diff options
Diffstat (limited to 'arch/x86/kernel/asm-offsets_64.c')
| -rw-r--r-- | arch/x86/kernel/asm-offsets_64.c | 141 |
1 files changed, 73 insertions, 68 deletions
diff --git a/arch/x86/kernel/asm-offsets_64.c b/arch/x86/kernel/asm-offsets_64.c index 778953bc636..e7c798b354f 100644 --- a/arch/x86/kernel/asm-offsets_64.c +++ b/arch/x86/kernel/asm-offsets_64.c @@ -1,85 +1,90 @@ -/* - * Generate definitions needed by assembly language modules. - * This code generates raw asm output which is post-processed to extract - * and format the required data. - */ - -#include <linux/crypto.h> -#include <linux/sched.h> -#include <linux/stddef.h> -#include <linux/errno.h> -#include <linux/hardirq.h> -#include <linux/suspend.h> -#include <asm/pda.h> -#include <asm/processor.h> -#include <asm/segment.h> -#include <asm/thread_info.h> #include <asm/ia32.h> -#define DEFINE(sym, val) \ - asm volatile("\n->" #sym " %0 " #val : : "i" (val)) - -#define BLANK() asm volatile("\n->" : : ) - -#define __NO_STUBS 1 -#undef __SYSCALL -#undef _ASM_X86_64_UNISTD_H_ -#define __SYSCALL(nr, sym) [nr] = 1, -static char syscalls[] = { -#include <asm/unistd.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) { -#define ENTRY(entry) DEFINE(tsk_ ## entry, offsetof(struct task_struct, entry)) - ENTRY(state); - ENTRY(flags); - ENTRY(thread); - ENTRY(pid); +#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(); -#undef ENTRY -#define ENTRY(entry) DEFINE(threadinfo_ ## entry, offsetof(struct thread_info, entry)) - ENTRY(flags); - ENTRY(addr_limit); - ENTRY(preempt_count); - ENTRY(status); - BLANK(); -#undef ENTRY -#define ENTRY(entry) DEFINE(pda_ ## entry, offsetof(struct x8664_pda, entry)) - ENTRY(kernelstack); - ENTRY(oldrsp); - ENTRY(pcurrent); - ENTRY(irqcount); - ENTRY(cpunumber); - ENTRY(irqstackptr); - ENTRY(data_offset); - BLANK(); -#undef ENTRY +#endif + #ifdef CONFIG_IA32_EMULATION -#define ENTRY(entry) DEFINE(IA32_SIGCONTEXT_ ## entry, offsetof(struct sigcontext_ia32, entry)) - ENTRY(eax); - ENTRY(ebx); - ENTRY(ecx); - ENTRY(edx); - ENTRY(esi); - ENTRY(edi); - ENTRY(ebp); - ENTRY(esp); - ENTRY(eip); + 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 - DEFINE(IA32_RT_SIGFRAME_sigcontext, - offsetof (struct rt_sigframe32, uc.uc_mcontext)); + + OFFSET(IA32_RT_SIGFRAME_sigcontext, rt_sigframe_ia32, uc.uc_mcontext); BLANK(); #endif - DEFINE(pbe_address, offsetof(struct pbe, address)); - DEFINE(pbe_orig_address, offsetof(struct pbe, orig_address)); - DEFINE(pbe_next, offsetof(struct pbe, next)); + +#define ENTRY(entry) OFFSET(pt_regs_ ## entry, pt_regs, entry) + ENTRY(bx); + 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(); - DEFINE(TSS_ist, offsetof(struct tss_struct, ist)); +#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(); - DEFINE(crypto_tfm_ctx_offset, offsetof(struct crypto_tfm, __crt_ctx)); +#undef ENTRY + + OFFSET(TSS_ist, tss_struct, x86_tss.ist); BLANK(); - DEFINE(__NR_syscall_max, sizeof(syscalls) - 1); + + 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; } |
