diff options
Diffstat (limited to 'arch/x86/um/os-Linux/registers.c')
| -rw-r--r-- | arch/x86/um/os-Linux/registers.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/arch/x86/um/os-Linux/registers.c b/arch/x86/um/os-Linux/registers.c index 00f54a9..28775f5 100644 --- a/arch/x86/um/os-Linux/registers.c +++ b/arch/x86/um/os-Linux/registers.c @@ -26,6 +26,7 @@ int save_i387_registers(int pid, unsigned long *fp_regs) int save_fp_registers(int pid, unsigned long *fp_regs) { +#ifdef PTRACE_GETREGSET struct iovec iov; if (have_xstate_support) { @@ -34,9 +35,9 @@ int save_fp_registers(int pid, unsigned long *fp_regs) if (ptrace(PTRACE_GETREGSET, pid, NT_X86_XSTATE, &iov) < 0) return -errno; return 0; - } else { + } else +#endif return save_i387_registers(pid, fp_regs); - } } int restore_i387_registers(int pid, unsigned long *fp_regs) @@ -48,6 +49,7 @@ int restore_i387_registers(int pid, unsigned long *fp_regs) int restore_fp_registers(int pid, unsigned long *fp_regs) { +#ifdef PTRACE_SETREGSET struct iovec iov; if (have_xstate_support) { @@ -56,9 +58,9 @@ int restore_fp_registers(int pid, unsigned long *fp_regs) if (ptrace(PTRACE_SETREGSET, pid, NT_X86_XSTATE, &iov) < 0) return -errno; return 0; - } else { + } else +#endif return restore_i387_registers(pid, fp_regs); - } } #ifdef __i386__ @@ -122,6 +124,7 @@ int put_fp_registers(int pid, unsigned long *regs) void arch_init_registers(int pid) { +#ifdef PTRACE_GETREGSET struct _xstate fp_regs; struct iovec iov; @@ -129,6 +132,7 @@ void arch_init_registers(int pid) iov.iov_len = sizeof(struct _xstate); if (ptrace(PTRACE_GETREGSET, pid, NT_X86_XSTATE, &iov) == 0) have_xstate_support = 1; +#endif } #endif |
