Signed-off-by: Harvey Harrison
---
arch/powerpc/kernel/btext.c | 34 ++++++++++++++----------------
arch/powerpc/kernel/prom_init.c | 3 +-
arch/ppc/kernel/ppc-stub.c | 43 ++++++++++++--------------------------
arch/ppc/syslib/btext.c | 18 +++++++---------
arch/ppc/xmon/start_8xx.c | 2 +-
5 files changed, 40 insertions(+), 60 deletions(-)

diff --git a/arch/powerpc/kernel/btext.c b/arch/powerpc/kernel/btext.c
index d8f0329..26e5863 100644
--- a/arch/powerpc/kernel/btext.c
+++ b/arch/powerpc/kernel/btext.c
@@ -442,28 +442,26 @@ void btext_drawtext(const char *c, unsigned int len)

void btext_drawhex(unsigned long v)
{
- char *hex_table = "0123456789abcdef";
-
if (!boot_text_mapped)
return;
#ifdef CONFIG_PPC64
- btext_drawchar(hex_table[(v >> 60) & 0x0000000FUL]);
- btext_drawchar(hex_table[(v >> 56) & 0x0000000FUL]);
- btext_drawchar(hex_table[(v >> 52) & 0x0000000FUL]);
- btext_drawchar(hex_table[(v >> 48) & 0x0000000FUL]);
- btext_drawchar(hex_table[(v >> 44) & 0x0000000FUL]);
- btext_drawchar(hex_table[(v >> 40) & 0x0000000FUL]);
- btext_drawchar(hex_table[(v >> 36) & 0x0000000FUL]);
- btext_drawchar(hex_table[(v >> 32) & 0x0000000FUL]);
+ btext_drawchar(hex_asc_hi(v >> 56));
+ btext_drawchar(hex_asc_lo(v >> 56));
+ btext_drawchar(hex_asc_hi(v >> 48));
+ btext_drawchar(hex_asc_lo(v >> 48));
+ btext_drawchar(hex_asc_hi(v >> 40));
+ btext_drawchar(hex_asc_lo(v >> 40));
+ btext_drawchar(hex_asc_hi(v >> 32));
+ btext_drawchar(hex_asc_lo(v >> 32));
#endif
- btext_drawchar(hex_table[(v >> 28) & 0x0000000FUL]);
- btext_drawchar(hex_table[(v >> 24) & 0x0000000FUL]);
- btext_drawchar(hex_table[(v >> 20) & 0x0000000FUL]);
- btext_drawchar(hex_table[(v >> 16) & 0x0000000FUL]);
- btext_drawchar(hex_table[(v >> 12) & 0x0000000FUL]);
- btext_drawchar(hex_table[(v >> 8) & 0x0000000FUL]);
- btext_drawchar(hex_table[(v >> 4) & 0x0000000FUL]);
- btext_drawchar(hex_table[(v >> 0) & 0x0000000FUL]);
+ btext_drawchar(hex_asc_hi(v >> 24));
+ btext_drawchar(hex_asc_lo(v >> 24));
+ btext_drawchar(hex_asc_hi(v >> 16));
+ btext_drawchar(hex_asc_lo(v >> 16));
+ btext_drawchar(hex_asc_hi(v >> 8));
+ btext_drawchar(hex_asc_lo(v >> 8));
+ btext_drawchar(hex_asc_hi(v));
+ btext_drawchar(hex_asc_lo(v));
btext_drawchar(' ');
}

diff --git a/arch/powerpc/kernel/prom_init.c b/arch/powerpc/kernel/prom_init.c
index 6d6df1e..c5aa96e 100644
--- a/arch/powerpc/kernel/prom_init.c
+++ b/arch/powerpc/kernel/prom_init.c
@@ -453,7 +453,6 @@ static void add_string(char **str, const char *q)

static char *tohex(unsigned int x)
{
- static char digits[] = "0123456789abcdef";
static char result[9];
int i;

@@ -461,7 +460,7 @@ static char *tohex(unsigned int x)
i = 8;
do {
--i;
- result[i] = digits[x & 0xf];
+ result[i] = hex_asc_lo(x);
x >>= 4;
} while (x != 0 && i > 0);
return &result[i];
diff --git a/arch/ppc/kernel/ppc-stub.c b/arch/ppc/kernel/ppc-stub.c
index 5f9ee7b..827561c 100644
--- a/arch/ppc/kernel/ppc-stub.c
+++ b/arch/ppc/kernel/ppc-stub.c
@@ -130,9 +130,6 @@ static int kgdb_started;
static u_int fault_jmp_buf[100];
static int kdebug;

-
-static const char hexchars[]="0123456789abcdef";
-
/* Place where we save old trap entries for restoration - sparc*/
/* struct tt_entry kgdb_savettable[256]; */
/* typedef void (*trapfunc_t)(void); */
@@ -205,28 +202,19 @@ mem2hex(const char *mem, char *buf, int count)
if ((count == 2) && (((long)mem & 1) == 0)) {
tmp_s = *(unsigned short *)mem;
mem += 2;
- *buf++ = hexchars[(tmp_s >> 12) & 0xf];
- *buf++ = hexchars[(tmp_s >> 8) & 0xf];
- *buf++ = hexchars[(tmp_s >> 4) & 0xf];
- *buf++ = hexchars[tmp_s & 0xf];
-
+ buf = pack_hex_byte(buf, tmp_s >> 8);
+ buf = pack_hex_byte(buf, tmp_s);
} else if ((count == 4) && (((long)mem & 3) == 0)) {
tmp_l = *(unsigned int *)mem;
mem += 4;
- *buf++ = hexchars[(tmp_l >> 28) & 0xf];
- *buf++ = hexchars[(tmp_l >> 24) & 0xf];
- *buf++ = hexchars[(tmp_l >> 20) & 0xf];
- *buf++ = hexchars[(tmp_l >> 16) & 0xf];
- *buf++ = hexchars[(tmp_l >> 12) & 0xf];
- *buf++ = hexchars[(tmp_l >> 8) & 0xf];
- *buf++ = hexchars[(tmp_l >> 4) & 0xf];
- *buf++ = hexchars[tmp_l & 0xf];
-
+ buf = pack_hex_byte(buf, tmp_l >> 24);
+ buf = pack_hex_byte(buf, tmp_l >> 16);
+ buf = pack_hex_byte(buf, tmp_l >> 8);
+ buf = pack_hex_byte(buf, tmp_l);
} else {
while (count-- > 0) {
ch = *mem++;
- *buf++ = hexchars[ch >> 4];
- *buf++ = hexchars[ch & 0xf];
+ buf = pack_hex_byte(buf, ch);
}
}

@@ -411,8 +399,8 @@ static void putpacket(unsigned char *buffer)
}

putDebugChar('#');
- putDebugChar(hexchars[checksum >> 4]);
- putDebugChar(hexchars[checksum & 0xf]);
+ putDebugChar(hex_asc_hi(checksum));
+ putDebugChar(hex_asc_lo(checksum));
recv = getDebugChar();
} while ((recv & 0x7f) != '+');
}
@@ -602,15 +590,12 @@ handle_exception (struct pt_regs *regs)
ptr = remcomOutBuffer;

*ptr++ = 'T';
- *ptr++ = hexchars[sigval >> 4];
- *ptr++ = hexchars[sigval & 0xf];
- *ptr++ = hexchars[PC_REGNUM >> 4];
- *ptr++ = hexchars[PC_REGNUM & 0xf];
+ ptr = pack_hex_byte(ptr, sigval);
+ ptr = pack_hex_byte(ptr, PC_REGNUM);
*ptr++ = ':';
ptr = mem2hex((char *)&regs->nip, ptr, 4);
*ptr++ = ';';
- *ptr++ = hexchars[SP_REGNUM >> 4];
- *ptr++ = hexchars[SP_REGNUM & 0xf];
+ ptr = pack_hex_byte(ptr, SP_REGNUM);
*ptr++ = ':';
ptr = mem2hex(((char *)regs) + SP_REGNUM*4, ptr, 4);
*ptr++ = ';';
@@ -632,8 +617,8 @@ handle_exception (struct pt_regs *regs)
switch (remcomInBuffer[0]) {
case '?': /* report most recent signal */
remcomOutBuffer[0] = 'S';
- remcomOutBuffer[1] = hexchars[sigval >> 4];
- remcomOutBuffer[2] = hexchars[sigval & 0xf];
+ remcomOutBuffer[1] = hex_asc_hi(sigval);
+ remcomOutBuffer[2] = hex_asc_lo(sigval);
remcomOutBuffer[3] = 0;
break;
#if 0
diff --git a/arch/ppc/syslib/btext.c b/arch/ppc/syslib/btext.c
index d116670..f1af035 100644
--- a/arch/ppc/syslib/btext.c
+++ b/arch/ppc/syslib/btext.c
@@ -391,18 +391,16 @@ btext_drawstring(const char *c)
void BTEXT
btext_drawhex(unsigned long v)
{
- static char hex_table[] = "0123456789abcdef";
-
if (!boot_text_mapped)
return;
- btext_drawchar(hex_table[(v >> 28) & 0x0000000FUL]);
- btext_drawchar(hex_table[(v >> 24) & 0x0000000FUL]);
- btext_drawchar(hex_table[(v >> 20) & 0x0000000FUL]);
- btext_drawchar(hex_table[(v >> 16) & 0x0000000FUL]);
- btext_drawchar(hex_table[(v >> 12) & 0x0000000FUL]);
- btext_drawchar(hex_table[(v >> 8) & 0x0000000FUL]);
- btext_drawchar(hex_table[(v >> 4) & 0x0000000FUL]);
- btext_drawchar(hex_table[(v >> 0) & 0x0000000FUL]);
+ btext_drawchar(hex_asc_hi(v >> 24));
+ btext_drawchar(hex_asc_lo(v >> 24));
+ btext_drawchar(hex_asc_hi(v >> 16));
+ btext_drawchar(hex_asc_lo(v >> 16));
+ btext_drawchar(hex_asc_hi(v >> 8));
+ btext_drawchar(hex_asc_lo(v >> 8));
+ btext_drawchar(hex_asc_hi(v));
+ btext_drawchar(hex_asc_lo(v));
btext_drawchar(' ');
}

diff --git a/arch/ppc/xmon/start_8xx.c b/arch/ppc/xmon/start_8xx.c
index 3097406..207fd5c 100644
--- a/arch/ppc/xmon/start_8xx.c
+++ b/arch/ppc/xmon/start_8xx.c
@@ -273,7 +273,7 @@ prom_drawhex(uint val)
int i;
for (i = 7; i >= 0; i--)
{
- buf[i] = "0123456789abcdef"[val & 0x0f];
+ buf[i] = hex_asc_lo(val);
val >>= 4;
}
buf[8] = '\0';
--
1.5.5.1.404.g981f6

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