explain/rtld.md
... ...
@@ -8,6 +8,8 @@ this page](https://0x00sec.org/t/linux-internals-the-art-of-symbol-resolution/14
8 8
For a series of very in-depth articles, see [this page
9 9
](https://www.airs.com/blog/archives/38) etc.
10 10
11
+[Here](https://sourceware.org/glibc/wiki/Debugging/Loader_Debugging)'s a page on how to debug ld.so, and [here](https://www.gnu.org/software/hurd/glibc/startup.html)'s one on the glibc startup process (GNU Hurd, but mostly applicable to Linux as well).
12
+
11 13
### The interesting bits
12 14
13 15
Or at least, to us.
... ...
@@ -119,3 +121,5 @@ This has a few problems:
119 121
* The return address is saved to `lr` instead of being written to the stack. This means we can't use the stack trick as in x86_64
120 122
121 123
The only useful thing that gets passed to our entrypoint is the `sl` register. The address to `.L_LOADED` would still be needed, though.
124
+
125
+For now, only the dnload-style loading might be possible. This should work with glibc, musl and probably bionic as well.