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| author | Harshit Sharma <harshitsharmajs@gmail.com> | 2020-06-17 20:19:00 -0700 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2020-08-21 07:37:52 +0000 |
| commit | 9c88fb8df0005dc60e6c62778b4f16313cb3308e (patch) | |
| tree | 8f29d4bf1f6ab90a3241e91fff2d8fe62bf49ea8 /src/arch/x86/c_start.S | |
| parent | 3b9cc859ff64a55cb6fbd247b1c2680d13716d91 (diff) | |
lib: Add ASan support to ramstage on x86 arch
This patch adds address sanitizer module to the library and reserves
a linker section representing the shadow region for ramstage. Also,
it adds an instruction to initialize shadow region on x86
architecture when ramstage is loaded.
Change-Id: Ica06bd2be78fcfc79fa888721ed920d4e8248f3b
Signed-off-by: Harshit Sharma <harshitsharmajs@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/42496
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Werner Zeh <werner.zeh@siemens.com>
Diffstat (limited to 'src/arch/x86/c_start.S')
| -rw-r--r-- | src/arch/x86/c_start.S | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/arch/x86/c_start.S b/src/arch/x86/c_start.S index 4e2ae08a47..c46a45c729 100644 --- a/src/arch/x86/c_start.S +++ b/src/arch/x86/c_start.S @@ -91,6 +91,10 @@ _start: andl $0xFFFFFFF0, %esp +#if CONFIG(ASAN_IN_RAMSTAGE) + call asan_init +#endif + #if CONFIG(GDB_WAIT) call gdb_hw_init call gdb_stub_breakpoint |