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Add support for setting cpu value for anal module 

Now, anal has it's own `anal.cpu` config value. It can be used to
support multiple CPUs handled by one analysis module.
This commit is contained in:
Ilya V. Matveychikov 2014-02-06 00:08:46 +04:00 committed by Anton Kochkov
parent 7e28ca265d
commit b2d8514c72
3 changed files with 19 additions and 2 deletions
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7
libr/anal/anal.c
View File

@ -47,6 +47,7 @@ R_API RAnal *r_anal_new() {
RAnal *anal = R_NEW0 (RAnal);
if (!anal) return NULL;
memset (anal, 0, sizeof (RAnal));
anal->cpu = NULL;
anal->decode = R_TRUE; // slow slow if not used
anal->sdb_xrefs = NULL;
anal->sdb_types = sdb_new (NULL, NULL, 0);
@ -90,6 +91,7 @@ R_API RAnal *r_anal_new() {
R_API void r_anal_free(RAnal *anal) {
if (!anal) return;
/* TODO: Free anals here */
free(anal->cpu);
anal->fcns->free = r_anal_fcn_free;
r_list_free (anal->fcns);
// r_listrange_free (anal->fcnstore); // might provoke double frees since this is used in r_anal_fcn_insert()
@ -157,6 +159,11 @@ R_API int r_anal_set_bits(RAnal *anal, int bits) {
return R_FALSE;
}
R_API void r_anal_set_cpu(RAnal *anal, const char *cpu) {
free(anal->cpu);
anal->cpu = cpu ? strdup(cpu) : NULL;
}
R_API int r_anal_set_big_endian(RAnal *anal, int bigend) {
anal->big_endian = bigend;
return R_TRUE;

12
libr/core/config.c
View File

@ -86,7 +86,7 @@ static int asm_profile(RConfig *cfg, const char *profile) {
return R_TRUE;
}
static int cb_analplugin(void *user, void *data) {
static int cb_analarch(void *user, void *data) {
RCore *core = (RCore*) user;
RConfigNode *node = (RConfigNode*) data;
if (*node->value == '?') {
@ -101,6 +101,13 @@ static int cb_analplugin(void *user, void *data) {
return R_TRUE;
}
static int cb_analcpu(void *user, void *data) {
RCore *core = (RCore *) user;
RConfigNode *node = (RConfigNode *) data;
r_anal_set_cpu (core->anal, node->value);
return R_TRUE;
}
static int cb_analsplit(void *user, void *data) {
RCore *core = (RCore*) user;
RConfigNode *node = (RConfigNode*) data;
@ -586,7 +593,8 @@ R_API int r_core_config_init(RCore *core) {
/* anal */
SETI("anal.depth", 50, "Max depth at code analysis"); // XXX: warn if depth is > 50 .. can be problematic
SETPREF("anal.hasnext", "true", "Continue analysis after each function");
SETCB("anal.arch", R_SYS_ARCH, &cb_analplugin, "Specify the anal.arch to use");
SETCB("anal.arch", R_SYS_ARCH, &cb_analarch, "Specify the anal.arch to use");
SETCB("anal.cpu", R_SYS_ARCH, &cb_analcpu, "Specify the anal.cpu to use");
SETPREF("anal.prelude", "", "Specify an hexpair to find preludes in code");
SETCB("anal.split", "true", &cb_analsplit, "Split functions into basic blocks in analysis.");
SETI("anal.ptrdepth", 3, "Maximum number of nested pointers to follow in analysis");

2
libr/include/r_anal.h
View File

@ -523,6 +523,7 @@ typedef struct r_anal_switch_obj_t {
} RAnalSwitchOp;
typedef struct r_anal_t {
char *cpu;
int bits;
int lineswidth; // wtf
int big_endian;
@ -857,6 +858,7 @@ R_API int r_anal_list(RAnal *anal);
R_API int r_anal_use(RAnal *anal, const char *name);
R_API int r_anal_set_reg_profile(RAnal *anal);
R_API int r_anal_set_bits(RAnal *anal, int bits);
R_API void r_anal_set_cpu(RAnal *anal, const char *cpu);
R_API int r_anal_set_big_endian(RAnal *anal, int boolean);
R_API char *r_anal_strmask (RAnal *anal, const char *data);
R_API void r_anal_trace_bb(RAnal *anal, ut64 addr);