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Finish mkoverlay

This commit is contained in:
jaby 2022-12-04 04:03:03 +01:00
parent d61bf7b95c
commit 68e46d3685
2 changed files with 6 additions and 6 deletions
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2
src/Tools/mkoverlay/Cargo.toml
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@ -1,6 +1,6 @@
[package] [package]
name = "mkoverlay" name = "mkoverlay"
version = "0.1.0" version = "1.0.0"
edition = "2021" edition = "2021"
# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html

10
src/Tools/mkoverlay/src/creator/ldscript.rs
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@ -6,10 +6,10 @@ const OVERLAY_DEFAULT_START:&'static str = "__boot_loader_end"; // < will probab
pub fn write(output: &mut Output, overlay_desc: &Vec<OverlaySlot>) -> Result<(), Error> { pub fn write(output: &mut Output, overlay_desc: &Vec<OverlaySlot>) -> Result<(), Error> {
fn create_heap_base(overlay_desc: &Vec<OverlaySlot>) -> String { fn create_heap_base(overlay_desc: &Vec<OverlaySlot>) -> String {
let mut heap_start = format!("MAX({}, {}_end)", OVERLAY_DEFAULT_START, overlay_desc[0].name); let mut heap_start = format!("MAX({}, __{}_end)", OVERLAY_DEFAULT_START, overlay_desc[0].name);
for slot in overlay_desc.iter().skip(1) { for slot in overlay_desc.iter().skip(1) {
heap_start = format!("MAX({}_end, {})", slot.name, heap_start); heap_start = format!("MAX(__{}_end, {})", slot.name, heap_start);
} }
heap_start heap_start
} }
@ -30,14 +30,14 @@ pub fn write(output: &mut Output, overlay_desc: &Vec<OverlaySlot>) -> Result<(),
write_heap_base(output, &create_heap_base(overlay_desc))?; write_heap_base(output, &create_heap_base(overlay_desc))?;
writeln!(output, "")?; writeln!(output, "")?;
writeln!(output, "SECTION {{")?; writeln!(output, "SECTIONS {{")?;
for slot in overlay_desc { for slot in overlay_desc {
writeln!(output, "\t// {}", slot.name)?; writeln!(output, "\t/*{}*/", slot.name)?;
writeln!(output, "\tOVERLAY {} : NOCROSSREFS SUBALIGN(4) {{", get_slot_start_adr(slot))?; writeln!(output, "\tOVERLAY {} : NOCROSSREFS SUBALIGN(4) {{", get_slot_start_adr(slot))?;
for section in &slot.sections { for section in &slot.sections {
writeln!(output, "\t\t.{} {{", section.name)?; writeln!(output, "\t\t.{} {{", section.name)?;
writeln!(output, "\t\t\t__{}_start = .;", section.name)?; writeln!(output, "\t\t\t__{}_start = .;", section.name)?;
section.file_pattern.iter().try_for_each(|patr| writeln!(output, "\t\t\tKEEP({}(.header)", patr))?; section.file_pattern.iter().try_for_each(|patr| writeln!(output, "\t\t\tKEEP({}(.header))", patr))?;
writeln!(output, "\t\t\t__{}_ctor = .;", section.name)?; writeln!(output, "\t\t\t__{}_ctor = .;", section.name)?;
for section_type in [".text.startup._GLOBAL__*", ".ctors", ".text.*", ".rodata*", ".sdata*", ".data*", ".sbss*", ".bss*"] { for section_type in [".text.startup._GLOBAL__*", ".ctors", ".text.*", ".rodata*", ".sdata*", ".data*", ".sbss*", ".bss*"] {