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macho: move getAtomData switch into Atom

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This commit is contained in:
Jakub Konka 2024-01-28 00:49:59 +01:00
parent 6337ce16ae
commit 8cdaaa7b4f
2 changed files with 12 additions and 7 deletions
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9
src/link/MachO.zig
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@ -613,7 +613,7 @@ pub fn flushModule(self: *MachO, arena: Allocator, prog_node: *std.Progress.Node
const atom_size = math.cast(usize, atom.size) orelse return error.Overflow;
const code = try gpa.alloc(u8, atom_size);
defer gpa.free(code);
zo.getAtomData(self, atom.*, code) catch |err| switch (err) {
atom.getData(self, code) catch |err| switch (err) {
error.InputOutput => {
try self.reportUnexpectedError("fetching code for '{s}' failed", .{
atom.getName(self),
@ -2591,12 +2591,7 @@ fn writeAtoms(self: *MachO) !void {
assert(atom.flags.alive);
const off = math.cast(usize, atom.value - header.addr) orelse return error.Overflow;
const atom_size = math.cast(usize, atom.size) orelse return error.Overflow;
switch (atom.getFile(self)) {
.internal => |x| try x.getAtomData(atom.*, buffer[off..][0..atom_size]),
.object => |x| try x.getAtomData(atom.*, buffer[off..][0..atom_size]),
.zig_object => |x| try x.getAtomData(self, atom.*, buffer[off..][0..atom_size]),
else => unreachable,
}
try atom.getData(self, buffer[off..][0..atom_size]);
atom.resolveRelocs(self, buffer[off..][0..atom_size]) catch |err| switch (err) {
error.ResolveFailed => has_resolve_error = true,
else => |e| return e,

10
src/link/MachO/Atom.zig
View file

@ -54,6 +54,16 @@ pub fn getFile(self: Atom, macho_file: *MachO) File {
return macho_file.getFile(self.file).?;
}
pub fn getData(self: Atom, macho_file: *MachO, buffer: []u8) !void {
assert(buffer.len == self.size);
switch (self.getFile(macho_file)) {
.internal => |x| try x.getAtomData(self, buffer),
.object => |x| try x.getAtomData(self, buffer),
.zig_object => |x| try x.getAtomData(macho_file, self, buffer),
else => unreachable,
}
}
pub fn getRelocs(self: Atom, macho_file: *MachO) []const Relocation {
return switch (self.getFile(macho_file)) {
.dylib => unreachable,