File localplt.patch of Package glibc.18914

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File localplt.patch of Package glibc.18914

2015-10-14  H.J. Lu  <hongjiu.lu@intel.com>

[BZ #19007]
	* scripts/localplt.awk: Also allow GOT references.
	* sysdeps/unix/sysv/linux/i386/localplt.data: Mark
	_Unwind_Find_FDE, calloc, memalign, realloc and __libc_memalign
	with "+ REL R_386_GLOB_DAT".
	* sysdeps/x86_64/localplt.data: Mark calloc, memalign, realloc
	and __libc_memalign with "+ RELA R_X86_64_GLOB_DAT".

Index: glibc-2.22/scripts/localplt.awk
===================================================================
--- glibc-2.22.orig/scripts/localplt.awk
+++ glibc-2.22/scripts/localplt.awk
@@ -7,7 +7,7 @@
 BEGIN { result = 0 }
 
 FILENAME != lastfile {
-  if (lastfile && jmprel_offset == 0) {
+  if (lastfile && jmprel_offset == 0 && rela_offset == 0 && rel_offset == 0) {
     print FILENAME ": *** failed to find expected output (readelf -WSdr)";
     result = 2;
   }
Index: glibc-2.22/sysdeps/unix/sysv/linux/i386/localplt.data
===================================================================
--- glibc-2.22.orig/sysdeps/unix/sysv/linux/i386/localplt.data
+++ glibc-2.22/sysdeps/unix/sysv/linux/i386/localplt.data
@@ -1,17 +1,17 @@
 # Linker in binutils 2.26 and newer consolidates R_X86_64_JUMP_SLOT
 # relocation with R_386_GLOB_DAT relocation against the same symbol.
-libc.so: _Unwind_Find_FDE
-libc.so: calloc
+libc.so: _Unwind_Find_FDE + REL R_386_GLOB_DAT
+libc.so: calloc + REL R_386_GLOB_DAT
 libc.so: free + REL R_386_GLOB_DAT
 libc.so: malloc + REL R_386_GLOB_DAT
-libc.so: memalign
-libc.so: realloc
+libc.so: memalign + REL R_386_GLOB_DAT
+libc.so: realloc + REL R_386_GLOB_DAT
 libm.so: matherr
 # The dynamic loader uses __libc_memalign internally to allocate aligned
 # TLS storage. The other malloc family of functions are expected to allow
 # user symbol interposition.
-ld.so: __libc_memalign
-ld.so: malloc
-ld.so: calloc
-ld.so: realloc
+ld.so: __libc_memalign + REL R_386_GLOB_DAT
+ld.so: malloc + REL R_386_GLOB_DAT
+ld.so: calloc + REL R_386_GLOB_DAT
+ld.so: realloc + REL R_386_GLOB_DAT
 ld.so: free + REL R_386_GLOB_DAT
Index: glibc-2.22/sysdeps/x86_64/localplt.data
===================================================================
--- glibc-2.22.orig/sysdeps/x86_64/localplt.data
+++ glibc-2.22/sysdeps/x86_64/localplt.data
@@ -3,17 +3,17 @@
 # users can define their own functions and have library internals call them.
 # Linker in binutils 2.26 and newer consolidates R_X86_64_JUMP_SLOT
 # relocation with R_X86_64_GLOB_DAT relocation against the same symbol.
-libc.so: calloc
+libc.so: calloc + RELA R_X86_64_GLOB_DAT
 libc.so: free + RELA R_X86_64_GLOB_DAT
 libc.so: malloc + RELA R_X86_64_GLOB_DAT
-libc.so: memalign
-libc.so: realloc
+libc.so: memalign + RELA R_X86_64_GLOB_DAT
+libc.so: realloc + RELA R_X86_64_GLOB_DAT
 libm.so: matherr
 # The dynamic loader uses __libc_memalign internally to allocate aligned
 # TLS storage. The other malloc family of functions are expected to allow
 # user symbol interposition.
-ld.so: __libc_memalign
-ld.so: malloc
-ld.so: calloc
-ld.so: realloc
+ld.so: __libc_memalign + RELA R_X86_64_GLOB_DAT
+ld.so: malloc + RELA R_X86_64_GLOB_DAT
+ld.so: calloc + RELA R_X86_64_GLOB_DAT
+ld.so: realloc + RELA R_X86_64_GLOB_DAT
 ld.so: free + RELA R_X86_64_GLOB_DAT

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