diff options
author | Michael Ellerman <mpe@ellerman.id.au> | 2014-05-26 21:02:14 +1000 |
---|---|---|
committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2014-06-05 13:20:00 +1000 |
commit | 736256e4f1bc50bb8198c9b61dffd5fd0de17477 (patch) | |
tree | e885fa76651073286b77358f27e8360719975e93 | |
parent | 4926616c77435e735c59288f838e7761baec4a6c (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>
-rw-r--r-- | arch/powerpc/xmon/xmon.c | 26 |
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) get_output_lock(); excprint(regs); if (bp) { - printf("cpu 0x%x stopped at breakpoint 0x%x (", + printf("cpu 0x%x stopped at breakpoint 0x%lx (", cpu, BP_NUM(bp)); xmon_print_symbol(regs->nip, " ", ")\n"); } @@ -513,7 +513,7 @@ static int xmon_core(struct pt_regs *regs, int fromipi) excprint(regs); bp = at_breakpoint(regs->nip); if (bp) { - printf("Stopped at breakpoint %x (", BP_NUM(bp)); + printf("Stopped at breakpoint %lx (", BP_NUM(bp)); xmon_print_symbol(regs->nip, " ", ")\n"); } if (unrecoverable_excp(regs)) @@ -997,14 +997,14 @@ static int cpu_cmd(void) last_cpu = cpu; } else { if (last_cpu != first_cpu) - printf("-%lx", last_cpu); + printf("-0x%lx", last_cpu); last_cpu = first_cpu = cpu; - printf(" %lx", cpu); + printf(" 0x%lx", cpu); } } } if (last_cpu != first_cpu) - printf("-%lx", last_cpu); + printf("-0x%lx", last_cpu); printf("\n"); return 0; } @@ -1024,7 +1024,7 @@ static int cpu_cmd(void) /* take control back */ mb(); xmon_owner = smp_processor_id(); - printf("cpu %u didn't take control\n", cpu); + printf("cpu 0x%x didn't take control\n", cpu); return 0; } barrier(); @@ -1086,7 +1086,7 @@ csum(void) fcs = 0xffff; for (i = 0; i < ncsum; ++i) { if (mread(adrs+i, &v, 1) == 0) { - printf("csum stopped at %x\n", adrs+i); + printf("csum stopped at "REG"\n", adrs+i); break; } fcs = FCS(fcs, v); @@ -1202,12 +1202,12 @@ bpt_cmds(void) /* assume a breakpoint address */ bp = at_breakpoint(a); if (bp == NULL) { - printf("No breakpoint at %x\n", a); + printf("No breakpoint at %lx\n", a); break; } } - printf("Cleared breakpoint %x (", BP_NUM(bp)); + printf("Cleared breakpoint %lx (", BP_NUM(bp)); xmon_print_symbol(bp->address, " ", ")\n"); bp->enabled = 0; break; @@ -1746,7 +1746,7 @@ mwrite(unsigned long adrs, void *buf, int size) __delay(200); n = size; } else { - printf("*** Error writing address %x\n", adrs + n); + printf("*** Error writing address "REG"\n", adrs + n); } catch_memory_errors = 0; return n; @@ -2435,7 +2435,7 @@ static void proccall(void) ret = func(args[0], args[1], args[2], args[3], args[4], args[5], args[6], args[7]); sync(); - printf("return value is %x\n", ret); + printf("return value is 0x%lx\n", ret); } else { printf("*** %x exception occurred\n", fault_except); } @@ -2700,7 +2700,7 @@ static void dump_slb(void) unsigned long esid,vsid,valid; unsigned long llp; - printf("SLB contents of cpu %x\n", smp_processor_id()); + printf("SLB contents of cpu 0x%x\n", smp_processor_id()); for (i = 0; i < mmu_slb_size; i++) { asm volatile("slbmfee %0,%1" : "=r" (esid) : "r" (i)); @@ -2732,7 +2732,7 @@ static void dump_stab(void) int i; unsigned long *tmp = (unsigned long *)local_paca->stab_addr; - printf("Segment table contents of cpu %x\n", smp_processor_id()); + printf("Segment table contents of cpu 0x%x\n", smp_processor_id()); for (i = 0; i < PAGE_SIZE/16; i++) { unsigned long a, b; |