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authorStephen Rothwell <sfr@canb.auug.org.au>2005-10-27 22:51:45 -0400
committerStephen Rothwell <sfr@canb.auug.org.au>2005-10-27 22:51:45 -0400
commit640768eef245f1578e75e02c17d277a1496a535b (patch)
treedc36f97b830076fcdc09c1fe2ec8bf5675fc772a
parent9675c7ebcf1f6308d66b0fcb42ae585e200e80a9 (diff)
ppc64: use the merged syscall table
This allows us to also use entry_64.S from the merged tree and reverts the setup_64.c part of fda262b8978d0089758ef9444508434c74113a61. Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Diffstat
-rw-r--r--arch/powerpc/kernel/Makefile9
-rw-r--r--arch/powerpc/kernel/setup_64.c18
-rw-r--r--arch/ppc64/Makefile1
-rw-r--r--arch/ppc64/kernel/Makefile2
-rw-r--r--arch/ppc64/kernel/entry.S845
-rw-r--r--arch/ppc64/kernel/misc.S563
6 files changed, 12 insertions, 1426 deletions
diff --git a/arch/powerpc/kernel/Makefile b/arch/powerpc/kernel/Makefile
index 68543201df3d..0118e516b01f 100644
--- a/arch/powerpc/kernel/Makefile
+++ b/arch/powerpc/kernel/Makefile
@@ -13,7 +13,7 @@ endif
13obj-y := semaphore.o cputable.o ptrace.o syscalls.o \ 13obj-y := semaphore.o cputable.o ptrace.o syscalls.o \
14 signal_32.o pmc.o 14 signal_32.o pmc.o
15obj-$(CONFIG_PPC64) += setup_64.o binfmt_elf32.o sys_ppc32.o \ 15obj-$(CONFIG_PPC64) += setup_64.o binfmt_elf32.o sys_ppc32.o \
16 ptrace32.o 16 ptrace32.o systbl.o
17obj-$(CONFIG_ALTIVEC) += vecemu.o vector.o 17obj-$(CONFIG_ALTIVEC) += vecemu.o vector.o
18obj-$(CONFIG_POWER4) += idle_power4.o 18obj-$(CONFIG_POWER4) += idle_power4.o
19obj-$(CONFIG_PPC_OF) += of_device.o 19obj-$(CONFIG_PPC_OF) += of_device.o
@@ -28,12 +28,12 @@ extra-$(CONFIG_40x) := head_4xx.o
28extra-$(CONFIG_44x) := head_44x.o 28extra-$(CONFIG_44x) := head_44x.o
29extra-$(CONFIG_FSL_BOOKE) := head_fsl_booke.o 29extra-$(CONFIG_FSL_BOOKE) := head_fsl_booke.o
30extra-$(CONFIG_8xx) := head_8xx.o 30extra-$(CONFIG_8xx) := head_8xx.o
31extra-$(CONFIG_PPC64) += entry_64.o
32extra-y += vmlinux.lds 31extra-y += vmlinux.lds
33 32
34obj-y += process.o init_task.o time.o \ 33obj-y += process.o init_task.o time.o \
35 prom.o systbl.o traps.o setup-common.o 34 prom.o traps.o setup-common.o
36obj-$(CONFIG_PPC32) += entry_32.o idle_6xx.o setup_32.o misc_32.o 35obj-$(CONFIG_PPC32) += entry_32.o idle_6xx.o setup_32.o misc_32.o \
36 systbl.o
37obj-$(CONFIG_PPC64) += misc_64.o 37obj-$(CONFIG_PPC64) += misc_64.o
38obj-$(CONFIG_PPC_OF) += prom_init.o 38obj-$(CONFIG_PPC_OF) += prom_init.o
39obj-$(CONFIG_MODULES) += ppc_ksyms.o 39obj-$(CONFIG_MODULES) += ppc_ksyms.o
@@ -53,3 +53,4 @@ obj-$(CONFIG_PPC64) += traps.o process.o init_task.o time.o \
53endif 53endif
54 54
55extra-$(CONFIG_PPC_FPU) += fpu.o 55extra-$(CONFIG_PPC_FPU) += fpu.o
56extra-$(CONFIG_PPC64) += entry_64.o
diff --git a/arch/powerpc/kernel/setup_64.c b/arch/powerpc/kernel/setup_64.c
index a8f7ff5ab1a4..950e6f0fea98 100644
--- a/arch/powerpc/kernel/setup_64.c
+++ b/arch/powerpc/kernel/setup_64.c
@@ -701,17 +701,6 @@ static void __init emergency_stack_init(void)
701 limit)) + PAGE_SIZE; 701 limit)) + PAGE_SIZE;
702} 702}
703 703
704extern unsigned long *sys_call_table;
705extern unsigned long sys_ni_syscall;
706#ifdef CONFIG_PPC_MERGE
707#define SYS_CALL_ENTRY64(i) sys_call_table[(i) * 2]
708#define SYS_CALL_ENTRY32(i) sys_call_table[(i) * 2 + 1]
709#else
710extern unsigned long *sys_call_table32;
711#define SYS_CALL_ENTRY64(i) sys_call_table[(i)]
712#define SYS_CALL_ENTRY32(i) sys_call_table32[(i)]
713#endif
714
715/* 704/*
716 * Called from setup_arch to initialize the bitmap of available 705 * Called from setup_arch to initialize the bitmap of available
717 * syscalls in the systemcfg page 706 * syscalls in the systemcfg page
@@ -719,14 +708,17 @@ extern unsigned long *sys_call_table32;
719void __init setup_syscall_map(void) 708void __init setup_syscall_map(void)
720{ 709{
721 unsigned int i, count64 = 0, count32 = 0; 710 unsigned int i, count64 = 0, count32 = 0;
711 extern unsigned long *sys_call_table;
712 extern unsigned long sys_ni_syscall;
713
722 714
723 for (i = 0; i < __NR_syscalls; i++) { 715 for (i = 0; i < __NR_syscalls; i++) {
724 if (SYS_CALL_ENTRY64(i) != sys_ni_syscall) { 716 if (sys_call_table[i*2] != sys_ni_syscall) {
725 count64++; 717 count64++;
726 systemcfg->syscall_map_64[i >> 5] |= 718 systemcfg->syscall_map_64[i >> 5] |=
727 0x80000000UL >> (i & 0x1f); 719 0x80000000UL >> (i & 0x1f);
728 } 720 }
729 if (SYS_CALL_ENTRY32(i) != sys_ni_syscall) { 721 if (sys_call_table[i*2+1] != sys_ni_syscall) {
730 count32++; 722 count32++;
731 systemcfg->syscall_map_32[i >> 5] |= 723 systemcfg->syscall_map_32[i >> 5] |=
732 0x80000000UL >> (i & 0x1f); 724 0x80000000UL >> (i & 0x1f);
diff --git a/arch/ppc64/Makefile b/arch/ppc64/Makefile
index ba59225fd373..66ee04f13b26 100644
--- a/arch/ppc64/Makefile
+++ b/arch/ppc64/Makefile
@@ -81,6 +81,7 @@ CFLAGS += $(call cc-option,-funit-at-a-time)
81 81
82head-y := arch/ppc64/kernel/head.o 82head-y := arch/ppc64/kernel/head.o
83head-y += arch/powerpc/kernel/fpu.o 83head-y += arch/powerpc/kernel/fpu.o
84head-y += arch/powerpc/kernel/entry_64.o
84 85
85libs-y += arch/ppc64/lib/ 86libs-y += arch/ppc64/lib/
86core-y += arch/ppc64/kernel/ arch/powerpc/kernel/ 87core-y += arch/ppc64/kernel/ arch/powerpc/kernel/
diff --git a/arch/ppc64/kernel/Makefile b/arch/ppc64/kernel/Makefile
index 863bd7d746fb..a20a305b825d 100644
--- a/arch/ppc64/kernel/Makefile
+++ b/arch/ppc64/kernel/Makefile
@@ -7,7 +7,7 @@ ifneq ($(CONFIG_PPC_MERGE),y)
7EXTRA_CFLAGS += -mno-minimal-toc 7EXTRA_CFLAGS += -mno-minimal-toc
8extra-y := head.o vmlinux.lds 8extra-y := head.o vmlinux.lds
9 9
10obj-y := entry.o misc.o prom.o 10obj-y := misc.o prom.o
11 11
12endif 12endif
13 13
diff --git a/arch/ppc64/kernel/entry.S b/arch/ppc64/kernel/entry.S
deleted file mode 100644
index 5d2fcbe384c1..000000000000
--- a/arch/ppc64/kernel/entry.S
+++ /dev/null
@@ -1,845 +0,0 @@
1/*
2 * arch/ppc64/kernel/entry.S
3 *
4 * PowerPC version
5 * Copyright (C) 1995-1996 Gary Thomas (gdt@linuxppc.org)
6 * Rewritten by Cort Dougan (cort@cs.nmt.edu) for PReP
7 * Copyright (C) 1996 Cort Dougan <cort@cs.nmt.edu>
8 * Adapted for Power Macintosh by Paul Mackerras.
9 * Low-level exception handlers and MMU support
10 * rewritten by Paul Mackerras.
11 * Copyright (C) 1996 Paul Mackerras.
12 * MPC8xx modifications Copyright (C) 1997 Dan Malek (dmalek@jlc.net).
13 *
14 * This file contains the system call entry code, context switch
15 * code, and exception/interrupt return code for PowerPC.
16 *
17 * This program is free software; you can redistribute it and/or
18 * modify it under the terms of the GNU General Public License
19 * as published by the Free Software Foundation; either version
20 * 2 of the License, or (at your option) any later version.
21 */
22
23#include <linux/config.h>
24#include <linux/errno.h>
25#include <asm/unistd.h>
26#include <asm/processor.h>
27#include <asm/page.h>
28#include <asm/mmu.h>
29#include <asm/thread_info.h>
30#include <asm/ppc_asm.h>
31#include <asm/asm-offsets.h>
32#include <asm/cputable.h>
33
34#ifdef CONFIG_PPC_ISERIES
35#define DO_SOFT_DISABLE
36#endif
37
38/*
39 * System calls.
40 */
41 .section ".toc","aw"
42.SYS_CALL_TABLE:
43 .tc .sys_call_table[TC],.sys_call_table
44
45.SYS_CALL_TABLE32:
46 .tc .sys_call_table32[TC],.sys_call_table32
47
48/* This value is used to mark exception frames on the stack. */
49exception_marker:
50 .tc ID_72656773_68657265[TC],0x7265677368657265
51
52 .section ".text"
53 .align 7
54
55#undef SHOW_SYSCALLS
56
57 .globl system_call_common
58system_call_common:
59 andi. r10,r12,MSR_PR
60 mr r10,r1
61 addi r1,r1,-INT_FRAME_SIZE
62 beq- 1f
63 ld r1,PACAKSAVE(r13)
641: std r10,0(r1)
65 std r11,_NIP(r1)
66 std r12,_MSR(r1)
67 std r0,GPR0(r1)
68 std r10,GPR1(r1)
69 std r2,GPR2(r1)
70 std r3,GPR3(r1)
71 std r4,GPR4(r1)
72 std r5,GPR5(r1)
73 std r6,GPR6(r1)
74 std r7,GPR7(r1)
75 std r8,GPR8(r1)
76 li r11,0
77 std r11,GPR9(r1)
78 std r11,GPR10(r1)
79 std r11,GPR11(r1)
80 std r11,GPR12(r1)
81 std r9,GPR13(r1)
82 crclr so
83 mfcr r9
84 mflr r10
85 li r11,0xc01
86 std r9,_CCR(r1)
87 std r10,_LINK(r1)
88 std r11,_TRAP(r1)
89 mfxer r9
90 mfctr r10
91 std r9,_XER(r1)
92 std r10,_CTR(r1)
93 std r3,ORIG_GPR3(r1)
94 ld r2,PACATOC(r13)
95 addi r9,r1,STACK_FRAME_OVERHEAD
96 ld r11,exception_marker@toc(r2)
97 std r11,-16(r9) /* "regshere" marker */
98#ifdef CONFIG_PPC_ISERIES
99 /* Hack for handling interrupts when soft-enabling on iSeries */
100 cmpdi cr1,r0,0x5555 /* syscall 0x5555 */
101 andi. r10,r12,MSR_PR /* from kernel */
102 crand 4*cr0+eq,4*cr1+eq,4*cr0+eq
103 beq hardware_interrupt_entry
104 lbz r10,PACAPROCENABLED(r13)
105 std r10,SOFTE(r1)
106#endif
107 mfmsr r11
108 ori r11,r11,MSR_EE
109 mtmsrd r11,1
110
111#ifdef SHOW_SYSCALLS
112 bl .do_show_syscall
113 REST_GPR(0,r1)
114 REST_4GPRS(3,r1)
115 REST_2GPRS(7,r1)
116 addi r9,r1,STACK_FRAME_OVERHEAD
117#endif
118 clrrdi r11,r1,THREAD_SHIFT
119 li r12,0
120 ld r10,TI_FLAGS(r11)
121 stb r12,TI_SC_NOERR(r11)
122 andi. r11,r10,_TIF_SYSCALL_T_OR_A
123 bne- syscall_dotrace
124syscall_dotrace_cont:
125 cmpldi 0,r0,NR_syscalls
126 bge- syscall_enosys
127
128system_call: /* label this so stack traces look sane */
129/*
130 * Need to vector to 32 Bit or default sys_call_table here,
131 * based on caller's run-mode / personality.
132 */
133 ld r11,.SYS_CALL_TABLE@toc(2)
134 andi. r10,r10,_TIF_32BIT
135 beq 15f
136 ld r11,.SYS_CALL_TABLE32@toc(2)
137 clrldi r3,r3,32
138 clrldi r4,r4,32
139 clrldi r5,r5,32
140 clrldi r6,r6,32
141 clrldi r7,r7,32
142 clrldi r8,r8,32
14315:
144 slwi r0,r0,3
145 ldx r10,r11,r0 /* Fetch system call handler [ptr] */
146 mtctr r10
147 bctrl /* Call handler */
148
149syscall_exit:
150#ifdef SHOW_SYSCALLS
151 std r3,GPR3(r1)
152 bl .do_show_syscall_exit
153 ld r3,GPR3(r1)
154#endif
155 std r3,RESULT(r1)
156 ld r5,_CCR(r1)
157 li r10,-_LAST_ERRNO
158 cmpld r3,r10
159 clrrdi r12,r1,THREAD_SHIFT
160 bge- syscall_error
161syscall_error_cont:
162
163 /* check for syscall tracing or audit */
164 ld r9,TI_FLAGS(r12)
165 andi. r0,r9,(_TIF_SYSCALL_T_OR_A|_TIF_SINGLESTEP)
166 bne- syscall_exit_trace
167syscall_exit_trace_cont:
168
169 /* disable interrupts so current_thread_info()->flags can't change,
170 and so that we don't get interrupted after loading SRR0/1. */
171 ld r8,_MSR(r1)
172 andi. r10,r8,MSR_RI
173 beq- unrecov_restore
174 mfmsr r10
175 rldicl r10,r10,48,1
176 rotldi r10,r10,16
177 mtmsrd r10,1
178 ld r9,TI_FLAGS(r12)
179 andi. r0,r9,(_TIF_SYSCALL_T_OR_A|_TIF_SIGPENDING|_TIF_NEED_RESCHED)
180 bne- syscall_exit_work
181 ld r7,_NIP(r1)
182 stdcx. r0,0,r1 /* to clear the reservation */
183 andi. r6,r8,MSR_PR
184 ld r4,_LINK(r1)
185 beq- 1f /* only restore r13 if */
186 ld r13,GPR13(r1) /* returning to usermode */
1871: ld r2,GPR2(r1)
188 li r12,MSR_RI
189 andc r10,r10,r12
190 mtmsrd r10,1 /* clear MSR.RI */
191 ld r1,GPR1(r1)
192 mtlr r4
193 mtcr r5
194 mtspr SPRN_SRR0,r7
195 mtspr SPRN_SRR1,r8
196 rfid
197 b . /* prevent speculative execution */
198
199syscall_enosys:
200 li r3,-ENOSYS
201 std r3,RESULT(r1)
202 clrrdi r12,r1,THREAD_SHIFT
203 ld r5,_CCR(r1)
204
205syscall_error:
206 lbz r11,TI_SC_NOERR(r12)
207 cmpwi 0,r11,0
208 bne- syscall_error_cont
209 neg r3,r3
210 oris r5,r5,0x1000 /* Set SO bit in CR */
211 std r5,_CCR(r1)
212 b syscall_error_cont
213
214/* Traced system call support */
215syscall_dotrace:
216 bl .save_nvgprs
217 addi r3,r1,STACK_FRAME_OVERHEAD
218 bl .do_syscall_trace_enter
219 ld r0,GPR0(r1) /* Restore original registers */
220 ld r3,GPR3(r1)
221 ld r4,GPR4(r1)
222 ld r5,GPR5(r1)
223 ld r6,GPR6(r1)
224 ld r7,GPR7(r1)
225 ld r8,GPR8(r1)
226 addi r9,r1,STACK_FRAME_OVERHEAD
227 clrrdi r10,r1,THREAD_SHIFT
228 ld r10,TI_FLAGS(r10)
229 b syscall_dotrace_cont
230
231syscall_exit_trace:
232 std r3,GPR3(r1)
233 bl .save_nvgprs
234 addi r3,r1,STACK_FRAME_OVERHEAD
235 bl .do_syscall_trace_leave
236 REST_NVGPRS(r1)
237 ld r3,GPR3(r1)
238 ld r5,_CCR(r1)
239 clrrdi r12,r1,THREAD_SHIFT
240 b syscall_exit_trace_cont
241
242/* Stuff to do on exit from a system call. */
243syscall_exit_work:
244 std r3,GPR3(r1)
245 std r5,_CCR(r1)
246 b .ret_from_except_lite
247
248/* Save non-volatile GPRs, if not already saved. */
249_GLOBAL(save_nvgprs)
250 ld r11,_TRAP(r1)
251 andi. r0,r11,1
252 beqlr-
253 SAVE_NVGPRS(r1)
254 clrrdi r0,r11,1
255 std r0,_TRAP(r1)
256 blr
257
258/*
259 * The sigsuspend and rt_sigsuspend system calls can call do_signal
260 * and thus put the process into the stopped state where we might
261 * want to examine its user state with ptrace. Therefore we need
262 * to save all the nonvolatile registers (r14 - r31) before calling
263 * the C code. Similarly, fork, vfork and clone need the full
264 * register state on the stack so that it can be copied to the child.
265 */
266_GLOBAL(ppc32_sigsuspend)
267 bl .save_nvgprs
268 bl .compat_sys_sigsuspend
269 b 70f
270
271_GLOBAL(ppc64_rt_sigsuspend)
272 bl .save_nvgprs
273 bl .sys_rt_sigsuspend
274 b 70f
275
276_GLOBAL(ppc32_rt_sigsuspend)
277 bl .save_nvgprs
278 bl .compat_sys_rt_sigsuspend
27970: cmpdi 0,r3,0
280 /* If it returned an error, we need to return via syscall_exit to set
281 the SO bit in cr0 and potentially stop for ptrace. */
282 bne syscall_exit
283 /* If sigsuspend() returns zero, we are going into a signal handler. We
284 may need to call audit_syscall_exit() to mark the exit from sigsuspend() */
285#ifdef CONFIG_AUDIT
286 ld r3,PACACURRENT(r13)
287 ld r4,AUDITCONTEXT(r3)
288 cmpdi 0,r4,0
289 beq .ret_from_except /* No audit_context: Leave immediately. */
290 li r4, 2 /* AUDITSC_FAILURE */
291 li r5,-4 /* It's always -EINTR */
292 bl .audit_syscall_exit
293#endif
294 b .ret_from_except
295
296_GLOBAL(ppc_fork)
297 bl .save_nvgprs
298 bl .sys_fork
299 b syscall_exit
300
301_GLOBAL(ppc_vfork)
302 bl .save_nvgprs
303 bl .sys_vfork
304 b syscall_exit
305
306_GLOBAL(ppc_clone)
307 bl .save_nvgprs
308 bl .sys_clone
309 b syscall_exit
310
311_GLOBAL(ppc32_swapcontext)
312 bl .save_nvgprs
313 bl .compat_sys_swapcontext
314 b 80f
315
316_GLOBAL(ppc64_swapcontext)
317 bl .save_nvgprs
318 bl .sys_swapcontext
319 b 80f
320
321_GLOBAL(ppc32_sigreturn)
322 bl .compat_sys_sigreturn
323 b 80f
324
325_GLOBAL(ppc32_rt_sigreturn)
326 bl .compat_sys_rt_sigreturn
327 b 80f
328
329_GLOBAL(ppc64_rt_sigreturn)
330 bl .sys_rt_sigreturn
331
33280: cmpdi 0,r3,0
333 blt syscall_exit
334 clrrdi r4,r1,THREAD_SHIFT
335 ld r4,TI_FLAGS(r4)
336 andi. r4,r4,(_TIF_SYSCALL_T_OR_A|_TIF_SINGLESTEP)
337 beq+ 81f
338 addi r3,r1,STACK_FRAME_OVERHEAD
339 bl .do_syscall_trace_leave
34081: b .ret_from_except
341
342_GLOBAL(ret_from_fork)
343 bl .schedule_tail
344 REST_NVGPRS(r1)
345 li r3,0
346 b syscall_exit
347
348/*
349 * This routine switches between two different tasks. The process
350 * state of one is saved on its kernel stack. Then the state
351 * of the other is restored from its kernel stack. The memory
352 * management hardware is updated to the second process's state.
353 * Finally, we can return to the second process, via ret_from_except.
354 * On entry, r3 points to the THREAD for the current task, r4
355 * points to the THREAD for the new task.
356 *
357 * Note: there are two ways to get to the "going out" portion
358 * of this code; either by coming in via the entry (_switch)
359 * or via "fork" which must set up an environment equivalent
360 * to the "_switch" path. If you change this you'll have to change
361 * the fork code also.
362 *
363 * The code which creates the new task context is in 'copy_thread'
364 * in arch/ppc64/kernel/process.c
365 */
366 .align 7
367_GLOBAL(_switch)
368 mflr r0
369 std r0,16(r1)
370 stdu r1,-SWITCH_FRAME_SIZE(r1)
371 /* r3-r13 are caller saved -- Cort */
372 SAVE_8GPRS(14, r1)
373 SAVE_10GPRS(22, r1)
374 mflr r20 /* Return to switch caller */
375 mfmsr r22
376 li r0, MSR_FP
377#ifdef CONFIG_ALTIVEC
378BEGIN_FTR_SECTION
379 oris r0,r0,MSR_VEC@h /* Disable altivec */
380 mfspr r24,SPRN_VRSAVE /* save vrsave register value */
381 std r24,THREAD_VRSAVE(r3)
382END_FTR_SECTION_IFSET(CPU_FTR_ALTIVEC)
383#endif /* CONFIG_ALTIVEC */
384 and. r0,r0,r22
385 beq+ 1f
386 andc r22,r22,r0
387 mtmsrd r22
388 isync
3891: std r20,_NIP(r1)
390 mfcr r23
391 std r23,_CCR(r1)
392 std r1,KSP(r3) /* Set old stack pointer */
393
394#ifdef CONFIG_SMP
395 /* We need a sync somewhere here to make sure that if the
396 * previous task gets rescheduled on another CPU, it sees all
397 * stores it has performed on this one.
398 */
399 sync
400#endif /* CONFIG_SMP */
401
402 addi r6,r4,-THREAD /* Convert THREAD to 'current' */
403 std r6,PACACURRENT(r13) /* Set new 'current' */
404
405 ld r8,KSP(r4) /* new stack pointer */
406BEGIN_FTR_SECTION
407 clrrdi r6,r8,28 /* get its ESID */
408 clrrdi r9,r1,28 /* get current sp ESID */
409 clrldi. r0,r6,2 /* is new ESID c00000000? */
410 cmpd cr1,r6,r9 /* or is new ESID the same as current ESID? */
411 cror eq,4*cr1+eq,eq
412 beq 2f /* if yes, don't slbie it */
413
414 /* Bolt in the new stack SLB entry */
415 ld r7,KSP_VSID(r4) /* Get new stack's VSID */
416 oris r0,r6,(SLB_ESID_V)@h
417 ori r0,r0,(SLB_NUM_BOLTED-1)@l
418 slbie r6
419 slbie r6 /* Workaround POWER5 < DD2.1 issue */
420 slbmte r7,r0
421 isync
422
4232:
424END_FTR_SECTION_IFSET(CPU_FTR_SLB)
425 clrrdi r7,r8,THREAD_SHIFT /* base of new stack */
426 /* Note: this uses SWITCH_FRAME_SIZE rather than INT_FRAME_SIZE
427 because we don't need to leave the 288-byte ABI gap at the
428 top of the kernel stack. */
429 addi r7,r7,THREAD_SIZE-SWITCH_FRAME_SIZE
430
431 mr r1,r8 /* start using new stack pointer */
432 std r7,PACAKSAVE(r13)
433
434 ld r6,_CCR(r1)
435 mtcrf 0xFF,r6
436
437#ifdef CONFIG_ALTIVEC
438BEGIN_FTR_SECTION
439 ld r0,THREAD_VRSAVE(r4)
440 mtspr SPRN_VRSAVE,r0 /* if G4, restore VRSAVE reg */
441END_FTR_SECTION_IFSET(CPU_FTR_ALTIVEC)
442#endif /* CONFIG_ALTIVEC */
443
444 /* r3-r13 are destroyed -- Cort */
445 REST_8GPRS(14, r1)
446 REST_10GPRS(22, r1)
447
448 /* convert old thread to its task_struct for return value */
449 addi r3,r3,-THREAD
450 ld r7,_NIP(r1) /* Return to _switch caller in new task */
451 mtlr r7
452 addi r1,r1,SWITCH_FRAME_SIZE
453 blr
454
455 .align 7
456_GLOBAL(ret_from_except)
457 ld r11,_TRAP(r1)
458 andi. r0,r11,1
459 bne .ret_from_except_lite
460 REST_NVGPRS(r1)
461
462_GLOBAL(ret_from_except_lite)
463 /*
464 * Disable interrupts so that current_thread_info()->flags
465 * can't change between when we test it and when we return
466 * from the interrupt.
467 */
468 mfmsr r10 /* Get current interrupt state */
469 rldicl r9,r10,48,1 /* clear MSR_EE */
470 rotldi r9,r9,16
471 mtmsrd r9,1 /* Update machine state */
472
473#ifdef CONFIG_PREEMPT
474 clrrdi r9,r1,THREAD_SHIFT /* current_thread_info() */
475 li r0,_TIF_NEED_RESCHED /* bits to check */
476 ld r3,_MSR(r1)
477 ld r4,TI_FLAGS(r9)
478 /* Move MSR_PR bit in r3 to _TIF_SIGPENDING position in r0 */
479 rlwimi r0,r3,32+TIF_SIGPENDING-MSR_PR_LG,_TIF_SIGPENDING
480 and. r0,r4,r0 /* check NEED_RESCHED and maybe SIGPENDING */
481 bne do_work
482
483#else /* !CONFIG_PREEMPT */
484 ld r3,_MSR(r1) /* Returning to user mode? */
485 andi. r3,r3,MSR_PR
486 beq restore /* if not, just restore regs and return */
487
488 /* Check current_thread_info()->flags */
489 clrrdi r9,r1,THREAD_SHIFT
490 ld r4,TI_FLAGS(r9)
491 andi. r0,r4,_TIF_USER_WORK_MASK
492 bne do_work
493#endif
494
495restore:
496#ifdef CONFIG_PPC_ISERIES
497 ld r5,SOFTE(r1)
498 cmpdi 0,r5,0
499 beq 4f
500 /* Check for pending interrupts (iSeries) */
501 ld r3,PACALPPACA+LPPACAANYINT(r13)
502 cmpdi r3,0
503 beq+ 4f /* skip do_IRQ if no interrupts */
504
505 li r3,0
506 stb r3,PACAPROCENABLED(r13) /* ensure we are soft-disabled */
507 ori r10,r10,MSR_EE
508 mtmsrd r10 /* hard-enable again */
509 addi r3,r1,STACK_FRAME_OVERHEAD
510 bl .do_IRQ
511 b .ret_from_except_lite /* loop back and handle more */
512
5134: stb r5,PACAPROCENABLED(r13)
514#endif
515
516 ld r3,_MSR(r1)
517 andi. r0,r3,MSR_RI
518 beq- unrecov_restore
519
520 andi. r0,r3,MSR_PR
521
522 /*
523 * r13 is our per cpu area, only restore it if we are returning to
524 * userspace
525 */
526 beq 1f
527 REST_GPR(13, r1)
5281:
529 ld r3,_CTR(r1)
530 ld r0,_LINK(r1)
531 mtctr r3
532 mtlr r0
533 ld r3,_XER(r1)
534 mtspr SPRN_XER,r3
535
536 REST_8GPRS(5, r1)
537
538 stdcx. r0,0,r1 /* to clear the reservation */
539
540 mfmsr r0
541 li r2, MSR_RI
542 andc r0,r0,r2
543 mtmsrd r0,1
544
545 ld r0,_MSR(r1)
546 mtspr SPRN_SRR1,r0
547
548 ld r2,_CCR(r1)
549 mtcrf 0xFF,r2
550 ld r2,_NIP(r1)
551 mtspr SPRN_SRR0,r2
552
553 ld r0,GPR0(r1)
554 ld r2,GPR2(r1)
555 ld r3,GPR3(r1)
556 ld r4,GPR4(r1)
557 ld r1,GPR1(r1)
558
559 rfid
560 b . /* prevent speculative execution */
561
562/* Note: this must change if we start using the TIF_NOTIFY_RESUME bit */
563do_work:
564#ifdef CONFIG_PREEMPT
565 andi. r0,r3,MSR_PR /* Returning to user mode? */
566 bne user_work
567 /* Check that preempt_count() == 0 and interrupts are enabled */
568 lwz r8,TI_PREEMPT(r9)
569 cmpwi cr1,r8,0
570#ifdef CONFIG_PPC_ISERIES
571 ld r0,SOFTE(r1)
572 cmpdi r0,0
573#else
574 andi. r0,r3,MSR_EE
575#endif
576 crandc eq,cr1*4+eq,eq
577 bne restore
578 /* here we are preempting the current task */
5791:
580#ifdef CONFIG_PPC_ISERIES
581 li r0,1
582 stb r0,PACAPROCENABLED(r13)
583#endif
584 ori r10,r10,MSR_EE
585 mtmsrd r10,1 /* reenable interrupts */
586 bl .preempt_schedule
587 mfmsr r10
588 clrrdi r9,r1,THREAD_SHIFT
589 rldicl r10,r10,48,1 /* disable interrupts again */
590 rotldi r10,r10,16
591 mtmsrd r10,1
592 ld r4,TI_FLAGS(r9)
593 andi. r0,r4,_TIF_NEED_RESCHED
594 bne 1b
595 b restore
596
597user_work:
598#endif
599 /* Enable interrupts */
600 ori r10,r10,MSR_EE
601 mtmsrd r10,1
602
603 andi. r0,r4,_TIF_NEED_RESCHED
604 beq 1f
605 bl .schedule
606 b .ret_from_except_lite
607
6081: bl .save_nvgprs
609 li r3,0
610 addi r4,r1,STACK_FRAME_OVERHEAD
611 bl .do_signal
612 b .ret_from_except
613
614unrecov_restore:
615 addi r3,r1,STACK_FRAME_OVERHEAD
616 bl .unrecoverable_exception
617 b unrecov_restore
618
619#ifdef CONFIG_PPC_RTAS
620/*
621 * On CHRP, the Run-Time Abstraction Services (RTAS) have to be
622 * called with the MMU off.
623 *
624 * In addition, we need to be in 32b mode, at least for now.
625 *
626 * Note: r3 is an input parameter to rtas, so don't trash it...
627 */
628_GLOBAL(enter_rtas)
629 mflr r0
630 std r0,16(r1)
631 stdu r1,-RTAS_FRAME_SIZE(r1) /* Save SP and create stack space. */
632
633 /* Because RTAS is running in 32b mode, it clobbers the high order half
634 * of all registers that it saves. We therefore save those registers
635 * RTAS might touch to the stack. (r0, r3-r13 are caller saved)
636 */
637 SAVE_GPR(2, r1) /* Save the TOC */
638 SAVE_GPR(13, r1) /* Save paca */
639 SAVE_8GPRS(14, r1) /* Save the non-volatiles */
640 SAVE_10GPRS(22, r1) /* ditto */
641
642 mfcr r4
643 std r4,_CCR(r1)
644 mfctr r5
645 std r5,_CTR(r1)
646 mfspr r6,SPRN_XER
647 std r6,_XER(r1)
648 mfdar r7
649 std r7,_DAR(r1)
650 mfdsisr r8
651 std r8,_DSISR(r1)
652 mfsrr0 r9
653 std r9,_SRR0(r1)
654 mfsrr1 r10
655 std r10,_SRR1(r1)
656
657 /* There is no way it is acceptable to get here with interrupts enabled,
658 * check it with the asm equivalent of WARN_ON
659 */
660 mfmsr r6
661 andi. r0,r6,MSR_EE
6621: tdnei r0,0
663.section __bug_table,"a"
664 .llong 1b,__LINE__ + 0x1000000, 1f, 2f
665.previous
666.section .rodata,"a"
6671: .asciz __FILE__
6682: .asciz "enter_rtas"
669.previous
670
671 /* Unfortunately, the stack pointer and the MSR are also clobbered,
672 * so they are saved in the PACA which allows us to restore
673 * our original state after RTAS returns.
674 */
675 std r1,PACAR1(r13)
676 std r6,PACASAVEDMSR(r13)
677
678 /* Setup our real return addr */
679 SET_REG_TO_LABEL(r4,.rtas_return_loc)
680 SET_REG_TO_CONST(r9,KERNELBASE)
681 sub r4,r4,r9
682 mtlr r4
683
684 li r0,0
685 ori r0,r0,MSR_EE|MSR_SE|MSR_BE|MSR_RI
686 andc r0,r6,r0
687
688 li r9,1
689 rldicr r9,r9,MSR_SF_LG,(63-MSR_SF_LG)
690 ori r9,r9,MSR_IR|MSR_DR|MSR_FE0|MSR_FE1|MSR_FP
691 andc r6,r0,r9
692 ori r6,r6,MSR_RI
693 sync /* disable interrupts so SRR0/1 */
694 mtmsrd r0 /* don't get trashed */
695
696 SET_REG_TO_LABEL(r4,rtas)
697 ld r5,RTASENTRY(r4) /* get the rtas->entry value */
698 ld r4,RTASBASE(r4) /* get the rtas->base value */
699
700 mtspr SPRN_SRR0,r5
701 mtspr SPRN_SRR1,r6
702 rfid
703 b . /* prevent speculative execution */
704
705_STATIC(rtas_return_loc)
706 /* relocation is off at this point */
707 mfspr r4,SPRN_SPRG3 /* Get PACA */
708 SET_REG_TO_CONST(r5, KERNELBASE)
709 sub r4,r4,r5 /* RELOC the PACA base pointer */
710
711 mfmsr r6
712 li r0,MSR_RI
713 andc r6,r6,r0
714 sync
715 mtmsrd r6
716
717 ld r1,PACAR1(r4) /* Restore our SP */
718 LOADADDR(r3,.rtas_restore_regs)
719 ld r4,PACASAVEDMSR(r4) /* Restore our MSR */
720
721 mtspr SPRN_SRR0,r3
722 mtspr SPRN_SRR1,r4
723 rfid
724 b . /* prevent speculative execution */
725
726_STATIC(rtas_restore_regs)
727 /* relocation is on at this point */
728 REST_GPR(2, r1) /* Restore the TOC */
729 REST_GPR(13, r1) /* Restore paca */
730 REST_8GPRS(14, r1) /* Restore the non-volatiles */
731 REST_10GPRS(22, r1) /* ditto */
732
733 mfspr r13,SPRN_SPRG3
734
735 ld r4,_CCR(r1)
736 mtcr r4
737 ld r5,_CTR(r1)
738 mtctr r5
739 ld r6,_XER(r1)
740 mtspr SPRN_XER,r6
741 ld r7,_DAR(r1)
742 mtdar r7
743 ld r8,_DSISR(r1)
744 mtdsisr r8
745 ld r9,_SRR0(r1)
746 mtsrr0 r9
747 ld r10,_SRR1(r1)
748 mtsrr1 r10
749
750 addi r1,r1,RTAS_FRAME_SIZE /* Unstack our frame */
751 ld r0,16(r1) /* get return address */
752
753 mtlr r0
754 blr /* return to caller */
755
756#endif /* CONFIG_PPC_RTAS */
757
758#ifdef CONFIG_PPC_MULTIPLATFORM
759
760_GLOBAL(enter_prom)
761 mflr r0
762 std r0,16(r1)
763 stdu r1,-PROM_FRAME_SIZE(r1) /* Save SP and create stack space */
764
765 /* Because PROM is running in 32b mode, it clobbers the high order half
766 * of all registers that it saves. We therefore save those registers
767 * PROM might touch to the stack. (r0, r3-r13 are caller saved)
768 */
769 SAVE_8GPRS(2, r1)
770 SAVE_GPR(13, r1)
771 SAVE_8GPRS(14, r1)
772 SAVE_10GPRS(22, r1)
773 mfcr r4
774 std r4,_CCR(r1)
775 mfctr r5
776 std r5,_CTR(r1)
777 mfspr r6,SPRN_XER
778 std r6,_XER(r1)
779 mfdar r7
780 std r7,_DAR(r1)
781 mfdsisr r8
782 std r8,_DSISR(r1)
783 mfsrr0 r9
784 std r9,_SRR0(r1)
785 mfsrr1 r10
786 std r10,_SRR1(r1)
787 mfmsr r11
788 std r11,_MSR(r1)
789
790 /* Get the PROM entrypoint */
791 ld r0,GPR4(r1)
792 mtlr r0
793
794 /* Switch MSR to 32 bits mode
795 */
796 mfmsr r11
797 li r12,1
798 rldicr r12,r12,MSR_SF_LG,(63-MSR_SF_LG)
799 andc r11,r11,r12
800 li r12,1
801 rldicr r12,r12,MSR_ISF_LG,(63-MSR_ISF_LG)
802 andc r11,r11,r12
803 mtmsrd r11
804 isync
805
806 /* Restore arguments & enter PROM here... */
807 ld r3,GPR3(r1)
808 blrl
809
810 /* Just make sure that r1 top 32 bits didn't get
811 * corrupt by OF
812 */
813 rldicl r1,r1,0,32
814
815 /* Restore the MSR (back to 64 bits) */
816 ld r0,_MSR(r1)
817 mtmsrd r0
818 isync
819
820 /* Restore other registers */
821 REST_GPR(2, r1)
822 REST_GPR(13, r1)
823 REST_8GPRS(14, r1)
824 REST_10GPRS(22, r1)
825 ld r4,_CCR(r1)
826 mtcr r4
827 ld r5,_CTR(r1)
828 mtctr r5
829 ld r6,_XER(r1)
830 mtspr SPRN_XER,r6
831 ld r7,_DAR(r1)
832 mtdar r7
833 ld r8,_DSISR(r1)
834 mtdsisr r8
835 ld r9,_SRR0(r1)
836 mtsrr0 r9
837 ld r10,_SRR1(r1)
838 mtsrr1 r10
839
840 addi r1,r1,PROM_FRAME_SIZE
841 ld r0,16(r1)
842 mtlr r0
843 blr
844
845#endif /* CONFIG_PPC_MULTIPLATFORM */
diff --git a/arch/ppc64/kernel/misc.S b/arch/ppc64/kernel/misc.S
index 9cae3d5c40e6..077507ffbab8 100644
--- a/arch/ppc64/kernel/misc.S
+++ b/arch/ppc64/kernel/misc.S
@@ -867,566 +867,3 @@ _GLOBAL(kexec_sequence)
867 li r5,0 867 li r5,0
868 blr /* image->start(physid, image->start, 0); */ 868 blr /* image->start(physid, image->start, 0); */
869#endif /* CONFIG_KEXEC */ 869#endif /* CONFIG_KEXEC */
870
871/* Why isn't this a) automatic, b) written in 'C'? */
872 .balign 8
873_GLOBAL(sys_call_table32)
874 .llong .sys_restart_syscall /* 0 */
875 .llong .sys_exit
876 .llong .ppc_fork
877 .llong .sys_read
878 .llong .sys_write
879 .llong .compat_sys_open /* 5 */
880 .llong .sys_close
881 .llong .compat_sys_waitpid
882 .llong .compat_sys_creat
883 .llong .sys_link
884 .llong .sys_unlink /* 10 */
885 .llong .compat_sys_execve
886 .llong .sys_chdir
887 .llong .compat_sys_time
888 .llong .sys_mknod
889 .llong .sys_chmod /* 15 */
890 .llong .sys_lchown
891 .llong .sys_ni_syscall /* old break syscall */
892 .llong .sys_ni_syscall /* old stat syscall */
893 .llong .ppc32_lseek
894 .llong .sys_getpid /* 20 */
895 .llong .compat_sys_mount
896 .llong .sys_oldumount
897 .llong .sys_setuid
898 .llong .sys_getuid
899 .llong .compat_sys_stime /* 25 */
900 .llong .compat_sys_ptrace
901 .llong .sys_alarm
902 .llong .sys_ni_syscall /* old fstat syscall */
903 .llong .compat_sys_pause
904 .llong .compat_sys_utime /* 30 */
905 .llong .sys_ni_syscall /* old stty syscall */
906 .llong .sys_ni_syscall /* old gtty syscall */
907 .llong .compat_sys_access
908 .llong .compat_sys_nice
909 .llong .sys_ni_syscall /* 35 - old ftime syscall */
910 .llong .sys_sync
911 .llong .compat_sys_kill
912 .llong .sys_rename
913 .llong .compat_sys_mkdir
914 .llong .sys_rmdir /* 40 */
915 .llong .sys_dup
916 .llong .sys_pipe
917 .llong .compat_sys_times
918 .llong .sys_ni_syscall /* old prof syscall */
919 .llong .sys_brk /* 45 */
920 .llong .sys_setgid
921 .llong .sys_getgid
922 .llong .sys_signal
923 .llong .sys_geteuid
924 .llong .sys_getegid /* 50 */
925 .llong .sys_acct
926 .llong .sys_umount
927 .llong .sys_ni_syscall /* old lock syscall */
928 .llong .compat_sys_ioctl
929 .llong .compat_sys_fcntl /* 55 */
930 .llong .sys_ni_syscall /* old mpx syscall */
931 .llong .compat_sys_setpgid
932 .llong .sys_ni_syscall /* old ulimit syscall */
933 .llong .sys_olduname
934 .llong .compat_sys_umask /* 60 */
935 .llong .sys_chroot
936 .llong .sys_ustat
937 .llong .sys_dup2
938 .llong .sys_getppid
939 .llong .sys_getpgrp /* 65 */
940 .llong .sys_setsid
941 .llong .compat_sys_sigaction
942 .llong .sys_sgetmask
943 .llong .compat_sys_ssetmask
944 .llong .sys_setreuid /* 70 */
945 .llong .sys_setregid
946 .llong .ppc32_sigsuspend
947 .llong .compat_sys_sigpending
948 .llong .compat_sys_sethostname
949 .llong .compat_sys_setrlimit /* 75 */
950 .llong .compat_sys_old_getrlimit
951 .llong .compat_sys_getrusage
952 .llong .compat_sys_gettimeofday
953 .llong .compat_sys_settimeofday
954 .llong .compat_sys_getgroups /* 80 */
955 .llong .compat_sys_setgroups
956 .llong .sys_ni_syscall /* old select syscall */
957 .llong .sys_symlink
958 .llong .sys_ni_syscall /* old lstat syscall */
959 .llong .compat_sys_readlink /* 85 */
960 .llong .sys_uselib
961 .llong .sys_swapon
962 .llong .sys_reboot
963 .llong .old32_readdir
964 .llong .sys_mmap /* 90 */
965 .llong .sys_munmap
966 .llong .sys_truncate
967 .llong .sys_ftruncate
968 .llong .sys_fchmod
969 .llong .sys_fchown /* 95 */
970 .llong .compat_sys_getpriority
971 .llong .compat_sys_setpriority
972 .llong .sys_ni_syscall /* old profil syscall */
973 .llong .compat_sys_statfs
974 .llong .compat_sys_fstatfs /* 100 */
975 .llong .sys_ni_syscall /* old ioperm syscall */
976 .llong .compat_sys_socketcall
977 .llong .compat_sys_syslog
978 .llong .compat_sys_setitimer
979 .llong .compat_sys_getitimer /* 105 */
980 .llong .compat_sys_newstat
981 .llong .compat_sys_newlstat
982 .llong .compat_sys_newfstat
983 .llong .sys_uname
984 .llong .sys_ni_syscall /* 110 old iopl syscall */
985 .llong .sys_vhangup
986 .llong .sys_ni_syscall /* old idle syscall */
987 .llong .sys_ni_syscall /* old vm86 syscall */
988 .llong .compat_sys_wait4
989 .llong .sys_swapoff /* 115 */
990 .llong .compat_sys_sysinfo
991 .llong .sys32_ipc
992 .llong .sys_fsync
993 .llong .ppc32_sigreturn
994 .llong .ppc_clone /* 120 */
995 .llong .compat_sys_setdomainname
996 .llong .ppc_newuname
997 .llong .sys_ni_syscall /* old modify_ldt syscall */
998 .llong .compat_sys_adjtimex
999 .llong .sys_mprotect /* 125 */
1000 .llong .compat_sys_sigprocmask
1001 .llong .sys_ni_syscall /* old create_module syscall */
1002 .llong .sys_init_module
1003 .llong .sys_delete_module
1004 .llong .sys_ni_syscall /* 130 old get_kernel_syms syscall */
1005 .llong .sys_quotactl
1006 .llong .compat_sys_getpgid
1007 .llong .sys_fchdir
1008 .llong .sys_bdflush
1009 .llong .compat_sys_sysfs /* 135 */
1010 .llong .ppc64_personality
1011 .llong .sys_ni_syscall /* for afs_syscall */
1012 .llong .sys_setfsuid
1013 .llong .sys_setfsgid
1014 .llong .sys_llseek /* 140 */
1015 .llong .compat_sys_getdents
1016 .llong .ppc32_select
1017 .llong .sys_flock
1018 .llong .sys_msync
1019 .llong .compat_sys_readv /* 145 */
1020 .llong .compat_sys_writev
1021 .llong .compat_sys_getsid
1022 .llong .sys_fdatasync
1023 .llong .compat_sys_sysctl
1024 .llong .sys_mlock /* 150 */
1025 .llong .sys_munlock
1026 .llong .sys_mlockall
1027 .llong .sys_munlockall
1028 .llong .compat_sys_sched_setparam
1029 .llong .compat_sys_sched_getparam /* 155 */
1030 .llong .compat_sys_sched_setscheduler
1031 .llong .compat_sys_sched_getscheduler
1032 .llong .sys_sched_yield
1033 .llong .compat_sys_sched_get_priority_max
1034 .llong .compat_sys_sched_get_priority_min /* 160 */
1035 .llong .compat_sys_sched_rr_get_interval
1036 .llong .compat_sys_nanosleep
1037 .llong .sys_mremap
1038 .llong .sys_setresuid
1039 .llong .sys_getresuid /* 165 */
1040 .llong .sys_ni_syscall /* old query_module syscall */
1041 .llong .sys_poll
1042 .llong .compat_sys_nfsservctl
1043 .llong .sys_setresgid
1044 .llong .sys_getresgid /* 170 */
1045 .llong .compat_sys_prctl
1046 .llong .ppc32_rt_sigreturn
1047 .llong .compat_sys_rt_sigaction
1048 .llong .compat_sys_rt_sigprocmask
1049 .llong .compat_sys_rt_sigpending /* 175 */
1050 .llong .compat_sys_rt_sigtimedwait
1051 .llong .compat_sys_rt_sigqueueinfo
1052 .llong .ppc32_rt_sigsuspend
1053 .llong .compat_sys_pread64
1054 .llong .compat_sys_pwrite64 /* 180 */
1055 .llong .sys_chown
1056 .llong .sys_getcwd
1057 .llong .sys_capget
1058 .llong .sys_capset
1059 .llong .compat_sys_sigaltstack /* 185 */
1060 .llong .compat_sys_sendfile
1061 .llong .sys_ni_syscall /* reserved for streams1 */
1062 .llong .sys_ni_syscall /* reserved for streams2 */
1063 .llong .ppc_vfork
1064 .llong .compat_sys_getrlimit /* 190 */
1065 .llong .compat_sys_readahead
1066 .llong .compat_sys_mmap2
1067 .llong .compat_sys_truncate64
1068 .llong .compat_sys_ftruncate64
1069 .llong .sys_stat64 /* 195 */
1070 .llong .sys_lstat64
1071 .llong .sys_fstat64
1072 .llong .compat_sys_pciconfig_read
1073 .llong .compat_sys_pciconfig_write
1074 .llong .compat_sys_pciconfig_iobase /* 200 - pciconfig_iobase */
1075 .llong .sys_ni_syscall /* reserved for MacOnLinux */
1076 .llong .sys_getdents64
1077 .llong .sys_pivot_root
1078 .llong .compat_sys_fcntl64
1079 .llong .sys_madvise /* 205 */
1080 .llong .sys_mincore
1081 .llong .sys_gettid
1082 .llong .sys_tkill
1083 .llong .sys_setxattr
1084 .llong .sys_lsetxattr /* 210 */
1085 .llong .sys_fsetxattr
1086 .llong .sys_getxattr
1087 .llong .sys_lgetxattr
1088 .llong .sys_fgetxattr
1089 .llong .sys_listxattr /* 215 */
1090 .llong .sys_llistxattr
1091 .llong .sys_flistxattr
1092 .llong .sys_removexattr
1093 .llong .sys_lremovexattr
1094 .llong .sys_fremovexattr /* 220 */
1095 .llong .compat_sys_futex
1096 .llong .compat_sys_sched_setaffinity
1097 .llong .compat_sys_sched_getaffinity
1098 .llong .sys_ni_syscall
1099 .llong .sys_ni_syscall /* 225 - reserved for tux */
1100 .llong .compat_sys_sendfile64
1101 .llong .compat_sys_io_setup
1102 .llong .sys_io_destroy
1103 .llong .compat_sys_io_getevents
1104 .llong .compat_sys_io_submit
1105 .llong .sys_io_cancel
1106 .llong .sys_set_tid_address
1107 .llong .ppc32_fadvise64
1108 .llong .sys_exit_group
1109 .llong .ppc32_lookup_dcookie /* 235 */
1110 .llong .sys_epoll_create
1111 .llong .sys_epoll_ctl
1112 .llong .sys_epoll_wait
1113 .llong .sys_remap_file_pages
1114 .llong .ppc32_timer_create /* 240 */
1115 .llong .compat_sys_timer_settime
1116 .llong .compat_sys_timer_gettime
1117 .llong .sys_timer_getoverrun
1118 .llong .sys_timer_delete
1119 .llong .compat_sys_clock_settime/* 245 */
1120 .llong .compat_sys_clock_gettime
1121 .llong .compat_sys_clock_getres
1122 .llong .compat_sys_clock_nanosleep
1123 .llong .ppc32_swapcontext
1124 .llong .compat_sys_tgkill /* 250 */
1125 .llong .compat_sys_utimes
1126 .llong .compat_sys_statfs64
1127 .llong .compat_sys_fstatfs64
1128 .llong .ppc_fadvise64_64 /* 32bit only fadvise64_64 */
1129 .llong .ppc_rtas /* 255 */
1130 .llong .sys_ni_syscall /* 256 reserved for sys_debug_setcontext */
1131 .llong .sys_ni_syscall /* 257 reserved for vserver */
1132 .llong .sys_ni_syscall /* 258 reserved for new sys_remap_file_pages */
1133 .llong .compat_sys_mbind
1134 .llong .compat_sys_get_mempolicy /* 260 */
1135 .llong .compat_sys_set_mempolicy
1136 .llong .compat_sys_mq_open
1137 .llong .sys_mq_unlink
1138 .llong .compat_sys_mq_timedsend
1139 .llong .compat_sys_mq_timedreceive /* 265 */
1140 .llong .compat_sys_mq_notify
1141 .llong .compat_sys_mq_getsetattr
1142 .llong .compat_sys_kexec_load
1143 .llong .compat_sys_add_key
1144 .llong .compat_sys_request_key /* 270 */
1145 .llong .compat_sys_keyctl
1146 .llong .compat_sys_waitid
1147 .llong .compat_sys_ioprio_set
1148 .llong .compat_sys_ioprio_get
1149 .llong .sys_inotify_init /* 275 */
1150 .llong .sys_inotify_add_watch
1151 .llong .sys_inotify_rm_watch
1152
1153 .balign 8
1154_GLOBAL(sys_call_table)
1155 .llong .sys_restart_syscall /* 0 */
1156 .llong .sys_exit
1157 .llong .ppc_fork
1158 .llong .sys_read
1159 .llong .sys_write
1160 .llong .sys_open /* 5 */
1161 .llong .sys_close
1162 .llong .sys_waitpid
1163 .llong .sys_creat
1164 .llong .sys_link
1165 .llong .sys_unlink /* 10 */
1166 .llong .sys_execve
1167 .llong .sys_chdir
1168 .llong .sys64_time
1169 .llong .sys_mknod
1170 .llong .sys_chmod /* 15 */
1171 .llong .sys_lchown
1172 .llong .sys_ni_syscall /* old break syscall */
1173 .llong .sys_ni_syscall /* old stat syscall */
1174 .llong .sys_lseek
1175 .llong .sys_getpid /* 20 */
1176 .llong .sys_mount
1177 .llong .sys_ni_syscall /* old umount syscall */
1178 .llong .sys_setuid
1179 .llong .sys_getuid
1180 .llong .sys_stime /* 25 */
1181 .llong .sys_ptrace
1182 .llong .sys_alarm
1183 .llong .sys_ni_syscall /* old fstat syscall */
1184 .llong .sys_pause
1185 .llong .sys_utime /* 30 */
1186 .llong .sys_ni_syscall /* old stty syscall */
1187 .llong .sys_ni_syscall /* old gtty syscall */
1188 .llong .sys_access
1189 .llong .sys_nice
1190 .llong .sys_ni_syscall /* 35 - old ftime syscall */
1191 .llong .sys_sync
1192 .llong .sys_kill
1193 .llong .sys_rename
1194 .llong .sys_mkdir
1195 .llong .sys_rmdir /* 40 */
1196 .llong .sys_dup
1197 .llong .sys_pipe
1198 .llong .sys_times
1199 .llong .sys_ni_syscall /* old prof syscall */
1200 .llong .sys_brk /* 45 */
1201 .llong .sys_setgid
1202 .llong .sys_getgid
1203 .llong .sys_signal
1204 .llong .sys_geteuid
1205 .llong .sys_getegid /* 50 */
1206 .llong .sys_acct
1207 .llong .sys_umount
1208 .llong .sys_ni_syscall /* old lock syscall */
1209 .llong .sys_ioctl
1210 .llong .sys_fcntl /* 55 */
1211 .llong .sys_ni_syscall /* old mpx syscall */
1212 .llong .sys_setpgid
1213 .llong .sys_ni_syscall /* old ulimit syscall */
1214 .llong .sys_ni_syscall /* old uname syscall */
1215 .llong .sys_umask /* 60 */
1216 .llong .sys_chroot
1217 .llong .sys_ustat
1218 .llong .sys_dup2
1219 .llong .sys_getppid
1220 .llong .sys_getpgrp /* 65 */
1221 .llong .sys_setsid
1222 .llong .sys_ni_syscall
1223 .llong .sys_sgetmask
1224 .llong .sys_ssetmask
1225 .llong .sys_setreuid /* 70 */
1226 .llong .sys_setregid
1227 .llong .sys_ni_syscall
1228 .llong .sys_ni_syscall
1229 .llong .sys_sethostname
1230 .llong .sys_setrlimit /* 75 */
1231 .llong .sys_ni_syscall /* old getrlimit syscall */
1232 .llong .sys_getrusage
1233 .llong .sys_gettimeofday
1234 .llong .sys_settimeofday
1235 .llong .sys_getgroups /* 80 */
1236 .llong .sys_setgroups
1237 .llong .sys_ni_syscall /* old select syscall */
1238 .llong .sys_symlink
1239 .llong .sys_ni_syscall /* old lstat syscall */
1240 .llong .sys_readlink /* 85 */
1241 .llong .sys_uselib
1242 .llong .sys_swapon
1243 .llong .sys_reboot
1244 .llong .sys_ni_syscall /* old readdir syscall */
1245 .llong .sys_mmap /* 90 */
1246 .llong .sys_munmap
1247 .llong .sys_truncate
1248 .llong .sys_ftruncate
1249 .llong .sys_fchmod
1250 .llong .sys_fchown /* 95 */
1251 .llong .sys_getpriority
1252 .llong .sys_setpriority
1253 .llong .sys_ni_syscall /* old profil syscall holder */
1254 .llong .sys_statfs
1255 .llong .sys_fstatfs /* 100 */
1256 .llong .sys_ni_syscall /* old ioperm syscall */
1257 .llong .sys_socketcall
1258 .llong .sys_syslog
1259 .llong .sys_setitimer
1260 .llong .sys_getitimer /* 105 */
1261 .llong .sys_newstat
1262 .llong .sys_newlstat
1263 .llong .sys_newfstat
1264 .llong .sys_ni_syscall /* old uname syscall */
1265 .llong .sys_ni_syscall /* 110 old iopl syscall */
1266 .llong .sys_vhangup
1267 .llong .sys_ni_syscall /* old idle syscall */
1268 .llong .sys_ni_syscall /* old vm86 syscall */
1269 .llong .sys_wait4
1270 .llong .sys_swapoff /* 115 */
1271 .llong .sys_sysinfo
1272 .llong .sys_ipc
1273 .llong .sys_fsync
1274 .llong .sys_ni_syscall
1275 .llong .ppc_clone /* 120 */
1276 .llong .sys_setdomainname
1277 .llong .ppc_newuname
1278 .llong .sys_ni_syscall /* old modify_ldt syscall */
1279 .llong .sys_adjtimex
1280 .llong .sys_mprotect /* 125 */
1281 .llong .sys_ni_syscall
1282 .llong .sys_ni_syscall /* old create_module syscall */
1283 .llong .sys_init_module
1284 .llong .sys_delete_module
1285 .llong .sys_ni_syscall /* 130 old get_kernel_syms syscall */
1286 .llong .sys_quotactl
1287 .llong .sys_getpgid
1288 .llong .sys_fchdir
1289 .llong .sys_bdflush
1290 .llong .sys_sysfs /* 135 */
1291 .llong .ppc64_personality
1292 .llong .sys_ni_syscall /* for afs_syscall */
1293 .llong .sys_setfsuid
1294 .llong .sys_setfsgid
1295 .llong .sys_llseek /* 140 */
1296 .llong .sys_getdents
1297 .llong .sys_select
1298 .llong .sys_flock
1299 .llong .sys_msync
1300 .llong .sys_readv /* 145 */
1301 .llong .sys_writev
1302 .llong .sys_getsid
1303 .llong .sys_fdatasync
1304 .llong .sys_sysctl
1305 .llong .sys_mlock /* 150 */
1306 .llong .sys_munlock
1307 .llong .sys_mlockall
1308 .llong .sys_munlockall
1309 .llong .sys_sched_setparam
1310 .llong .sys_sched_getparam /* 155 */
1311 .llong .sys_sched_setscheduler
1312 .llong .sys_sched_getscheduler
1313 .llong .sys_sched_yield
1314 .llong .sys_sched_get_priority_max
1315 .llong .sys_sched_get_priority_min /* 160 */
1316 .llong .sys_sched_rr_get_interval
1317 .llong .sys_nanosleep
1318 .llong .sys_mremap
1319 .llong .sys_setresuid
1320 .llong .sys_getresuid /* 165 */
1321 .llong .sys_ni_syscall /* old query_module syscall */
1322 .llong .sys_poll
1323 .llong .sys_nfsservctl
1324 .llong .sys_setresgid
1325 .llong .sys_getresgid /* 170 */
1326 .llong .sys_prctl
1327 .llong .ppc64_rt_sigreturn
1328 .llong .sys_rt_sigaction
1329 .llong .sys_rt_sigprocmask
1330 .llong .sys_rt_sigpending /* 175 */
1331 .llong .sys_rt_sigtimedwait
1332 .llong .sys_rt_sigqueueinfo
1333 .llong .ppc64_rt_sigsuspend
1334 .llong .sys_pread64
1335 .llong .sys_pwrite64 /* 180 */
1336 .llong .sys_chown
1337 .llong .sys_getcwd
1338 .llong .sys_capget
1339 .llong .sys_capset
1340 .llong .sys_sigaltstack /* 185 */
1341 .llong .sys_sendfile64
1342 .llong .sys_ni_syscall /* reserved for streams1 */
1343 .llong .sys_ni_syscall /* reserved for streams2 */
1344 .llong .ppc_vfork
1345 .llong .sys_getrlimit /* 190 */
1346 .llong .sys_readahead
1347 .llong .sys_ni_syscall /* 32bit only mmap2 */
1348 .llong .sys_ni_syscall /* 32bit only truncate64 */
1349 .llong .sys_ni_syscall /* 32bit only ftruncate64 */
1350 .llong .sys_ni_syscall /* 195 - 32bit only stat64 */
1351 .llong .sys_ni_syscall /* 32bit only lstat64 */
1352 .llong .sys_ni_syscall /* 32bit only fstat64 */
1353 .llong .sys_pciconfig_read
1354 .llong .sys_pciconfig_write
1355 .llong .sys_pciconfig_iobase /* 200 - pciconfig_iobase */
1356 .llong .sys_ni_syscall /* reserved for MacOnLinux */
1357 .llong .sys_getdents64
1358 .llong .sys_pivot_root
1359 .llong .sys_ni_syscall /* 32bit only fcntl64 */
1360 .llong .sys_madvise /* 205 */
1361 .llong .sys_mincore
1362 .llong .sys_gettid
1363 .llong .sys_tkill
1364 .llong .sys_setxattr
1365 .llong .sys_lsetxattr /* 210 */
1366 .llong .sys_fsetxattr
1367 .llong .sys_getxattr
1368 .llong .sys_lgetxattr
1369 .llong .sys_fgetxattr
1370 .llong .sys_listxattr /* 215 */
1371 .llong .sys_llistxattr
1372 .llong .sys_flistxattr
1373 .llong .sys_removexattr
1374 .llong .sys_lremovexattr
1375 .llong .sys_fremovexattr /* 220 */
1376 .llong .sys_futex
1377 .llong .sys_sched_setaffinity
1378 .llong .sys_sched_getaffinity
1379 .llong .sys_ni_syscall
1380 .llong .sys_ni_syscall /* 225 - reserved for tux */
1381 .llong .sys_ni_syscall /* 32bit only sendfile64 */
1382 .llong .sys_io_setup
1383 .llong .sys_io_destroy
1384 .llong .sys_io_getevents
1385 .llong .sys_io_submit /* 230 */
1386 .llong .sys_io_cancel
1387 .llong .sys_set_tid_address
1388 .llong .sys_fadvise64
1389 .llong .sys_exit_group
1390 .llong .sys_lookup_dcookie /* 235 */
1391 .llong .sys_epoll_create
1392 .llong .sys_epoll_ctl
1393 .llong .sys_epoll_wait
1394 .llong .sys_remap_file_pages
1395 .llong .sys_timer_create /* 240 */
1396 .llong .sys_timer_settime
1397 .llong .sys_timer_gettime
1398 .llong .sys_timer_getoverrun
1399 .llong .sys_timer_delete
1400 .llong .sys_clock_settime /* 245 */
1401 .llong .sys_clock_gettime
1402 .llong .sys_clock_getres
1403 .llong .sys_clock_nanosleep
1404 .llong .ppc64_swapcontext
1405 .llong .sys_tgkill /* 250 */
1406 .llong .sys_utimes
1407 .llong .sys_statfs64
1408 .llong .sys_fstatfs64
1409 .llong .sys_ni_syscall /* 32bit only fadvise64_64 */
1410 .llong .ppc_rtas /* 255 */
1411 .llong .sys_ni_syscall /* 256 reserved for sys_debug_setcontext */
1412 .llong .sys_ni_syscall /* 257 reserved for vserver */
1413 .llong .sys_ni_syscall /* 258 reserved for new sys_remap_file_pages */
1414 .llong .sys_mbind
1415 .llong .sys_get_mempolicy /* 260 */
1416 .llong .sys_set_mempolicy
1417 .llong .sys_mq_open
1418 .llong .sys_mq_unlink
1419 .llong .sys_mq_timedsend
1420 .llong .sys_mq_timedreceive /* 265 */
1421 .llong .sys_mq_notify
1422 .llong .sys_mq_getsetattr
1423 .llong .sys_kexec_load
1424 .llong .sys_add_key
1425 .llong .sys_request_key /* 270 */
1426 .llong .sys_keyctl
1427 .llong .sys_waitid
1428 .llong .sys_ioprio_set
1429 .llong .sys_ioprio_get
1430 .llong .sys_inotify_init /* 275 */
1431 .llong .sys_inotify_add_watch
1432 .llong .sys_inotify_rm_watch
generated by cgit v1.2.2 (git 2.25.0) at 2024-12-26 10:33:05 -0500