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renamed gum_read_sleb128 to r_sleb128

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this API has been borrowed from the awesome Frida project
This commit is contained in:
Álvaro Felipe Melchor 2016-12-16 13:38:36 +01:00
parent f2dc07b17a
commit d6d453b4a1
3 changed files with 7 additions and 5 deletions
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6
libr/bin/p/bin_dex.c
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@ -371,7 +371,7 @@ static void dex_parse_debug_item(RBinFile *binfile, RBinDexObj *bin, RBinDexClas
p4 = r_uleb128 (p4, p4_end - p4, &addr_diff);
address += addr_diff;
} else if (opcode == 0x2) { // DBG_ADVANCE_LINE
st64 line_diff = gum_read_sleb128 (&p4, p4_end);
st64 line_diff = r_sleb128 (&p4, p4_end);
line += line_diff;
} else if (opcode == 0x3) { // DBG_START_LOCAL
ut64 register_num;
@ -983,7 +983,7 @@ static const ut8* parse_dex_class_method(RBinFile *binfile, RBinDexObj *bin, RBi
int off = MC + t + tries_size*8 + handler_off;
p3 = r_buf_get_at (binfile->buf, off, NULL);
p3_end = p3 + binfile->buf->length - off;
st64 size = gum_read_sleb128 (&p3, p3_end);
st64 size = r_sleb128 (&p3, p3_end);
//eprintf("handler_off=0x%x handlers_size=0x%x offset=0x%x\n", handler_off, size, off);
@ -1616,4 +1616,4 @@ RLibStruct radare_plugin = {
.data = &r_bin_plugin_dex,
.version = R2_VERSION
};
#endif
#endif

2
libr/include/r_util/r_uleb128.h
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@ -9,5 +9,5 @@ R_API const ut8 *r_uleb128(const ut8 *data, int datalen, ut64 *v);
R_API const ut8 *r_uleb128_decode(const ut8 *data, int *datalen, ut64 *v);
R_API const ut8 *r_uleb128_encode(const ut64 s, int *len);
R_API const ut8 *r_leb128(const ut8 *data, st64 *v);
R_API st64 gum_read_sleb128(const ut8 **data, const ut8 *end);
R_API st64 r_sleb128(const ut8 **data, const ut8 *end);
#endif // R_ULEB128_H

4
libr/util/uleb128.c
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@ -92,9 +92,11 @@ R_API const ut8 *r_leb128(const ut8 *data, st64 *v) {
return data;
}
//API borrowed from frida
#define G_GINT64_CONSTANT(val) (val##L)
R_API st64 gum_read_sleb128(const ut8 **data, const ut8 *end) {
R_API st64 r_sleb128(const ut8 **data, const ut8 *end) {
const ut8 *p = *data;
st64 result = 0;
int offset = 0;