Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / arch / x86 / kernel / asm-offsets_64.c

diff --git a/kernel/arch/x86/kernel/asm-offsets_64.c b/kernel/arch/x86/kernel/asm-offsets_64.c
new file mode 100644 (file)
index 0000000..5ce6f2d
--- /dev/null
+++ b/kernel/arch/x86/kernel/asm-offsets_64.c
@@ -0,0 +1,94 @@
+#ifndef __LINUX_KBUILD_H
+# error "Please do not build this file directly, build asm-offsets.c instead"
+#endif
+
+#include <asm/ia32.h>
+
+#define __SYSCALL_64(nr, sym, compat) [nr] = 1,
+#define __SYSCALL_COMMON(nr, sym, compat) [nr] = 1,
+#ifdef CONFIG_X86_X32_ABI
+# define __SYSCALL_X32(nr, sym, compat) [nr] = 1,
+#else
+# define __SYSCALL_X32(nr, sym, compat) /* nothing */
+#endif
+static char syscalls_64[] = {
+#include <asm/syscalls_64.h>
+};
+#define __SYSCALL_I386(nr, sym, compat) [nr] = 1,
+static char syscalls_ia32[] = {
+#include <asm/syscalls_32.h>
+};
+
+int main(void)
+{
+#ifdef CONFIG_PARAVIRT
+       OFFSET(PV_IRQ_adjust_exception_frame, pv_irq_ops, adjust_exception_frame);
+       OFFSET(PV_CPU_usergs_sysret32, pv_cpu_ops, usergs_sysret32);
+       OFFSET(PV_CPU_usergs_sysret64, pv_cpu_ops, usergs_sysret64);
+       OFFSET(PV_CPU_swapgs, pv_cpu_ops, swapgs);
+       BLANK();
+#endif
+
+#ifdef CONFIG_IA32_EMULATION
+       OFFSET(TI_sysenter_return, thread_info, sysenter_return);
+       BLANK();
+
+#define ENTRY(entry) OFFSET(IA32_SIGCONTEXT_ ## entry, sigcontext_ia32, entry)
+       ENTRY(ax);
+       ENTRY(bx);
+       ENTRY(cx);
+       ENTRY(dx);
+       ENTRY(si);
+       ENTRY(di);
+       ENTRY(bp);
+       ENTRY(sp);
+       ENTRY(ip);
+       BLANK();
+#undef ENTRY
+
+       OFFSET(IA32_RT_SIGFRAME_sigcontext, rt_sigframe_ia32, uc.uc_mcontext);
+       BLANK();
+#endif
+
+#define ENTRY(entry) OFFSET(pt_regs_ ## entry, pt_regs, entry)
+       ENTRY(bx);
+       ENTRY(cx);
+       ENTRY(dx);
+       ENTRY(sp);
+       ENTRY(bp);
+       ENTRY(si);
+       ENTRY(di);
+       ENTRY(r8);
+       ENTRY(r9);
+       ENTRY(r10);
+       ENTRY(r11);
+       ENTRY(r12);
+       ENTRY(r13);
+       ENTRY(r14);
+       ENTRY(r15);
+       ENTRY(flags);
+       BLANK();
+#undef ENTRY
+
+#define ENTRY(entry) OFFSET(saved_context_ ## entry, saved_context, entry)
+       ENTRY(cr0);
+       ENTRY(cr2);
+       ENTRY(cr3);
+       ENTRY(cr4);
+       ENTRY(cr8);
+       ENTRY(gdt_desc);
+       BLANK();
+#undef ENTRY
+
+       OFFSET(TSS_ist, tss_struct, x86_tss.ist);
+       OFFSET(TSS_sp0, tss_struct, x86_tss.sp0);
+       BLANK();
+
+       DEFINE(__NR_syscall_max, sizeof(syscalls_64) - 1);
+       DEFINE(NR_syscalls, sizeof(syscalls_64));
+
+       DEFINE(__NR_ia32_syscall_max, sizeof(syscalls_ia32) - 1);
+       DEFINE(IA32_NR_syscalls, sizeof(syscalls_ia32));
+
+       return 0;
+}