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-rw-r--r--sysdeps/unix/sysv/linux/s390/s390-32/sysdep.S139
1 files changed, 87 insertions, 52 deletions
diff --git a/sysdeps/unix/sysv/linux/s390/s390-32/sysdep.S b/sysdeps/unix/sysv/linux/s390/s390-32/sysdep.S
index 98b00722d8..94d772f67e 100644
--- a/sysdeps/unix/sysv/linux/s390/s390-32/sysdep.S
+++ b/sysdeps/unix/sysv/linux/s390/s390-32/sysdep.S
@@ -1,4 +1,4 @@
-/* Copyright (C) 2000, 2001, 2002 Free Software Foundation, Inc.
+/* Copyright (C) 2000, 2001, 2002, 2003 Free Software Foundation, Inc.
Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com).
This file is part of the GNU C Library.
@@ -31,59 +31,94 @@
.text
ENTRY(__syscall_error)
#ifndef PIC
-#ifndef _LIBC_REENTRANT
- lcr %r2,%r2
- basr %r1,0
-.L0: l %r1,.L1-.L0(%r1)
- st %r2,0(0,%r1)
- lhi %r2,-1
- br %r14
-.L1: .long errno
-#else
- stm %r11,%r15,44(%r15)
- lr %r0,%r15
- ahi %r15,-96
- st %r0,0(%r15)
- lcr %r11,%r2
- basr %r13,0
-.L0: l %r1,.L1-.L0(%r13)
- basr %r14,%r1
- st %r11,0(%r2)
- lhi %r2,-1
- l %r15,0(%r15)
- lm %r11,%r15,44(%r15)
- br %r14
-.L1: .long __errno_location
+# if USE___THREAD
+# ifndef NOT_IN_libc
+# define SYSCALL_ERROR_ERRNO __libc_errno
+# else
+# define SYSCALL_ERROR_ERRNO errno
+# endif
+ basr %r1,0
+0: l %r1,1f-0b(%r1)
+ ear %r3,%a0
+ lcr %r2,%r2
+ st %r2,0(%r1,%r3)
+ lhi %r2,-1
+ br %r14
+1: .long SYSCALL_ERROR_ERRNO@ntpoff
+# elif !defined _LIBC_REENTRANT
+ basr %r1,0
+0: l %r1,1f-0b(%r1)
+ lcr %r2,%r2
+ st %r2,0(%r1)
+ lhi %r2,-1
+ br %r14
+1: .long errno
+# else
+ stm %r13,%r15,52(%r15)
+ lr %r0,%r15
+ ahi %r15,-96
+ lcr %r13,%r2
+ st %r0,0(%r15)
+ basr %r1,0
+0: l %r1,1f-0b(%r1)
+ basr %r14,%r1
+ st %r13,0(%r2)
+ lm %r13,%r15,148(%r15)
+ lhi %r2,-1
+ br %r14
+1: .long __errno_location
#endif
#else
-#ifndef _LIBC_REENTRANT
- basr %r1,0
-.L0: al %r1,.L1-.L0(%r1)
- l %r1,errno@GOT12(%r1)
- lcr %r2,%r2
- st %r2,0(0,%r1)
- lhi %r2,-1
- br %r14
-.L1: .long _GLOBAL_OFFSET_TABLE_-0b
-#else
- stm %r11,%r15,44(%r15)
- lr %r0,%r15
- ahi %r15,-96
- st %r0,0(%r15)
- lcr %r11,%r2
- basr %r13,0
-.L0: l %r12,.L1-.L0(%r13)
- ar %r12,%r13
- l %r14,.L2-.L0(%r13)
- bas %r14,0(%r14,%r13)
- st %r11,0(0,%r2)
- lhi %r2,-1
- l %r15,0(%r15)
- lm %r11,%r15,44(%r15)
- br %r14
-.L1: .long _GLOBAL_OFFSET_TABLE_ - .L0
-.L2: .long __errno_location@PLT - .L0
-#endif
+# if RTLD_PRIVATE_ERRNO
+ basr %r1,0
+0: al %r1,1f-0b(%r1)
+ lcr %r2,%r2
+ st %r2,0(%r1)
+ lhi %r2,-1
+ br %r14
+1: .long errno - 0b
+# elif USE___THREAD
+# ifndef NOT_IN_libc
+# define SYSCALL_ERROR_ERRNO __libc_errno
+# else
+# define SYSCALL_ERROR_ERRNO errno
+# endif
+ basr %r1,0
+0: al %r1,1f-0b(%r1)
+ ear %r3,%a0
+ l %r1,SYSCALL_ERROR_ERRNO@gotntpoff(%r1)
+ lcr %r2,%r2
+ st %r2,0(%r1,%r3)
+ lhi %r2,-1
+ br %r14
+1: .long _GLOBAL_OFFSET_TABLE_-0b
+# elif !defined _LIBC_REENTRANT
+ basr %r1,0
+0: al %r1,1f-0b(%r1)
+ l %r1,errno@GOT(%r1)
+ lcr %r2,%r2
+ st %r2,0(0,%r1)
+ lhi %r2,-1
+ br %r14
+1: .long _GLOBAL_OFFSET_TABLE_-0b
+# else
+ stm %r11,%r15,44(%r15)
+ lr %r0,%r15
+ ahi %r15,-96
+ lcr %r11,%r2
+ st %r0,0(%r15)
+ basr %r13,0
+0: l %r12,1f-0b(%r13)
+ l %r1,2f-0b(%r13)
+ la %r12,0(%r12,%r13)
+ bas %r14,0(%r1,%r13)
+ st %r11,0(%r2)
+ lm %r11,%r15,140(%r15)
+ lhi %r2,-1
+ br %r14
+1: .long _GLOBAL_OFFSET_TABLE_-0b
+2: .long __errno_location@PLT-0b
+# endif
#endif
END (__syscall_error)