From: David Mosberger <davidm@napali.hpl.hp.com>
To: linux-ia64@vger.kernel.org
Subject: [Linux-ia64] Re: [patch] 2.4.18-ia64-020226 generalize exception recovery
Date: Thu, 14 Mar 2002 03:13:44 +0000 [thread overview]
Message-ID: <marc-linux-ia64-105590701905271@msgid-missing> (raw)
>>>>> On Thu, 14 Mar 2002 13:43:19 +1100, Keith Owens <kaos@sgi.com> said:
Keith> +#ifdef GAS_HAS_LOCAL_TAGS
Keith> +#define HANDLE_EXCEPTION_1(regs) search_exception_table(regs->cr_iip + ia64_psr(regs)->ri);
Keith> +#else
Keith> +#define HANDLE_EXCEPTION_1(regs) search_exception_table(regs->cr_iip);
Keith> +#endif
Keith> +#define HANDLE_EXCEPTION(regs) \
Keith> +{ \
Keith> + struct exception_fixup fix; \
Keith> + fix = HANDLE_EXCEPTION_1(regs); \
Keith> + if (fix.cont) { \
Keith> + handle_exception(regs, fix); \
Keith> + return; \
Keith> + } \
Keith> +}
I'm OK with the first macro (rename it to SEARCH_EXCEPTION_TABLE,
though), but the HANDLE_EXCEPTION() macro is ugly: it looks like a
statement, when in fact it's a conditional return.
--david
next reply other threads:[~2002-03-14 3:13 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-03-14 3:13 David Mosberger [this message]
2002-03-14 5:51 ` [Linux-ia64] Re: [patch] 2.4.18-ia64-020226 generalize exception recovery Keith Owens
2002-03-14 6:46 ` David Mosberger
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