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https://github.com/radareorg/radare2.git
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81 lines
2.0 KiB
C
81 lines
2.0 KiB
C
/* radare - LGPL - Copyright 2011 pancake<nopcode.org> */
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/* vala extension for libr (radare2) */
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// TODO: add support for Genie
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// TODO: add cache directory (~/.r2/cache)
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#include "r_lib.h"
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#include "r_core.h"
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#include "r_lang.h"
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static int r_vala_file(RLang *lang, const char *file) {
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void *lib;
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char *p, name[512], buf[512];
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if (!strstr (file, ".vala"))
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sprintf (name, "%s.vala", file);
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else strcpy (name, file);
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if (!r_file_exist (name)) {
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eprintf ("file not found (%s)\n", name);
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return R_FALSE;
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}
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sprintf (buf, "valac --pkg r_core -C %s", name);
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if (system (buf) != 0)
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return R_FALSE;
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p = strstr (name, ".vala"); if (p) *p=0;
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p = strstr (name, ".gs"); if (p) *p=0;
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sprintf (buf, "gcc -fPIC -shared %s.c -o lib%s."R_LIB_EXT
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" $(pkg-config --cflags --libs r_core gobject-2.0)", name, name);
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if (system (buf) != 0)
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return R_FALSE;
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sprintf (buf, "./lib%s."R_LIB_EXT, name);
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lib = r_lib_dl_open (buf);
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if (lib!= NULL) {
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void (*fcn)(RCore *);
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fcn = r_lib_dl_sym (lib, "entry");
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if (fcn) fcn (lang->user);
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else eprintf ("Cannot find 'entry' symbol in library\n");
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r_lib_dl_close (lib);
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} else eprintf ("Cannot open library\n");
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r_file_rm (buf); // remove lib
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sprintf (buf, "%s.c", name); // remove .c
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r_file_rm (buf);
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return 0;
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}
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static int init(void *user) {
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// TODO: check if "valac" is found in path
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return R_TRUE;
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}
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static int vala_run(RLang *lang, const char *code, int len) {
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FILE *fd = fopen (".tmp.vala", "w");
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if (fd) {
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fputs ("using Radare;\n\npublic static void entry(RCore core) {\n", fd);
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fputs (code, fd);
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fputs (";\n}\n", fd);
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fclose (fd);
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r_vala_file (lang, ".tmp.vala");
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r_file_rm (".tmp.vala");
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} else eprintf ("Cannot open .tmp.vala\n");
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return R_TRUE;
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}
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static struct r_lang_plugin_t r_lang_plugin_vala = {
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.name = "vala",
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.desc = "VALA language extension",
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.help = NULL,
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.run = vala_run,
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.init = (void*)init,
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.run_file = (void*)r_vala_file,
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.set_argv = NULL,
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};
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#ifndef CORELIB
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struct r_lib_struct_t radare_plugin = {
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.type = R_LIB_TYPE_LANG,
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.data = &r_lang_plugin_vala,
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};
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#endif
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