glibc-2.2.5-allow-gcc-4.0-elf.patch

linux下编译交叉工具链的工具源码

Fixes

dl-load.c: In function '_dl_map_object_from_fd':
dl-load.c:1089: error: invalid lvalue in assignment
dl-load.c:1109: error: invalid lvalue in assignment
make[2]: *** [/home/dank/queue/jobdir.fast2/crosstool-dev/build/i686-unknown-linux-gnu/gcc-4.0-20050305-glibc-2.2.5/build-glibc/elf/dl-load.o] Error 1

http://sourceware.org/cgi-bin/cvsweb.cgi/libc/elf/dl-load.c.diff?r1=1.235&r2=1.236&cvsroot=glibc
rediffed against glibc-2.2.5

Revision 1.236, Sat Feb 21 18:25:41 2004 UTC by aj
Branch: MAIN
Changes since 1.235: +2 -2 lines
Diff to previous 1.235 (colored)

(_dl_map_object_from_fd): Fix casts used as lvalue.


diff -ur glibc-2.2.5/elf/dl-load.c glibc-2.2.5-patched/elf/dl-load.c
--- glibc-2.2.5/elf/dl-load.c	2001-11-10 14:43:10.000000000 -0800
+++ glibc-2.2.5-patched/elf/dl-load.c	2005-03-11 13:48:18.211982328 -0800
@@ -1086,7 +1086,7 @@
       }
     else
       /* Adjust the PT_PHDR value by the runtime load address.  */
-      (ElfW(Addr)) l->l_phdr += l->l_addr;
+      l->l_phdr = (ElfW(Phdr) *) ((ElfW(Addr)) l->l_phdr + l->l_addr);
   }
 
   /* We are done mapping in the file.  We no longer need the descriptor.  */
@@ -1106,7 +1106,7 @@
 	}
     }
   else
-    (ElfW(Addr)) l->l_ld += l->l_addr;
+    l->l_ld = (ElfW(Dyn) *) ((ElfW(Addr)) l->l_ld + l->l_addr);
 
   l->l_entry += l->l_addr;