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-rw-r--r--ldso/include/dl-hash.h13
-rw-r--r--ldso/include/ldso.h4
-rw-r--r--ldso/ldso/arm/aeabi_read_tp.S2
-rw-r--r--ldso/ldso/arm/elfinterp.c19
-rw-r--r--ldso/ldso/dl-elf.c8
-rw-r--r--ldso/ldso/dl-hash.c69
-rw-r--r--ldso/ldso/dl-startup.c4
-rw-r--r--ldso/ldso/dl-tls.c16
-rw-r--r--ldso/ldso/ldso.c37
-rw-r--r--ldso/ldso/mips/elfinterp.c18
-rw-r--r--ldso/ldso/sh/dl-sysdep.h2
-rw-r--r--ldso/ldso/sh/elfinterp.c5
-rw-r--r--ldso/ldso/sparc/elfinterp.c60
-rw-r--r--ldso/libdl/libdl.c39
14 files changed, 137 insertions, 159 deletions
diff --git a/ldso/include/dl-hash.h b/ldso/include/dl-hash.h
index d8a927378..496ec0fa5 100644
--- a/ldso/include/dl-hash.h
+++ b/ldso/include/dl-hash.h
@@ -131,7 +131,7 @@ struct elf_resolve {
extern struct dyn_elf * _dl_symbol_tables;
extern struct elf_resolve * _dl_loaded_modules;
-extern struct dyn_elf * _dl_handles;
+extern struct dyn_elf * _dl_handles;
extern struct elf_resolve * _dl_add_elf_hash_table(const char * libname,
DL_LOADADDR_TYPE loadaddr, unsigned long * dynamic_info,
@@ -139,23 +139,24 @@ extern struct elf_resolve * _dl_add_elf_hash_table(const char * libname,
#if USE_TLS || defined __FDPIC__
#define _DL_LOOKUP_HASH_NEEDS_EXTRA_TPNT
-#define _DL_LOOKUP_HASH_EXTRA_TPNT ,struct elf_resolve **tpntp
+#define _DL_LOOKUP_HASH_EXTRA_TPNT , struct elf_resolve **tpntp
#else
#undef _DL_LOOKUP_HASH_NEEDS_EXTRA_TPNT
#define _DL_LOOKUP_HASH_EXTRA_TPNT
#endif
extern char * _dl_lookup_hash(const char * name, struct dyn_elf * rpnt,
- struct elf_resolve *mytpnt, int type_class _DL_LOOKUP_HASH_EXTRA_TPNT);
+ struct elf_resolve *mytpnt, int type_class
+ _DL_LOOKUP_HASH_EXTRA_TPNT);
static __always_inline char *_dl_find_hash(const char *name, struct dyn_elf *rpnt,
struct elf_resolve *mytpnt, int type_class,
struct elf_resolve **tpntp)
{
#ifdef _DL_LOOKUP_HASH_NEEDS_EXTRA_TPNT
- return _dl_lookup_hash(name, rpnt, mytpnt, type_class, tpntp);
+ return _dl_lookup_hash(name, rpnt, mytpnt, type_class, tpntp);
#else
- return _dl_lookup_hash(name, rpnt, mytpnt, type_class);
+ return _dl_lookup_hash(name, rpnt, mytpnt, type_class);
#endif
}
@@ -183,6 +184,4 @@ static __inline__ int _dl_symbol(char * name)
#define LD_BAD_HANDLE 10
#define LD_NO_SYMBOL 11
-
-
#endif /* _LD_HASH_H_ */
diff --git a/ldso/include/ldso.h b/ldso/include/ldso.h
index 3612fa80f..99dcf839c 100644
--- a/ldso/include/ldso.h
+++ b/ldso/include/ldso.h
@@ -119,8 +119,8 @@ extern int _dl_debug_file;
#endif
extern void *_dl_malloc(size_t size);
-extern void * _dl_calloc(size_t __nmemb, size_t __size);
-extern void * _dl_realloc(void * __ptr, size_t __size);
+extern void *_dl_calloc(size_t __nmemb, size_t __size);
+extern void *_dl_realloc(void *__ptr, size_t __size);
extern void _dl_free(void *);
extern char *_dl_getenv(const char *symbol, char **envp);
extern void _dl_unsetenv(const char *symbol, char **envp);
diff --git a/ldso/ldso/arm/aeabi_read_tp.S b/ldso/ldso/arm/aeabi_read_tp.S
index f81bae676..e906d07ce 100644
--- a/ldso/ldso/arm/aeabi_read_tp.S
+++ b/ldso/ldso/arm/aeabi_read_tp.S
@@ -53,7 +53,7 @@
#ifndef NOT_IN_libc
.global __aeabi_read_tp
#else
- .hidden __aeabi_read_tp
+ .hidden __aeabi_read_tp
#endif
ENTRY (__aeabi_read_tp)
mov r0, #0xffff0fff
diff --git a/ldso/ldso/arm/elfinterp.c b/ldso/ldso/arm/elfinterp.c
index 1469df016..bf7426790 100644
--- a/ldso/ldso/arm/elfinterp.c
+++ b/ldso/ldso/arm/elfinterp.c
@@ -89,10 +89,10 @@ unsigned long _dl_linux_resolver(struct elf_resolve *tpnt, int reloc_entry)
}
}
if (!_dl_debug_nofixups) {
- *got_addr = (char*)new_addr;
+ *got_addr = (char *)new_addr;
}
#else
- *got_addr = (char*)new_addr;
+ *got_addr = (char *)new_addr;
#endif
return new_addr;
@@ -192,8 +192,7 @@ _dl_do_reloc (struct elf_resolve *tpnt,struct dyn_elf *scope,
struct elf_resolve *def_mod = 0;
int goof = 0;
- reloc_addr = (unsigned long *) (tpnt->loadaddr
- + (unsigned long) rpnt->r_offset);
+ reloc_addr = (unsigned long *) (tpnt->loadaddr + (unsigned long) rpnt->r_offset);
reloc_type = ELF32_R_TYPE(rpnt->r_info);
symtab_index = ELF32_R_SYM(rpnt->r_info);
@@ -201,9 +200,7 @@ _dl_do_reloc (struct elf_resolve *tpnt,struct dyn_elf *scope,
if (symtab_index) {
symbol_addr = _dl_find_hash(strtab + symtab[symtab_index].st_name,
- scope, tpnt,
- elf_machine_type_class(reloc_type),
- &def_mod);
+ scope, tpnt, elf_machine_type_class(reloc_type), &def_mod);
/*
* We want to allow undefined references to weak symbols - this might
@@ -217,9 +214,11 @@ _dl_do_reloc (struct elf_resolve *tpnt,struct dyn_elf *scope,
}
} else {
- /* Relocs against STN_UNDEF are usually treated as using a
- symbol value of zero, and using the module containing the
- reloc itself. */
+ /*
+ * Relocs against STN_UNDEF are usually treated as using a
+ * symbol value of zero, and using the module containing the
+ * reloc itself.
+ */
symbol_addr = symtab[symtab_index].st_value;
def_mod = tpnt;
}
diff --git a/ldso/ldso/dl-elf.c b/ldso/ldso/dl-elf.c
index e4086d5e9..e7cb138d4 100644
--- a/ldso/ldso/dl-elf.c
+++ b/ldso/ldso/dl-elf.c
@@ -436,8 +436,7 @@ struct elf_resolve *_dl_load_elf_shared_library(int secure,
maxvma = ppnt->p_vaddr + ppnt->p_memsz;
}
}
- if (ppnt->p_type == PT_TLS)
- {
+ if (ppnt->p_type == PT_TLS) {
#if USE_TLS
if (ppnt->p_memsz == 0)
/* Nothing to do for an empty segment. */
@@ -735,8 +734,7 @@ struct elf_resolve *_dl_load_elf_shared_library(int secure,
tpnt->n_phent = epnt->e_phnum;
#if USE_TLS
- if (tlsppnt)
- {
+ if (tlsppnt) {
_dl_debug_early("Found TLS header for %s\n", libname);
#if NO_TLS_OFFSET != 0
tpnt->l_tls_offset = NO_TLS_OFFSET;
@@ -875,7 +873,7 @@ int _dl_fixup(struct dyn_elf *rpnt, int now_flag)
}
#if 0
-/* _dl_add_to_slotinfo is called by init_tls() for initial DSO
+/* _dl_add_to_slotinfo is called by init_tls() for initial DSO
or by dlopen() for dynamically loaded DSO. */
#if USE_TLS
/* Add object to slot information data if necessasy. */
diff --git a/ldso/ldso/dl-hash.c b/ldso/ldso/dl-hash.c
index 3103d9f0b..1ac5b948d 100644
--- a/ldso/ldso/dl-hash.c
+++ b/ldso/ldso/dl-hash.c
@@ -159,27 +159,27 @@ check_match (const ElfW(Sym) *sym, char *strtab, const char* undef_name, int typ
{
#if USE_TLS
- if((sym->st_value == 0 && (ELF_ST_TYPE(sym->st_info) != STT_TLS))
- || (type_class & (sym->st_shndx == SHN_UNDEF)))
- /* No value or undefined symbol itself */
- return NULL;
-
- if(ELF_ST_TYPE(sym->st_info) > STT_FUNC
- && ELF_ST_TYPE(sym->st_info) != STT_COMMON
- && ELF_ST_TYPE(sym->st_info) != STT_TLS)
- /* Ignore all but STT_NOTYPE, STT_OBJECT, STT_FUNC and STT_COMMON
- * entries (and STT_TLS if TLS is supported) since these
- * are no code/data definitions.
- */
- return NULL;
-#else
- if (type_class & (sym->st_shndx == SHN_UNDEF))
- /* undefined symbol itself */
- return NULL;
-
- if (sym->st_value == 0)
- /* No value */
- return NULL;
+ if ((sym->st_value == 0 && (ELF_ST_TYPE(sym->st_info) != STT_TLS))
+ || (type_class & (sym->st_shndx == SHN_UNDEF)))
+ /* No value or undefined symbol itself */
+ return NULL;
+
+ if (ELF_ST_TYPE(sym->st_info) > STT_FUNC
+ && ELF_ST_TYPE(sym->st_info) != STT_COMMON
+ && ELF_ST_TYPE(sym->st_info) != STT_TLS)
+ /* Ignore all but STT_NOTYPE, STT_OBJECT, STT_FUNC and STT_COMMON
+ * entries (and STT_TLS if TLS is supported) since these
+ * are no code/data definitions.
+ */
+ return NULL;
+#else
+ if (type_class & (sym->st_shndx == SHN_UNDEF))
+ /* undefined symbol itself */
+ return NULL;
+
+ if (sym->st_value == 0)
+ /* No value */
+ return NULL;
if (ELF_ST_TYPE(sym->st_info) > STT_FUNC
&& ELF_ST_TYPE(sym->st_info) != STT_COMMON)
@@ -268,11 +268,8 @@ _dl_lookup_sysv_hash(struct elf_resolve *tpnt, ElfW(Sym) *symtab, unsigned long
* This function resolves externals, and this is either called when we process
* relocations or when we call an entry in the PLT table for the first time.
*/
-char *_dl_lookup_hash(const char *name, struct dyn_elf *rpnt, struct elf_resolve *mytpnt, int type_class
-#if USE_TLS
-,struct elf_resolve **tls_tpnt
-#endif
-)
+char *_dl_lookup_hash(const char *name, struct dyn_elf *rpnt, struct elf_resolve *mytpnt,
+ int type_class _DL_LOOKUP_HASH_EXTRA_TPNT)
{
struct elf_resolve *tpnt = NULL;
ElfW(Sym) *symtab;
@@ -338,12 +335,12 @@ char *_dl_lookup_hash(const char *name, struct dyn_elf *rpnt, struct elf_resolve
if (sym) {
/* At this point we have found the requested symbol, do binding */
-#if USE_TLS
- if(ELF_ST_TYPE(sym->st_info) == STT_TLS) {
- _dl_assert((tls_tpnt != NULL));
+#if USE_TLS
+ if (ELF_ST_TYPE(sym->st_info) == STT_TLS) {
+ _dl_assert(tls_tpnt != NULL);
*tls_tpnt = tpnt;
- return (char*)sym->st_value;
+ return (char *)sym->st_value;
}
#endif
@@ -353,14 +350,22 @@ char *_dl_lookup_hash(const char *name, struct dyn_elf *rpnt, struct elf_resolve
/* Perhaps we should support old style weak symbol handling
* per what glibc does when you export LD_DYNAMIC_WEAK */
if (!weak_result)
- weak_result = (char *)tpnt->loadaddr + sym->st_value;
+ weak_result = (char *)DL_FIND_HASH_VALUE(tpnt, type_class, sym);
break;
#endif
case STB_GLOBAL:
- return (char*)tpnt->loadaddr + sym->st_value;
+#ifdef __FDPIC__
+ if (tpntp)
+ *tpntp = tpnt;
+#endif
+ return (char *)DL_FIND_HASH_VALUE(tpnt, type_class, sym);
default: /* Local symbols not handled here */
break;
}
}
+#ifdef __FDPIC__
+ if (tpntp)
+ *tpntp = tpnt;
+#endif
return weak_result;
}
diff --git a/ldso/ldso/dl-startup.c b/ldso/ldso/dl-startup.c
index 6f07b960a..91b11dc7f 100644
--- a/ldso/ldso/dl-startup.c
+++ b/ldso/ldso/dl-startup.c
@@ -220,8 +220,8 @@ DL_START(unsigned long args)
/* tpnt->l_tls_modid = 0; */
# if NO_TLS_OFFSET != 0
tpnt->l_tls_offset = NO_TLS_OFFSET;
-# endif
-#endif
+# endif
+#endif
SEND_EARLY_STDERR_DEBUG("Done scanning DYNAMIC section\n");
diff --git a/ldso/ldso/dl-tls.c b/ldso/ldso/dl-tls.c
index e718373cd..52b7aa534 100644
--- a/ldso/ldso/dl-tls.c
+++ b/ldso/ldso/dl-tls.c
@@ -46,7 +46,7 @@ void *
_dl_calloc (size_t __nmemb, size_t __size)
{
void *result;
- size_t size = (__size * __nmemb);
+ size_t size = (__size * __nmemb);
if (_dl_calloc_function)
return (*_dl_calloc_function) (__nmemb, __size);
@@ -68,18 +68,6 @@ _dl_realloc (void * __ptr, size_t __size)
return NULL;
}
-void
-_dl_free (void *__ptr)
-{
- if (_dl_free_function)
- (*_dl_free_function) (__ptr);
-
-#if 0
- _dl_debug_early("NOT IMPLEMENTED PROPERLY!!!\n");
-#endif
-}
-
-
/* The __tls_get_addr function has two basic forms which differ in the
arguments. The IA-64 form takes two parameters, the module ID and
offset. The form used, among others, on IA-32 takes a reference to
@@ -1009,7 +997,7 @@ init_tls (void)
/* This is a module with TLS data. Store the map reference.
The generation counter is zero. */
- /* Skeep slot[0]: it will be never used */
+ /* Skeep slot[0]: it will be never used */
slotinfo[++i].map = l;
}
_dl_assert (i == _dl_tls_max_dtv_idx);
diff --git a/ldso/ldso/ldso.c b/ldso/ldso/ldso.c
index 485204298..021f109cd 100644
--- a/ldso/ldso/ldso.c
+++ b/ldso/ldso/ldso.c
@@ -219,8 +219,14 @@ static void *_dl_zalloc(size_t size)
return p;
}
+void _dl_free(void *p)
+{
+ if (_dl_free_function)
+ (*_dl_free_function) (p);
+}
+
#if USE_TLS
-void * _dl_memalign (size_t __boundary, size_t __size)
+void *_dl_memalign(size_t __boundary, size_t __size)
{
void *result;
int i = 0;
@@ -291,7 +297,6 @@ void _dl_get_ready_to_run(struct elf_resolve *tpnt, DL_LOADADDR_TYPE load_addr,
#if USE_TLS
void *tcbp = NULL;
#endif
-
/* Wahoo!!! We managed to make a function call! Get malloc
* setup so we can use _dl_dprintf() to print debug noise
@@ -530,15 +535,12 @@ void _dl_get_ready_to_run(struct elf_resolve *tpnt, DL_LOADADDR_TYPE load_addr,
* Adjust the address of the TLS initialization image in
* case the executable is actually an ET_DYN object.
*/
- if (app_tpnt->l_tls_initimage != NULL)
- {
-#ifdef __SUPPORT_LD_DEBUG_EARLY__
- unsigned int tmp = (unsigned int) app_tpnt->l_tls_initimage;
-#endif
+ if (app_tpnt->l_tls_initimage != NULL) {
app_tpnt->l_tls_initimage =
(char *) app_tpnt->l_tls_initimage + app_tpnt->loadaddr;
- _dl_debug_early("Relocated TLS initial image from %x to %x (size = %x)\n", tmp, app_tpnt->l_tls_initimage, app_tpnt->l_tls_initimage_size);
-
+ _dl_debug_early("Relocated TLS initial image from %x to %x (size = %x)\n",
+ (unsigned int)app_tpnt->l_tls_initimage,
+ app_tpnt->l_tls_initimage, app_tpnt->l_tls_initimage_size);
}
#endif
@@ -937,8 +939,7 @@ void _dl_get_ready_to_run(struct elf_resolve *tpnt, DL_LOADADDR_TYPE load_addr,
* used. Trying to do it lazily is too hairy to try when there could be
* multiple threads (from a non-TLS-using libpthread). */
bool was_tls_init_tp_called = tls_init_tp_called;
- if (tcbp == NULL)
- {
+ if (tcbp == NULL) {
_dl_debug_early("Calling init_tls()!\n");
tcbp = init_tls ();
}
@@ -982,11 +983,9 @@ void _dl_get_ready_to_run(struct elf_resolve *tpnt, DL_LOADADDR_TYPE load_addr,
/* And finally install it for the main thread. If ld.so itself uses
TLS we know the thread pointer was initialized earlier. */
- if (! tls_init_tp_called)
- {
+ if (! tls_init_tp_called) {
const char *lossage = (char *) TLS_INIT_TP (tcbp, USE___THREAD);
- if (__builtin_expect (lossage != NULL, 0))
- {
+ if (__builtin_expect (lossage != NULL, 0)) {
_dl_debug_early("cannot set up thread-local storage: %s\n", lossage);
_dl_exit(30);
}
@@ -1062,16 +1061,16 @@ void _dl_get_ready_to_run(struct elf_resolve *tpnt, DL_LOADADDR_TYPE load_addr,
/* Find the real functions and make ldso functions use them from now on */
_dl_calloc_function = (void* (*)(size_t, size_t)) (intptr_t)
_dl_find_hash(__C_SYMBOL_PREFIX__ "calloc", _dl_symbol_tables, NULL, ELF_RTYPE_CLASS_PLT, NULL);
-
+
_dl_realloc_function = (void* (*)(void *, size_t)) (intptr_t)
_dl_find_hash(__C_SYMBOL_PREFIX__ "realloc", _dl_symbol_tables, NULL, ELF_RTYPE_CLASS_PLT, NULL);
-
+
_dl_free_function = (void (*)(void *)) (intptr_t)
_dl_find_hash(__C_SYMBOL_PREFIX__ "free", _dl_symbol_tables, NULL, ELF_RTYPE_CLASS_PLT, NULL);
-
+
_dl_memalign_function = (void* (*)(size_t, size_t)) (intptr_t)
_dl_find_hash(__C_SYMBOL_PREFIX__ "memalign", _dl_symbol_tables, NULL, ELF_RTYPE_CLASS_PLT, NULL);
-
+
#endif
/* Notify the debugger that all objects are now mapped in. */
diff --git a/ldso/ldso/mips/elfinterp.c b/ldso/ldso/mips/elfinterp.c
index 78cc4c15a..b49f09d36 100644
--- a/ldso/ldso/mips/elfinterp.c
+++ b/ldso/ldso/mips/elfinterp.c
@@ -213,14 +213,14 @@ int _dl_parse_relocation_information(struct dyn_elf *xpnt,
_dl_symbol_tables, tpnt_tls, 1, &sym_tls);
}
- switch (reloc_type)
- {
+ 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 defined (__SUPPORT_LD_DEBUG__)
-_dl_dprintf(2, "TLS_DTPMOD : %s, %d, %d\n", (strtab + symtab[symtab_index].st_name), old_val, *((unsigned int *)reloc_addr));
+#ifdef __SUPPORT_LD_DEBUG__
+ _dl_dprintf(2, "TLS_DTPMOD : %s, %d, %d\n",
+ (strtab + symtab[symtab_index].st_name), old_val, *((unsigned int *)reloc_addr));
#endif
break;
@@ -228,8 +228,9 @@ _dl_dprintf(2, "TLS_DTPMOD : %s, %d, %d\n", (strtab + symtab[symtab_index].st_na
case R_MIPS_TLS_DTPREL32:
*(ElfW(Word) *)reloc_addr +=
TLS_DTPREL_VALUE (sym_tls);
-#if defined (__SUPPORT_LD_DEBUG__)
-_dl_dprintf(2, "TLS_DTPREL : %s, %x, %x\n", (strtab + symtab[symtab_index].st_name), old_val, *((unsigned int *)reloc_addr));
+#ifdef __SUPPORT_LD_DEBUG__
+ _dl_dprintf(2, "TLS_DTPREL : %s, %x, %x\n",
+ (strtab + symtab[symtab_index].st_name), old_val, *((unsigned int *)reloc_addr));
#endif
break;
@@ -238,8 +239,9 @@ _dl_dprintf(2, "TLS_DTPREL : %s, %x, %x\n", (strtab + symtab[symtab_index].st_na
CHECK_STATIC_TLS((struct link_map *)tpnt_tls);
*(ElfW(Word) *)reloc_addr +=
TLS_TPREL_VALUE (tpnt_tls, sym_tls);
-#if defined (__SUPPORT_LD_DEBUG__)
-_dl_dprintf(2, "TLS_TPREL : %s, %x, %x\n", (strtab + symtab[symtab_index].st_name), old_val, *((unsigned int *)reloc_addr));
+#ifdef __SUPPORT_LD_DEBUG__
+ _dl_dprintf(2, "TLS_TPREL : %s, %x, %x\n",
+ (strtab + symtab[symtab_index].st_name), old_val, *((unsigned int *)reloc_addr));
#endif
break;
}
diff --git a/ldso/ldso/sh/dl-sysdep.h b/ldso/ldso/sh/dl-sysdep.h
index 7937ceb08..56e1820f3 100644
--- a/ldso/ldso/sh/dl-sysdep.h
+++ b/ldso/ldso/sh/dl-sysdep.h
@@ -99,7 +99,7 @@ _dl_urem(unsigned int n, unsigned int base)
#define elf_machine_type_class(type) \
((((type) == R_SH_JMP_SLOT) * ELF_RTYPE_CLASS_PLT) \
| (((type) == R_SH_COPY) * ELF_RTYPE_CLASS_COPY))
-#endif
+#endif
/* Return the link-time address of _DYNAMIC. Conveniently, this is the
first element of the GOT. This must be inlined in a function which
diff --git a/ldso/ldso/sh/elfinterp.c b/ldso/ldso/sh/elfinterp.c
index cce563e23..594da53aa 100644
--- a/ldso/ldso/sh/elfinterp.c
+++ b/ldso/ldso/sh/elfinterp.c
@@ -160,8 +160,7 @@ _dl_do_reloc (struct elf_resolve *tpnt,struct dyn_elf *scope,
unsigned long old_val;
#endif
-struct elf_resolve *tls_tpnt = NULL;
-
+ struct elf_resolve *tls_tpnt = NULL;
reloc_addr = (unsigned long *)(intptr_t) (tpnt->loadaddr + (unsigned long) rpnt->r_offset);
reloc_type = ELF32_R_TYPE(rpnt->r_info);
@@ -197,7 +196,7 @@ struct elf_resolve *tls_tpnt = NULL;
/* 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(!tls_tpnt)
+ if (!tls_tpnt)
tls_tpnt = tpnt;
#endif
switch (reloc_type) {
diff --git a/ldso/ldso/sparc/elfinterp.c b/ldso/ldso/sparc/elfinterp.c
index a3f9d647f..75e77772c 100644
--- a/ldso/ldso/sparc/elfinterp.c
+++ b/ldso/ldso/sparc/elfinterp.c
@@ -170,7 +170,7 @@ _dl_do_reloc(struct elf_resolve *tpnt, struct dyn_elf *scope,
int reloc_type;
int symtab_index;
char *symname;
- struct elf_resolve *tls_tpnt = 0;
+ struct elf_resolve *tls_tpnt = 0;
ElfW(Sym) *sym;
ElfW(Addr) *reloc_addr;
ElfW(Addr) symbol_addr;
@@ -194,18 +194,18 @@ _dl_do_reloc(struct elf_resolve *tpnt, struct dyn_elf *scope,
* symbols here, so all bases should be covered.
*/
if (unlikely(!symbol_addr && (ELF_ST_TYPE(sym->st_info) != STT_TLS)
- && (ELF_ST_BIND(sym->st_info) != STB_WEAK))) {
- /* This may be non-fatal if called from dlopen. */
- return 1;
+ && (ELF_ST_BIND(sym->st_info) != STB_WEAK))) {
+ /* This may be non-fatal if called from dlopen. */
+ return 1;
}
} else {
- /* Relocs against STN_UNDEF are usually treated as using a
- * symbol value of zero, and using the module containing the
- * reloc itself. */
- symbol_addr = sym->st_value;
- tls_tpnt = tpnt;
- }
+ /* Relocs against STN_UNDEF are usually treated as using a
+ * symbol value of zero, and using the module containing the
+ * reloc itself. */
+ symbol_addr = sym->st_value;
+ tls_tpnt = tpnt;
+ }
#if defined (__SUPPORT_LD_DEBUG__)
old_val = *reloc_addr;
@@ -235,8 +235,8 @@ _dl_do_reloc(struct elf_resolve *tpnt, struct dyn_elf *scope,
break;
case R_SPARC_JMP_SLOT:
- reloc_addr[1] = OPCODE_SETHI_G1 | (( symbol_addr >> 10 ) & 0x3fffff);
- reloc_addr[2] = OPCODE_JMP_G1 | ( symbol_addr & 0x3ff );
+ reloc_addr[1] = OPCODE_SETHI_G1 | (( symbol_addr >> 10 ) & 0x3fffff);
+ reloc_addr[2] = OPCODE_JMP_G1 | ( symbol_addr & 0x3ff );
break;
case R_SPARC_RELATIVE:
@@ -273,24 +273,24 @@ _dl_do_reloc(struct elf_resolve *tpnt, struct dyn_elf *scope,
_dl_dprintf(_dl_debug_file, "no symbol_addr to copy !?\n");
break;
#if USE_TLS
- case R_SPARC_TLS_DTPMOD32:
- *reloc_addr = tls_tpnt->l_tls_modid;
- break;
-
- case R_SPARC_TLS_DTPOFF32:
- /* During relocation all TLS symbols are defined and used.
- * Therefore the offset is already correct. */
- *reloc_addr = sym->st_value + rpnt->r_addend;
- break;
-
- case R_SPARC_TLS_TPOFF32:
- /* The offset is negative, forward from the thread pointer.
- * We know the offset of the object the symbol is contained in.
- * It is a negative value which will be added to the
- * thread pointer. */
- CHECK_STATIC_TLS ((struct link_map *) tls_tpnt);
- *reloc_addr = sym->st_value - tls_tpnt->l_tls_offset + rpnt->r_addend;
- break;
+ case R_SPARC_TLS_DTPMOD32:
+ *reloc_addr = tls_tpnt->l_tls_modid;
+ break;
+
+ case R_SPARC_TLS_DTPOFF32:
+ /* During relocation all TLS symbols are defined and used.
+ * Therefore the offset is already correct. */
+ *reloc_addr = sym->st_value + rpnt->r_addend;
+ break;
+
+ case R_SPARC_TLS_TPOFF32:
+ /* The offset is negative, forward from the thread pointer.
+ * We know the offset of the object the symbol is contained in.
+ * It is a negative value which will be added to the
+ * thread pointer. */
+ CHECK_STATIC_TLS ((struct link_map *) tls_tpnt);
+ *reloc_addr = sym->st_value - tls_tpnt->l_tls_offset + rpnt->r_addend;
+ break;
#endif
default:
return -1; /* Calls _dl_exit(1). */
diff --git a/ldso/libdl/libdl.c b/ldso/libdl/libdl.c
index d1c61f744..22b622d28 100644
--- a/ldso/libdl/libdl.c
+++ b/ldso/libdl/libdl.c
@@ -671,7 +671,7 @@ void *dlsym(void *vhandle, const char *name)
ret = _dl_find_hash(name2, handle, NULL, 0, &tls_tpnt);
#if defined USE_TLS && defined SHARED
- if(tls_tpnt) {
+ if (tls_tpnt) {
/* The found symbol is a thread-local storage variable.
Return the address for to the current thread. */
ret = _dl_tls_symaddr ((struct link_map *)tls_tpnt, (Elf32_Addr)ret);
@@ -776,8 +776,7 @@ static int do_dlclose(void *vhandle, int need_fini)
tls_lmap = (struct link_map *) tpnt;
/* Remove the object from the dtv slotinfo array if it uses TLS. */
- if (__builtin_expect (tls_lmap->l_tls_blocksize > 0, 0))
- {
+ if (__builtin_expect (tls_lmap->l_tls_blocksize > 0, 0)) {
any_tls = true;
if (_dl_tls_dtv_slotinfo_list != NULL
@@ -787,8 +786,7 @@ static int do_dlclose(void *vhandle, int need_fini)
/* All dynamically loaded modules with TLS are unloaded. */
_dl_tls_max_dtv_idx = _dl_tls_static_nelem;
- if (tls_lmap->l_tls_offset != NO_TLS_OFFSET)
- {
+ if (tls_lmap->l_tls_offset != NO_TLS_OFFSET) {
/*
* Collect a contiguous chunk built from the objects in
* this search list, going in either direction. When the
@@ -797,8 +795,7 @@ static int do_dlclose(void *vhandle, int need_fini)
*/
# if defined(TLS_TCB_AT_TP)
if (tls_free_start == NO_TLS_OFFSET
- || (size_t) tls_lmap->l_tls_offset == tls_free_start)
- {
+ || (size_t) tls_lmap->l_tls_offset == tls_free_start) {
/* Extend the contiguous chunk being reclaimed. */
tls_free_start
= tls_lmap->l_tls_offset -
@@ -806,31 +803,26 @@ static int do_dlclose(void *vhandle, int need_fini)
if (tls_free_end == NO_TLS_OFFSET)
tls_free_end = tls_lmap->l_tls_offset;
- }
- else if (tls_lmap->l_tls_offset - tls_lmap->l_tls_blocksize
+ } else if (tls_lmap->l_tls_offset - tls_lmap->l_tls_blocksize
== tls_free_end)
/* Extend the chunk backwards. */
tls_free_end = tls_lmap->l_tls_offset;
- else
- {
+ else {
/*
* This isn't contiguous with the last chunk freed.
* One of them will be leaked unless we can free
* one block right away.
*/
- if (tls_free_end == _dl_tls_static_used)
- {
+ if (tls_free_end == _dl_tls_static_used) {
_dl_tls_static_used = tls_free_start;
tls_free_end = tls_lmap->l_tls_offset;
tls_free_start
= tls_free_end - tls_lmap->l_tls_blocksize;
- }
- else if ((size_t) tls_lmap->l_tls_offset
+ } else if ((size_t) tls_lmap->l_tls_offset
== _dl_tls_static_used)
_dl_tls_static_used = tls_lmap->l_tls_offset -
tls_lmap->l_tls_blocksize;
- else if (tls_free_end < (size_t) tls_lmap->l_tls_offset)
- {
+ else if (tls_free_end < (size_t) tls_lmap->l_tls_offset) {
/*
* We pick the later block. It has a chance
* to be freed.
@@ -848,8 +840,7 @@ static int do_dlclose(void *vhandle, int need_fini)
== tls_free_start)
/* Extend the chunk backwards. */
tls_free_start = tls_lmap->l_tls_offset;
- else
- {
+ else {
/*
* This isn't contiguous with the last chunk
* freed. One of them will be leaked.
@@ -870,7 +861,7 @@ static int do_dlclose(void *vhandle, int need_fini)
dtv_t *dtv = THREAD_DTV ();
_dl_assert(!(dtv[tls_lmap->l_tls_modid].pointer.is_static));
- if(dtv[tls_lmap->l_tls_modid].pointer.val != TLS_DTV_UNALLOCATED) {
+ if (dtv[tls_lmap->l_tls_modid].pointer.val != TLS_DTV_UNALLOCATED) {
/* Note that free is called for NULL is well. We
deallocate even if it is this dtv entry we are
supposed to load. The reason is that we call
@@ -935,11 +926,9 @@ static int do_dlclose(void *vhandle, int need_fini)
#if USE_TLS
/* If we removed any object which uses TLS bump the generation counter. */
- if (any_tls)
- {
- if (__builtin_expect (++_dl_tls_generation == 0, 0))
- {
- _dl_debug_early ("TLS generation counter wrapped! Please report to the uClibc mailing list.\n");
+ if (any_tls) {
+ if (__builtin_expect(++_dl_tls_generation == 0, 0)) {
+ _dl_debug_early("TLS generation counter wrapped! Please report to the uClibc mailing list.\n");
_dl_exit(30);
}