| author |  Andrew Kelley <andrew@ziglang.org> 2024-12-03 14:04:59-08:00 |
| committer | Andrew Kelley <andrew@ziglang.org> 2025-01-15 15:11:35-08:00 |
| log | 6235cc3da4d2c6ebf7fd31242e8d82d39f5c81cf |
| tree | 619bd40a601c199b19bbac7ba25fff93fac4d1d5 |
| parent | 16180f525a966de10b6fc0822fea107baf1f24f6 |
remove "FIXME" from codebase
See #363. Please file issues rather than making TODO comments.4 files changed, 6 insertions(+), 13 deletions(-)
src/link/Dwarf.zig-3
| ... | ... | @@ -23,8 +23,6 @@ debug_str: StringSection, |
| 23 | 23 | pub const UpdateError = error{ |
| 24 | 24 | /// Indicates the error is already reported on `failed_codegen` in the Zcu. |
| 25 | 25 | CodegenFail, |
| 26 | /// Indicates the error is already reported on `link_diags` in the Compilation. | |
| 27 | LinkFailure, | |
| 28 | 26 | OutOfMemory, |
| 29 | 27 | }; |
| 30 | 28 | |
| ... | ... | @@ -443,7 +441,6 @@ pub const Section = struct { |
| 443 | 441 | const zo = elf_file.zigObjectPtr().?; |
| 444 | 442 | const atom = zo.symbol(sec.index).atom(elf_file).?; |
| 445 | 443 | if (atom.prevAtom(elf_file)) |_| { |
| 446 | // FIXME:JK trimming/shrinking has to be reworked on ZigObject/Elf level | |
| 447 | 444 | atom.value += len; |
| 448 | 445 | } else { |
| 449 | 446 | const shdr = &elf_file.sections.items(.shdr)[atom.output_section_index]; |
src/link/Elf.zig+1-6
| ... | ... | @@ -3127,9 +3127,6 @@ pub fn sortShdrs( |
| 3127 | 3127 | fileLookup(files, ref.file, zig_object_ptr).?.atom(ref.index).?.output_section_index = atom_list.output_section_index; |
| 3128 | 3128 | } |
| 3129 | 3129 | if (shdr.sh_type == elf.SHT_RELA) { |
| 3130 | // FIXME:JK we should spin up .symtab potentially earlier, or set all non-dynamic RELA sections | |
| 3131 | // to point at symtab | |
| 3132 | // shdr.sh_link = backlinks[shdr.sh_link]; | |
| 3133 | 3130 | shdr.sh_link = section_indexes.symtab.?; |
| 3134 | 3131 | shdr.sh_info = backlinks[shdr.sh_info]; |
| 3135 | 3132 | } |
| ... | ... | @@ -3217,7 +3214,7 @@ fn updateSectionSizes(self: *Elf) !void { |
| 3217 | 3214 | atom_list.dirty = false; |
| 3218 | 3215 | } |
| 3219 | 3216 | |
| 3220 | // FIXME:JK this will hopefully not be needed once we create a link from Atom/Thunk to AtomList. | |
| 3217 | // This might not be needed if there was a link from Atom/Thunk to AtomList. | |
| 3221 | 3218 | for (self.thunks.items) |*th| { |
| 3222 | 3219 | th.value += slice.items(.atom_list_2)[th.output_section_index].value; |
| 3223 | 3220 | } |
| ... | ... | @@ -3303,7 +3300,6 @@ fn updateSectionSizes(self: *Elf) !void { |
| 3303 | 3300 | self.updateShStrtabSize(); |
| 3304 | 3301 | } |
| 3305 | 3302 | |
| 3306 | // FIXME:JK this is very much obsolete, remove! | |
| 3307 | 3303 | pub fn updateShStrtabSize(self: *Elf) void { |
| 3308 | 3304 | if (self.section_indexes.shstrtab) |index| { |
| 3309 | 3305 | self.sections.items(.shdr)[index].sh_size = self.shstrtab.items.len; |
| ... | ... | @@ -3914,7 +3910,6 @@ fn writeSyntheticSections(self: *Elf) !void { |
| 3914 | 3910 | try self.writeShStrtab(); |
| 3915 | 3911 | } |
| 3916 | 3912 | |
| 3917 | // FIXME:JK again, why is this needed? | |
| 3918 | 3913 | pub fn writeShStrtab(self: *Elf) !void { |
| 3919 | 3914 | if (self.section_indexes.shstrtab) |index| { |
| 3920 | 3915 | const shdr = self.sections.items(.shdr)[index]; |
src/link/Elf/AtomList.zig+3-2
| ... | ... | @@ -58,7 +58,7 @@ pub fn allocate(list: *AtomList, elf_file: *Elf) !void { |
| 58 | 58 | if (expand_section) last_atom_ref.* = list.lastAtom(elf_file).ref(); |
| 59 | 59 | shdr.sh_addralign = @max(shdr.sh_addralign, list.alignment.toByteUnits().?); |
| 60 | 60 | |
| 61 | // FIXME:JK this currently ignores Thunks as valid chunks. | |
| 61 | // This currently ignores Thunks as valid chunks. | |
| 62 | 62 | { |
| 63 | 63 | var idx: usize = 0; |
| 64 | 64 | while (idx < list.atoms.keys().len) : (idx += 1) { |
| ... | ... | @@ -78,7 +78,8 @@ pub fn allocate(list: *AtomList, elf_file: *Elf) !void { |
| 78 | 78 | placement_atom.next_atom_ref = list.firstAtom(elf_file).ref(); |
| 79 | 79 | } |
| 80 | 80 | |
| 81 | // FIXME:JK if we had a link from Atom to parent AtomList we would not need to update Atom's value or osec index | |
| 81 | // If we had a link from Atom to parent AtomList we would not need to | |
| 82 | // update Atom's value or osec index. | |
| 82 | 83 | for (list.atoms.keys()) |ref| { |
| 83 | 84 | const atom_ptr = elf_file.atom(ref).?; |
| 84 | 85 | atom_ptr.output_section_index = list.output_section_index; |
src/link/Elf/ZigObject.zig+2-2
| ... | ... | @@ -1937,8 +1937,8 @@ pub fn allocateAtom(self: *ZigObject, atom_ptr: *Atom, requires_padding: bool, e |
| 1937 | 1937 | const shdr = &slice.items(.shdr)[atom_ptr.output_section_index]; |
| 1938 | 1938 | const last_atom_ref = &slice.items(.last_atom)[atom_ptr.output_section_index]; |
| 1939 | 1939 | |
| 1940 | // FIXME:JK this only works if this atom is the only atom in the output section | |
| 1941 | // In every other case, we need to redo the prev/next links | |
| 1940 | // This only works if this atom is the only atom in the output section. In | |
| 1941 | // every other case, we need to redo the prev/next links. | |
| 1942 | 1942 | if (last_atom_ref.eql(atom_ptr.ref())) last_atom_ref.* = .{}; |
| 1943 | 1943 | |
| 1944 | 1944 | const alloc_res = try elf_file.allocateChunk(.{ |