BrunoASMauricio

As per https://github.com/foss-for-synopsys-dwc-arc-processors/linux/issues/144#issuecomment-1725020516, in order to fully support ftrace the linux kernel needs to change the return address of a function, from inside the nested call to `_mcount` and therefore...

ARCv2 relocation failure

2

While testing QEMU FPUv2 a GLibC test (test-fpucw-static) that didn't fail a few months ago, started failing with the most recent toolchain. The issue seems to be because a relocation...

Linker fails silently

2

When linking against metaware libraries (-lmw) using hs5x, the GNU linker errors out silently.

Linker fails with R_ARC_SDA32_ME for hs6x

2

When linking against metaware libraries (-lmw), the GNU linker throws out the following error against sbrk.o and tlsctorg.o: ``` arc64-elf-ld: error: linker symbol __SDATA_BEGIN__ not found arc64-elf-ld: final link failed:...

ARCv2/v3: Implemented ftrace

2

Implementation of ftrace with function graphing for ARCv2. It has the exact same functionality as with ARCv3 (more information in this PR https://github.com/foss-for-synopsys-dwc-arc-processors/linux/pull/146) except ARCv2 ABI requires special GCC support...