Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  1) /* SPDX-License-Identifier: GPL-2.0-or-later */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  3)  * Copyright (C) 2015 Josh Poimboeuf <jpoimboe@redhat.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  6) #ifndef _WARN_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  7) #define _WARN_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  8) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  9) #include <stdlib.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) #include <string.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) #include <sys/types.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #include <sys/stat.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) #include <fcntl.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) #include "elf.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) extern const char *objname;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) static inline char *offstr(struct section *sec, unsigned long offset)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) 	struct symbol *func;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) 	char *name, *str;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) 	unsigned long name_off;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) 	func = find_func_containing(sec, offset);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) 	if (func) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) 		name = func->name;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) 		name_off = offset - func->offset;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) 	} else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) 		name = sec->name;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) 		name_off = offset;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) 	str = malloc(strlen(name) + 20);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) 	if (func)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) 		sprintf(str, "%s()+0x%lx", name, name_off);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) 	else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) 		sprintf(str, "%s+0x%lx", name, name_off);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) 	return str;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) #define WARN(format, ...)				\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) 	fprintf(stderr,					\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) 		"%s: warning: objtool: " format "\n",	\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) 		objname, ##__VA_ARGS__)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) #define WARN_FUNC(format, sec, offset, ...)		\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) ({							\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) 	char *_str = offstr(sec, offset);		\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) 	WARN("%s: " format, _str, ##__VA_ARGS__);	\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) 	free(_str);					\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) })
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) #define BT_FUNC(format, insn, ...)			\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) ({							\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) 	struct instruction *_insn = (insn);		\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) 	char *_str = offstr(_insn->sec, _insn->offset); \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) 	WARN("  %s: " format, _str, ##__VA_ARGS__);	\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) 	free(_str);					\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) })
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) #define WARN_ELF(format, ...)				\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) 	WARN(format ": %s", ##__VA_ARGS__, elf_errmsg(-1))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) #endif /* _WARN_H */