Commit Graph

14 Commits

Author SHA1 Message Date
2f6b01781f elf: ignore address context that is not user
We should be betting a context change as part of the stack, so ignore it
if we didn't get a user context.
2018-01-29 01:38:35 -08:00
deecb04963 kernel-symbol: code style cleanup 2018-01-29 01:38:35 -08:00
1bc52902eb kernel-symbols: avoid symbols not in text (code) section
Those are defind as t or T type.
2018-01-29 01:38:35 -08:00
8fb46f3e7f kernel-symbol: fix result parsing from sysprofd
We need to add an additional () around our result type from sysprofd.
2018-01-29 01:38:35 -08:00
911d51d447 kallsyms: make SpKallsyms more testable
This allows us to pass in the file to read from, and adds a quick test
case to view the parsed output. It also fixes a base-10 vs base-16
mistake in parsing addresses.
2018-01-29 01:38:35 -08:00
bb78a1c165 elf: only resolve addresses in none/user address context
This ensures that we only try to resolve addresses for ELFs when we know
we're inside of the userspace address context.
2018-01-28 22:14:32 -08:00
aa0506e26f symbol-resolver: check for kernel address context
We only want to resolve a symbol if we're inside the kernel context.
Otherwise, it wont be accurate.
2018-01-28 22:13:49 -08:00
df07f6d915 resolver: extend interface to include address context
We might need access to the address context when resolving symbols so that
we know if the address range applies to us.
2018-01-28 22:12:27 -08:00
128aa18a00 lib: query /proc/kallsyms and/or daemon for symbols
If we have a system where we can read kallsyms without elevated
privilledges do that. Otherwise, query the sysprod daemon to get the
available kernel symbols.
2018-01-28 21:34:44 -08:00
cf756c65aa kernel-symbol-resolver: code style cleanup 2018-01-28 21:26:47 -08:00
0e8b51c6ab kernel: only try to load kernel symbol map once
If we fail, log a message to the console and bail. This seems to happen
with recent kernel changes.
2018-01-27 01:10:00 -08:00
00b6892a72 build: fix header installation paths 2017-09-28 17:45:07 -07:00
190faa818d build: use subdir meson.build files
This keeps the build file closer to the sources it effects.
2017-09-28 16:57:00 -07:00
c47822b26e source tree cleanup
The lib/ directory was getting a bit out of hand, so this tries
to organize things a bit so it is easier going forward to locate
the code people want to patch.
2017-09-28 16:23:03 -07:00