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Mark ctr and xer as clobbered in powerpc/powerpc64 syscalls #1522

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Mark ctr and xer as clobbered in powerpc/powerpc64 syscalls #1522

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26 changes: 26 additions & 0 deletions src/backend/linux_raw/arch/powerpc.rs
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -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)
Expand All @@ -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)
Expand Down Expand Up @@ -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)
Expand Down Expand Up @@ -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)
Expand Down Expand Up @@ -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)
Expand Down Expand Up @@ -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)
Expand Down Expand Up @@ -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)
Expand Down Expand Up @@ -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)
Expand Down Expand Up @@ -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)
Expand Down Expand Up @@ -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)
Expand Down Expand Up @@ -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)
Expand Down Expand Up @@ -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)
Expand Down Expand Up @@ -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)
Expand Down
26 changes: 26 additions & 0 deletions src/backend/linux_raw/arch/powerpc64.rs
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -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)
Expand All @@ -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)
Expand Down Expand Up @@ -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)
Expand Down Expand Up @@ -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)
Expand Down Expand Up @@ -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)
Expand Down Expand Up @@ -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)
Expand Down Expand Up @@ -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)
Expand Down Expand Up @@ -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)
Expand Down Expand Up @@ -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)
Expand Down Expand Up @@ -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)
Expand Down Expand Up @@ -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)
Expand Down Expand Up @@ -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)
Expand Down Expand Up @@ -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)
Expand Down
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