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Generate correct 0 bytes

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This commit is contained in:
Gwilym Inzani 2023-04-06 23:09:19 +01:00
parent a111a41deb
commit 07318256e0
1 changed files with 10 additions and 3 deletions
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13
agb-gbafix/src/main.rs
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@ -19,7 +19,9 @@ fn main() -> Result<(), Box<dyn std::error::Error>> {
let mut header = gbafix::GBAHeader::default();
let mut written_header = false;
const GBA_START_ADDRESS: u64 = 0x8000000;
let mut address = GBA_START_ADDRESS;
for section_header in section_headers.iter() {
const SHT_NOBITS: u32 = 8;
const SHT_NULL: u32 = 0;
@ -31,12 +33,16 @@ fn main() -> Result<(), Box<dyn std::error::Error>> {
continue;
}
for _ in address..section_header.sh_addr {
output.write_all(&[0])?;
}
let (mut data, compression) = elf_file.section_data(&section_header)?;
if let Some(compression) = compression {
panic!("Cannot decompress elf content, but got compression header {compression:?}");
}
if !written_header {
if address == GBA_START_ADDRESS {
const GBA_HEADER_SIZE: usize = 192;
assert!(
@ -51,10 +57,11 @@ fn main() -> Result<(), Box<dyn std::error::Error>> {
output.write_all(header_bytes)?;
data = &data[GBA_HEADER_SIZE..];
written_header = true;
address += GBA_HEADER_SIZE as u64;
}
output.write_all(data)?;
address += data.len() as u64;
}
output.flush()?;