mirror/zig
1
0
Fork 0
mirror of https://github.com/ziglang/zig.git synced 2026-01-01 19:13:16 +00:00
Code Issues Packages Projects Releases Wiki Activity

fix stack pointer initialized to wrong vaddr

Browse Source
This commit is contained in:
Andrew Kelley 2024-12-20 22:42:07 -08:00
parent 728103467e
commit 2174d20540
1 changed files with 6 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
src/link/Wasm/Flush.zig
View File

@ -564,13 +564,12 @@ pub fn finish(f: *Flush, wasm: *Wasm) !void {
.__heap_base => @panic("TODO"),
.__heap_end => @panic("TODO"),
.__stack_pointer => {
try binary_bytes.appendSlice(gpa, &.{
@intFromEnum(std.wasm.Valtype.i32),
@intFromBool(true), // mutable
@intFromEnum(std.wasm.Opcode.i32_const),
0, // leb128 init value
@intFromEnum(std.wasm.Opcode.end),
});
try binary_bytes.ensureUnusedCapacity(gpa, 9);
binary_bytes.appendAssumeCapacity(@intFromEnum(std.wasm.Valtype.i32));
binary_bytes.appendAssumeCapacity(1); // mutable
binary_bytes.appendAssumeCapacity(@intFromEnum(std.wasm.Opcode.i32_const));
leb.writeUleb128(binary_bytes.fixedWriter(), virtual_addrs.stack_pointer) catch unreachable;
binary_bytes.appendAssumeCapacity(@intFromEnum(std.wasm.Opcode.end));
},
.__tls_align => @panic("TODO"),
.__tls_base => @panic("TODO"),