add binary padding

This commit is contained in:
Matteias Collet 2022-12-11 00:02:56 +00:00 committed by GitHub
parent b3de027cc5
commit 638d27b425
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
3 changed files with 7 additions and 8 deletions

View file

@ -6,14 +6,13 @@ ASFLAGS := -mregnames -mgekko
OD := powerpc-eabi-objdump
ODFLAGS := -EB -D -b binary -m powerpc:750 -M gekko -a -p -h -F --full-content
ODASMFLAGS := -EB -D -b binary -m powerpc:750 -M gekko --no-show-raw-insn --no-addresses
LD := powerpc-eabi-ld
LDFLAGS := --unresolved-symbols=ignore-in-object-files --enable-non-contiguous-regions -EB --nmagic
OBJCOPY := powerpc-eabi-objcopy
PYTHON := python3
OBJCOPYFLAGS := -O binary --add-gnu-debuglink=sms.ld --gap-fill 0x00 --pad-to 0x81800000
SRC_DIR := source
INC_DIR := include
@ -50,7 +49,7 @@ $(OUT_DIR)/$(OUT_LST): $(OUT_DIR)/$(OUT_BIN)
$(OD) $(ODFLAGS) $(OUT_DIR)/$(OUT_BIN) > $(OUT_DIR)/$(OUT_LST)
$(OUT_DIR)/$(OUT_BIN): $(OUT_DIR)/$(OUT_MAIN)
$(OBJCOPY) -O binary $< $@
$(OBJCOPY) $(OBJCOPYFLAGS) $< $@
$(OUT_DIR)/$(OUT_MAIN): $(OBJ_FILES) $(LD_FILE) $(OUT_DIR)
$(LD) $(LDFLAGS) -o $@ -T $(LD_FILE) -Map $(OUT_DIR)/$(OUT_MAP) $(OBJ_FILES)

View file

@ -21,13 +21,13 @@ typedef struct CARDFileInfo
u16 iBlock;
} CARDFileInfo;
// typedef void (*CARDCallback)(s32 chan, s32 result);
s32 CARDOpen(s32 slot, const char *fileName, CARDFileInfo *fileInfo);
s32 CARDRead(CARDFileInfo *fileInfo, void *addr, s32 length, s32 offset);
s32 CARDClose(CARDFileInfo *fileInfo);
// s32 CARDProbeEx(s32 chan, s32 *memSize, s32 *sectorSize);
// s32 CARDMount(s32 chan, void *workArea, CARDCallback detachCallback);
s32 CARDUnmount(s32 chan);
// typedef void (*CARDCallback)(s32 chan, s32 result);
// s32 CARDProbeEx(s32 chan, s32 *memSize, s32 *sectorSize);
// s32 CARDMount(s32 chan, void *workArea, CARDCallback detachCallback);
#endif

2
sms.ld
View file

@ -1,5 +1,5 @@
SECTIONS {
. = 0x80000000; /* TODO: Determine Address */
. = 0x817FF000; /* TODO: Determine Best Address */
.text : { *(.text) }
.rodata : { *(.rodata) }
.data : { *(.data) }