Commit b5d2be1082
Changed files (1)
src
link
src/link/MachO.zig
@@ -2296,11 +2296,11 @@ fn allocateSections(self: *MachO) !void {
// Must move the entire section.
const new_offset = self.findFreeSpace(existing_size, page_size);
- log.debug("new '{s},{s}' file offset 0x{x} to 0x{x}", .{
+ log.debug("moving '{s},{s}' from 0x{x} to 0x{x}", .{
header.segName(),
header.sectName(),
+ header.offset,
new_offset,
- new_offset + existing_size,
});
try self.copyRangeAllZeroOut(header.offset, new_offset, existing_size);
@@ -3200,22 +3200,20 @@ fn detectAllocCollision(self: *MachO, start: u64, size: u64) ?u64 {
const end = start + padToIdeal(size);
- if (self.base.isRelocatable()) {
- for (self.sections.items(.header)) |header| {
- if (header.isZerofill()) continue;
- const increased_size = padToIdeal(header.size);
- const test_end = header.offset +| increased_size;
- if (end > header.offset and start < test_end) {
- return test_end;
- }
+ for (self.sections.items(.header)) |header| {
+ if (header.isZerofill()) continue;
+ const increased_size = padToIdeal(header.size);
+ const test_end = header.offset +| increased_size;
+ if (end > header.offset and start < test_end) {
+ return test_end;
}
- } else {
- for (self.segments.items) |seg| {
- const increased_size = padToIdeal(seg.filesize);
- const test_end = seg.fileoff +| increased_size;
- if (end > seg.fileoff and start < test_end) {
- return test_end;
- }
+ }
+
+ for (self.segments.items) |seg| {
+ const increased_size = padToIdeal(seg.filesize);
+ const test_end = seg.fileoff +| increased_size;
+ if (end > seg.fileoff and start < test_end) {
+ return test_end;
}
}
@@ -3231,21 +3229,19 @@ fn detectAllocCollisionVirtual(self: *MachO, start: u64, size: u64) ?u64 {
const end = start + padToIdeal(size);
- if (self.base.isRelocatable()) {
- for (self.sections.items(.header)) |header| {
- const increased_size = padToIdeal(header.size);
- const test_end = header.addr +| increased_size;
- if (end > header.addr and start < test_end) {
- return test_end;
- }
+ for (self.sections.items(.header)) |header| {
+ const increased_size = padToIdeal(header.size);
+ const test_end = header.addr +| increased_size;
+ if (end > header.addr and start < test_end) {
+ return test_end;
}
- } else {
- for (self.segments.items) |seg| {
- const increased_size = padToIdeal(seg.vmsize);
- const test_end = seg.vmaddr +| increased_size;
- if (end > seg.vmaddr and start < test_end) {
- return test_end;
- }
+ }
+
+ for (self.segments.items) |seg| {
+ const increased_size = padToIdeal(seg.vmsize);
+ const test_end = seg.vmaddr +| increased_size;
+ if (end > seg.vmaddr and start < test_end) {
+ return test_end;
}
}
@@ -3257,16 +3253,14 @@ pub fn allocatedSize(self: *MachO, start: u64) u64 {
var min_pos: u64 = std.math.maxInt(u64);
- if (self.base.isRelocatable()) {
- for (self.sections.items(.header)) |header| {
- if (header.offset <= start) continue;
- if (header.offset < min_pos) min_pos = header.offset;
- }
- } else {
- for (self.segments.items) |seg| {
- if (seg.fileoff <= start) continue;
- if (seg.fileoff < min_pos) min_pos = seg.fileoff;
- }
+ for (self.sections.items(.header)) |header| {
+ if (header.offset <= start) continue;
+ if (header.offset < min_pos) min_pos = header.offset;
+ }
+
+ for (self.segments.items) |seg| {
+ if (seg.fileoff <= start) continue;
+ if (seg.fileoff < min_pos) min_pos = seg.fileoff;
}
return min_pos - start;
@@ -3277,17 +3271,16 @@ pub fn allocatedSizeVirtual(self: *MachO, start: u64) u64 {
var min_pos: u64 = std.math.maxInt(u64);
- if (self.base.isRelocatable()) {
- for (self.sections.items(.header)) |header| {
- if (header.addr <= start) continue;
- if (header.addr < min_pos) min_pos = header.addr;
- }
- } else {
- for (self.segments.items) |seg| {
- if (seg.vmaddr <= start) continue;
- if (seg.vmaddr < min_pos) min_pos = seg.vmaddr;
- }
+ for (self.sections.items(.header)) |header| {
+ if (header.addr <= start) continue;
+ if (header.addr < min_pos) min_pos = header.addr;
+ }
+
+ for (self.segments.items) |seg| {
+ if (seg.vmaddr <= start) continue;
+ if (seg.vmaddr < min_pos) min_pos = seg.vmaddr;
}
+
return min_pos - start;
}
@@ -3557,11 +3550,11 @@ fn growSectionNonRelocatable(self: *MachO, sect_index: u8, needed_size: u64) !vo
const alignment = self.getPageSize();
const new_offset = self.findFreeSpace(needed_size, alignment);
- log.debug("new '{s},{s}' file offset 0x{x} to 0x{x}", .{
+ log.debug("moving '{s},{s}' from 0x{x} to 0x{x}", .{
sect.segName(),
sect.sectName(),
+ sect.offset,
new_offset,
- new_offset + existing_size,
});
try self.copyRangeAllZeroOut(sect.offset, new_offset, existing_size);