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OpenCloudOS-Kernel
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sh: use the common ascii hex helpers 

Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
This commit is contained in:
Harvey Harrison 2008-05-12 12:05:43 -07:00 committed by Paul Mundt
parent 65b83427c6
commit bfd3c7a728
3 changed files with 9 additions and 24 deletions
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11
arch/sh/kernel/kgdb_stub.c
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@ -274,8 +274,7 @@ static char *mem_to_hex(const char *mem, char *buf, const int count)
}
for (i = 0; i < count; i++) {
ch = *mem++;
*buf++ = highhex(ch);
*buf++ = lowhex(ch);
buf = pack_hex_byte(buf, ch);
}
*buf = 0;
return (buf);
@ -427,8 +426,8 @@ static void put_packet(char *buffer)
/* '#' Separator, put high and low components of checksum */
put_debug_char('#');
put_debug_char(highhex(checksum));
put_debug_char(lowhex(checksum));
put_debug_char(hex_asc_hi(checksum));
put_debug_char(hex_asc_lo(checksum));
}
while ((get_debug_char()) != '+'); /* While no ack */
}
@ -650,8 +649,8 @@ static void undo_single_step(void)
static void send_signal_msg(const int signum)
{
out_buffer[0] = 'S';
out_buffer[1] = highhex(signum);
out_buffer[2] = lowhex(signum);
out_buffer[1] = hex_asc_hi(signum);
out_buffer[2] = hex_asc_lo(signum);
out_buffer[3] = 0;
put_packet(out_buffer);
}

8
drivers/serial/sh-sci.c
View File

@ -184,15 +184,15 @@ static void put_string(struct sci_port *sci_port, const char *buffer, int count)
int h, l;
c = *p++;
h = highhex(c);
l = lowhex(c);
h = hex_asc_hi(c);
l = hex_asc_lo(c);
put_char(port, h);
put_char(port, l);
checksum += h + l;
}
put_char(port, '#');
put_char(port, highhex(checksum));
put_char(port, lowhex(checksum));
put_char(port, hex_asc_hi(checksum));
put_char(port, hex_asc_lo(checksum));
} while (get_char(port) != '+');
} else
#endif /* CONFIG_SH_STANDARD_BIOS || CONFIG_SH_KGDB */

14
include/asm-sh/kgdb.h
View File

@ -66,18 +66,4 @@ extern int setjmp(jmp_buf __jmpb);
/* Forced breakpoint */
#define breakpoint() __asm__ __volatile__("trapa #0x3c")
/* Taken from sh-stub.c of GDB 4.18 */
static const char hexchars[] = "0123456789abcdef";
/* Get high hex bits */
static inline char highhex(const int x)
{
return hexchars[(x >> 4) & 0xf];
}
/* Get low hex bits */
static inline char lowhex(const int x)
{
return hexchars[x & 0xf];
}
#endif