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elf: look for entry point globally if not set by incremental compiler

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Jakub Konka 2023-09-13 12:33:51 +02:00
parent 31f363d51f
commit 0d924d2da6
1 changed files with 13 additions and 0 deletions
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13
src/link/Elf.zig
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@ -1124,6 +1124,19 @@ pub fn flushModule(self: *Elf, comp: *Compilation, prog_node: *std.Progress.Node
}
try self.writeObjects();
// Look for entry address in objects if not set by the incremental compiler.
if (self.entry_addr == null) {
const entry: ?[]const u8 = entry: {
if (self.base.options.entry) |entry| break :entry entry;
if (!self.isDynLib()) break :entry "_start";
break :entry null;
};
self.entry_addr = if (entry) |name| entry_addr: {
const global_index = self.globalByName(name) orelse break :entry_addr null;
break :entry_addr self.symbol(global_index).value;
} else null;
}
// Generate and emit the symbol table.
try self.updateSymtabSize();
try self.writeSymtab();