Merge remote branch 'origin/master' into prelink

* origin/master:
  bump version to 0.9.32-rc2-git
  release 0.9.32-rc2
  nptl: Fix __USER_LABEL_PREFIX__ concatenatio
  nptl: fix start_thread() for _STACK_GROWS_UP
  ldso: get rid of _dl_lookup_hash
  Add protected symbols support for all architectures
  Revert "ldso/arm: Correct protected symbol resolution"
  Revert "ldso_sh: add support for protected symbols to SH"
  Revert "ldso/i386: support protected symbols"
  cris: Fix build issues
  syslog: fix 'everyone logs with user facility'
  __psfs_parse_spec: always use long int for %p
  buildsys: headers target should not depend on sysnum.h
  buildsys: fix make release target
  nptl: get rid of the last preprocessor warning when __ASSUME_TGKILL is not defined
  remove uClibc_ctype.h if !LOCALE
  Revert "Makefile.in: Add header to 'all' target"
  nptl: get rid of preprocessor warning when __ASSUME_TGKILL is not defined

Conflicts:
	ldso/include/dl-hash.h
	ldso/ldso/arm/elfinterp.c
	ldso/ldso/avr32/elfinterp.c
	ldso/ldso/bfin/elfinterp.c
	ldso/ldso/cris/elfinterp.c
	ldso/ldso/dl-hash.c
	ldso/ldso/i386/elfinterp.c
	ldso/ldso/m68k/elfinterp.c
	ldso/ldso/mips/elfinterp.c
	ldso/ldso/powerpc/elfinterp.c
	ldso/ldso/sh/elfinterp.c
	ldso/ldso/sh64/elfinterp.c
	ldso/ldso/sparc/elfinterp.c
	ldso/ldso/x86_64/elfinterp.c
	ldso/ldso/xtensa/elfinterp.c
	ldso/libdl/libdl.c

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

1 files changed, 22 insertions, 19 deletions

diff --git a/ldso/ldso/mips/elfinterp.c b/ldso/ldso/mips/elfinterp.c
index 2a433e282..3ca403609 100644
--- a/ldso/ldso/mips/elfinterp.c
+++ b/ldso/ldso/mips/elfinterp.c
@@ -56,7 +56,7 @@ unsigned long __dl_runtime_resolve(unsigned long sym_index,
 	symname = strtab + sym->st_name;
 
 	new_addr = (unsigned long) _dl_find_hash(symname,
-			&_dl_loaded_modules->symbol_scope, tpnt, NULL, ELF_RTYPE_CLASS_PLT, NULL);
+			&_dl_loaded_modules->symbol_scope, tpnt, ELF_RTYPE_CLASS_PLT, NULL);
 	if (unlikely(!new_addr)) {
 		_dl_dprintf (2, "%s: can't resolve symbol '%s'\n",
 				_dl_progname, symname);
@@ -111,7 +111,7 @@ __dl_runtime_pltresolve(struct elf_resolve *tpnt, int reloc_entry)
 	got_addr = (char **)instr_addr;
 
 	/* Get the address of the GOT entry. */
-	new_addr = _dl_find_hash(symname, &_dl_loaded_modules->symbol_scope, tpnt, NULL, ELF_RTYPE_CLASS_PLT, NULL);
+	new_addr = _dl_find_hash(symname, &_dl_loaded_modules->symbol_scope, tpnt, ELF_RTYPE_CLASS_PLT, NULL);
 	if (unlikely(!new_addr)) {
 		_dl_dprintf(2, "%s: can't resolve symbol '%s' in lib '%s'.\n", _dl_progname, symname, tpnt->libname);
 		_dl_exit(1);
@@ -161,8 +161,7 @@ int _dl_parse_relocation_information(struct dyn_elf *xpnt,
 	unsigned long old_val=0;
 #endif
 
-	struct sym_val current_value = { NULL, NULL };
-
+	struct symbol_ref sym_ref = { NULL, NULL };
 	/* Now parse the relocation information */
 	rel_size = rel_size / sizeof(ElfW(Rel));
 	rpnt = (ELF_RELOC *) rel_addr;
@@ -171,6 +170,7 @@ int _dl_parse_relocation_information(struct dyn_elf *xpnt,
 	strtab = (char *) tpnt->dynamic_info[DT_STRTAB];
 	got = (unsigned long *) tpnt->dynamic_info[DT_PLTGOT];
 
+
 	for (i = 0; i < rel_size; i++, rpnt++) {
 		reloc_addr = (unsigned long *) (tpnt->loadaddr +
 			(unsigned long) rpnt->r_offset);
@@ -189,13 +189,13 @@ int _dl_parse_relocation_information(struct dyn_elf *xpnt,
 		if (reloc_type == R_MIPS_JUMP_SLOT || reloc_type == R_MIPS_COPY) {
 			symbol_addr = (unsigned long)_dl_find_hash(symname,
 								   scope,
-								   tpnt, &current_value,
-								   elf_machine_type_class(reloc_type), NULL);
+								   tpnt,
+								   elf_machine_type_class(reloc_type), &sym_ref);
 			if (unlikely(!symbol_addr && ELF32_ST_BIND(symtab[symtab_index].st_info) != STB_WEAK))
 				return 1;
 			if (_dl_trace_prelink)
 				_dl_debug_lookup (symname, tpnt, &symtab[symtab_index],
-							&current_value, elf_machine_type_class(reloc_type));
+							&sym_ref, elf_machine_type_class(reloc_type));
 		}
 		if (!symtab_index) {
 			/* Relocs against STN_UNDEF are usually treated as using a
@@ -217,23 +217,26 @@ int _dl_parse_relocation_information(struct dyn_elf *xpnt,
 		case R_MIPS_TLS_TPREL32:
 # endif
 			{
-				struct elf_resolve *tpnt_tls = NULL;
+				struct elf_resolve *tls_tpnt = NULL;
+				sym_ref.sym =  &symtab[symtab_index];
+				sym_ref.tpnt =  NULL;
 
 				if (ELF32_ST_BIND(symtab[symtab_index].st_info) != STB_LOCAL) {
 					symbol_addr = (unsigned long) _dl_find_hash(symname, scope,
-						tpnt, &current_value, elf_machine_type_class(reloc_type), &tpnt_tls);
+						tpnt, elf_machine_type_class(reloc_type), &sym_ref);
+					tls_tpnt = sym_ref.tpnt;
 				}
-			    /* In case of a TLS reloc, tpnt_tls NULL means we have an 'anonymous'
+			    /* In case of a TLS reloc, tls_tpnt NULL means we have an 'anonymous'
 			       symbol.  This is the case for a static tls variable, so the lookup
 			       module is just that one is referencing the tls variable. */
-			    if (!tpnt_tls)
-			        tpnt_tls = tpnt;
+			    if (!tls_tpnt)
+			        tls_tpnt = tpnt;
 
 				switch (reloc_type) {
 					case R_MIPS_TLS_DTPMOD64:
 					case R_MIPS_TLS_DTPMOD32:
-						if (tpnt_tls)
-							*(ElfW(Word) *)reloc_addr = tpnt_tls->l_tls_modid;
+						if (tls_tpnt)
+							*(ElfW(Word) *)reloc_addr = tls_tpnt->l_tls_modid;
 #ifdef __SUPPORT_LD_DEBUG__
 						_dl_dprintf(2, "TLS_DTPMOD : %s, %d, %d\n",
 							symname, old_val, *((unsigned int *)reloc_addr));
@@ -252,9 +255,9 @@ int _dl_parse_relocation_information(struct dyn_elf *xpnt,
 
 					case R_MIPS_TLS_TPREL32:
 					case R_MIPS_TLS_TPREL64:
-						CHECK_STATIC_TLS((struct link_map *)tpnt_tls);
+						CHECK_STATIC_TLS((struct link_map *)tls_tpnt);
 						*(ElfW(Word) *)reloc_addr +=
-							TLS_TPREL_VALUE (tpnt_tls, symbol_addr);
+							TLS_TPREL_VALUE (tls_tpnt, symbol_addr);
 #ifdef __SUPPORT_LD_DEBUG__
 						_dl_dprintf(2, "TLS_TPREL  : %s, %x, %x\n",
 							symname, old_val, *((unsigned int *)reloc_addr));
@@ -362,12 +365,12 @@ void _dl_perform_mips_global_got_relocations(struct elf_resolve *tpnt, int lazy)
 				}
 				else {
 					*got_entry = (unsigned long) _dl_find_hash(strtab +
-						sym->st_name, &_dl_loaded_modules->symbol_scope, tpnt, NULL, ELF_RTYPE_CLASS_PLT, NULL);
+						sym->st_name, &_dl_loaded_modules->symbol_scope, tpnt, ELF_RTYPE_CLASS_PLT, NULL);
 				}
 			}
 			else if (sym->st_shndx == SHN_COMMON) {
 				*got_entry = (unsigned long) _dl_find_hash(strtab +
-					sym->st_name, &_dl_loaded_modules->symbol_scope, tpnt, NULL, ELF_RTYPE_CLASS_PLT, NULL);
+					sym->st_name, &_dl_loaded_modules->symbol_scope, tpnt, ELF_RTYPE_CLASS_PLT, NULL);
 			}
 			else if (ELF_ST_TYPE(sym->st_info) == STT_FUNC &&
 				*got_entry != sym->st_value && tmp_lazy) {
@@ -379,7 +382,7 @@ void _dl_perform_mips_global_got_relocations(struct elf_resolve *tpnt, int lazy)
 			}
 			else {
 				*got_entry = (unsigned long) _dl_find_hash(strtab +
-					sym->st_name, &_dl_loaded_modules->symbol_scope, tpnt, NULL, ELF_RTYPE_CLASS_PLT, NULL);
+					sym->st_name, &_dl_loaded_modules->symbol_scope, tpnt, ELF_RTYPE_CLASS_PLT, NULL);
 			}
 
 			got_entry++;