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authorPaul Mackerras <paulus@samba.org>2005-10-28 08:45:25 -0400
committerPaul Mackerras <paulus@samba.org>2005-10-28 08:45:25 -0400
commitd73e0c99f5c45e7b86d38725a4ff49f6746f5353 (patch)
tree92bc8a15a55ece53c6860af5c2d9ec6ce4d006a8
parent007e8f51b26ae7b6a17651af5a0f01ab6491cdca (diff)
powerpc: Rename asm offset TRAP to _TRAP for 32-bit
... for consistency with 64-bit. Signed-off-by: Paul Mackerras <paulus@samba.org>
-rw-r--r--arch/powerpc/kernel/asm-offsets.c3
-rw-r--r--arch/powerpc/kernel/entry_32.S44
-rw-r--r--arch/powerpc/kernel/head_32.S2
-rw-r--r--arch/powerpc/kernel/head_4xx.S2
-rw-r--r--arch/powerpc/kernel/head_8xx.S2
5 files changed, 26 insertions, 27 deletions
diff --git a/arch/powerpc/kernel/asm-offsets.c b/arch/powerpc/kernel/asm-offsets.c
index 710336a9f0fd..330cd783206f 100644
--- a/arch/powerpc/kernel/asm-offsets.c
+++ b/arch/powerpc/kernel/asm-offsets.c
@@ -209,6 +209,7 @@ int main(void)
209 DEFINE(_DSISR, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, dsisr)); 209 DEFINE(_DSISR, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, dsisr));
210 DEFINE(ORIG_GPR3, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, orig_gpr3)); 210 DEFINE(ORIG_GPR3, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, orig_gpr3));
211 DEFINE(RESULT, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, result)); 211 DEFINE(RESULT, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, result));
212 DEFINE(_TRAP, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, trap));
212#ifndef CONFIG_PPC64 213#ifndef CONFIG_PPC64
213 DEFINE(_MQ, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, mq)); 214 DEFINE(_MQ, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, mq));
214 /* 215 /*
@@ -219,9 +220,7 @@ int main(void)
219 */ 220 */
220 DEFINE(_DEAR, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, dar)); 221 DEFINE(_DEAR, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, dar));
221 DEFINE(_ESR, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, dsisr)); 222 DEFINE(_ESR, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, dsisr));
222 DEFINE(TRAP, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, trap));
223#else /* CONFIG_PPC64 */ 223#else /* CONFIG_PPC64 */
224 DEFINE(_TRAP, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, trap));
225 DEFINE(SOFTE, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, softe)); 224 DEFINE(SOFTE, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, softe));
226 225
227 /* These _only_ to be used with {PROM,RTAS}_FRAME_SIZE!!! */ 226 /* These _only_ to be used with {PROM,RTAS}_FRAME_SIZE!!! */
diff --git a/arch/powerpc/kernel/entry_32.S b/arch/powerpc/kernel/entry_32.S
index 960da7bea043..2e99ae41723c 100644
--- a/arch/powerpc/kernel/entry_32.S
+++ b/arch/powerpc/kernel/entry_32.S
@@ -278,7 +278,7 @@ ret_from_fork:
278syscall_dotrace: 278syscall_dotrace:
279 SAVE_NVGPRS(r1) 279 SAVE_NVGPRS(r1)
280 li r0,0xc00 280 li r0,0xc00
281 stw r0,TRAP(r1) 281 stw r0,_TRAP(r1)
282 addi r3,r1,STACK_FRAME_OVERHEAD 282 addi r3,r1,STACK_FRAME_OVERHEAD
283 bl do_syscall_trace_enter 283 bl do_syscall_trace_enter
284 lwz r0,GPR0(r1) /* Restore original registers */ 284 lwz r0,GPR0(r1) /* Restore original registers */
@@ -299,12 +299,12 @@ syscall_exit_work:
299 ori r10,r10,MSR_EE 299 ori r10,r10,MSR_EE
300 SYNC 300 SYNC
301 MTMSRD(r10) /* re-enable interrupts */ 301 MTMSRD(r10) /* re-enable interrupts */
302 lwz r4,TRAP(r1) 302 lwz r4,_TRAP(r1)
303 andi. r4,r4,1 303 andi. r4,r4,1
304 beq 4f 304 beq 4f
305 SAVE_NVGPRS(r1) 305 SAVE_NVGPRS(r1)
306 li r4,0xc00 306 li r4,0xc00
307 stw r4,TRAP(r1) 307 stw r4,_TRAP(r1)
3084: 3084:
309 addi r3,r1,STACK_FRAME_OVERHEAD 309 addi r3,r1,STACK_FRAME_OVERHEAD
310 bl do_syscall_trace_leave 310 bl do_syscall_trace_leave
@@ -410,49 +410,49 @@ show_syscalls_task:
410 .globl ppc_sigsuspend 410 .globl ppc_sigsuspend
411ppc_sigsuspend: 411ppc_sigsuspend:
412 SAVE_NVGPRS(r1) 412 SAVE_NVGPRS(r1)
413 lwz r0,TRAP(r1) 413 lwz r0,_TRAP(r1)
414 rlwinm r0,r0,0,0,30 /* clear LSB to indicate full */ 414 rlwinm r0,r0,0,0,30 /* clear LSB to indicate full */
415 stw r0,TRAP(r1) /* register set saved */ 415 stw r0,_TRAP(r1) /* register set saved */
416 b sys_sigsuspend 416 b sys_sigsuspend
417 417
418 .globl ppc_rt_sigsuspend 418 .globl ppc_rt_sigsuspend
419ppc_rt_sigsuspend: 419ppc_rt_sigsuspend:
420 SAVE_NVGPRS(r1) 420 SAVE_NVGPRS(r1)
421 lwz r0,TRAP(r1) 421 lwz r0,_TRAP(r1)
422 rlwinm r0,r0,0,0,30 422 rlwinm r0,r0,0,0,30
423 stw r0,TRAP(r1) 423 stw r0,_TRAP(r1)
424 b sys_rt_sigsuspend 424 b sys_rt_sigsuspend
425 425
426 .globl ppc_fork 426 .globl ppc_fork
427ppc_fork: 427ppc_fork:
428 SAVE_NVGPRS(r1) 428 SAVE_NVGPRS(r1)
429 lwz r0,TRAP(r1) 429 lwz r0,_TRAP(r1)
430 rlwinm r0,r0,0,0,30 /* clear LSB to indicate full */ 430 rlwinm r0,r0,0,0,30 /* clear LSB to indicate full */
431 stw r0,TRAP(r1) /* register set saved */ 431 stw r0,_TRAP(r1) /* register set saved */
432 b sys_fork 432 b sys_fork
433 433
434 .globl ppc_vfork 434 .globl ppc_vfork
435ppc_vfork: 435ppc_vfork:
436 SAVE_NVGPRS(r1) 436 SAVE_NVGPRS(r1)
437 lwz r0,TRAP(r1) 437 lwz r0,_TRAP(r1)
438 rlwinm r0,r0,0,0,30 /* clear LSB to indicate full */ 438 rlwinm r0,r0,0,0,30 /* clear LSB to indicate full */
439 stw r0,TRAP(r1) /* register set saved */ 439 stw r0,_TRAP(r1) /* register set saved */
440 b sys_vfork 440 b sys_vfork
441 441
442 .globl ppc_clone 442 .globl ppc_clone
443ppc_clone: 443ppc_clone:
444 SAVE_NVGPRS(r1) 444 SAVE_NVGPRS(r1)
445 lwz r0,TRAP(r1) 445 lwz r0,_TRAP(r1)
446 rlwinm r0,r0,0,0,30 /* clear LSB to indicate full */ 446 rlwinm r0,r0,0,0,30 /* clear LSB to indicate full */
447 stw r0,TRAP(r1) /* register set saved */ 447 stw r0,_TRAP(r1) /* register set saved */
448 b sys_clone 448 b sys_clone
449 449
450 .globl ppc_swapcontext 450 .globl ppc_swapcontext
451ppc_swapcontext: 451ppc_swapcontext:
452 SAVE_NVGPRS(r1) 452 SAVE_NVGPRS(r1)
453 lwz r0,TRAP(r1) 453 lwz r0,_TRAP(r1)
454 rlwinm r0,r0,0,0,30 /* clear LSB to indicate full */ 454 rlwinm r0,r0,0,0,30 /* clear LSB to indicate full */
455 stw r0,TRAP(r1) /* register set saved */ 455 stw r0,_TRAP(r1) /* register set saved */
456 b sys_swapcontext 456 b sys_swapcontext
457 457
458/* 458/*
@@ -469,9 +469,9 @@ handle_page_fault:
469 cmpwi r3,0 469 cmpwi r3,0
470 beq+ ret_from_except 470 beq+ ret_from_except
471 SAVE_NVGPRS(r1) 471 SAVE_NVGPRS(r1)
472 lwz r0,TRAP(r1) 472 lwz r0,_TRAP(r1)
473 clrrwi r0,r0,1 473 clrrwi r0,r0,1
474 stw r0,TRAP(r1) 474 stw r0,_TRAP(r1)
475 mr r5,r3 475 mr r5,r3
476 addi r3,r1,STACK_FRAME_OVERHEAD 476 addi r3,r1,STACK_FRAME_OVERHEAD
477 lwz r4,_DAR(r1) 477 lwz r4,_DAR(r1)
@@ -617,7 +617,7 @@ BEGIN_FTR_SECTION
617 b 2b 617 b 2b
618END_FTR_SECTION_IFSET(CPU_FTR_601) 618END_FTR_SECTION_IFSET(CPU_FTR_601)
619 li r10,-1 619 li r10,-1
620 stw r10,TRAP(r11) 620 stw r10,_TRAP(r11)
621 addi r3,r1,STACK_FRAME_OVERHEAD 621 addi r3,r1,STACK_FRAME_OVERHEAD
622 lis r10,MSR_KERNEL@h 622 lis r10,MSR_KERNEL@h
623 ori r10,r10,MSR_KERNEL@l 623 ori r10,r10,MSR_KERNEL@l
@@ -899,12 +899,12 @@ do_user_signal: /* r10 contains MSR_KERNEL here */
899 SYNC 899 SYNC
900 MTMSRD(r10) /* hard-enable interrupts */ 900 MTMSRD(r10) /* hard-enable interrupts */
901 /* save r13-r31 in the exception frame, if not already done */ 901 /* save r13-r31 in the exception frame, if not already done */
902 lwz r3,TRAP(r1) 902 lwz r3,_TRAP(r1)
903 andi. r0,r3,1 903 andi. r0,r3,1
904 beq 2f 904 beq 2f
905 SAVE_NVGPRS(r1) 905 SAVE_NVGPRS(r1)
906 rlwinm r3,r3,0,0,30 906 rlwinm r3,r3,0,0,30
907 stw r3,TRAP(r1) 907 stw r3,_TRAP(r1)
9082: li r3,0 9082: li r3,0
909 addi r4,r1,STACK_FRAME_OVERHEAD 909 addi r4,r1,STACK_FRAME_OVERHEAD
910 bl do_signal 910 bl do_signal
@@ -936,12 +936,12 @@ nonrecoverable:
936BEGIN_FTR_SECTION 936BEGIN_FTR_SECTION
937 blr 937 blr
938END_FTR_SECTION_IFSET(CPU_FTR_601) 938END_FTR_SECTION_IFSET(CPU_FTR_601)
939 lwz r3,TRAP(r1) 939 lwz r3,_TRAP(r1)
940 andi. r0,r3,1 940 andi. r0,r3,1
941 beq 4f 941 beq 4f
942 SAVE_NVGPRS(r1) 942 SAVE_NVGPRS(r1)
943 rlwinm r3,r3,0,0,30 943 rlwinm r3,r3,0,0,30
944 stw r3,TRAP(r1) 944 stw r3,_TRAP(r1)
9454: addi r3,r1,STACK_FRAME_OVERHEAD 9454: addi r3,r1,STACK_FRAME_OVERHEAD
946 bl nonrecoverable_exception 946 bl nonrecoverable_exception
947 /* shouldn't return */ 947 /* shouldn't return */
diff --git a/arch/powerpc/kernel/head_32.S b/arch/powerpc/kernel/head_32.S
index f8673f7b2b2d..600ea19d08b5 100644
--- a/arch/powerpc/kernel/head_32.S
+++ b/arch/powerpc/kernel/head_32.S
@@ -294,7 +294,7 @@ label: \
294 294
295#define EXC_XFER_TEMPLATE(n, hdlr, trap, copyee, tfer, ret) \ 295#define EXC_XFER_TEMPLATE(n, hdlr, trap, copyee, tfer, ret) \
296 li r10,trap; \ 296 li r10,trap; \
297 stw r10,TRAP(r11); \ 297 stw r10,_TRAP(r11); \
298 li r10,MSR_KERNEL; \ 298 li r10,MSR_KERNEL; \
299 copyee(r10, r9); \ 299 copyee(r10, r9); \
300 bl tfer; \ 300 bl tfer; \
diff --git a/arch/powerpc/kernel/head_4xx.S b/arch/powerpc/kernel/head_4xx.S
index 10c261c67021..2590e97f5539 100644
--- a/arch/powerpc/kernel/head_4xx.S
+++ b/arch/powerpc/kernel/head_4xx.S
@@ -214,7 +214,7 @@ label:
214 214
215#define EXC_XFER_TEMPLATE(hdlr, trap, msr, copyee, tfer, ret) \ 215#define EXC_XFER_TEMPLATE(hdlr, trap, msr, copyee, tfer, ret) \
216 li r10,trap; \ 216 li r10,trap; \
217 stw r10,TRAP(r11); \ 217 stw r10,_TRAP(r11); \
218 lis r10,msr@h; \ 218 lis r10,msr@h; \
219 ori r10,r10,msr@l; \ 219 ori r10,r10,msr@l; \
220 copyee(r10, r9); \ 220 copyee(r10, r9); \
diff --git a/arch/powerpc/kernel/head_8xx.S b/arch/powerpc/kernel/head_8xx.S
index de0978742221..bc6d1ac55235 100644
--- a/arch/powerpc/kernel/head_8xx.S
+++ b/arch/powerpc/kernel/head_8xx.S
@@ -175,7 +175,7 @@ label: \
175 175
176#define EXC_XFER_TEMPLATE(n, hdlr, trap, copyee, tfer, ret) \ 176#define EXC_XFER_TEMPLATE(n, hdlr, trap, copyee, tfer, ret) \
177 li r10,trap; \ 177 li r10,trap; \
178 stw r10,TRAP(r11); \ 178 stw r10,_TRAP(r11); \
179 li r10,MSR_KERNEL; \ 179 li r10,MSR_KERNEL; \
180 copyee(r10, r9); \ 180 copyee(r10, r9); \
181 bl tfer; \ 181 bl tfer; \