AbleOS/holey-bytes
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maybe fixing a bug

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mlokr 2024-09-04 18:51:56 +02:00
parent 937c107dec
commit 9dd09b2122
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1 changed files with 8 additions and 3 deletions
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11
hblang/src/codegen.rs
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@ -1341,6 +1341,7 @@ struct StringReloc {
from: ty::Kind, from: ty::Kind,
reloc: Reloc, reloc: Reloc,
range: std::ops::Range<u32>, range: std::ops::Range<u32>,
shifted: bool,
} }
#[derive(Default)] #[derive(Default)]
@ -1698,7 +1699,12 @@ impl Codegen {
let range = start as _..self.output.string_data.len() as _; let range = start as _..self.output.string_data.len() as _;
let reloc = Reloc::new(self.local_offset() as _, 3, 4); let reloc = Reloc::new(self.local_offset() as _, 3, 4);
self.output.strings.push(StringReloc { from: self.ci.id, reloc, range }); self.output.strings.push(StringReloc {
from: self.ci.id,
reloc,
range,
shifted: false,
});
let reg = self.ci.regs.allocate(); let reg = self.ci.regs.allocate();
self.output.emit(instrs::lra(reg.get(), 0, 0)); self.output.emit(instrs::lra(reg.get(), 0, 0));
Some(Value::new(self.tys.make_ptr(ty::U8.into()), reg)) Some(Value::new(self.tys.make_ptr(ty::U8.into()), reg))
@ -2591,7 +2597,6 @@ impl Codegen {
} }
fn complete_call_graph_low(&mut self) { fn complete_call_graph_low(&mut self) {
let prev_strings = self.output.strings.len();
while self.ci.task_base < self.tasks.len() while self.ci.task_base < self.tasks.len()
&& let Some(task_slot) = self.tasks.pop() && let Some(task_slot) = self.tasks.pop()
{ {
@ -2603,7 +2608,7 @@ impl Codegen {
let prev_data_len = self.output.string_data.len(); let prev_data_len = self.output.string_data.len();
self.output.code.append(&mut self.output.string_data); self.output.code.append(&mut self.output.string_data);
// we drain these when linking // we drain these when linking
for srel in self.output.strings.iter_mut().skip(prev_strings) { for srel in self.output.strings.iter_mut().filter(|s| !s.shifted) {
debug_assert!(srel.range.end <= prev_data_len as u32); debug_assert!(srel.range.end <= prev_data_len as u32);
debug_assert!(srel.range.start <= srel.range.end); debug_assert!(srel.range.start <= srel.range.end);
srel.range.start += base; srel.range.start += base;