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author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-12-28 19:54:33 -0500 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-12-28 19:54:33 -0500 |
commit | 3c92ec8ae91ecf59d88c798301833d7cf83f2179 (patch) | |
tree | 08a38cd3523c42bd49882f17cd501fd879e7ca1c /arch/powerpc/xmon | |
parent | c4c9f0183b7c4e97836e8fecbb67898b06c47e78 (diff) | |
parent | ca9153a3a2a7556d091dfe080e42b0e67881fff6 (diff) |
Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc
* 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc: (144 commits)
powerpc/44x: Support 16K/64K base page sizes on 44x
powerpc: Force memory size to be a multiple of PAGE_SIZE
powerpc/32: Wire up the trampoline code for kdump
powerpc/32: Add the ability for a classic ppc kernel to be loaded at 32M
powerpc/32: Allow __ioremap on RAM addresses for kdump kernel
powerpc/32: Setup OF properties for kdump
powerpc/32/kdump: Implement crash_setup_regs() using ppc_save_regs()
powerpc: Prepare xmon_save_regs for use with kdump
powerpc: Remove default kexec/crash_kernel ops assignments
powerpc: Make default kexec/crash_kernel ops implicit
powerpc: Setup OF properties for ppc32 kexec
powerpc/pseries: Fix cpu hotplug
powerpc: Fix KVM build on ppc440
powerpc/cell: add QPACE as a separate Cell platform
powerpc/cell: fix build breakage with CONFIG_SPUFS disabled
powerpc/mpc5200: fix error paths in PSC UART probe function
powerpc/mpc5200: add rts/cts handling in PSC UART driver
powerpc/mpc5200: Make PSC UART driver update serial errors counters
powerpc/mpc5200: Remove obsolete code from mpc5200 MDIO driver
powerpc/mpc5200: Add MDMA/UDMA support to MPC5200 ATA driver
...
Fix trivial conflict in drivers/char/Makefile as per Paul's directions
Diffstat (limited to 'arch/powerpc/xmon')
-rw-r--r-- | arch/powerpc/xmon/Makefile | 2 | ||||
-rw-r--r-- | arch/powerpc/xmon/setjmp.S | 74 | ||||
-rw-r--r-- | arch/powerpc/xmon/xmon.c | 5 |
3 files changed, 3 insertions, 78 deletions
diff --git a/arch/powerpc/xmon/Makefile b/arch/powerpc/xmon/Makefile index 51d97588e762..9cb03b71b9d6 100644 --- a/arch/powerpc/xmon/Makefile +++ b/arch/powerpc/xmon/Makefile | |||
@@ -4,7 +4,7 @@ ifdef CONFIG_PPC64 | |||
4 | EXTRA_CFLAGS += -mno-minimal-toc | 4 | EXTRA_CFLAGS += -mno-minimal-toc |
5 | endif | 5 | endif |
6 | 6 | ||
7 | obj-y += xmon.o setjmp.o start.o nonstdio.o | 7 | obj-y += xmon.o start.o nonstdio.o |
8 | 8 | ||
9 | ifdef CONFIG_XMON_DISASSEMBLY | 9 | ifdef CONFIG_XMON_DISASSEMBLY |
10 | obj-y += ppc-dis.o ppc-opc.o | 10 | obj-y += ppc-dis.o ppc-opc.o |
diff --git a/arch/powerpc/xmon/setjmp.S b/arch/powerpc/xmon/setjmp.S deleted file mode 100644 index 04c0b305ad4a..000000000000 --- a/arch/powerpc/xmon/setjmp.S +++ /dev/null | |||
@@ -1,74 +0,0 @@ | |||
1 | /* | ||
2 | * Copyright (C) 1996 Paul Mackerras. | ||
3 | * | ||
4 | * This program is free software; you can redistribute it and/or | ||
5 | * modify it under the terms of the GNU General Public License | ||
6 | * as published by the Free Software Foundation; either version | ||
7 | * 2 of the License, or (at your option) any later version. | ||
8 | * | ||
9 | * NOTE: assert(sizeof(buf) > 23 * sizeof(long)) | ||
10 | */ | ||
11 | #include <asm/processor.h> | ||
12 | #include <asm/ppc_asm.h> | ||
13 | #include <asm/asm-offsets.h> | ||
14 | |||
15 | /* | ||
16 | * Grab the register values as they are now. | ||
17 | * This won't do a particularily good job because we really | ||
18 | * want our caller's caller's registers, and our caller has | ||
19 | * already executed its prologue. | ||
20 | * ToDo: We could reach back into the caller's save area to do | ||
21 | * a better job of representing the caller's state (note that | ||
22 | * that will be different for 32-bit and 64-bit, because of the | ||
23 | * different ABIs, though). | ||
24 | */ | ||
25 | _GLOBAL(xmon_save_regs) | ||
26 | PPC_STL r0,0*SZL(r3) | ||
27 | PPC_STL r2,2*SZL(r3) | ||
28 | PPC_STL r3,3*SZL(r3) | ||
29 | PPC_STL r4,4*SZL(r3) | ||
30 | PPC_STL r5,5*SZL(r3) | ||
31 | PPC_STL r6,6*SZL(r3) | ||
32 | PPC_STL r7,7*SZL(r3) | ||
33 | PPC_STL r8,8*SZL(r3) | ||
34 | PPC_STL r9,9*SZL(r3) | ||
35 | PPC_STL r10,10*SZL(r3) | ||
36 | PPC_STL r11,11*SZL(r3) | ||
37 | PPC_STL r12,12*SZL(r3) | ||
38 | PPC_STL r13,13*SZL(r3) | ||
39 | PPC_STL r14,14*SZL(r3) | ||
40 | PPC_STL r15,15*SZL(r3) | ||
41 | PPC_STL r16,16*SZL(r3) | ||
42 | PPC_STL r17,17*SZL(r3) | ||
43 | PPC_STL r18,18*SZL(r3) | ||
44 | PPC_STL r19,19*SZL(r3) | ||
45 | PPC_STL r20,20*SZL(r3) | ||
46 | PPC_STL r21,21*SZL(r3) | ||
47 | PPC_STL r22,22*SZL(r3) | ||
48 | PPC_STL r23,23*SZL(r3) | ||
49 | PPC_STL r24,24*SZL(r3) | ||
50 | PPC_STL r25,25*SZL(r3) | ||
51 | PPC_STL r26,26*SZL(r3) | ||
52 | PPC_STL r27,27*SZL(r3) | ||
53 | PPC_STL r28,28*SZL(r3) | ||
54 | PPC_STL r29,29*SZL(r3) | ||
55 | PPC_STL r30,30*SZL(r3) | ||
56 | PPC_STL r31,31*SZL(r3) | ||
57 | /* go up one stack frame for SP */ | ||
58 | PPC_LL r4,0(r1) | ||
59 | PPC_STL r4,1*SZL(r3) | ||
60 | /* get caller's LR */ | ||
61 | PPC_LL r0,LRSAVE(r4) | ||
62 | PPC_STL r0,_NIP-STACK_FRAME_OVERHEAD(r3) | ||
63 | PPC_STL r0,_LINK-STACK_FRAME_OVERHEAD(r3) | ||
64 | mfmsr r0 | ||
65 | PPC_STL r0,_MSR-STACK_FRAME_OVERHEAD(r3) | ||
66 | mfctr r0 | ||
67 | PPC_STL r0,_CTR-STACK_FRAME_OVERHEAD(r3) | ||
68 | mfxer r0 | ||
69 | PPC_STL r0,_XER-STACK_FRAME_OVERHEAD(r3) | ||
70 | mfcr r0 | ||
71 | PPC_STL r0,_CCR-STACK_FRAME_OVERHEAD(r3) | ||
72 | li r0,0 | ||
73 | PPC_STL r0,_TRAP-STACK_FRAME_OVERHEAD(r3) | ||
74 | blr | ||
diff --git a/arch/powerpc/xmon/xmon.c b/arch/powerpc/xmon/xmon.c index 076368c8b8a9..8dfad7d9a004 100644 --- a/arch/powerpc/xmon/xmon.c +++ b/arch/powerpc/xmon/xmon.c | |||
@@ -41,6 +41,7 @@ | |||
41 | #include <asm/spu_priv1.h> | 41 | #include <asm/spu_priv1.h> |
42 | #include <asm/firmware.h> | 42 | #include <asm/firmware.h> |
43 | #include <asm/setjmp.h> | 43 | #include <asm/setjmp.h> |
44 | #include <asm/reg.h> | ||
44 | 45 | ||
45 | #ifdef CONFIG_PPC64 | 46 | #ifdef CONFIG_PPC64 |
46 | #include <asm/hvcall.h> | 47 | #include <asm/hvcall.h> |
@@ -159,8 +160,6 @@ static int xmon_no_auto_backtrace; | |||
159 | extern void xmon_enter(void); | 160 | extern void xmon_enter(void); |
160 | extern void xmon_leave(void); | 161 | extern void xmon_leave(void); |
161 | 162 | ||
162 | extern void xmon_save_regs(struct pt_regs *); | ||
163 | |||
164 | #ifdef CONFIG_PPC64 | 163 | #ifdef CONFIG_PPC64 |
165 | #define REG "%.16lx" | 164 | #define REG "%.16lx" |
166 | #define REGS_PER_LINE 4 | 165 | #define REGS_PER_LINE 4 |
@@ -532,7 +531,7 @@ int xmon(struct pt_regs *excp) | |||
532 | struct pt_regs regs; | 531 | struct pt_regs regs; |
533 | 532 | ||
534 | if (excp == NULL) { | 533 | if (excp == NULL) { |
535 | xmon_save_regs(®s); | 534 | ppc_save_regs(®s); |
536 | excp = ®s; | 535 | excp = ®s; |
537 | } | 536 | } |
538 | 537 | ||