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* sysdeps/s390/s390-32/elf/start.S: Replace pc relative relocation
by a GOT relocation to make Scrt1.o position independent. * sysdeps/s390/s390-64/elf/start.S: Likewise. * sysdeps/unix/sysv/linux/s390/s390-32/syscall.S: Add support for six system call parameters. * sysdeps/unix/sysv/linux/s390/s390-64/syscall.S: Likewise.
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ChangeLog
10
ChangeLog
@ -1,3 +1,13 @@
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2006-05-05 Martin Schwidefsky <schwidefsky@de.ibm.com>
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* sysdeps/s390/s390-32/elf/start.S: Replace pc relative relocation
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by a GOT relocation to make Scrt1.o position independent.
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* sysdeps/s390/s390-64/elf/start.S: Likewise.
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* sysdeps/unix/sysv/linux/s390/s390-32/syscall.S: Add support for
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six system call parameters.
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* sysdeps/unix/sysv/linux/s390/s390-64/syscall.S: Likewise.
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2006-05-05 Ulrich Drepper <drepper@redhat.com>
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* sunrpc/svcauth_des.c (cache_init): Use calloc instead of
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@ -1,5 +1,6 @@
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/* Startup code compliant to the ELF s390 ABI.
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Copyright (C) 2000, 2001, 2002, 2003, 2004 Free Software Foundation, Inc.
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Copyright (C) 2000, 2001, 2002, 2003, 2004, 2006
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Free Software Foundation, Inc.
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Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com).
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This file is part of the GNU C Library.
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@ -88,9 +89,9 @@ _start:
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l %r12,.L5-.Llit(%r13) # load .got pointer
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la %r6,0(%r13,%r6)
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la %r5,0(%r13,%r5)
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la %r2,0(%r13,%r2)
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la %r1,0(%r13,%r1)
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la %r12,0(%r13,%r12)
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l %r2,0(%r12,%r2)
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la %r1,0(%r13,%r1)
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#endif
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/* ok, now branch to the libc main routine */
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@ -108,7 +109,7 @@ _start:
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#else
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.L1: .long __libc_csu_init-.Llit
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.L2: .long __libc_csu_fini-.Llit
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.L3: .long main-.Llit
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.L3: .long main@GOT
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.L4: .long __libc_start_main@plt-.Llit
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.L5: .long _GLOBAL_OFFSET_TABLE_-.Llit
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#endif
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@ -1,5 +1,5 @@
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/* Startup code compliant to the 64 bit S/390 ELF ABI.
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Copyright (C) 2001, 2002, 2003, 2004 Free Software Foundation, Inc.
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Copyright (C) 2001, 2002, 2003, 2004, 2006 Free Software Foundation, Inc.
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Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com).
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This file is part of the GNU C Library.
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@ -78,12 +78,14 @@ _start:
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la %r7,160(%r15)
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larl %r6,__libc_csu_fini # load pointer to __libc_csu_fini
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larl %r5,__libc_csu_init # load pointer to __libc_csu_init
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larl %r2,main # load pointer to main
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/* Ok, now branch to the libc main routine. */
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#ifdef PIC
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larl %r2,main@GOTENT # load pointer to main
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lg %r2,0(%r2)
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brasl %r14,__libc_start_main@plt
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#else
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larl %r2,main # load pointer to main
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brasl %r14,__libc_start_main
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#endif
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@ -1,4 +1,4 @@
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/* Copyright (C) 2000, 2001 Free Software Foundation, Inc.
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/* Copyright (C) 2000, 2001, 2006 Free Software Foundation, Inc.
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Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com).
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This file is part of the GNU C Library.
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@ -48,13 +48,14 @@ ENTRY (syscall)
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lr %r4,%r5 /* third parameter */
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lr %r5,%r6 /* fourth parameter */
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l %r6,192(%r15) /* fifth parameter */
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l %r7,196(%r15) /* sixth parameter */
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basr %r7,0
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0: cl %r1,4f-0b(%r7) /* svc number < 256? */
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basr %r8,0
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0: cl %r1,4f-0b(%r8) /* svc number < 256? */
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jl 2f
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1: svc 0
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j 3f
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2: ex %r1,1b-0b(%r7) /* lsb of R1 is subsituted as SVC number */
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2: ex %r1,1b-0b(%r8) /* lsb of R1 is subsituted as SVC number */
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3: l %r15,0(%r15) /* load back chain */
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cfi_adjust_cfa_offset (-96)
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lm %r6,15,24(%r15) /* load registers */
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@ -1,4 +1,4 @@
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/* Copyright (C) 2001 Free Software Foundation, Inc.
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/* Copyright (C) 2001, 2006 Free Software Foundation, Inc.
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Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com).
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This file is part of the GNU C Library.
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@ -48,13 +48,14 @@ ENTRY (syscall)
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lgr %r4,%r5 /* Third parameter. */
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lgr %r5,%r6 /* Fourth parameter. */
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lg %r6,320(%r15) /* Fifth parameter. */
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lg %r7,328(%r15) /* Sixth parameter. */
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basr %r7,0
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0: clg %r1,4f-0b(%r7) /* svc number < 256? */
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basr %r8,0
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0: clg %r1,4f-0b(%r8) /* svc number < 256? */
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jl 2f
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1: svc 0
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j 3f
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2: ex %r1,1b-0b(%r7) /* lsb of R1 is subsituted as SVC number */
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2: ex %r1,1b-0b(%r8) /* lsb of R1 is subsituted as SVC number */
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3: lg %r15,0(%r15) /* load back chain */
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cfi_adjust_cfa_offset (-160)
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lmg %r6,15,48(%r15) /* Load registers. */
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