diff --git a/src/backend/linux_raw/arch/powerpc.rs b/src/backend/linux_raw/arch/powerpc.rs
index 481b49f46..68ea140a6 100644
--- a/src/backend/linux_raw/arch/powerpc.rs
+++ b/src/backend/linux_raw/arch/powerpc.rs
@@ -34,6 +34,8 @@ pub(in crate::backend) unsafe fn syscall0_readonly(nr: SyscallNumber<'_>) -> Ret
         lateout("r11") _,
         lateout("r12") _,
         lateout("cr0") _,
+        lateout("ctr") _,
+        lateout("xer") _,
         options(nostack, preserves_flags, readonly)
     );
     FromAsm::from_asm(r0)
@@ -59,6 +61,8 @@ pub(in crate::backend) unsafe fn syscall1(nr: SyscallNumber<'_>, a0: ArgReg<'_,
         lateout("r11") _,
         lateout("r12") _,
         lateout("cr0") _,
+        lateout("ctr") _,
+        lateout("xer") _,
         options(nostack, preserves_flags)
     );
     FromAsm::from_asm(r0)
@@ -87,6 +91,8 @@ pub(in crate::backend) unsafe fn syscall1_readonly(
         lateout("r11") _,
         lateout("r12") _,
         lateout("cr0") _,
+        lateout("ctr") _,
+        lateout("xer") _,
         options(nostack, preserves_flags, readonly)
     );
     FromAsm::from_asm(r0)
@@ -127,6 +133,8 @@ pub(in crate::backend) unsafe fn syscall2(
         lateout("r11") _,
         lateout("r12") _,
         lateout("cr0") _,
+        lateout("ctr") _,
+        lateout("xer") _,
         options(nostack, preserves_flags)
     );
     FromAsm::from_asm(r0)
@@ -156,6 +164,8 @@ pub(in crate::backend) unsafe fn syscall2_readonly(
         lateout("r11") _,
         lateout("r12") _,
         lateout("cr0") _,
+        lateout("ctr") _,
+        lateout("xer") _,
         options(nostack, preserves_flags, readonly)
     );
     FromAsm::from_asm(r0)
@@ -186,6 +196,8 @@ pub(in crate::backend) unsafe fn syscall3(
         lateout("r11") _,
         lateout("r12") _,
         lateout("cr0") _,
+        lateout("ctr") _,
+        lateout("xer") _,
         options(nostack, preserves_flags)
     );
     FromAsm::from_asm(r0)
@@ -216,6 +228,8 @@ pub(in crate::backend) unsafe fn syscall3_readonly(
         lateout("r11") _,
         lateout("r12") _,
         lateout("cr0") _,
+        lateout("ctr") _,
+        lateout("xer") _,
         options(nostack, preserves_flags, readonly)
     );
     FromAsm::from_asm(r0)
@@ -247,6 +261,8 @@ pub(in crate::backend) unsafe fn syscall4(
         lateout("r11") _,
         lateout("r12") _,
         lateout("cr0") _,
+        lateout("ctr") _,
+        lateout("xer") _,
         options(nostack, preserves_flags)
     );
     FromAsm::from_asm(r0)
@@ -278,6 +294,8 @@ pub(in crate::backend) unsafe fn syscall4_readonly(
         lateout("r11") _,
         lateout("r12") _,
         lateout("cr0") _,
+        lateout("ctr") _,
+        lateout("xer") _,
         options(nostack, preserves_flags, readonly)
     );
     FromAsm::from_asm(r0)
@@ -310,6 +328,8 @@ pub(in crate::backend) unsafe fn syscall5(
         lateout("r11") _,
         lateout("r12") _,
         lateout("cr0") _,
+        lateout("ctr") _,
+        lateout("xer") _,
         options(nostack, preserves_flags)
     );
     FromAsm::from_asm(r0)
@@ -342,6 +362,8 @@ pub(in crate::backend) unsafe fn syscall5_readonly(
         lateout("r11") _,
         lateout("r12") _,
         lateout("cr0") _,
+        lateout("ctr") _,
+        lateout("xer") _,
         options(nostack, preserves_flags, readonly)
     );
     FromAsm::from_asm(r0)
@@ -375,6 +397,8 @@ pub(in crate::backend) unsafe fn syscall6(
         lateout("r11") _,
         lateout("r12") _,
         lateout("cr0") _,
+        lateout("ctr") _,
+        lateout("xer") _,
         options(nostack, preserves_flags)
     );
     FromAsm::from_asm(r0)
@@ -408,6 +432,8 @@ pub(in crate::backend) unsafe fn syscall6_readonly(
         lateout("r11") _,
         lateout("r12") _,
         lateout("cr0") _,
+        lateout("ctr") _,
+        lateout("xer") _,
         options(nostack, preserves_flags, readonly)
     );
     FromAsm::from_asm(r0)
diff --git a/src/backend/linux_raw/arch/powerpc64.rs b/src/backend/linux_raw/arch/powerpc64.rs
index f21ed6aa1..d48501394 100644
--- a/src/backend/linux_raw/arch/powerpc64.rs
+++ b/src/backend/linux_raw/arch/powerpc64.rs
@@ -34,6 +34,8 @@ pub(in crate::backend) unsafe fn syscall0_readonly(nr: SyscallNumber<'_>) -> Ret
         lateout("r11") _,
         lateout("r12") _,
         lateout("cr0") _,
+        lateout("ctr") _,
+        lateout("xer") _,
         options(nostack, preserves_flags, readonly)
     );
     FromAsm::from_asm(r0)
@@ -59,6 +61,8 @@ pub(in crate::backend) unsafe fn syscall1(nr: SyscallNumber<'_>, a0: ArgReg<'_,
         lateout("r11") _,
         lateout("r12") _,
         lateout("cr0") _,
+        lateout("ctr") _,
+        lateout("xer") _,
         options(nostack, preserves_flags)
     );
     FromAsm::from_asm(r0)
@@ -87,6 +91,8 @@ pub(in crate::backend) unsafe fn syscall1_readonly(
         lateout("r11") _,
         lateout("r12") _,
         lateout("cr0") _,
+        lateout("ctr") _,
+        lateout("xer") _,
         options(nostack, preserves_flags, readonly)
     );
     FromAsm::from_asm(r0)
@@ -127,6 +133,8 @@ pub(in crate::backend) unsafe fn syscall2(
         lateout("r11") _,
         lateout("r12") _,
         lateout("cr0") _,
+        lateout("ctr") _,
+        lateout("xer") _,
         options(nostack, preserves_flags)
     );
     FromAsm::from_asm(r0)
@@ -156,6 +164,8 @@ pub(in crate::backend) unsafe fn syscall2_readonly(
         lateout("r11") _,
         lateout("r12") _,
         lateout("cr0") _,
+        lateout("ctr") _,
+        lateout("xer") _,
         options(nostack, preserves_flags, readonly)
     );
     FromAsm::from_asm(r0)
@@ -186,6 +196,8 @@ pub(in crate::backend) unsafe fn syscall3(
         lateout("r11") _,
         lateout("r12") _,
         lateout("cr0") _,
+        lateout("ctr") _,
+        lateout("xer") _,
         options(nostack, preserves_flags)
     );
     FromAsm::from_asm(r0)
@@ -216,6 +228,8 @@ pub(in crate::backend) unsafe fn syscall3_readonly(
         lateout("r11") _,
         lateout("r12") _,
         lateout("cr0") _,
+        lateout("ctr") _,
+        lateout("xer") _,
         options(nostack, preserves_flags, readonly)
     );
     FromAsm::from_asm(r0)
@@ -247,6 +261,8 @@ pub(in crate::backend) unsafe fn syscall4(
         lateout("r11") _,
         lateout("r12") _,
         lateout("cr0") _,
+        lateout("ctr") _,
+        lateout("xer") _,
         options(nostack, preserves_flags)
     );
     FromAsm::from_asm(r0)
@@ -278,6 +294,8 @@ pub(in crate::backend) unsafe fn syscall4_readonly(
         lateout("r11") _,
         lateout("r12") _,
         lateout("cr0") _,
+        lateout("ctr") _,
+        lateout("xer") _,
         options(nostack, preserves_flags, readonly)
     );
     FromAsm::from_asm(r0)
@@ -310,6 +328,8 @@ pub(in crate::backend) unsafe fn syscall5(
         lateout("r11") _,
         lateout("r12") _,
         lateout("cr0") _,
+        lateout("ctr") _,
+        lateout("xer") _,
         options(nostack, preserves_flags)
     );
     FromAsm::from_asm(r0)
@@ -342,6 +362,8 @@ pub(in crate::backend) unsafe fn syscall5_readonly(
         lateout("r11") _,
         lateout("r12") _,
         lateout("cr0") _,
+        lateout("ctr") _,
+        lateout("xer") _,
         options(nostack, preserves_flags, readonly)
     );
     FromAsm::from_asm(r0)
@@ -375,6 +397,8 @@ pub(in crate::backend) unsafe fn syscall6(
         lateout("r11") _,
         lateout("r12") _,
         lateout("cr0") _,
+        lateout("ctr") _,
+        lateout("xer") _,
         options(nostack, preserves_flags)
     );
     FromAsm::from_asm(r0)
@@ -408,6 +432,8 @@ pub(in crate::backend) unsafe fn syscall6_readonly(
         lateout("r11") _,
         lateout("r12") _,
         lateout("cr0") _,
+        lateout("ctr") _,
+        lateout("xer") _,
         options(nostack, preserves_flags, readonly)
     );
     FromAsm::from_asm(r0)