Commit 108c682df0
Changed files (1)
lib
std
lib/std/start.zig
@@ -316,6 +316,24 @@ fn _start() callconv(.Naked) noreturn {
\\ and sp, #-16
\\ b %[posixCallMainAndExit]
,
+ // zig fmt: off
+ .csky =>
+ if (builtin.position_independent_code)
+ // The CSKY ABI assumes that `gb` is set to the address of the GOT in order for
+ // position-independent code to work. We depend on this in `std.os.linux.start_pie`
+ // to locate `_DYNAMIC` as well.
+ \\ grs t0, 1f
+ \\ 1:
+ \\ lrw gb, 1b@GOTPC
+ \\ addu gb, t0
+ else ""
+ ++
+ \\ movi lr, 0
+ \\ mov a0, sp
+ \\ andi sp, sp, -8
+ \\ jmpi %[posixCallMainAndExit]
+ ,
+ // zig fmt: on
.hexagon =>
// r29 = SP, r30 = FP
\\ r30 = #0