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Add little-endian PowerPC kernels

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This commit is contained in:
owen
2026-07-19 18:28:48 -05:00
parent fead8446b2
commit 290344ae5b
4 changed files with 4106 additions and 2 deletions
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Makefile
+42 -2
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@@ -15,6 +15,8 @@ ASM_AMD64 := src/kernels/fossbench-amd64.S
ASM_I386 := src/kernels/fossbench-i386.S
ASM_PPC32 := src/kernels/fossbench-ppc32be.S
ASM_PPC64 := src/kernels/fossbench-ppc64be.S
ASM_PPC32LE := src/kernels/fossbench-ppc32le.S
ASM_PPC64LE := src/kernels/fossbench-ppc64le.S
# Figure out the host CPU.
HOST_ARCH := $(shell uname -m)
@@ -27,6 +29,12 @@ else ifneq (,$(filter x86_64 amd64,$(HOST_ARCH)))
else ifneq (,$(filter i386 i486 i586 i686 x86,$(HOST_ARCH)))
HOST_ARCHNAME := i386
HOST_KERNEL := $(ASM_I386)
else ifneq (,$(filter ppc64le powerpc64le,$(HOST_ARCH)))
HOST_ARCHNAME := ppc64le
HOST_KERNEL := $(ASM_PPC64LE)
else ifneq (,$(filter ppcle powerpcle ppc32le powerpc32le,$(HOST_ARCH)))
HOST_ARCHNAME := ppc32le
HOST_KERNEL := $(ASM_PPC32LE)
else ifneq (,$(filter ppc powerpc ppc32 powerpc32,$(HOST_ARCH)))
HOST_ARCHNAME := ppc32be
HOST_KERNEL := $(ASM_PPC32)
@@ -45,6 +53,12 @@ endif
ifeq ($(HOST_ARCHNAME),ppc64be)
CFLAGS += -mcpu=970 -maltivec
endif
ifeq ($(HOST_ARCHNAME),ppc64le)
CFLAGS += -mcpu=power8 -maltivec
endif
ifeq ($(HOST_ARCHNAME),ppc32le)
CFLAGS += -m32
endif
ifeq ($(HOST_ARCHNAME),arm64)
HOST_KERNEL := $(ASM_ARM64)
endif
@@ -90,6 +104,16 @@ ifeq ($(HOST_ARCHNAME),ppc64be)
else
CC_PPC64BE ?= powerpc64-linux-gnu-gcc
endif
ifeq ($(HOST_ARCHNAME),ppc32le)
CC_PPC32LE ?= $(CC)
else
CC_PPC32LE ?= powerpc64le-linux-gnu-gcc
endif
ifeq ($(HOST_ARCHNAME),ppc64le)
CC_PPC64LE ?= $(CC)
else
CC_PPC64LE ?= powerpc64le-linux-gnu-gcc
endif
# Windows uses MinGW.
CC_WINDOWS_AMD64 ?= x86_64-w64-mingw32-gcc
CC_WINDOWS_I386 ?= i686-w64-mingw32-gcc
@@ -98,10 +122,10 @@ NATIVE_BIN := $(DIST)/fossbench-$(OSNAME)-$(HOST_ARCHNAME)
# Plain make builds for this computer.
.DEFAULT_GOAL := native
.PHONY: all native linux-arm64 linux-amd64 linux-i386 linux-ppc32be linux-ppc64be macos-arm64 macos-amd64 windows-amd64 windows-i386 bench test clean
.PHONY: all native linux-arm64 linux-amd64 linux-i386 linux-ppc32be linux-ppc64be linux-ppc32le linux-ppc64le macos-arm64 macos-amd64 windows-amd64 windows-i386 bench test clean
# Build the release targets.
all: linux-arm64 linux-amd64 linux-i386 linux-ppc32be linux-ppc64be windows-amd64 windows-i386
all: linux-arm64 linux-amd64 linux-i386 linux-ppc32be linux-ppc64be linux-ppc32le linux-ppc64le windows-amd64 windows-i386
# Build for this computer.
native: $(NATIVE_BIN)
@@ -111,6 +135,8 @@ linux-amd64: $(DIST)/fossbench-linux-amd64
linux-i386: $(DIST)/fossbench-linux-i386
linux-ppc32be: $(DIST)/fossbench-linux-ppc32be
linux-ppc64be: $(DIST)/fossbench-linux-ppc64be
linux-ppc32le: $(DIST)/fossbench-linux-ppc32le
linux-ppc64le: $(DIST)/fossbench-linux-ppc64le
macos-arm64: $(DIST)/fossbench-macos-arm64
macos-amd64: $(DIST)/fossbench-macos-amd64
windows-amd64: $(DIST)/fossbench-windows-amd64.exe
@@ -136,6 +162,14 @@ $(DIST)/fossbench-linux-ppc64be: $(DRIVER) $(DRIVER_DEPS) $(ASM_PPC64) | $(DIST)
$(CC_PPC64BE) -mcpu=970 -maltivec $(CFLAGS) $(PTHREAD) $(LDFLAGS) -o $@ $(DRIVER) $(ASM_PPC64) $(LDLIBS)
@echo "built $@"
$(DIST)/fossbench-linux-ppc32le: $(DRIVER) $(DRIVER_DEPS) $(ASM_PPC32LE) | $(DIST)
$(CC_PPC32LE) -m32 $(CFLAGS) $(PTHREAD) $(LDFLAGS) -o $@ $(DRIVER) $(ASM_PPC32LE) $(LDLIBS)
@echo "built $@"
$(DIST)/fossbench-linux-ppc64le: $(DRIVER) $(DRIVER_DEPS) $(ASM_PPC64LE) | $(DIST)
$(CC_PPC64LE) -mcpu=power8 -maltivec $(CFLAGS) $(PTHREAD) $(LDFLAGS) -o $@ $(DRIVER) $(ASM_PPC64LE) $(LDLIBS)
@echo "built $@"
$(DIST)/fossbench-macos-arm64: $(DRIVER) $(DRIVER_DEPS) $(ASM_ARM64) | $(DIST)
$(CC_MACOS_ARM64) -arch arm64 $(CFLAGS) $(PTHREAD) $(LDFLAGS) -o $@ $(DRIVER) $(ASM_ARM64) $(LDLIBS)
@echo "built $@"
@@ -169,6 +203,12 @@ endif
ifeq ($(OSNAME)-$(HOST_ARCHNAME),linux-ppc64be)
NATIVE_HAS_RULE := yes
endif
ifeq ($(OSNAME)-$(HOST_ARCHNAME),linux-ppc32le)
NATIVE_HAS_RULE := yes
endif
ifeq ($(OSNAME)-$(HOST_ARCHNAME),linux-ppc64le)
NATIVE_HAS_RULE := yes
endif
ifeq ($(OSNAME)-$(HOST_ARCHNAME),macos-arm64)
NATIVE_HAS_RULE := yes
endif