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hppa dynamic linker fix for g++ 3.0
- To: libc-alpha at sources dot redhat dot com
- Subject: hppa dynamic linker fix for g++ 3.0
- From: Matthew Wilcox <willy at paer dot debian dot org>
- Date: Sun, 17 Jun 2001 16:32:14 -0600
With gcc 3.0's new exception handling mechanism, relocations can now be
placed at addresses which are not aligned at a multiple of 4. This patch
allows that to work.
2001-06-17 Alan Modra <amodra@bigpond.net.au>
* sysdeps/hppa/dl-machine.h (elf_machine_rela): handle relocs
at unaligned address.
--- glibc-223/sysdeps/hppa/dl-machine.h Fri Jun 15 06:56:01 2001
+++ glibc/sysdeps/hppa/dl-machine.h Sun Jun 17 07:08:45 2001
@@ -529,7 +536,16 @@
if (map == &_dl_rtld_map)
return;
#endif
- /* Otherwise, nothing more to do here. */
+ /* .eh_frame can have unaligned relocs. */
+ if (reloc_addr & 3)
+ {
+ char *rel_addr = (char *) reloc_addr;
+ rel_addr[0] = value >> 24;
+ rel_addr[1] = value >> 16;
+ rel_addr[2] = value >> 8;
+ rel_addr[3] = value;
+ return;
+ }
break;
case R_PARISC_PLABEL32: