| /linux-6.3-rc2/arch/m68k/include/asm/ |
| A D | processor.h | 21 register unsigned long usp __asm__("a0"); in rdusp()
23 __asm__ __volatile__(".word 0x4e68" : "=a" (usp)); in rdusp()
24 return usp; in rdusp()
28 static inline void wrusp(unsigned long usp) in wrusp() argument
32 sw_usp = usp; in wrusp()
34 register unsigned long a0 __asm__("a0") = usp; in wrusp()
105 unsigned long usp; /* user stack pointer */ member
137 unsigned long usp) in start_thread() argument
142 wrusp(usp); in start_thread()
158 #define KSTK_ESP(tsk) ((tsk) == current ? rdusp() : (tsk)->thread.usp)
|
| /linux-6.3-rc2/arch/mips/lib/ |
| A D | uncached.c | 42 long usp; in run_uncached() local
48 usp = CKSEG1ADDR(sp); in run_uncached()
52 usp = PHYS_TO_XKPHYS(K_CALG_UNCACHED, in run_uncached()
57 usp = sp; in run_uncached()
78 : "r" (usp), "r" (ufunc) in run_uncached()
|
| /linux-6.3-rc2/arch/parisc/kernel/ |
| A D | process.c | 206 unsigned long usp = args->stack; in copy_thread() local
243 if (usp) { in copy_thread()
244 usp = ALIGN(usp, 4); in copy_thread()
245 if (likely(usp)) in copy_thread()
246 cregs->gr[30] = usp; in copy_thread()
|
| A D | signal.c | 81 unsigned long usp = (regs->gr[30] & ~(0x01UL)); in sys_rt_sigreturn() local
94 (usp - sigframe_size); in sys_rt_sigreturn()
124 __func__, usp, &compat_frame->uc.uc_stack); in sys_rt_sigreturn()
135 __func__, usp, &frame->uc.uc_stack); in sys_rt_sigreturn()
217 unsigned long rp, usp; in setup_rt_frame() local
225 usp = (regs->gr[30] & ~(0x01UL)); in setup_rt_frame()
230 usp = (compat_uint_t)usp; in setup_rt_frame()
234 frame = get_sigframe(&ksig->ka, usp, sigframe_size); in setup_rt_frame()
495 unsigned int *usp = (unsigned int *)regs->gr[30]; in insert_restart_trampoline() local
512 err |= put_user(regs->gr[31] >> 32, &usp[0]); in insert_restart_trampoline()
[all …]
|
| /linux-6.3-rc2/arch/csky/kernel/ |
| A D | process.c | 36 unsigned long usp = args->stack; in copy_thread() local
59 if (usp) in copy_thread()
60 childregs->usp = usp; in copy_thread()
|
| A D | signal.c | 78 frame = (struct rt_sigframe __user *)regs->usp; in SYSCALL_DEFINE0()
118 sp = regs->usp; in get_sigframe()
151 err |= __save_altstack(&frame->uc.uc_stack, regs->usp); in setup_rt_frame()
169 regs->usp = (unsigned long)frame; in setup_rt_frame()
|
| A D | atomic.S | 28 mfcr a3, usp
57 mtcr a3, usp
|
| /linux-6.3-rc2/arch/microblaze/kernel/ |
| A D | process.c | 58 unsigned long usp = args->stack; in copy_thread() local
78 if (usp) in copy_thread()
79 childregs->r1 = usp; in copy_thread()
123 void start_thread(struct pt_regs *regs, unsigned long pc, unsigned long usp) in start_thread() argument
126 regs->r1 = usp; in start_thread()
|
| /linux-6.3-rc2/arch/arc/kernel/ |
| A D | process.c | 171 unsigned long usp = args->stack; in copy_thread() local
216 if (usp) in copy_thread()
217 c_regs->sp = usp; in copy_thread()
262 void start_thread(struct pt_regs *regs, unsigned long pc, unsigned long usp) in start_thread() argument
264 regs->sp = usp; in start_thread()
|
| /linux-6.3-rc2/arch/hexagon/kernel/ |
| A D | process.c | 55 unsigned long usp = args->stack; in copy_thread() local
88 if (usp) in copy_thread()
89 pt_set_rte_sp(childregs, usp); in copy_thread()
|
| /linux-6.3-rc2/arch/mips/include/asm/ |
| A D | syscall.h | 60 unsigned long usp __maybe_unused = regs->regs[29]; in mips_get_syscall_arg()
70 get_user(*arg, (int *)usp + n); in mips_get_syscall_arg()
78 get_user(*arg, (int *)usp + n); in mips_get_syscall_arg()
|
| /linux-6.3-rc2/arch/alpha/kernel/ |
| A D | process.c | 233 unsigned long usp = args->stack; in copy_thread() local
257 childti->pcb.usp = 0; in copy_thread()
269 childti->pcb.usp = usp ?: rdusp(); in copy_thread()
319 dest[30] = ti == current_thread_info() ? rdusp() : ti->pcb.usp; in dump_elf_thread()
|
| /linux-6.3-rc2/arch/csky/kernel/probes/ |
| A D | simulate-insn.c | 22 *ptr = regs->usp; in csky_insn_reg_get_val()
51 regs->usp = val; in csky_insn_reg_set_val()
196 unsigned long *tmp = (unsigned long *)regs->usp; in simulate_pop16()
209 regs->usp = (unsigned long)tmp; in simulate_pop16()
217 unsigned long *tmp = (unsigned long *)regs->usp; in simulate_pop32()
240 regs->usp = (unsigned long)tmp; in simulate_pop32()
|
| A D | uprobes.c | 117 return regs->usp <= ret->stack; in arch_uretprobe_is_alive()
119 return regs->usp < ret->stack; in arch_uretprobe_is_alive()
|
| /linux-6.3-rc2/arch/m68k/kernel/ |
| A D | process.c | 144 unsigned long usp = args->stack; in copy_thread() local
169 p->thread.usp = 0; in copy_thread()
176 p->thread.usp = usp ?: rdusp(); in copy_thread()
|
| /linux-6.3-rc2/arch/openrisc/kernel/ |
| A D | process.c | 170 unsigned long usp = args->stack; in copy_thread() local
196 if (usp) in copy_thread()
197 userregs->sp = usp; in copy_thread()
|
| /linux-6.3-rc2/arch/xtensa/kernel/ |
| A D | process.c | 293 unsigned long usp = usp_thread_fn ? in copy_thread() local
300 childregs->areg[1] = usp; in copy_thread()
319 if (regs->areg[1] == usp && len != 0) { in copy_thread()
323 (unsigned __user*)(usp - 12)); in copy_thread()
|
| /linux-6.3-rc2/arch/csky/include/asm/ |
| A D | processor.h | 66 (_regs)->usp = (_usp); \
80 #define KSTK_ESP(tsk) (task_pt_regs(tsk)->usp)
|
| A D | ptrace.h | 21 #define user_stack_pointer(regs) ((regs)->usp)
64 return regs->usp; in kernel_stack_pointer()
|
| /linux-6.3-rc2/arch/sh/kernel/ |
| A D | process_32.c | 93 unsigned long usp = args->stack; in copy_thread() local
129 if (usp) in copy_thread()
130 childregs->regs[15] = usp; in copy_thread()
|
| /linux-6.3-rc2/arch/nios2/kernel/ |
| A D | signal.c | 170 unsigned long usp; in get_sigframe() local
173 usp = regs->sp; in get_sigframe()
176 usp = sigsp(usp, ksig); in get_sigframe()
179 return (void __user *)((usp - frame_size) & -8UL); in get_sigframe()
|
| /linux-6.3-rc2/arch/mips/kernel/ |
| A D | scall32-o32.S | 61 load_a4: user_lw(t5, 16(t0)) # argument #5 from usp
62 load_a5: user_lw(t6, 20(t0)) # argument #6 from usp
63 load_a6: user_lw(t7, 24(t0)) # argument #7 from usp
64 load_a7: user_lw(t8, 28(t0)) # argument #8 from usp
|
| A D | scall64-o32.S | 69 load_a4: lw a4, 16(t0) # argument #5 from usp
70 load_a5: lw a5, 20(t0) # argument #6 from usp
71 load_a6: lw a6, 24(t0) # argument #7 from usp
72 load_a7: lw a7, 28(t0) # argument #8 from usp
|
| /linux-6.3-rc2/arch/riscv/kernel/ |
| A D | process.c | 162 unsigned long usp = args->stack; in copy_thread() local
181 if (usp) /* User fork */ in copy_thread()
182 childregs->sp = usp; in copy_thread()
|
| /linux-6.3-rc2/arch/csky/abiv1/inc/abi/ |
| A D | entry.h | 18 #define usp ss1 macro
21 mtcr sp, usp
27 mfcr sp, usp
|