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pc-bios/s390-ccw: Add fill_hex_val func to provide better msgs 

Factor out helper function for dumping a hex value into a buffer.

Acked-by: Christian Borntraeger <borntraeger@de.ibm.com>
Signed-off-by: Eugene (jno) Dvurechenski <jno@linux.vnet.ibm.com>
Signed-off-by: Jens Freimann <jfrei@linux.vnet.ibm.com>
Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>
This commit is contained in:
Eugene (jno) Dvurechenski 2014-05-19 20:11:55 +02:00 committed by Cornelia Huck
parent 60612d5cbb
commit 058cc1f311
1 changed files with 11 additions and 5 deletions
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16
pc-bios/s390-ccw/s390-ccw.h
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@ -86,15 +86,21 @@ static inline void fill_hex(char *out, unsigned char val)
out[1] = hex[val & 0xf]; out[1] = hex[val & 0xf];
} }
static inline void print_int(const char *desc, u64 addr) static inline void fill_hex_val(char *out, void *ptr, unsigned size)
{ {
unsigned char *addr_c = (unsigned char *)&addr; unsigned char *value = ptr;
char out[] = ": 0xffffffffffffffff\n";
unsigned int i; unsigned int i;
for (i = 0; i < sizeof(addr); i++) { for (i = 0; i < size; i++) {
fill_hex(&out[4 + (i*2)], addr_c[i]); fill_hex(&out[i*2], value[i]);
} }
}
static inline void print_int(const char *desc, u64 addr)
{
char out[] = ": 0xffffffffffffffff\n";
fill_hex_val(&out[4], &addr, sizeof(addr));
sclp_print(desc); sclp_print(desc);
sclp_print(out); sclp_print(out);