The patch titled
cris: use the common ascii hex helpers
has been removed from the -mm tree. Its filename was
cris-use-the-common-ascii-hex-helpers.patch
This patch was dropped because an updated version will be merged
The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/
------------------------------------------------------
Subject: cris: use the common ascii hex helpers
From: Harvey Harrison <harvey.harrison@xxxxxxxxx>
Signed-off-by: Harvey Harrison <harvey.harrison@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
arch/cris/arch-v10/kernel/kgdb.c | 103 ++++++++---------------------
arch/cris/arch-v32/kernel/kgdb.c | 91 ++++++-------------------
2 files changed, 54 insertions(+), 140 deletions(-)
diff -puN arch/cris/arch-v10/kernel/kgdb.c~cris-use-the-common-ascii-hex-helpers arch/cris/arch-v10/kernel/kgdb.c
--- a/arch/cris/arch-v10/kernel/kgdb.c~cris-use-the-common-ascii-hex-helpers
+++ a/arch/cris/arch-v10/kernel/kgdb.c
@@ -278,17 +278,6 @@ void putDebugChar (int val);
void enableDebugIRQ (void);
-/* Returns the character equivalent of a nibble, bit 7, 6, 5, and 4 of a byte,
- represented by int x. */
-static char highhex (int x);
-
-/* Returns the character equivalent of a nibble, bit 3, 2, 1, and 0 of a byte,
- represented by int x. */
-static char lowhex (int x);
-
-/* Returns the integer equivalent of a hexadecimal character. */
-static int hex (char ch);
-
/* Convert the memory, pointed to by mem into hexadecimal representation.
Put the result in buf, and return a pointer to the last character
in buf (null). */
@@ -356,9 +345,6 @@ extern unsigned char executing_task;
/* Run-length encoding maximum length. Send 64 at most. */
#define RUNLENMAX 64
-/* Definition of all valid hexadecimal characters */
-static const char hexchars[] = "0123456789abcdef";
-
/* The inbound/outbound buffers used in packet I/O */
static char remcomInBuffer[BUFMAX];
static char remcomOutBuffer[BUFMAX];
@@ -499,8 +485,8 @@ gdb_cris_strtol (const char *s, char **e
char *sd;
int x = 0;
- for (s1 = (char*)s; (sd = gdb_cris_memchr(hexchars, *s1, base)) != NULL; ++s1)
- x = x * base + (sd - hexchars);
+ for (s1 = (char*)s; (sd = gdb_cris_memchr(hex_asc, *s1, base)) != NULL; ++s1)
+ x = x * base + (sd - hex_asc);
if (endptr)
{
@@ -670,35 +656,6 @@ read_register (char regno, unsigned int
}
/********************************** Packet I/O ******************************/
-/* Returns the character equivalent of a nibble, bit 7, 6, 5, and 4 of a byte,
- represented by int x. */
-static inline char
-highhex(int x)
-{
- return hexchars[(x >> 4) & 0xf];
-}
-
-/* Returns the character equivalent of a nibble, bit 3, 2, 1, and 0 of a byte,
- represented by int x. */
-static inline char
-lowhex(int x)
-{
- return hexchars[x & 0xf];
-}
-
-/* Returns the integer equivalent of a hexadecimal character. */
-static int
-hex (char ch)
-{
- if ((ch >= 'a') && (ch <= 'f'))
- return (ch - 'a' + 10);
- if ((ch >= '0') && (ch <= '9'))
- return (ch - '0');
- if ((ch >= 'A') && (ch <= 'F'))
- return (ch - 'A' + 10);
- return (-1);
-}
-
/* Convert the memory, pointed to by mem into hexadecimal representation.
Put the result in buf, and return a pointer to the last character
in buf (null). */
@@ -721,8 +678,8 @@ mem2hex(char *buf, unsigned char *mem, i
/* Valid mem address. */
for (i = 0; i < count; i++) {
ch = *mem++;
- *buf++ = highhex (ch);
- *buf++ = lowhex (ch);
+ *buf++ = hex_asc_hi(ch);
+ *buf++ = hex_asc_lo(ch);
}
}
@@ -740,8 +697,8 @@ hex2mem (unsigned char *mem, char *buf,
int i;
unsigned char ch;
for (i = 0; i < count; i++) {
- ch = hex (*buf++) << 4;
- ch = ch + hex (*buf++);
+ ch = hex_to_int(*buf++) << 4;
+ ch = ch + hex_to_int(*buf++);
*mem++ = ch;
}
return (mem);
@@ -800,8 +757,8 @@ getpacket (char *buffer)
buffer[count] = '\0';
if (ch == '#') {
- xmitcsum = hex (getDebugChar ()) << 4;
- xmitcsum += hex (getDebugChar ());
+ xmitcsum = hex_to_int(getDebugChar()) << 4;
+ xmitcsum += hex_to_int(getDebugChar());
if (checksum != xmitcsum) {
/* Wrong checksum */
putDebugChar ('-');
@@ -857,9 +814,9 @@ putpacket(char *buffer)
src++;
}
}
- putDebugChar ('#');
- putDebugChar (highhex (checksum));
- putDebugChar (lowhex (checksum));
+ putDebugChar('#');
+ putDebugChar(hex_asc_hi(checksum));
+ putDebugChar(hex_asc_lo(checksum));
} while(kgdb_started && (getDebugChar() != '+'));
}
@@ -896,8 +853,8 @@ stub_is_stopped(int sigval)
/* Send trap type (converted to signal) */
*ptr++ = 'T';
- *ptr++ = highhex (sigval);
- *ptr++ = lowhex (sigval);
+ *ptr++ = hex_asc_hi(sigval);
+ *ptr++ = hex_asc_lo(sigval);
/* Send register contents. We probably only need to send the
* PC, frame pointer and stack pointer here. Other registers will be
@@ -911,8 +868,8 @@ stub_is_stopped(int sigval)
if (status == SUCCESS) {
- *ptr++ = highhex (regno);
- *ptr++ = lowhex (regno);
+ *ptr++ = hex_asc_hi(regno);
+ *ptr++ = hex_asc_lo(regno);
*ptr++ = ':';
ptr = mem2hex(ptr, (unsigned char *)®_cont,
@@ -937,8 +894,8 @@ stub_is_stopped(int sigval)
/* Store thread:r...; with the executing task TID. */
gdb_cris_strcpy (&remcomOutBuffer[pos], "thread:");
pos += gdb_cris_strlen ("thread:");
- remcomOutBuffer[pos++] = highhex (executing_task);
- remcomOutBuffer[pos++] = lowhex (executing_task);
+ remcomOutBuffer[pos++] = hex_asc_hi(executing_task);
+ remcomOutBuffer[pos++] = hex_asc_lo(executing_task);
gdb_cris_strcpy (&remcomOutBuffer[pos], ";");
#endif
@@ -1126,8 +1083,8 @@ handle_exception (int sigval)
Success: SAA, where AA is the signal number.
Failure: void. */
remcomOutBuffer[0] = 'S';
- remcomOutBuffer[1] = highhex (sigval);
- remcomOutBuffer[2] = lowhex (sigval);
+ remcomOutBuffer[1] = hex_asc_hi(sigval);
+ remcomOutBuffer[2] = hex_asc_lo(sigval);
remcomOutBuffer[3] = 0;
break;
@@ -1224,23 +1181,23 @@ handle_exception (int sigval)
case 'C':
/* Identify the remote current thread. */
gdb_cris_strcpy (&remcomOutBuffer[0], "QC");
- remcomOutBuffer[2] = highhex (current_thread_c);
- remcomOutBuffer[3] = lowhex (current_thread_c);
+ remcomOutBuffer[2] = hex_asc_hi(current_thread_c);
+ remcomOutBuffer[3] = hex_asc_lo(current_thread_c);
remcomOutBuffer[4] = '\0';
break;
case 'L':
gdb_cris_strcpy (&remcomOutBuffer[0], "QM");
/* Reply with number of threads. */
if (os_is_started()) {
- remcomOutBuffer[2] = highhex (number_of_tasks);
- remcomOutBuffer[3] = lowhex (number_of_tasks);
+ remcomOutBuffer[2] = hex_asc_hi(number_of_tasks);
+ remcomOutBuffer[3] = hex_asc_lo(number_of_tasks);
}
else {
- remcomOutBuffer[2] = highhex (0);
- remcomOutBuffer[3] = lowhex (1);
+ remcomOutBuffer[2] = hex_asc_hi(0);
+ remcomOutBuffer[3] = hex_asc_lo(1);
}
/* Done with the reply. */
- remcomOutBuffer[4] = lowhex (1);
+ remcomOutBuffer[4] = hex_asc_lo(1);
pos = 5;
/* Expects the argument thread id. */
for (; pos < (5 + HEXCHARS_IN_THREAD_ID); pos++)
@@ -1251,16 +1208,16 @@ handle_exception (int sigval)
for (thread_id = 0; thread_id < number_of_tasks; thread_id++) {
nextpos = pos + HEXCHARS_IN_THREAD_ID - 1;
for (; pos < nextpos; pos ++)
- remcomOutBuffer[pos] = lowhex (0);
- remcomOutBuffer[pos++] = lowhex (thread_id);
+ remcomOutBuffer[pos] = hex_asc_lo(0);
+ remcomOutBuffer[pos++] = hex_asc_lo(thread_id);
}
}
else {
/* Store the thread identifier of the boot task. */
nextpos = pos + HEXCHARS_IN_THREAD_ID - 1;
for (; pos < nextpos; pos ++)
- remcomOutBuffer[pos] = lowhex (0);
- remcomOutBuffer[pos++] = lowhex (current_thread_c);
+ remcomOutBuffer[pos] = hex_asc_lo(0);
+ remcomOutBuffer[pos++] = hex_asc_lo(current_thread_c);
}
remcomOutBuffer[pos] = '\0';
break;
diff -puN arch/cris/arch-v32/kernel/kgdb.c~cris-use-the-common-ascii-hex-helpers arch/cris/arch-v32/kernel/kgdb.c
--- a/arch/cris/arch-v32/kernel/kgdb.c~cris-use-the-common-ascii-hex-helpers
+++ a/arch/cris/arch-v32/kernel/kgdb.c
@@ -398,17 +398,6 @@ void putDebugChar(int val)
}
#endif
-/* Returns the character equivalent of a nibble, bit 7, 6, 5, and 4 of a byte,
- represented by int x. */
-static char highhex(int x);
-
-/* Returns the character equivalent of a nibble, bit 3, 2, 1, and 0 of a byte,
- represented by int x. */
-static char lowhex(int x);
-
-/* Returns the integer equivalent of a hexadecimal character. */
-static int hex(char ch);
-
/* Convert the memory, pointed to by mem into hexadecimal representation.
Put the result in buf, and return a pointer to the last character
in buf (null). */
@@ -464,9 +453,6 @@ void breakpoint(void);
/* Run-length encoding maximum length. Send 64 at most. */
#define RUNLENMAX 64
-/* Definition of all valid hexadecimal characters */
-static const char hexchars[] = "0123456789abcdef";
-
/* The inbound/outbound buffers used in packet I/O */
static char input_buffer[BUFMAX];
static char output_buffer[BUFMAX];
@@ -550,8 +536,8 @@ gdb_cris_strtol(const char *s, char **en
char *sd;
int x = 0;
- for (s1 = (char*)s; (sd = gdb_cris_memchr(hexchars, *s1, base)) != NULL; ++s1)
- x = x * base + (sd - hexchars);
+ for (s1 = (char*)s; (sd = gdb_cris_memchr(hex_asc, *s1, base)) != NULL; ++s1)
+ x = x * base + (sd - hex_asc);
if (endptr) {
/* Unconverted suffix is stored in endptr unless endptr is NULL. */
@@ -655,35 +641,6 @@ read_register(char regno, unsigned int *
}
/********************************** Packet I/O ******************************/
-/* Returns the character equivalent of a nibble, bit 7, 6, 5, and 4 of a byte,
- represented by int x. */
-static inline char
-highhex(int x)
-{
- return hexchars[(x >> 4) & 0xf];
-}
-
-/* Returns the character equivalent of a nibble, bit 3, 2, 1, and 0 of a byte,
- represented by int x. */
-static inline char
-lowhex(int x)
-{
- return hexchars[x & 0xf];
-}
-
-/* Returns the integer equivalent of a hexadecimal character. */
-static int
-hex(char ch)
-{
- if ((ch >= 'a') && (ch <= 'f'))
- return (ch - 'a' + 10);
- if ((ch >= '0') && (ch <= '9'))
- return (ch - '0');
- if ((ch >= 'A') && (ch <= 'F'))
- return (ch - 'A' + 10);
- return -1;
-}
-
/* Convert the memory, pointed to by mem into hexadecimal representation.
Put the result in buf, and return a pointer to the last character
in buf (null). */
@@ -704,8 +661,8 @@ mem2hex(char *buf, unsigned char *mem, i
/* Valid mem address. */
for (i = 0; i < count; i++) {
ch = *mem++;
- *buf++ = highhex (ch);
- *buf++ = lowhex (ch);
+ *buf++ = hex_asc_hi(ch);
+ *buf++ = hex_asc_lo(ch);
}
}
/* Terminate properly. */
@@ -723,8 +680,8 @@ mem2hex_nbo(char *buf, unsigned char *me
mem += count - 1;
for (i = 0; i < count; i++) {
ch = *mem--;
- *buf++ = highhex (ch);
- *buf++ = lowhex (ch);
+ *buf++ = hex_asc_hi(ch);
+ *buf++ = hex_asc_lo(ch);
}
/* Terminate properly. */
@@ -741,8 +698,8 @@ hex2mem(unsigned char *mem, char *buf, i
int i;
unsigned char ch;
for (i = 0; i < count; i++) {
- ch = hex (*buf++) << 4;
- ch = ch + hex (*buf++);
+ ch = hex_to_int(*buf++) << 4;
+ ch = ch + hex_to_int(*buf++);
*mem++ = ch;
}
return mem;
@@ -806,8 +763,8 @@ getpacket(char *buffer)
buffer[count] = 0;
if (ch == '#') {
- xmitcsum = hex(getDebugChar()) << 4;
- xmitcsum += hex(getDebugChar());
+ xmitcsum = hex_to_int(getDebugChar()) << 4;
+ xmitcsum += hex_to_int(getDebugChar());
if (checksum != xmitcsum) {
/* Wrong checksum */
putDebugChar('-');
@@ -862,8 +819,8 @@ putpacket(char *buffer)
}
}
putDebugChar('#');
- putDebugChar(highhex (checksum));
- putDebugChar(lowhex (checksum));
+ putDebugChar(hex_asc_hi(checksum));
+ putDebugChar(hex_asc_lo(checksum));
} while(kgdb_started && (getDebugChar() != '+'));
}
@@ -909,8 +866,8 @@ stub_is_stopped(int sigval)
/* Send trap type (converted to signal) */
*ptr++ = 'T';
- *ptr++ = highhex(sigval);
- *ptr++ = lowhex(sigval);
+ *ptr++ = hex_asc_hi(sigval);
+ *ptr++ = hex_asc_lo(sigval);
if (((reg.exs & 0xff00) >> 8) == 0xc) {
@@ -1018,30 +975,30 @@ stub_is_stopped(int sigval)
}
/* Only send PC, frame and stack pointer. */
read_register(PC, ®_cont);
- *ptr++ = highhex(PC);
- *ptr++ = lowhex(PC);
+ *ptr++ = hex_asc_hi(PC);
+ *ptr++ = hex_asc_lo(PC);
*ptr++ = ':';
ptr = mem2hex(ptr, (unsigned char *)®_cont, register_size[PC]);
*ptr++ = ';';
read_register(R8, ®_cont);
- *ptr++ = highhex(R8);
- *ptr++ = lowhex(R8);
+ *ptr++ = hex_asc_hi(R8);
+ *ptr++ = hex_asc_lo(R8);
*ptr++ = ':';
ptr = mem2hex(ptr, (unsigned char *)®_cont, register_size[R8]);
*ptr++ = ';';
read_register(SP, ®_cont);
- *ptr++ = highhex(SP);
- *ptr++ = lowhex(SP);
+ *ptr++ = hex_asc_hi(SP);
+ *ptr++ = hex_asc_lo(SP);
*ptr++ = ':';
ptr = mem2hex(ptr, (unsigned char *)®_cont, register_size[SP]);
*ptr++ = ';';
/* Send ERP as well; this will save us an entire register fetch in some cases. */
read_register(ERP, ®_cont);
- *ptr++ = highhex(ERP);
- *ptr++ = lowhex(ERP);
+ *ptr++ = hex_asc_hi(ERP);
+ *ptr++ = hex_asc_lo(ERP);
*ptr++ = ':';
ptr = mem2hex(ptr, (unsigned char *)®_cont, register_size[ERP]);
*ptr++ = ';';
@@ -1533,8 +1490,8 @@ handle_exception(int sigval)
Success: SAA, where AA is the signal number.
Failure: void. */
output_buffer[0] = 'S';
- output_buffer[1] = highhex(sigval);
- output_buffer[2] = lowhex(sigval);
+ output_buffer[1] = hex_asc_hi(sigval);
+ output_buffer[2] = hex_asc_lo(sigval);
output_buffer[3] = 0;
break;
_
Patches currently in -mm which might be from harvey.harrison@xxxxxxxxx are
origin.patch
linux-next.patch
misc-fix-integer-as-null-pointer-warnings.patch
cifs-remove-global_extern-macro.patch
media-use-get_unaligned_-helpers.patch
hid-use-get-put_unaligned_-helpers.patch
input-replace-remaining-__function__-occurrences.patch
input-make-one-bit-signed-bitfields-unsigned.patch
input-ff-memlessc-use-clamp_val-macro.patch
ata-remove-fit-macro.patch
ide-eliminate-fit-macro.patch
ide-tape-use-clamp_t-rather-than-nested-min_t-max_t.patch
ide-use-get_unaligned_-helpers.patch
git-mips.patch
dccp-ccid2c-ccid3c-use-clamp-clamp_t.patch
net-use-get-put_unaligned_-helpers.patch
bluetooth-use-get-put_unaligned_-helpers.patch
irda-use-get_unaligned_-helpers.patch
nfs-replace-remaining-__function__-occurrences.patch
parisc-replace-remaining-__function__-occurences.patch
drivers-parisc-replace-remaining-__function__-occurrences.patch
scsi-replace-remaining-__function__-occurrences.patch
fusion-replace-remaining-__function__-occurrences.patch
scsi-replace-__inline-with-inline.patch
scsi-use-get_unaligned_-helpers.patch
block-use-get_unaligned_-helpers.patch
usb-fix-integer-as-null-pointer-sparse-warnings.patch
usb-use-get_unaligned_-helpers.patch
git-watchdog.patch
mac80211-michaelc-use-kernel-provided-infrastructure.patch
mac80211-introduce-struct-michael_mic_ctx-and-static-helpers.patch
mac80211-tkipc-use-kernel-provided-infrastructure.patch
mac80211-add-const-remove-unused-function-make-one-function-static.patch
mac80211-add-a-struct-to-hold-tkip-context.patch
mac80211-tkipc-use-struct-tkip_ctx-in-phase-1-key-mixing.patch
mac80211-tkipc-use-struct-tkip_ctx-in-phase-2-key-mixing.patch
b43-replace-limit_value-macro-with-clamp_val.patch
b43legacy-replace-limit_value-macro-with-clamp_val.patch
wireless-use-get-put_unaligned_-helpers.patch
xfs-use-get_unaligned_-helpers.patch
xtensa-replace-remaining-__function__-occurences.patch
mmc-make-one-bit-signed-bitfields-unsigned.patch
cris-use-the-common-ascii-hex-helpers.patch
kgdb-use-the-common-ascii-hex-helpers.patch
frv-gdb-stubc-use-the-common-ascii-hex-helpers.patch
mn10300-gdb-stubc-use-the-common-ascii-hex-helpers.patch
mips-gdb-stubc-use-the-common-ascii-hex-helpers.patch
sh-kgdb-stubc-sh-scic-use-the-common-ascii-hex-helpers.patch
ppc-use-the-common-ascii-hex-helpers.patch
isdn-use-the-common-ascii-hex-helpers.patch
fs-ldm-use-get_unaligned_-helpers.patch
include-use-get-put_unaligned_-helpers.patch
lzo-use-get-put_unaligned_-helpers.patch
video-fix-integer-as-null-pointer-warnings.patch
--
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