, void *rlim) {
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+ return 0;
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+}
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+
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+unsigned long long int strtoull(const char *nptr, char **endptr, int base) {
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+ return 0;
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+}
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+
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+int getrlimit(int resource, void *rlim) {
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+ return 0;
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+}
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+
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+int stderr = 0;
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+int perror = 0;
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