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-rw-r--r--sysdeps/unix/sysv/linux/alpha/getcontext.S4
-rw-r--r--sysdeps/unix/sysv/linux/bits/poll.h6
-rw-r--r--sysdeps/unix/sysv/linux/kernel-features.h39
-rw-r--r--sysdeps/unix/sysv/linux/powerpc/powerpc32/setcontext-common.S1
-rw-r--r--sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S4
-rw-r--r--sysdeps/unix/sysv/linux/powerpc/powerpc64/getcontext.S1
-rw-r--r--sysdeps/unix/sysv/linux/powerpc/powerpc64/setcontext.S4
-rw-r--r--sysdeps/unix/sysv/linux/powerpc/powerpc64/swapcontext.S5
-rw-r--r--sysdeps/unix/sysv/linux/sparc/bits/poll.h9
9 files changed, 41 insertions, 32 deletions
diff --git a/sysdeps/unix/sysv/linux/alpha/getcontext.S b/sysdeps/unix/sysv/linux/alpha/getcontext.S
index bf9820ac73..f010f337e6 100644
--- a/sysdeps/unix/sysv/linux/alpha/getcontext.S
+++ b/sysdeps/unix/sysv/linux/alpha/getcontext.S
@@ -1,5 +1,5 @@
 /* Save current context.
-   Copyright (C) 2004 Free Software Foundation, Inc.
+   Copyright (C) 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
@@ -57,6 +57,8 @@ weak_alias (__getcontext, getcontext)
 __getcontext_x:
 	cfi_register (64, 0)
 
+	.set noat
+
 	/* Return value of getcontext.  $0 is the only register
 	   whose value is not preserved. */
 	stq	$31, UC_SIGCTX+SC_REGS($16)
diff --git a/sysdeps/unix/sysv/linux/bits/poll.h b/sysdeps/unix/sysv/linux/bits/poll.h
index dccb8b6665..d7996b46c5 100644
--- a/sysdeps/unix/sysv/linux/bits/poll.h
+++ b/sysdeps/unix/sysv/linux/bits/poll.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1997, 2001 Free Software Foundation, Inc.
+/* Copyright (C) 1997, 2001, 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
@@ -36,8 +36,10 @@
 #endif
 
 #ifdef __USE_GNU
-/* This is an extension for Linux.  */
+/* These are extensions for Linux.  */
 # define POLLMSG	0x400
+# define POLLREMOVE	0x1000
+# define POLLRDHUP	0x2000
 #endif
 
 /* Event types always implicitly polled for.  These bits need not be set in
diff --git a/sysdeps/unix/sysv/linux/kernel-features.h b/sysdeps/unix/sysv/linux/kernel-features.h
index 9f3f3965f4..37d25b1a5c 100644
--- a/sysdeps/unix/sysv/linux/kernel-features.h
+++ b/sysdeps/unix/sysv/linux/kernel-features.h
@@ -105,10 +105,10 @@
 # define __ASSUME_STAT64_SYSCALL	1
 #endif
 
-/* On sparc and ARM the truncate64/ftruncate64/mmap2/stat64/lstat64/fstat64
+/* On sparc the truncate64/ftruncate64/mmap2/stat64/lstat64/fstat64
    syscalls were introduced in 2.3.35.  */
 #if __LINUX_KERNEL_VERSION >= 131875 \
-    && ((defined __sparc__ && !defined __arch64__) || defined __arm__)
+    && (defined __sparc__ && !defined __arch64__)
 # define __ASSUME_TRUNCATE64_SYSCALL	1
 # define __ASSUME_MMAP2_SYSCALL		1
 # define __ASSUME_STAT64_SYSCALL	1
@@ -191,7 +191,7 @@
    don't know when it got introduced).  But PowerPC64 does not support
    separate FCNTL64 call, FCNTL is already 64-bit */
 #if __LINUX_KERNEL_VERSION >= 132100 \
-    && (defined __arm__ || defined __powerpc__ || defined __sh__) \
+    && (defined __powerpc__ || defined __sh__) \
     && !defined __powerpc64__
 # define __ASSUME_FCNTL64		1
 #endif
@@ -260,24 +260,10 @@
 #endif
 
 /* The vfork syscall on x86 and arm was definitely available in 2.4.  */
-#if __LINUX_KERNEL_VERSION >= 132097 && (defined __i386__ || defined __arm__)
+#if __LINUX_KERNEL_VERSION >= 132097 && defined __i386__
 # define __ASSUME_VFORK_SYSCALL		1
 #endif
 
-/* There are an infinite number of PA-RISC kernel versions numbered
-   2.4.0.  But they've not really been released as such.  We require
-   and expect the final version here.  */
-#ifdef __hppa__
-# define __ASSUME_32BITUIDS		1
-# define __ASSUME_TRUNCATE64_SYSCALL	1
-# define __ASSUME_MMAP2_SYSCALL		1
-# define __ASSUME_STAT64_SYSCALL	1
-# define __ASSUME_IPC64			1
-# define __ASSUME_ST_INO_64_BIT		1
-# define __ASSUME_FCNTL64		1
-# define __ASSUME_GETDENTS64_SYSCALL	1
-#endif
-
 /* Alpha switched to a 64-bit timeval sometime before 2.2.0.  */
 #if __LINUX_KERNEL_VERSION >= 131584 && defined __alpha__
 # define __ASSUME_TIMEVAL64		1
@@ -296,15 +282,6 @@
 # define __ASSUME_CLONE_THREAD_FLAGS	1
 #endif
 
-/* These features were surely available with 2.4.12.  */
-#if __LINUX_KERNEL_VERSION >= 132108 && defined __mc68000__
-# define __ASSUME_MMAP2_SYSCALL		1
-# define __ASSUME_TRUNCATE64_SYSCALL	1
-# define __ASSUME_STAT64_SYSCALL	1
-# define __ASSUME_FCNTL64		1
-# define __ASSUME_VFORK_SYSCALL		1
-#endif
-
 /* Beginning with 2.5.63 support for realtime and monotonic clocks and
    timers based on them is available.  */
 #if __LINUX_KERNEL_VERSION >= 132415
@@ -359,7 +336,7 @@
 /* The utimes syscall has been available for some architectures
    forever.  For x86 it was introduced after 2.5.75, for x86-64,
    ppc, and ppc64 it was introduced in 2.6.0-test3.  */
-#if defined __alpha__ || defined __ia64__ || defined __hppa__ \
+#if defined __alpha__ || defined __ia64__ \
     || defined __sparc__ \
     || (__LINUX_KERNEL_VERSION > 132427 && defined __i386__) \
     || (__LINUX_KERNEL_VERSION > 132609 && defined __x86_64__) \
@@ -468,3 +445,9 @@
     && (defined __i386__ || defined __x86_64__)
 # define __ASSUME_ATFCTS	1
 #endif
+
+/* Support for inter-process robust mutexes was added in 2.6.17.  */
+#if __LINUX_KERNEL_VERSION >= 0x020611 \
+    && (defined __i386__ || defined __x86_64__)
+# define __ASSUME_SET_ROBUST_LIST	1
+#endif
diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/setcontext-common.S b/sysdeps/unix/sysv/linux/powerpc/powerpc32/setcontext-common.S
index 1a5251d100..40a7a24f19 100644
--- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/setcontext-common.S
+++ b/sysdeps/unix/sysv/linux/powerpc/powerpc32/setcontext-common.S
@@ -45,6 +45,7 @@ ENTRY(__CONTEXT_FUNC_NAME)
 	stw	r0,20(r1)
 	cfi_offset (lr, _FRAME_LR_SAVE)
 	stw	r31,12(r1)
+	cfi_offset(r31,-4)
 	lwz	r31,_UC_REGS_PTR(r3)
 
 	/*
diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S b/sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S
index a0f018ba41..366206d286 100644
--- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S
+++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S
@@ -52,8 +52,12 @@ ENTRY (BP_SYM (__clone))
 	std	r29,56(r1)
 	std	r30,64(r1)
 	std	r31,72(r1)
+	cfi_offset(r29,-56)
+	cfi_offset(r30,-64)
+	cfi_offset(r31,-72)
 #ifdef RESET_PID
 	std	r28,48(r1)
+	cfi_offset(r28,-48)
 #endif
 
 	/* Set up stack frame for child.  */
diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/getcontext.S b/sysdeps/unix/sysv/linux/powerpc/powerpc64/getcontext.S
index 98b49ba1dc..8d7c959ff9 100644
--- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/getcontext.S
+++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/getcontext.S
@@ -144,6 +144,7 @@ ENTRY(__novec_getcontext)
   std  r0,FRAME_LR_SAVE(r1)
   cfi_offset (lr, FRAME_LR_SAVE)
   stdu r1,-128(r1)
+  cfi_adjust_cfa_offset(128)
   li   r3,ENOSYS
   bl   JUMPTARGET(__syscall_error)
   nop
diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/setcontext.S b/sysdeps/unix/sysv/linux/powerpc/powerpc64/setcontext.S
index 68fec9d2aa..48e9af363d 100644
--- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/setcontext.S
+++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/setcontext.S
@@ -33,6 +33,7 @@ ENTRY(__novec_setcontext)
 #ifdef __ASSUME_NEW_RT_SIGRETURN_SYSCALL
   mflr  r0
   std   r31,-8(1)
+  cfi_offset(r31,-8)
   std   r0,FRAME_LR_SAVE(r1)
   cfi_offset (lr, FRAME_LR_SAVE)
   stdu  r1,-128(r1)
@@ -169,7 +170,9 @@ L(nv_do_sigret):
   /* If the kernel is not at least 2.4.21 then generate a ENOSYS stub.  */
   mflr r0
   std  r0,FRAME_LR_SAVE(r1)
+  cfi_offset(lr,FRAME_LR_SAVE)
   stdu r1,-128(r1)
+  cfi_adjust_cfa_offset(128)
   li   r3,ENOSYS
   bl   JUMPTARGET(__syscall_error)
   nop
@@ -201,6 +204,7 @@ ENTRY(__setcontext)
 #ifdef __ASSUME_NEW_RT_SIGRETURN_SYSCALL
   mflr  r0
   std   r31,-8(1)
+  cfi_offset(r31,-8)
   std   r0,FRAME_LR_SAVE(r1)
   cfi_offset (lr, FRAME_LR_SAVE)
   stdu  r1,-128(r1)
diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/swapcontext.S b/sysdeps/unix/sysv/linux/powerpc/powerpc64/swapcontext.S
index 5a128606ad..936d641b6b 100644
--- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/swapcontext.S
+++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/swapcontext.S
@@ -35,6 +35,7 @@ ENTRY(__novec_swapcontext)
   std  r1,(SIGCONTEXT_GP_REGS+(PT_R1*8))(r3)
   mflr  r0
   std   r31,-8(1)
+  cfi_offset(r31,-8)
   std  r2,(SIGCONTEXT_GP_REGS+(PT_R2*8))(r3)
   std  r0,FRAME_LR_SAVE(r1)
   cfi_offset (lr, FRAME_LR_SAVE)
@@ -264,6 +265,7 @@ L(nv_do_sigret):
   /* If the kernel is not at least 2.4.21 then generate a ENOSYS stub.  */
   mflr r0
   std  r0,FRAME_LR_SAVE(r1)
+  cfi_offset(lr,FRAME_LR_SAVE)
   stdu r1,-128(r1)
   li   r3,ENOSYS
   bl   JUMPTARGET(__syscall_error)
@@ -298,11 +300,14 @@ ENTRY(__swapcontext)
   std  r1,(SIGCONTEXT_GP_REGS+(PT_R1*8))(r3)
   mflr  r0
   std   r31,-8(1)
+  cfi_offset(r31,-8)
   std  r2,(SIGCONTEXT_GP_REGS+(PT_R2*8))(r3)
   std  r0,FRAME_LR_SAVE(r1)
+  cfi_offset (lr, FRAME_LR_SAVE)
   std  r0,(SIGCONTEXT_GP_REGS+(PT_LNK*8))(r3)
   std  r0,(SIGCONTEXT_GP_REGS+(PT_NIP*8))(r3)
   stdu  r1,-128(r1)
+  cfi_adjust_cfa_offset(128)
   std  r4,(SIGCONTEXT_GP_REGS+(PT_R4*8))(r3)
   std  r5,(SIGCONTEXT_GP_REGS+(PT_R5*8))(r3)
   std  r6,(SIGCONTEXT_GP_REGS+(PT_R6*8))(r3)
diff --git a/sysdeps/unix/sysv/linux/sparc/bits/poll.h b/sysdeps/unix/sysv/linux/sparc/bits/poll.h
index f7a7393154..53b94bc50e 100644
--- a/sysdeps/unix/sysv/linux/sparc/bits/poll.h
+++ b/sysdeps/unix/sysv/linux/sparc/bits/poll.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1997, 2001 Free Software Foundation, Inc.
+/* Copyright (C) 1997, 2001, 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
@@ -35,6 +35,13 @@
 # define POLLWRBAND	0x100		/* Priority data may be written.  */
 #endif
 
+#ifdef __USE_GNU
+/* These are extensions for Linux.  */
+# define POLLMSG	0x200
+# define POLLREMOVE	0x400
+# define POLLRDHUP	0x800
+#endif
+
 /* Event types always implicitly polled for.  These bits need not be set in
    `events', but they will appear in `revents' to indicate the status of
    the file descriptor.  */
generated by cgit-pink 1.4.1 (git 2.36.1) at 2024-08-09 05:48:26 +0000