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elf: mark dirty .symtab shdr after updating sh_info field

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This commit is contained in:
Jakub Konka 2023-09-02 23:00:39 +02:00
parent cfc0429bc9
commit baea106b71
1 changed files with 4 additions and 1 deletions
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5
src/link/Elf.zig
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@ -3100,7 +3100,6 @@ fn elf32SymFromSym(sym: elf.Elf64_Sym, out: *elf.Elf32_Sym) void {
fn writeSymbols(self: *Elf) !void {
const gpa = self.base.allocator;
const shdr = &self.sections.items(.shdr)[self.symtab_section_index.?];
const sym_size: u64 = switch (self.ptr_width) {
.p32 => @sizeOf(elf.Elf32_Sym),
.p64 => @sizeOf(elf.Elf64_Sym),
@ -3109,7 +3108,11 @@ fn writeSymbols(self: *Elf) !void {
.p32 => @alignOf(elf.Elf32_Sym),
.p64 => @alignOf(elf.Elf64_Sym),
};
const shdr = &self.sections.items(.shdr)[self.symtab_section_index.?];
shdr.sh_info = @intCast(self.local_symbols.items.len);
self.markDirty(self.symtab_section_index.?, null);
const nsyms = self.local_symbols.items.len + self.global_symbols.items.len;
const needed_size = nsyms * sym_size;
try self.growNonAllocSection(self.symtab_section_index.?, needed_size, sym_align, true);