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i386: prepare shared kernel/asm-offsets.c
Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Ingo Molnar <mingo@elte.hu>
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Thomas Gleixner
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Oct 11, 2007
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -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(); | ||
|
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||
| 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)); | ||
|
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||
| 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); | ||
|
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||
| DEFINE(VDSO_PRELINK_asm, VDSO_PRELINK); | ||
|
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||
| OFFSET(crypto_tfm_ctx_offset, crypto_tfm, __crt_ctx); | ||
|
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||
| #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 | ||
|
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||
| #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 | ||
|
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||
| #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 | ||
| } |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,147 @@ | ||
| /* | ||
| * 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" | ||
| #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); | ||
|
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||
| 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 | ||
| } |