diff options
Diffstat (limited to 'arch/i386/kernel/asm-offsets.c')
| -rw-r--r-- | arch/i386/kernel/asm-offsets.c | 150 |
1 files changed, 4 insertions, 146 deletions
diff --git a/arch/i386/kernel/asm-offsets.c b/arch/i386/kernel/asm-offsets.c index 7288ac88d74..cfa82c899f4 100644 --- a/arch/i386/kernel/asm-offsets.c +++ b/arch/i386/kernel/asm-offsets.c @@ -1,147 +1,5 @@ -/* - * 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/signal.h> -#include <linux/personality.h> -#include <linux/suspend.h> -#include <asm/ucontext.h> -#include "sigframe.h" -#include <asm/pgtable.h> -#include <asm/fixmap.h> -#include <asm/processor.h> -#include <asm/thread_info.h> -#include <asm/elf.h> - -#include <xen/interface/xen.h> - -#ifdef CONFIG_LGUEST_GUEST -#include <linux/lguest.h> -#include "../../../drivers/lguest/lg.h" +#ifdef CONFIG_X86_32 +# include "asm-offsets_32.c" +#else +# include "asm-offsets_64.c" #endif - -#define DEFINE(sym, val) \ - asm volatile("\n->" #sym " %0 " #val : : "i" (val)) - -#define BLANK() asm volatile("\n->" : : ) - -#define OFFSET(sym, str, mem) \ - DEFINE(sym, offsetof(struct str, mem)); - -/* workaround for a warning with -Wmissing-prototypes */ -void foo(void); - -void foo(void) -{ - OFFSET(SIGCONTEXT_eax, sigcontext, eax); - OFFSET(SIGCONTEXT_ebx, sigcontext, ebx); - OFFSET(SIGCONTEXT_ecx, sigcontext, ecx); - OFFSET(SIGCONTEXT_edx, sigcontext, edx); - OFFSET(SIGCONTEXT_esi, sigcontext, esi); - OFFSET(SIGCONTEXT_edi, sigcontext, edi); - OFFSET(SIGCONTEXT_ebp, sigcontext, ebp); - OFFSET(SIGCONTEXT_esp, sigcontext, esp); - OFFSET(SIGCONTEXT_eip, sigcontext, eip); - BLANK(); - - OFFSET(CPUINFO_x86, cpuinfo_x86, x86); - OFFSET(CPUINFO_x86_vendor, cpuinfo_x86, x86_vendor); - OFFSET(CPUINFO_x86_model, cpuinfo_x86, x86_model); - OFFSET(CPUINFO_x86_mask, cpuinfo_x86, x86_mask); - OFFSET(CPUINFO_hard_math, cpuinfo_x86, hard_math); - OFFSET(CPUINFO_cpuid_level, cpuinfo_x86, cpuid_level); - OFFSET(CPUINFO_x86_capability, cpuinfo_x86, x86_capability); - OFFSET(CPUINFO_x86_vendor_id, cpuinfo_x86, x86_vendor_id); - BLANK(); - - OFFSET(TI_task, thread_info, task); - OFFSET(TI_exec_domain, thread_info, exec_domain); - OFFSET(TI_flags, thread_info, flags); - OFFSET(TI_status, thread_info, status); - OFFSET(TI_preempt_count, thread_info, preempt_count); - OFFSET(TI_addr_limit, thread_info, addr_limit); - OFFSET(TI_restart_block, thread_info, restart_block); - OFFSET(TI_sysenter_return, thread_info, sysenter_return); - OFFSET(TI_cpu, thread_info, cpu); - BLANK(); - - OFFSET(GDS_size, Xgt_desc_struct, size); - OFFSET(GDS_address, Xgt_desc_struct, address); - OFFSET(GDS_pad, Xgt_desc_struct, pad); - BLANK(); - - OFFSET(PT_EBX, pt_regs, ebx); - OFFSET(PT_ECX, pt_regs, ecx); - OFFSET(PT_EDX, pt_regs, edx); - OFFSET(PT_ESI, pt_regs, esi); - OFFSET(PT_EDI, pt_regs, edi); - OFFSET(PT_EBP, pt_regs, ebp); - OFFSET(PT_EAX, pt_regs, eax); - OFFSET(PT_DS, pt_regs, xds); - OFFSET(PT_ES, pt_regs, xes); - OFFSET(PT_FS, pt_regs, xfs); - OFFSET(PT_ORIG_EAX, pt_regs, orig_eax); - OFFSET(PT_EIP, pt_regs, eip); - OFFSET(PT_CS, pt_regs, xcs); - OFFSET(PT_EFLAGS, pt_regs, eflags); - OFFSET(PT_OLDESP, pt_regs, esp); - OFFSET(PT_OLDSS, pt_regs, xss); - BLANK(); - - OFFSET(EXEC_DOMAIN_handler, exec_domain, handler); - OFFSET(RT_SIGFRAME_sigcontext, rt_sigframe, uc.uc_mcontext); - BLANK(); - - OFFSET(pbe_address, pbe, address); - OFFSET(pbe_orig_address, pbe, orig_address); - OFFSET(pbe_next, pbe, next); - - /* Offset from the sysenter stack to tss.esp0 */ - DEFINE(TSS_sysenter_esp0, offsetof(struct tss_struct, x86_tss.esp0) - - sizeof(struct tss_struct)); - - DEFINE(PAGE_SIZE_asm, PAGE_SIZE); - DEFINE(PAGE_SHIFT_asm, PAGE_SHIFT); - DEFINE(PTRS_PER_PTE, PTRS_PER_PTE); - DEFINE(PTRS_PER_PMD, PTRS_PER_PMD); - DEFINE(PTRS_PER_PGD, PTRS_PER_PGD); - - DEFINE(VDSO_PRELINK_asm, VDSO_PRELINK); - - OFFSET(crypto_tfm_ctx_offset, crypto_tfm, __crt_ctx); - -#ifdef CONFIG_PARAVIRT - BLANK(); - OFFSET(PARAVIRT_enabled, paravirt_ops, paravirt_enabled); - OFFSET(PARAVIRT_irq_disable, paravirt_ops, irq_disable); - OFFSET(PARAVIRT_irq_enable, paravirt_ops, irq_enable); - OFFSET(PARAVIRT_irq_enable_sysexit, paravirt_ops, irq_enable_sysexit); - OFFSET(PARAVIRT_iret, paravirt_ops, iret); - OFFSET(PARAVIRT_read_cr0, paravirt_ops, read_cr0); -#endif - -#ifdef CONFIG_XEN - BLANK(); - OFFSET(XEN_vcpu_info_mask, vcpu_info, evtchn_upcall_mask); - OFFSET(XEN_vcpu_info_pending, vcpu_info, evtchn_upcall_pending); -#endif - -#ifdef CONFIG_LGUEST_GUEST - BLANK(); - OFFSET(LGUEST_DATA_irq_enabled, lguest_data, irq_enabled); - OFFSET(LGUEST_PAGES_host_gdt_desc, lguest_pages, state.host_gdt_desc); - OFFSET(LGUEST_PAGES_host_idt_desc, lguest_pages, state.host_idt_desc); - OFFSET(LGUEST_PAGES_host_cr3, lguest_pages, state.host_cr3); - OFFSET(LGUEST_PAGES_host_sp, lguest_pages, state.host_sp); - OFFSET(LGUEST_PAGES_guest_gdt_desc, lguest_pages,state.guest_gdt_desc); - OFFSET(LGUEST_PAGES_guest_idt_desc, lguest_pages,state.guest_idt_desc); - OFFSET(LGUEST_PAGES_guest_gdt, lguest_pages, state.guest_gdt); - OFFSET(LGUEST_PAGES_regs_trapnum, lguest_pages, regs.trapnum); - OFFSET(LGUEST_PAGES_regs_errcode, lguest_pages, regs.errcode); - OFFSET(LGUEST_PAGES_regs, lguest_pages, regs); -#endif -} |