diff options
| -rw-r--r-- | ChangeLog | 12 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/kernel-features.h | 7 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/powerpc/powerpc32/getcontext.S | 4 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/powerpc/powerpc32/setcontext.S | 6 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/powerpc/powerpc32/swapcontext.S | 6 |
5 files changed, 14 insertions, 21 deletions
@@ -1,5 +1,17 @@ 2012-08-20 Joseph Myers <joseph@codesourcery.com> + * sysdeps/unix/sysv/linux/kernel-features.h + (__ASSUME_SWAPCONTEXT_SYSCALL): Remove. + * sysdeps/unix/sysv/linux/powerpc/powerpc32/getcontext.S + [__ASSUME_SWAPCONTEXT_SYSCALL]: Make code unconditional. + [!__ASSUME_SWAPCONTEXT_SYSCALL]: Remove conditional code. + * sysdeps/unix/sysv/linux/powerpc/powerpc32/setcontext.S + [__ASSUME_SWAPCONTEXT_SYSCALL]: Make code unconditional. + [!__ASSUME_SWAPCONTEXT_SYSCALL]: Remove conditional code. + * sysdeps/unix/sysv/linux/powerpc/powerpc32/swapcontext.S + [__ASSUME_SWAPCONTEXT_SYSCALL]: Make code unconditional. + [!__ASSUME_SWAPCONTEXT_SYSCALL]: Remove conditional code. + * sysdeps/unix/sysv/linux/kernel-features.h [__s390__ && __LINUX_KERNEL_VERSION >= 0x020616] (__ASSUME_UTIMES): Define. diff --git a/sysdeps/unix/sysv/linux/kernel-features.h b/sysdeps/unix/sysv/linux/kernel-features.h index 13adaad2c1..2e459150cf 100644 --- a/sysdeps/unix/sysv/linux/kernel-features.h +++ b/sysdeps/unix/sysv/linux/kernel-features.h @@ -106,13 +106,6 @@ # define __ASSUME_FADVISE64_64_SYSCALL 1 #endif -/* Starting with 2.6.0 PowerPC adds signal/swapcontext support for Vector - SIMD (AKA Altivec, VMX) instructions and register state. This changes - the overall size of the sigcontext and adds the swapcontext syscall. */ -#ifdef __powerpc__ -# define __ASSUME_SWAPCONTEXT_SYSCALL 1 -#endif - /* On sparc64 stat64/lstat64/fstat64 syscalls were introduced in 2.6.12. */ #if defined __sparc__ && defined __arch64__ # define __ASSUME_STAT64_SYSCALL 1 diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/getcontext.S b/sysdeps/unix/sysv/linux/powerpc/powerpc32/getcontext.S index 2d36df458d..27f2348da0 100644 --- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/getcontext.S +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc32/getcontext.S @@ -32,7 +32,6 @@ /* Size of ucontext in GLIBC_2.3.4 and later. */ #define _UC_SIZE_2_3_4 1184 -#ifdef __ASSUME_SWAPCONTEXT_SYSCALL .section ".text"; ENTRY (__getcontext) li r4,0 @@ -45,9 +44,6 @@ ENTRY (__getcontext) 1: b __syscall_error@local END(__getcontext) -#else -# include "getcontext-common.S" -#endif versioned_symbol (libc, __getcontext, getcontext, GLIBC_2_3_4) diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/setcontext.S b/sysdeps/unix/sysv/linux/powerpc/powerpc32/setcontext.S index fa7d05f70b..b96b040408 100644 --- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/setcontext.S +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc32/setcontext.S @@ -1,5 +1,5 @@ /* Jump to a new context. - Copyright (C) 2002, 2004, 2005, 2006 Free Software Foundation, Inc. + Copyright (C) 2002-2012 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 @@ -32,7 +32,6 @@ /* Size of ucontext in GLIBC_2.3.4 and later. */ #define _UC_SIZE_2_3_4 1184 -#ifdef __ASSUME_SWAPCONTEXT_SYSCALL .section ".text"; ENTRY (__setcontext) mr r4,r3 @@ -46,9 +45,6 @@ ENTRY (__setcontext) 1: b __syscall_error@local END(__setcontext) -#else -# include "setcontext-common.S" -#endif versioned_symbol (libc, __setcontext, setcontext, GLIBC_2_3_4) diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/swapcontext.S b/sysdeps/unix/sysv/linux/powerpc/powerpc32/swapcontext.S index 0189af8e25..556c8020de 100644 --- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/swapcontext.S +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc32/swapcontext.S @@ -1,5 +1,5 @@ /* Save current context and jump to a new context. - Copyright (C) 2002, 2004, 2005 Free Software Foundation, Inc. + Copyright (C) 2002-2012 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 @@ -32,7 +32,6 @@ /* Size of ucontext in GLIBC_2.3.4 and later. */ #define _UC_SIZE_2_3_4 1184 -#ifdef __ASSUME_SWAPCONTEXT_SYSCALL .section ".text"; ENTRY (__swapcontext) li r5,_UC_SIZE_2_3_4; @@ -44,9 +43,6 @@ ENTRY (__swapcontext) 1: b __syscall_error@local END(__swapcontext) -#else -# include "swapcontext-common.S" -#endif versioned_symbol (libc, __swapcontext, swapcontext, GLIBC_2_3_4) |