| /kernel/linux/linux-6.6/arch/powerpc/kernel/ptrace/ |
| H A D | ptrace-adv.c | 74 int ptrace_get_debugreg(struct task_struct *child, unsigned long addr, in ptrace_get_debugreg() argument
80 return put_user(child->thread.debug.dac1, datalp); in ptrace_get_debugreg()
140 static long set_instruction_bp(struct task_struct *child, in set_instruction_bp() argument
144 int slot1_in_use = ((child->thread.debug.dbcr0 & DBCR0_IAC1) != 0); in set_instruction_bp()
145 int slot2_in_use = ((child->thread.debug.dbcr0 & DBCR0_IAC2) != 0); in set_instruction_bp()
146 int slot3_in_use = ((child->thread.debug.dbcr0 & DBCR0_IAC3) != 0); in set_instruction_bp()
147 int slot4_in_use = ((child->thread.debug.dbcr0 & DBCR0_IAC4) != 0); in set_instruction_bp()
149 if (dbcr_iac_range(child) & DBCR_IAC12MODE) in set_instruction_bp()
151 if (dbcr_iac_range(child) & DBCR_IAC34MODE) in set_instruction_bp()
165 child in set_instruction_bp()
229 del_instruction_bp(struct task_struct *child, int slot) del_instruction_bp() argument
284 set_dac(struct task_struct *child, struct ppc_hw_breakpoint *bp_info) set_dac() argument
345 del_dac(struct task_struct *child, int slot) del_dac() argument
386 set_dac_range(struct task_struct *child, struct ppc_hw_breakpoint *bp_info) set_dac_range() argument
440 ppc_set_hwdebug(struct task_struct *child, struct ppc_hw_breakpoint *bp_info) ppc_set_hwdebug() argument
476 ppc_del_hwdebug(struct task_struct *child, long data) ppc_del_hwdebug() argument
[all...] |
| /kernel/linux/linux-5.10/arch/powerpc/kernel/ptrace/ |
| H A D | ptrace-adv.c | 74 int ptrace_get_debugreg(struct task_struct *child, unsigned long addr, in ptrace_get_debugreg() argument
80 return put_user(child->thread.debug.dac1, datalp); in ptrace_get_debugreg()
139 static long set_instruction_bp(struct task_struct *child, in set_instruction_bp() argument
143 int slot1_in_use = ((child->thread.debug.dbcr0 & DBCR0_IAC1) != 0); in set_instruction_bp()
144 int slot2_in_use = ((child->thread.debug.dbcr0 & DBCR0_IAC2) != 0); in set_instruction_bp()
145 int slot3_in_use = ((child->thread.debug.dbcr0 & DBCR0_IAC3) != 0); in set_instruction_bp()
146 int slot4_in_use = ((child->thread.debug.dbcr0 & DBCR0_IAC4) != 0); in set_instruction_bp()
148 if (dbcr_iac_range(child) & DBCR_IAC12MODE) in set_instruction_bp()
150 if (dbcr_iac_range(child) & DBCR_IAC34MODE) in set_instruction_bp()
164 child in set_instruction_bp()
228 del_instruction_bp(struct task_struct *child, int slot) del_instruction_bp() argument
283 set_dac(struct task_struct *child, struct ppc_hw_breakpoint *bp_info) set_dac() argument
344 del_dac(struct task_struct *child, int slot) del_dac() argument
385 set_dac_range(struct task_struct *child, struct ppc_hw_breakpoint *bp_info) set_dac_range() argument
439 ppc_set_hwdebug(struct task_struct *child, struct ppc_hw_breakpoint *bp_info) ppc_set_hwdebug() argument
475 ppc_del_hwdebug(struct task_struct *child, long data) ppc_del_hwdebug() argument
[all...] |
| H A D | ptrace32.c | 27 * does not yet catch signals sent when the child dies.
36 long compat_arch_ptrace(struct task_struct *child, compat_long_t request, in compat_arch_ptrace() argument
65 copied = ptrace_access_vm(child, (u64)addrOthers, &tmp, in compat_arch_ptrace()
84 CHECK_FULL_REGS(child->thread.regs); in compat_arch_ptrace()
86 ret = ptrace_get_reg(child, index, &tmp); in compat_arch_ptrace()
90 flush_fp_to_thread(child); in compat_arch_ptrace()
96 tmp = ((unsigned int *)child->thread.fp_state.fpr) in compat_arch_ptrace()
134 CHECK_FULL_REGS(child->thread.regs); in compat_arch_ptrace()
136 flush_fp_to_thread(child); in compat_arch_ptrace()
138 tmp = child in compat_arch_ptrace()
[all...] |
| /kernel/linux/linux-6.6/drivers/mtd/ |
| H A D | mtdpart.c | 50 struct mtd_info *child; in allocate_partition() local
56 child = kzalloc(sizeof(*child), GFP_KERNEL); in allocate_partition()
58 if (!name || !child) { in allocate_partition()
62 kfree(child); in allocate_partition()
67 child->type = parent->type; in allocate_partition()
68 child->part.flags = parent->flags & ~part->mask_flags; in allocate_partition()
69 child->part.flags |= part->add_flags; in allocate_partition()
70 child->flags = child in allocate_partition()
252 struct mtd_info *child; mtd_add_partition() local
307 struct mtd_info *child, *next; __mtd_del_partition() local
332 struct mtd_info *child, *next; __del_mtd_partitions() local
369 struct mtd_info *child, *master = mtd_get_master(mtd); mtd_del_partition() local
398 struct mtd_info *child, *master = mtd_get_master(parent); add_mtd_partitions() local
581 struct device_node *child; mtd_part_of_parse() local
[all...] |
| /kernel/linux/linux-5.10/drivers/mtd/ |
| H A D | mtdpart.c | 43 struct mtd_info *child; in allocate_partition() local
49 child = kzalloc(sizeof(*child), GFP_KERNEL); in allocate_partition()
51 if (!name || !child) { in allocate_partition()
55 kfree(child); in allocate_partition()
60 child->type = parent->type; in allocate_partition()
61 child->part.flags = parent->flags & ~part->mask_flags; in allocate_partition()
62 child->part.flags |= part->add_flags; in allocate_partition()
63 child->flags = child in allocate_partition()
246 struct mtd_info *child; mtd_add_partition() local
301 struct mtd_info *child, *next; __mtd_del_partition() local
328 struct mtd_info *child, *next; __del_mtd_partitions() local
368 struct mtd_info *child, *master = mtd_get_master(mtd); mtd_del_partition() local
397 struct mtd_info *child, *master = mtd_get_master(parent); add_mtd_partitions() local
[all...] |
| /kernel/linux/linux-6.6/arch/x86/kernel/ |
| H A D | step.c | 12 unsigned long convert_ip_to_linear(struct task_struct *child, struct pt_regs *regs) in convert_ip_to_linear() argument
36 mutex_lock(&child->mm->context.lock); in convert_ip_to_linear()
37 if (unlikely(!child->mm->context.ldt || in convert_ip_to_linear()
38 seg >= child->mm->context.ldt->nr_entries)) in convert_ip_to_linear()
41 desc = &child->mm->context.ldt->entries[seg]; in convert_ip_to_linear()
49 mutex_unlock(&child->mm->context.lock); in convert_ip_to_linear()
56 static int is_setting_trap_flag(struct task_struct *child, struct pt_regs *regs) in is_setting_trap_flag() argument
60 unsigned long addr = convert_ip_to_linear(child, regs); in is_setting_trap_flag()
62 copied = access_process_vm(child, addr, opcode, sizeof(opcode), in is_setting_trap_flag()
111 static int enable_single_step(struct task_struct *child) in enable_single_step() argument
202 enable_step(struct task_struct *child, bool block) enable_step() argument
217 user_enable_single_step(struct task_struct *child) user_enable_single_step() argument
222 user_enable_block_step(struct task_struct *child) user_enable_block_step() argument
227 user_disable_single_step(struct task_struct *child) user_disable_single_step() argument
[all...] |
| /kernel/linux/linux-5.10/arch/x86/kernel/ |
| H A D | step.c | 12 unsigned long convert_ip_to_linear(struct task_struct *child, struct pt_regs *regs) in convert_ip_to_linear() argument
36 mutex_lock(&child->mm->context.lock); in convert_ip_to_linear()
37 if (unlikely(!child->mm->context.ldt || in convert_ip_to_linear()
38 seg >= child->mm->context.ldt->nr_entries)) in convert_ip_to_linear()
41 desc = &child->mm->context.ldt->entries[seg]; in convert_ip_to_linear()
49 mutex_unlock(&child->mm->context.lock); in convert_ip_to_linear()
56 static int is_setting_trap_flag(struct task_struct *child, struct pt_regs *regs) in is_setting_trap_flag() argument
60 unsigned long addr = convert_ip_to_linear(child, regs); in is_setting_trap_flag()
62 copied = access_process_vm(child, addr, opcode, sizeof(opcode), in is_setting_trap_flag()
111 static int enable_single_step(struct task_struct *child) in enable_single_step() argument
197 enable_step(struct task_struct *child, bool block) enable_step() argument
212 user_enable_single_step(struct task_struct *child) user_enable_single_step() argument
217 user_enable_block_step(struct task_struct *child) user_enable_block_step() argument
222 user_disable_single_step(struct task_struct *child) user_disable_single_step() argument
[all...] |
| /kernel/linux/linux-6.6/tools/testing/selftests/bpf/prog_tests/ |
| H A D | uprobe_multi_test.c | 28 struct child { struct
33 static void release_child(struct child *child) in release_child() argument
37 if (!child) in release_child()
39 close(child->go[1]); in release_child()
40 close(child->go[0]); in release_child()
41 if (child->pid > 0) in release_child()
42 waitpid(child->pid, &child_status, 0); in release_child()
45 static void kick_child(struct child *child) in kick_child() argument
58 static struct child child; spawn_child() local
92 uprobe_multi_test_run(struct uprobe_multi *skel, struct child *child) uprobe_multi_test_run() argument
153 __test_attach_api(const char *binary, const char *pattern, struct bpf_uprobe_multi_opts *opts, struct child *child) __test_attach_api() argument
202 struct child *child; test_attach_api() local
237 __test_link_api(struct child *child) __test_link_api() argument
316 struct child *child; test_link_api() local
[all...] |
| /kernel/linux/linux-5.10/kernel/ |
| H A D | ptrace.c | 67 void __ptrace_link(struct task_struct *child, struct task_struct *new_parent, in __ptrace_link() argument
70 BUG_ON(!list_empty(&child->ptrace_entry)); in __ptrace_link()
71 list_add(&child->ptrace_entry, &new_parent->ptraced); in __ptrace_link()
72 child->parent = new_parent; in __ptrace_link()
73 child->ptracer_cred = get_cred(ptracer_cred); in __ptrace_link()
82 static void ptrace_link(struct task_struct *child, struct task_struct *new_parent) in ptrace_link() argument
84 __ptrace_link(child, new_parent, current_cred()); in ptrace_link()
89 * @child: ptracee to be unlinked
91 * Remove @child from the ptrace list, move it back to the original parent,
115 void __ptrace_unlink(struct task_struct *child) in __ptrace_unlink() argument
245 ptrace_check_attach(struct task_struct *child, bool ignore_state) ptrace_check_attach() argument
587 ptrace_detach(struct task_struct *child, unsigned int data) ptrace_detach() argument
683 ptrace_setoptions(struct task_struct *child, unsigned long data) ptrace_setoptions() argument
701 ptrace_getsiginfo(struct task_struct *child, kernel_siginfo_t *info) ptrace_getsiginfo() argument
717 ptrace_setsiginfo(struct task_struct *child, const kernel_siginfo_t *info) ptrace_setsiginfo() argument
733 ptrace_peek_siginfo(struct task_struct *child, unsigned long addr, unsigned long data) ptrace_peek_siginfo() argument
833 ptrace_resume(struct task_struct *child, long request, unsigned long data) ptrace_resume() argument
936 ptrace_get_syscall_info_entry(struct task_struct *child, struct pt_regs *regs, struct ptrace_syscall_info *info) ptrace_get_syscall_info_entry() argument
953 ptrace_get_syscall_info_seccomp(struct task_struct *child, struct pt_regs *regs, struct ptrace_syscall_info *info) ptrace_get_syscall_info_seccomp() argument
972 ptrace_get_syscall_info_exit(struct task_struct *child, struct pt_regs *regs, struct ptrace_syscall_info *info) ptrace_get_syscall_info_exit() argument
986 ptrace_get_syscall_info(struct task_struct *child, unsigned long user_size, void __user *datavp) ptrace_get_syscall_info() argument
1029 ptrace_request(struct task_struct *child, long request, unsigned long addr, unsigned long data) ptrace_request() argument
1271 struct task_struct *child; SYSCALL_DEFINE4() local
1337 compat_ptrace_request(struct task_struct *child, compat_long_t request, compat_ulong_t addr, compat_ulong_t data) compat_ptrace_request() argument
1418 struct task_struct *child; COMPAT_SYSCALL_DEFINE4() local
[all...] |
| /kernel/linux/linux-6.6/kernel/ |
| H A D | ptrace.c | 69 void __ptrace_link(struct task_struct *child, struct task_struct *new_parent, in __ptrace_link() argument
72 BUG_ON(!list_empty(&child->ptrace_entry)); in __ptrace_link()
73 list_add(&child->ptrace_entry, &new_parent->ptraced); in __ptrace_link()
74 child->parent = new_parent; in __ptrace_link()
75 child->ptracer_cred = get_cred(ptracer_cred); in __ptrace_link()
84 static void ptrace_link(struct task_struct *child, struct task_struct *new_parent) in ptrace_link() argument
86 __ptrace_link(child, new_parent, current_cred()); in ptrace_link()
91 * @child: ptracee to be unlinked
93 * Remove @child from the ptrace list, move it back to the original parent,
117 void __ptrace_unlink(struct task_struct *child) in __ptrace_unlink() argument
250 ptrace_check_attach(struct task_struct *child, bool ignore_state) ptrace_check_attach() argument
583 ptrace_detach(struct task_struct *child, unsigned int data) ptrace_detach() argument
679 ptrace_setoptions(struct task_struct *child, unsigned long data) ptrace_setoptions() argument
697 ptrace_getsiginfo(struct task_struct *child, kernel_siginfo_t *info) ptrace_getsiginfo() argument
713 ptrace_setsiginfo(struct task_struct *child, const kernel_siginfo_t *info) ptrace_setsiginfo() argument
729 ptrace_peek_siginfo(struct task_struct *child, unsigned long addr, unsigned long data) ptrace_peek_siginfo() argument
843 ptrace_resume(struct task_struct *child, long request, unsigned long data) ptrace_resume() argument
938 ptrace_get_syscall_info_entry(struct task_struct *child, struct pt_regs *regs, struct ptrace_syscall_info *info) ptrace_get_syscall_info_entry() argument
955 ptrace_get_syscall_info_seccomp(struct task_struct *child, struct pt_regs *regs, struct ptrace_syscall_info *info) ptrace_get_syscall_info_seccomp() argument
974 ptrace_get_syscall_info_exit(struct task_struct *child, struct pt_regs *regs, struct ptrace_syscall_info *info) ptrace_get_syscall_info_exit() argument
988 ptrace_get_syscall_info(struct task_struct *child, unsigned long user_size, void __user *datavp) ptrace_get_syscall_info() argument
1031 ptrace_request(struct task_struct *child, long request, unsigned long addr, unsigned long data) ptrace_request() argument
1281 struct task_struct *child; SYSCALL_DEFINE4() local
1339 compat_ptrace_request(struct task_struct *child, compat_long_t request, compat_ulong_t addr, compat_ulong_t data) compat_ptrace_request() argument
1420 struct task_struct *child; COMPAT_SYSCALL_DEFINE4() local
[all...] |
| /kernel/linux/linux-6.6/tools/testing/selftests/arm64/fp/ |
| H A D | fp-stress.c | 60 static void child_start(struct child_data *child, const char *program) in child_start() argument
70 child->pid = fork(); in child_start()
71 if (child->pid == -1) in child_start()
75 if (!child->pid) { in child_start()
77 * In child, replace stdout with the pipe, errors to in child_start()
124 * In parent, remember the child and close our copy of the in child_start()
128 child->stdout = pipefd[0]; in child_start()
129 child->output = NULL; in child_start()
130 child->exited = false; in child_start()
131 child in child_start()
144 child_output_read(struct child_data *child) child_output_read() argument
197 child_output(struct child_data *child, uint32_t events, bool flush) child_output() argument
221 child_tickle(struct child_data *child) child_tickle() argument
227 child_stop(struct child_data *child) child_stop() argument
233 child_cleanup(struct child_data *child) child_cleanup() argument
309 start_fpsimd(struct child_data *child, int cpu, int copy) start_fpsimd() argument
322 start_sve(struct child_data *child, int vl, int cpu) start_sve() argument
339 start_ssve(struct child_data *child, int vl, int cpu) start_ssve() argument
356 start_za(struct child_data *child, int vl, int cpu) start_za() argument
373 start_zt(struct child_data *child, int cpu) start_zt() argument
[all...] |
| /kernel/linux/linux-6.6/tools/testing/selftests/powerpc/ptrace/ |
| H A D | ptrace.h | 64 int start_trace(pid_t child) in start_trace() argument
68 ret = ptrace(PTRACE_ATTACH, child, NULL, NULL); in start_trace()
73 ret = waitpid(child, NULL, 0); in start_trace()
74 if (ret != child) { in start_trace()
81 int stop_trace(pid_t child) in stop_trace() argument
85 ret = ptrace(PTRACE_DETACH, child, NULL, NULL); in stop_trace()
93 int cont_trace(pid_t child) in cont_trace() argument
97 ret = ptrace(PTRACE_CONT, child, NULL, NULL); in cont_trace()
105 int ptrace_read_regs(pid_t child, unsigned long type, unsigned long regs[], in ptrace_read_regs() argument
111 FAIL_IF(start_trace(child)); in ptrace_read_regs()
125 ptrace_write_regs(pid_t child, unsigned long type, unsigned long regs[], int n) ptrace_write_regs() argument
144 show_tar_registers(pid_t child, unsigned long *out) show_tar_registers() argument
189 write_tar_registers(pid_t child, unsigned long tar, unsigned long ppr, unsigned long dscr) write_tar_registers() argument
233 show_tm_checkpointed_state(pid_t child, unsigned long *out) show_tm_checkpointed_state() argument
280 write_ckpt_tar_registers(pid_t child, unsigned long tar, unsigned long ppr, unsigned long dscr) write_ckpt_tar_registers() argument
325 show_fpr(pid_t child, __u64 *fpr) show_fpr() argument
344 write_fpr(pid_t child, __u64 val) write_fpr() argument
367 show_ckpt_fpr(pid_t child, __u64 *fpr) show_ckpt_fpr() argument
391 write_ckpt_fpr(pid_t child, unsigned long val) write_ckpt_fpr() argument
419 show_gpr(pid_t child, unsigned long *gpr) show_gpr() argument
452 peek_fprs(pid_t child) peek_fprs() argument
483 poke_fprs(pid_t child, unsigned long *fprs) poke_fprs() argument
508 write_gpr(pid_t child, unsigned long val) write_gpr() argument
536 show_ckpt_gpr(pid_t child, unsigned long *gpr) show_ckpt_gpr() argument
565 write_ckpt_gpr(pid_t child, unsigned long val) write_ckpt_gpr() argument
597 show_vmx(pid_t child, unsigned long vmx[][2]) show_vmx() argument
609 show_vmx_ckpt(pid_t child, unsigned long vmx[][2]) show_vmx_ckpt() argument
627 write_vmx(pid_t child, unsigned long vmx[][2]) write_vmx() argument
639 write_vmx_ckpt(pid_t child, unsigned long vmx[][2]) write_vmx_ckpt() argument
657 show_vsx(pid_t child, unsigned long *vsx) show_vsx() argument
669 show_vsx_ckpt(pid_t child, unsigned long *vsx) show_vsx_ckpt() argument
686 write_vsx(pid_t child, unsigned long *vsx) write_vsx() argument
698 write_vsx_ckpt(pid_t child, unsigned long *vsx) write_vsx_ckpt() argument
716 show_tm_spr(pid_t child, struct tm_spr_regs *out) show_tm_spr() argument
[all...] |
| /kernel/linux/linux-5.10/drivers/mfd/ |
| H A D | twl-core.c | 711 struct device *child; in add_children() local
714 child = add_child(TWL4030_MODULE_GPIO, "twl4030_gpio", in add_children()
717 if (IS_ERR(child)) in add_children()
718 return PTR_ERR(child); in add_children()
722 child = add_child(TWL4030_MODULE_KEYPAD, "twl4030_keypad", in add_children()
725 if (IS_ERR(child)) in add_children()
726 return PTR_ERR(child); in add_children()
731 child = add_child(TWL4030_MODULE_MADC, "twl4030_madc", in add_children()
734 if (IS_ERR(child)) in add_children()
735 return PTR_ERR(child); in add_children()
[all...] |
| /kernel/linux/linux-5.10/arch/mips/kernel/ |
| H A D | ptrace32.c | 43 long compat_arch_ptrace(struct task_struct *child, compat_long_t request, in compat_arch_ptrace() argument
73 copied = ptrace_access_vm(child, (u64)addrOthers, &tmp, in compat_arch_ptrace()
86 regs = task_pt_regs(child); in compat_arch_ptrace()
97 if (!tsk_used_math(child)) { in compat_arch_ptrace()
102 fregs = get_fpu_regs(child); in compat_arch_ptrace()
103 if (test_tsk_thread_flag(child, TIF_32BIT_FPREGS)) { in compat_arch_ptrace()
117 tmp = child->thread.fpu.fcr31; in compat_arch_ptrace()
147 dregs = __get_dsp_regs(child); in compat_arch_ptrace()
157 tmp = child->thread.dsp.dspcontrol; in compat_arch_ptrace()
186 if (ptrace_access_vm(child, (u6 in compat_arch_ptrace()
[all...] |
| /kernel/linux/linux-6.6/arch/mips/kernel/ |
| H A D | ptrace32.c | 43 long compat_arch_ptrace(struct task_struct *child, compat_long_t request, in compat_arch_ptrace() argument
73 copied = ptrace_access_vm(child, (u64)addrOthers, &tmp, in compat_arch_ptrace()
86 regs = task_pt_regs(child); in compat_arch_ptrace()
97 if (!tsk_used_math(child)) { in compat_arch_ptrace()
102 fregs = get_fpu_regs(child); in compat_arch_ptrace()
103 if (test_tsk_thread_flag(child, TIF_32BIT_FPREGS)) { in compat_arch_ptrace()
117 tmp = child->thread.fpu.fcr31; in compat_arch_ptrace()
147 dregs = __get_dsp_regs(child); in compat_arch_ptrace()
157 tmp = child->thread.dsp.dspcontrol; in compat_arch_ptrace()
186 if (ptrace_access_vm(child, (u6 in compat_arch_ptrace()
[all...] |
| /kernel/linux/linux-5.10/tools/perf/arch/x86/tests/ |
| H A D | bp-modify.c | 32 int child = fork(); in spawn_child() local
34 if (child == 0) { in spawn_child()
36 * The child sets itself for as tracee and in spawn_child()
52 return child; in spawn_child()
61 pid_t child; in bp_modify1() local
65 child = spawn_child(); in bp_modify1()
67 waitpid(child, &status, 0); in bp_modify1()
79 * - detaches the child in bp_modify1()
81 if (ptrace(PTRACE_POKEUSER, child, in bp_modify1()
88 if (ptrace(PTRACE_POKEUSER, child, in bp_modify1()
138 pid_t child; bp_modify2() local
[all...] |
| /kernel/linux/linux-6.6/tools/perf/arch/x86/tests/ |
| H A D | bp-modify.c | 32 int child = fork(); in spawn_child() local
34 if (child == 0) { in spawn_child()
36 * The child sets itself for as tracee and in spawn_child()
52 return child; in spawn_child()
61 pid_t child; in bp_modify1() local
65 child = spawn_child(); in bp_modify1()
67 waitpid(child, &status, 0); in bp_modify1()
79 * - detaches the child in bp_modify1()
81 if (ptrace(PTRACE_POKEUSER, child, in bp_modify1()
88 if (ptrace(PTRACE_POKEUSER, child, in bp_modify1()
138 pid_t child; bp_modify2() local
[all...] |
| /kernel/linux/linux-5.10/tools/testing/selftests/powerpc/ptrace/ |
| H A D | ptrace.h | 60 int start_trace(pid_t child) in start_trace() argument
64 ret = ptrace(PTRACE_ATTACH, child, NULL, NULL); in start_trace()
69 ret = waitpid(child, NULL, 0); in start_trace()
70 if (ret != child) { in start_trace()
77 int stop_trace(pid_t child) in stop_trace() argument
81 ret = ptrace(PTRACE_DETACH, child, NULL, NULL); in stop_trace()
89 int cont_trace(pid_t child) in cont_trace() argument
93 ret = ptrace(PTRACE_CONT, child, NULL, NULL); in cont_trace()
101 int ptrace_read_regs(pid_t child, unsigned long type, unsigned long regs[], in ptrace_read_regs() argument
107 FAIL_IF(start_trace(child)); in ptrace_read_regs()
121 ptrace_write_regs(pid_t child, unsigned long type, unsigned long regs[], int n) ptrace_write_regs() argument
140 show_tar_registers(pid_t child, unsigned long *out) show_tar_registers() argument
185 write_tar_registers(pid_t child, unsigned long tar, unsigned long ppr, unsigned long dscr) write_tar_registers() argument
229 show_tm_checkpointed_state(pid_t child, unsigned long *out) show_tm_checkpointed_state() argument
276 write_ckpt_tar_registers(pid_t child, unsigned long tar, unsigned long ppr, unsigned long dscr) write_ckpt_tar_registers() argument
321 show_fpr(pid_t child, unsigned long *fpr) show_fpr() argument
340 write_fpr(pid_t child, unsigned long val) write_fpr() argument
363 show_ckpt_fpr(pid_t child, unsigned long *fpr) show_ckpt_fpr() argument
387 write_ckpt_fpr(pid_t child, unsigned long val) write_ckpt_fpr() argument
415 show_gpr(pid_t child, unsigned long *gpr) show_gpr() argument
440 write_gpr(pid_t child, unsigned long val) write_gpr() argument
468 show_ckpt_gpr(pid_t child, unsigned long *gpr) show_ckpt_gpr() argument
497 write_ckpt_gpr(pid_t child, unsigned long val) write_ckpt_gpr() argument
529 show_vmx(pid_t child, unsigned long vmx[][2]) show_vmx() argument
541 show_vmx_ckpt(pid_t child, unsigned long vmx[][2]) show_vmx_ckpt() argument
559 write_vmx(pid_t child, unsigned long vmx[][2]) write_vmx() argument
571 write_vmx_ckpt(pid_t child, unsigned long vmx[][2]) write_vmx_ckpt() argument
589 show_vsx(pid_t child, unsigned long *vsx) show_vsx() argument
601 show_vsx_ckpt(pid_t child, unsigned long *vsx) show_vsx_ckpt() argument
618 write_vsx(pid_t child, unsigned long *vsx) write_vsx() argument
630 write_vsx_ckpt(pid_t child, unsigned long *vsx) write_vsx_ckpt() argument
648 show_tm_spr(pid_t child, struct tm_spr_regs *out) show_tm_spr() argument
[all...] |
| /kernel/linux/linux-5.10/arch/m68k/kernel/ |
| H A D | ptrace.c | 29 * does not yet catch signals sent when the child dies.
126 static inline void singlestep_disable(struct task_struct *child) in singlestep_disable() argument
128 unsigned long tmp = get_reg(child, PT_SR) & ~TRACE_BITS; in singlestep_disable()
129 put_reg(child, PT_SR, tmp); in singlestep_disable()
130 clear_tsk_thread_flag(child, TIF_DELAYED_TRACE); in singlestep_disable()
136 void ptrace_disable(struct task_struct *child) in ptrace_disable() argument
138 singlestep_disable(child); in ptrace_disable()
141 void user_enable_single_step(struct task_struct *child) in user_enable_single_step() argument
143 unsigned long tmp = get_reg(child, PT_SR) & ~TRACE_BITS; in user_enable_single_step()
144 put_reg(child, PT_S in user_enable_single_step()
149 user_enable_block_step(struct task_struct *child) user_enable_block_step() argument
156 user_disable_single_step(struct task_struct *child) user_disable_single_step() argument
161 arch_ptrace(struct task_struct *child, long request, unsigned long addr, unsigned long data) arch_ptrace() argument
[all...] |
| /kernel/linux/linux-5.10/arch/um/kernel/ |
| H A D | ptrace.c | 13 void user_enable_single_step(struct task_struct *child) in user_enable_single_step() argument
15 set_tsk_thread_flag(child, TIF_SINGLESTEP); in user_enable_single_step()
16 child->thread.singlestep_syscall = 0; in user_enable_single_step()
19 SUBARCH_SET_SINGLESTEPPING(child, 1); in user_enable_single_step()
23 void user_disable_single_step(struct task_struct *child) in user_disable_single_step() argument
25 clear_tsk_thread_flag(child, TIF_SINGLESTEP); in user_disable_single_step()
26 child->thread.singlestep_syscall = 0; in user_disable_single_step()
29 SUBARCH_SET_SINGLESTEPPING(child, 0); in user_disable_single_step()
36 void ptrace_disable(struct task_struct *child) in ptrace_disable() argument
38 user_disable_single_step(child); in ptrace_disable()
44 arch_ptrace(struct task_struct *child, long request, unsigned long addr, unsigned long data) arch_ptrace() argument
[all...] |
| /kernel/linux/linux-6.6/arch/um/kernel/ |
| H A D | ptrace.c | 12 void user_enable_single_step(struct task_struct *child) in user_enable_single_step() argument
14 set_tsk_thread_flag(child, TIF_SINGLESTEP); in user_enable_single_step()
15 child->thread.singlestep_syscall = 0; in user_enable_single_step()
18 SUBARCH_SET_SINGLESTEPPING(child, 1); in user_enable_single_step()
22 void user_disable_single_step(struct task_struct *child) in user_disable_single_step() argument
24 clear_tsk_thread_flag(child, TIF_SINGLESTEP); in user_disable_single_step()
25 child->thread.singlestep_syscall = 0; in user_disable_single_step()
28 SUBARCH_SET_SINGLESTEPPING(child, 0); in user_disable_single_step()
35 void ptrace_disable(struct task_struct *child) in ptrace_disable() argument
37 user_disable_single_step(child); in ptrace_disable()
43 arch_ptrace(struct task_struct *child, long request, unsigned long addr, unsigned long data) arch_ptrace() argument
[all...] |
| /kernel/linux/linux-5.10/arch/alpha/kernel/ |
| H A D | ptrace.c | 43 * does not yet catch signals sent when the child dies.
178 ptrace_set_bpt(struct task_struct * child) in ptrace_set_bpt() argument
184 pc = get_reg(child, REG_PC); in ptrace_set_bpt()
185 res = read_int(child, pc, (int *) &insn); in ptrace_set_bpt()
200 task_thread_info(child)->bpt_addr[nsaved++] = pc + 4; in ptrace_set_bpt()
202 task_thread_info(child)->bpt_addr[nsaved++] in ptrace_set_bpt()
207 task_thread_info(child)->bpt_addr[nsaved++] = get_reg(child, reg_b); in ptrace_set_bpt()
210 task_thread_info(child)->bpt_addr[nsaved++] = pc + 4; in ptrace_set_bpt()
216 res = read_int(child, task_thread_inf in ptrace_set_bpt()
237 ptrace_cancel_bpt(struct task_struct * child) ptrace_cancel_bpt() argument
255 user_enable_single_step(struct task_struct *child) user_enable_single_step() argument
261 user_disable_single_step(struct task_struct *child) user_disable_single_step() argument
271 ptrace_disable(struct task_struct *child) ptrace_disable() argument
276 arch_ptrace(struct task_struct *child, long request, unsigned long addr, unsigned long data) arch_ptrace() argument
[all...] |
| /kernel/linux/linux-6.6/arch/alpha/kernel/ |
| H A D | ptrace.c | 42 * does not yet catch signals sent when the child dies.
179 ptrace_set_bpt(struct task_struct * child) in ptrace_set_bpt() argument
185 pc = get_reg(child, REG_PC); in ptrace_set_bpt()
186 res = read_int(child, pc, (int *) &insn); in ptrace_set_bpt()
201 task_thread_info(child)->bpt_addr[nsaved++] = pc + 4; in ptrace_set_bpt()
203 task_thread_info(child)->bpt_addr[nsaved++] in ptrace_set_bpt()
208 task_thread_info(child)->bpt_addr[nsaved++] = get_reg(child, reg_b); in ptrace_set_bpt()
211 task_thread_info(child)->bpt_addr[nsaved++] = pc + 4; in ptrace_set_bpt()
217 res = read_int(child, task_thread_inf in ptrace_set_bpt()
238 ptrace_cancel_bpt(struct task_struct * child) ptrace_cancel_bpt() argument
256 user_enable_single_step(struct task_struct *child) user_enable_single_step() argument
262 user_disable_single_step(struct task_struct *child) user_disable_single_step() argument
272 ptrace_disable(struct task_struct *child) ptrace_disable() argument
277 arch_ptrace(struct task_struct *child, long request, unsigned long addr, unsigned long data) arch_ptrace() argument
[all...] |
| /kernel/linux/linux-5.10/tools/testing/selftests/ptrace/ |
| H A D | peeksiginfo.c | 44 static int check_error_paths(pid_t child) in check_error_paths() argument
73 ret = sys_ptrace(PTRACE_PEEKSIGINFO, child, &arg, addr_rw); in check_error_paths()
83 ret = sys_ptrace(PTRACE_PEEKSIGINFO, child, &arg, in check_error_paths()
91 ret = sys_ptrace(PTRACE_PEEKSIGINFO, child, &arg, addr_ro); in check_error_paths()
105 int check_direct_path(pid_t child, int shared, int nr) in check_direct_path() argument
122 ret = sys_ptrace(PTRACE_PEEKSIGINFO, child, &arg, siginfo); in check_direct_path()
157 pid_t child; in main() local
163 child = fork(); in main()
164 if (child == -1) { in main()
167 } else if (child in main()
[all...] |
| /kernel/linux/linux-6.6/tools/testing/selftests/ptrace/ |
| H A D | peeksiginfo.c | 44 static int check_error_paths(pid_t child) in check_error_paths() argument
73 ret = sys_ptrace(PTRACE_PEEKSIGINFO, child, &arg, addr_rw); in check_error_paths()
83 ret = sys_ptrace(PTRACE_PEEKSIGINFO, child, &arg, in check_error_paths()
91 ret = sys_ptrace(PTRACE_PEEKSIGINFO, child, &arg, addr_ro); in check_error_paths()
105 int check_direct_path(pid_t child, int shared, int nr) in check_direct_path() argument
122 ret = sys_ptrace(PTRACE_PEEKSIGINFO, child, &arg, siginfo); in check_direct_path()
157 pid_t child; in main() local
163 child = fork(); in main()
164 if (child == -1) { in main()
167 } else if (child in main()
[all...] |