From 6c33b018438ee799c29486f21d43d8100bdbd597 Mon Sep 17 00:00:00 2001
From: Florian Weimer <fweimer@redhat.com>
Date: Wed, 2 Feb 2022 22:37:20 +0100
Subject: 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>
---
 sysdeps/unix/sysv/linux/aarch64/ld.abilist              | 2 +-
 sysdeps/unix/sysv/linux/alpha/ld.abilist                | 2 +-
 sysdeps/unix/sysv/linux/ia64/ld.abilist                 | 2 +-
 sysdeps/unix/sysv/linux/mips/mips64/n64/ld.abilist      | 2 +-
 sysdeps/unix/sysv/linux/powerpc/powerpc64/be/ld.abilist | 2 +-
 sysdeps/unix/sysv/linux/powerpc/powerpc64/le/ld.abilist | 2 +-
 sysdeps/unix/sysv/linux/riscv/rv64/ld.abilist           | 2 +-
 sysdeps/unix/sysv/linux/s390/s390-64/ld.abilist         | 2 +-
 sysdeps/unix/sysv/linux/sparc/sparc64/ld.abilist        | 2 +-
 sysdeps/unix/sysv/linux/sys/rseq.h                      | 3 ++-
 sysdeps/unix/sysv/linux/x86_64/64/ld.abilist            | 2 +-
 11 files changed, 12 insertions(+), 11 deletions(-)

(limited to 'sysdeps/unix')

diff --git a/sysdeps/unix/sysv/linux/aarch64/ld.abilist b/sysdeps/unix/sysv/linux/aarch64/ld.abilist
index bf4d4f9..5151c07 100644
--- a/sysdeps/unix/sysv/linux/aarch64/ld.abilist
+++ b/sysdeps/unix/sysv/linux/aarch64/ld.abilist
@@ -5,5 +5,5 @@ GLIBC_2.17 _dl_mcount F
 GLIBC_2.17 _r_debug D 0x28
 GLIBC_2.34 __rtld_version_placeholder F
 GLIBC_2.35 __rseq_flags D 0x4
-GLIBC_2.35 __rseq_offset D 0x4
+GLIBC_2.35 __rseq_offset D 0x8
 GLIBC_2.35 __rseq_size D 0x4
diff --git a/sysdeps/unix/sysv/linux/alpha/ld.abilist b/sysdeps/unix/sysv/linux/alpha/ld.abilist
index a23325a..3e296c5 100644
--- a/sysdeps/unix/sysv/linux/alpha/ld.abilist
+++ b/sysdeps/unix/sysv/linux/alpha/ld.abilist
@@ -4,6 +4,6 @@ GLIBC_2.1 _dl_mcount F
 GLIBC_2.3 __tls_get_addr F
 GLIBC_2.34 __rtld_version_placeholder F
 GLIBC_2.35 __rseq_flags D 0x4
-GLIBC_2.35 __rseq_offset D 0x4
+GLIBC_2.35 __rseq_offset D 0x8
 GLIBC_2.35 __rseq_size D 0x4
 GLIBC_2.4 __stack_chk_guard D 0x8
diff --git a/sysdeps/unix/sysv/linux/ia64/ld.abilist b/sysdeps/unix/sysv/linux/ia64/ld.abilist
index 8ccb5be..5471b24 100644
--- a/sysdeps/unix/sysv/linux/ia64/ld.abilist
+++ b/sysdeps/unix/sysv/linux/ia64/ld.abilist
@@ -4,5 +4,5 @@ GLIBC_2.2 _r_debug D 0x28
 GLIBC_2.3 __tls_get_addr F
 GLIBC_2.34 __rtld_version_placeholder F
 GLIBC_2.35 __rseq_flags D 0x4
-GLIBC_2.35 __rseq_offset D 0x4
+GLIBC_2.35 __rseq_offset D 0x8
 GLIBC_2.35 __rseq_size D 0x4
diff --git a/sysdeps/unix/sysv/linux/mips/mips64/n64/ld.abilist b/sysdeps/unix/sysv/linux/mips/mips64/n64/ld.abilist
index 37a47eb..f26e594 100644
--- a/sysdeps/unix/sysv/linux/mips/mips64/n64/ld.abilist
+++ b/sysdeps/unix/sysv/linux/mips/mips64/n64/ld.abilist
@@ -4,6 +4,6 @@ GLIBC_2.2 _dl_mcount F
 GLIBC_2.3 __tls_get_addr F
 GLIBC_2.34 __rtld_version_placeholder F
 GLIBC_2.35 __rseq_flags D 0x4
-GLIBC_2.35 __rseq_offset D 0x4
+GLIBC_2.35 __rseq_offset D 0x8
 GLIBC_2.35 __rseq_size D 0x4
 GLIBC_2.4 __stack_chk_guard D 0x8
diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/ld.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/ld.abilist
index da24dc7..21f472e 100644
--- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/ld.abilist
+++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/ld.abilist
@@ -6,5 +6,5 @@ GLIBC_2.3 _dl_mcount F
 GLIBC_2.3 _r_debug D 0x28
 GLIBC_2.34 __rtld_version_placeholder F
 GLIBC_2.35 __rseq_flags D 0x4
-GLIBC_2.35 __rseq_offset D 0x4
+GLIBC_2.35 __rseq_offset D 0x8
 GLIBC_2.35 __rseq_size D 0x4
diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/ld.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/ld.abilist
index b9ae89a..9c9c404 100644
--- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/ld.abilist
+++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/ld.abilist
@@ -6,5 +6,5 @@ GLIBC_2.22 __tls_get_addr_opt F
 GLIBC_2.23 __parse_hwcap_and_convert_at_platform F
 GLIBC_2.34 __rtld_version_placeholder F
 GLIBC_2.35 __rseq_flags D 0x4
-GLIBC_2.35 __rseq_offset D 0x4
+GLIBC_2.35 __rseq_offset D 0x8
 GLIBC_2.35 __rseq_size D 0x4
diff --git a/sysdeps/unix/sysv/linux/riscv/rv64/ld.abilist b/sysdeps/unix/sysv/linux/riscv/rv64/ld.abilist
index 48431c9..a7758a0 100644
--- a/sysdeps/unix/sysv/linux/riscv/rv64/ld.abilist
+++ b/sysdeps/unix/sysv/linux/riscv/rv64/ld.abilist
@@ -5,5 +5,5 @@ GLIBC_2.27 _dl_mcount F
 GLIBC_2.27 _r_debug D 0x28
 GLIBC_2.34 __rtld_version_placeholder F
 GLIBC_2.35 __rseq_flags D 0x4
-GLIBC_2.35 __rseq_offset D 0x4
+GLIBC_2.35 __rseq_offset D 0x8
 GLIBC_2.35 __rseq_size D 0x4
diff --git a/sysdeps/unix/sysv/linux/s390/s390-64/ld.abilist b/sysdeps/unix/sysv/linux/s390/s390-64/ld.abilist
index 117d143..78d07160 100644
--- a/sysdeps/unix/sysv/linux/s390/s390-64/ld.abilist
+++ b/sysdeps/unix/sysv/linux/s390/s390-64/ld.abilist
@@ -4,5 +4,5 @@ GLIBC_2.2 _r_debug D 0x28
 GLIBC_2.3 __tls_get_offset F
 GLIBC_2.34 __rtld_version_placeholder F
 GLIBC_2.35 __rseq_flags D 0x4
-GLIBC_2.35 __rseq_offset D 0x4
+GLIBC_2.35 __rseq_offset D 0x8
 GLIBC_2.35 __rseq_size D 0x4
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/ld.abilist b/sysdeps/unix/sysv/linux/sparc/sparc64/ld.abilist
index 8ccb5be..5471b24 100644
--- a/sysdeps/unix/sysv/linux/sparc/sparc64/ld.abilist
+++ b/sysdeps/unix/sysv/linux/sparc/sparc64/ld.abilist
@@ -4,5 +4,5 @@ GLIBC_2.2 _r_debug D 0x28
 GLIBC_2.3 __tls_get_addr F
 GLIBC_2.34 __rtld_version_placeholder F
 GLIBC_2.35 __rseq_flags D 0x4
-GLIBC_2.35 __rseq_offset D 0x4
+GLIBC_2.35 __rseq_offset D 0x8
 GLIBC_2.35 __rseq_size D 0x4
diff --git a/sysdeps/unix/sysv/linux/sys/rseq.h b/sysdeps/unix/sysv/linux/sys/rseq.h
index db6c3ce..8533782 100644
--- a/sysdeps/unix/sysv/linux/sys/rseq.h
+++ b/sysdeps/unix/sysv/linux/sys/rseq.h
@@ -21,6 +21,7 @@
 /* Architecture-specific rseq signature.  */
 #include <bits/rseq.h>
 
+#include <stddef.h>
 #include <stdint.h>
 #include <sys/cdefs.h>
 #include <bits/endian.h>
@@ -172,7 +173,7 @@ struct rseq
 #endif /* __GLIBC_HAVE_KERNEL_RSEQ */
 
 /* Offset from the thread pointer to the rseq area.  */
-extern const int __rseq_offset;
+extern const ptrdiff_t __rseq_offset;
 
 /* Size of the registered rseq area.  0 if the registration was
    unsuccessful.  */
diff --git a/sysdeps/unix/sysv/linux/x86_64/64/ld.abilist b/sysdeps/unix/sysv/linux/x86_64/64/ld.abilist
index ae622bd..5a8bd32 100644
--- a/sysdeps/unix/sysv/linux/x86_64/64/ld.abilist
+++ b/sysdeps/unix/sysv/linux/x86_64/64/ld.abilist
@@ -4,5 +4,5 @@ GLIBC_2.2.5 _r_debug D 0x28
 GLIBC_2.3 __tls_get_addr F
 GLIBC_2.34 __rtld_version_placeholder F
 GLIBC_2.35 __rseq_flags D 0x4
-GLIBC_2.35 __rseq_offset D 0x4
+GLIBC_2.35 __rseq_offset D 0x8
 GLIBC_2.35 __rseq_size D 0x4
-- 
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