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authorRoland McGrath <roland@gnu.org>2002-08-05 06:38:00 +0000
committerRoland McGrath <roland@gnu.org>2002-08-05 06:38:00 +0000
commita162642d80973c1ca52bf58e0d776060d9746d75 (patch)
tree896f7a166c18e6beb1d9780adbc86727e586a907 /sysdeps
parent2a185b31a8e3a50fc5fccadfe3c1f7110686baca (diff)
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* sysdeps/generic/libc-tls.c (__libc_setup_tls): Make the phdr loop
actually iterate over the elements. Fix typo p_type -> p_vaddr. * include/pthread.h: Don't declare __pthread_initialize_minimal as weak here; we declare it weak or strong in the one place we use it. * sysdeps/generic/libc-start.c: ... which is here. Don't make the decl weak if [USE_TLS], since static programs need TLS setup even when single-threaded.
Diffstat (limited to 'sysdeps')
-rw-r--r--sysdeps/generic/libc-start.c9
-rw-r--r--sysdeps/generic/libc-tls.c10
2 files changed, 11 insertions, 8 deletions
diff --git a/sysdeps/generic/libc-start.c b/sysdeps/generic/libc-start.c
index 600136dae5..8d523e6836 100644
--- a/sysdeps/generic/libc-start.c
+++ b/sysdeps/generic/libc-start.c
@@ -30,7 +30,12 @@ extern int __libc_multiple_libcs;
extern void *__libc_stack_end;
#ifndef SHARED
-extern void __pthread_initialize_minimal (void) __attribute__ ((weak));
+# include <tls.h>
+extern void __pthread_initialize_minimal (void)
+# if !(USE_TLS - 0)
+ __attribute__ ((weak))
+# endif
+ ;
#endif
@@ -91,7 +96,7 @@ BP_SYM (__libc_start_main) (int (*main) (int, char **, char **),
we need to setup errno. If there is no thread library and we
handle TLS the function is defined in the libc to initialized the
TLS handling. */
-# ifndef TLS
+# if !(USE_TLS - 0)
if (__pthread_initialize_minimal)
# endif
__pthread_initialize_minimal ();
diff --git a/sysdeps/generic/libc-tls.c b/sysdeps/generic/libc-tls.c
index 6b9a746dd8..6c01f417c5 100644
--- a/sysdeps/generic/libc-tls.c
+++ b/sysdeps/generic/libc-tls.c
@@ -57,14 +57,12 @@ __libc_setup_tls (size_t tcbsize, size_t tcbalign)
size_t max_align = tcbalign;
size_t loadaddr = ~0ul;
size_t tcb_offset;
+ ElfW(Phdr) *phdr;
/* Look through the TLS segment if there is any. */
if (_dl_phdr != NULL)
- {
- ElfW(Phdr) *phdr = _dl_phdr;
- size_t phnum = _dl_phnum;
-
- while (phnum-- > 0)
+ for (phdr = _dl_phdr; phdr < &_dl_phdr[_dl_phnum]; ++phdr)
+ {
if (phdr->p_type == PT_TLS)
{
/* Remember the values we need. */
@@ -80,7 +78,7 @@ __libc_setup_tls (size_t tcbsize, size_t tcbalign)
/* We have to find the load address which is not easy.
Look for the load segment with the lowest address. */
if (phdr->p_vaddr < loadaddr)
- loadaddr = phdr->p_type;
+ loadaddr = phdr->p_vaddr;
}
}