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authorMichael Ellerman <mpe@ellerman.id.au>2014-05-26 07:02:14 -0400
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>2014-06-04 23:20:00 -0400
commit736256e4f1bc50bb8198c9b61dffd5fd0de17477 (patch)
treee885fa76651073286b77358f27e8360719975e93 /arch/powerpc/xmon
parent4926616c77435e735c59288f838e7761baec4a6c (diff)
powerpc/xmon: Fix up xmon format strings
There are a couple of places where xmon is using %x to print values that are unsigned long. I found this out the hard way recently: 0:mon> p c000000000d0e7c8 c00000033dc90000 00000000a0000089 c000000000000000 return value is 0x96300500 Which is calling find_linux_pte_or_hugepte(), the result should be a kernel pointer. After decoding the page tables by hand I discovered the correct value was c000000396300500. So fix up that case and a few others. We also use a mix of 0x%x, %x and %u to print cpu numbers. So standardise on 0x%x. Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc/xmon')
-rw-r--r--arch/powerpc/xmon/xmon.c26
1 files changed, 13 insertions, 13 deletions
diff --git a/arch/powerpc/xmon/xmon.c b/arch/powerpc/xmon/xmon.c
index d3759b7a5535..d199bfa2f1fa 100644
--- a/arch/powerpc/xmon/xmon.c
+++ b/arch/powerpc/xmon/xmon.c
@@ -419,7 +419,7 @@ static int xmon_core(struct pt_regs *regs, int fromipi)
419 get_output_lock(); 419 get_output_lock();
420 excprint(regs); 420 excprint(regs);
421 if (bp) { 421 if (bp) {
422 printf("cpu 0x%x stopped at breakpoint 0x%x (", 422 printf("cpu 0x%x stopped at breakpoint 0x%lx (",
423 cpu, BP_NUM(bp)); 423 cpu, BP_NUM(bp));
424 xmon_print_symbol(regs->nip, " ", ")\n"); 424 xmon_print_symbol(regs->nip, " ", ")\n");
425 } 425 }
@@ -513,7 +513,7 @@ static int xmon_core(struct pt_regs *regs, int fromipi)
513 excprint(regs); 513 excprint(regs);
514 bp = at_breakpoint(regs->nip); 514 bp = at_breakpoint(regs->nip);
515 if (bp) { 515 if (bp) {
516 printf("Stopped at breakpoint %x (", BP_NUM(bp)); 516 printf("Stopped at breakpoint %lx (", BP_NUM(bp));
517 xmon_print_symbol(regs->nip, " ", ")\n"); 517 xmon_print_symbol(regs->nip, " ", ")\n");
518 } 518 }
519 if (unrecoverable_excp(regs)) 519 if (unrecoverable_excp(regs))
@@ -997,14 +997,14 @@ static int cpu_cmd(void)
997 last_cpu = cpu; 997 last_cpu = cpu;
998 } else { 998 } else {
999 if (last_cpu != first_cpu) 999 if (last_cpu != first_cpu)
1000 printf("-%lx", last_cpu); 1000 printf("-0x%lx", last_cpu);
1001 last_cpu = first_cpu = cpu; 1001 last_cpu = first_cpu = cpu;
1002 printf(" %lx", cpu); 1002 printf(" 0x%lx", cpu);
1003 } 1003 }
1004 } 1004 }
1005 } 1005 }
1006 if (last_cpu != first_cpu) 1006 if (last_cpu != first_cpu)
1007 printf("-%lx", last_cpu); 1007 printf("-0x%lx", last_cpu);
1008 printf("\n"); 1008 printf("\n");
1009 return 0; 1009 return 0;
1010 } 1010 }
@@ -1024,7 +1024,7 @@ static int cpu_cmd(void)
1024 /* take control back */ 1024 /* take control back */
1025 mb(); 1025 mb();
1026 xmon_owner = smp_processor_id(); 1026 xmon_owner = smp_processor_id();
1027 printf("cpu %u didn't take control\n", cpu); 1027 printf("cpu 0x%x didn't take control\n", cpu);
1028 return 0; 1028 return 0;
1029 } 1029 }
1030 barrier(); 1030 barrier();
@@ -1086,7 +1086,7 @@ csum(void)
1086 fcs = 0xffff; 1086 fcs = 0xffff;
1087 for (i = 0; i < ncsum; ++i) { 1087 for (i = 0; i < ncsum; ++i) {
1088 if (mread(adrs+i, &v, 1) == 0) { 1088 if (mread(adrs+i, &v, 1) == 0) {
1089 printf("csum stopped at %x\n", adrs+i); 1089 printf("csum stopped at "REG"\n", adrs+i);
1090 break; 1090 break;
1091 } 1091 }
1092 fcs = FCS(fcs, v); 1092 fcs = FCS(fcs, v);
@@ -1202,12 +1202,12 @@ bpt_cmds(void)
1202 /* assume a breakpoint address */ 1202 /* assume a breakpoint address */
1203 bp = at_breakpoint(a); 1203 bp = at_breakpoint(a);
1204 if (bp == NULL) { 1204 if (bp == NULL) {
1205 printf("No breakpoint at %x\n", a); 1205 printf("No breakpoint at %lx\n", a);
1206 break; 1206 break;
1207 } 1207 }
1208 } 1208 }
1209 1209
1210 printf("Cleared breakpoint %x (", BP_NUM(bp)); 1210 printf("Cleared breakpoint %lx (", BP_NUM(bp));
1211 xmon_print_symbol(bp->address, " ", ")\n"); 1211 xmon_print_symbol(bp->address, " ", ")\n");
1212 bp->enabled = 0; 1212 bp->enabled = 0;
1213 break; 1213 break;
@@ -1746,7 +1746,7 @@ mwrite(unsigned long adrs, void *buf, int size)
1746 __delay(200); 1746 __delay(200);
1747 n = size; 1747 n = size;
1748 } else { 1748 } else {
1749 printf("*** Error writing address %x\n", adrs + n); 1749 printf("*** Error writing address "REG"\n", adrs + n);
1750 } 1750 }
1751 catch_memory_errors = 0; 1751 catch_memory_errors = 0;
1752 return n; 1752 return n;
@@ -2435,7 +2435,7 @@ static void proccall(void)
2435 ret = func(args[0], args[1], args[2], args[3], 2435 ret = func(args[0], args[1], args[2], args[3],
2436 args[4], args[5], args[6], args[7]); 2436 args[4], args[5], args[6], args[7]);
2437 sync(); 2437 sync();
2438 printf("return value is %x\n", ret); 2438 printf("return value is 0x%lx\n", ret);
2439 } else { 2439 } else {
2440 printf("*** %x exception occurred\n", fault_except); 2440 printf("*** %x exception occurred\n", fault_except);
2441 } 2441 }
@@ -2700,7 +2700,7 @@ static void dump_slb(void)
2700 unsigned long esid,vsid,valid; 2700 unsigned long esid,vsid,valid;
2701 unsigned long llp; 2701 unsigned long llp;
2702 2702
2703 printf("SLB contents of cpu %x\n", smp_processor_id()); 2703 printf("SLB contents of cpu 0x%x\n", smp_processor_id());
2704 2704
2705 for (i = 0; i < mmu_slb_size; i++) { 2705 for (i = 0; i < mmu_slb_size; i++) {
2706 asm volatile("slbmfee %0,%1" : "=r" (esid) : "r" (i)); 2706 asm volatile("slbmfee %0,%1" : "=r" (esid) : "r" (i));
@@ -2732,7 +2732,7 @@ static void dump_stab(void)
2732 int i; 2732 int i;
2733 unsigned long *tmp = (unsigned long *)local_paca->stab_addr; 2733 unsigned long *tmp = (unsigned long *)local_paca->stab_addr;
2734 2734
2735 printf("Segment table contents of cpu %x\n", smp_processor_id()); 2735 printf("Segment table contents of cpu 0x%x\n", smp_processor_id());
2736 2736
2737 for (i = 0; i < PAGE_SIZE/16; i++) { 2737 for (i = 0; i < PAGE_SIZE/16; i++) {
2738 unsigned long a, b; 2738 unsigned long a, b;