diff --git a/librz/core/cbin.c b/librz/core/cbin.c index 36ded53407d..9f5d8d1de24 100644 --- a/librz/core/cbin.c +++ b/librz/core/cbin.c @@ -34,7 +34,6 @@ static RZ_NULLABLE RZ_BORROW const RzList *core_bin_strings(RzCore *r, RzBinFile *file); static void _print_strings(RzCore *r, const RzList *list, PJ *pj, int mode, int va); static bool bin_raw_strings(RzCore *r, PJ *pj, int mode, int va); -static int bin_entry(RzCore *r, PJ *pj, int mode, ut64 laddr, int va, bool inifin); static int bin_sections(RzCore *r, PJ *pj, int mode, ut64 laddr, int va, ut64 at, const char *name, const char *chksum, bool print_segments); static int bin_map_sections_to_segments(RzBin *bin, PJ *pj, int mode); static int bin_libs(RzCore *r, PJ *pj, int mode); @@ -377,7 +376,7 @@ RZ_API int rz_core_bin_apply_all_info(RzCore *r, RzBinFile *binfile) { rz_core_bin_apply_config(r, binfile); rz_core_bin_apply_main(r, binfile, va); rz_core_bin_apply_dwarf(r, binfile); - bin_entry(r, NULL, RZ_MODE_SET, loadaddr, va, false); + rz_core_bin_apply_entry(r, binfile, va); bin_sections(r, NULL, RZ_MODE_SET, loadaddr, va, UT64_MAX, NULL, NULL, false); bin_sections(r, NULL, RZ_MODE_SET, loadaddr, va, UT64_MAX, NULL, NULL, true); if (rz_config_get_i(r->config, "bin.relocs")) { @@ -542,6 +541,74 @@ RZ_API bool rz_core_bin_apply_dwarf(RzCore *core, RzBinFile *binfile) { return true; } +static inline bool is_initfini(RzBinAddr *entry) { + switch (entry->type) { + case RZ_BIN_ENTRY_TYPE_INIT: + case RZ_BIN_ENTRY_TYPE_FINI: + case RZ_BIN_ENTRY_TYPE_PREINIT: + return true; + default: + return false; + } +} + +RZ_API bool rz_core_bin_apply_entry(RzCore *core, RzBinFile *binfile, int va) { + rz_return_val_if_fail(core && binfile, false); + RzBinObject *o = binfile->o; + if (!o) { + return false; + } + RzList *entries = o->entries; + RzListIter *iter; + RzBinAddr *entry = NULL; + int i = 0, init_i = 0, fini_i = 0, preinit_i = 0; + rz_list_foreach (entries, iter, entry) { + ut64 paddr = entry->paddr; + ut64 hpaddr = UT64_MAX; + ut64 hvaddr = UT64_MAX; + if (entry->hpaddr) { + hpaddr = entry->hpaddr; + if (entry->hvaddr) { + hvaddr = rva(core->bin, hpaddr, entry->hvaddr, va); + } + } + ut64 at = rva(core->bin, paddr, entry->vaddr, va); + const char *type = rz_bin_entry_type_string(entry->type); + if (!type) { + type = "unknown"; + } + rz_flag_space_set(core->flags, RZ_FLAGS_FS_SYMBOLS); + char str[RZ_FLAG_NAME_SIZE]; + if (entry->type == RZ_BIN_ENTRY_TYPE_INIT) { + snprintf(str, RZ_FLAG_NAME_SIZE, "entry.init%i", init_i); + } else if (entry->type == RZ_BIN_ENTRY_TYPE_FINI) { + snprintf(str, RZ_FLAG_NAME_SIZE, "entry.fini%i", fini_i); + } else if (entry->type == RZ_BIN_ENTRY_TYPE_PREINIT) { + snprintf(str, RZ_FLAG_NAME_SIZE, "entry.preinit%i", preinit_i); + } else { + snprintf(str, RZ_FLAG_NAME_SIZE, "entry%i", i); + } + rz_flag_set(core->flags, str, at, 1); + if (is_initfini(entry) && hvaddr != UT64_MAX) { + rz_meta_set(core->analysis, RZ_META_TYPE_DATA, hvaddr, entry->bits / 8, NULL); + } + if (entry->type == RZ_BIN_ENTRY_TYPE_INIT) { + init_i++; + } else if (entry->type == RZ_BIN_ENTRY_TYPE_FINI) { + fini_i++; + } else if (entry->type == RZ_BIN_ENTRY_TYPE_PREINIT) { + preinit_i++; + } else { + i++; + } + } + if (entry) { + ut64 at = rva(core->bin, entry->paddr, entry->vaddr, va); + rz_core_seek(core, at, false); + } + return true; +} + /* * Decide whether a meta item should be created for the given reloc * and figure out what size it should have. @@ -1547,19 +1614,7 @@ static int bin_main(RzCore *r, RzBinFile *binfile, PJ *pj, int mode, int va) { return true; } -static inline bool is_initfini(RzBinAddr *entry) { - switch (entry->type) { - case RZ_BIN_ENTRY_TYPE_INIT: - case RZ_BIN_ENTRY_TYPE_FINI: - case RZ_BIN_ENTRY_TYPE_PREINIT: - return true; - default: - return false; - } -} - static int bin_entry(RzCore *r, PJ *pj, int mode, ut64 laddr, int va, bool inifin) { - char str[RZ_FLAG_NAME_SIZE]; RzList *entries = rz_bin_get_entries(r->bin); RzListIter *iter; RzBinAddr *entry = NULL; @@ -1582,15 +1637,13 @@ static int bin_entry(RzCore *r, PJ *pj, int mode, ut64 laddr, int va, bool inifi ut64 paddr = entry->paddr; ut64 hpaddr = UT64_MAX; ut64 hvaddr = UT64_MAX; - if (mode != RZ_MODE_SET) { - if (inifin) { - if (entry->type == RZ_BIN_ENTRY_TYPE_PROGRAM) { - continue; - } - } else { - if (entry->type != RZ_BIN_ENTRY_TYPE_PROGRAM) { - continue; - } + if (inifin) { + if (entry->type == RZ_BIN_ENTRY_TYPE_PROGRAM) { + continue; + } + } else { + if (entry->type != RZ_BIN_ENTRY_TYPE_PROGRAM) { + continue; } } if (entry->hpaddr) { @@ -1607,22 +1660,7 @@ static int bin_entry(RzCore *r, PJ *pj, int mode, ut64 laddr, int va, bool inifi const char *hpaddr_key = (entry->type == RZ_BIN_ENTRY_TYPE_PROGRAM) ? "haddr" : "hpaddr"; - if (IS_MODE_SET(mode)) { - rz_flag_space_set(r->flags, RZ_FLAGS_FS_SYMBOLS); - if (entry->type == RZ_BIN_ENTRY_TYPE_INIT) { - snprintf(str, RZ_FLAG_NAME_SIZE, "entry.init%i", init_i); - } else if (entry->type == RZ_BIN_ENTRY_TYPE_FINI) { - snprintf(str, RZ_FLAG_NAME_SIZE, "entry.fini%i", fini_i); - } else if (entry->type == RZ_BIN_ENTRY_TYPE_PREINIT) { - snprintf(str, RZ_FLAG_NAME_SIZE, "entry.preinit%i", preinit_i); - } else { - snprintf(str, RZ_FLAG_NAME_SIZE, "entry%i", i); - } - rz_flag_set(r->flags, str, at, 1); - if (is_initfini(entry) && hvaddr != UT64_MAX) { - rz_meta_set(r->analysis, RZ_META_TYPE_DATA, hvaddr, entry->bits / 8, NULL); - } - } else if (IS_MODE_SIMPLE(mode)) { + if (IS_MODE_SIMPLE(mode)) { rz_cons_printf("0x%08" PFMT64x "\n", at); } else if (IS_MODE_JSON(mode)) { pj_o(pj); @@ -1679,12 +1717,7 @@ static int bin_entry(RzCore *r, PJ *pj, int mode, ut64 laddr, int va, bool inifi i++; } } - if (IS_MODE_SET(mode)) { - if (entry) { - ut64 at = rva(r->bin, entry->paddr, entry->vaddr, va); - rz_core_seek(r, at, false); - } - } else if (IS_MODE_JSON(mode)) { + if (IS_MODE_JSON(mode)) { pj_end(pj); } else if (IS_MODE_NORMAL(mode)) { rz_cons_printf("\n%i entrypoints\n", init_i + fini_i + preinit_i + i); diff --git a/librz/include/rz_core.h b/librz/include/rz_core.h index e537fcbfe37..6fb2e2884c2 100644 --- a/librz/include/rz_core.h +++ b/librz/include/rz_core.h @@ -701,6 +701,7 @@ RZ_API bool rz_core_bin_apply_strings(RzCore *r, RzBinFile *binfile); RZ_API bool rz_core_bin_apply_config(RzCore *r, RzBinFile *binfile); RZ_API bool rz_core_bin_apply_main(RzCore *r, RzBinFile *binfile, bool va); RZ_API bool rz_core_bin_apply_dwarf(RzCore *core, RzBinFile *binfile); +RZ_API bool rz_core_bin_apply_entry(RzCore *core, RzBinFile *binfile, int va); RZ_API bool rz_core_bin_apply_relocs(RzCore *core, RzBinFile *binfile, bool va); RZ_API int rz_core_bin_apply_all_info(RzCore *r, RzBinFile *binfile); RZ_API int rz_core_bin_set_by_fd(RzCore *core, ut64 bin_fd);