From e7c5ac68ed5516057945fab1ff360ebcb832b224 Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Fri, 30 May 2003 03:04:29 +0000 Subject: Update. 2003-05-29 Ulrich Drepper * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue): Find break parameter in correct asm argument. 2003-05-30 Jakub Jelinek * 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. --- nptl/ChangeLog | 12 ++++++++++ nptl/sysdeps/unix/sysv/linux/ia64/lowlevellock.h | 8 +++---- sysdeps/powerpc/powerpc32/elf/start.S | 29 ++++++++++++++++++++---- 3 files changed, 41 insertions(+), 8 deletions(-) diff --git a/nptl/ChangeLog b/nptl/ChangeLog index 07cf01530b..1515637e65 100644 --- a/nptl/ChangeLog +++ b/nptl/ChangeLog @@ -1,3 +1,15 @@ +2003-05-29 Ulrich Drepper + + * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue): + Find break parameter in correct asm argument. + +2003-05-30 Jakub Jelinek + + * 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. + 2003-05-28 Kaz Kojima * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX. diff --git a/nptl/sysdeps/unix/sysv/linux/ia64/lowlevellock.h b/nptl/sysdeps/unix/sysv/linux/ia64/lowlevellock.h index b1941e07c6..fadf5f96ad 100644 --- a/nptl/sysdeps/unix/sysv/linux/ia64/lowlevellock.h +++ b/nptl/sysdeps/unix/sysv/linux/ia64/lowlevellock.h @@ -35,7 +35,7 @@ #define LLL_MUTEX_LOCK_INITIALIZER (0) #define lll_futex_clobbers \ - "out4", "out5", "out6", "out7", \ + "out5", "out6", "out7", \ /* Non-stacked integer registers, minus r8, r10, r15. */ \ "r2", "r3", "r9", "r11", "r12", "r13", "r14", "r16", "r17", "r18", \ "r19", "r20", "r21", "r22", "r23", "r24", "r25", "r26", "r27", \ @@ -100,14 +100,14 @@ register long int __r10 asm ("r10"); \ register long int __r15 asm ("r15") = SYS_futex; \ \ - __asm __volatile ("break %7;;" \ + __asm __volatile ("break %8;;" \ : "=r" (__r8), "=r" (__r10), "=r" (__r15), \ - "=r" (__o0), "=r" (__o1), "=r" (__o2), "r" (__o3), \ + "=r" (__o0), "=r" (__o1), "=r" (__o2), "=r" (__o3), \ "=r" (__o4) \ : "i" (0x100000), "2" (__r15), "3" (__o0), "4" (__o1), \ "5" (__o2), "6" (__o3), "7" (__o4) \ : lll_futex_clobbers); \ - __r8; \ + __r10 == -1 ? -__r8 : __r8; \ }) diff --git a/sysdeps/powerpc/powerpc32/elf/start.S b/sysdeps/powerpc/powerpc32/elf/start.S index 04e3d358f1..5a01a74831 100644 --- a/sysdeps/powerpc/powerpc32/elf/start.S +++ b/sysdeps/powerpc/powerpc32/elf/start.S @@ -1,5 +1,5 @@ /* Startup code for programs linked with GNU libc. - Copyright (C) 1998, 1999, 2000, 2001, 2002 Free Software Foundation, Inc. + Copyright (C) 1998,1999,2000,2001,2002,2003 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -21,29 +21,50 @@ #include "bp-sym.h" /* These are the various addresses we require. */ +#ifdef PIC + .section ".data" +#else .section ".rodata" +#endif .align 2 L(start_addresses): .long _SDA_BASE_ - .long JUMPTARGET(BP_SYM (main)) - .long JUMPTARGET(__libc_csu_init) - .long JUMPTARGET(__libc_csu_fini) + .long BP_SYM (main) + .long __libc_csu_init + .long __libc_csu_fini ASM_SIZE_DIRECTIVE(L(start_addresses)) .section ".text" +#ifdef PIC +L(start_addressesp): + .long L(start_addresses)-L(branch) +#endif ENTRY(_start) /* Save the stack pointer, in case we're statically linked under Linux. */ mr r9,r1 /* Set up an initial stack frame, and clear the LR. */ clrrwi r1,r1,4 +#ifdef PIC + bcl 20,31,L(branch) +L(branch): + li r0,0 + mflr r13 +#else li r0,0 +#endif stwu r1,-16(r1) mtlr r0 stw r0,0(r1) /* Set r13 to point at the 'small data area', and put the address of start_addresses in r8... */ +#ifdef PIC + lwz r8,L(start_addressesp)-L(branch)(r13) + add r8,r13,r8 + lwz r13,0(r8) +#else lis r8,L(start_addresses)@ha lwzu r13,L(start_addresses)@l(r8) +#endif /* and continue in libc-start, in glibc. */ b JUMPTARGET(BP_SYM (__libc_start_main)) END(_start) -- cgit v1.2.3