srctree

Jakub Konka parent 66253e5b bc46a4d5
link/elf: create .comment section for build-lib and no-llvm

inline split

src/link/Elf.zig added: 11, removed: 21, total 0

@@ -1342,6 +1342,7 @@ pub fn flushModule(self: *Elf, arena: Allocator, prog_node: *std.Progress.Node)

try self.addCommentString();

try self.finalizeMergeSections();

try self.initOutputSections();

try self.initMergeSections();

try self.addLinkerDefinedSymbols();

self.claimUnresolved();

@@ -3419,7 +3420,9 @@ fn initOutputSections(self: *Elf) !void {

for (self.objects.items) |index| {

try self.file(index).?.object.initOutputSections(self);

}

pub fn initMergeSections(self: *Elf) !void {

for (self.merge_sections.items) |*msec| {

if (msec.subsections.items.len == 0) continue;

const name = msec.name(self);

src/link/Elf/relocatable.zig added: 11, removed: 21, total 0

@@ -34,12 +34,16 @@ pub fn flushStaticLib(elf_file: *Elf, comp: *Compilation, module_obj_path: ?[]co

// First, we flush relocatable object file generated with our backends.

if (elf_file.zigObjectPtr()) |zig_object| {

zig_object.resolveSymbols(elf_file);

try elf_file.addCommentString();

try elf_file.finalizeMergeSections();

zig_object.claimUnresolvedObject(elf_file);

try elf_file.initMergeSections();

try elf_file.initSymtab();

try elf_file.initShStrtab();

try elf_file.sortShdrs();

try zig_object.addAtomsToRelaSections(elf_file);

try elf_file.updateMergeSectionSizes();

try updateSectionSizes(elf_file);

try allocateAllocSections(elf_file);

@@ -49,6 +53,7 @@ pub fn flushStaticLib(elf_file: *Elf, comp: *Compilation, module_obj_path: ?[]co

state_log.debug("{}", .{elf_file.dumpState()});

}

try elf_file.writeMergeSections();

try writeSyntheticSections(elf_file);

try elf_file.writeShdrTable();

try elf_file.writeElfHeader();

@@ -185,6 +190,7 @@ pub fn flushObject(elf_file: *Elf, comp: *Compilation, module_obj_path: ?[]const

claimUnresolved(elf_file);

try initSections(elf_file);

try elf_file.initMergeSections();

try elf_file.sortShdrs();

if (elf_file.zigObjectPtr()) |zig_object| {

try zig_object.addAtomsToRelaSections(elf_file);

@@ -280,25 +286,6 @@ fn initSections(elf_file: *Elf) !void {

try object.initRelaSections(elf_file);

}

for (elf_file.merge_sections.items) |*msec| {

if (msec.subsections.items.len == 0) continue;

const name = msec.name(elf_file);

const shndx = elf_file.sectionByName(name) orelse try elf_file.addSection(.{

.name = name,

.type = msec.type,

.flags = msec.flags,

});

msec.output_section_index = shndx;

var entsize = elf_file.mergeSubsection(msec.subsections.items[0]).entsize;

for (msec.subsections.items) |index| {

const msub = elf_file.mergeSubsection(index);

entsize = @min(entsize, msub.entsize);

}

const shdr = &elf_file.shdrs.items[shndx];

shdr.sh_entsize = entsize;

}

const needs_eh_frame = for (elf_file.objects.items) |index| {

if (elf_file.file(index).?.object.cies.items.len > 0) break true;

} else false;