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authorKoen Kooi <koen@openembedded.org>2007-09-29 12:07:52 +0000
committerKoen Kooi <koen@openembedded.org>2007-09-29 12:07:52 +0000
commitf3bb705985be24cb0cff1ee99e6d3b39b45776e2 (patch)
tree5ae683b9c88af185479904346a3b347a0e7554a8 /packages/uclibc/uclibc-0.9.28/avr32/ldso-avr32-startup-hack.patch
parentd1955257f59b4db7bc6c4cce1c3fa56acbf5959f (diff)
parent62b0c096d11002dfef70a76e4d90b1e3d8fb2f67 (diff)
propagate from branch 'org.openembedded.dev' (head 6a695cd00cc23cf7fb290f5fa3b5fa575ea46578)
to branch 'org.openembedded.dev.avr32' (head ab2172a655ff7181e144405e039e232f8b093d5b)
Diffstat (limited to 'packages/uclibc/uclibc-0.9.28/avr32/ldso-avr32-startup-hack.patch')
-rw-r--r--packages/uclibc/uclibc-0.9.28/avr32/ldso-avr32-startup-hack.patch40
1 files changed, 40 insertions, 0 deletions
diff --git a/packages/uclibc/uclibc-0.9.28/avr32/ldso-avr32-startup-hack.patch b/packages/uclibc/uclibc-0.9.28/avr32/ldso-avr32-startup-hack.patch
new file mode 100644
index 0000000000..0cdc2ccb32
--- /dev/null
+++ b/packages/uclibc/uclibc-0.9.28/avr32/ldso-avr32-startup-hack.patch
@@ -0,0 +1,40 @@
+Subject: [PATCH] ldso: AVR32 startup hack
+
+AVR32 needs to do both PERFORM_BOOTSTRAP_GOT and a full relocation of
+the GOT. I don't quite remember why, but I think it's because some GOT
+entries just need the load address added to them, while the rest need
+the full relocation code.
+
+This patch should be revisited to figure out whether we're processing
+relocations against undefined symbols and whether that's something we
+should be doing...
+
+---
+
+ ldso/ldso/dl-startup.c | 6 ++++--
+ 1 file changed, 4 insertions(+), 2 deletions(-)
+
+Index: uClibc-0.9.28/ldso/ldso/dl-startup.c
+===================================================================
+--- uClibc-0.9.28.orig/ldso/ldso/dl-startup.c 2006-02-07 16:49:27.000000000 +0100
++++ uClibc-0.9.28/ldso/ldso/dl-startup.c 2006-02-07 17:12:09.000000000 +0100
+@@ -217,7 +217,9 @@ static void * __attribute_used__ _dl_sta
+ /* some arches (like MIPS) we have to tweak the GOT before relocations */
+ PERFORM_BOOTSTRAP_GOT(tpnt);
+
+-#else
++#endif
++
++#if !defined(PERFORM_BOOTSTRAP_GOT) || defined(__avr32__)
+
+ /* OK, now do the relocations. We do not do a lazy binding here, so
+ that once we are done, we have considerably more flexibility. */
+@@ -259,7 +261,7 @@ static void * __attribute_used__ _dl_sta
+ rel_addr += relative_count * sizeof(ELF_RELOC);;
+ }
+
+- rpnt = (ELF_RELOC *) (rel_addr + load_addr);
++ rpnt = (ELF_RELOC *) (rel_addr /* + load_addr */);
+ for (i = 0; i < rel_size; i += sizeof(ELF_RELOC), rpnt++) {
+ reloc_addr = (unsigned long *) (load_addr + (unsigned long) rpnt->r_offset);
+ symtab_index = ELF_R_SYM(rpnt->r_info);