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authorFlorian Weimer <fweimer@redhat.com>2022-02-02 22:37:20 +0100
committerFlorian Weimer <fweimer@redhat.com>2022-02-02 22:37:20 +0100
commit6c33b018438ee799c29486f21d43d8100bdbd597 (patch)
treeda12c7d4846b74ddfe813887548afa4669c8a5ec /sysdeps/nptl
parent80a08d0faa9b224019f895800c4d97de4e23e1aa (diff)
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Linux: Use ptrdiff_t for __rseq_offset
This matches the data size initial-exec relocations use on most targets. Reviewed-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com> Reviewed-by: Carlos O'Donell <carlos@redhat.com>
Diffstat (limited to 'sysdeps/nptl')
-rw-r--r--sysdeps/nptl/dl-tls_init_tp.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/sysdeps/nptl/dl-tls_init_tp.c b/sysdeps/nptl/dl-tls_init_tp.c
index 531a065ed7..1294c91816 100644
--- a/sysdeps/nptl/dl-tls_init_tp.c
+++ b/sysdeps/nptl/dl-tls_init_tp.c
@@ -46,7 +46,7 @@ rtld_mutex_dummy (pthread_mutex_t *lock)
const unsigned int __rseq_flags;
const unsigned int __rseq_size attribute_relro;
-const int __rseq_offset attribute_relro;
+const ptrdiff_t __rseq_offset attribute_relro;
void
__tls_pre_init_tp (void)
@@ -119,7 +119,7 @@ __tls_init_tp (void)
all targets support __thread_pointer, so set __rseq_offset only
if thre rseq registration may have happened because RSEQ_SIG is
defined. */
- extern int offset __asm__ ("__rseq_offset");
+ extern ptrdiff_t offset __asm__ ("__rseq_offset");
offset = (char *) &pd->rseq_area - (char *) __thread_pointer ();
#endif
}