mirror of
https://github.com/torvalds/linux.git
synced 2024-11-16 17:12:06 +00:00
536e89ee53
Pull x86 fixes from Ingo Molnar: "Misc fixes (mainly Andy's TLS fixes), plus a cleanup" * 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/tls: Disallow unusual TLS segments x86/tls: Validate TLS entries to protect espfix MAINTAINERS: Add me as x86 VDSO submaintainer x86/asm: Unify segment selector defines x86/asm: Guard against building the 32/64-bit versions of the asm-offsets*.c file directly x86_64, switch_to(): Load TLS descriptors before switching DS and ES x86/mm: Use min() instead of min_t() in the e820 printout code x86/mm: Fix zone ranges boot printout x86/doc: Update documentation after file shuffling
94 lines
2.0 KiB
C
94 lines
2.0 KiB
C
#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);
|
|
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;
|
|
}
|