From 0d2d51dd8c00af71e19626aeb50dd7d9ff63ccf7 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Alex=20R=C3=B8nne=20Petersen?= Date: Sat, 18 Oct 2025 15:00:05 +0200 Subject: [PATCH] std.start: add or1k support --- lib/std/start.zig | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/lib/std/start.zig b/lib/std/start.zig index 299823a127..5836594468 100644 --- a/lib/std/start.zig +++ b/lib/std/start.zig @@ -202,6 +202,7 @@ fn _start() callconv(.naked) noreturn { .loongarch32, .loongarch64 => ".cfi_undefined 1", .m68k => ".cfi_undefined %%pc", .mips, .mipsel, .mips64, .mips64el => ".cfi_undefined $ra", + .or1k => ".cfi_undefined r9", .powerpc, .powerpcle, .powerpc64, .powerpc64le => ".cfi_undefined lr", .riscv32, .riscv32be, .riscv64, .riscv64be => if (builtin.zig_backend == .stage2_riscv64) "" @@ -305,6 +306,14 @@ fn _start() callconv(.naked) noreturn { \\ bstrins.d $sp, $zero, 3, 0 \\ b %[posixCallMainAndExit] , + .or1k => + // r1 = SP, r2 = FP, r9 = LR + \\ l.ori r2, r0, 0 + \\ l.ori r9, r0, 0 + \\ l.ori r3, r1, 0 + \\ l.andi r1, r1, -4 + \\ l.jal %[posixCallMainAndExit] + , .riscv32, .riscv32be, .riscv64, .riscv64be => \\ li fp, 0 \\ li ra, 0