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signal.c: use mcontext_t

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* signal.c (check_stack_overflow): use mcontext_t.  the struct tag
  name is not portable.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@45997 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2014-05-18 08:15:16 +00:00
parent 778fd51482
commit a59ba5073e
1 changed files with 1 additions and 1 deletions
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2
signal.c
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@ -710,7 +710,7 @@ NORETURN(void ruby_thread_stack_overflow(rb_thread_t *th));
static void
check_stack_overflow(const uintptr_t addr, const ucontext_t *ctx)
{
const struct mcontext *mctx = ctx->uc_mcontext;
const mcontext_t *mctx = &ctx->uc_mcontext;
# if defined __linux__
# if defined REG_RSP
const greg_t sp = mctx->gregs[REG_RSP];