gint/CMakeLists.txt
Lephe 18f9a18925
kmalloc: implement a custom segregated list allocator
The new allocator uses a segregated best-fit algorithm with exact-size
lists for all sizes between 8 bytes (the minimum) and 60 bytes, one list
for blocks of size 64-252 and one for larger blocks.

Arenas managed by this allocator have built-in statistics that track
used and free memory (accounting for block headers), peak memory, and
various allocation results.

In addition, the allocator has self-checks in the form of integrity
verifications, that can be enabled with -DGINT_KMALLOC_DEBUG=1 at
configuration time or with the :dev configuration for GiteaPC. This is
used by gintctl.

The kmalloc interface is extended with a new arena covering all unused
memory in user RAM, managed by gint's allocator. It spans about 4 kB on
SH3 fx-9860G, 16 kB on SH4 fx-9860G, and 500 kB on fx-CG 50, in addition
to the OS heap. This new arena is now the default arena for malloc(),
except on SH3 where some heap problems are currently known.
2021-03-15 15:04:24 +01:00

156 lines
4.2 KiB
CMake

# Build system for the gint unikernel
cmake_minimum_required(VERSION 3.16)
project(Gint VERSION 2.3.0 LANGUAGES C ASM)
include(GitVersionNumber)
include(Fxconv)
option(GINT_USER_VRAM "Put all VRAMs into the user stack (fx-CG 50 only)")
option(GINT_STATIC_GRAY "Use static memory instead of malloc for gray buffers (fx-9860G only)")
option(GINT_KMALLOC_DEBUG "Enable debug functions for kmalloc")
# Generate <gint/config.h> with commit hash, version name and options
git_version_number(SHORT_HASH "GINT_GIT_HASH" TAG_RELATIVE "GINT_GIT_VERSION")
configure_file(include/gint/config.h.in include/gint/config.h)
set(SOURCES_COMMON
src/cpg/cpg.c
src/intc/intc.c
src/kernel/cpu.s
src/kernel/exch.c
src/kernel/exch.s
src/kernel/hardware.c
src/kernel/inth.S
src/kernel/kernel.c
src/kernel/osmenu.c
src/kernel/start.c
src/kernel/syscalls.S
src/kernel/tlbh.S
src/keysc/getkey.c
src/keysc/iokbd.c
src/keysc/keycodes.c
src/keysc/keydev.c
src/keysc/keysc.c
src/kmalloc/arena_gint.c
src/kmalloc/arena_osheap.c
src/kmalloc/kmalloc.c
src/kprint/kprint.c
src/kprint/kformat_fp.c
src/mmu/mmu.c
src/render/dhline.c
src/render/dimage.c
src/render/dline.c
src/render/dprint.c
src/render/drect_border.c
src/render/dtext.c
src/render/dvline.c
src/render/topti.c
src/rtc/inth.s
src/rtc/rtc.c
src/rtc/rtc_ticks.c
src/spu/spu.c
src/std/aprint.c
src/std/malloc.c
src/std/memcmp.s
src/std/memcpy.s
src/std/memmove.s
src/std/memset.s
src/std/print.c
src/std/string.c
src/std/string-ext.c
src/tmu/inth-etmu.s
src/tmu/inth-tmu.s
src/tmu/sleep.c
src/tmu/tmu.c
src/3rdparty/tinymt32/rand.c
src/3rdparty/tinymt32/tinymt32.c
src/3rdparty/grisu2b_59_56/grisu2b_59_56.c
)
set(SOURCES_FX
src/gray/engine.c
src/gray/gclear.c
src/gray/gint_gline.c
src/gray/gpixel.c
src/gray/grect.c
src/gray/gsubimage.c
src/gray/gtext.c
src/render-fx/bopti-asm-gray-scsp.s
src/render-fx/bopti-asm-gray.s
src/render-fx/bopti-asm-mono-scsp.s
src/render-fx/bopti-asm.s
src/render-fx/bopti.c
src/render-fx/dclear.c
src/render-fx/dpixel.c
src/render-fx/drect.c
src/render-fx/dsubimage.c
src/render-fx/dupdate.c
src/render-fx/gint_dline.c
src/render-fx/masks.c
src/render-fx/topti-asm.s
src/render-fx/topti.c
src/t6k11/t6k11.c
)
set(SOURCES_CG
src/dma/dma.c
src/dma/inth.s
src/dma/memcpy.c
src/dma/memset.c
src/r61524/r61524.c
src/render-cg/bopti-asm.s
src/render-cg/bopti.c
src/render-cg/dclear.c
src/render-cg/dpixel.c
src/render-cg/drect.c
src/render-cg/dsubimage.c
src/render-cg/dupdate.c
src/render-cg/dvram.c
src/render-cg/gint_dline.c
src/render-cg/topti-asm.s
src/render-cg/topti.c
)
set(ASSETS_FX src/font5x7.png)
set(ASSETS_CG src/font8x9.png)
fxconv_declare_assets(${ASSETS_FX} ${ASSETS_CG})
include_directories(
"${PROJECT_SOURCE_DIR}/include"
"${PROJECT_BINARY_DIR}/include"
"${FXSDK_COMPILER_INSTALL}/include/openlibm")
add_compile_options(-Wall -Wextra -std=c11 -Os -fstrict-volatile-bitfields)
# Silence extended warnings on Grisu2b code
set_source_files_properties(src/3rdparty/grisu2b_59_56/grisu2b_59_56.c PROPERTIES
COMPILE_OPTIONS "-Wno-all;-Wno-extra")
if("${FXSDK_PLATFORM_LONG}" STREQUAL fx9860G)
add_compile_definitions(FX9860G)
add_library(gint-fx STATIC ${SOURCES_COMMON} ${SOURCES_FX} ${ASSETS_FX})
set(NAME "gint-fx")
set(LINKER_SCRIPT "fx9860g.ld")
endif()
if("${FXSDK_PLATFORM_LONG}" STREQUAL fxCG50)
add_compile_definitions(FXCG50)
add_library(gint-cg STATIC ${SOURCES_COMMON} ${SOURCES_CG} ${ASSETS_CG})
set(NAME "gint-cg")
set(LINKER_SCRIPT "fxcg50.ld")
endif()
set_target_properties("${NAME}" PROPERTIES OUTPUT_NAME "${NAME}")
# Library file
install(TARGETS "${NAME}" DESTINATION "${FXSDK_COMPILER_INSTALL}")
# Linker script
install(FILES "${CMAKE_CURRENT_SOURCE_DIR}/${LINKER_SCRIPT}"
DESTINATION "${FXSDK_COMPILER_INSTALL}")
# Headers
install(DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}/include"
DESTINATION "${FXSDK_COMPILER_INSTALL}"
FILES_MATCHING PATTERN "*.h")
# Auto-generated config header
install(FILES "${CMAKE_CURRENT_BINARY_DIR}/include/gint/config.h"
DESTINATION "${FXSDK_COMPILER_INSTALL}/include/gint")
# CMake module to find gint
install(FILES cmake/FindGint.cmake DESTINATION "${FXSDK_CMAKE_MODULE_PATH}")