| /Linux-v5.15/arch/m68k/include/asm/ |
| 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()
162 #define KSTK_ESP(tsk) ((tsk) == current ? rdusp() : (tsk)->thread.usp)
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| /Linux-v5.15/arch/parisc/kernel/ |
| D | process.c | 188 copy_thread(unsigned long clone_flags, unsigned long usp, in copy_thread() argument
203 if (!usp) /* idle thread */ in copy_thread()
215 cregs->gr[27] = ((unsigned long *)usp)[3]; in copy_thread()
216 cregs->gr[26] = ((unsigned long *)usp)[2]; in copy_thread()
218 cregs->gr[26] = usp; in copy_thread()
226 if (usp) { in copy_thread()
227 usp = ALIGN(usp, 4); in copy_thread()
228 if (likely(usp)) in copy_thread()
229 cregs->gr[30] = usp; in copy_thread()
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| D | signal.c | 91 unsigned long usp = (regs->gr[30] & ~(0x01UL)); in sys_rt_sigreturn() local
104 (usp - sigframe_size); in sys_rt_sigreturn()
135 usp, &compat_frame->uc.uc_stack); in sys_rt_sigreturn()
146 usp, &frame->uc.uc_stack); in sys_rt_sigreturn()
231 unsigned long rp, usp; in setup_rt_frame() local
239 usp = (regs->gr[30] & ~(0x01UL)); in setup_rt_frame()
244 usp = (compat_uint_t)usp; in setup_rt_frame()
248 frame = get_sigframe(&ksig->ka, usp, sigframe_size); in setup_rt_frame()
514 unsigned int *usp = (unsigned int *)regs->gr[30]; in insert_restart_trampoline() local
515 unsigned long start = (unsigned long) &usp[2]; in insert_restart_trampoline()
[all …]
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| /Linux-v5.15/arch/mips/lib/ |
| 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()
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| /Linux-v5.15/arch/csky/kernel/ |
| D | process.c | 34 unsigned long usp, in copy_thread() argument
56 childstack->r9 = usp; in copy_thread()
60 if (usp) in copy_thread()
61 childregs->usp = usp; in copy_thread()
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| 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()
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| D | atomic.S | 28 mfcr a3, usp
57 mtcr a3, usp
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| /Linux-v5.15/arch/h8300/include/asm/ |
| D | processor.h | 27 static inline void wrusp(unsigned long usp) in wrusp() argument
31 _sw_usp = usp; in wrusp()
53 unsigned long usp; /* user stack pointer */ member
64 .usp = 0, \
118 #define KSTK_ESP(tsk) ((tsk) == current ? rdusp() : (tsk)->thread.usp)
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| /Linux-v5.15/arch/arc/kernel/ |
| D | process.c | 165 int copy_thread(unsigned long clone_flags, unsigned long usp, in copy_thread() argument
198 c_callee->r14 = usp; /* function */ in copy_thread()
212 if (usp) in copy_thread()
213 c_regs->sp = usp; in copy_thread()
258 void start_thread(struct pt_regs *regs, unsigned long pc, unsigned long usp) in start_thread() argument
260 regs->sp = usp; in start_thread()
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| /Linux-v5.15/arch/microblaze/kernel/ |
| D | process.c | 56 int copy_thread(unsigned long clone_flags, unsigned long usp, unsigned long arg, in copy_thread() argument
68 ti->cpu_context.r20 = (unsigned long)usp; /* fn */ in copy_thread()
77 if (usp) in copy_thread()
78 childregs->r1 = usp; in copy_thread()
122 void start_thread(struct pt_regs *regs, unsigned long pc, unsigned long usp) in start_thread() argument
125 regs->r1 = usp; in start_thread()
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| /Linux-v5.15/arch/hexagon/kernel/ |
| D | process.c | 53 int copy_thread(unsigned long clone_flags, unsigned long usp, unsigned long arg, in copy_thread() argument
79 ss->r24 = usp; in copy_thread()
87 if (usp) in copy_thread()
88 pt_set_rte_sp(childregs, usp); in copy_thread()
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| /Linux-v5.15/arch/h8300/kernel/ |
| D | process.c | 108 int copy_thread(unsigned long clone_flags, unsigned long usp, in copy_thread() argument
119 childregs->er5 = usp; /* fn */ in copy_thread()
124 p->thread.usp = usp ?: rdusp(); in copy_thread()
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| D | signal.c | 78 unsigned int usp; in restore_sigcontext() local
97 err |= __get_user(usp, &usc->sc_usp); in restore_sigcontext()
98 regs->sp = usp; in restore_sigcontext()
107 unsigned long usp = rdusp(); in sys_rt_sigreturn() local
108 struct rt_sigframe *frame = (struct rt_sigframe *)(usp - 4); in sys_rt_sigreturn()
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| /Linux-v5.15/arch/alpha/kernel/ |
| D | process.c | 236 int copy_thread(unsigned long clone_flags, unsigned long usp, in copy_thread() argument
257 childstack->r9 = usp; /* function */ in copy_thread()
260 childti->pcb.usp = 0; in copy_thread()
272 childti->pcb.usp = usp ?: rdusp(); in copy_thread()
322 dest[30] = ti == current_thread_info() ? rdusp() : ti->pcb.usp; in dump_elf_thread()
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| /Linux-v5.15/arch/openrisc/kernel/ |
| D | process.c | 155 copy_thread(unsigned long clone_flags, unsigned long usp, unsigned long arg, in copy_thread() argument
177 kregs->gpr[20] = usp; /* fn, kernel thread */ in copy_thread()
182 if (usp) in copy_thread()
183 userregs->sp = usp; in copy_thread()
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| /Linux-v5.15/arch/m68k/kernel/ |
| D | process.c | 141 int copy_thread(unsigned long clone_flags, unsigned long usp, unsigned long arg, in copy_thread() argument
164 frame->sw.a3 = usp; /* function */ in copy_thread()
167 p->thread.usp = 0; in copy_thread()
174 p->thread.usp = usp ?: rdusp(); in copy_thread()
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| /Linux-v5.15/arch/sh/kernel/ |
| D | process_32.c | 95 int copy_thread(unsigned long clone_flags, unsigned long usp, unsigned long arg, in copy_thread() argument
121 childregs->regs[5] = usp; in copy_thread()
133 if (usp) in copy_thread()
134 childregs->regs[15] = usp; in copy_thread()
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| /Linux-v5.15/arch/riscv/kernel/ |
| D | process.c | 122 int copy_thread(unsigned long clone_flags, unsigned long usp, unsigned long arg, in copy_thread() argument
136 p->thread.s[0] = usp; /* fn */ in copy_thread()
140 if (usp) /* User fork */ in copy_thread()
141 childregs->sp = usp; in copy_thread()
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| /Linux-v5.15/arch/xtensa/kernel/ |
| D | process.c | 222 unsigned long usp = usp_thread_fn ? in copy_thread() local
233 childregs->areg[1] = usp; in copy_thread()
252 if (regs->areg[1] == usp && len != 0) { in copy_thread()
256 (unsigned __user*)(usp - 12)); in copy_thread()
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| /Linux-v5.15/arch/mips/include/asm/ |
| 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()
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| /Linux-v5.15/arch/csky/kernel/probes/ |
| 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()
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| /Linux-v5.15/arch/nios2/kernel/ |
| D | process.c | 103 int copy_thread(unsigned long clone_flags, unsigned long usp, unsigned long arg, in copy_thread() argument
116 childstack->r16 = usp; /* fn */ in copy_thread()
138 if (usp) in copy_thread()
139 childregs->sp = usp; in copy_thread()
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| D | signal.c | 168 unsigned long usp; in get_sigframe() local
171 usp = regs->sp; in get_sigframe()
174 usp = sigsp(usp, ksig); in get_sigframe()
177 return (void *)((usp - frame_size) & -8UL); in get_sigframe()
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| /Linux-v5.15/arch/csky/include/asm/ |
| D | processor.h | 68 (_regs)->usp = (_usp); \
87 #define KSTK_ESP(tsk) (task_pt_regs(tsk)->usp)
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| D | ptrace.h | 21 #define user_stack_pointer(regs) ((regs)->usp)
64 return regs->usp; in kernel_stack_pointer()
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