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Searched refs:uc_mcontext (Results 1 – 25 of 81) sorted by relevance

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/linux/tools/testing/selftests/x86/
H A Dnx_stack.c125 stack_min_addr = ++uc->uc_mcontext.gregs[RDI]; in sigsegv()
129 uc->uc_mcontext.gregs[RIP] = (uintptr_t)&make_stack2; in sigsegv()
133 unsigned long stack_max_addr = uc->uc_mcontext.gregs[RDI]; in sigsegv()
138 uc->uc_mcontext.gregs[RIP] = stack_max_addr - PAGE_SIZE; in sigsegv()
142 uc->uc_mcontext.gregs[RIP] -= PAGE_SIZE; in sigsegv()
143 if (uc->uc_mcontext.gregs[RIP] == stack_min_addr) { in sigsegv()
156 unsigned long rip = uc->uc_mcontext.gregs[RIP]; in sigtrap()
H A Dsigtrap_loop.c41 if (last_trap_ip == ctx->uc_mcontext.gregs[REG_IP]) { in sigtrap()
57 last_trap_ip = ctx->uc_mcontext.gregs[REG_IP]; in sigtrap()
/linux/tools/testing/selftests/powerpc/tm/
H A 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()
H A Dtm-signal-context-chk-fpu.c55 fail = (ucp->uc_mcontext.fp_regs[FPR14 + i] != fps[i]); in signal_usr1()
59 FPR14 + i, ucp->uc_mcontext.fp_regs[FPR14 + i], fps[i]); in signal_usr1()
65 fail = (tm_ucp->uc_mcontext.fp_regs[FPR14 + i] != fps[NV_FPU_REGS + i]); in signal_usr1()
69 FPR14 + i, tm_ucp->uc_mcontext.fp_regs[FPR14 + i], fps[NV_FPU_REGS + i]); in signal_usr1()
H A Dtm-signal-context-chk-gpr.c57 fail = (ucp->uc_mcontext.gp_regs[R14 + i] != gprs[i]); in signal_usr1()
61 R14 + i, ucp->uc_mcontext.gp_regs[R14 + i], gprs[i]); in signal_usr1()
67 fail = (tm_ucp->uc_mcontext.gp_regs[R14 + i] != gprs[NV_GPR_REGS + i]); in signal_usr1()
71 R14 + i, tm_ucp->uc_mcontext.gp_regs[R14 + i], gprs[NV_GPR_REGS + i]); in signal_usr1()
H A Dtm-signal-context-chk-vmx.c64 fail = memcmp(ucp->uc_mcontext.v_regs->vrregs[VMX20 + i], in signal_usr1()
71 printf("%08x", ucp->uc_mcontext.v_regs->vrregs[VMX20 + i][j]); in signal_usr1()
82 fail = memcmp(tm_ucp->uc_mcontext.v_regs->vrregs[VMX20 + i], in signal_usr1()
89 printf("%08x", tm_ucp->uc_mcontext.v_regs->vrregs[VMX20 + i][j]); in signal_usr1()
H A Dtm-signal-context-chk-vsx.c96 long *vsx_ptr = (long *)(ucp->uc_mcontext.v_regs + 1); in signal_usr1()
97 long *tm_vsx_ptr = (long *)(tm_ucp->uc_mcontext.v_regs + 1); in signal_usr1()
106 memcpy(vsx, &ucp->uc_mcontext.fp_regs[FPR20 + i], 8); in signal_usr1()
130 memcpy(vsx_tm, &tm_ucp->uc_mcontext.fp_regs[FPR20 + i], 8); in signal_usr1()
H A Dtm-signal-pagefault.c202 ucp->uc_link->uc_mcontext.regs->nip += 4; in signal_handler()
204 ucp->uc_mcontext.v_regs = in signal_handler()
205 get_uf_mem(sizeof(elf_vrreg_t), ucp->uc_mcontext.v_regs); in signal_handler()
207 ucp->uc_link->uc_mcontext.v_regs = in signal_handler()
208 get_uf_mem(sizeof(elf_vrreg_t), ucp->uc_link->uc_mcontext.v_regs); in signal_handler()
H A 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/tools/testing/selftests/riscv/sigreturn/
H A Dsigreturn.c17 context->uc_mcontext.__gregs[REG_PC] = context->uc_mcontext.__gregs[REG_PC] + 4; in simple_handle()
29 ext = (void *)(&context->uc_mcontext.__fpregs); in vector_override()
39 context->uc_mcontext.__gregs[REG_PC] = context->uc_mcontext.__gregs[REG_PC] + 4; in vector_override()
/linux/tools/testing/selftests/arm64/signal/testcases/
H A Dtestcases.h31 (struct _aarch64_ctx *)(&(uc->uc_mcontext.__reserved))
34 (struct _aarch64_ctx *)(&(sf).uc.uc_mcontext.__reserved)
37 sizeof((sf).uc.uc_mcontext.__reserved)
40 (struct _aarch64_ctx *)(&(buf).uc.uc_mcontext.__reserved)
44 sizeof((buf).uc.uc_mcontext.__reserved))
47 sizeof((ucp)->uc_mcontext.__reserved)
H A Dmangle_pstate_invalid_mode_template.h15 uc->uc_mcontext.pstate &= ~PSR_MODE_MASK; \
16 uc->uc_mcontext.pstate |= PSR_MODE_EL ## _mode; \
/linux/samples/seccomp/
H A 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/arch/powerpc/kernel/
H A Dsignal_64.c665 get_user(new_msr, &new_ctx->uc_mcontext.gp_regs[PT_MSR])) in SYSCALL_DEFINE3()
689 unsafe_setup_sigcontext(&old_ctx->uc_mcontext, current, 0, NULL, in SYSCALL_DEFINE3()
722 if (__unsafe_restore_sigcontext(current, NULL, 0, &new_ctx->uc_mcontext)) { in SYSCALL_DEFINE3()
800 if (__get_user(msr, &uc->uc_mcontext.gp_regs[PT_MSR])) in SYSCALL_DEFINE0()
814 if (restore_tm_sigcontexts(current, &uc->uc_mcontext, in SYSCALL_DEFINE0()
815 &uc_transact->uc_mcontext)) in SYSCALL_DEFINE0()
832 if (!user_read_access_begin(&uc->uc_mcontext, sizeof(uc->uc_mcontext))) in SYSCALL_DEFINE0()
835 unsafe_restore_sigcontext(current, NULL, 1, &uc->uc_mcontext, in SYSCALL_DEFINE0()
895 err |= setup_tm_sigcontexts(&frame->uc.uc_mcontext, in handle_rt_signal64()
896 &frame->uc_transact.uc_mcontext, in handle_rt_signal64()
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/linux/tools/testing/selftests/powerpc/include/
H A Dutils.h202 #define UCONTEXT_NIA(UC) (UC)->uc_mcontext.gp_regs[PT_NIP]
203 #define UCONTEXT_MSR(UC) (UC)->uc_mcontext.gp_regs[PT_MSR]
205 #define UCONTEXT_NIA(UC) (UC)->uc_mcontext.uc_regs->gregs[PT_NIP]
206 #define UCONTEXT_MSR(UC) (UC)->uc_mcontext.uc_regs->gregs[PT_MSR]
/linux/arch/sparc/kernel/
H A Dsignal_64.c57 grp = &ucp->uc_mcontext.mc_gregs; in sparc64_set_context()
102 err |= __get_user(fp, &(ucp->uc_mcontext.mc_fp)); in sparc64_set_context()
103 err |= __get_user(i7, &(ucp->uc_mcontext.mc_i7)); in sparc64_set_context()
109 err |= __get_user(fenab, &(ucp->uc_mcontext.mc_fpregs.mcfpu_enab)); in sparc64_set_context()
115 err |= __get_user(fprs, &(ucp->uc_mcontext.mc_fpregs.mcfpu_fprs)); in sparc64_set_context()
118 &(ucp->uc_mcontext.mc_fpregs.mcfpu_fregs), in sparc64_set_context()
122 ((unsigned long __user *)&(ucp->uc_mcontext.mc_fpregs.mcfpu_fregs))+16, in sparc64_set_context()
125 &(ucp->uc_mcontext.mc_fpregs.mcfpu_fsr)); in sparc64_set_context()
127 &(ucp->uc_mcontext.mc_fpregs.mcfpu_gsr)); in sparc64_set_context()
161 mcp = &ucp->uc_mcontext; in sparc64_get_context()
/linux/arch/s390/include/uapi/asm/
H A Ducontext.h24 _sigregs uc_mcontext; member
35 _sigregs uc_mcontext; member
/linux/arch/mips/kernel/
H A Dsignal_n32.c40 struct sigcontext uc_mcontext; member
67 sig = restore_sigcontext(regs, &frame->rs_uc.uc_mcontext); in sysn32_rt_sigreturn()
107 err |= setup_sigcontext(regs, &frame->rs_uc.uc_mcontext); in setup_rt_frame_n32()
/linux/arch/powerpc/include/uapi/asm/
H A Ducontext.h33 struct sigcontext uc_mcontext; /* last for extensibility */ member
37 struct mcontext uc_mcontext; member
/linux/arch/arc/kernel/
H A Dsignal.c132 err = __copy_to_user(&(sf->uc.uc_mcontext.regs.scratch), &uregs.scratch, in stash_usr_regs()
133 sizeof(sf->uc.uc_mcontext.regs.scratch)); in stash_usr_regs()
136 err |= save_arcv2_regs(&(sf->uc.uc_mcontext), regs); in stash_usr_regs()
151 &(sf->uc.uc_mcontext.regs.scratch), in restore_usr_regs()
152 sizeof(sf->uc.uc_mcontext.regs.scratch)); in restore_usr_regs()
155 err |= restore_arcv2_regs(&(sf->uc.uc_mcontext), regs); in restore_usr_regs()
/linux/tools/testing/selftests/powerpc/alignment/
H A Dcopy_first_unaligned.c22 unsigned int *pc = (unsigned int *)ctx->uc_mcontext.gp_regs[PT_NIP]; in signal_action_handler()
24 unsigned int *pc = (unsigned int *)ctx->uc_mcontext.uc_regs->gregs[PT_NIP]; in signal_action_handler()
/linux/arch/powerpc/perf/
H A Dcallchain_32.c71 uc.uc_mcontext.mc_pad)) in is_rt_sigreturn_32_address()
98 return regs == (unsigned long) &sf->uc.uc_mcontext; in sane_rt_signal_32_frame()
125 mctx = &rt_sf->uc.uc_mcontext; in signal_frame_32_regs()
/linux/tools/testing/selftests/arm64/mte/
H A Dmte_common_util.c56 ((ucontext_t *)uc)->uc_mcontext.pc, addr, si->si_code, si_tag, si_atag); in mte_default_handler()
63 ((ucontext_t *)uc)->uc_mcontext.pc, in mte_default_handler()
83 ((ucontext_t *)uc)->uc_mcontext.pc += 4; in mte_default_handler()
94 ((ucontext_t *)uc)->uc_mcontext.pc, addr, si->si_code); in mte_default_handler()
103 ((ucontext_t *)uc)->uc_mcontext.pc += 4; in mte_default_handler()
/linux/arch/m68k/kernel/
H A Dsignal.c343 uc->uc_mcontext.fpregs.f_fpcntl, 12)) in rt_restore_fpu_state()
347 uc->uc_mcontext.fpregs.f_fpregs, 96)) in rt_restore_fpu_state()
385 if (__copy_from_user(&fpregs, &uc->uc_mcontext.fpregs, in rt_restore_fpu_state()
492 err |= copy_to_user(uc->uc_mcontext.fpregs.f_fpcntl, in rt_save_fpu_state()
495 err |= copy_to_user(uc->uc_mcontext.fpregs.f_fpregs, in rt_save_fpu_state()
543 err |= copy_to_user(&uc->uc_mcontext.fpregs, &fpregs, in rt_save_fpu_state()
715 greg_t __user *gregs = uc->uc_mcontext.gregs; in rt_restore_ucontext()
722 err = __get_user(temp, &uc->uc_mcontext.version); in rt_restore_ucontext()
835 greg_t __user *gregs = uc->uc_mcontext.gregs; in rt_setup_ucontext()
838 err |= __put_user(MCONTEXT_VERSION, &uc->uc_mcontext.version); in rt_setup_ucontext()
/linux/arch/riscv/kernel/
H A Dcompat_signal.c40 struct compat_sigcontext uc_mcontext; member
139 if (compat_restore_sigcontext(regs, &frame->uc.uc_mcontext)) in COMPAT_SYSCALL_DEFINE0()
162 struct compat_sigcontext __user *sc = &frame->uc.uc_mcontext; in compat_setup_sigcontext()

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