[oe-commits] Frans Meulenbroeks : glibc 2.10.1: added ifdef around PTR*MANGLE
git version control
git at git.openembedded.org
Sat Jul 10 18:31:04 UTC 2010
Module: openembedded.git
Branch: org.openembedded.dev
Commit: a31766f3b10695f9c0cfa051f66d982b0845e2fa
URL: http://gitweb.openembedded.net/?p=openembedded.git&a=commit;h=a31766f3b10695f9c0cfa051f66d982b0845e2fa
Author: Frans Meulenbroeks <fransmeulenbroeks at gmail.com>
Date: Sat Jul 10 20:25:48 2010 +0200
glibc 2.10.1: added ifdef around PTR*MANGLE
some of the calls to PTR_MANGLE and PTR_UNMANGLE were
guarded by #ifdef's whereas others were not.
This causes problems on architectures that do not
have those macros.
Fix is to add ifdefs around those invocations
Also added PR to the recipe
Signed-off-by: Frans Meulenbroeks <fransmeulenbroeks at gmail.com>
---
recipes/glibc/glibc-2.10.1/PTR_MANGLE.patch | 183 +++++++++++++++++++++++++++
recipes/glibc/glibc_2.10.1.bb | 3 +
2 files changed, 186 insertions(+), 0 deletions(-)
diff --git a/recipes/glibc/glibc-2.10.1/PTR_MANGLE.patch b/recipes/glibc/glibc-2.10.1/PTR_MANGLE.patch
new file mode 100644
index 0000000..d88cd76
--- /dev/null
+++ b/recipes/glibc/glibc-2.10.1/PTR_MANGLE.patch
@@ -0,0 +1,183 @@
+Index: glibc-2.10.1/csu/libc-start.c
+===================================================================
+--- glibc-2.10.1.orig/csu/libc-start.c
++++ glibc-2.10.1/csu/libc-start.c
+@@ -234,7 +234,9 @@ LIBC_START_MAIN (int (*main) (int, char
+ result = 0;
+ # ifdef SHARED
+ unsigned int *ptr = __libc_pthread_functions.ptr_nthreads;
++#ifdef PTR_DEMANGLE
+ PTR_DEMANGLE (ptr);
++#endif
+ # else
+ extern unsigned int __nptl_nthreads __attribute ((weak));
+ unsigned int *const ptr = &__nptl_nthreads;
+Index: glibc-2.10.1/inet/getnetgrent_r.c
+===================================================================
+--- glibc-2.10.1.orig/inet/getnetgrent_r.c
++++ glibc-2.10.1/inet/getnetgrent_r.c
+@@ -57,14 +57,18 @@ setup (void **fctp, service_user **nipp)
+ same result every time. So we need no locking. */
+ no_more = __nss_netgroup_lookup (nipp, "setnetgrent", fctp);
+ startp = no_more ? (service_user *) -1 : *nipp;
++#ifdef PTR_MANGLE
+ PTR_MANGLE (startp);
++#endif
+ atomic_write_barrier ();
+ startp_initialized = true;
+ }
+ else
+ {
+ service_user *nip = startp;
++#ifdef PTR_DEMANGLE
+ PTR_DEMANGLE (nip);
++#endif
+ if (nip == (service_user *) -1)
+ /* No services at all. */
+ return 1;
+Index: glibc-2.10.1/nptl/sysdeps/pthread/unwind-forcedunwind.c
+===================================================================
+--- glibc-2.10.1.orig/nptl/sysdeps/pthread/unwind-forcedunwind.c
++++ glibc-2.10.1/nptl/sysdeps/pthread/unwind-forcedunwind.c
+@@ -63,13 +63,21 @@ pthread_cancel_init (void)
+ )
+ __libc_fatal ("libgcc_s.so.1 must be installed for pthread_cancel to work\n");
+
++#ifdef PTR_MANGLE
+ PTR_MANGLE (resume);
++#endif
+ libgcc_s_resume = resume;
++#ifdef PTR_MANGLE
+ PTR_MANGLE (personality);
++#endif
+ libgcc_s_personality = personality;
++#ifdef PTR_MANGLE
+ PTR_MANGLE (forcedunwind);
++#endif
+ libgcc_s_forcedunwind = forcedunwind;
++#ifdef PTR_MANGLE
+ PTR_MANGLE (getcfa);
++#endif
+ libgcc_s_getcfa = getcfa;
+ /* Make sure libgcc_s_handle is written last. Otherwise,
+ pthread_cancel_init might return early even when the pointer the
+@@ -97,7 +105,9 @@ _Unwind_Resume (struct _Unwind_Exception
+ pthread_cancel_init ();
+
+ void (*resume) (struct _Unwind_Exception *exc) = libgcc_s_resume;
++#ifdef PTR_DEMANGLE
+ PTR_DEMANGLE (resume);
++#endif
+ resume (exc);
+ }
+
+@@ -113,7 +123,9 @@ __gcc_personality_v0 (int version, _Unwi
+ _Unwind_Reason_Code (*personality)
+ (int, _Unwind_Action, _Unwind_Exception_Class, struct _Unwind_Exception *,
+ struct _Unwind_Context *) = libgcc_s_personality;
++#ifdef PTR_DEMANGLE
+ PTR_DEMANGLE (personality);
++#endif
+ return personality (version, actions, exception_class, ue_header, context);
+ }
+
+@@ -127,7 +139,9 @@ _Unwind_ForcedUnwind (struct _Unwind_Exc
+ _Unwind_Reason_Code (*forcedunwind)
+ (struct _Unwind_Exception *, _Unwind_Stop_Fn, void *)
+ = libgcc_s_forcedunwind;
++#ifdef PTR_DEMANGLE
+ PTR_DEMANGLE (forcedunwind);
++#endif
+ return forcedunwind (exc, stop, stop_argument);
+ }
+
+@@ -138,6 +152,8 @@ _Unwind_GetCFA (struct _Unwind_Context *
+ pthread_cancel_init ();
+
+ _Unwind_Word (*getcfa) (struct _Unwind_Context *) = libgcc_s_getcfa;
++#ifdef PTR_DEMANGLE
+ PTR_DEMANGLE (getcfa);
++#endif
+ return getcfa (context);
+ }
+Index: glibc-2.10.1/nptl/sysdeps/unix/sysv/linux/libc_pthread_init.c
+===================================================================
+--- glibc-2.10.1.orig/nptl/sysdeps/unix/sysv/linux/libc_pthread_init.c
++++ glibc-2.10.1/nptl/sysdeps/unix/sysv/linux/libc_pthread_init.c
+@@ -67,7 +67,9 @@ __libc_pthread_init (ptr, reclaim, funct
+ for (size_t cnt = 0; cnt < NPTRS; ++cnt)
+ {
+ void *p = src->parr[cnt];
++#ifdef PTR_MANGLE
+ PTR_MANGLE (p);
++#endif
+ dest->parr[cnt] = p;
+ }
+ __libc_pthread_functions_init = 1;
+Index: glibc-2.10.1/nss/getXXbyYY_r.c
+===================================================================
+--- glibc-2.10.1.orig/nss/getXXbyYY_r.c
++++ glibc-2.10.1/nss/getXXbyYY_r.c
+@@ -202,7 +202,9 @@ INTERNAL (REENTRANT_NAME) (ADD_PARAMS, L
+ if (no_more)
+ {
+ void *tmp_ptr = (service_user *) -1l;
++#ifdef PTR_MANGLE
+ PTR_MANGLE (tmp_ptr);
++#endif
+ startp = tmp_ptr;
+ }
+ else
+@@ -223,10 +225,14 @@ INTERNAL (REENTRANT_NAME) (ADD_PARAMS, L
+ #endif /* need _res_hconf */
+
+ void *tmp_ptr = fct.l;
++#ifdef PTR_MANGLE
+ PTR_MANGLE (tmp_ptr);
++#endif
+ start_fct = tmp_ptr;
+ tmp_ptr = nip;
++#ifdef PTR_MANGLE
+ PTR_MANGLE (tmp_ptr);
++#endif
+ startp = tmp_ptr;
+ }
+
+@@ -238,9 +244,13 @@ INTERNAL (REENTRANT_NAME) (ADD_PARAMS, L
+ else
+ {
+ fct.l = start_fct;
++#ifdef PTR_DEMANGLE
+ PTR_DEMANGLE (fct.l);
++#endif
+ nip = startp;
++#ifdef PTR_DEMANGLE
+ PTR_DEMANGLE (nip);
++#endif
+ no_more = nip == (service_user *) -1l;
+ }
+
+Index: glibc-2.10.1/nss/nsswitch.c
+===================================================================
+--- glibc-2.10.1.orig/nss/nsswitch.c
++++ glibc-2.10.1/nss/nsswitch.c
+@@ -303,7 +303,9 @@ __nss_lookup_function (service_user *ni,
+ {
+ /* The search found an existing structure in the tree. */
+ result = ((known_function *) *found)->fct_ptr;
++#ifdef PTR_DEMANGLE
+ PTR_DEMANGLE (result);
++#endif
+ }
+ else
+ {
+@@ -427,7 +429,9 @@ __nss_lookup_function (service_user *ni,
+ /* Remember function pointer for later calls. Even if null, we
+ record it so a second try needn't search the library again. */
+ known->fct_ptr = result;
++#ifdef PTR_MANGLE
+ PTR_MANGLE (known->fct_ptr);
++#endif
+ }
+ }
+
diff --git a/recipes/glibc/glibc_2.10.1.bb b/recipes/glibc/glibc_2.10.1.bb
index 6f0d0f6..21873ec 100644
--- a/recipes/glibc/glibc_2.10.1.bb
+++ b/recipes/glibc/glibc_2.10.1.bb
@@ -1,5 +1,7 @@
require glibc.inc
+PR = "${INC_PR}.1"
+
ARM_INSTRUCTION_SET = "arm"
PACKAGES_DYNAMIC = "libc6*"
@@ -57,6 +59,7 @@ SRC_URI = "ftp://ftp.gnu.org/pub/gnu/glibc/glibc-${PV}.tar.bz2;name=archive \
file://arm-lowlevellock-include-tls.patch \
file://glibc-2.9-enable-binutils-2.2.patch \
file://armv4t-interworking.patch \
+ file://PTR_MANGLE.patch \
"
# Build fails on sh3 and sh4 without additional patches
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