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Searched refs:uc_mcontext (Results 1 – 25 of 80) sorted by relevance

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/Linux-v4.19/arch/nds32/kernel/
Dsignal.c35 __get_user_error(regs->uregs[0], &sf->uc.uc_mcontext.nds32_r0, err); in restore_sigframe()
36 __get_user_error(regs->uregs[1], &sf->uc.uc_mcontext.nds32_r1, err); in restore_sigframe()
37 __get_user_error(regs->uregs[2], &sf->uc.uc_mcontext.nds32_r2, err); in restore_sigframe()
38 __get_user_error(regs->uregs[3], &sf->uc.uc_mcontext.nds32_r3, err); in restore_sigframe()
39 __get_user_error(regs->uregs[4], &sf->uc.uc_mcontext.nds32_r4, err); in restore_sigframe()
40 __get_user_error(regs->uregs[5], &sf->uc.uc_mcontext.nds32_r5, err); in restore_sigframe()
41 __get_user_error(regs->uregs[6], &sf->uc.uc_mcontext.nds32_r6, err); in restore_sigframe()
42 __get_user_error(regs->uregs[7], &sf->uc.uc_mcontext.nds32_r7, err); in restore_sigframe()
43 __get_user_error(regs->uregs[8], &sf->uc.uc_mcontext.nds32_r8, err); in restore_sigframe()
44 __get_user_error(regs->uregs[9], &sf->uc.uc_mcontext.nds32_r9, err); in restore_sigframe()
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/Linux-v4.19/arch/unicore32/kernel/
Dsignal.c64 err |= __get_user(regs->UCreg_00, &sf->uc.uc_mcontext.regs.UCreg_00); in restore_sigframe()
65 err |= __get_user(regs->UCreg_01, &sf->uc.uc_mcontext.regs.UCreg_01); in restore_sigframe()
66 err |= __get_user(regs->UCreg_02, &sf->uc.uc_mcontext.regs.UCreg_02); in restore_sigframe()
67 err |= __get_user(regs->UCreg_03, &sf->uc.uc_mcontext.regs.UCreg_03); in restore_sigframe()
68 err |= __get_user(regs->UCreg_04, &sf->uc.uc_mcontext.regs.UCreg_04); in restore_sigframe()
69 err |= __get_user(regs->UCreg_05, &sf->uc.uc_mcontext.regs.UCreg_05); in restore_sigframe()
70 err |= __get_user(regs->UCreg_06, &sf->uc.uc_mcontext.regs.UCreg_06); in restore_sigframe()
71 err |= __get_user(regs->UCreg_07, &sf->uc.uc_mcontext.regs.UCreg_07); in restore_sigframe()
72 err |= __get_user(regs->UCreg_08, &sf->uc.uc_mcontext.regs.UCreg_08); in restore_sigframe()
73 err |= __get_user(regs->UCreg_09, &sf->uc.uc_mcontext.regs.UCreg_09); in restore_sigframe()
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/Linux-v4.19/arch/arm64/kernel/
Dsignal32.c63 struct compat_sigcontext uc_mcontext; member
254 __get_user_error(regs->regs[0], &sf->uc.uc_mcontext.arm_r0, err); in compat_restore_sigframe()
255 __get_user_error(regs->regs[1], &sf->uc.uc_mcontext.arm_r1, err); in compat_restore_sigframe()
256 __get_user_error(regs->regs[2], &sf->uc.uc_mcontext.arm_r2, err); in compat_restore_sigframe()
257 __get_user_error(regs->regs[3], &sf->uc.uc_mcontext.arm_r3, err); in compat_restore_sigframe()
258 __get_user_error(regs->regs[4], &sf->uc.uc_mcontext.arm_r4, err); in compat_restore_sigframe()
259 __get_user_error(regs->regs[5], &sf->uc.uc_mcontext.arm_r5, err); in compat_restore_sigframe()
260 __get_user_error(regs->regs[6], &sf->uc.uc_mcontext.arm_r6, err); in compat_restore_sigframe()
261 __get_user_error(regs->regs[7], &sf->uc.uc_mcontext.arm_r7, err); in compat_restore_sigframe()
262 __get_user_error(regs->regs[8], &sf->uc.uc_mcontext.arm_r8, err); in compat_restore_sigframe()
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Dsignal.c81 sizeof(user->sigframe->uc.uc_mcontext.__reserved); in init_user_layout()
84 user->size = offsetof(struct rt_sigframe, uc.uc_mcontext.__reserved); in init_user_layout()
343 struct sigcontext __user *const sc = &sf->uc.uc_mcontext; in parse_user_sigframe()
510 __get_user_error(regs->regs[i], &sf->uc.uc_mcontext.regs[i], in restore_sigframe()
512 __get_user_error(regs->sp, &sf->uc.uc_mcontext.sp, err); in restore_sigframe()
513 __get_user_error(regs->pc, &sf->uc.uc_mcontext.pc, err); in restore_sigframe()
514 __get_user_error(regs->pstate, &sf->uc.uc_mcontext.pstate, err); in restore_sigframe()
632 __put_user_error(regs->regs[i], &sf->uc.uc_mcontext.regs[i], in setup_sigframe()
634 __put_user_error(regs->sp, &sf->uc.uc_mcontext.sp, err); in setup_sigframe()
635 __put_user_error(regs->pc, &sf->uc.uc_mcontext.pc, err); in setup_sigframe()
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/Linux-v4.19/tools/testing/selftests/x86/
Dsysret_rip.c81 if (rip != ctx->uc_mcontext.gregs[REG_RIP]) { in sigsegv_for_sigreturn_test()
83 rip, (unsigned long)ctx->uc_mcontext.gregs[REG_RIP]); in sigsegv_for_sigreturn_test()
88 memcpy(&ctx->uc_mcontext.gregs, &initial_regs, sizeof(gregset_t)); in sigsegv_for_sigreturn_test()
97 memcpy(&initial_regs, &ctx->uc_mcontext.gregs, sizeof(gregset_t)); in sigusr1()
100 ctx->uc_mcontext.gregs[REG_RIP] = rip; in sigusr1()
101 ctx->uc_mcontext.gregs[REG_RCX] = rip; in sigusr1()
104 assert(ctx->uc_mcontext.gregs[REG_EFL] == in sigusr1()
105 ctx->uc_mcontext.gregs[REG_R11]); in sigusr1()
125 if (rip != ctx->uc_mcontext.gregs[REG_RIP]) { in sigsegv_for_fallthrough()
127 rip, (unsigned long)ctx->uc_mcontext.gregs[REG_RIP]); in sigsegv_for_fallthrough()
Dsigreturn.c317 struct selectors *sels = (void *)&ctx->uc_mcontext.gregs[REG_CSGSFS]; in ssptr()
323 struct selectors *sels = (void *)&ctx->uc_mcontext.gregs[REG_CSGSFS]; in csptr()
333 return &ctx->uc_mcontext.gregs[REG_SS]; in ssptr()
338 return &ctx->uc_mcontext.gregs[REG_CS]; in csptr()
452 memcpy(&initial_regs, &ctx->uc_mcontext.gregs, sizeof(gregset_t)); in sigusr1()
457 ctx->uc_mcontext.gregs[REG_IP] = in sigusr1()
459 ctx->uc_mcontext.gregs[REG_SP] = (unsigned long)0x8badf00d5aadc0deULL; in sigusr1()
460 ctx->uc_mcontext.gregs[REG_CX] = 0; in sigusr1()
462 memcpy(&requested_regs, &ctx->uc_mcontext.gregs, sizeof(gregset_t)); in sigusr1()
479 sig_err = ctx->uc_mcontext.gregs[REG_ERR]; in sigtrap()
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Dmov_ss_trap.c122 (unsigned long)ctx->uc_mcontext.gregs[REG_IP], in sigtrap()
123 !!(ctx->uc_mcontext.gregs[REG_EFL] & X86_EFLAGS_RF)); in sigtrap()
131 (unsigned long)ctx->uc_mcontext.gregs[REG_IP]); in handle_and_return()
139 (unsigned long)ctx->uc_mcontext.gregs[REG_IP]); in handle_and_longjmp()
Dunwind_vdso.c139 unsigned long ip = ctx->uc_mcontext.gregs[REG_EIP]; in sigtrap()
145 return_address = *(unsigned long *)(unsigned long)ctx->uc_mcontext.gregs[REG_ESP]; in sigtrap()
155 ctx->uc_mcontext.gregs[REG_EFL] &= ~X86_EFLAGS_TF; in sigtrap()
Dsyscall_arg_fault.c50 if (ctx->uc_mcontext.gregs[REG_EAX] != -EFAULT) { in sigsegv()
52 ctx->uc_mcontext.gregs[REG_EAX]); in sigsegv()
/Linux-v4.19/arch/ia64/include/uapi/asm/
Ducontext.h6 struct sigcontext uc_mcontext; member
9 #define uc_link uc_mcontext.sc_gr[0] /* wrong type; nobody cares */
10 #define uc_sigmask uc_mcontext.sc_sigmask
11 #define uc_stack uc_mcontext.sc_stack
/Linux-v4.19/arch/arm/kernel/
Dsignal.c184 err |= __copy_from_user(&context, &sf->uc.uc_mcontext, sizeof(context)); in restore_sigframe()
293 __put_user_error(regs->ARM_r0, &sf->uc.uc_mcontext.arm_r0, err); in setup_sigframe()
294 __put_user_error(regs->ARM_r1, &sf->uc.uc_mcontext.arm_r1, err); in setup_sigframe()
295 __put_user_error(regs->ARM_r2, &sf->uc.uc_mcontext.arm_r2, err); in setup_sigframe()
296 __put_user_error(regs->ARM_r3, &sf->uc.uc_mcontext.arm_r3, err); in setup_sigframe()
297 __put_user_error(regs->ARM_r4, &sf->uc.uc_mcontext.arm_r4, err); in setup_sigframe()
298 __put_user_error(regs->ARM_r5, &sf->uc.uc_mcontext.arm_r5, err); in setup_sigframe()
299 __put_user_error(regs->ARM_r6, &sf->uc.uc_mcontext.arm_r6, err); in setup_sigframe()
300 __put_user_error(regs->ARM_r7, &sf->uc.uc_mcontext.arm_r7, err); in setup_sigframe()
301 __put_user_error(regs->ARM_r8, &sf->uc.uc_mcontext.arm_r8, err); in setup_sigframe()
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/Linux-v4.19/tools/testing/selftests/powerpc/tm/
Dtm-trap.c67 thread_endianness = MSR_LE & ucp->uc_mcontext.gp_regs[PT_MSR]; in trap_signal_handler()
116 ucp->uc_mcontext.gp_regs[PT_NIP] += 16; in trap_signal_handler()
123 ucp->uc_mcontext.gp_regs[PT_MSR] |= 1UL; in trap_signal_handler()
124 ucp->uc_mcontext.gp_regs[PT_NIP] += 4; in trap_signal_handler()
141 ucp->uc_mcontext.gp_regs[PT_MSR] |= 1UL; in trap_signal_handler()
171 ucp->uc_mcontext.gp_regs[PT_MSR] &= ~1UL; in trap_signal_handler()
172 ucp->uc_mcontext.gp_regs[PT_NIP] += 8; in trap_signal_handler()
Dtm-signal-context-chk-fpu.c55 fail = (ucp->uc_mcontext.fp_regs[i + 14] != fps[i]); in signal_usr1()
56 fail |= (tm_ucp->uc_mcontext.fp_regs[i + 14] != fps[i + NV_FPU_REGS]); in signal_usr1()
58 …printf("Failed on %d FP %g or %g\n", i, ucp->uc_mcontext.fp_regs[i + 14], tm_ucp->uc_mcontext.fp_r… in signal_usr1()
Dtm-signal-context-chk-gpr.c52 fail = (ucp->uc_mcontext.gp_regs[i + 14] != gps[i]); in signal_usr1()
53 fail |= (tm_ucp->uc_mcontext.gp_regs[i + 14] != gps[i + NV_GPR_REGS]); in signal_usr1()
56 ucp->uc_mcontext.gp_regs[i + 14], tm_ucp->uc_mcontext.gp_regs[i + 14]); in signal_usr1()
Dtm-signal-context-chk-vmx.c61 fail = memcmp(ucp->uc_mcontext.v_regs->vrregs[i + 20], in signal_usr1()
63 fail |= memcmp(tm_ucp->uc_mcontext.v_regs->vrregs[i + 20], in signal_usr1()
71 fprintf(stderr, "%04x", ucp->uc_mcontext.v_regs->vrregs[i + 20][j]); in signal_usr1()
74 fprintf(stderr, "%04x", tm_ucp->uc_mcontext.v_regs->vrregs[i + 20][j]); in signal_usr1()
Dtm-signal-context-chk-vsx.c71 long *vsx_ptr = (long *)(ucp->uc_mcontext.v_regs + 1); in signal_usr1()
72 long *tm_vsx_ptr = (long *)(tm_ucp->uc_mcontext.v_regs + 1); in signal_usr1()
74 memcpy(vsc, &ucp->uc_mcontext.fp_regs[i + 20], 8); in signal_usr1()
77 memcpy(vst, &tm_ucp->uc_mcontext.fp_regs[i + 20], 8); in signal_usr1()
Dtm-signal-msr-resv.c41 ucp->uc_mcontext.gp_regs[PT_MSR] |= (7ULL << 32); in signal_usr1()
43 ucp->uc_mcontext.uc_regs->gregs[PT_MSR] |= (7ULL); in signal_usr1()
/Linux-v4.19/samples/seccomp/
Dbpf-direct.c73 syscall = ctx->uc_mcontext.gregs[REG_SYSCALL]; in emulator()
74 buf = (char *) ctx->uc_mcontext.gregs[REG_ARG1]; in emulator()
75 len = (size_t) ctx->uc_mcontext.gregs[REG_ARG2]; in emulator()
79 if (ctx->uc_mcontext.gregs[REG_ARG0] != STDERR_FILENO) in emulator()
82 ctx->uc_mcontext.gregs[REG_RESULT] = -1; in emulator()
85 ctx->uc_mcontext.gregs[REG_RESULT] = bytes; in emulator()
/Linux-v4.19/arch/s390/include/uapi/asm/
Ducontext.h24 _sigregs uc_mcontext; member
35 _sigregs uc_mcontext; member
/Linux-v4.19/arch/powerpc/include/uapi/asm/
Ducontext.h33 struct sigcontext uc_mcontext; /* last for extensibility */ member
37 struct mcontext uc_mcontext; member
/Linux-v4.19/arch/parisc/kernel/
Dsignal.c131 &compat_frame->uc.uc_mcontext); in sys_rt_sigreturn()
133 if (restore_sigcontext32(&compat_frame->uc.uc_mcontext, in sys_rt_sigreturn()
144 &frame->uc.uc_mcontext); in sys_rt_sigreturn()
145 if (restore_sigcontext(&frame->uc.uc_mcontext, regs)) in sys_rt_sigreturn()
258 DBG(1,"setup_rt_frame: frame->uc.uc_mcontext = 0x%p\n", &compat_frame->uc.uc_mcontext); in setup_rt_frame()
259 err |= setup_sigcontext32(&compat_frame->uc.uc_mcontext, in setup_rt_frame()
270 DBG(1,"setup_rt_frame: frame->uc.uc_mcontext = 0x%p\n", &frame->uc.uc_mcontext); in setup_rt_frame()
271 err |= setup_sigcontext(&frame->uc.uc_mcontext, regs, in_syscall); in setup_rt_frame()
/Linux-v4.19/arch/sparc/kernel/
Dsignal_64.c58 grp = &ucp->uc_mcontext.mc_gregs; in sparc64_set_context()
103 err |= __get_user(fp, &(ucp->uc_mcontext.mc_fp)); in sparc64_set_context()
104 err |= __get_user(i7, &(ucp->uc_mcontext.mc_i7)); in sparc64_set_context()
110 err |= __get_user(fenab, &(ucp->uc_mcontext.mc_fpregs.mcfpu_enab)); in sparc64_set_context()
116 err |= __get_user(fprs, &(ucp->uc_mcontext.mc_fpregs.mcfpu_fprs)); in sparc64_set_context()
119 &(ucp->uc_mcontext.mc_fpregs.mcfpu_fregs), in sparc64_set_context()
123 ((unsigned long __user *)&(ucp->uc_mcontext.mc_fpregs.mcfpu_fregs))+16, in sparc64_set_context()
126 &(ucp->uc_mcontext.mc_fpregs.mcfpu_fsr)); in sparc64_set_context()
128 &(ucp->uc_mcontext.mc_fpregs.mcfpu_gsr)); in sparc64_set_context()
162 mcp = &ucp->uc_mcontext; in sparc64_get_context()
/Linux-v4.19/arch/mips/kernel/
Dsignal_n32.c56 struct sigcontext uc_mcontext; member
83 sig = restore_sigcontext(regs, &frame->rs_uc.uc_mcontext); in sysn32_rt_sigreturn()
123 err |= setup_sigcontext(regs, &frame->rs_uc.uc_mcontext); in setup_rt_frame_n32()
/Linux-v4.19/tools/testing/selftests/powerpc/alignment/
Dcopy_first_unaligned.c27 unsigned int *pc = (unsigned int *)ctx->uc_mcontext.gp_regs[PT_NIP]; in signal_action_handler()
29 unsigned int *pc = (unsigned int *)ctx->uc_mcontext.uc_regs->gregs[PT_NIP]; in signal_action_handler()
/Linux-v4.19/arch/powerpc/kernel/
Dsignal_64.c637 get_user(new_msr, &new_ctx->uc_mcontext.gp_regs[PT_MSR])) in SYSCALL_DEFINE3()
658 || setup_sigcontext(&old_ctx->uc_mcontext, current, 0, NULL, 0, in SYSCALL_DEFINE3()
686 if (restore_sigcontext(current, NULL, 0, &new_ctx->uc_mcontext)) in SYSCALL_DEFINE3()
732 if (__get_user(msr, &uc->uc_mcontext.gp_regs[PT_MSR])) in SYSCALL_DEFINE0()
739 if (restore_tm_sigcontexts(current, &uc->uc_mcontext, in SYSCALL_DEFINE0()
740 &uc_transact->uc_mcontext)) in SYSCALL_DEFINE0()
746 if (restore_sigcontext(current, NULL, 1, &uc->uc_mcontext)) in SYSCALL_DEFINE0()
794 err |= setup_tm_sigcontexts(&frame->uc.uc_mcontext, in handle_rt_signal64()
795 &frame->uc_transact.uc_mcontext, in handle_rt_signal64()
802 err |= setup_sigcontext(&frame->uc.uc_mcontext, tsk, ksig->sig, in handle_rt_signal64()
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