Remove pre-2.4.21 Linux kernel support.

6 files changed, 6 insertions, 128 deletions

diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/fpu/fe_mask.c b/sysdeps/unix/sysv/linux/powerpc/powerpc64/fpu/fe_mask.c
index 9d41ae7366..e4bcd9800d 100644
--- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/fpu/fe_mask.c
+++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/fpu/fe_mask.c
@@ -1,5 +1,5 @@
 /* Procedure definition for FE_MASK_ENV for Linux/ppc64.
-   Copyright (C) 2007 Free Software Foundation, Inc.
+   Copyright (C) 2007-2012 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
@@ -30,11 +30,6 @@ __fe_mask_env (void)
   int result;
   INTERNAL_SYSCALL_DECL (err);
   result = INTERNAL_SYSCALL (prctl, err, 2, PR_SET_FPEXC, PR_FP_EXC_DISABLED);
-# ifndef __ASSUME_NEW_PRCTL_SYSCALL
-  if (INTERNAL_SYSCALL_ERROR_P (result, err)
-      && INTERNAL_SYSCALL_ERRNO (result, err) == EINVAL)
-    __set_errno (ENOSYS);
-# endif
 #else
   __set_errno (ENOSYS);
 #endif
diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/fpu/fe_nomask.c b/sysdeps/unix/sysv/linux/powerpc/powerpc64/fpu/fe_nomask.c
index 14cf14d5b9..46b9478980 100644
--- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/fpu/fe_nomask.c
+++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/fpu/fe_nomask.c
@@ -1,5 +1,5 @@
 /* Procedure definition for FE_NOMASK_ENV for Linux/ppc64.
-   Copyright (C) 2003, 2006, 2008 Free Software Foundation, Inc.
+   Copyright (C) 2003-2012 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
@@ -30,11 +30,6 @@ __fe_nomask_env (void)
   int result;
   INTERNAL_SYSCALL_DECL (err);
   result = INTERNAL_SYSCALL (prctl, err, 2, PR_SET_FPEXC, PR_FP_EXC_PRECISE);
-# ifndef __ASSUME_NEW_PRCTL_SYSCALL
-  if (INTERNAL_SYSCALL_ERROR_P (result, err)
-      && INTERNAL_SYSCALL_ERRNO (result, err) == EINVAL)
-    __set_errno (ENOSYS);
-# endif
 #else
   __set_errno (ENOSYS);
 #endif
diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/getcontext.S b/sysdeps/unix/sysv/linux/powerpc/powerpc64/getcontext.S
index 533d98bcc8..472b785c1e 100644
--- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/getcontext.S
+++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/getcontext.S
@@ -1,5 +1,5 @@
 /* Save current context.
-   Copyright (C) 2002, 2004, 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
@@ -30,7 +30,6 @@
 #if SHLIB_COMPAT (libc, GLIBC_2_3, GLIBC_2_3_4)
 ENTRY(__novec_getcontext)
 	CALL_MCOUNT 1
-#ifdef __ASSUME_NEW_RT_SIGRETURN_SYSCALL
   std  r0,(SIGCONTEXT_GP_REGS+(PT_R0*8))(r3)
   std  r1,(SIGCONTEXT_GP_REGS+(PT_R1*8))(r3)
   mflr  r0
@@ -137,18 +136,6 @@ ENTRY(__novec_getcontext)
   li  r3,SIG_BLOCK
   bl  JUMPTARGET(__sigprocmask)
   nop
-#else
-  /* 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
-  li   r3,-1
-#endif
 
   ld    r0,128+FRAME_LR_SAVE(r1)
   addi  r1,r1,128
@@ -172,7 +159,6 @@ compat_symbol (libc, __novec_getcontext, getcontext, GLIBC_2_3)
 	.machine	"altivec"
 ENTRY(__getcontext)
 	CALL_MCOUNT 1
-#ifdef __ASSUME_NEW_RT_SIGRETURN_SYSCALL
   std  r0,(SIGCONTEXT_GP_REGS+(PT_R0*8))(r3)
   std  r1,(SIGCONTEXT_GP_REGS+(PT_R1*8))(r3)
   mflr  r0
@@ -388,18 +374,6 @@ L(has_no_vec):
   li  r3,SIG_BLOCK
   bl  JUMPTARGET(__sigprocmask)
   nop
-#else
-  /* 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
-  li   r3,-1
-#endif
 
   ld    r0,128+FRAME_LR_SAVE(r1)
   addi  r1,r1,128
diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/makecontext.S b/sysdeps/unix/sysv/linux/powerpc/powerpc64/makecontext.S
index 9d5898c058..ded2a35e01 100644
--- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/makecontext.S
+++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/makecontext.S
@@ -1,5 +1,5 @@
 /* Create new context.
-   Copyright (C) 2002, 2004, 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
@@ -26,7 +26,6 @@
 
 ENTRY(__makecontext)
 	CALL_MCOUNT 3
-#ifdef __ASSUME_NEW_RT_SIGRETURN_SYSCALL
   /* Save parameters into the parameter save area of callers frame.  */
   std  r3,FRAME_PARM1_SAVE(r1) /* ucontext_t *ucp  */
   std  r4,FRAME_PARM2_SAVE(r1) /* void (*func)(void)  */
@@ -166,22 +165,6 @@ L(gotexitcodeaddr):
   addi  r1,r1,128
   mtlr  r0
   blr
-#else
-  /* 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
-  li   r3,-1
-  ld   r0,128+FRAME_LR_SAVE(r1)
-  addi r1,r1,128
-  mtlr r0
-  blr
-#endif
 END(__makecontext)
 
 weak_alias (__makecontext, makecontext)
diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/setcontext.S b/sysdeps/unix/sysv/linux/powerpc/powerpc64/setcontext.S
index 988ea3a7b2..a7192a6236 100644
--- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/setcontext.S
+++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/setcontext.S
@@ -1,6 +1,5 @@
 /* Switch to context.
-   Copyright (C) 2002, 2004, 2005, 2006, 2008, 2009
-   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
@@ -39,7 +38,6 @@
 #if SHLIB_COMPAT (libc, GLIBC_2_3, GLIBC_2_3_4)
 ENTRY(__novec_setcontext)
 	CALL_MCOUNT 1
-#ifdef __ASSUME_NEW_RT_SIGRETURN_SYSCALL
   mflr  r0
   std   r31,-8(1)
   cfi_offset(r31,-8)
@@ -200,22 +198,6 @@ L(nv_do_sigret):
   li   r0,SYS_ify(rt_sigreturn)
   sc
   /* No return.  */
-#else
-  /* 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
-  li   r3,-1
-  ld   r0,128+FRAME_LR_SAVE(r1)
-  addi r1,r1,128
-  mtlr r0
-  blr
-#endif
 
 PSEUDO_END(__novec_setcontext)
 
@@ -227,7 +209,6 @@ compat_symbol (libc, __novec_setcontext, setcontext, GLIBC_2_3)
 	.machine	"altivec"
 ENTRY(__setcontext)
 	CALL_MCOUNT 1
-#ifdef __ASSUME_NEW_RT_SIGRETURN_SYSCALL
   mflr  r0
   std   r31,-8(1)
   cfi_offset(r31,-8)
@@ -491,22 +472,6 @@ L(do_sigret):
   li   r0,SYS_ify(rt_sigreturn)
   sc
   /* No return.  */
-#else
-  /* 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
-  li   r3,-1
-  ld   r0,128+FRAME_LR_SAVE(r1)
-  addi r1,r1,128
-  mtlr r0
-  blr
-#endif
 
 PSEUDO_END(__setcontext)
 
diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/swapcontext.S b/sysdeps/unix/sysv/linux/powerpc/powerpc64/swapcontext.S
index 6b007a5953..f20e9a9bea 100644
--- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/swapcontext.S
+++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/swapcontext.S
@@ -1,6 +1,5 @@
 /* Save current context and install the given one.
-   Copyright (C) 2002, 2004, 2005, 2006, 2008, 2009
-   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
@@ -39,7 +38,6 @@
 	.section	".text"
 ENTRY(__novec_swapcontext)
 	CALL_MCOUNT 2
-#ifdef __ASSUME_NEW_RT_SIGRETURN_SYSCALL
   std  r0,(SIGCONTEXT_GP_REGS+(PT_R0*8))(r3)
   std  r1,(SIGCONTEXT_GP_REGS+(PT_R1*8))(r3)
   mflr  r0
@@ -294,21 +292,6 @@ L(nv_do_sigret):
   li   r0,SYS_ify(rt_sigreturn)
   sc
   /* No return.  */
-#else
-  /* 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)
-  nop
-  li   r3,-1
-  ld   r0,128+FRAME_LR_SAVE(r1)
-  addi r1,r1,128
-  mtlr r0
-  blr
-#endif
 
 PSEUDO_END(__novec_swapcontext)
 
@@ -320,7 +303,6 @@ compat_symbol (libc, __novec_swapcontext, swapcontext, GLIBC_2_3)
 	.machine	"altivec"
 ENTRY(__swapcontext)
 	CALL_MCOUNT 2
-#ifdef __ASSUME_NEW_RT_SIGRETURN_SYSCALL
   std  r0,(SIGCONTEXT_GP_REGS+(PT_R0*8))(r3)
   std  r1,(SIGCONTEXT_GP_REGS+(PT_R1*8))(r3)
   mflr  r0
@@ -789,22 +771,6 @@ L(do_sigret):
   li   r0,SYS_ify(rt_sigreturn)
   sc
   /* No return.  */
-#else
-  /* 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
-  li   r3,-1
-  ld   r0,128+FRAME_LR_SAVE(r1)
-  addi r1,r1,128
-  mtlr r0
-  blr
-#endif
 
 PSEUDO_END(__swapcontext)