radare2/libr/lang/p/perl.c
pancake 8579a5b41f * Release version to 0.3
- Propagate @VERSION@ from ACR
  - All *2 apps are now supporting a -V flag to show the version
* Fix .dr* command in r_core debugger
  - dr now supports [regtype] [bitsize] arguments
  - Check dr? for help
* Added some 8, 16 bit registers to the dbg.ptrace backend
  - Just for testing :)
* Check build of the whole source tree
  - test programs are now in ${prefix}/bin/libr-test
* Fix lot of warnings and bugs
* Simplify some code
* Some rapification
* Fix segfault in r_reg related to unallocated arenas
  - New function r_reg_type_by_name() resolves string->id
* Fix help of rax2
2009-09-25 04:04:51 +02:00

98 lines
1.8 KiB
C

/* radare - LGPL - Copyright 2009 */
/* pancake<nopcode.org> */
/* nibble.ds<gmail.com> */
/* perl extension for libr (radare2) */
#include "r_lib.h"
#include "r_lang.h"
#include <EXTERN.h>
#include <XSUB.h>
#undef PL_madskills
#undef PL_xmlfp
#include <perl.h>
#undef U32_MAX
#undef U32_MIN
#include "r_core.h"
static struct r_core_t *core = NULL;
static PerlInterpreter *my_perl = NULL;
static void perl_radare_cmd(pTHX_ CV* cv)
{
char *cmd;
char *str;
dXSARGS;
cmd = sv_pv(ST(0));
str = r_core_cmd_str(core, cmd);
ST(0) = newSVpvn(str, strlen(str));
free(str);
XSRETURN(1);
str = (char *)items; /* dummy unreachable code */
}
static void xs_init(pTHX)
{
newXS("r", perl_radare_cmd, __FILE__);
}
static int init(struct r_lang_t *lang)
{
char *perl_embed[] = { "", "-e", "0" };
core = lang->user;
my_perl = perl_alloc();
if (my_perl == NULL) {
printf("Cannot init perl module\n");
return R_FALSE;
}
perl_construct(my_perl);
perl_parse(my_perl, xs_init, 3, perl_embed, (char **)NULL);
return R_TRUE;
}
static int fini(void *user)
{
perl_destruct(my_perl);
perl_free(my_perl);
my_perl = NULL;
return R_TRUE;
}
static int run(void *user, const char *code, int len)
{
/* TODO: catcth errors */
eval_pv(code, TRUE);
return R_TRUE;
}
static int setargv(void *user, int argc, char **argv)
{
perl_parse(my_perl, xs_init, argc, argv, (char **)NULL);
return R_TRUE;
}
static const char *help =
"Perl plugin usage:\n"
" print \"r(\"pd 10\")\\n\";\n";
static struct r_lang_handle_t r_lang_plugin_perl = {
.name = "perl",
.desc = "Perl language extension",
.init = &init,
.fini = (void *)&fini,
.help = (void *)&help,
.prompt = NULL,
.run = (void *)&run,
.run_file = NULL,
.set_argv = (void *)setargv,
};
struct r_lib_struct_t radare_plugin = {
.type = R_LIB_TYPE_LANG,
.data = &r_lang_plugin_perl,
};