| entry.S (c9f289701540baeef9ac7c9977d67a7259f404db) | entry.S (000591f1ca3312d9a29e15a9e3fe5c4171f75586) |
|---|---|
| 1/* SPDX-License-Identifier: GPL-2.0 */ 2// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd. 3 4#include <linux/linkage.h> 5#include <abi/entry.h> 6#include <abi/pgtable-bits.h> 7#include <asm/errno.h> 8#include <asm/setup.h> --- 114 unchanged lines hidden (view full) --- 123#ifndef CONFIG_CPU_HAS_LDSTEX 124jbsr csky_cmpxchg_fixup 125#endif 126tlbop_end 1 127 128ENTRY(csky_systemcall) 129 SAVE_ALL TRAP0_SIZE 130 zero_fp | 1/* SPDX-License-Identifier: GPL-2.0 */ 2// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd. 3 4#include <linux/linkage.h> 5#include <abi/entry.h> 6#include <abi/pgtable-bits.h> 7#include <asm/errno.h> 8#include <asm/setup.h> --- 114 unchanged lines hidden (view full) --- 123#ifndef CONFIG_CPU_HAS_LDSTEX 124jbsr csky_cmpxchg_fixup 125#endif 126tlbop_end 1 127 128ENTRY(csky_systemcall) 129 SAVE_ALL TRAP0_SIZE 130 zero_fp |
| 131 | 131#ifdef CONFIG_RSEQ_DEBUG 132 mov a0, sp 133 jbsr rseq_syscall 134#endif |
| 132 psrset ee, ie 133 134 lrw r11, __NR_syscalls 135 cmphs syscallid, r11 /* Check nr of syscall */ 136 bt ret_from_exception 137 138 lrw r13, sys_call_table 139 ixw r13, syscallid --- 77 unchanged lines hidden (view full) --- 217 bmaski r10, THREAD_SHIFT 218 andn r9, r10 219 220 ldw r12, (r9, TINFO_FLAGS) 221 andi r12, (_TIF_SIGPENDING | _TIF_NOTIFY_RESUME | _TIF_NEED_RESCHED) 222 cmpnei r12, 0 223 bt exit_work 2241: | 135 psrset ee, ie 136 137 lrw r11, __NR_syscalls 138 cmphs syscallid, r11 /* Check nr of syscall */ 139 bt ret_from_exception 140 141 lrw r13, sys_call_table 142 ixw r13, syscallid --- 77 unchanged lines hidden (view full) --- 220 bmaski r10, THREAD_SHIFT 221 andn r9, r10 222 223 ldw r12, (r9, TINFO_FLAGS) 224 andi r12, (_TIF_SIGPENDING | _TIF_NOTIFY_RESUME | _TIF_NEED_RESCHED) 225 cmpnei r12, 0 226 bt exit_work 2271: |
| 228#ifdef CONFIG_TRACE_IRQFLAGS 229 ld r10, (sp, LSAVE_PSR) 230 btsti r10, 6 231 bf 2f 232 jbsr trace_hardirqs_on 2332: 234#endif |
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| 225 RESTORE_ALL 226 227exit_work: 228 lrw syscallid, ret_from_exception 229 mov lr, syscallid 230 231 btsti r12, TIF_NEED_RESCHED 232 bt work_resched --- 39 unchanged lines hidden (view full) --- 272 KSPTOUSP 273 rte 274 275ENTRY(csky_irq) 276 SAVE_ALL 0 277 zero_fp 278 psrset ee 279 | 235 RESTORE_ALL 236 237exit_work: 238 lrw syscallid, ret_from_exception 239 mov lr, syscallid 240 241 btsti r12, TIF_NEED_RESCHED 242 bt work_resched --- 39 unchanged lines hidden (view full) --- 282 KSPTOUSP 283 rte 284 285ENTRY(csky_irq) 286 SAVE_ALL 0 287 zero_fp 288 psrset ee 289 |
| 290#ifdef CONFIG_TRACE_IRQFLAGS 291 jbsr trace_hardirqs_off 292#endif 293 |
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| 280#ifdef CONFIG_PREEMPTION 281 mov r9, sp /* Get current stack pointer */ 282 bmaski r10, THREAD_SHIFT 283 andn r9, r10 /* Get thread_info */ 284 285 /* 286 * Get task_struct->stack.preempt_count for current, 287 * and increase 1. --- 58 unchanged lines hidden --- | 294#ifdef CONFIG_PREEMPTION 295 mov r9, sp /* Get current stack pointer */ 296 bmaski r10, THREAD_SHIFT 297 andn r9, r10 /* Get thread_info */ 298 299 /* 300 * Get task_struct->stack.preempt_count for current, 301 * and increase 1. --- 58 unchanged lines hidden --- |