mirror of https://gitee.com/openkylin/linux.git
61 lines
1.5 KiB
C
61 lines
1.5 KiB
C
/*
|
|
* Copyright (C) 2015 Josh Poimboeuf <jpoimboe@redhat.com>
|
|
*
|
|
* This program is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU General Public License
|
|
* as published by the Free Software Foundation; either version 2
|
|
* of the License, or (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#ifndef _WARN_H
|
|
#define _WARN_H
|
|
|
|
extern const char *objname;
|
|
|
|
static inline char *offstr(struct section *sec, unsigned long offset)
|
|
{
|
|
struct symbol *func;
|
|
char *name, *str;
|
|
unsigned long name_off;
|
|
|
|
func = find_containing_func(sec, offset);
|
|
if (func) {
|
|
name = func->name;
|
|
name_off = offset - func->offset;
|
|
} else {
|
|
name = sec->name;
|
|
name_off = offset;
|
|
}
|
|
|
|
str = malloc(strlen(name) + 20);
|
|
|
|
if (func)
|
|
sprintf(str, "%s()+0x%lx", name, name_off);
|
|
else
|
|
sprintf(str, "%s+0x%lx", name, name_off);
|
|
|
|
return str;
|
|
}
|
|
|
|
#define WARN(format, ...) \
|
|
fprintf(stderr, \
|
|
"%s: warning: objtool: " format "\n", \
|
|
objname, ##__VA_ARGS__)
|
|
|
|
#define WARN_FUNC(format, sec, offset, ...) \
|
|
({ \
|
|
char *_str = offstr(sec, offset); \
|
|
WARN("%s: " format, _str, ##__VA_ARGS__); \
|
|
free(_str); \
|
|
})
|
|
|
|
#endif /* _WARN_H */
|