arch/alpha/kernel/signal.c

223

send_sig_fault(SIGTRAP, TRAP_BRKPT, (void __user *) regs->pc,

arch/alpha/kernel/signal.c

251

send_sig_fault(SIGTRAP, TRAP_BRKPT, (void __user *) regs->pc,

arch/alpha/kernel/traps.c

251

send_sig_fault(SIGTRAP, TRAP_BRKPT, (void __user *)regs->pc,

arch/alpha/kernel/traps.c

256

send_sig_fault_trapno(SIGTRAP, TRAP_UNK,

arch/alpha/kernel/traps.c

313

signo = SIGTRAP;

arch/arc/kernel/kgdb.c

181

kgdb_handle_exception(1, SIGTRAP, 0, regs);

arch/arc/kernel/kprobes.c

415

notify_die(DIE_TRAP, "kprobe_trap", regs, address, 0, SIGTRAP);

arch/arc/kernel/traps.c

74

DO_ERROR_INFO(SIGTRAP, "Breakpoint Set", trap_is_brkpt, TRAP_BRKPT)

arch/arm/kernel/hw_breakpoint.c

1243

hook_fault_code(FAULT_CODE_DEBUG, hw_breakpoint_pending, SIGTRAP,

arch/arm/kernel/hw_breakpoint.c

1245

hook_ifault_code(FAULT_CODE_DEBUG, hw_breakpoint_pending, SIGTRAP,

arch/arm/kernel/kgdb.c

144

kgdb_handle_exception(1, SIGTRAP, 0, regs);

arch/arm/kernel/kgdb.c

152

kgdb_handle_exception(1, SIGTRAP, 0, regs);

arch/arm/kernel/ptrace.c

202

force_sig_fault(SIGTRAP, TRAP_BRKPT,

arch/arm64/include/asm/signal.h

18

if (sig == SIGTRAP && si_code == TRAP_BRKPT)

arch/arm64/kernel/debug-monitors.c

173

arm64_force_sig_fault(SIGTRAP, si_code, instruction_pointer(regs),

arch/arm64/kernel/debug-monitors.c

276

arm64_notify_die("aarch32 BKPT", regs, SIGTRAP, TRAP_BRKPT, regs->pc, esr);

arch/arm64/kernel/kgdb.c

239

kgdb_handle_exception(1, SIGTRAP, 0, regs);

arch/arm64/kernel/kgdb.c

247

kgdb_handle_exception(1, SIGTRAP, 0, regs);

arch/arm64/kernel/kgdb.c

258

kgdb_handle_exception(0, SIGTRAP, 0, regs);

arch/arm64/kernel/ptrace.c

200

arm64_force_sig_fault(SIGTRAP, TRAP_HWBKPT, bkpt->trigger, desc);

arch/arm64/kernel/traps.c

287

arm64_show_signal(SIGTRAP, str);

arch/csky/kernel/asm-offsets.c

81

DEFINE(SIGTRAP, SIGTRAP);

arch/csky/kernel/traps.c

180

send_sig(SIGTRAP, current, 0);

arch/csky/kernel/traps.c

202

send_sig(SIGTRAP, current, 0);

arch/hexagon/kernel/traps.c

399

force_sig_fault(SIGTRAP, TRAP_BRKPT,

arch/hexagon/kernel/traps.c

403

kgdb_handle_exception(pt_cause(regs), SIGTRAP,

arch/loongarch/kernel/asm-offsets.c

235

DEFINE(_SIGTRAP, SIGTRAP);

arch/loongarch/kernel/kgdb.c

272

.signr = SIGTRAP,

arch/loongarch/kernel/traps.c

608

force_sig(SIGTRAP);

arch/loongarch/kernel/traps.c

767

current->thread.trap_nr, SIGTRAP) == NOTIFY_STOP)

arch/loongarch/kernel/traps.c

787

force_sig_fault(SIGTRAP, TRAP_BRKPT, (void __user *)regs->csr_era);

arch/loongarch/kernel/traps.c

850

force_sig(SIGTRAP);

arch/m68k/kernel/asm-offsets.c

73

DEFINE(LSIGTRAP, SIGTRAP);

arch/m68k/kernel/signal.c

1084

send_sig(SIGTRAP, current, 1);

arch/m68k/kernel/traps.c

1093

sig = SIGTRAP;

arch/m68k/kernel/traps.c

1097

sig = SIGTRAP;

arch/microblaze/kernel/exceptions.c

56

_exception(SIGTRAP, regs, TRAP_BRKPT, regs->r16);

arch/microblaze/kernel/kgdb.c

84

if (kgdb_handle_exception(1, SIGTRAP, 0, regs) != 0)

arch/mips/kernel/asm-offsets.c

273

DEFINE(_SIGTRAP, SIGTRAP);

arch/mips/kernel/kgdb.c

43

{ 9, SIGTRAP }, /* break */

arch/mips/kernel/kgdb.c

46

{ 13, SIGTRAP }, /* trap */

arch/mips/kernel/traps.c

1001

force_sig(SIGTRAP);

arch/mips/kernel/traps.c

1016

force_sig(SIGTRAP);

arch/mips/kernel/traps.c

1022

force_sig_fault(SIGTRAP, si_code, NULL);

arch/mips/kernel/traps.c

1024

force_sig(SIGTRAP);

arch/mips/kernel/traps.c

1079

current->thread.trap_nr, SIGTRAP) == NOTIFY_STOP)

arch/mips/kernel/traps.c

1085

current->thread.trap_nr, SIGTRAP) == NOTIFY_STOP)

arch/mips/kernel/traps.c

1091

current->thread.trap_nr, SIGTRAP) == NOTIFY_STOP)

arch/mips/kernel/traps.c

1097

current->thread.trap_nr, SIGTRAP) == NOTIFY_STOP)

arch/mips/kernel/traps.c

1581

force_sig_fault(SIGTRAP, TRAP_HWBKPT, NULL);

arch/mips/kernel/traps.c

976

SIGTRAP) == NOTIFY_STOP)

arch/mips/kernel/traps.c

981

SIGTRAP) == NOTIFY_STOP)

arch/nios2/kernel/kgdb.c

141

kgdb_handle_exception(30, SIGTRAP, 0, regs);

arch/nios2/kernel/traps.c

117

_exception(SIGTRAP, fp, TRAP_BRKPT, fp->ea);

arch/openrisc/kernel/traps.c

216

force_sig_fault(SIGTRAP, TRAP_BRKPT, (void __user *)regs->pc);

arch/parisc/kernel/ptrace.c

89

force_sig_fault_to_task(SIGTRAP, TRAP_TRACE,

arch/parisc/kernel/toc.c

87

kgdb_handle_exception(9, SIGTRAP, 0, regs);

arch/parisc/kernel/traps.c

279

force_sig_fault(SIGTRAP, wot,

arch/parisc/kernel/traps.c

314

kgdb_handle_exception(9, SIGTRAP, 0, regs);

arch/parisc/kernel/traps.c

425

(void)notify_die(DIE_OOPS, msg, regs, 0, code, SIGTRAP);

arch/parisc/kernel/traps.c

544

kgdb_handle_exception(0, SIGTRAP, 0, regs);

arch/powerpc/kernel/kgdb.c

143

if (kgdb_handle_exception(1, SIGTRAP, 0, regs) != 0)

arch/powerpc/kernel/kgdb.c

157

kgdb_handle_exception(0, SIGTRAP, 0, regs);

arch/powerpc/kernel/process.c

680

force_sig_fault(SIGTRAP, TRAP_HWBKPT, (void __user *)regs->dar);

arch/powerpc/kernel/traps.c

105

case SIGTRAP: return "unhandled trap";

arch/powerpc/kernel/traps.c

1096

_exception(SIGTRAP, regs, TRAP_UNK, 0);

arch/powerpc/kernel/traps.c

1104

_exception(SIGTRAP, regs, TRAP_UNK, 0);

arch/powerpc/kernel/traps.c

1112

_exception(SIGTRAP, regs, TRAP_UNK, 0);

arch/powerpc/kernel/traps.c

1120

5, SIGTRAP) == NOTIFY_STOP)

arch/powerpc/kernel/traps.c

1124

_exception(SIGTRAP, regs, TRAP_BRKPT, regs->nip);

arch/powerpc/kernel/traps.c

1129

_exception(SIGTRAP, regs, TRAP_UNK, 0);

arch/powerpc/kernel/traps.c

1141

5, SIGTRAP) == NOTIFY_STOP)

arch/powerpc/kernel/traps.c

1146

_exception(SIGTRAP, regs, TRAP_TRACE, regs->nip);

arch/powerpc/kernel/traps.c

1501

if (notify_die(DIE_BPT, "breakpoint", regs, 5, 5, SIGTRAP)

arch/powerpc/kernel/traps.c

1520

_exception(SIGTRAP, regs, TRAP_BRKPT, regs->nip);

arch/powerpc/kernel/traps.c

1589

_exception(SIGTRAP, regs, TRAP_BRKPT, regs->nip);

arch/powerpc/kernel/traps.c

2058

5, SIGTRAP) == NOTIFY_STOP) {

arch/powerpc/kernel/traps.c

2075

5, SIGTRAP) == NOTIFY_STOP) {

arch/powerpc/kernel/traps.c

2092

_exception(SIGTRAP, regs, TRAP_TRACE, regs->nip);

arch/powerpc/kernel/traps.c

306

force_sig_fault(SIGTRAP, TRAP_TRACE, (void __user *)regs->nip);

arch/powerpc/platforms/cell/spufs/run.c

442

force_sig(SIGTRAP);

arch/riscv/kernel/traps.c

294

force_sig_fault(SIGTRAP, TRAP_BRKPT, (void __user *)regs->epc);

arch/riscv/kernel/traps.c

296

else if (notify_die(DIE_TRAP, "EBREAK", regs, 0, regs->cause, SIGTRAP)

arch/s390/kernel/signal.c

346

sig == SIGTRAP || sig == SIGFPE) {

arch/s390/kernel/traps.c

152

force_sig_fault(SIGTRAP, TRAP_BRKPT, location);

arch/s390/kernel/traps.c

169

if (notify_die(DIE_BPT, "bpt", regs, 0, 3, SIGTRAP) != NOTIFY_STOP)

arch/s390/kernel/traps.c

74

if (notify_die(DIE_SSTEP, "sstep", regs, 0, 0, SIGTRAP) == NOTIFY_STOP)

arch/s390/kernel/traps.c

78

force_sig_fault(SIGTRAP, TRAP_HWBKPT, (void __force __user *)current->thread.per_event.address);

arch/sh/kernel/hw_breakpoint.c

341

force_sig_fault(SIGTRAP, TRAP_HWBKPT,

arch/sh/kernel/hw_breakpoint.c

363

notify_die(DIE_BREAKPOINT, "breakpoint", regs, 0, ex, SIGTRAP);

arch/sh/kernel/kgdb.c

311

kgdb_handle_exception(0, SIGTRAP, 0, regs);

arch/sh/kernel/traps.c

143

SIGTRAP) == NOTIFY_STOP)

arch/sh/kernel/traps.c

146

force_sig(SIGTRAP);

arch/sh/kernel/traps.c

160

SIGTRAP) == NOTIFY_STOP)

arch/sh/kernel/traps.c

172

force_sig(SIGTRAP);

arch/sparc/kernel/kgdb_32.c

150

kgdb_handle_exception(trap_level, SIGTRAP, 0, regs);

arch/sparc/kernel/kgdb_64.c

177

kgdb_handle_exception(0x172, SIGTRAP, 0, regs);

arch/sparc/kernel/kprobes.c

417

regs, 0, trap_level, SIGTRAP) != NOTIFY_STOP)

arch/sparc/kernel/sys_sparc_32.c

162

force_sig_fault(SIGTRAP, TRAP_BRKPT, (void __user *)regs->pc);

arch/sparc/kernel/sys_sparc_64.c

534

force_sig_fault(SIGTRAP, TRAP_BRKPT, (void __user *)regs->tpc);

arch/sparc/kernel/traps_64.c

120

0, lvl, SIGTRAP) == NOTIFY_STOP)

arch/sparc/kernel/traps_64.c

193

0, 0x8, SIGTRAP) == NOTIFY_STOP)

arch/sparc/kernel/traps_64.c

213

0, 0x8, SIGTRAP) == NOTIFY_STOP)

arch/sparc/kernel/traps_64.c

226

0, 0x8, SIGTRAP) == NOTIFY_STOP)

arch/sparc/kernel/traps_64.c

246

0, 0x8, SIGTRAP) == NOTIFY_STOP)

arch/sparc/kernel/traps_64.c

296

0, 0x30, SIGTRAP) == NOTIFY_STOP)

arch/sparc/kernel/traps_64.c

332

0, 0x30, SIGTRAP) == NOTIFY_STOP)

arch/sparc/kernel/traps_64.c

345

0, 0x8, SIGTRAP) == NOTIFY_STOP)

arch/sparc/kernel/traps_64.c

402

0, 0x8, SIGTRAP) == NOTIFY_STOP)

arch/sparc/kernel/traps_64.c

527

0, TRAP_TYPE_CEE, SIGTRAP);

arch/sparc/kernel/traps_64.c

551

0, tt, SIGTRAP);

arch/sparc/kernel/traps_64.c

94

0, lvl, SIGTRAP) == NOTIFY_STOP)

arch/sparc/kernel/uprobes.c

258

regs, 0, trap_level, SIGTRAP) != NOTIFY_STOP)

arch/um/kernel/ptrace.c

115

force_sig_fault(SIGTRAP, TRAP_BRKPT,

arch/um/kernel/skas/stub_exe.c

112

res = stub_syscall4(__NR_rt_sigaction, SIGTRAP,

arch/um/os-Linux/process.c

178

set_handler(SIGTRAP);

arch/um/os-Linux/signal.c

193

[SIGTRAP] = sig_handler,

arch/um/os-Linux/signal.c

27

[SIGTRAP] = relay_signal,

arch/um/os-Linux/skas/process.c

115

#define STUB_DONE_MASK (1 << SIGTRAP)

arch/um/os-Linux/skas/process.c

614

if (sig == SIGTRAP && proc_data->err != 0) {

arch/um/os-Linux/skas/process.c

726

case SIGTRAP:

arch/um/os-Linux/skas/process.c

762

case SIGTRAP + 0x80:

arch/um/os-Linux/skas/process.c

765

case SIGTRAP:

arch/um/os-Linux/skas/process.c

766

relay_signal(SIGTRAP, (struct siginfo *)si, regs, NULL);

arch/um/os-Linux/start_up.c

163

(WSTOPSIG(status) == (SIGTRAP|0x80))) {

arch/um/os-Linux/start_up.c

176

else if (WIFSTOPPED(status) && (WSTOPSIG(status) == SIGTRAP))

arch/um/os-Linux/start_up.c

216

(WSTOPSIG(status) != (SIGTRAP | 0x80)))

arch/x86/kernel/ptrace.c

1416

force_sig_fault(SIGTRAP, si_code,

arch/x86/kernel/traps.c

1208

if (notify_die(DIE_DEBUG, "debug", regs, (long)dr6, 0, SIGTRAP) == NOTIFY_STOP)

arch/x86/kernel/traps.c

978

SIGTRAP) == NOTIFY_STOP)

arch/x86/kernel/traps.c

986

res = notify_die(DIE_INT3, "int3", regs, 0, X86_TRAP_BP, SIGTRAP);

arch/x86/kernel/traps.c

998

do_trap(X86_TRAP_BP, SIGTRAP, "int3", regs, 0, 0, NULL);

arch/x86/kernel/uprobes.c

1681

send_sig(SIGTRAP, current, 0);

arch/x86/kernel/uprobes.c

1750

send_sig(SIGTRAP, current, 0);

arch/x86/kernel/vm86_32.c

543

force_sig(SIGTRAP);

arch/xtensa/kernel/traps.c

434

force_sig(SIGTRAP);

include/linux/ptrace.h

151

ptrace_notify((event << 8) | SIGTRAP, message);

include/linux/ptrace.h

155

send_sig(SIGTRAP, current, 0);

include/linux/ptrace.h

345

info.si_signo = SIGTRAP;

include/linux/ptrace.h

415

signr = ptrace_notify(SIGTRAP | ((ptrace & PT_TRACESYSGOOD) ? 0x80 : 0),

include/linux/signal.h

428

rt_sigmask(SIGTRAP) | rt_sigmask(SIGABRT) | \

include/linux/signal.h

441

rt_sigmask(SIGTRAP) | rt_sigmask(SIGCHLD) | \

kernel/debug/debug_core.c

846

if (signo != SIGTRAP && panic_timeout)

kernel/debug/debug_core.c

914

ks->signo = SIGTRAP;

kernel/debug/kdb/kdb_debugger.c

111

ks->signo == SIGTRAP) {

kernel/debug/kdb/kdb_debugger.c

73

if (ks->err_code == KDB_REASON_SYSTEM_NMI && ks->signo == SIGTRAP)

kernel/events/uprobes.c

2728

force_sig(SIGTRAP);

kernel/ptrace.c

165

if (task->exit_code != ((PTRACE_EVENT_EXEC << 8) | SIGTRAP))

kernel/ptrace.c

977

case SIGTRAP | 0x80:

kernel/ptrace.c

986

case SIGTRAP | (PTRACE_EVENT_SECCOMP << 8):

kernel/signal.c

1782

info.si_signo = SIGTRAP;

kernel/signal.c

1834

info.si_signo = SIGTRAP;

kernel/signal.c

201

sigmask(SIGTRAP) | sigmask(SIGFPE) | sigmask(SIGSYS))

kernel/signal.c

2518

BUG_ON((exit_code & (0x7f | ~0xffff)) != SIGTRAP);

kernel/signal.c

2523

signr = ptrace_do_notify(SIGTRAP, exit_code, CLD_TRAPPED, message);

kernel/signal.c

2676

signr = SIGTRAP;

kernel/signal.c

3074

ptrace_notify(SIGTRAP, 0);

kernel/signal.c

3425

[SIGTRAP] = { NSIGTRAP, SIL_FAULT },

kernel/signal.c

3470

else if ((sig == SIGTRAP) && (si_code == TRAP_PERF))

kernel/signal.c

3477

((sig == SIGTRAP) && (si_code == TRAP_UNK))))

security/apparmor/include/sig_names.h

14

[SIGTRAP] = 5, /* -, 5, - */

tools/perf/tests/sigtrap.c

239

if (sigaction(SIGTRAP, &action, &oldact)) {

tools/perf/tests/sigtrap.c

268

sigaction(SIGTRAP, &oldact, NULL);

tools/testing/selftests/arm64/signal/test_signals_utils.c

25

static int sig_copyctx = SIGTRAP;

tools/testing/selftests/bpf/prog_tests/perf_skip.c

136

sigaction(SIGTRAP, &previous_sigtrap, NULL);

tools/testing/selftests/bpf/prog_tests/perf_skip.c

50

if (!ASSERT_OK(sigaction(SIGTRAP, &action, &previous_sigtrap), "sigaction"))

tools/testing/selftests/breakpoints/breakpoint_test.c

275

if (WSTOPSIG(status) == SIGTRAP) {

tools/testing/selftests/breakpoints/breakpoint_test_arm64.c

169

if (WSTOPSIG(status) != SIGTRAP) {

tools/testing/selftests/breakpoints/step_after_suspend_test.c

104

if (WSTOPSIG(status) != SIGTRAP) {

tools/testing/selftests/landlock/scoped_signal_test.c

37

.sig = SIGTRAP,

tools/testing/selftests/landlock/scoped_signal_test.c

71

if (sig == SIGTRAP || sig == SIGURG || sig == SIGHUP || sig == SIGTSTP)

tools/testing/selftests/perf_events/remove_on_exec.c

238

if (sigaction(SIGTRAP, &action, NULL))

tools/testing/selftests/perf_events/remove_on_exec.c

86

ASSERT_EQ(sigaction(SIGTRAP, &action, &self->oldact), 0);

tools/testing/selftests/perf_events/remove_on_exec.c

96

sigaction(SIGTRAP, &self->oldact, NULL);

tools/testing/selftests/perf_events/sigtrap_threads.c

130

ASSERT_EQ(sigaction(SIGTRAP, &action, &self->oldact), 0);

tools/testing/selftests/perf_events/sigtrap_threads.c

146

sigaction(SIGTRAP, &self->oldact, NULL);

tools/testing/selftests/powerpc/mm/exec_prot.c

133

FAIL_IF(sigaction(SIGTRAP, &trap_act, NULL) != 0);

tools/testing/selftests/powerpc/mm/pkey_exec_prot.c

126

FAIL_IF(sigaction(SIGTRAP, &trap_act, NULL) != 0);

tools/testing/selftests/powerpc/ptrace/ptrace-hwbreak.c

226

if (!WIFSTOPPED(status) || WSTOPSIG(status) != SIGTRAP ||

tools/testing/selftests/powerpc/tm/tm-signal-pagefault.c

249

if (sigaction(SIGTRAP, &sa, NULL) == -1) {

tools/testing/selftests/powerpc/tm/tm-signal-sigreturn-nt.c

40

sigaction(SIGTRAP, &trap_sa, NULL);

tools/testing/selftests/powerpc/tm/tm-signal-sigreturn-nt.c

42

raise(SIGTRAP);

tools/testing/selftests/powerpc/tm/tm-trap.c

262

sigaction(SIGTRAP, &trap_sa, NULL);

tools/testing/selftests/ptrace/get_syscall_info.c

177

case SIGTRAP | 0x80:

tools/testing/selftests/ptrace/set_syscall_info.c

416

case SIGTRAP | 0x80:

tools/testing/selftests/riscv/vector/vstate_ptrace.c

60

} else if (WIFSTOPPED(status) && (WSTOPSIG(status) == SIGTRAP)) {

tools/testing/selftests/seccomp/seccomp_bpf.c

1590

ASSERT_EQ(WSTOPSIG(status) & SIGTRAP, SIGTRAP) {

tools/testing/selftests/seccomp/seccomp_bpf.c

3122

ASSERT_EQ(SIGTRAP, WSTOPSIG(status));

tools/testing/selftests/seccomp/seccomp_bpf.c

3131

ASSERT_EQ(SIGTRAP, info.si_signo);

tools/testing/selftests/seccomp/seccomp_bpf.c

3132

ASSERT_EQ(SIGTRAP | (PTRACE_EVENT_SECCOMP << 8), info.si_code);

tools/testing/selftests/seccomp/seccomp_bpf.c

3164

ASSERT_EQ(SIGTRAP, WSTOPSIG(status));

tools/testing/selftests/vDSO/vdso_test_getrandom.c

278

else if (WSTOPSIG(status) == (SIGTRAP | 0x80)) {

tools/testing/selftests/x86/fsgsbase.c

446

raise(SIGTRAP);

tools/testing/selftests/x86/fsgsbase.c

452

if (WSTOPSIG(status) == SIGTRAP) {

tools/testing/selftests/x86/fsgsbase.c

506

raise(SIGTRAP);

tools/testing/selftests/x86/fsgsbase.c

512

if (WSTOPSIG(status) == SIGTRAP) {

tools/testing/selftests/x86/mov_ss_trap.c

100

[SIGTRAP] = "SIGTRAP",

tools/testing/selftests/x86/mov_ss_trap.c

142

sethandler(SIGTRAP, sigtrap, 0);

tools/testing/selftests/x86/nx_stack.c

176

int rv = sigaction(SIGTRAP, &act, NULL);

tools/testing/selftests/x86/sigreturn.c

468

if (asm_ss != sig_ss && sig == SIGTRAP) {

tools/testing/selftests/x86/sigreturn.c

519

clearhandler(SIGTRAP);

tools/testing/selftests/x86/sigreturn.c

759

sethandler(SIGTRAP, sigtrap, SA_ONSTACK);

tools/testing/selftests/x86/sigreturn.c

809

clearhandler(SIGTRAP);

tools/testing/selftests/x86/sigtrap_loop.c

63

sethandler(SIGTRAP, sigtrap, 0);

tools/testing/selftests/x86/single_step_syscall.c

129

sethandler(SIGTRAP, sigtrap, 0);

tools/testing/selftests/x86/single_step_syscall.c

72

[SIGTRAP] = "SIGTRAP",

tools/testing/selftests/x86/syscall_arg_fault.c

158

sethandler(SIGTRAP, sigtrap, SA_ONSTACK);

tools/testing/selftests/x86/syscall_nt.c

58

sethandler(SIGTRAP, sigtrap, 0);

tools/testing/selftests/x86/syscall_numbering.c

410

if (sh->probing_syscall && WSTOPSIG(wstatus) == SIGTRAP)

tools/testing/selftests/x86/test_shadow_stack.c

907

raise(SIGTRAP);

tools/testing/selftests/x86/test_shadow_stack.c

912

while (waitpid(pid, &status, 0) != -1 && WSTOPSIG(status) != SIGTRAP);

tools/testing/selftests/x86/test_vsyscall.c

489

sethandler(SIGTRAP, sigtrap, 0);

tools/testing/selftests/x86/unwind_vdso.c

140

sethandler(SIGTRAP, sigtrap, 0);

tools/testing/selftests/x86/xstate.c

335

raise(SIGTRAP);

tools/testing/selftests/x86/xstate.c

341

} while (WSTOPSIG(status) != SIGTRAP);