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intel_reg_dumper: Allow partial register names on the command line

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Let people give just a part of the register name. Handy when not
remembering the exact name or if the register is defined with a
different name than the one in the spec being looked at.

Signed-off-by: Damien Lespiau <damien.lespiau@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Damien Lespiau 2012-09-03 16:16:28 +01:00 committed by Daniel Vetter
parent 763d22cbf8
commit 62a026eac5
1 changed files with 16 additions and 25 deletions
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41
tools/intel_reg_dumper.c
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@ -26,6 +26,7 @@
*/
#define _GNU_SOURCE
#include <ctype.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
@ -1982,39 +1983,29 @@ static struct {
};
#undef DECLARE_REGS
static struct reg_debug *
find_register_by_name(struct reg_debug *regs, int count,
const char *name)
static void
str_to_upper(char *str)
{
int i;
for (i = 0; i < count; i++)
if (strcasecmp(name, regs[i].name) == 0)
return &regs[i];
return NULL;
while(*str) {
*str = toupper(*str);
str++;
}
}
static void
decode_register_name(const char *name, uint32_t val)
decode_register_name(char *name, uint32_t val)
{
int i;
struct reg_debug *reg = NULL;
int i, j;
str_to_upper(name);
for (i = 0; i < ARRAY_SIZE(known_registers); i++) {
reg = find_register_by_name(known_registers[i].regs,
known_registers[i].count,
name);
if (reg)
break;
}
struct reg_debug *regs = known_registers[i].regs;
if (!reg) {
fprintf(stderr, "Unknown register: %s\n", name);
return;
for (j = 0; j < known_registers[i].count; j++)
if (strstr(regs[j].name, name))
_intel_dump_reg(&regs[j], val);
}
_intel_dump_reg(reg, val);
}
static void
@ -2032,7 +2023,7 @@ decode_register_address(int address, uint32_t val)
}
static void
decode_register(const char *name, uint32_t val)
decode_register(char *name, uint32_t val)
{
long int address;
char *end;