forked from Qortal/Brooklyn
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
34 lines
1.0 KiB
34 lines
1.0 KiB
// SPDX-License-Identifier: GPL-2.0 |
|
#include <linux/ptrace.h> |
|
|
|
/** |
|
* regs_query_register_offset() - query register offset from its name |
|
* @name: the name of a register |
|
* |
|
* regs_query_register_offset() returns the offset of a register in struct |
|
* pt_regs from its name. If the name is invalid, this returns -EINVAL; |
|
*/ |
|
int regs_query_register_offset(const char *name) |
|
{ |
|
const struct pt_regs_offset *roff; |
|
for (roff = regoffset_table; roff->name != NULL; roff++) |
|
if (!strcmp(roff->name, name)) |
|
return roff->offset; |
|
return -EINVAL; |
|
} |
|
|
|
/** |
|
* regs_query_register_name() - query register name from its offset |
|
* @offset: the offset of a register in struct pt_regs. |
|
* |
|
* regs_query_register_name() returns the name of a register from its |
|
* offset in struct pt_regs. If the @offset is invalid, this returns NULL; |
|
*/ |
|
const char *regs_query_register_name(unsigned int offset) |
|
{ |
|
const struct pt_regs_offset *roff; |
|
for (roff = regoffset_table; roff->name != NULL; roff++) |
|
if (roff->offset == offset) |
|
return roff->name; |
|
return NULL; |
|
}
|
|
|