cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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asm-offsets.c (14508B)


      1// SPDX-License-Identifier: GPL-2.0
      2/*
      3 * Generate definitions needed by assembly language modules.
      4 * This code generates raw asm output which is post-processed
      5 * to extract and format the required data.
      6 */
      7
      8#define ASM_OFFSETS_C 1
      9
     10#include <linux/sched/signal.h>
     11#include <linux/pid.h>
     12#include <linux/clocksource.h>
     13#include <linux/kbuild.h>
     14#include <asm/processor.h>
     15#include <asm/ptrace.h>
     16#include <asm/siginfo.h>
     17#include <asm/sigcontext.h>
     18#include <asm/mca.h>
     19
     20#include "../kernel/sigframe.h"
     21#include "../kernel/fsyscall_gtod_data.h"
     22
     23void foo(void)
     24{
     25	DEFINE(IA64_TASK_SIZE, sizeof (struct task_struct));
     26	DEFINE(IA64_THREAD_INFO_SIZE, sizeof (struct thread_info));
     27	DEFINE(IA64_PT_REGS_SIZE, sizeof (struct pt_regs));
     28	DEFINE(IA64_SWITCH_STACK_SIZE, sizeof (struct switch_stack));
     29	DEFINE(IA64_SIGINFO_SIZE, sizeof (struct siginfo));
     30	DEFINE(IA64_CPU_SIZE, sizeof (struct cpuinfo_ia64));
     31	DEFINE(SIGFRAME_SIZE, sizeof (struct sigframe));
     32	DEFINE(UNW_FRAME_INFO_SIZE, sizeof (struct unw_frame_info));
     33
     34	BUILD_BUG_ON(sizeof(struct upid) != 16);
     35	DEFINE(IA64_UPID_SHIFT, 4);
     36
     37	BLANK();
     38
     39	DEFINE(TI_FLAGS, offsetof(struct thread_info, flags));
     40	DEFINE(TI_CPU, offsetof(struct thread_info, cpu));
     41	DEFINE(TI_PRE_COUNT, offsetof(struct thread_info, preempt_count));
     42#ifdef CONFIG_VIRT_CPU_ACCOUNTING_NATIVE
     43	DEFINE(TI_AC_STAMP, offsetof(struct thread_info, ac_stamp));
     44	DEFINE(TI_AC_LEAVE, offsetof(struct thread_info, ac_leave));
     45	DEFINE(TI_AC_STIME, offsetof(struct thread_info, ac_stime));
     46	DEFINE(TI_AC_UTIME, offsetof(struct thread_info, ac_utime));
     47#endif
     48
     49	BLANK();
     50
     51	DEFINE(IA64_TASK_BLOCKED_OFFSET,offsetof (struct task_struct, blocked));
     52	DEFINE(IA64_TASK_CLEAR_CHILD_TID_OFFSET,offsetof (struct task_struct, clear_child_tid));
     53	DEFINE(IA64_TASK_THREAD_PID_OFFSET,offsetof (struct task_struct, thread_pid));
     54	DEFINE(IA64_PID_LEVEL_OFFSET, offsetof (struct pid, level));
     55	DEFINE(IA64_PID_UPID_OFFSET, offsetof (struct pid, numbers[0]));
     56	DEFINE(IA64_TASK_PENDING_OFFSET,offsetof (struct task_struct, pending));
     57	DEFINE(IA64_TASK_PID_OFFSET, offsetof (struct task_struct, pid));
     58	DEFINE(IA64_TASK_REAL_PARENT_OFFSET, offsetof (struct task_struct, real_parent));
     59	DEFINE(IA64_TASK_SIGNAL_OFFSET,offsetof (struct task_struct, signal));
     60	DEFINE(IA64_TASK_TGID_OFFSET, offsetof (struct task_struct, tgid));
     61	DEFINE(IA64_TASK_THREAD_KSP_OFFSET, offsetof (struct task_struct, thread.ksp));
     62	DEFINE(IA64_TASK_THREAD_ON_USTACK_OFFSET, offsetof (struct task_struct, thread.on_ustack));
     63
     64	BLANK();
     65
     66
     67	DEFINE(IA64_SIGNAL_GROUP_STOP_COUNT_OFFSET,offsetof (struct signal_struct,
     68							     group_stop_count));
     69	DEFINE(IA64_SIGNAL_SHARED_PENDING_OFFSET,offsetof (struct signal_struct, shared_pending));
     70	DEFINE(IA64_SIGNAL_PIDS_TGID_OFFSET, offsetof (struct signal_struct, pids[PIDTYPE_TGID]));
     71
     72	BLANK();
     73
     74	DEFINE(IA64_PT_REGS_B6_OFFSET, offsetof (struct pt_regs, b6));
     75	DEFINE(IA64_PT_REGS_B7_OFFSET, offsetof (struct pt_regs, b7));
     76	DEFINE(IA64_PT_REGS_AR_CSD_OFFSET, offsetof (struct pt_regs, ar_csd));
     77	DEFINE(IA64_PT_REGS_AR_SSD_OFFSET, offsetof (struct pt_regs, ar_ssd));
     78	DEFINE(IA64_PT_REGS_R8_OFFSET, offsetof (struct pt_regs, r8));
     79	DEFINE(IA64_PT_REGS_R9_OFFSET, offsetof (struct pt_regs, r9));
     80	DEFINE(IA64_PT_REGS_R10_OFFSET, offsetof (struct pt_regs, r10));
     81	DEFINE(IA64_PT_REGS_R11_OFFSET, offsetof (struct pt_regs, r11));
     82	DEFINE(IA64_PT_REGS_CR_IPSR_OFFSET, offsetof (struct pt_regs, cr_ipsr));
     83	DEFINE(IA64_PT_REGS_CR_IIP_OFFSET, offsetof (struct pt_regs, cr_iip));
     84	DEFINE(IA64_PT_REGS_CR_IFS_OFFSET, offsetof (struct pt_regs, cr_ifs));
     85	DEFINE(IA64_PT_REGS_AR_UNAT_OFFSET, offsetof (struct pt_regs, ar_unat));
     86	DEFINE(IA64_PT_REGS_AR_PFS_OFFSET, offsetof (struct pt_regs, ar_pfs));
     87	DEFINE(IA64_PT_REGS_AR_RSC_OFFSET, offsetof (struct pt_regs, ar_rsc));
     88	DEFINE(IA64_PT_REGS_AR_RNAT_OFFSET, offsetof (struct pt_regs, ar_rnat));
     89
     90	DEFINE(IA64_PT_REGS_AR_BSPSTORE_OFFSET, offsetof (struct pt_regs, ar_bspstore));
     91	DEFINE(IA64_PT_REGS_PR_OFFSET, offsetof (struct pt_regs, pr));
     92	DEFINE(IA64_PT_REGS_B0_OFFSET, offsetof (struct pt_regs, b0));
     93	DEFINE(IA64_PT_REGS_LOADRS_OFFSET, offsetof (struct pt_regs, loadrs));
     94	DEFINE(IA64_PT_REGS_R1_OFFSET, offsetof (struct pt_regs, r1));
     95	DEFINE(IA64_PT_REGS_R12_OFFSET, offsetof (struct pt_regs, r12));
     96	DEFINE(IA64_PT_REGS_R13_OFFSET, offsetof (struct pt_regs, r13));
     97	DEFINE(IA64_PT_REGS_AR_FPSR_OFFSET, offsetof (struct pt_regs, ar_fpsr));
     98	DEFINE(IA64_PT_REGS_R15_OFFSET, offsetof (struct pt_regs, r15));
     99	DEFINE(IA64_PT_REGS_R14_OFFSET, offsetof (struct pt_regs, r14));
    100	DEFINE(IA64_PT_REGS_R2_OFFSET, offsetof (struct pt_regs, r2));
    101	DEFINE(IA64_PT_REGS_R3_OFFSET, offsetof (struct pt_regs, r3));
    102	DEFINE(IA64_PT_REGS_R16_OFFSET, offsetof (struct pt_regs, r16));
    103	DEFINE(IA64_PT_REGS_R17_OFFSET, offsetof (struct pt_regs, r17));
    104	DEFINE(IA64_PT_REGS_R18_OFFSET, offsetof (struct pt_regs, r18));
    105	DEFINE(IA64_PT_REGS_R19_OFFSET, offsetof (struct pt_regs, r19));
    106	DEFINE(IA64_PT_REGS_R20_OFFSET, offsetof (struct pt_regs, r20));
    107	DEFINE(IA64_PT_REGS_R21_OFFSET, offsetof (struct pt_regs, r21));
    108	DEFINE(IA64_PT_REGS_R22_OFFSET, offsetof (struct pt_regs, r22));
    109	DEFINE(IA64_PT_REGS_R23_OFFSET, offsetof (struct pt_regs, r23));
    110	DEFINE(IA64_PT_REGS_R24_OFFSET, offsetof (struct pt_regs, r24));
    111	DEFINE(IA64_PT_REGS_R25_OFFSET, offsetof (struct pt_regs, r25));
    112	DEFINE(IA64_PT_REGS_R26_OFFSET, offsetof (struct pt_regs, r26));
    113	DEFINE(IA64_PT_REGS_R27_OFFSET, offsetof (struct pt_regs, r27));
    114	DEFINE(IA64_PT_REGS_R28_OFFSET, offsetof (struct pt_regs, r28));
    115	DEFINE(IA64_PT_REGS_R29_OFFSET, offsetof (struct pt_regs, r29));
    116	DEFINE(IA64_PT_REGS_R30_OFFSET, offsetof (struct pt_regs, r30));
    117	DEFINE(IA64_PT_REGS_R31_OFFSET, offsetof (struct pt_regs, r31));
    118	DEFINE(IA64_PT_REGS_AR_CCV_OFFSET, offsetof (struct pt_regs, ar_ccv));
    119	DEFINE(IA64_PT_REGS_F6_OFFSET, offsetof (struct pt_regs, f6));
    120	DEFINE(IA64_PT_REGS_F7_OFFSET, offsetof (struct pt_regs, f7));
    121	DEFINE(IA64_PT_REGS_F8_OFFSET, offsetof (struct pt_regs, f8));
    122	DEFINE(IA64_PT_REGS_F9_OFFSET, offsetof (struct pt_regs, f9));
    123	DEFINE(IA64_PT_REGS_F10_OFFSET, offsetof (struct pt_regs, f10));
    124	DEFINE(IA64_PT_REGS_F11_OFFSET, offsetof (struct pt_regs, f11));
    125
    126	BLANK();
    127
    128	DEFINE(IA64_SWITCH_STACK_CALLER_UNAT_OFFSET, offsetof (struct switch_stack, caller_unat));
    129	DEFINE(IA64_SWITCH_STACK_AR_FPSR_OFFSET, offsetof (struct switch_stack, ar_fpsr));
    130	DEFINE(IA64_SWITCH_STACK_F2_OFFSET, offsetof (struct switch_stack, f2));
    131	DEFINE(IA64_SWITCH_STACK_F3_OFFSET, offsetof (struct switch_stack, f3));
    132	DEFINE(IA64_SWITCH_STACK_F4_OFFSET, offsetof (struct switch_stack, f4));
    133	DEFINE(IA64_SWITCH_STACK_F5_OFFSET, offsetof (struct switch_stack, f5));
    134	DEFINE(IA64_SWITCH_STACK_F12_OFFSET, offsetof (struct switch_stack, f12));
    135	DEFINE(IA64_SWITCH_STACK_F13_OFFSET, offsetof (struct switch_stack, f13));
    136	DEFINE(IA64_SWITCH_STACK_F14_OFFSET, offsetof (struct switch_stack, f14));
    137	DEFINE(IA64_SWITCH_STACK_F15_OFFSET, offsetof (struct switch_stack, f15));
    138	DEFINE(IA64_SWITCH_STACK_F16_OFFSET, offsetof (struct switch_stack, f16));
    139	DEFINE(IA64_SWITCH_STACK_F17_OFFSET, offsetof (struct switch_stack, f17));
    140	DEFINE(IA64_SWITCH_STACK_F18_OFFSET, offsetof (struct switch_stack, f18));
    141	DEFINE(IA64_SWITCH_STACK_F19_OFFSET, offsetof (struct switch_stack, f19));
    142	DEFINE(IA64_SWITCH_STACK_F20_OFFSET, offsetof (struct switch_stack, f20));
    143	DEFINE(IA64_SWITCH_STACK_F21_OFFSET, offsetof (struct switch_stack, f21));
    144	DEFINE(IA64_SWITCH_STACK_F22_OFFSET, offsetof (struct switch_stack, f22));
    145	DEFINE(IA64_SWITCH_STACK_F23_OFFSET, offsetof (struct switch_stack, f23));
    146	DEFINE(IA64_SWITCH_STACK_F24_OFFSET, offsetof (struct switch_stack, f24));
    147	DEFINE(IA64_SWITCH_STACK_F25_OFFSET, offsetof (struct switch_stack, f25));
    148	DEFINE(IA64_SWITCH_STACK_F26_OFFSET, offsetof (struct switch_stack, f26));
    149	DEFINE(IA64_SWITCH_STACK_F27_OFFSET, offsetof (struct switch_stack, f27));
    150	DEFINE(IA64_SWITCH_STACK_F28_OFFSET, offsetof (struct switch_stack, f28));
    151	DEFINE(IA64_SWITCH_STACK_F29_OFFSET, offsetof (struct switch_stack, f29));
    152	DEFINE(IA64_SWITCH_STACK_F30_OFFSET, offsetof (struct switch_stack, f30));
    153	DEFINE(IA64_SWITCH_STACK_F31_OFFSET, offsetof (struct switch_stack, f31));
    154	DEFINE(IA64_SWITCH_STACK_R4_OFFSET, offsetof (struct switch_stack, r4));
    155	DEFINE(IA64_SWITCH_STACK_R5_OFFSET, offsetof (struct switch_stack, r5));
    156	DEFINE(IA64_SWITCH_STACK_R6_OFFSET, offsetof (struct switch_stack, r6));
    157	DEFINE(IA64_SWITCH_STACK_R7_OFFSET, offsetof (struct switch_stack, r7));
    158	DEFINE(IA64_SWITCH_STACK_B0_OFFSET, offsetof (struct switch_stack, b0));
    159	DEFINE(IA64_SWITCH_STACK_B1_OFFSET, offsetof (struct switch_stack, b1));
    160	DEFINE(IA64_SWITCH_STACK_B2_OFFSET, offsetof (struct switch_stack, b2));
    161	DEFINE(IA64_SWITCH_STACK_B3_OFFSET, offsetof (struct switch_stack, b3));
    162	DEFINE(IA64_SWITCH_STACK_B4_OFFSET, offsetof (struct switch_stack, b4));
    163	DEFINE(IA64_SWITCH_STACK_B5_OFFSET, offsetof (struct switch_stack, b5));
    164	DEFINE(IA64_SWITCH_STACK_AR_PFS_OFFSET, offsetof (struct switch_stack, ar_pfs));
    165	DEFINE(IA64_SWITCH_STACK_AR_LC_OFFSET, offsetof (struct switch_stack, ar_lc));
    166	DEFINE(IA64_SWITCH_STACK_AR_UNAT_OFFSET, offsetof (struct switch_stack, ar_unat));
    167	DEFINE(IA64_SWITCH_STACK_AR_RNAT_OFFSET, offsetof (struct switch_stack, ar_rnat));
    168	DEFINE(IA64_SWITCH_STACK_AR_BSPSTORE_OFFSET, offsetof (struct switch_stack, ar_bspstore));
    169	DEFINE(IA64_SWITCH_STACK_PR_OFFSET, offsetof (struct switch_stack, pr));
    170
    171	BLANK();
    172
    173	DEFINE(IA64_SIGCONTEXT_IP_OFFSET, offsetof (struct sigcontext, sc_ip));
    174	DEFINE(IA64_SIGCONTEXT_AR_BSP_OFFSET, offsetof (struct sigcontext, sc_ar_bsp));
    175	DEFINE(IA64_SIGCONTEXT_AR_FPSR_OFFSET, offsetof (struct sigcontext, sc_ar_fpsr));
    176	DEFINE(IA64_SIGCONTEXT_AR_RNAT_OFFSET, offsetof (struct sigcontext, sc_ar_rnat));
    177	DEFINE(IA64_SIGCONTEXT_AR_UNAT_OFFSET, offsetof (struct sigcontext, sc_ar_unat));
    178	DEFINE(IA64_SIGCONTEXT_B0_OFFSET, offsetof (struct sigcontext, sc_br[0]));
    179	DEFINE(IA64_SIGCONTEXT_CFM_OFFSET, offsetof (struct sigcontext, sc_cfm));
    180	DEFINE(IA64_SIGCONTEXT_FLAGS_OFFSET, offsetof (struct sigcontext, sc_flags));
    181	DEFINE(IA64_SIGCONTEXT_FR6_OFFSET, offsetof (struct sigcontext, sc_fr[6]));
    182	DEFINE(IA64_SIGCONTEXT_PR_OFFSET, offsetof (struct sigcontext, sc_pr));
    183	DEFINE(IA64_SIGCONTEXT_R12_OFFSET, offsetof (struct sigcontext, sc_gr[12]));
    184	DEFINE(IA64_SIGCONTEXT_RBS_BASE_OFFSET,offsetof (struct sigcontext, sc_rbs_base));
    185	DEFINE(IA64_SIGCONTEXT_LOADRS_OFFSET, offsetof (struct sigcontext, sc_loadrs));
    186
    187	BLANK();
    188
    189	DEFINE(IA64_SIGPENDING_SIGNAL_OFFSET, offsetof (struct sigpending, signal));
    190
    191	BLANK();
    192
    193	DEFINE(IA64_SIGFRAME_ARG0_OFFSET, offsetof (struct sigframe, arg0));
    194	DEFINE(IA64_SIGFRAME_ARG1_OFFSET, offsetof (struct sigframe, arg1));
    195	DEFINE(IA64_SIGFRAME_ARG2_OFFSET, offsetof (struct sigframe, arg2));
    196	DEFINE(IA64_SIGFRAME_HANDLER_OFFSET, offsetof (struct sigframe, handler));
    197	DEFINE(IA64_SIGFRAME_SIGCONTEXT_OFFSET, offsetof (struct sigframe, sc));
    198	BLANK();
    199    /* for assembly files which can't include sched.h: */
    200	DEFINE(IA64_CLONE_VFORK, CLONE_VFORK);
    201	DEFINE(IA64_CLONE_VM, CLONE_VM);
    202
    203	BLANK();
    204	DEFINE(IA64_CPUINFO_NSEC_PER_CYC_OFFSET,
    205	       offsetof (struct cpuinfo_ia64, nsec_per_cyc));
    206	DEFINE(IA64_CPUINFO_PTCE_BASE_OFFSET,
    207	       offsetof (struct cpuinfo_ia64, ptce_base));
    208	DEFINE(IA64_CPUINFO_PTCE_COUNT_OFFSET,
    209	       offsetof (struct cpuinfo_ia64, ptce_count));
    210	DEFINE(IA64_CPUINFO_PTCE_STRIDE_OFFSET,
    211	       offsetof (struct cpuinfo_ia64, ptce_stride));
    212	BLANK();
    213	DEFINE(IA64_TIMESPEC_TV_NSEC_OFFSET,
    214	       offsetof (struct __kernel_old_timespec, tv_nsec));
    215	DEFINE(IA64_TIME_SN_SPEC_SNSEC_OFFSET,
    216	       offsetof (struct time_sn_spec, snsec));
    217
    218	DEFINE(CLONE_SETTLS_BIT, 19);
    219#if CLONE_SETTLS != (1<<19)
    220# error "CLONE_SETTLS_BIT incorrect, please fix"
    221#endif
    222
    223	BLANK();
    224	DEFINE(IA64_MCA_CPU_MCA_STACK_OFFSET,
    225	       offsetof (struct ia64_mca_cpu, mca_stack));
    226	DEFINE(IA64_MCA_CPU_INIT_STACK_OFFSET,
    227	       offsetof (struct ia64_mca_cpu, init_stack));
    228	BLANK();
    229	DEFINE(IA64_SAL_OS_STATE_OS_GP_OFFSET,
    230	       offsetof (struct ia64_sal_os_state, os_gp));
    231	DEFINE(IA64_SAL_OS_STATE_PROC_STATE_PARAM_OFFSET,
    232	       offsetof (struct ia64_sal_os_state, proc_state_param));
    233	DEFINE(IA64_SAL_OS_STATE_SAL_RA_OFFSET,
    234	       offsetof (struct ia64_sal_os_state, sal_ra));
    235	DEFINE(IA64_SAL_OS_STATE_SAL_GP_OFFSET,
    236	       offsetof (struct ia64_sal_os_state, sal_gp));
    237	DEFINE(IA64_SAL_OS_STATE_PAL_MIN_STATE_OFFSET,
    238	       offsetof (struct ia64_sal_os_state, pal_min_state));
    239	DEFINE(IA64_SAL_OS_STATE_OS_STATUS_OFFSET,
    240	       offsetof (struct ia64_sal_os_state, os_status));
    241	DEFINE(IA64_SAL_OS_STATE_CONTEXT_OFFSET,
    242	       offsetof (struct ia64_sal_os_state, context));
    243	DEFINE(IA64_SAL_OS_STATE_SIZE,
    244	       sizeof (struct ia64_sal_os_state));
    245	BLANK();
    246
    247	DEFINE(IA64_PMSA_GR_OFFSET,
    248	       offsetof(struct pal_min_state_area, pmsa_gr));
    249	DEFINE(IA64_PMSA_BANK1_GR_OFFSET,
    250	       offsetof(struct pal_min_state_area, pmsa_bank1_gr));
    251	DEFINE(IA64_PMSA_PR_OFFSET,
    252	       offsetof(struct pal_min_state_area, pmsa_pr));
    253	DEFINE(IA64_PMSA_BR0_OFFSET,
    254	       offsetof(struct pal_min_state_area, pmsa_br0));
    255	DEFINE(IA64_PMSA_RSC_OFFSET,
    256	       offsetof(struct pal_min_state_area, pmsa_rsc));
    257	DEFINE(IA64_PMSA_IIP_OFFSET,
    258	       offsetof(struct pal_min_state_area, pmsa_iip));
    259	DEFINE(IA64_PMSA_IPSR_OFFSET,
    260	       offsetof(struct pal_min_state_area, pmsa_ipsr));
    261	DEFINE(IA64_PMSA_IFS_OFFSET,
    262	       offsetof(struct pal_min_state_area, pmsa_ifs));
    263	DEFINE(IA64_PMSA_XIP_OFFSET,
    264	       offsetof(struct pal_min_state_area, pmsa_xip));
    265	BLANK();
    266
    267	/* used by fsys_gettimeofday in arch/ia64/kernel/fsys.S */
    268	DEFINE(IA64_GTOD_SEQ_OFFSET,
    269	       offsetof (struct fsyscall_gtod_data_t, seq));
    270	DEFINE(IA64_GTOD_WALL_TIME_OFFSET,
    271		offsetof (struct fsyscall_gtod_data_t, wall_time));
    272	DEFINE(IA64_GTOD_MONO_TIME_OFFSET,
    273		offsetof (struct fsyscall_gtod_data_t, monotonic_time));
    274	DEFINE(IA64_CLKSRC_MASK_OFFSET,
    275		offsetof (struct fsyscall_gtod_data_t, clk_mask));
    276	DEFINE(IA64_CLKSRC_MULT_OFFSET,
    277		offsetof (struct fsyscall_gtod_data_t, clk_mult));
    278	DEFINE(IA64_CLKSRC_SHIFT_OFFSET,
    279		offsetof (struct fsyscall_gtod_data_t, clk_shift));
    280	DEFINE(IA64_CLKSRC_MMIO_OFFSET,
    281		offsetof (struct fsyscall_gtod_data_t, clk_fsys_mmio));
    282	DEFINE(IA64_CLKSRC_CYCLE_LAST_OFFSET,
    283		offsetof (struct fsyscall_gtod_data_t, clk_cycle_last));
    284	DEFINE(IA64_ITC_JITTER_OFFSET,
    285		offsetof (struct itc_jitter_data_t, itc_jitter));
    286	DEFINE(IA64_ITC_LASTCYCLE_OFFSET,
    287		offsetof (struct itc_jitter_data_t, itc_lastcycle));
    288
    289}