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Diffstat (limited to 'arch/powerpc/xmon/xmon.c')
-rw-r--r--arch/powerpc/xmon/xmon.c67
1 files changed, 36 insertions, 31 deletions
diff --git a/arch/powerpc/xmon/xmon.c b/arch/powerpc/xmon/xmon.c
index 1702de9395e..34c3d0688fe 100644
--- a/arch/powerpc/xmon/xmon.c
+++ b/arch/powerpc/xmon/xmon.c
@@ -54,7 +54,7 @@
#define skipbl xmon_skipbl
#ifdef CONFIG_SMP
-cpumask_t cpus_in_xmon = CPU_MASK_NONE;
+static cpumask_t cpus_in_xmon = CPU_MASK_NONE;
static unsigned long xmon_taken = 1;
static int xmon_owner;
static int xmon_gate;
@@ -154,7 +154,7 @@ static int do_spu_cmd(void);
static void dump_tlb_44x(void);
#endif
-int xmon_no_auto_backtrace;
+static int xmon_no_auto_backtrace;
extern void xmon_enter(void);
extern void xmon_leave(void);
@@ -327,6 +327,11 @@ static void release_output_lock(void)
{
xmon_speaker = 0;
}
+
+int cpus_are_in_xmon(void)
+{
+ return !cpus_empty(cpus_in_xmon);
+}
#endif
static int xmon_core(struct pt_regs *regs, int fromipi)
@@ -593,7 +598,7 @@ static int xmon_iabr_match(struct pt_regs *regs)
{
if ((regs->msr & (MSR_IR|MSR_PR|MSR_SF)) != (MSR_IR|MSR_SF))
return 0;
- if (iabr == 0)
+ if (iabr == NULL)
return 0;
xmon_core(regs, 0);
return 1;
@@ -1142,7 +1147,7 @@ bpt_cmds(void)
} else {
/* assume a breakpoint address */
bp = at_breakpoint(a);
- if (bp == 0) {
+ if (bp == NULL) {
printf("No breakpoint at %x\n", a);
break;
}
@@ -1370,7 +1375,7 @@ static void print_bug_trap(struct pt_regs *regs)
#endif
}
-void excprint(struct pt_regs *fp)
+static void excprint(struct pt_regs *fp)
{
unsigned long trap;
@@ -1408,7 +1413,7 @@ void excprint(struct pt_regs *fp)
print_bug_trap(fp);
}
-void prregs(struct pt_regs *fp)
+static void prregs(struct pt_regs *fp)
{
int n, trap;
unsigned long base;
@@ -1463,7 +1468,7 @@ void prregs(struct pt_regs *fp)
printf("dar = "REG" dsisr = %.8lx\n", fp->dar, fp->dsisr);
}
-void cacheflush(void)
+static void cacheflush(void)
{
int cmd;
unsigned long nflush;
@@ -1495,7 +1500,7 @@ void cacheflush(void)
catch_memory_errors = 0;
}
-unsigned long
+static unsigned long
read_spr(int n)
{
unsigned int instrs[2];
@@ -1533,7 +1538,7 @@ read_spr(int n)
return ret;
}
-void
+static void
write_spr(int n, unsigned long val)
{
unsigned int instrs[2];
@@ -1571,7 +1576,7 @@ static unsigned long regno;
extern char exc_prolog;
extern char dec_exc;
-void super_regs(void)
+static void super_regs(void)
{
int cmd;
unsigned long val;
@@ -1629,7 +1634,7 @@ void super_regs(void)
/*
* Stuff for reading and writing memory safely
*/
-int
+static int
mread(unsigned long adrs, void *buf, int size)
{
volatile int n;
@@ -1666,7 +1671,7 @@ mread(unsigned long adrs, void *buf, int size)
return n;
}
-int
+static int
mwrite(unsigned long adrs, void *buf, int size)
{
volatile int n;
@@ -1731,7 +1736,7 @@ static int handle_fault(struct pt_regs *regs)
#define SWAP(a, b, t) ((t) = (a), (a) = (b), (b) = (t))
-void
+static void
byterev(unsigned char *val, int size)
{
int t;
@@ -1793,7 +1798,7 @@ static char *memex_subcmd_help_string =
" x exit this mode\n"
"";
-void
+static void
memex(void)
{
int cmd, inc, i, nslash;
@@ -1944,7 +1949,7 @@ memex(void)
}
}
-int
+static int
bsesc(void)
{
int c;
@@ -1984,7 +1989,7 @@ static void xmon_rawdump (unsigned long adrs, long ndump)
#define isxdigit(c) (('0' <= (c) && (c) <= '9') \
|| ('a' <= (c) && (c) <= 'f') \
|| ('A' <= (c) && (c) <= 'F'))
-void
+static void
dump(void)
{
int c;
@@ -2022,7 +2027,7 @@ dump(void)
}
}
-void
+static void
prdump(unsigned long adrs, long ndump)
{
long n, m, c, r, nr;
@@ -2066,7 +2071,7 @@ prdump(unsigned long adrs, long ndump)
typedef int (*instruction_dump_func)(unsigned long inst, unsigned long addr);
-int
+static int
generic_inst_dump(unsigned long adr, long count, int praddr,
instruction_dump_func dump_func)
{
@@ -2104,7 +2109,7 @@ generic_inst_dump(unsigned long adr, long count, int praddr,
return adr - first_adr;
}
-int
+static int
ppc_inst_dump(unsigned long adr, long count, int praddr)
{
return generic_inst_dump(adr, count, praddr, print_insn_powerpc);
@@ -2126,7 +2131,7 @@ static unsigned long mval; /* byte value to set memory to */
static unsigned long mcount; /* # bytes to affect */
static unsigned long mdiffs; /* max # differences to print */
-void
+static void
memops(int cmd)
{
scanhex((void *)&mdest);
@@ -2152,7 +2157,7 @@ memops(int cmd)
}
}
-void
+static void
memdiffs(unsigned char *p1, unsigned char *p2, unsigned nb, unsigned maxpr)
{
unsigned n, prt;
@@ -2170,7 +2175,7 @@ memdiffs(unsigned char *p1, unsigned char *p2, unsigned nb, unsigned maxpr)
static unsigned mend;
static unsigned mask;
-void
+static void
memlocate(void)
{
unsigned a, n;
@@ -2203,7 +2208,7 @@ memlocate(void)
static unsigned long mskip = 0x1000;
static unsigned long mlim = 0xffffffff;
-void
+static void
memzcan(void)
{
unsigned char v;
@@ -2230,7 +2235,7 @@ memzcan(void)
printf("%.8x\n", a - mskip);
}
-void proccall(void)
+static void proccall(void)
{
unsigned long args[8];
unsigned long ret;
@@ -2388,7 +2393,7 @@ scanhex(unsigned long *vp)
return 1;
}
-void
+static void
scannl(void)
{
int c;
@@ -2399,7 +2404,7 @@ scannl(void)
c = inchar();
}
-int hexdigit(int c)
+static int hexdigit(int c)
{
if( '0' <= c && c <= '9' )
return c - '0';
@@ -2430,13 +2435,13 @@ getstring(char *s, int size)
static char line[256];
static char *lineptr;
-void
+static void
flush_input(void)
{
lineptr = NULL;
}
-int
+static int
inchar(void)
{
if (lineptr == NULL || *lineptr == 0) {
@@ -2449,7 +2454,7 @@ inchar(void)
return *lineptr++;
}
-void
+static void
take_input(char *str)
{
lineptr = str;
@@ -2618,7 +2623,8 @@ static void dump_tlb_44x(void)
}
}
#endif /* CONFIG_44x */
-void xmon_init(int enable)
+
+static void xmon_init(int enable)
{
#ifdef CONFIG_PPC_ISERIES
if (firmware_has_feature(FW_FEATURE_ISERIES))
@@ -2844,7 +2850,6 @@ static void dump_spu_fields(struct spu *spu)
DUMP_FIELD(spu, "0x%lx", flags);
DUMP_FIELD(spu, "%d", class_0_pending);
DUMP_FIELD(spu, "0x%lx", class_0_dar);
- DUMP_FIELD(spu, "0x%lx", class_0_dsisr);
DUMP_FIELD(spu, "0x%lx", class_1_dar);
DUMP_FIELD(spu, "0x%lx", class_1_dsisr);
DUMP_FIELD(spu, "0x%lx", irqs[0]);