x86: Partly unify asm-offsets_{32,64}.c
Just consolidating the common parts. Full unification would seem straight forward, but it's not clear the necessary #ifdef-s would be acceptable. Signed-off-by: Jan Beulich <jbeulich@novell.com> LKML-Reference: <4D525D520200007800030EE9@vpn.id2.novell.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Jan Beulich
Ingo Molnar
parent
94d1ac8b55
commit
b82fef82d5
|
|
@ -1,5 +1,75 @@
|
|||
/*
|
||||
* Generate definitions needed by assembly language modules.
|
||||
* This code generates raw asm output which is post-processed to extract
|
||||
* and format the required data.
|
||||
*/
|
||||
#define COMPILE_OFFSETS
|
||||
|
||||
#include <linux/crypto.h>
|
||||
#include <linux/sched.h>
|
||||
#include <linux/stddef.h>
|
||||
#include <linux/hardirq.h>
|
||||
#include <linux/suspend.h>
|
||||
#include <linux/kbuild.h>
|
||||
#include <asm/processor.h>
|
||||
#include <asm/thread_info.h>
|
||||
#include <asm/sigframe.h>
|
||||
#include <asm/bootparam.h>
|
||||
#include <asm/suspend.h>
|
||||
|
||||
#ifdef CONFIG_XEN
|
||||
#include <xen/interface/xen.h>
|
||||
#endif
|
||||
|
||||
#ifdef CONFIG_X86_32
|
||||
# include "asm-offsets_32.c"
|
||||
#else
|
||||
# include "asm-offsets_64.c"
|
||||
#endif
|
||||
|
||||
void common(void) {
|
||||
BLANK();
|
||||
DEFINE(PAGE_SIZE_asm, PAGE_SIZE);
|
||||
DEFINE(PAGE_SHIFT_asm, PAGE_SHIFT);
|
||||
DEFINE(THREAD_SIZE_asm, THREAD_SIZE);
|
||||
|
||||
BLANK();
|
||||
OFFSET(TI_flags, thread_info, flags);
|
||||
OFFSET(TI_status, thread_info, status);
|
||||
OFFSET(TI_addr_limit, thread_info, addr_limit);
|
||||
OFFSET(TI_preempt_count, thread_info, preempt_count);
|
||||
|
||||
BLANK();
|
||||
OFFSET(crypto_tfm_ctx_offset, crypto_tfm, __crt_ctx);
|
||||
|
||||
BLANK();
|
||||
OFFSET(pbe_address, pbe, address);
|
||||
OFFSET(pbe_orig_address, pbe, orig_address);
|
||||
OFFSET(pbe_next, pbe, next);
|
||||
|
||||
#ifdef CONFIG_PARAVIRT
|
||||
BLANK();
|
||||
OFFSET(PARAVIRT_enabled, pv_info, paravirt_enabled);
|
||||
OFFSET(PARAVIRT_PATCH_pv_cpu_ops, paravirt_patch_template, pv_cpu_ops);
|
||||
OFFSET(PARAVIRT_PATCH_pv_irq_ops, paravirt_patch_template, pv_irq_ops);
|
||||
OFFSET(PV_IRQ_irq_disable, pv_irq_ops, irq_disable);
|
||||
OFFSET(PV_IRQ_irq_enable, pv_irq_ops, irq_enable);
|
||||
OFFSET(PV_CPU_iret, pv_cpu_ops, iret);
|
||||
OFFSET(PV_CPU_irq_enable_sysexit, pv_cpu_ops, irq_enable_sysexit);
|
||||
OFFSET(PV_CPU_read_cr0, pv_cpu_ops, read_cr0);
|
||||
OFFSET(PV_MMU_read_cr2, pv_mmu_ops, read_cr2);
|
||||
#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
|
||||
|
||||
BLANK();
|
||||
OFFSET(BP_scratch, boot_params, scratch);
|
||||
OFFSET(BP_loadflags, boot_params, hdr.loadflags);
|
||||
OFFSET(BP_hardware_subarch, boot_params, hdr.hardware_subarch);
|
||||
OFFSET(BP_version, boot_params, hdr.version);
|
||||
OFFSET(BP_kernel_alignment, boot_params, hdr.kernel_alignment);
|
||||
}
|
||||
|
|
|
|||
|
|
@ -1,26 +1,4 @@
|
|||
/*
|
||||
* 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 <linux/kbuild.h>
|
||||
#include <asm/ucontext.h>
|
||||
#include <asm/sigframe.h>
|
||||
#include <asm/pgtable.h>
|
||||
#include <asm/fixmap.h>
|
||||
#include <asm/processor.h>
|
||||
#include <asm/thread_info.h>
|
||||
#include <asm/bootparam.h>
|
||||
#include <asm/elf.h>
|
||||
#include <asm/suspend.h>
|
||||
|
||||
#include <xen/interface/xen.h>
|
||||
|
||||
#include <linux/lguest.h>
|
||||
#include "../../../drivers/lguest/lg.h"
|
||||
|
|
@ -51,21 +29,10 @@ void foo(void)
|
|||
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, desc_ptr, size);
|
||||
OFFSET(GDS_address, desc_ptr, address);
|
||||
BLANK();
|
||||
|
||||
OFFSET(PT_EBX, pt_regs, bx);
|
||||
OFFSET(PT_ECX, pt_regs, cx);
|
||||
OFFSET(PT_EDX, pt_regs, dx);
|
||||
|
|
@ -85,42 +52,13 @@ void foo(void)
|
|||
OFFSET(PT_OLDSS, pt_regs, ss);
|
||||
BLANK();
|
||||
|
||||
OFFSET(EXEC_DOMAIN_handler, exec_domain, handler);
|
||||
OFFSET(IA32_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.sp0 */
|
||||
DEFINE(TSS_sysenter_sp0, offsetof(struct tss_struct, x86_tss.sp0) -
|
||||
sizeof(struct tss_struct));
|
||||
|
||||
DEFINE(PAGE_SIZE_asm, PAGE_SIZE);
|
||||
DEFINE(PAGE_SHIFT_asm, PAGE_SHIFT);
|
||||
DEFINE(THREAD_SIZE_asm, THREAD_SIZE);
|
||||
|
||||
OFFSET(crypto_tfm_ctx_offset, crypto_tfm, __crt_ctx);
|
||||
|
||||
#ifdef CONFIG_PARAVIRT
|
||||
BLANK();
|
||||
OFFSET(PARAVIRT_enabled, pv_info, paravirt_enabled);
|
||||
OFFSET(PARAVIRT_PATCH_pv_cpu_ops, paravirt_patch_template, pv_cpu_ops);
|
||||
OFFSET(PARAVIRT_PATCH_pv_irq_ops, paravirt_patch_template, pv_irq_ops);
|
||||
OFFSET(PV_IRQ_irq_disable, pv_irq_ops, irq_disable);
|
||||
OFFSET(PV_IRQ_irq_enable, pv_irq_ops, irq_enable);
|
||||
OFFSET(PV_CPU_iret, pv_cpu_ops, iret);
|
||||
OFFSET(PV_CPU_irq_enable_sysexit, pv_cpu_ops, irq_enable_sysexit);
|
||||
OFFSET(PV_CPU_read_cr0, pv_cpu_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
|
||||
|
||||
#if defined(CONFIG_LGUEST) || defined(CONFIG_LGUEST_GUEST) || defined(CONFIG_LGUEST_MODULE)
|
||||
BLANK();
|
||||
OFFSET(LGUEST_DATA_irq_enabled, lguest_data, irq_enabled);
|
||||
|
|
@ -139,11 +77,4 @@ void foo(void)
|
|||
OFFSET(LGUEST_PAGES_regs_errcode, lguest_pages, regs.errcode);
|
||||
OFFSET(LGUEST_PAGES_regs, lguest_pages, regs);
|
||||
#endif
|
||||
|
||||
BLANK();
|
||||
OFFSET(BP_scratch, boot_params, scratch);
|
||||
OFFSET(BP_loadflags, boot_params, hdr.loadflags);
|
||||
OFFSET(BP_hardware_subarch, boot_params, hdr.hardware_subarch);
|
||||
OFFSET(BP_version, boot_params, hdr.version);
|
||||
OFFSET(BP_kernel_alignment, boot_params, hdr.kernel_alignment);
|
||||
}
|
||||
|
|
|
|||
|
|
@ -1,27 +1,4 @@
|
|||
/*
|
||||
* Generate definitions needed by assembly language modules.
|
||||
* This code generates raw asm output which is post-processed to extract
|
||||
* and format the required data.
|
||||
*/
|
||||
#define COMPILE_OFFSETS
|
||||
|
||||
#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 <linux/kbuild.h>
|
||||
#include <asm/processor.h>
|
||||
#include <asm/segment.h>
|
||||
#include <asm/thread_info.h>
|
||||
#include <asm/ia32.h>
|
||||
#include <asm/bootparam.h>
|
||||
#include <asm/suspend.h>
|
||||
|
||||
#include <xen/interface/xen.h>
|
||||
|
||||
#include <asm/sigframe.h>
|
||||
|
||||
#define __NO_STUBS 1
|
||||
#undef __SYSCALL
|
||||
|
|
@ -33,41 +10,19 @@ static char syscalls[] = {
|
|||
|
||||
int main(void)
|
||||
{
|
||||
#define ENTRY(entry) DEFINE(tsk_ ## entry, offsetof(struct task_struct, entry))
|
||||
ENTRY(state);
|
||||
ENTRY(flags);
|
||||
ENTRY(pid);
|
||||
BLANK();
|
||||
#undef ENTRY
|
||||
#define ENTRY(entry) DEFINE(TI_ ## entry, offsetof(struct thread_info, entry))
|
||||
ENTRY(flags);
|
||||
ENTRY(addr_limit);
|
||||
ENTRY(preempt_count);
|
||||
ENTRY(status);
|
||||
#ifdef CONFIG_IA32_EMULATION
|
||||
ENTRY(sysenter_return);
|
||||
#endif
|
||||
BLANK();
|
||||
#undef ENTRY
|
||||
#ifdef CONFIG_PARAVIRT
|
||||
BLANK();
|
||||
OFFSET(PARAVIRT_enabled, pv_info, paravirt_enabled);
|
||||
OFFSET(PARAVIRT_PATCH_pv_cpu_ops, paravirt_patch_template, pv_cpu_ops);
|
||||
OFFSET(PARAVIRT_PATCH_pv_irq_ops, paravirt_patch_template, pv_irq_ops);
|
||||
OFFSET(PV_IRQ_irq_disable, pv_irq_ops, irq_disable);
|
||||
OFFSET(PV_IRQ_irq_enable, pv_irq_ops, irq_enable);
|
||||
OFFSET(PV_IRQ_adjust_exception_frame, pv_irq_ops, adjust_exception_frame);
|
||||
OFFSET(PV_CPU_iret, pv_cpu_ops, iret);
|
||||
OFFSET(PV_CPU_usergs_sysret32, pv_cpu_ops, usergs_sysret32);
|
||||
OFFSET(PV_CPU_usergs_sysret64, pv_cpu_ops, usergs_sysret64);
|
||||
OFFSET(PV_CPU_irq_enable_sysexit, pv_cpu_ops, irq_enable_sysexit);
|
||||
OFFSET(PV_CPU_swapgs, pv_cpu_ops, swapgs);
|
||||
OFFSET(PV_MMU_read_cr2, pv_mmu_ops, read_cr2);
|
||||
BLANK();
|
||||
#endif
|
||||
|
||||
|
||||
#ifdef CONFIG_IA32_EMULATION
|
||||
#define ENTRY(entry) DEFINE(IA32_SIGCONTEXT_ ## entry, offsetof(struct sigcontext_ia32, entry))
|
||||
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);
|
||||
|
|
@ -79,15 +34,12 @@ int main(void)
|
|||
ENTRY(ip);
|
||||
BLANK();
|
||||
#undef ENTRY
|
||||
DEFINE(IA32_RT_SIGFRAME_sigcontext,
|
||||
offsetof (struct rt_sigframe_ia32, 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));
|
||||
BLANK();
|
||||
#define ENTRY(entry) DEFINE(pt_regs_ ## entry, offsetof(struct pt_regs, entry))
|
||||
|
||||
#define ENTRY(entry) OFFSET(pt_regs_ ## entry, pt_regs, entry)
|
||||
ENTRY(bx);
|
||||
ENTRY(bx);
|
||||
ENTRY(cx);
|
||||
|
|
@ -107,7 +59,8 @@ int main(void)
|
|||
ENTRY(flags);
|
||||
BLANK();
|
||||
#undef ENTRY
|
||||
#define ENTRY(entry) DEFINE(saved_context_ ## entry, offsetof(struct saved_context, entry))
|
||||
|
||||
#define ENTRY(entry) OFFSET(saved_context_ ## entry, saved_context, entry)
|
||||
ENTRY(cr0);
|
||||
ENTRY(cr2);
|
||||
ENTRY(cr3);
|
||||
|
|
@ -115,26 +68,11 @@ int main(void)
|
|||
ENTRY(cr8);
|
||||
BLANK();
|
||||
#undef ENTRY
|
||||
DEFINE(TSS_ist, offsetof(struct tss_struct, x86_tss.ist));
|
||||
BLANK();
|
||||
DEFINE(crypto_tfm_ctx_offset, offsetof(struct crypto_tfm, __crt_ctx));
|
||||
|
||||
OFFSET(TSS_ist, tss_struct, x86_tss.ist);
|
||||
BLANK();
|
||||
|
||||
DEFINE(__NR_syscall_max, sizeof(syscalls) - 1);
|
||||
|
||||
BLANK();
|
||||
OFFSET(BP_scratch, boot_params, scratch);
|
||||
OFFSET(BP_loadflags, boot_params, hdr.loadflags);
|
||||
OFFSET(BP_hardware_subarch, boot_params, hdr.hardware_subarch);
|
||||
OFFSET(BP_version, boot_params, hdr.version);
|
||||
OFFSET(BP_kernel_alignment, boot_params, hdr.kernel_alignment);
|
||||
|
||||
BLANK();
|
||||
DEFINE(PAGE_SIZE_asm, PAGE_SIZE);
|
||||
#ifdef CONFIG_XEN
|
||||
BLANK();
|
||||
OFFSET(XEN_vcpu_info_mask, vcpu_info, evtchn_upcall_mask);
|
||||
OFFSET(XEN_vcpu_info_pending, vcpu_info, evtchn_upcall_pending);
|
||||
#undef ENTRY
|
||||
#endif
|
||||
return 0;
|
||||
}
|
||||
|
|
|
|||
Reference in New Issue