Files
jsix/configs/kernel-debug.yaml
Justin C. Miller a03804b09d [kernel] Add RAII profiler object
Added profiler.h which defines classes and macros for defining profiler
objects. Also added gdb command j6prof for printing profile data. Added
the syscall_profiles profiler class and auto wrapping of syscalls with
profile objects.

Other changes in this commit:

- Made the gdb command `j6threads` argument for specifying a CPU
  optional. Without an argument, it loops through all CPUs.
- Switched to -mcmodel=kernel for kernel code, which makes `call`
  instructions easier to follow when debugging / looking at disassembly.
2022-02-26 13:19:21 -08:00

56 lines
993 B
YAML

---
extends: base
variables:
asflags: [ "-I${source_root}/src/kernel/" ]
ccflags: [
"--target=x86_64-jsix-elf",
"-fno-stack-protector",
"-I${source_root}/external",
"-nostdinc",
"-nostdlib",
"-ffreestanding",
"-nodefaultlibs",
"-fno-builtin",
"-mno-sse",
"-fno-omit-frame-pointer",
"-mno-red-zone",
"-mcmodel=kernel",
"-g3",
"-ggdb",
"-D__ELF__",
"-D__jsix__",
"-D__j6kernel",
"-U__linux",
"-U__linux__",
"-DPRINTF_ALIAS_STANDARD_FUNCTION_NAMES=1",
"-DPRINTF_INCLUDE_CONFIG_H=1",
"-isystem${build_root}/include/libc",
"-isystem${source_root}/sysroot/include",
"--sysroot='${source_root}/sysroot'" ]
cflags: [ '-nostdinc' ]
cxxflags: [
"-fno-exceptions",
"-fno-rtti",
"-nostdinc",
"-isystem${source_root}/sysroot/include/c++/v1" ]
ldflags: [
"-g",
"-nostdlib",
"-Bstatic",
"--no-eh-frame-hdr",
"-z", "norelro",
"-z", "separate-code" ]