diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/std/start.zig | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/lib/std/start.zig b/lib/std/start.zig index bca0922fb3..7b68f99b9f 100644 --- a/lib/std/start.zig +++ b/lib/std/start.zig @@ -273,6 +273,14 @@ fn _start() callconv(.Naked) noreturn { \\ b %[posixCallMainAndExit] , .riscv32, .riscv64 => + // The RISC-V ELF ABI assumes that `gp` is set to the value of `__global_pointer$` at + // startup in order for GP relaxation to work, even in static builds. + \\ .weak __global_pointer$ + \\ .hidden __global_pointer$ + \\ .option push + \\ .option norelax + \\ lla gp, __global_pointer$ + \\ .option pop \\ li s0, 0 \\ li ra, 0 \\ mv a0, sp |