On Tue, Feb 09, 2016 at 02:17:24PM +0100, Andreas Schwab wrote:
Greg Ungerer <gerg@xxxxxxxxxxx> writes:Given the original code is: asmlinkage int do_sigreturn(unsigned long __unused) { struct switch_stack *sw = (struct switch_stack *) &__unused; struct pt_regs *regs = (struct pt_regs *) (sw + 1); So gcc is determining that what sw and regs points to are part of do_sigreturn() parameters here?It's basically what varags used to do.
Given what gcc does now, how can scanf still work then ? Philippe -- Philippe De Muyter +32 2 6101532 Macq SA rue de l'Aeronef 2 B-1140 Bruxelles -- To unsubscribe from this list: send the line "unsubscribe linux-m68k" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
