kvmtool/include/kvm/symbol.h

#ifndef KVM__SYMBOL_H
#define KVM__SYMBOL_H

#include <stddef.h>
#include <string.h>

struct kvm;

#define SYMBOL_DEFAULT_UNKNOWN "<unknown>"

#ifdef CONFIG_HAS_BFD

int symbol_init(struct kvm *kvm);
int symbol_exit(struct kvm *kvm);
char *symbol_lookup(struct kvm *kvm, unsigned long addr, char *sym, size_t size);

#else

static inline int symbol_init(struct kvm *kvm) { return 0; }
static inline char *symbol_lookup(struct kvm *kvm, unsigned long addr, char *sym, size_t size)
{
	char *s = strncpy(sym, SYMBOL_DEFAULT_UNKNOWN, size);
	sym[size - 1] = '\0';
	return s;
}
static inline int symbol_exit(struct kvm *kvm) { return 0; }

#endif

#endif /* KVM__SYMBOL_H */