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Get it working with a single ld script

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This commit is contained in:
Ryan Dwyer
2019-10-31 21:37:26 +10:00
parent 843d78b98e
commit 315271771a
9 changed files with 39 additions and 340 deletions
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Makefile
+20 -50
View File
@@ -126,92 +126,54 @@ lang: $(LANG_BIN_FILES)
################################################################################
# Boot
$(B_DIR)/boot.elf: $(O_FILES)
mkdir -p $(B_DIR)
$(TOOLCHAIN)-ld -T ld/boot.ld -o $@
$(B_DIR)/ucode/boot.bin: $(B_DIR)/boot.elf
$(B_DIR)/ucode/boot.bin: $(B_DIR)/stage1.bin
mkdir -p $(B_DIR)/ucode
$(TOOLCHAIN)-objcopy $< /tmp/boot.tmp -O binary
dd if=/tmp/boot.tmp of="$@" bs=8272 count=1
rm -f /tmp/boot.tmp
B_DIR=$(B_DIR) tools/extract-segment boot
boot: $(B_DIR)/ucode/boot.bin
################################################################################
# Library
$(B_DIR)/library.elf: $(O_FILES)
mkdir -p $(B_DIR)
$(TOOLCHAIN)-ld -T ld/library.ld -o $@
$(B_DIR)/ucode/library.bin: $(B_DIR)/library.elf
$(B_DIR)/ucode/library.bin: $(B_DIR)/stage1.bin
mkdir -p $(B_DIR)/ucode
$(TOOLCHAIN)-objcopy $< /tmp/library.tmp -O binary
dd if=/tmp/library.tmp of="$@" bs=356240 count=1
rm -f /tmp/library.tmp
B_DIR=$(B_DIR) tools/extract-segment library
library: $(B_DIR)/ucode/library.bin
################################################################################
# Game setup file
$(B_DIR)/setup.elf: $(O_FILES)
mkdir -p $(B_DIR)
$(TOOLCHAIN)-ld -T ld/setup.ld -o $@
$(B_DIR)/ucode/setup.bin: $(B_DIR)/setup.elf
$(B_DIR)/ucode/setup.bin: $(B_DIR)/stage1.bin
mkdir -p $(B_DIR)/ucode
$(TOOLCHAIN)-objcopy $< /tmp/setup.tmp -O binary
dd if=/tmp/setup.tmp of="$@" bs=200256 count=1
rm -f /tmp/setup.tmp
B_DIR=$(B_DIR) tools/extract-segment setup
setup: $(B_DIR)/ucode/setup.bin
################################################################################
# Rarezip
$(B_DIR)/rarezip.elf: $(O_FILES)
mkdir -p $(B_DIR)
$(TOOLCHAIN)-ld -T ld/rarezip.ld -o $@
$(B_DIR)/ucode/rarezip.bin: $(B_DIR)/rarezip.elf
$(B_DIR)/ucode/rarezip.bin: $(B_DIR)/stage1.bin
mkdir -p $(B_DIR)/ucode
$(TOOLCHAIN)-objcopy $< $@ -O binary
B_DIR=$(B_DIR) tools/extract-segment rarezip
rarezip: $(B_DIR)/ucode/rarezip.bin
################################################################################
# Main game
$(B_DIR)/game.elf: $(O_FILES)
mkdir -p $(B_DIR)
$(TOOLCHAIN)-ld -T ld/game.ld -o $@
$(B_DIR)/gamerodata.elf: $(O_FILES)
mkdir -p $(B_DIR)
$(TOOLCHAIN)-ld -T ld/gamerodata.ld -o $@
$(B_DIR)/ucode/game.bin: $(B_DIR)/game.elf $(B_DIR)/gamerodata.elf
$(B_DIR)/ucode/game.bin: $(B_DIR)/stage1.bin
mkdir -p $(B_DIR)/ucode
$(TOOLCHAIN)-objcopy $(B_DIR)/game.elf /tmp/game.tmp -O binary
$(TOOLCHAIN)-objcopy $(B_DIR)/gamerodata.elf /tmp/gamerodata.tmp -O binary
dd if=/tmp/game.tmp of="$@" bs=1734848 count=1
dd if=/tmp/gamerodata.tmp of="$@" bs=74016 count=1 conv=notrunc oflag=append
rm -f /tmp/game.tmp /tmp/gamerodata.tmp
B_DIR=$(B_DIR) tools/extract-segment game
game: $(B_DIR)/ucode/game.bin
################################################################################
# gVars
$(B_DIR)/gvars.elf: $(O_FILES)
mkdir -p $(B_DIR)
$(TOOLCHAIN)-ld -T ld/gvars.ld -o $@
$(B_DIR)/ucode/gvars.bin: $(B_DIR)/gvars.elf
$(B_DIR)/ucode/gvars.bin: $(B_DIR)/stage1.bin
mkdir -p $(B_DIR)/ucode
$(TOOLCHAIN)-objcopy $< $@ -O binary
B_DIR=$(B_DIR) tools/extract-segment gvars
gvars: $(B_DIR)/ucode/gvars.bin
@@ -232,6 +194,14 @@ test: all
python tools/asmpreproc/asm-processor.py -O2 $< | $(QEMU_IRIX) -silent -L $(IRIX_ROOT) $(IRIX_ROOT)/usr/bin/cc -c $(CFLAGS) tools/asmpreproc/include-stdin.c -o $@ -O2
python tools/asmpreproc/asm-processor.py -O2 $< --post-process $@ --assembler "$(TOOLCHAIN)-as -march=vr4300 -mabi=32" --asm-prelude tools/asmpreproc/prelude.s
$(B_DIR)/stage1.elf: $(O_FILES)
mkdir -p $(B_DIR)
$(TOOLCHAIN)-ld -T ld/stage1.ld --print-map -o $@ > $(B_DIR)/stage1.map
$(B_DIR)/stage1.bin: $(B_DIR)/stage1.elf
mkdir -p $(B_DIR)/ucode
$(TOOLCHAIN)-objcopy $< $@ -O binary
all: stagesetup lang boot library setup tiles rarezip game gvars
rom: all
ld/game.ld
-64
View File
@@ -1,64 +0,0 @@
/*OUTPUT_FORMAT ("elf32-bigmips")*/
OUTPUT_ARCH (mips)
SECTIONS
{
.game 0x0f000000 : AT(0) {
src/game/game_000000.o (.text);
src/game/chr/chrai.o (.text);
src/game/chr/chraicommands.o (.text);
src/game/game_0601b0.o (.text);
}
.gamerodata 0x7f000000 + SIZEOF(.game) : AT(SIZEOF(.game)) {
src/game/game_000000.o (.rodata);
src/game/chr/chrai.o (.rodata);
src/game/chr/chraicommands.o (.rodata);
src/game/game_0601b0.o (.rodata);
src/game/game_000000.o (.data);
src/game/chr/chrai.o (.data);
src/game/chr/chraicommands.o (.data);
src/game/game_0601b0.o (.data);
}
.library 0x00003050 : AT(SIZEOF(.game) + SIZEOF(.gamerodata)) {
src/library/library.o (.text);
src/library/library.o (.data);
}
.setup 0x80059fe0 : AT(SIZEOF(.game) + SIZEOF(.gamerodata) + SIZEOF(.library)) {
src/setup/setup_000000.o (.data);
src/setup/inventory.o (.data);
src/setup/setup_0160b0.o (.data);
src/setup/ailists.o (.data);
src/setup/setup_020df0.o (.data);
}
.gvars 0x8008ae20 : AT(SIZEOF(.game) + SIZEOF(.gamerodata) + SIZEOF(.library) + SIZEOF(.setup)) {
src/gvars/gvars.o (.data);
}
.boot 0x00001000 : AT(SIZEOF(.game) + SIZEOF(.gamerodata) + SIZEOF(.library) + SIZEOF(.setup) + SIZEOF(.gvars)) {
src/boot/boot.o (.text);
src/boot/boot.o (.data);
}
/* We don't really care about these values here */
setupSegmentStart = 0;
setupSegmentRomStart = 0;
rarezipSegmentStart = 0;
rarezipSegmentRomStart = 0;
ziplistSegmentRomStart = 0;
/DISCARD/ : {
* (.MIPS.abiflags);
* (.options);
* (.gnu.attributes);
* (.pdr);
* (.mdebug);
* (.gptab.bss);
* (.gptab.data);
* (.reginfo);
}
}
ld/gamerodata.ld
-63
View File
@@ -1,63 +0,0 @@
/*OUTPUT_FORMAT ("elf32-bigmips")*/
OUTPUT_ARCH (mips)
SECTIONS
{
.gamerodata 0x7f000000 + SIZEOF(.game) : AT(0) {
src/game/game_000000.o (.rodata);
src/game/chr/chrai.o (.rodata);
src/game/chr/chraicommands.o (.rodata);
src/game/game_0601b0.o (.rodata);
src/game/game_000000.o (.data);
src/game/chr/chrai.o (.data);
src/game/chr/chraicommands.o (.data);
src/game/game_0601b0.o (.data);
}
.game 0x7f000000 : AT(SIZEOF(.gamerodata)) {
src/game/game_000000.o (.text);
src/game/chr/chrai.o (.text);
src/game/chr/chraicommands.o (.text);
src/game/game_0601b0.o (.text);
}
.library 0x7f003050 : AT(SIZEOF(.game) + SIZEOF(.gamerodata)) {
src/library/library.o (.text);
src/library/library.o (.data);
}
.setup 0x80059fe0 : AT(SIZEOF(.game) + SIZEOF(.gamerodata) + SIZEOF(.library)) {
src/setup/setup_000000.o (.data);
src/setup/inventory.o (.data);
src/setup/setup_0160b0.o (.data);
src/setup/ailists.o (.data);
src/setup/setup_020df0.o (.data);
}
.gvars 0x8008ae20 : AT(SIZEOF(.game) + SIZEOF(.gamerodata) + SIZEOF(.library) + SIZEOF(.setup)) {
src/gvars/gvars.o (.data);
}
.boot 0x7f001000 : AT(SIZEOF(.game) + SIZEOF(.gamerodata) + SIZEOF(.library) + SIZEOF(.setup) + SIZEOF(.gvars)) {
src/boot/boot.o (.text);
src/boot/boot.o (.data);
}
/* We don't really care about these values here */
setupSegmentStart = 0;
setupSegmentRomStart = 0;
rarezipSegmentStart = 0;
rarezipSegmentRomStart = 0;
ziplistSegmentRomStart = 0;
/DISCARD/ : {
* (.MIPS.abiflags);
* (.options);
* (.gnu.attributes);
* (.pdr);
* (.mdebug);
* (.gptab.bss);
* (.gptab.data);
* (.reginfo);
}
}
ld/gvars.ld
-22
View File
@@ -1,22 +0,0 @@
/*OUTPUT_FORMAT ("elf32-bigmips")*/
OUTPUT_ARCH (mips)
SECTIONS
{
.gvars 0x8008ae20 : AT(0) {
src/gvars/gvars.o (.text);
src/gvars/gvars.o (.data);
}
/DISCARD/ : {
* (.MIPS.abiflags);
* (.options);
* (.gnu.attributes);
* (.pdr);
* (.mdebug);
* (.gptab.bss);
* (.gptab.data);
* (.reginfo);
* (.setup.data);
}
}
ld/library.ld
-58
View File
@@ -1,58 +0,0 @@
/*OUTPUT_FORMAT ("elf32-bigmips")*/
OUTPUT_ARCH (mips)
SECTIONS
{
.library 0x00003050 : AT(0) {
src/library/library.o (.text);
src/library/library.o (.data);
}
.setup 0x80059fe0 : AT(SIZEOF(.library)) {
src/setup/setup_000000.o (.data);
src/setup/inventory.o (.data);
src/setup/setup_0160b0.o (.data);
src/setup/ailists.o (.data);
src/setup/setup_020df0.o (.data);
}
.gvars 0x8008ae20 : AT(SIZEOF(.library) + SIZEOF(.setup)) {
src/gvars/gvars.o (.data);
}
.game 0x0f000000 : AT(SIZEOF(.library) + SIZEOF(.setup) + SIZEOF(.gvars)) {
src/game/game_000000.o (.text);
src/game/chr/chrai.o (.text);
src/game/chr/chraicommands.o (.text);
src/game/game_0601b0.o (.text);
src/game/game_000000.o (.data);
src/game/chr/chrai.o (.data);
src/game/chr/chraicommands.o (.data);
src/game/game_0601b0.o (.data);
}
.boot 0x1000 : AT(SIZEOF(.library) + SIZEOF(.setup) + SIZEOF(.gvars) + SIZEOF(.game)) {
src/boot/boot.o (.text);
src/boot/boot.o (.data);
}
/* We don't really care about these values here */
setupSegmentStart = 0;
setupSegmentRomStart = 0;
rarezipSegmentStart = 0;
rarezipSegmentRomStart = 0;
ziplistSegmentRomStart = 0;
/DISCARD/ : {
* (.MIPS.abiflags);
* (.options);
* (.gnu.attributes);
* (.pdr);
* (.mdebug);
* (.gptab.bss);
* (.gptab.data);
* (.reginfo);
* (.setup.data);
}
}
ld/rarezip.ld
-22
View File
@@ -1,22 +0,0 @@
/*OUTPUT_FORMAT ("elf32-bigmips")*/
OUTPUT_ARCH (mips)
SECTIONS
{
.text 0x70200000 : AT(0x0000) {
src/rarezip/rarezip.o (.text);
src/rarezip/rarezip.o (.data);
}
/DISCARD/ : {
* (.MIPS.abiflags);
* (.options);
* (.gnu.attributes);
* (.pdr);
* (.mdebug);
* (.gptab.bss);
* (.gptab.data);
* (.reginfo);
}
}
ld/setup.ld
-57
View File
@@ -1,57 +0,0 @@
/*OUTPUT_FORMAT ("elf32-bigmips")*/
OUTPUT_ARCH (mips)
SECTIONS
{
.setup 0x80059fe0 : AT(0) {
src/setup/setup_000000.o (.data);
src/setup/inventory.o (.data);
src/setup/setup_0160b0.o (.data);
src/setup/ailists.o (.data);
src/setup/setup_020df0.o (.data);
}
.gvars 0x8008ae20 : AT(SIZEOF(.setup)) {
src/gvars/gvars.o (.data);
}
.library 0x7e000000 : AT(SIZEOF(.setup) + SIZEOF(.gvars)) {
src/library/library.o (.text);
src/library/library.o (.data);
}
.game 0x7f000000 : AT(SIZEOF(.setup) + SIZEOF(.gvars) + SIZEOF(.library)) {
src/game/game_000000.o (.text);
src/game/chr/chrai.o (.text);
src/game/chr/chraicommands.o (.text);
src/game/game_0601b0.o (.text);
src/game/game_000000.o (.data);
src/game/chr/chrai.o (.data);
src/game/chr/chraicommands.o (.data);
src/game/game_0601b0.o (.data);
}
.boot 0x7d001000 : AT(SIZEOF(.setup) + SIZEOF(.gvars) + SIZEOF(.library) + SIZEOF(.game)) {
src/boot/boot.o (.text);
src/boot/boot.o (.data);
}
/* We don't really care about these values here */
setupSegmentStart = 0;
setupSegmentRomStart = 0;
rarezipSegmentStart = 0;
rarezipSegmentRomStart = 0;
ziplistSegmentRomStart = 0;
/DISCARD/ : {
* (.MIPS.abiflags);
* (.options);
* (.gnu.attributes);
* (.pdr);
* (.mdebug);
* (.gptab.bss);
* (.gptab.data);
* (.reginfo);
}
}
ld/boot.ld → ld/stage1.ld
+8 -4
View File
@@ -8,12 +8,12 @@ SECTIONS
rarezipSegmentRomStart = 0x4e850;
ziplistSegmentRomStart = 0x4fc40;
.boot 0x00001000 : AT(0) {
.boot 0x70001000 : AT(0) {
src/boot/boot.o (.text);
src/boot/boot.o (.data);
}
.library 0x00003050 : AT(SIZEOF(.boot)) {
.library 0x70003050 : AT(SIZEOF(.boot)) {
src/library/library.o (.text);
src/library/library.o (.data);
}
@@ -30,7 +30,7 @@ SECTIONS
src/gvars/gvars.o (.data);
}
.game 0x0f000000 : AT(SIZEOF(.boot) + SIZEOF(.library) + SIZEOF(.setup) + SIZEOF(.gvars)) {
.game 0x7f000000 : AT(SIZEOF(.boot) + SIZEOF(.library) + SIZEOF(.setup) + SIZEOF(.gvars)) {
src/game/game_000000.o (.text);
src/game/chr/chrai.o (.text);
src/game/chr/chraicommands.o (.text);
@@ -47,6 +47,11 @@ SECTIONS
src/game/game_0601b0.o (.rodata);
}
.rarezip 0x70200000 : AT(SIZEOF(.boot) + SIZEOF(.library) + SIZEOF(.setup) + SIZEOF(.gvars) + SIZEOF(.game)) {
src/rarezip/rarezip.o (.text);
src/rarezip/rarezip.o (.data);
}
/DISCARD/ : {
* (.MIPS.abiflags);
* (.options);
@@ -56,6 +61,5 @@ SECTIONS
* (.gptab.bss);
* (.gptab.data);
* (.reginfo);
* (.setup.data);
}
}
tools/extract-segment
Executable
+11
View File
@@ -0,0 +1,11 @@
#!/bin/bash
# Extracts a segment from the stage1 binary which has been built from source.
segment=$1
pos=$(grep "^\.$segment" $B_DIR/stage1.map | awk '{print $6}')
len=$(grep "^\.$segment" $B_DIR/stage1.map | awk '{print $3}')
dd if=$B_DIR/stage1.bin of=$B_DIR/ucode/$segment.bin skip=$(($pos)) iflag=skip_bytes bs=$(($len)) count=1