radare2/libr/arch/arch_config.c

86 lines
2.0 KiB
C

/* radare2 - LGPL - Copyright 2022 - pancake */
#include <r_arch.h>
static void _ac_free(RArchConfig *cfg) {
if (cfg) {
free (cfg->decoder);
free (cfg->arch);
free (cfg->abi);
free (cfg->cpu);
free (cfg->os);
free (cfg);
}
}
R_API void r_arch_config_free(RArchConfig *r) {
if (r) {
r_unref (r);
}
}
R_API void r_arch_config_use(RArchConfig *config, R_NULLABLE const char *arch) {
r_return_if_fail (config);
// R_LOG_DEBUG ("RArch.USE (%s)", arch);
if (arch && !strcmp (arch, "null")) {
return;
}
free (config->arch);
config->arch = R_STR_ISNOTEMPTY (arch) ? strdup (arch) : NULL;
}
R_API bool r_arch_config_iseq(RArchConfig *a, RArchConfig *b) {
r_return_val_if_fail (a && b, false);
return false;
}
R_API void r_arch_config_set_cpu(RArchConfig *config, R_NULLABLE const char *cpu) {
r_return_if_fail (config);
// R_LOG_DEBUG ("RArch.CPU (%s)", cpu);
free (config->cpu);
config->cpu = R_STR_ISNOTEMPTY (cpu) ? strdup (cpu) : NULL;
}
R_API bool r_arch_config_set_bits(RArchConfig *config, int bits) {
r_return_val_if_fail (config, false);
// if the config is tied to a session, there must be a callback to notify the plugin
// that the config has chnaged and act accordingly. this is,
bool is_valid = true;
#if 0
if (config->setbits) {
is_valid = config->setbits (config, bits);
}
#endif
if (is_valid) {
config->bits = bits;
}
return is_valid;
}
R_API RArchConfig *r_arch_config_clone(RArchConfig *c) {
r_return_val_if_fail (c, NULL);
RArchConfig *ac = R_NEW0 (RArchConfig);
if (!ac) {
return NULL;
}
ac->arch = R_STR_DUP (c->arch);
ac->abi = R_STR_DUP (c->abi);
ac->cpu = R_STR_DUP (c->cpu);
ac->os = R_STR_DUP (c->os);
return ac;
}
R_API RArchConfig *r_arch_config_new(void) {
RArchConfig *ac = R_NEW0 (RArchConfig);
if (!ac) {
return NULL;
}
ac->arch = strdup (R_SYS_ARCH);
ac->bits = R_SYS_BITS;
ac->bitshift = 0;
ac->syntax = R_ARCH_SYNTAX_INTEL;
r_ref_init (ac, &_ac_free);
ac->endian = R_SYS_ENDIAN_NONE;
return (RArchConfig *)ac;
}