diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/powerpc/powerpc32')
14 files changed, 52 insertions, 42 deletions
diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/Dist b/sysdeps/unix/sysv/linux/powerpc/powerpc32/Dist deleted file mode 100644 index 297e031620..0000000000 --- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/Dist +++ /dev/null @@ -1,3 +0,0 @@ -clone.S -kernel_stat.h -fe_nomask.c diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/brk.S b/sysdeps/unix/sysv/linux/powerpc/powerpc32/brk.S index 21ad98e501..e945834945 100644 --- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/brk.S +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc32/brk.S @@ -1,5 +1,5 @@ /* brk system call for Linux/ppc. - Copyright (C) 1995, 1996, 1997, 1999, 2000 Free Software Foundation, Inc. + Copyright (C) 1995-97, 1999, 2000, 2006 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 @@ -14,8 +14,8 @@ You should have received a copy of the GNU Lesser General Public License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ + Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA + 02110-1301 USA. */ #include <sysdep.h> #define _ERRNO_H 1 @@ -27,32 +27,34 @@ .section ".text" ENTRY (BP_SYM (__brk)) DISCARD_BOUNDS (r3) /* the bounds are meaningless, so toss 'em */ - + mflr r0 stwu r1,-16(r1) + cfi_adjust_cfa_offset (16) stw r3,8(r1) + stw r0,20(r1) + cfi_offset (lr, 4) DO_CALL(SYS_ify(brk)) lwz r6,8(r1) #ifdef PIC - mflr r4 # ifdef HAVE_ASM_PPC_REL16 bcl 20,31,1f 1: mflr r5 addis r5,r5,__curbrk-1b@ha - mtlr r4 stw r3,__curbrk-1b@l(r5) # else bl _GLOBAL_OFFSET_TABLE_@local-4 mflr r5 lwz r5,__curbrk@got(r5) - mtlr r4 stw r3,0(r5) # endif #else lis r4,__curbrk@ha stw r3,__curbrk@l(r4) #endif + lwz r0,20(r1) cmplw r6,r3 addi r1,r1,16 + mtlr r0 li r3,0 blelr+ li r3,ENOMEM diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S b/sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S index 43d44ea418..f4c92ad7c7 100644 --- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S @@ -1,5 +1,5 @@ /* Wrapper around clone system call. - Copyright (C) 1997,98,99,2000,02,2004 Free Software Foundation, Inc. + Copyright (C) 1997,98,99,2000,02,04,2006 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 @@ -14,8 +14,8 @@ You should have received a copy of the GNU Lesser General Public License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ + Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA + 02110-1301 USA. */ #include <sysdep.h> #define _ERRNO_H 1 @@ -49,6 +49,7 @@ ENTRY (BP_SYM (__clone)) /* Set up stack frame for parent. */ stwu r1,-32(r1) + cfi_adjust_cfa_offset (32) #ifdef RESET_PID stmw r28,16(r1) #else diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/fe_nomask.c b/sysdeps/unix/sysv/linux/powerpc/powerpc32/fe_nomask.c index 2c85a3a9e9..8d3b9ad1f4 100644 --- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/fe_nomask.c +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc32/fe_nomask.c @@ -1,5 +1,5 @@ /* Procedure definition for FE_NOMASK_ENV for Linux/ppc. - Copyright (C) 2000 Free Software Foundation, Inc. + Copyright (C) 2000, 2006 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 @@ -23,11 +23,11 @@ #include <unistd.h> #include <sysdep.h> #include <sys/prctl.h> -#include "kernel-features.h" +#include <kernel-features.h> #if __ASSUME_NEW_PRCTL_SYSCALL == 0 /* This is rather fiddly under Linux. We don't have direct access, - and there is no system call, but we can change the bits + and there is no system call, but we can change the bits in a signal handler's context... */ static struct sigaction oact; diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/ftruncate64.c b/sysdeps/unix/sysv/linux/powerpc/powerpc32/ftruncate64.c index cf61b01a54..e83f7f04b7 100644 --- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/ftruncate64.c +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc32/ftruncate64.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1997-2002, 2005 Free Software Foundation, Inc. +/* Copyright (C) 1997-2002,2005,2006 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 @@ -23,7 +23,7 @@ #include <sysdep.h> #include <sys/syscall.h> -#include "kernel-features.h" +#include <kernel-features.h> #ifdef __NR_ftruncate64 #ifndef __ASSUME_TRUNCATE64_SYSCALL diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/getcontext-common.S b/sysdeps/unix/sysv/linux/powerpc/powerpc32/getcontext-common.S index 0e04e4bb59..c28c34664c 100644 --- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/getcontext-common.S +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc32/getcontext-common.S @@ -1,5 +1,5 @@ /* Save current context, powerpc32 common. - Copyright (C) 2005 Free Software Foundation, Inc. + Copyright (C) 2005, 2006 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 @@ -40,6 +40,7 @@ #endif ENTRY(__CONTEXT_FUNC_NAME) stwu r1,-16(r1) + cfi_adjust_cfa_offset (16) /* Insure that the _UC_REGS start on a quadword boundary. */ stw r3,_FRAME_PARM_SAVE1(r1) addi r3,r3,_UC_REG_SPACE+12 @@ -55,6 +56,7 @@ ENTRY(__CONTEXT_FUNC_NAME) stw r0,_UC_GREGS+(PT_LNK*4)(r3) stw r0,_UC_GREGS+(PT_NIP*4)(r3) stw r0,_FRAME_LR_SAVE+16(r1) + cfi_offset (lr, _FRAME_LR_SAVE) stw r5,_UC_GREGS+(PT_R5*4)(r3) stw r6,_UC_GREGS+(PT_R6*4)(r3) stw r7,_UC_GREGS+(PT_R7*4)(r3) diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/makecontext.S b/sysdeps/unix/sysv/linux/powerpc/powerpc32/makecontext.S index b220f631ec..208a375ef3 100644 --- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/makecontext.S +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc32/makecontext.S @@ -1,5 +1,5 @@ /* Set up a context to call a function. - Copyright (C) 2002, 2004 Free Software Foundation, Inc. + Copyright (C) 2002, 2004, 2006 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 @@ -14,8 +14,8 @@ You should have received a copy of the GNU Lesser General Public License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ + Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA + 02110-1301 USA. */ #include <sysdep.h> #include <shlib-compat.h> @@ -49,10 +49,12 @@ ENTRY(__makecontext) /* Set the function's LR to point to the exitcode below. */ #ifdef PIC mflr r0 + cfi_register(lr,r0) bl 1f 1: mflr r6 addi r6,r6,L(exitcode)-1b mtlr r0 + cfi_same_value (lr) #else lis r6,L(exitcode)@ha addi r6,r6,L(exitcode)@l @@ -136,10 +138,12 @@ ENTRY(__novec_makecontext) /* Set the function's LR to point to the exitcode below. */ #ifdef PIC mflr r0 + cfi_register(lr,r0) bl 1f 1: mflr r6 addi r6,r6,L(novec_exitcode)-1b mtlr r0 + cfi_same_value (lr) #else lis r6,L(novec_exitcode)@ha addi r6,r6,L(novec_exitcode)@l diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/pread.c b/sysdeps/unix/sysv/linux/powerpc/powerpc32/pread.c index 495c98ab97..4d9fa263c4 100644 --- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/pread.c +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc32/pread.c @@ -1,5 +1,5 @@ -/* Copyright (C) 1997, 1998, 1999, 2000, 2002, 2003 - Free Software Foundation, Inc. +/* Copyright (C) 1997,1998,1999,2000,2002,2003,2006 + Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997. @@ -26,7 +26,7 @@ #include <sys/syscall.h> #include <bp-checks.h> -#include "kernel-features.h" +#include <kernel-features.h> #if defined __NR_pread || __ASSUME_PREAD_SYSCALL > 0 @@ -58,7 +58,7 @@ __libc_pread (fd, buf, count, offset) return result; } - + int oldtype = LIBC_CANCEL_ASYNC (); /* On PPC32 64bit values are aligned in odd/even register pairs. */ diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/pread64.c b/sysdeps/unix/sysv/linux/powerpc/powerpc32/pread64.c index d4fe1eea2d..9527554e9b 100644 --- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/pread64.c +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc32/pread64.c @@ -1,5 +1,5 @@ -/* Copyright (C) 1997, 1998, 1999, 2000, 2002, 2003 - Free Software Foundation, Inc. +/* Copyright (C) 1997,1998,1999,2000,2002,2003,2006 + Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997. @@ -25,7 +25,7 @@ #include <sys/syscall.h> #include <bp-checks.h> -#include "kernel-features.h" +#include <kernel-features.h> #if defined __NR_pread || __ASSUME_PREAD_SYSCALL > 0 diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/pwrite.c b/sysdeps/unix/sysv/linux/powerpc/powerpc32/pwrite.c index 3727fa7a42..32383f4301 100644 --- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/pwrite.c +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc32/pwrite.c @@ -1,5 +1,5 @@ -/* Copyright (C) 1997, 1998, 1999, 2000, 2002, 2003 - Free Software Foundation, Inc. +/* Copyright (C) 1997,1998,1999,2000,2002,2003,2006 + Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997. @@ -26,7 +26,7 @@ #include <sys/syscall.h> #include <bp-checks.h> -#include "kernel-features.h" +#include <kernel-features.h> #if defined __NR_pwrite || __ASSUME_PWRITE_SYSCALL > 0 diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/pwrite64.c b/sysdeps/unix/sysv/linux/powerpc/powerpc32/pwrite64.c index 080c88cf29..acc250a88f 100644 --- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/pwrite64.c +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc32/pwrite64.c @@ -1,5 +1,5 @@ -/* Copyright (C) 1997, 1998, 1999, 2000, 2002, 2003 - Free Software Foundation, Inc. +/* Copyright (C) 1997,1998,1999,2000,2002,2003,2006 + Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997. @@ -25,7 +25,7 @@ #include <sys/syscall.h> #include <bp-checks.h> -#include "kernel-features.h" +#include <kernel-features.h> #if defined __NR_pwrite || __ASSUME_PWRITE_SYSCALL > 0 diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/setcontext-common.S b/sysdeps/unix/sysv/linux/powerpc/powerpc32/setcontext-common.S index c71fcd73d5..1a5251d100 100644 --- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/setcontext-common.S +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc32/setcontext-common.S @@ -1,5 +1,5 @@ /* Jump to a new context powerpc32 common. - Copyright (C) 2005 Free Software Foundation, Inc. + Copyright (C) 2005, 2006 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 @@ -41,7 +41,9 @@ ENTRY(__CONTEXT_FUNC_NAME) mflr r0 stwu r1,-16(r1) + cfi_adjust_cfa_offset (16) stw r0,20(r1) + cfi_offset (lr, _FRAME_LR_SAVE) stw r31,12(r1) lwz r31,_UC_REGS_PTR(r3) diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/swapcontext-common.S b/sysdeps/unix/sysv/linux/powerpc/powerpc32/swapcontext-common.S index 8b2998b8fd..0c7b945ed2 100644 --- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/swapcontext-common.S +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc32/swapcontext-common.S @@ -1,5 +1,5 @@ /* Save current context and jump to a new context. - Copyright (C) 2005 Free Software Foundation, Inc. + Copyright (C) 2005, 2006 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 @@ -40,6 +40,7 @@ #endif ENTRY(__CONTEXT_FUNC_NAME) stwu r1,-16(r1) + cfi_adjust_cfa_offset (16) /* Insure that the _UC_REGS start on a quadword boundary. */ stw r3,_FRAME_PARM_SAVE1(r1) addi r3,r3,_UC_REG_SPACE+12 @@ -56,6 +57,7 @@ ENTRY(__CONTEXT_FUNC_NAME) stw r0,_UC_GREGS+(PT_LNK*4)(r3) stw r0,_UC_GREGS+(PT_NIP*4)(r3) stw r0,_FRAME_LR_SAVE+16(r1) + cfi_offset (lr, _FRAME_LR_SAVE) stw r5,_UC_GREGS+(PT_R5*4)(r3) stw r6,_UC_GREGS+(PT_R6*4)(r3) stw r7,_UC_GREGS+(PT_R7*4)(r3) @@ -309,13 +311,12 @@ ENTRY(__CONTEXT_FUNC_NAME) bl _GLOBAL_OFFSET_TABLE_@local-4 mflr r7 # endif + mtlr r8 # ifdef SHARED lwz r7,_rtld_global_ro@got(r7) - mtlr r8 lwz r7,RTLD_GLOBAL_RO_DL_HWCAP_OFFSET(r7) # else lwz r7,_dl_hwcap@got(r7) - mtlr r8 lwz r7,0(r7) # endif # else @@ -467,7 +468,6 @@ ENTRY(__CONTEXT_FUNC_NAME) mtcr r5 /* Restore the general registers */ - lwz r1,_UC_GREGS+(PT_R1*4)(r31) lwz r3,_UC_GREGS+(PT_R3*4)(r31) lwz r4,_UC_GREGS+(PT_R4*4)(r31) lwz r5,_UC_GREGS+(PT_R5*4)(r31) @@ -496,6 +496,7 @@ ENTRY(__CONTEXT_FUNC_NAME) lwz r28,_UC_GREGS+(PT_R28*4)(r31) lwz r29,_UC_GREGS+(PT_R29*4)(r31) lwz r30,_UC_GREGS+(PT_R30*4)(r31) + lwz r1,_UC_GREGS+(PT_R1*4)(r31) lwz r31,_UC_GREGS+(PT_R31*4)(r31) bctr diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/truncate64.c b/sysdeps/unix/sysv/linux/powerpc/powerpc32/truncate64.c index af6fa548dd..f107e84373 100644 --- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/truncate64.c +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc32/truncate64.c @@ -1,4 +1,5 @@ -/* Copyright (C) 1997,1998,1999,2000,2002,2005 Free Software Foundation, Inc. +/* Copyright (C) 1997,1998,1999,2000,2002,2005,2006 + 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 @@ -24,7 +25,7 @@ #include <sys/syscall.h> #include <bp-checks.h> -#include "kernel-features.h" +#include <kernel-features.h> #ifdef __NR_truncate64 #ifndef __ASSUME_TRUNCATE64_SYSCALL |