patches/glibc/ports-2.13/630-mips_shn_undef-hack.patch
author Zhenqiang Chen <zhenqiang.chen@linaro.org>
Fri Nov 18 11:32:50 2011 +0800 (2011-11-18)
branch1.13
changeset 2841 64fe22ca6e6f
permissions -rw-r--r--
cc/gcc: Apply CT_CC_GCC_DISABLE_PCH to do_cc_core.

Otherwise, users have to input --disable-libstdcxx-pch option
when building bare-metal CANADIAN C++ compiler.

Reviewed-by: Michael Hope
Signed-off-by: Zhenqiang Chen <zhenqiang.chen@linaro.org>
(transplanted from e3e1c9d45bddfbfb433ee9d583faf42fa31f50c0)
yann@2438
     1
diff -durN glibc-2.13.orig/elf/dl-lookup.c glibc-2.13/elf/dl-lookup.c
yann@2438
     2
--- glibc-2.13.orig/elf/dl-lookup.c	2009-03-30 23:14:32.000000000 +0200
yann@2438
     3
+++ glibc-2.13/elf/dl-lookup.c	2009-11-13 00:51:36.000000000 +0100
yann@2438
     4
@@ -301,6 +301,12 @@
yann@2438
     5
 	      /* FALLTHROUGH */
yann@2438
     6
 	    case STB_GLOBAL:
yann@2438
     7
	    success:
yann@2438
     8
+#ifdef __mips__
yann@2438
     9
+	      /* HACK: MIPS marks its lazy evaluation stubs with SHN_UNDEF
yann@2438
    10
+		 symbols, we skip them. */
yann@2438
    11
+	      if (sym->st_shndx == SHN_UNDEF)
yann@2438
    12
+		break;
yann@2438
    13
+#endif
yann@2438
    14
 	      /* Global definition.  Just what we need.  */
yann@2438
    15
 	      result->s = sym;
yann@2438
    16
 	      result->m = (struct link_map *) map;