diff options
| author | Joseph Myers <joseph@codesourcery.com> | 2012-07-25 21:19:13 +0000 |
|---|---|---|
| committer | Joseph Myers <joseph@codesourcery.com> | 2012-07-25 21:19:13 +0000 |
| commit | 89b4b02f421d2a6d24eb632d9c6977dbe786e6ee (patch) | |
| tree | cfb4d8f06f24847cb5214a0bb2bc476085415706 /sysdeps/unix/sysv/linux/powerpc/powerpc64/swapcontext.S | |
| parent | 842a39cd1ad9391af7a63a19c87f66a730e027a9 (diff) | |
| download | glibc-89b4b02f421d2a6d24eb632d9c6977dbe786e6ee.tar glibc-89b4b02f421d2a6d24eb632d9c6977dbe786e6ee.tar.gz glibc-89b4b02f421d2a6d24eb632d9c6977dbe786e6ee.tar.bz2 glibc-89b4b02f421d2a6d24eb632d9c6977dbe786e6ee.zip | |
Remove pre-2.4.21 Linux kernel support.
Diffstat (limited to 'sysdeps/unix/sysv/linux/powerpc/powerpc64/swapcontext.S')
| -rw-r--r-- | sysdeps/unix/sysv/linux/powerpc/powerpc64/swapcontext.S | 36 |
1 files changed, 1 insertions, 35 deletions
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) |