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Searched refs:stack (Results 1 – 25 of 296) sorted by relevance

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/arch/x86/kernel/
A Ddumpstack_32.c47 if (stack < begin || stack > end) in in_hardirq_stack()
72 if (stack < begin || stack > end) in in_softirq_stack()
93 void *begin = ss->stack; in in_doublefault_stack()
94 void *end = begin + sizeof(ss->stack); in in_doublefault_stack()
96 if ((void *)stack < begin || (void *)stack >= end) in in_doublefault_stack()
111 if (!stack) in get_stack_info()
116 if (in_task_stack(stack, task, info)) in get_stack_info()
122 if (in_entry_stack(stack, info)) in get_stack_info()
125 if (in_hardirq_stack(stack, info)) in get_stack_info()
128 if (in_softirq_stack(stack, info)) in get_stack_info()
[all …]
A Ddumpstack.c36 if (stack < begin || stack >= end) in in_task_stack()
55 if ((void *)stack < begin || (void *)stack >= end) in in_entry_stack()
195 unwind_start(&state, task, regs, stack); in show_trace_log_lvl()
196 stack = stack ?: get_stack_pointer(task, regs); in show_trace_log_lvl()
215 for (; stack; stack = stack_info.next_sp) { in show_trace_log_lvl()
218 stack = PTR_ALIGN(stack, sizeof(long)); in show_trace_log_lvl()
227 stack = (unsigned long *)PAGE_ALIGN((unsigned long)stack); in show_trace_log_lvl()
249 for (; stack < stack_info.end; stack++) { in show_trace_log_lvl()
263 if (regs && stack == &regs->ip) in show_trace_log_lvl()
266 if (stack == ret_addr_p) in show_trace_log_lvl()
[all …]
A Ddumpstack_64.c96 unsigned long begin, end, stk = (unsigned long)stack; in in_exception_stack()
135 static __always_inline bool in_irq_stack(unsigned long *stack, struct stack_info *info) in in_irq_stack() argument
153 if (stack < begin || stack >= end) in in_irq_stack()
170 bool noinstr get_stack_info_noinstr(unsigned long *stack, struct task_struct *task, in get_stack_info_noinstr() argument
173 if (in_task_stack(stack, task, info)) in get_stack_info_noinstr()
179 if (in_exception_stack(stack, info)) in get_stack_info_noinstr()
182 if (in_irq_stack(stack, info)) in get_stack_info_noinstr()
185 if (in_entry_stack(stack, info)) in get_stack_info_noinstr()
191 int get_stack_info(unsigned long *stack, struct task_struct *task, in get_stack_info() argument
196 if (!stack) in get_stack_info()
[all …]
A Drethook.c119 unsigned long *stack = (unsigned long *)regs->sp; in arch_rethook_prepare() local
121 rh->ret_addr = stack[0]; in arch_rethook_prepare()
125 stack[0] = (unsigned long) arch_rethook_trampoline; in arch_rethook_prepare()
/arch/s390/kernel/
A Ddumpstack.c45 enum stack_type type, unsigned long stack) in in_stack() argument
47 if (sp < stack || sp >= stack + THREAD_SIZE) in in_stack()
50 info->begin = stack; in in_stack()
51 info->end = stack + THREAD_SIZE; in in_stack()
58 unsigned long stack = (unsigned long)task_stack_page(task); in in_task_stack() local
60 return in_stack(sp, info, STACK_TYPE_TASK, stack); in in_task_stack()
67 return in_stack(sp, info, STACK_TYPE_IRQ, stack); in in_irq_stack()
74 return in_stack(sp, info, STACK_TYPE_NODAT, stack); in in_nodat_stack()
81 return in_stack(sp, info, STACK_TYPE_MCCK, stack); in in_mcck_stack()
88 return in_stack(sp, info, STACK_TYPE_RESTART, stack); in in_restart_stack()
[all …]
/arch/openrisc/kernel/
A Dunwinder.c60 void unwind_stack(void *data, unsigned long *stack, in unwind_stack() argument
67 while (!kstack_end(stack)) { in unwind_stack()
68 frameinfo = container_of(stack, in unwind_stack()
83 stack++; in unwind_stack()
93 void unwind_stack(void *data, unsigned long *stack, in unwind_stack() argument
98 while (!kstack_end(stack)) { in unwind_stack()
99 addr = *stack++; in unwind_stack()
/arch/nios2/kernel/
A Dtraps.c60 void show_stack(struct task_struct *task, unsigned long *stack, in show_stack() argument
66 if (!stack) { in show_stack()
68 stack = (unsigned long *)task->thread.ksp; in show_stack()
70 stack = (unsigned long *)&stack; in show_stack()
73 addr = (unsigned long) stack; in show_stack()
76 printk("%sStack from %08lx:", loglvl, (unsigned long)stack); in show_stack()
78 if (stack + 1 > endstack) in show_stack()
82 printk("%s %08lx", loglvl, *stack++); in show_stack()
87 while (stack + 1 <= endstack) { in show_stack()
88 addr = *stack++; in show_stack()
/arch/um/kernel/
A Dsysrq.c29 void show_stack(struct task_struct *task, unsigned long *stack, in show_stack() argument
35 if (!stack) in show_stack()
36 stack = get_stack_pointer(task, segv_regs); in show_stack()
40 if (kstack_end(stack)) in show_stack()
44 pr_cont(" %08lx", READ_ONCE_NOCHECK(*stack)); in show_stack()
45 stack++; in show_stack()
/arch/um/kernel/skas/
A Dmmu.c29 unsigned long stack = 0; in init_new_context() local
32 stack = __get_free_pages(GFP_KERNEL | __GFP_ZERO, ilog2(STUB_DATA_PAGES)); in init_new_context()
33 if (stack == 0) in init_new_context()
36 new_id->stack = stack; in init_new_context()
53 free_pages(new_id->stack, ilog2(STUB_DATA_PAGES)); in init_new_context()
84 free_pages(mmu->id.stack, ilog2(STUB_DATA_PAGES)); in destroy_context()
117 stub_data = (void *)mm_context->id.stack; in mm_sigchld_irq()
/arch/x86/include/asm/
A Dstacktrace.h31 bool in_task_stack(unsigned long *stack, struct task_struct *task,
34 bool in_entry_stack(unsigned long *stack, struct stack_info *info);
36 int get_stack_info(unsigned long *stack, struct task_struct *task,
38 bool get_stack_info_noinstr(unsigned long *stack, struct task_struct *task,
42 bool get_stack_guard_info(unsigned long *stack, struct stack_info *info) in get_stack_guard_info() argument
45 if (get_stack_info_noinstr(stack, current, info)) in get_stack_guard_info()
48 return get_stack_info_noinstr((void *)stack + PAGE_SIZE, current, info); in get_stack_guard_info()
/arch/um/os-Linux/
A Dhelper.c47 unsigned long stack, sp; in run_helper() local
50 stack = alloc_stack(0, __uml_cant_sleep()); in run_helper()
51 if (stack == 0) in run_helper()
69 sp = stack + UM_KERN_PAGE_SIZE; in run_helper()
115 free_stack(stack, 0); in run_helper()
122 unsigned long stack, sp; in run_helper_thread() local
129 stack = alloc_stack(0, __uml_cant_sleep()); in run_helper_thread()
130 if (stack == 0) in run_helper_thread()
133 sp = stack + UM_KERN_PAGE_SIZE; in run_helper_thread()
152 free_stack(stack, 0); in run_helper_thread()
[all …]
/arch/powerpc/kernel/
A Dstacktrace.c44 unsigned long *stack = (unsigned long *) sp; in arch_stack_walk() local
50 newsp = stack[0]; in arch_stack_walk()
51 ip = stack[STACK_FRAME_LR_SAVE]; in arch_stack_walk()
96 unsigned long *stack = (unsigned long *) sp; in arch_stack_walk_reliable() local
103 newsp = stack[0]; in arch_stack_walk_reliable()
123 stack[STACK_INT_FRAME_MARKER_LONGS] == STACK_FRAME_REGS_MARKER) { in arch_stack_walk_reliable()
128 ip = stack[STACK_FRAME_LR_SAVE]; in arch_stack_walk_reliable()
136 ip = ftrace_graph_ret_addr(task, &graph_idx, ip, stack); in arch_stack_walk_reliable()
/arch/loongarch/
A DKconfig.debug5 This determines which method will be used for unwinding kernel stack
6 traces for panics, oopses, bugs, warnings, perf, /proc/<pid>/stack,
12 This option enables the "guess" unwinder for unwinding kernel stack
13 traces. It scans the stack and reports every kernel text address it
23 This option enables the "prologue" unwinder for unwinding kernel stack
24 traces. It unwind the stack frame based on prologue code analyze. Symbol
35 unwinding kernel stack traces. It uses a custom data format which is
/arch/um/os-Linux/skas/
A Dmem.c27 struct stub_data *proc_data = (void *)mm_idp->stack; in syscall_stub_dump_error()
59 unsigned long *stack) in check_init_stack() argument
61 if (stack == NULL) { in check_init_stack()
62 stack = (unsigned long *) mm_idp->stack + 2; in check_init_stack()
63 *stack = 0; in check_init_stack()
65 return stack; in check_init_stack()
89 struct stub_data *proc_data = (void *)mm_idp->stack; in do_syscall_stub()
160 struct stub_data *proc_data = (struct stub_data *) mm_idp->stack; in syscall_stub_alloc()
183 struct stub_data *proc_data = (void *) mm_idp->stack; in syscall_stub_get_previous()
/arch/powerpc/include/asm/
A Dxics.h106 unsigned char stack[MAX_NUM_PRIORITIES]; member
120 os_cppr->stack[++os_cppr->index] = IPI_PRIORITY; in xics_push_cppr()
122 os_cppr->stack[++os_cppr->index] = DEFAULT_PRIORITY; in xics_push_cppr()
132 return os_cppr->stack[--os_cppr->index]; in xics_pop_cppr()
144 os_cppr->stack[0] = cppr; in xics_set_base_cppr()
151 return os_cppr->stack[os_cppr->index]; in xics_cppr_top()
/arch/arm/kernel/
A Dirq.c56 u8 *stack; in init_irq_stacks() local
61 stack = (u8 *)__get_free_pages(GFP_KERNEL, in init_irq_stacks()
64 stack = __vmalloc_node(THREAD_SIZE, THREAD_ALIGN, in init_irq_stacks()
68 if (WARN_ON(!stack)) in init_irq_stacks()
70 per_cpu(irq_stack_ptr, cpu) = &stack[THREAD_SIZE]; in init_irq_stacks()
/arch/loongarch/kernel/
A Dprocess.c169 unsigned long usp = args->stack; in copy_thread()
253 bool in_irq_stack(unsigned long stack, struct stack_info *info) in in_irq_stack() argument
259 if (stack < begin || stack >= end) in in_irq_stack()
274 bool in_task_stack(unsigned long stack, struct task_struct *task, in in_task_stack() argument
280 if (stack < begin || stack >= end) in in_task_stack()
291 int get_stack_info(unsigned long stack, struct task_struct *task, in get_stack_info() argument
296 if (!stack || stack & (SZREG - 1)) in get_stack_info()
299 if (in_task_stack(stack, task, info)) in get_stack_info()
305 if (in_irq_stack(stack, info)) in get_stack_info()
/arch/arm64/include/asm/stacktrace/
A Dcommon.h33 struct stack_info stack; member
60 state->stack = stackinfo_get_unknown(); in unwind_init_common()
77 struct stack_info *info = &state->stack; in unwind_find_stack()
129 state->stack = tmp; in unwind_consume_stack()
135 state->stack.low = sp + size; in unwind_consume_stack()
/arch/x86/entry/
A DMakefile13 CFLAGS_syscall_32.o += -fno-stack-protector
14 CFLAGS_syscall_64.o += -fno-stack-protector
22 CFLAGS_entry_fred.o += -fno-stack-protector
/arch/loongarch/include/asm/
A Dstacktrace.h30 bool in_irq_stack(unsigned long stack, struct stack_info *info);
31 bool in_task_stack(unsigned long stack, struct task_struct *task, struct stack_info *info);
32 int get_stack_info(unsigned long stack, struct task_struct *task, struct stack_info *info);
36 return !(((unsigned long)(current->stack) ^ current_stack_pointer) & ~(THREAD_SIZE - 1)); in on_thread_stack()
/arch/m68k/ifpsp060/
A Dilsp.doc86 subq.l &0x8,%sp # make room for result on stack
87 pea (%sp) # pass: result addr on stack
88 mov.l %d0,-(%sp) # pass: multiplicand on stack
91 add.l &0xc,%sp # clear arguments from stack
101 pea (%sp) # pass: result addr on stack
102 mov.l %d0,-(%sp) # pass: dividend hi on stack
103 mov.l %d1,-(%sp) # pass: dividend hi on stack
104 mov.l _divisor,-(%sp) # pass: divisor on stack
106 add.l &0xc,%sp # clear arguments from stack
113 other items off of the stack.
[all …]
/arch/sparc/kernel/
A Dprocess.c25 .stack = regs->u_regs[UREG_FP], in sparc_fork()
50 .stack = regs->u_regs[UREG_FP], in sparc_vfork()
95 args.stack = regs->u_regs[UREG_I1]; in sparc_clone()
97 args.stack = regs->u_regs[UREG_FP]; in sparc_clone()
/arch/parisc/kernel/
A Dprocess.c205 unsigned long usp = args->stack; in copy_thread()
208 void *stack = task_stack_page(p); in copy_thread() local
224 cregs->ksp = (unsigned long) stack + FRAME_SIZE + PT_SZ_ALGN; in copy_thread()
247 cregs->ksp = (unsigned long) stack + FRAME_SIZE; in copy_thread()
/arch/x86/purgatory/
A Dstack.S16 SYM_DATA_START(stack)
18 SYM_DATA_END_LABEL(stack, SYM_L_GLOBAL, stack_end)
/arch/s390/purgatory/
A Dhead.S34 #define bufsz purgatory_end-stack
48 larl %r1,stack
162 larl %r12,stack
184 larl %r7,stack
261 SYM_DATA_START_LOCAL(stack)
263 .skip stack-purgatory_start
265 SYM_DATA_END_LABEL(stack, SYM_L_LOCAL, purgatory_end)

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