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GNU C Library master sources branch release/2.25/master updated. glibc-2.25-43-g42f7880
- From: danglin at sourceware dot org
- To: glibc-cvs at sourceware dot org
- Date: 12 Aug 2017 21:39:23 -0000
- Subject: GNU C Library master sources branch release/2.25/master updated. glibc-2.25-43-g42f7880
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- Log -----------------------------------------------------------------
http://sourceware.org/git/gitweb.cgi?p=glibc.git;a=commitdiff;h=42f78808b15a775552946eccc4aefbd99617130a
commit 42f78808b15a775552946eccc4aefbd99617130a
Author: John David Anglin <danglin@gcc.gnu.org>
Date: Sat Aug 12 17:37:14 2017 -0400
Call exit directly in clone (BZ #21512)
[BZ #21512]
* sysdeps/unix/sysv/linux/aarch64/clone.S (__clone): Call exit
syscall instead of jump to _exit.
* sysdeps/unix/sysv/linux/hppa/localplt.data: Remove _exit entry.
diff --git a/ChangeLog b/ChangeLog
index 38d1f0d..38dceba 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,11 @@
+2017-08-12 John David Anglin <danglin@gcc.gnu.org>
+ Adhemerval Zanella <adhemerval.zanella@linaro.org>
+
+ [BZ #21512]
+ * sysdeps/unix/sysv/linux/aarch64/clone.S (__clone): Call exit
+ syscall instead of jump to _exit.
+ * sysdeps/unix/sysv/linux/hppa/localplt.data: Remove _exit entry.
+
2017-08-12 Adhemerval Zanella <adhemerval.zanella@linaro.org>
* sysdeps/unix/sysv/linux/hppa/ipc_priv.h: New file.
diff --git a/sysdeps/unix/sysv/linux/hppa/clone.S b/sysdeps/unix/sysv/linux/hppa/clone.S
index 46ee697..f6b4e3e 100644
--- a/sysdeps/unix/sysv/linux/hppa/clone.S
+++ b/sysdeps/unix/sysv/linux/hppa/clone.S
@@ -150,9 +150,9 @@ ENTRY(__clone)
#ifdef PIC
copy %r4, %r19
#endif
- /* The call to _exit needs saved r19. */
- bl _exit, %rp
- copy %ret0, %arg0
+ copy %r28, %r26
+ ble 0x100(%sr2, %r0)
+ ldi __NR_exit, %r20
/* We should not return from _exit.
We do not restore r4, or the stack state. */
diff --git a/sysdeps/unix/sysv/linux/hppa/localplt.data b/sysdeps/unix/sysv/linux/hppa/localplt.data
index 9dd81b4..db9e24b 100644
--- a/sysdeps/unix/sysv/linux/hppa/localplt.data
+++ b/sysdeps/unix/sysv/linux/hppa/localplt.data
@@ -6,7 +6,6 @@ libc.so: free
libc.so: malloc
libc.so: memalign
libc.so: realloc
-libc.so: _exit
libc.so: __sigsetjmp
libc.so: _IO_funlockfile
libc.so: sigprocmask
-----------------------------------------------------------------------
Summary of changes:
ChangeLog | 8 ++++++++
sysdeps/unix/sysv/linux/hppa/clone.S | 6 +++---
sysdeps/unix/sysv/linux/hppa/localplt.data | 1 -
3 files changed, 11 insertions(+), 4 deletions(-)
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