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Diffstat (limited to 'lib/std/start.zig')
| -rw-r--r-- | lib/std/start.zig | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/lib/std/start.zig b/lib/std/start.zig index d97381ef0d..74e177ce0b 100644 --- a/lib/std/start.zig +++ b/lib/std/start.zig @@ -300,6 +300,15 @@ fn _start() callconv(.Naked) noreturn { \\ and sp, x0, #-16 \\ b %[posixCallMainAndExit] , + .arc => + // The `arc` tag currently means ARCv2, which has an unusually low stack alignment + // requirement. ARCv3 increases it from 4 to 16, but we don't support ARCv3 yet. + \\ mov fp, 0 + \\ mov blink, 0 + \\ mov r0, sp + \\ and sp, sp, -4 + \\ b %[posixCallMainAndExit] + , .arm, .armeb, .thumb, .thumbeb => \\ mov fp, #0 \\ mov lr, #0 |