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Update.
2003-05-29 Ulrich Drepper <drepper@redhat.com> * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue): Find break parameter in correct asm argument. 2003-05-30 Jakub Jelinek <jakub@redhat.com> * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h (pthread_cond_t): Add __mutex. * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE, lll_futex_requeue, lll_mutex_unlock_force): Define.
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@ -1,3 +1,15 @@
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2003-05-29 Ulrich Drepper <drepper@redhat.com>
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* sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
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Find break parameter in correct asm argument.
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2003-05-30 Jakub Jelinek <jakub@redhat.com>
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* sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
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(pthread_cond_t): Add __mutex.
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* sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
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lll_futex_requeue, lll_mutex_unlock_force): Define.
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2003-05-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
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* sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
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@ -35,7 +35,7 @@
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#define LLL_MUTEX_LOCK_INITIALIZER (0)
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#define lll_futex_clobbers \
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"out4", "out5", "out6", "out7", \
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"out5", "out6", "out7", \
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/* Non-stacked integer registers, minus r8, r10, r15. */ \
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"r2", "r3", "r9", "r11", "r12", "r13", "r14", "r16", "r17", "r18", \
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"r19", "r20", "r21", "r22", "r23", "r24", "r25", "r26", "r27", \
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@ -100,14 +100,14 @@
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register long int __r10 asm ("r10"); \
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register long int __r15 asm ("r15") = SYS_futex; \
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\
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__asm __volatile ("break %7;;" \
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__asm __volatile ("break %8;;" \
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: "=r" (__r8), "=r" (__r10), "=r" (__r15), \
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"=r" (__o0), "=r" (__o1), "=r" (__o2), "r" (__o3), \
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"=r" (__o0), "=r" (__o1), "=r" (__o2), "=r" (__o3), \
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"=r" (__o4) \
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: "i" (0x100000), "2" (__r15), "3" (__o0), "4" (__o1), \
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"5" (__o2), "6" (__o3), "7" (__o4) \
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: lll_futex_clobbers); \
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__r8; \
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__r10 == -1 ? -__r8 : __r8; \
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})
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@ -1,5 +1,5 @@
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/* Startup code for programs linked with GNU libc.
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Copyright (C) 1998, 1999, 2000, 2001, 2002 Free Software Foundation, Inc.
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Copyright (C) 1998,1999,2000,2001,2002,2003 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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@ -21,29 +21,50 @@
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#include "bp-sym.h"
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/* These are the various addresses we require. */
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#ifdef PIC
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.section ".data"
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#else
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.section ".rodata"
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#endif
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.align 2
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L(start_addresses):
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.long _SDA_BASE_
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.long JUMPTARGET(BP_SYM (main))
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.long JUMPTARGET(__libc_csu_init)
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.long JUMPTARGET(__libc_csu_fini)
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.long BP_SYM (main)
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.long __libc_csu_init
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.long __libc_csu_fini
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ASM_SIZE_DIRECTIVE(L(start_addresses))
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.section ".text"
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#ifdef PIC
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L(start_addressesp):
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.long L(start_addresses)-L(branch)
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#endif
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ENTRY(_start)
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/* Save the stack pointer, in case we're statically linked under Linux. */
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mr r9,r1
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/* Set up an initial stack frame, and clear the LR. */
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clrrwi r1,r1,4
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#ifdef PIC
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bcl 20,31,L(branch)
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L(branch):
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li r0,0
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mflr r13
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#else
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li r0,0
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#endif
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stwu r1,-16(r1)
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mtlr r0
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stw r0,0(r1)
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/* Set r13 to point at the 'small data area', and put the address of
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start_addresses in r8... */
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#ifdef PIC
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lwz r8,L(start_addressesp)-L(branch)(r13)
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add r8,r13,r8
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lwz r13,0(r8)
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#else
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lis r8,L(start_addresses)@ha
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lwzu r13,L(start_addresses)@l(r8)
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#endif
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/* and continue in libc-start, in glibc. */
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b JUMPTARGET(BP_SYM (__libc_start_main))
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END(_start)
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