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>

3 files changed, 18 insertions, 4 deletions

diff --git a/ldso/include/dl-defs.h b/ldso/include/dl-defs.h
index cbbaa3cea..d387c0bb9 100644
--- a/ldso/include/dl-defs.h
+++ b/ldso/include/dl-defs.h
@@ -212,7 +212,7 @@ typedef struct {
    _dl_find_hash for this reloc TYPE.  TPNT is the module in which the
    matching SYM was found.  */
 #ifndef DL_FIND_HASH_VALUE
-# define DL_FIND_HASH_VALUE(TPNT, TYPE, SYM) (DL_RELOC_ADDR ((SYM)->st_value, (TPNT)->loadaddr))
+# define DL_FIND_HASH_VALUE(TPNT, TYPE, SYM) (DL_RELOC_ADDR ((TPNT)->loadaddr, (SYM)->st_value))
 #endif
 
 /* Unmap all previously-mapped segments accumulated in LOADADDR.
diff --git a/ldso/include/dl-elf.h b/ldso/include/dl-elf.h
index 40c88b9da..908cb63ce 100644
--- a/ldso/include/dl-elf.h
+++ b/ldso/include/dl-elf.h
@@ -200,8 +200,13 @@ unsigned int __dl_parse_dynamic_info(ElfW(Dyn) *dpnt, unsigned long dynamic_info
 		if (dynamic_info[tag]) \
 			dynamic_info[tag] = (unsigned long) DL_RELOC_ADDR(load_off, dynamic_info[tag]); \
 	} while (0)
-	/* Don't adjust .dynamic unnecessarily.  */
-	if (load_off != 0) {
+	/* Don't adjust .dynamic unnecessarily.  For FDPIC targets,
+	   we'd have to walk all the loadsegs to find out if it was
+	   actually unnecessary, so skip this optimization.  */
+#if !defined __FDPIC__ && !defined __DSBT__
+	if (load_off != 0)
+#endif
+	{
 		ADJUST_DYN_INFO(DT_HASH, load_off);
 		ADJUST_DYN_INFO(DT_PLTGOT, load_off);
 		ADJUST_DYN_INFO(DT_STRTAB, load_off);
@@ -212,6 +217,15 @@ unsigned int __dl_parse_dynamic_info(ElfW(Dyn) *dpnt, unsigned long dynamic_info
 		ADJUST_DYN_INFO(DT_GNU_HASH_IDX, load_off);
 #endif
 	}
+#ifdef __DSBT__
+	/* Get the mapped address of the DSBT base.  */
+	ADJUST_DYN_INFO(DT_DSBT_BASE_IDX, load_off);
+
+	/* Initialize loadmap dsbt info.  */
+	load_off.map->dsbt_table = dynamic_info[DT_DSBT_BASE_IDX];
+	load_off.map->dsbt_size = dynamic_info[DT_DSBT_SIZE_IDX];
+	load_off.map->dsbt_index = dynamic_info[DT_DSBT_INDEX_IDX];
+#endif
 #undef ADJUST_DYN_INFO
 	return rtld_flags;
 }
diff --git a/ldso/include/dl-syscall.h b/ldso/include/dl-syscall.h
index 982bc9bf6..da3ac7f6f 100644
--- a/ldso/include/dl-syscall.h
+++ b/ldso/include/dl-syscall.h
@@ -95,7 +95,7 @@ static __always_inline _syscall0(gid_t, _dl_getegid)
 # define __NR_getpid __NR_getxpid
 #endif
 #define __NR__dl_getpid __NR_getpid
-static __always_inline _syscall0(gid_t, _dl_getpid);
+static __always_inline _syscall0(gid_t, _dl_getpid)
 
 #define __NR__dl_readlink __NR_readlink
 static __always_inline _syscall3(int, _dl_readlink, const char *, path, char *, buf,