diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/powerpc/powerpc64/swapcontext.S')
| -rw-r--r-- | sysdeps/unix/sysv/linux/powerpc/powerpc64/swapcontext.S | 25 |
1 files changed, 8 insertions, 17 deletions
diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/swapcontext.S b/sysdeps/unix/sysv/linux/powerpc/powerpc64/swapcontext.S index 936d641b6b..f99df951a2 100644 --- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/swapcontext.S +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/swapcontext.S @@ -1,5 +1,5 @@ /* Save current context and install the given one. - Copyright (C) 2002, 2004, 2005, 2006 Free Software Foundation, Inc. + Copyright (C) 2002, 2004 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 @@ -14,13 +14,13 @@ 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., 51 Franklin Street, Fifth Floor, Boston MA - 02110-1301 USA. */ + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ #include <sysdep.h> #include <rtld-global-offsets.h> #include <shlib-compat.h> -#include <kernel-features.h> +#include "kernel-features.h" #define __ASSEMBLY__ #include <asm/ptrace.h> @@ -35,14 +35,11 @@ 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) 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) @@ -153,7 +150,7 @@ ENTRY(__novec_swapcontext) * of a procedure call (makecontext), so we don't need to restore * msr and ctr. We don't restore r13 since it will be used as * the TLS pointer. */ - ld r0,(SIGCONTEXT_GP_REGS+(PT_MSR*8))(r31) + lwz r0,(SIGCONTEXT_GP_REGS+(PT_MSR*8))(r31) cmpdi r0,0 bne L(nv_do_sigret) @@ -202,7 +199,7 @@ ENTRY(__novec_swapcontext) ld r4,(SIGCONTEXT_GP_REGS+(PT_R4*8))(r31) ld r0,(SIGCONTEXT_GP_REGS+(PT_CCR*8))(r31) ld r5,(SIGCONTEXT_GP_REGS+(PT_R5*8))(r31) - mtcr r0 + mfcr r0 ld r6,(SIGCONTEXT_GP_REGS+(PT_R6*8))(r31) ld r7,(SIGCONTEXT_GP_REGS+(PT_R7*8))(r31) ld r8,(SIGCONTEXT_GP_REGS+(PT_R8*8))(r31) @@ -265,7 +262,6 @@ 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) @@ -300,14 +296,11 @@ 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) @@ -528,7 +521,7 @@ L(has_no_vec): * of a procedure call (makecontext), so we don't need to restore * msr and ctr. We don't restore r13 since it will be used as * the TLS pointer. */ - ld r0,(SIGCONTEXT_GP_REGS+(PT_MSR*8))(r31) + lwz r0,(SIGCONTEXT_GP_REGS+(PT_MSR*8))(r31) cmpdi r0,0 bne L(do_sigret) @@ -688,11 +681,11 @@ L(has_no_vec2): ld r4,(SIGCONTEXT_GP_REGS+(PT_R4*8))(r31) ld r0,(SIGCONTEXT_GP_REGS+(PT_CCR*8))(r31) ld r5,(SIGCONTEXT_GP_REGS+(PT_R5*8))(r31) + mfcr r0 ld r6,(SIGCONTEXT_GP_REGS+(PT_R6*8))(r31) ld r7,(SIGCONTEXT_GP_REGS+(PT_R7*8))(r31) ld r8,(SIGCONTEXT_GP_REGS+(PT_R8*8))(r31) ld r9,(SIGCONTEXT_GP_REGS+(PT_R9*8))(r31) - mtcr r0 ld r10,(SIGCONTEXT_GP_REGS+(PT_R10*8))(r31) ld r11,(SIGCONTEXT_GP_REGS+(PT_R11*8))(r31) ld r12,(SIGCONTEXT_GP_REGS+(PT_R12*8))(r31) @@ -751,9 +744,7 @@ L(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 |