diff options
Diffstat (limited to 'lib/libc/mips')
| -rw-r--r-- | lib/libc/mips/gen/makecontext.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/lib/libc/mips/gen/makecontext.c b/lib/libc/mips/gen/makecontext.c index 1f79c50bcda4..d15f1c991b92 100644 --- a/lib/libc/mips/gen/makecontext.c +++ b/lib/libc/mips/gen/makecontext.c @@ -38,6 +38,7 @@ __RCSID("$NetBSD: makecontext.c,v 1.5 2009/12/14 01:07:42 matt Exp $"); #endif #include <sys/param.h> +#include <machine/abi.h> #include <machine/regnum.h> #include <stdarg.h> @@ -75,13 +76,10 @@ __makecontext(ucontext_t *ucp, void (*func)(void), int argc, ...) ((uintptr_t)ucp->uc_stack.ss_sp + ucp->uc_stack.ss_size); #if defined(__mips_o32) || defined(__mips_o64) sp -= (argc >= 4 ? argc : 4); /* Make room for >=4 arguments. */ - sp = (register_t *) - ((uintptr_t)sp & ~0x7); /* Align on double-word boundary. */ #elif defined(__mips_n32) || defined(__mips_n64) sp -= (argc > 8 ? argc - 8 : 0); /* Make room for > 8 arguments. */ - sp = (register_t *) - ((uintptr_t)sp & ~0xf); /* Align on quad-word boundary. */ #endif + sp = (register_t *)((uintptr_t)sp & ~(STACK_ALIGN - 1)); mc->mc_regs[SP] = (intptr_t)sp; mc->mc_regs[S0] = (intptr_t)ucp; |