Release 4.15 arch/x86/kernel/asm-offsets.c

// SPDX-License-Identifier: GPL-2.0
/*
 * 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>
#include <asm/tlbflush.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();
	OFFSET(TASK_threadsp, task_struct, thread.sp);
#ifdef CONFIG_CC_STACKPROTECTOR
	OFFSET(TASK_stack_canary, task_struct, stack_canary);
#endif

	BLANK();
	OFFSET(TASK_TI_flags, task_struct, thread_info.flags);
	OFFSET(TASK_addr_limit, task_struct, thread.addr_limit);

	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);

#if defined(CONFIG_X86_32) || defined(CONFIG_IA32_EMULATION)
	BLANK();
	OFFSET(IA32_SIGCONTEXT_ax, sigcontext_32, ax);
	OFFSET(IA32_SIGCONTEXT_bx, sigcontext_32, bx);
	OFFSET(IA32_SIGCONTEXT_cx, sigcontext_32, cx);
	OFFSET(IA32_SIGCONTEXT_dx, sigcontext_32, dx);
	OFFSET(IA32_SIGCONTEXT_si, sigcontext_32, si);
	OFFSET(IA32_SIGCONTEXT_di, sigcontext_32, di);
	OFFSET(IA32_SIGCONTEXT_bp, sigcontext_32, bp);
	OFFSET(IA32_SIGCONTEXT_sp, sigcontext_32, sp);
	OFFSET(IA32_SIGCONTEXT_ip, sigcontext_32, ip);

	BLANK();
	OFFSET(IA32_RT_SIGFRAME_sigcontext, rt_sigframe_ia32, uc.uc_mcontext);
#endif

#ifdef CONFIG_PARAVIRT
	BLANK();
	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_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_secure_boot, boot_params, secure_boot);
	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);
	OFFSET(BP_init_size, boot_params, hdr.init_size);
	OFFSET(BP_pref_address, boot_params, hdr.pref_address);
	OFFSET(BP_code32_start, boot_params, hdr.code32_start);

	BLANK();
	DEFINE(PTREGS_SIZE, sizeof(struct pt_regs));

	/* TLB state for the entry code */
	OFFSET(TLB_STATE_user_pcid_flush_mask, tlb_state, user_pcid_flush_mask);

	/* Layout info for cpu_entry_area */
	OFFSET(CPU_ENTRY_AREA_tss, cpu_entry_area, tss);
	OFFSET(CPU_ENTRY_AREA_entry_trampoline, cpu_entry_area, entry_trampoline);
	OFFSET(CPU_ENTRY_AREA_entry_stack, cpu_entry_area, entry_stack_page);
	DEFINE(SIZEOF_entry_stack, sizeof(struct entry_stack));
}
Contributors
Person
Tokens
Prop
Commits
CommitProp
Jan Beulich
219
46.50%
1
6.25%
Brian Gerst
130
27.60%
2
12.50%
Andrew Lutomirski
43
9.13%
6
37.50%
Matt Fleming
22
4.67%
1
6.25%
Al Viro
14
2.97%
1
6.25%
Yinghai Lu
11
2.34%
1
6.25%
Peter Zijlstra
10
2.12%
1
6.25%
David Howells
9
1.91%
1
6.25%
Ingo Molnar
9
1.91%
1
6.25%
Dave Hansen
4
0.85%
1
6.25%
Total
471
100.00%
16
100.00%

Overall Contributors
Person
Tokens
Prop
Commits
CommitProp
Jan Beulich
264
49.53%
1
5.26%
Brian Gerst
130
24.39%
2
10.53%
Andrew Lutomirski
43
8.07%
6
31.58%
Matt Fleming
22
4.13%
1
5.26%
Al Viro
14
2.63%
1
5.26%
Peter Zijlstra
13
2.44%
1
5.26%
Yinghai Lu
11
2.06%
1
5.26%
Ingo Molnar
9
1.69%
1
5.26%
David Howells
9
1.69%
1
5.26%
Rusty Russell
8
1.50%
1
5.26%
Thomas Gleixner
5
0.94%
1
5.26%
Dave Hansen
4
0.75%
1
5.26%
Greg Kroah-Hartman
1
0.19%
1
5.26%
Total
533
100.00%
19
100.00%
Directory: arch/x86/kernel

Information contained on this website is for historical information purposes only and does not indicate or represent copyright ownership.