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Add bin.cache evar to use io.cache when bins need to patch relocs ##bin (#18247)

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pancake 2021-01-22 11:06:42 +01:00 committed by GitHub
parent 302f4949a6
commit c76558c031
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GPG Key ID: 4AEE18F83AFDEB23
3 changed files with 18 additions and 1 deletions
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11
libr/core/cbin.c
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@ -1700,10 +1700,21 @@ static int bin_relocs(RCore *r, PJ *pj, int mode, int va) {
va = VA_TRUE; // XXX relocs always vaddr?
//this has been created for reloc object files
const bool bin_cache = r_config_get_i (r->config, "bin.cache");
if (bin_cache) {
r_config_set (r->config, "io.cache", "true");
}
RBNode *relocs = r_bin_patch_relocs (r->bin);
if (!relocs) {
relocs = r_bin_get_relocs (r->bin);
}
if (bin_cache) {
if (r_pvector_len (&r->io->cache) == 0) {
r_config_set (r->config, "io.cache", "false");
} else {
r_config_set (r->config, "io.cache.read", "true");
}
}
if (IS_MODE_RAD (mode)) {
r_cons_println ("fs relocs");

1
libr/core/cconfig.c
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@ -3387,6 +3387,7 @@ R_API int r_core_config_init(RCore *core) {
SETOPTIONS (n, "a", "8", "p", "e", "u", "i", "U", "f", NULL);
SETCB ("bin.filter", "true", &cb_binfilter, "Filter symbol names to fix dupped names");
SETCB ("bin.force", "", &cb_binforce, "Force that rbin plugin");
SETPREF ("bin.cache", "false", "Enable io.cache and fall to io.cache.read if bin needs to patch relocs");
SETPREF ("bin.lang", "", "Language for bin.demangle");
SETBPREF ("bin.demangle", "true", "Import demangled symbols from RBin");
SETBPREF ("bin.demangle.libs", "false", "Show library name on demangled symbols names");

7
test/db/cmd/types
View File

@ -109,17 +109,22 @@ FILE=bins/elf/libverifyPass.so
CMDS=<<EOF
e anal.vars.stackname=true
e asm.lines.bb = false
e io.cache=false
e io.cache.read=false
wc-*
aa
s sym.Java_com_app_ndh_NDHActivity_print
to bins/headers/jni.h
td struct NULL { }
tl JNINativeInterface = 0x464c457f
tl NULL = 0
pdf~JNINativeInterface
pdr~JNI?
EOF
EXPECT=<<EOF
| ; var struct JNINativeInterface @ sp+0x12c
| 0x00000f74 4b93 str r3, [JNINativeInterface]
| 0x00000f76 039b ldr r3, [var_134h] ; JNINativeInterface.reserved0
| 0x00000f76 039b ldr r3, [NULL] ; JNINativeInterface.reserved0
| 0x00000f7e d358 ldr r3, [r2, r3] ; JNINativeInterface.GetStringUTFChars
| 0x00000f82 019a ldr r2, [var_13ch] ; JNINativeInterface.reserved0
| 0x0000100e d358 ldr r3, [r2, r3] ; JNINativeInterface.GetStringLength