Merge remote-tracking branch 'origin/master' into prelink

* origin/master: (137 commits)
  utils/ldd: Check for returned pointer from strrchr not the value it holds
  cris: add provide arch-specific vfork implementation
  lutimes.c, stubs.c: fix compiling lutimes, if __NR_utimensat is not defined
  bump version to 0.9.32-rc3-git
  release 0.9.32-rc3
  memalign: include sys/param.h for MAX
  arm/bits/atomic.h: Include common/bit/atomic.h for thumb1
  wctype.h: fix libc_hidden_proto for iswupper and add it for iswspace
  add libc_hidden_proto for wcs[n]casecmp_l
  really fix missing __libc_drand48_data
  Revert "missing prototype of __libc_drand48_data fixed"
  missing prototype of __libc_drand48_data fixed
  time.c, time.h: remove unused hidden strftime/strptime
  nanosleep.c: remove duplicated libc_hidden_proto
  ctype.c, ctype.h: remove commented parts that were banned for removal after 0.9.31
  _wctype.c, wctype.h: remove unused isw* and wctype_l hidden functions
  time.c, wchar.h: remove unused hidden wcsftime
  str[n]casecmp.c: fix hidden usage
  remove unused hidden functions
  frv/memset.S: add missing libc_hidden_def
  ...

Conflicts:
	ldso/ldso/ldso.c

Signed-off-by: Carmelo Amoroso <carmelo.amoroso@st.com>

1 files changed, 12 insertions, 12 deletions

diff --git a/libpthread/nptl/allocatestack.c b/libpthread/nptl/allocatestack.c
index 1c549cee1..e30fe41a2 100644
--- a/libpthread/nptl/allocatestack.c
+++ b/libpthread/nptl/allocatestack.c
@@ -122,7 +122,7 @@ static uintptr_t in_flight_stack;
 list_t __stack_user __attribute__ ((nocommon));
 hidden_data_def (__stack_user)
 
-#if COLORING_INCREMENT != 0
+#if defined COLORING_INCREMENT && COLORING_INCREMENT != 0
 /* Number of threads created.  */
 static unsigned int nptl_ncreated;
 #endif
@@ -316,10 +316,10 @@ change_stack_perm (struct pthread *pd
 		 + (((((pd->stackblock_size - pd->guardsize) / 2)
 		      & pagemask) + pd->guardsize) & pagemask));
   size_t len = pd->stackblock + pd->stackblock_size - stack;
-#elif _STACK_GROWS_DOWN
+#elif defined _STACK_GROWS_DOWN
   void *stack = pd->stackblock + pd->guardsize;
   size_t len = pd->stackblock_size - pd->guardsize;
-#elif _STACK_GROWS_UP
+#elif defined _STACK_GROWS_UP
   void *stack = pd->stackblock;
   size_t len = (uintptr_t) pd - pd->guardsize - (uintptr_t) pd->stackblock;
 #else
@@ -443,7 +443,7 @@ allocate_stack (const struct pthread_attr *attr, struct pthread **pdp,
       void *mem = 0;
       const int prot = (PROT_READ | PROT_WRITE);
 
-#if COLORING_INCREMENT != 0
+#if defined COLORING_INCREMENT && COLORING_INCREMENT != 0
       /* Add one more page for stack coloring.  Don't do it for stacks
 	 with 16 times pagesize or larger.  This might just cause
 	 unnecessary misalignment.  */
@@ -474,7 +474,7 @@ allocate_stack (const struct pthread_attr *attr, struct pthread **pdp,
 	     adjust the allocated stack size if necessary.  This way
 	     allocations directly following each other will not have
 	     aliasing problems.  */
-#if MULTI_PAGE_ALIASING != 0
+#if defined MULTI_PAGE_ALIASING && MULTI_PAGE_ALIASING != 0
 	  if ((size % MULTI_PAGE_ALIASING) == 0)
 	    size += pagesize_m1 + 1;
 #endif
@@ -494,7 +494,7 @@ allocate_stack (const struct pthread_attr *attr, struct pthread **pdp,
 	     So we can never get a null pointer back from mmap.  */
 	  assert (mem != NULL);
 
-#if COLORING_INCREMENT != 0
+#if defined COLORING_INCREMENT && COLORING_INCREMENT != 0
 	  /* Atomically increment NCREATED.  */
 	  unsigned int ncreated = atomic_increment_val (&nptl_ncreated);
 
@@ -591,9 +591,9 @@ allocate_stack (const struct pthread_attr *attr, struct pthread **pdp,
 	{
 #ifdef NEED_SEPARATE_REGISTER_STACK
 	  char *guard = mem + (((size - guardsize) / 2) & ~pagesize_m1);
-#elif _STACK_GROWS_DOWN
+#elif defined _STACK_GROWS_DOWN
 	  char *guard = mem;
-# elif _STACK_GROWS_UP
+#elif defined _STACK_GROWS_UP
 	  char *guard = (char *) (((uintptr_t) pd - guardsize) & ~pagesize_m1);
 #endif
 	  if (mprotect (guard, guardsize, PROT_NONE) != 0)
@@ -641,11 +641,11 @@ allocate_stack (const struct pthread_attr *attr, struct pthread **pdp,
 			oldguard + pd->guardsize - guard - guardsize,
 			prot) != 0)
 	    goto mprot_error;
-#elif _STACK_GROWS_DOWN
+#elif defined _STACK_GROWS_DOWN
 	  if (mprotect ((char *) mem + guardsize, pd->guardsize - guardsize,
 			prot) != 0)
 	    goto mprot_error;
-#elif _STACK_GROWS_UP
+#elif defined _STACK_GROWS_UP
 	  if (mprotect ((char *) pd - pd->guardsize,
 			pd->guardsize - guardsize, prot) != 0)
 	    goto mprot_error;
@@ -688,9 +688,9 @@ allocate_stack (const struct pthread_attr *attr, struct pthread **pdp,
 #ifdef NEED_SEPARATE_REGISTER_STACK
   *stack = pd->stackblock;
   *stacksize = stacktop - *stack;
-#elif _STACK_GROWS_DOWN
+#elif defined _STACK_GROWS_DOWN
   *stack = stacktop;
-#elif _STACK_GROWS_UP
+#elif defined _STACK_GROWS_UP
   *stack = pd->stackblock;
   assert (*stack > 0);
 #endif