[uClibc-cvs] uClibc/ldso/ldso ldso.c, 1.89, 1.90 readelflib1.c, 1.63, 1.64

Erik Andersen andersen at uclibc.org
Tue Feb 10 06:50:31 UTC 2004


Update of /var/cvs/uClibc/ldso/ldso
In directory nail:/tmp/cvs-serv22093/ldso

Modified Files:
	ldso.c readelflib1.c 
Log Message:
Fixup the definition of _dl_open, and move some bits back where they were,
till I properly finish the next step in my evil plan.


Index: readelflib1.c
===================================================================
RCS file: /var/cvs/uClibc/ldso/ldso/readelflib1.c,v
retrieving revision 1.63
retrieving revision 1.64
diff -u -d -r1.63 -r1.64
--- readelflib1.c	8 Feb 2004 10:59:52 -0000	1.63
+++ readelflib1.c	10 Feb 2004 06:50:28 -0000	1.64
@@ -51,7 +51,7 @@
 		return 0;
 
 	if (_dl_stat(LDSO_CACHE, &st)
-			|| (fd = _dl_open(LDSO_CACHE, O_RDONLY)) < 0) {
+			|| (fd = _dl_open(LDSO_CACHE, O_RDONLY, 0)) < 0) {
 		_dl_dprintf(2, "%s: can't open cache '%s'\n", _dl_progname, LDSO_CACHE);
 		_dl_cache_addr = (caddr_t) - 1;	/* so we won't try again */
 		return -1;
@@ -429,7 +429,7 @@
 	}
 
 	libaddr = 0;
-	infile = _dl_open(libname, O_RDONLY);
+	infile = _dl_open(libname, O_RDONLY, 0);
 	if (infile < 0) {
 #if 0
 		/*

Index: ldso.c
===================================================================
RCS file: /var/cvs/uClibc/ldso/ldso/ldso.c,v
retrieving revision 1.89
retrieving revision 1.90
diff -u -d -r1.89 -r1.90
--- ldso.c	8 Feb 2004 10:59:52 -0000	1.89
+++ ldso.c	10 Feb 2004 06:50:28 -0000	1.90
@@ -314,7 +314,7 @@
 				filename[len1] = '.';
 				_dl_strcpy (&filename[len1+1], tmp1);
 
-				_dl_debug_file= _dl_open (filename, O_WRONLY|O_CREAT, 0644);
+				_dl_debug_file= _dl_open(filename, O_WRONLY|O_CREAT, 0644);
 				if (_dl_debug_file<0)
 				{
 					_dl_debug_file = 2;
@@ -422,7 +422,7 @@
 		struct stat st;
 		char *preload;
 		if (!_dl_stat(LDSO_PRELOAD, &st) && st.st_size > 0) {
-			if ((fd = _dl_open(LDSO_PRELOAD, O_RDONLY)) < 0) {
+			if ((fd = _dl_open(LDSO_PRELOAD, O_RDONLY, 0)) < 0) {
 				_dl_dprintf(2, "%s: can't open file '%s'\n",
 						_dl_progname, LDSO_PRELOAD);
 			} else {
@@ -767,135 +767,5 @@
 	return 0;
 }
 
-/* Minimal printf which handles only %s, %d, and %x */
-void _dl_dprintf(int fd, const char *fmt, ...)
-{
-	int num;
-	va_list args;
-	char *start, *ptr, *string;
-	static char *buf;
-
-	buf = _dl_mmap((void *) 0, PAGE_SIZE, PROT_READ | PROT_WRITE,
-			MAP_PRIVATE | MAP_ANONYMOUS, 0, 0);
-	if (_dl_mmap_check_error(buf)) {
-		_dl_write(fd, "mmap of a spare page failed!\n", 29);
-		_dl_exit(20);
-	}
-
-	start = ptr = buf;
-
-	if (!fmt)
-		return;
-
-	if (_dl_strlen(fmt) >= (PAGE_SIZE - 1)) {
-		_dl_write(fd, "overflow\n", 11);
-		_dl_exit(20);
-	}
-
-	_dl_strcpy(buf, fmt);
-	va_start(args, fmt);
-
-	while (start) {
-		while (*ptr != '%' && *ptr) {
-			ptr++;
-		}
-
-		if (*ptr == '%') {
-			*ptr++ = '\0';
-			_dl_write(fd, start, _dl_strlen(start));
-
-			switch (*ptr++) {
-				case 's':
-					string = va_arg(args, char *);
-
-					if (!string)
-						_dl_write(fd, "(null)", 6);
-					else
-						_dl_write(fd, string, _dl_strlen(string));
-					break;
-
-				case 'i':
-				case 'd':
-					{
-						char tmp[22];
-						num = va_arg(args, int);
-
-						string = _dl_simple_ltoa(tmp, num);
-						_dl_write(fd, string, _dl_strlen(string));
-						break;
-					}
-				case 'x':
-				case 'X':
-					{
-						char tmp[22];
-						num = va_arg(args, int);
-
-						string = _dl_simple_ltoahex(tmp, num);
-						_dl_write(fd, string, _dl_strlen(string));
-						break;
-					}
-				default:
-					_dl_write(fd, "(null)", 6);
-					break;
-			}
-
-			start = ptr;
-		} else {
-			_dl_write(fd, start, _dl_strlen(start));
-			start = NULL;
-		}
-	}
-	_dl_munmap(buf, PAGE_SIZE);
-	return;
-}
-
-char *_dl_strdup(const char *string)
-{
-	char *retval;
-	int len;
-
-	len = _dl_strlen(string);
-	retval = _dl_malloc(len + 1);
-	_dl_strcpy(retval, string);
-	return retval;
-}
-
-void *(*_dl_malloc_function) (size_t size) = NULL;
-void *_dl_malloc(int size)
-{
-	void *retval;
-
-#if 0
-#ifdef __SUPPORT_LD_DEBUG_EARLY__
-	_dl_dprintf(2, "malloc: request for %d bytes\n", size);
-#endif
-#endif
-
-	if (_dl_malloc_function)
-		return (*_dl_malloc_function) (size);
-
-	if (_dl_malloc_addr - _dl_mmap_zero + size > PAGE_SIZE) {
-#ifdef __SUPPORT_LD_DEBUG_EARLY__
-		_dl_dprintf(2, "malloc: mmapping more memory\n");
-#endif
-		_dl_mmap_zero = _dl_malloc_addr = _dl_mmap((void *) 0, size,
-				PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANONYMOUS, 0, 0);
-		if (_dl_mmap_check_error(_dl_mmap_zero)) {
-			_dl_dprintf(2, "%s: mmap of a spare page failed!\n", _dl_progname);
-			_dl_exit(20);
-		}
-	}
-	retval = _dl_malloc_addr;
-	_dl_malloc_addr += size;
-
-	/*
-	 * Align memory to 4 byte boundary.  Some platforms require this, others
-	 * simply get better performance.
-	 */
-	_dl_malloc_addr = (unsigned char *) (((unsigned long) _dl_malloc_addr + 3) & ~(3));
-	return retval;
-}
-
-
 #include "hash.c"
 #include "readelflib1.c"




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