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base/SOURCES/glibc-rh804768-bugfix.patch

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#Contains the following patches from upstream:
#
#commit c3e94a953347ecf361ab400111dbb1a62505c7fe
#Author: Andreas Krebbel <krebbel@linux.vnet.ibm.com>
#Date: Tue Mar 5 08:15:33 2013 +0100
#
# S/390: Fix rt_sigprocmask syscall invocation in get/set/swapcontext.
#
#****commit e21d7aa71c0700b6611bd55881b862ac73c5cd5b
#Author: Andreas Krebbel <krebbel@linux.vnet.ibm.com>
#Date: Thu Feb 21 09:47:55 2013 +0100
#
# S/390: Fix _dl_runtime_profile for 32 bit.
#
#****commit f78b5caa6ece23ce86f6cabac8edf3ecd6850473
#Author: Andreas Krebbel <krebbel@linux.vnet.ibm.com>
#Date: Mon Feb 18 10:29:40 2013 +0100
#
# S/390: Fix _dl_runtime_profile
#
#
#****commit bc101e2652728d8a6e8ece7c637e095618546a95
#Author: Andreas Krebbel <krebbel@linux.vnet.ibm.com>
#Date: Wed Jan 23 10:00:24 2013 +0100
#
# S/390: Fix setjmp/longjmp FPR save/restore
#
#****commit 5c95f7b66be2e59cf26f3c29cfab7657880bd76d
#Author: Heiko Carstens <heiko.carstens@de.ibm.com>
#Date: Tue Apr 23 08:53:44 2013 +0200
#
# S/390: Change struct statfs[64] member types to unsigned values
diff -Nru glibc-2.17-c758a686/sysdeps/s390/bits/setjmp.h glibc-2.17-c758a686/sysdeps/s390/bits/setjmp.h
--- glibc-2.17-c758a686/sysdeps/s390/bits/setjmp.h 2012-12-24 22:02:13.000000000 -0500
+++ glibc-2.17-c758a686/sysdeps/s390/bits/setjmp.h 2013-08-23 12:33:20.597299428 -0400
@@ -34,7 +34,7 @@ typedef struct __s390_jmp_buf
long int __gregs[10];
# if __WORDSIZE == 64
- /* We save fpu registers 1, 3, 5 and 7. */
+ /* We save fpu registers f8 - f15. */
long __fpregs[8];
# else
/* We save fpu registers 4 and 6. */
diff -Nru glibc-2.17-c758a686/sysdeps/s390/s390-32/dl-trampoline.S glibc-2.17-c758a686/sysdeps/s390/s390-32/dl-trampoline.S
--- glibc-2.17-c758a686/sysdeps/s390/s390-32/dl-trampoline.S 2012-12-24 22:02:13.000000000 -0500
+++ glibc-2.17-c758a686/sysdeps/s390/s390-32/dl-trampoline.S 2013-08-23 12:33:20.593298453 -0400
@@ -95,16 +95,16 @@ _dl_runtime_profile:
lr %r1,%r2 # function addr returned in r2
icm %r0,15,20(%r12) # load & test framesize
jnm 2f
+
lm %r2,%r6,32(%r12)
ld %f0,56(%r12)
ld %f2,64(%r12)
- basr %r14,%r1 # call resolved function
-1: lr %r15,%r12 # remove stack frame
+ lr %r15,%r12 # remove stack frame
cfi_def_cfa_register (15)
l %r14,16(%r15) # restore registers
l %r12,12(%r15)
- l %r6,8(%r15)
- br %r14
+ br %r1 # tail-call to the resolved function
+
cfi_def_cfa_register (12)
2: jz 4f # framesize == 0 ?
ahi %r0,7 # align framesize to 8
@@ -131,7 +131,13 @@ _dl_runtime_profile:
la %r4,32(%r12) # pointer to struct La_s390_32_regs
la %r5,72(%r12) # pointer to struct La_s390_32_retval
basr %r14,%r1 # call _dl_call_pltexit
- j 1b
+
+ lr %r15,%r12 # remove stack frame
+ cfi_def_cfa_register (15)
+ l %r14,16(%r15) # restore registers
+ l %r12,12(%r15)
+ br %r14
+
6: .long _dl_profile_fixup - 0b
7: .long _dl_call_pltexit - 5b
cfi_endproc
diff -Nru glibc-2.17-c758a686/sysdeps/s390/s390-64/dl-trampoline.S glibc-2.17-c758a686/sysdeps/s390/s390-64/dl-trampoline.S
--- glibc-2.17-c758a686/sysdeps/s390/s390-64/dl-trampoline.S 2012-12-24 22:02:13.000000000 -0500
+++ glibc-2.17-c758a686/sysdeps/s390/s390-64/dl-trampoline.S 2013-08-23 12:46:11.478239405 -0400
@@ -1,4 +1,4 @@
-/* PLT trampolines. s390 version.
+/* PLT trampolines. s390x version.
Copyright (C) 2005 Free Software Foundation, Inc.
This file is part of the GNU C Library.
@@ -20,8 +20,8 @@
* with the following linkage:
* r2 - r6 : parameter registers
* f0, f2, f4, f6 : floating point parameter registers
- * 24(r15), 28(r15) : PLT arguments PLT1, PLT2
- * 96(r15) : additional stack parameters
+ * 48(r15), 56(r15) : PLT arguments PLT1, PLT2
+ * 160(r15) : additional stack parameters
* The normal clobber rules for function calls apply:
* r0 - r5 : call clobbered
* r6 - r13 : call saved
@@ -39,21 +39,21 @@
cfi_startproc
.align 16
_dl_runtime_resolve:
- stmg 2,5,64(15) # save registers
- stg 14,96(15)
+ stmg %r2,%r5,64(15) # save call-clobbered argument registers
+ stg %r14,96(15)
cfi_offset (r14, -64)
- lgr 0,15 # create stack frame
- aghi 15,-160
+ lgr %r0,%r15
+ aghi %r15,-160 # create stack frame
cfi_adjust_cfa_offset (160)
- stg 0,0(15)
- lmg 2,3,208(15) # load args saved by PLT
- brasl 14,_dl_fixup # call fixup
- lgr 1,2 # function addr returned in r2
- aghi 15,160 # remove stack frame
+ stg %r0,0(%r15) # write backchain
+ lmg %r2,%r3,208(%r15)# load args saved by PLT
+ brasl %r14,_dl_fixup # call fixup
+ lgr %r1,%r2 # function addr returned in r2
+ aghi %r15,160 # remove stack frame
cfi_adjust_cfa_offset (-160)
- lg 14,96(15) # restore registers
- lmg 2,5,64(15)
- br 1
+ lg %r14,96(15) # restore registers
+ lmg %r2,%r5,64(15)
+ br %r1
cfi_endproc
.size _dl_runtime_resolve, .-_dl_runtime_resolve
@@ -64,13 +64,12 @@ _dl_runtime_resolve:
cfi_startproc
.align 16
_dl_runtime_profile:
- stmg %r2,%r6,64(%r15) # save registers
- std %f0,104(%r15)
- std %f2,112(%r15)
+ stmg %r2,%r6,64(%r15) # save call-clobbered arg regs
+ std %f0,104(%r15) # + r6 needed as arg for
+ std %f2,112(%r15) # _dl_profile_fixup
std %f4,120(%r15)
std %f6,128(%r15)
- stg %r6,16(%r15)
- stg %r12,24(%r15)
+ stg %r12,24(%r15) # r12 is used as backup of r15
stg %r14,32(%r15)
cfi_offset (r6, -96)
cfi_offset (f0, -56)
@@ -79,10 +78,10 @@ _dl_runtime_profile:
cfi_offset (f6, -32)
cfi_offset (r12, -136)
cfi_offset (r14, -128)
- lgr %r12,%r15 # create stack frame
+ lgr %r12,%r15 # backup stack pointer
cfi_def_cfa_register (12)
- aghi %r15,-160
- stg %r12,0(%r15)
+ aghi %r15,-160 # create stack frame
+ stg %r12,0(%r15) # save backchain
lmg %r2,%r3,48(%r12) # load arguments saved by PLT
lgr %r4,%r14 # return address as third parameter
la %r5,64(%r12) # pointer to struct La_s390_32_regs
@@ -92,18 +91,19 @@ _dl_runtime_profile:
lg %r0,40(%r12) # load framesize
ltgr %r0,%r0
jnm 1f
- lmg %r2,%r6,64(%r12)
- ld %f0,104(%r12)
- ld %f2,112(%r12)
+
+ lmg %r2,%r6,64(%r12) # framesize < 0 means no pltexit call
+ ld %f0,104(%r12) # so we can do a tail call without
+ ld %f2,112(%r12) # copying the arg overflow area
ld %f4,120(%r12)
ld %f6,128(%r12)
- basr %r14,%r1 # call resolved function
-0: lgr %r15,%r12 # remove stack frame
+
+ lgr %r15,%r12 # remove stack frame
cfi_def_cfa_register (15)
lg %r14,32(%r15) # restore registers
lg %r12,24(%r15)
- lg %r6,16(%r15)
- br %r14
+ br %r1 # tail-call to resolved function
+
cfi_def_cfa_register (12)
1: jz 4f # framesize == 0 ?
aghi %r0,7 # align framesize to 8
@@ -118,7 +118,7 @@ _dl_runtime_profile:
la %r3,8(%r3)
brctg %r0,3b
4: lmg %r2,%r6,64(%r12) # load register parameters
- ld %f0,104(%r12)
+ ld %f0,104(%r12) # restore call-clobbered arg regs
ld %f2,112(%r12)
ld %f4,120(%r12)
ld %f6,128(%r12)
@@ -129,7 +129,13 @@ _dl_runtime_profile:
la %r4,32(%r12) # pointer to struct La_s390_32_regs
la %r5,72(%r12) # pointer to struct La_s390_32_retval
brasl %r14,_dl_call_pltexit
- j 0b
+
+ lgr %r15,%r12 # remove stack frame
+ cfi_def_cfa_register (15)
+ lg %r14,32(%r15) # restore registers
+ lg %r12,24(%r15)
+ br %r14
+
cfi_endproc
.size _dl_runtime_profile, .-_dl_runtime_profile
#endif
diff -Nru glibc-2.17-c758a686/sysdeps/s390/s390-64/__longjmp.c glibc-2.17-c758a686/sysdeps/s390/s390-64/__longjmp.c
--- glibc-2.17-c758a686/sysdeps/s390/s390-64/__longjmp.c 2012-12-24 22:02:13.000000000 -0500
+++ glibc-2.17-c758a686/sysdeps/s390/s390-64/__longjmp.c 2013-08-23 12:33:20.597299428 -0400
@@ -42,10 +42,14 @@ __longjmp (__jmp_buf env, int val)
register void *r1 __asm ("%r1") = (void *) env;
#endif
/* Restore registers and jump back. */
- asm volatile ("ld %%f7,104(%1)\n\t"
- "ld %%f5,96(%1)\n\t"
- "ld %%f3,88(%1)\n\t"
- "ld %%f1,80(%1)\n\t"
+ asm volatile ("ld %%f8,80(%1)\n\t"
+ "ld %%f9,88(%1)\n\t"
+ "ld %%f10,96(%1)\n\t"
+ "ld %%f11,104(%1)\n\t"
+ "ld %%f12,112(%1)\n\t"
+ "ld %%f13,120(%1)\n\t"
+ "ld %%f14,128(%1)\n\t"
+ "ld %%f15,136(%1)\n\t"
#ifdef PTR_DEMANGLE
"lmg %%r6,%%r13,0(%1)\n\t"
"lmg %%r4,%%r5,64(%1)\n\t"
diff -Nru glibc-2.17-c758a686/sysdeps/s390/s390-64/setjmp.S glibc-2.17-c758a686/sysdeps/s390/s390-64/setjmp.S
--- glibc-2.17-c758a686/sysdeps/s390/s390-64/setjmp.S 2012-12-24 22:02:13.000000000 -0500
+++ glibc-2.17-c758a686/sysdeps/s390/s390-64/setjmp.S 2013-08-23 12:33:20.598300448 -0400
@@ -55,10 +55,14 @@ ENTRY(__sigsetjmp)
#else
stmg %r6,%r15,0(%r2) /* Store registers in jmp_buf. */
#endif
- std %f1,80(%r2)
- std %f3,88(%r2)
- std %f5,96(%r2)
- std %f7,104(%r2)
+ std %f8,80(%r2)
+ std %f9,88(%r2)
+ std %f10,96(%r2)
+ std %f11,104(%r2)
+ std %f12,112(%r2)
+ std %f13,120(%r2)
+ std %f14,128(%r2)
+ std %f15,136(%r2)
#if defined NOT_IN_libc && defined IS_IN_rtld
/* In ld.so we never save the signal mask. */
lghi %r2,0
diff -Nru glibc-2.17-c758a686/sysdeps/unix/sysv/linux/s390/bits/statfs.h glibc-2.17-c758a686/sysdeps/unix/sysv/linux/s390/bits/statfs.h
--- glibc-2.17-c758a686/sysdeps/unix/sysv/linux/s390/bits/statfs.h 2012-12-24 22:02:13.000000000 -0500
+++ glibc-2.17-c758a686/sysdeps/unix/sysv/linux/s390/bits/statfs.h 2013-08-23 12:33:20.601180842 -0400
@@ -23,8 +23,8 @@
struct statfs
{
- int f_type;
- int f_bsize;
+ unsigned int f_type;
+ unsigned int f_bsize;
#ifndef __USE_FILE_OFFSET64
__fsblkcnt_t f_blocks;
__fsblkcnt_t f_bfree;
@@ -39,27 +39,27 @@ struct statfs
__fsfilcnt64_t f_ffree;
#endif
__fsid_t f_fsid;
- int f_namelen;
- int f_frsize;
- int f_flags;
- int f_spare[4];
+ unsigned int f_namelen;
+ unsigned int f_frsize;
+ unsigned int f_flags;
+ unsigned int f_spare[4];
};
#ifdef __USE_LARGEFILE64
struct statfs64
{
- int f_type;
- int f_bsize;
+ unsigned int f_type;
+ unsigned int f_bsize;
__fsblkcnt64_t f_blocks;
__fsblkcnt64_t f_bfree;
__fsblkcnt64_t f_bavail;
__fsfilcnt64_t f_files;
__fsfilcnt64_t f_ffree;
__fsid_t f_fsid;
- int f_namelen;
- int f_frsize;
- int f_flags;
- int f_spare[4];
+ unsigned int f_namelen;
+ unsigned int f_frsize;
+ unsigned int f_flags;
+ unsigned int f_spare[4];
};
#endif
diff -Nru glibc-2.17-c758a686/sysdeps/unix/sysv/linux/s390/s390-32/getcontext.S glibc-2.17-c758a686/sysdeps/unix/sysv/linux/s390/s390-32/getcontext.S
--- glibc-2.17-c758a686/sysdeps/unix/sysv/linux/s390/s390-32/getcontext.S 2012-12-24 22:02:13.000000000 -0500
+++ glibc-2.17-c758a686/sysdeps/unix/sysv/linux/s390/s390-32/getcontext.S 2013-08-23 12:33:20.588297827 -0400
@@ -31,41 +31,42 @@
other than the PRESERVED state. */
ENTRY(__getcontext)
- lr %r5,%r2
+ lr %r1,%r2
/* sigprocmask (SIG_BLOCK, NULL, &sc->sc_mask). */
la %r2,SIG_BLOCK
slr %r3,%r3
- la %r4,SC_MASK(%r5)
+ la %r4,SC_MASK(%r1)
+ lhi %r5,_NSIG8
svc SYS_ify(rt_sigprocmask)
/* Store fpu context. */
- stfpc SC_FPC(%r5)
- std %f0,SC_FPRS(%r5)
- std %f1,SC_FPRS+8(%r5)
- std %f2,SC_FPRS+16(%r5)
- std %f3,SC_FPRS+24(%r5)
- std %f4,SC_FPRS+32(%r5)
- std %f5,SC_FPRS+40(%r5)
- std %f6,SC_FPRS+48(%r5)
- std %f7,SC_FPRS+56(%r5)
- std %f8,SC_FPRS+64(%r5)
- std %f9,SC_FPRS+72(%r5)
- std %f10,SC_FPRS+80(%r5)
- std %f11,SC_FPRS+88(%r5)
- std %f12,SC_FPRS+96(%r5)
- std %f13,SC_FPRS+104(%r5)
- std %f14,SC_FPRS+112(%r5)
- std %f15,SC_FPRS+120(%r5)
+ stfpc SC_FPC(%r1)
+ std %f0,SC_FPRS(%r1)
+ std %f1,SC_FPRS+8(%r1)
+ std %f2,SC_FPRS+16(%r1)
+ std %f3,SC_FPRS+24(%r1)
+ std %f4,SC_FPRS+32(%r1)
+ std %f5,SC_FPRS+40(%r1)
+ std %f6,SC_FPRS+48(%r1)
+ std %f7,SC_FPRS+56(%r1)
+ std %f8,SC_FPRS+64(%r1)
+ std %f9,SC_FPRS+72(%r1)
+ std %f10,SC_FPRS+80(%r1)
+ std %f11,SC_FPRS+88(%r1)
+ std %f12,SC_FPRS+96(%r1)
+ std %f13,SC_FPRS+104(%r1)
+ std %f14,SC_FPRS+112(%r1)
+ std %f15,SC_FPRS+120(%r1)
/* Set __getcontext return value to 0. */
slr %r2,%r2
/* Store access registers. */
- stam %a0,%a15,SC_ACRS(%r5)
+ stam %a0,%a15,SC_ACRS(%r1)
/* Store general purpose registers. */
- stm %r0,%r15,SC_GPRS(%r5)
+ stm %r0,%r15,SC_GPRS(%r1)
/* Return. */
br %r14
diff -Nru glibc-2.17-c758a686/sysdeps/unix/sysv/linux/s390/s390-32/setcontext.S glibc-2.17-c758a686/sysdeps/unix/sysv/linux/s390/s390-32/setcontext.S
--- glibc-2.17-c758a686/sysdeps/unix/sysv/linux/s390/s390-32/setcontext.S 2012-12-24 22:02:13.000000000 -0500
+++ glibc-2.17-c758a686/sysdeps/unix/sysv/linux/s390/s390-32/setcontext.S 2013-08-23 12:33:20.588297827 -0400
@@ -31,38 +31,39 @@
other than the PRESERVED state. */
ENTRY(__setcontext)
- lr %r5,%r2
+ lr %r1,%r2
/* sigprocmask (SIG_SETMASK, &sc->sc_mask, NULL). */
la %r2,SIG_BLOCK
- la %r3,SC_MASK(%r5)
+ la %r3,SC_MASK(%r1)
slr %r4,%r4
+ lhi %r5,_NSIG8
svc SYS_ify(rt_sigprocmask)
/* Load fpu context. */
- lfpc SC_FPC(%r5)
- ld %f0,SC_FPRS(%r5)
- ld %f1,SC_FPRS+8(%r5)
- ld %f2,SC_FPRS+16(%r5)
- ld %f3,SC_FPRS+24(%r5)
- ld %f4,SC_FPRS+32(%r5)
- ld %f5,SC_FPRS+40(%r5)
- ld %f6,SC_FPRS+48(%r5)
- ld %f7,SC_FPRS+56(%r5)
- ld %f8,SC_FPRS+64(%r5)
- ld %f9,SC_FPRS+72(%r5)
- ld %f10,SC_FPRS+80(%r5)
- ld %f11,SC_FPRS+88(%r5)
- ld %f12,SC_FPRS+96(%r5)
- ld %f13,SC_FPRS+104(%r5)
- ld %f14,SC_FPRS+112(%r5)
- ld %f15,SC_FPRS+120(%r5)
+ lfpc SC_FPC(%r1)
+ ld %f0,SC_FPRS(%r1)
+ ld %f1,SC_FPRS+8(%r1)
+ ld %f2,SC_FPRS+16(%r1)
+ ld %f3,SC_FPRS+24(%r1)
+ ld %f4,SC_FPRS+32(%r1)
+ ld %f5,SC_FPRS+40(%r1)
+ ld %f6,SC_FPRS+48(%r1)
+ ld %f7,SC_FPRS+56(%r1)
+ ld %f8,SC_FPRS+64(%r1)
+ ld %f9,SC_FPRS+72(%r1)
+ ld %f10,SC_FPRS+80(%r1)
+ ld %f11,SC_FPRS+88(%r1)
+ ld %f12,SC_FPRS+96(%r1)
+ ld %f13,SC_FPRS+104(%r1)
+ ld %f14,SC_FPRS+112(%r1)
+ ld %f15,SC_FPRS+120(%r1)
/* Don't touch %a0, used for thread purposes. */
- lam %a1,%a15,SC_ACRS+4(%r5)
+ lam %a1,%a15,SC_ACRS+4(%r1)
/* Load general purpose registers. */
- lm %r0,%r15,SC_GPRS(%r5)
+ lm %r0,%r15,SC_GPRS(%r1)
/* Return. */
br %r14
diff -Nru glibc-2.17-c758a686/sysdeps/unix/sysv/linux/s390/s390-32/swapcontext.S glibc-2.17-c758a686/sysdeps/unix/sysv/linux/s390/s390-32/swapcontext.S
--- glibc-2.17-c758a686/sysdeps/unix/sysv/linux/s390/s390-32/swapcontext.S 2012-12-24 22:02:13.000000000 -0500
+++ glibc-2.17-c758a686/sysdeps/unix/sysv/linux/s390/s390-32/swapcontext.S 2013-08-23 12:33:20.589298155 -0400
@@ -34,12 +34,13 @@
ENTRY(__swapcontext)
lr %r1,%r2
- lr %r5,%r3
+ lr %r0,%r3
/* sigprocmask (SIG_BLOCK, NULL, &sc->sc_mask). */
la %r2,SIG_BLOCK
slr %r3,%r3
la %r4,SC_MASK(%r1)
+ lhi %r5,_NSIG8
svc SYS_ify(rt_sigprocmask)
/* Store fpu context. */
@@ -72,11 +73,14 @@ ENTRY(__swapcontext)
/* sigprocmask (SIG_SETMASK, &sc->sc_mask, NULL). */
la %r2,SIG_BLOCK
+ lr %r5,%r0
la %r3,SC_MASK(%r5)
slr %r4,%r4
+ lhi %r5,_NSIG8
svc SYS_ify(rt_sigprocmask)
/* Load fpu context. */
+ lr %r5,%r0
lfpc SC_FPC(%r5)
ld %f0,SC_FPRS(%r5)
ld %f1,SC_FPRS+8(%r5)
diff -Nru glibc-2.17-c758a686/sysdeps/unix/sysv/linux/s390/s390-64/getcontext.S glibc-2.17-c758a686/sysdeps/unix/sysv/linux/s390/s390-64/getcontext.S
--- glibc-2.17-c758a686/sysdeps/unix/sysv/linux/s390/s390-64/getcontext.S 2012-12-24 22:02:13.000000000 -0500
+++ glibc-2.17-c758a686/sysdeps/unix/sysv/linux/s390/s390-64/getcontext.S 2013-08-23 12:33:20.590298812 -0400
@@ -31,41 +31,42 @@
other than the PRESERVED state. */
ENTRY(__getcontext)
- lgr %r5,%r2
+ lgr %r1,%r2
/* sigprocmask (SIG_BLOCK, NULL, &sc->sc_mask). */
la %r2,SIG_BLOCK
slgr %r3,%r3
- la %r4,SC_MASK(%r5)
+ la %r4,SC_MASK(%r1)
+ lghi %r5,_NSIG8
svc SYS_ify(rt_sigprocmask)
/* Store fpu context. */
- stfpc SC_FPC(%r5)
- std %f0,SC_FPRS(%r5)
- std %f1,SC_FPRS+8(%r5)
- std %f2,SC_FPRS+16(%r5)
- std %f3,SC_FPRS+24(%r5)
- std %f4,SC_FPRS+32(%r5)
- std %f5,SC_FPRS+40(%r5)
- std %f6,SC_FPRS+48(%r5)
- std %f7,SC_FPRS+56(%r5)
- std %f8,SC_FPRS+64(%r5)
- std %f9,SC_FPRS+72(%r5)
- std %f10,SC_FPRS+80(%r5)
- std %f11,SC_FPRS+88(%r5)
- std %f12,SC_FPRS+96(%r5)
- std %f13,SC_FPRS+104(%r5)
- std %f14,SC_FPRS+112(%r5)
- std %f15,SC_FPRS+120(%r5)
+ stfpc SC_FPC(%r1)
+ std %f0,SC_FPRS(%r1)
+ std %f1,SC_FPRS+8(%r1)
+ std %f2,SC_FPRS+16(%r1)
+ std %f3,SC_FPRS+24(%r1)
+ std %f4,SC_FPRS+32(%r1)
+ std %f5,SC_FPRS+40(%r1)
+ std %f6,SC_FPRS+48(%r1)
+ std %f7,SC_FPRS+56(%r1)
+ std %f8,SC_FPRS+64(%r1)
+ std %f9,SC_FPRS+72(%r1)
+ std %f10,SC_FPRS+80(%r1)
+ std %f11,SC_FPRS+88(%r1)
+ std %f12,SC_FPRS+96(%r1)
+ std %f13,SC_FPRS+104(%r1)
+ std %f14,SC_FPRS+112(%r1)
+ std %f15,SC_FPRS+120(%r1)
/* Set __getcontext return value to 0. */
slgr %r2,%r2
/* Store access registers. */
- stam %a0,%a15,SC_ACRS(%r5)
+ stam %a0,%a15,SC_ACRS(%r1)
/* Store general purpose registers. */
- stmg %r0,%r15,SC_GPRS(%r5)
+ stmg %r0,%r15,SC_GPRS(%r1)
/* Return. */
br %r14
diff -Nru glibc-2.17-c758a686/sysdeps/unix/sysv/linux/s390/s390-64/setcontext.S glibc-2.17-c758a686/sysdeps/unix/sysv/linux/s390/s390-64/setcontext.S
--- glibc-2.17-c758a686/sysdeps/unix/sysv/linux/s390/s390-64/setcontext.S 2012-12-24 22:02:13.000000000 -0500
+++ glibc-2.17-c758a686/sysdeps/unix/sysv/linux/s390/s390-64/setcontext.S 2013-08-23 12:33:20.591298098 -0400
@@ -31,38 +31,39 @@
other than the PRESERVED state. */
ENTRY(__setcontext)
- lgr %r5,%r2
+ lgr %r1,%r2
/* sigprocmask (SIG_SETMASK, &sc->sc_mask, NULL). */
la %r2,SIG_BLOCK
- la %r3,SC_MASK(%r5)
+ la %r3,SC_MASK(%r1)
slgr %r4,%r4
+ lghi %r5,_NSIG8
svc SYS_ify(rt_sigprocmask)
/* Load fpu context. */
- lfpc SC_FPC(%r5)
- ld %f0,SC_FPRS(%r5)
- ld %f1,SC_FPRS+8(%r5)
- ld %f2,SC_FPRS+16(%r5)
- ld %f3,SC_FPRS+24(%r5)
- ld %f4,SC_FPRS+32(%r5)
- ld %f5,SC_FPRS+40(%r5)
- ld %f6,SC_FPRS+48(%r5)
- ld %f7,SC_FPRS+56(%r5)
- ld %f8,SC_FPRS+64(%r5)
- ld %f9,SC_FPRS+72(%r5)
- ld %f10,SC_FPRS+80(%r5)
- ld %f11,SC_FPRS+88(%r5)
- ld %f12,SC_FPRS+96(%r5)
- ld %f13,SC_FPRS+104(%r5)
- ld %f14,SC_FPRS+112(%r5)
- ld %f15,SC_FPRS+120(%r5)
+ lfpc SC_FPC(%r1)
+ ld %f0,SC_FPRS(%r1)
+ ld %f1,SC_FPRS+8(%r1)
+ ld %f2,SC_FPRS+16(%r1)
+ ld %f3,SC_FPRS+24(%r1)
+ ld %f4,SC_FPRS+32(%r1)
+ ld %f5,SC_FPRS+40(%r1)
+ ld %f6,SC_FPRS+48(%r1)
+ ld %f7,SC_FPRS+56(%r1)
+ ld %f8,SC_FPRS+64(%r1)
+ ld %f9,SC_FPRS+72(%r1)
+ ld %f10,SC_FPRS+80(%r1)
+ ld %f11,SC_FPRS+88(%r1)
+ ld %f12,SC_FPRS+96(%r1)
+ ld %f13,SC_FPRS+104(%r1)
+ ld %f14,SC_FPRS+112(%r1)
+ ld %f15,SC_FPRS+120(%r1)
/* Don't touch %a0 and %a1, used for thread purposes. */
- lam %a2,%a15,SC_ACRS+8(%r5)
+ lam %a2,%a15,SC_ACRS+8(%r1)
/* Load general purpose registers. */
- lmg %r0,%r15,SC_GPRS(%r5)
+ lmg %r0,%r15,SC_GPRS(%r1)
/* Return. */
br %r14
diff -Nru glibc-2.17-c758a686/sysdeps/unix/sysv/linux/s390/s390-64/swapcontext.S glibc-2.17-c758a686/sysdeps/unix/sysv/linux/s390/s390-64/swapcontext.S
--- glibc-2.17-c758a686/sysdeps/unix/sysv/linux/s390/s390-64/swapcontext.S 2012-12-24 22:02:13.000000000 -0500
+++ glibc-2.17-c758a686/sysdeps/unix/sysv/linux/s390/s390-64/swapcontext.S 2013-08-23 12:33:20.591298098 -0400
@@ -34,12 +34,13 @@
ENTRY(__swapcontext)
lgr %r1,%r2
- lgr %r5,%r3
+ lgr %r0,%r3
/* sigprocmask (SIG_BLOCK, NULL, &sc->sc_mask). */
la %r2,SIG_BLOCK
slgr %r3,%r3
la %r4,SC_MASK(%r1)
+ lghi %r5,_NSIG8
svc SYS_ify(rt_sigprocmask)
/* Store fpu context. */
@@ -72,11 +73,14 @@ ENTRY(__swapcontext)
/* sigprocmask (SIG_SETMASK, &sc->sc_mask, NULL). */
la %r2,SIG_BLOCK
+ lgr %r5,%r0
la %r3,SC_MASK(%r5)
+ lghi %r5,_NSIG8
slgr %r4,%r4
svc SYS_ify(rt_sigprocmask)
/* Load fpu context. */
+ lgr %r5,%r0
lfpc SC_FPC(%r5)
ld %f0,SC_FPRS(%r5)
ld %f1,SC_FPRS+8(%r5)
diff -Nru glibc-2.17-c758a686/sysdeps/unix/sysv/linux/s390/ucontext_i.sym glibc-2.17-c758a686/sysdeps/unix/sysv/linux/s390/ucontext_i.sym
--- glibc-2.17-c758a686/sysdeps/unix/sysv/linux/s390/ucontext_i.sym 2012-12-24 22:02:13.000000000 -0500
+++ glibc-2.17-c758a686/sysdeps/unix/sysv/linux/s390/ucontext_i.sym 2013-08-23 12:33:20.591298098 -0400
@@ -8,6 +8,8 @@ SIG_BLOCK
SIG_UNBLOCK
SIG_SETMASK
+_NSIG8 (_NSIG / 8)
+
#define ucontext(member) offsetof (ucontext_t, member)
#define mcontext(member) ucontext (uc_mcontext.member)