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Indu Bhagat

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titleconferencedate
Synthesized CFI for hand-written assembly in GNU assemblerLinux Plumbers Conference 20232023-11-13
GNU assembler gains a new SCFI mode that tries to synthesize full DWARF call‑frame info for hand‑written assembly via --scfi=all, currently tested on x86_64…
Talk on
Implementing sframesLinux Plumbers Conference 20232023-11-13
sframes are implemented in binutils to let the kernel unwind user stacks without frame pointers by reading an ELF sframe section for static binaries, but…
Talk on
SFrame: The Simple Frame Stack Trace FormatLinuxCon @ OSS NA 20232023-05-10
A new on-disk unwind format encodes only the minimal fields CFA, FP, RA so a tracer reads .sframe, binary-searches fixed-length FDEs, then decodes…
Talk on
CTF Frame in the Linux kernelLinux Plumbers Conference 20222022-09-12
A compact unwind format that encodes CFA FP and RA offsets directly rather than using a DWARF bytecode so unwinding is simple and fast, with direct offset…
Talk on
Compact C Type Format in the GNU Toolchainlinux.conf.au 20222022-01-14
Added CTF support lands across the GNU toolchain: GCC emits CTF, the linker performs fast type deduplication, binutils can dump and a GNU poke description…
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