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SImplify a bit asm.pseudo

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This commit is contained in:
jvoisin 2015-01-16 02:34:35 +01:00
parent 8530822050
commit cfe74d9aac
6 changed files with 35 additions and 115 deletions
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1
libr/include/r_parse.h
View File

@ -38,6 +38,7 @@ typedef struct r_parse_plugin_t {
int (*assemble)(RParse *p, char *data, char *str);
int (*filter)(RParse *p, RFlag *f, char *data, char *str, int len);
int (*varsub)(RParse *p, RAnalFunction *f, char *data, char *str, int len);
int (*replace)(int argc, const char *argv[], char *newstr);
struct list_head list;
} RParsePlugin;

32
libr/parse/p/parse_att2intel.c
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@ -153,44 +153,12 @@ static int parse(RParse *p, const char *data, char *str) {
return R_TRUE;
}
static int assemble(RParse *p, char *data, char *str) {
char *ptr;
printf ("---> assembling '%s' to generate real asm code\n", str);
ptr = strchr (str, '=');
if (ptr) {
*ptr = '\0';
sprintf (data, "mov %s, %s", str, ptr+1);
} else strcpy (data, str);
return R_TRUE;
}
static int varsub(RParse *p, RAnalFunction *f, char *data, char *str, int len) {
#if USE_VARSUBS
char *ptr, *ptr2;
int i;
strncpy (str, data, len);
for (i = 0; i < R_ANAL_VARSUBS; i++)
if (f->varsubs[i].pat[0] != '\0' && f->varsubs[i].sub[0] != '\0' &&
(ptr = strstr (data, f->varsubs[i].pat))) {
*ptr = '\0';
ptr2 = ptr + strlen (f->varsubs[i].pat);
snprintf (str, len, "%s%s%s", data, f->varsubs[i].sub, ptr2);
}
return R_TRUE;
#else
strncpy (str, data, len);
return R_FALSE;
#endif
}
struct r_parse_plugin_t r_parse_plugin_att2intel = {
.name = "att2intel",
.desc = "X86 att 2 intel plugin",
.init = NULL,
.fini = NULL,
.parse = &parse,
.assemble = &assemble,
.varsub = &varsub,
};
#ifndef CORELIB

34
libr/parse/p/parse_dalvik_pseudo.c
View File

@ -270,46 +270,12 @@ static int parse(RParse *p, const char *data, char *str) {
return R_TRUE;
}
static int assemble(RParse *p, char *data, char *str) {
char *ptr;
printf ("assembling '%s' to generate real asm code\n", str);
ptr = strchr (str, '=');
if (ptr) {
*ptr = '\0';
// TODO not yet implemented
sprintf (data, "move %s, %s", str, ptr+1);
} else strcpy (data, str);
return R_TRUE;
}
static int varsub(RParse *p, RAnalFunction *f, char *data, char *str, int len) {
#if USE_VARSUBS
char *ptr, *ptr2;
int i;
strncpy (str, data, len);
for (i = 0; i < R_ANAL_VARSUBS; i++)
if (f->varsubs[i].pat[0] != '\0' && f->varsubs[i].sub[0] != '\0' &&
(ptr = strstr (data, f->varsubs[i].pat))) {
*ptr = '\0';
ptr2 = ptr + strlen (f->varsubs[i].pat);
snprintf (str, len, "%s%s%s", data, f->varsubs[i].sub, ptr2);
}
return R_TRUE;
#else
strncpy (str, data, len);
return R_FALSE;
#endif
}
struct r_parse_plugin_t r_parse_plugin_dalvik_pseudo = {
.name = "dalvik.pseudo",
.desc = "DALVIK pseudo syntax",
.init = NULL,
.fini = NULL,
.parse = parse,
.assemble = &assemble,
.varsub = &varsub,
};
#ifndef CORELIB

32
libr/parse/p/parse_mips_pseudo.c
View File

@ -206,44 +206,12 @@ static int parse(RParse *p, const char *data, char *str) {
return R_TRUE;
}
static int assemble(RParse *p, char *data, char *str) {
char *ptr;
printf ("assembling '%s' to generate real asm code\n", str);
ptr = strchr (str, '=');
if (ptr) {
*ptr = '\0';
sprintf (data, "mov %s, %s", str, ptr+1);
} else strcpy (data, str);
return R_TRUE;
}
static int varsub(RParse *p, RAnalFunction *f, char *data, char *str, int len) {
#if USE_VARSUBS
char *ptr, *ptr2;
int i;
strncpy (str, data, len);
for (i = 0; i < R_ANAL_VARSUBS; i++)
if (f->varsubs[i].pat[0] != '\0' && f->varsubs[i].sub[0] != '\0' &&
(ptr = strstr (data, f->varsubs[i].pat))) {
*ptr = '\0';
ptr2 = ptr + strlen (f->varsubs[i].pat);
snprintf (str, len, "%s%s%s", data, f->varsubs[i].sub, ptr2);
}
return R_TRUE;
#else
strncpy (str, data, len);
return R_FALSE;
#endif
}
struct r_parse_plugin_t r_parse_plugin_mips_pseudo = {
.name = "mips.pseudo",
.desc = "MIPS pseudo syntax",
.init = NULL,
.fini = NULL,
.parse = parse,
.assemble = &assemble,
.varsub = &varsub,
};
#ifndef CORELIB

37
libr/parse/p/parse_mreplace.c
View File

@ -17,21 +17,50 @@ struct mreplace_t {
};
static int parse(RParse *p, const char *data, char *str) {
struct mreplace_t *sdata = (struct mreplace_t*)data;
const struct mreplace_t *sdata = (struct mreplace_t*)data;
char *buf = treplace (sdata->data, sdata->search, sdata->replace);
memcpy (str, buf, R_PARSE_STRLEN);
free (buf);
return R_TRUE;
}
static int assemble(RParse *p, char *data, char *str) {
char *ptr = strchr (str, '=');
if (ptr) {
*ptr = '\0';
sprintf (data, "mov %s, %s", str, ptr+1);
} else strcpy (data, str);
return R_TRUE;
}
static int varsub(RParse *p, RAnalFunction *f, char *data, char *str, int len) {
#if USE_VARSUBS
char *ptr, *ptr2;
int i;
strncpy (str, data, len);
for (i = 0; i < R_ANAL_VARSUBS; i++)
if (f->varsubs[i].pat[0] != '\0' && f->varsubs[i].sub[0] != '\0' &&
(ptr = strstr (data, f->varsubs[i].pat))) {
*ptr = '\0';
ptr2 = ptr + strlen (f->varsubs[i].pat);
snprintf (str, len, "%s%s%s", data, f->varsubs[i].sub, ptr2);
}
return R_TRUE;
#else
strncpy (str, data, len);
return R_FALSE;
#endif
}
struct r_parse_plugin_t r_parse_plugin_mreplace = {
.name = "mreplace",
.desc = "mreplace parsing plugin",
.init = NULL,
.fini = NULL,
.parse = parse,
.assemble = NULL,
.filter = NULL
.parse = &parse,
.assemble = &assemble,
.varsub = &varsub,
.filter = NULL,
};
#else

14
libr/parse/p/parse_x86_pseudo.c
View File

@ -144,17 +144,6 @@ static int parse(RParse *p, const char *data, char *str) {
return R_TRUE;
}
static int assemble(RParse *p, char *data, char *str) {
char *ptr;
printf ("assembling '%s' to generate real asm code\n", str);
ptr = strchr (str, '=');
if (ptr) {
*ptr = '\0';
sprintf (data, "mov %s, %s", str, ptr+1);
} else strcpy (data, str);
return R_TRUE;
}
#if 0
static inline int ishexch (char c) {
if (c>=0 && c<=9) return 1;
@ -248,8 +237,7 @@ struct r_parse_plugin_t r_parse_plugin_x86_pseudo = {
.desc = "X86 pseudo syntax",
.init = NULL,
.fini = NULL,
.parse = parse,
.assemble = &assemble,
.parse = &parse,
.filter = NULL,
.varsub = &varsub,
};