Commit 7c98a65ae4

Alex Rønne Petersen <alex@alexrp.com>
2024-07-24 22:18:29
start: Add POSIX hexagon support.
master
1 parent ed847b8
Changed files (1)
lib
std
start.zig
lib/std/start.zig
@@ -307,6 +307,15 @@ fn _start() callconv(.Naked) noreturn {
             \\ and sp, #-16
             \\ b %[posixCallMainAndExit]
             ,
+            .hexagon =>
+            // r29 = SP, r30 = FP
+            \\ r30 = #0
+            \\ r0 = r29
+            \\ r29 = and(r29, #-16)
+            \\ memw(r29 + #-8) = r29
+            \\ r29 = add(r29, #-8)
+            \\ call %[posixCallMainAndExit]
+            ,
             .loongarch32, .loongarch64 =>
             \\ move $fp, $zero
             \\ move $a0, $sp