mirror/zig
1
0
Fork 0
mirror of https://github.com/ziglang/zig.git synced 2026-01-09 08:55:36 +00:00
Code Issues Packages Projects Releases Wiki Activity

dwarf: move growing debug_aranges section to dsym

Browse Source
This commit is contained in:
Jakub Konka 2022-12-08 11:01:22 +01:00
parent 136a508027
commit b14e580ad8
2 changed files with 6 additions and 16 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

21
src/link/Dwarf.zig
View File

@ -2170,7 +2170,7 @@ pub fn writeDbgAranges(self: *Dwarf, addr: u64, size: u64) !void {
},
}
const needed_size = di_buf.items.len;
const needed_size = @intCast(u32, di_buf.items.len);
switch (self.bin_file.tag) {
.elf => {
const elf_file = self.bin_file.cast(File.Elf).?;
@ -2190,21 +2190,10 @@ pub fn writeDbgAranges(self: *Dwarf, addr: u64, size: u64) !void {
},
.macho => {
const d_sym = self.bin_file.cast(File.MachO).?.getDebugSymbols().?;
const dwarf_seg = d_sym.segments.items[d_sym.dwarf_segment_cmd_index.?];
const debug_aranges_sect = &d_sym.sections.items[d_sym.debug_aranges_section_index.?];
const allocated_size = d_sym.allocatedSize(debug_aranges_sect.offset);
if (needed_size > allocated_size) {
debug_aranges_sect.size = 0; // free the space
const new_offset = d_sym.findFreeSpace(needed_size, 16);
debug_aranges_sect.addr = dwarf_seg.vmaddr + new_offset - dwarf_seg.fileoff;
debug_aranges_sect.offset = @intCast(u32, new_offset);
}
debug_aranges_sect.size = needed_size;
log.debug("__debug_aranges start=0x{x} end=0x{x}", .{
debug_aranges_sect.offset,
debug_aranges_sect.offset + needed_size,
});
const file_pos = debug_aranges_sect.offset;
const sect_index = d_sym.debug_aranges_section_index.?;
try d_sym.growSection(sect_index, needed_size);
const sect = d_sym.getSection(sect_index);
const file_pos = sect.offset;
try d_sym.file.pwriteAll(di_buf.items, file_pos);
},
.wasm => {

1
src/link/MachO/DebugSymbols.zig
View File

@ -171,6 +171,7 @@ pub fn growSection(self: *DebugSymbols, sect_index: u8, needed_size: u32) !void
if (amt != existing_size) return error.InputOutput;
sect.offset = @intCast(u32, new_offset);
}
sect.size = needed_size;
self.markDirty(sect_index);
}